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CPC
COOPERATIVE PATENT CLASSIFICATION
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B23B
TURNING; BORING (arrangements for copying or controlling B23Q)
WARNING
-

The following IPC groups are not used in the CPC scheme. Subject matter covered by these groups is classified in the following CPC groups:

B23B3/18 covered by B23B 3/16
B23B3/20 covered by B23B 3/16
B23B3/28 covered by B23B 3/00
B23B5/22 covered by B23B 31/00
B23B5/24 covered by B23Q 27/00; B23B 35/00
B23B5/30 covered by B23Q 35/00
B23B5/34 covered by B23B 31/00; B23B 33/00
B23B5/42 covered by B23Q 35/00
B23B5/44 covered by B23Q 27/00
B23B7/08 covered by B23B 7/04
B23B7/14 covered by B23B 7/12
B23B7/16 covered by B23B 7/12
B23B9/04 covered by B23B 9/02
B23B9/06 covered by B23B 9/02
B23B9/10 covered by B23B 9/08
B23B9/12 covered by B23B 9/08
B23B15/00 covered by B23Q 7/00
B23B17/00 covered by B23Q 1/01; B23Q 1/03; B23Q 1/25
B23B19/00 covered by B23Q 1/70
B23B19/02 covered by B23Q 1/70
B23B21/00 covered by B23Q 1/00
B23B29/30 covered by B23B 29/28
B23B31/163 covered by B23B 31/16004
B23B31/165 covered by B23B 31/16045
B23B31/167 covered by B23B 31/16045
B23B31/169 covered by B23B 31/16083
B23B31/171 covered by B23B 31/1612
B23B31/173 covered by B23B 31/16158
B23B31/175 covered by B23B 31/16195
B23B31/177 covered by B23B 31/16233
B23B41/08 covered by F16L 41/04
B23B45/14 covered by B25H 1/0021
B23B45/16 covered by B25D 16/00
B23B47/02 covered by B23Q 5/00
B23B47/04 covered by B23Q 5/00
B23B47/06 covered by B23Q 5/00
B23B47/08 covered by B23Q 5/00
B23B47/10 covered by B23Q 5/00
B23B47/12 covered by B23Q 5/00
B23B47/14 covered by B23Q 5/00
B23B47/16 covered by B23Q 5/00
B23B47/18 covered by B23Q 5/00
B23B47/20 covered by B23Q 5/00
B23B47/22 covered by B23Q 5/00
B23B47/24 covered by B23Q 16/00

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Guide Heading:
Turning
B23B 1/00
Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
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B23B 3/00
General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
B23B 3/02
.
Small lathes, e.g. for toolmakers (specially designed for watchmakers G04D 3/00)
B23B 3/04
.
Turning-machines in which the workpiece is rotated by means at a distance from the headstock
Collapse
B23B 3/06
.
Turning-machines or devices characterised only by the special arrangement of constructional units (B23Q 37/00 takes precedence; structural features of details, see the relevant groups; such features of general applicability B23Q)
B23B 3/065
. .
{
Arrangements for performing other machining operations, e.g. milling, drilling
}
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B23B 3/08
.
Turning-machines characterised by the use of faceplates
B23B 3/10
. .
with the faceplate horizontal, i.e. vertical boring and turning machines
B23B 3/12
. .
with the faceplate vertical, i.e. face lathes
B23B 3/14
. .
Mountings or drives of faceplates
{
(rotatable members, e.g. faceplates B23Q 1/50)
}
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B23B 3/16
.
Turret lathes for turning individually-chucked workpieces
{
(turrets B23B 29/24)
}
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B23B 3/161
. .
{
lathe with one toolslide carrying one turret head
}
B23B 3/162
. . .
{
Arrangements for performing other machining operations, e.g. milling, drilling
}
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B23B 3/164
. .
{
lathe with one toolslide carrying two or more turret heads
}
B23B 3/165
. . .
{
Arrangements for performing other machining operations, e.g. milling, drilling
}
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B23B 3/167
. .
{
lathe with two or more toolslides carrying turrets
}
B23B 3/168
. . .
{
Arrangements for performing other machining operations, e.g. milling, drilling
}
Collapse
B23B 3/22
.
Turning-machines or devices with rotary tool heads
{
(B23B 5/08, B23B 5/14 and B23B 5/16 take precedence)
}
B23B 3/24
. .
the tools of which do not perform a radial movement; Rotary tool heads therefor
Collapse
B23B 3/26
. .
the tools of which perform a radial movement; Rotary tool heads thereof
B23B 3/265
. . .
{
Surfacing or grooving flanges
}
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B23B 3/30
.
Turning-machines with two or more working-spindles, e.g. in fixed arrangement
B23B 3/32
. .
for performing indentical operations simultaneously on two or more workpieces
B23B 3/34
.
Short turning-machines with one or multiple working-spindles attended from the end (B23B 3/12 takes precedence)
B23B 3/36
.
Associations of only turning-machines directed to a particular metal-working result (if the metal-working result is not essential B23Q 39/00)
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B23B 5/00
Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B 5/02
.
for turning hubs or brake drums (B23B 5/04 takes precedence)
B23B 5/04
.
for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle
B23B 5/06
.
for turning valves or valve bodies
{
(turning conical surfaces in general B23B 5/38; tools for working valve seats B23B 51/106)
}
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B23B 5/08
.
for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
B23B 5/10
. .
for turning pilgrim rolls
B23B 5/12
. .
for peeling bars or tubes by making use of cutting bits arranged around the workpiece (otherwise than by turning B23D 79/12)
B23B 5/14
.
Cutting-off lathes (shearing B23D)
{
B23D 21/00 takes precedence
}
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B23B 5/16
.
for bevelling, chamfering, or deburring the ends of bars or tubes
Collapse
B23B 5/161
. .
{
Devices attached to the workpiece
}
B23B 5/162
. . .
{
with an internal clamping device
}
B23B 5/163
. . .
{
with an external clamping device
}
B23B 5/165
. .
{
Workpieces clamped on a bench, e.g. a vice
}
B23B 5/166
. .
{
Devices for working electrodes
}
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B23B 5/167
. .
{
Tools for chamfering the ends of bars or tubes
}
B23B 5/168
. . .
{
with guiding devices
}
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B23B 5/18
.
for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes
B23B 5/20
. .
without removing same from the engine
B23B 5/26
.
for simultaneously turning internal and external surfaces of a body
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B23B 5/28
.
for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes
B23B 5/32
. .
for reconditioning wheel sets without removing same from the vehicle; Underfloor wheel lathes for railway vehicles
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B23B 5/36
.
for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
B23B 5/365
. .
{
for toroidal surfaces
}
B23B 5/38
. .
for turning conical surfaces inside or outside, e.g. taper pins
{
(for turning valves or valve bodies B23B 5/06)
}
B23B 5/40
. .
for turning spherical surfaces inside or outside
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B23B 5/46
. .
for turning helical or spiral surfaces (thread cutting B23G)
B23B 5/48
. . .
for cutting grooves, e.g. oil grooves of helicoidal shape
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B23B 7/00
Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
{
(arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose B23G 3/00)
}
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B23B 7/02
.
Automatic or semi-automatic machines for turning of stock
B23B 7/04
. .
Turret machines
B23B 7/06
. .
with sliding headstock
B23B 7/10
. .
Accessories, e.g. guards
{
(guards B23Q 11/08 takes precedence)
}
B23B 7/12
.
Automatic or semi-automatic machines for turning of workpieces
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B23B 9/00
Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor (equipment applicable to single-spindle machines B23B 7/00)
B23B 9/005
.
{
Spindle carriers: constructional details, drives for the spindles, or the like
}
B23B 9/02
.
Automatic or semi-automatic machines for turning of stock
B23B 9/08
.
Automatic or semi-automatic machines for turning of workpieces
B23B 11/00
Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
{
(B23B 3/065 and B23B 3/16 take precedence; machines incorporating a plurality of sub- assemblies, each capable of performing a metal-working operation, the sub-assemblies being arranged to operate simultaneously at different stations B23Q 39/04)
}
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B23B 13/00
Arrangements for automatically conveying or chucking or guiding stock
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B23B 13/02
.
for turning-machines with a single working-spindle
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B23B 13/021
. .
{
Feeding device having intermittent movement
}
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B23B 13/022
. . .
{
being placed in the spindle
}
B23B 13/024
. . . .
{
including two collets
}
B23B 13/025
. .
{
with stock drum
}
B23B 13/027
. .
{
Feeding by pistons under fluid-pressure
}
B23B 13/028
. .
{
the material being fed from a reel
}
B23B 13/04
.
for turning-machines with a plurality of working-spindles
B23B 13/06
.
Arrangements for switching-off the drive of turning-machines after the stock has been completely machined
B23B 13/08
.
Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K)
B23B 13/10
.
with magazines for stock
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B23B 13/12
.
Accessories, e.g. stops, grippers
B23B 13/121
. .
{
Stops (stops for equipment for precise positioning of tool or work into particular locations not otherwise provided for B23Q 16/00)
}
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B23B 13/123
. .
{
Grippers, pushers or guiding tubes (arrangements for reducing vibrations in feeding-passages or for damping noise B23B 13/08)
}
B23B 13/125
. . .
{
Feed collets (feeding device having intermittent movement being placed in the spindle including two collets B23B 13/024; collet chucks B23B 31/20)
}
B23B 13/126
. .
{
Supports
}
B23B 13/128
. .
{
Stock rest handling devices, e.g. ejectors
}
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Guide Heading:
Components or accessories particularly for turning machines
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B23B 23/00
Tailstocks; Centres
{
(for grinding machines B24B 41/062)
}
B23B 23/005
.
{
the centres being adjustable
}
Collapse
B23B 23/02
.
Dead centres
B23B 23/025
. .
{
the centres being adjustable
}
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B23B 23/04
.
Live centres
B23B 23/045
. .
{
the centres being adjustable
}
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B23B 25/00
Accessories or auxiliary equipment for turning-machines (for machine tools in general B23Q; cooling or lubricating B23Q 11/12)
B23B 25/02
.
Arrangements for chip-breaking in turning-machines (on cutting tools B23B 27/22)
B23B 25/04
.
Safety guards specially designed for turning machines (
{
B23Q 11/08 takes precedence;
}
 in general F16P)
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B23B 25/06
.
Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work (measuring devices or gauges G01B)
B23B 25/065
. .
{
Tool setting height gauges
}
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B23B 27/00
Tools for turning or boring machines (for drilling machines B23B 51/00); Tools of a similar kind in general; Accessories therefor
{
Note: all subgroups except B23B 27/12 relate to tools with a shank
}
B23B 27/002
.
{
with vibration damping means
}
B23B 27/005
.
{
Geometry of the chip-forming or the clearance planes, e.g. tool angles (B23B 27/141 and B23B 27/22 take precedence)
}
B23B 27/007
.
{
for internal turning (boring bars B23B 29/02, boring heads B23B 29/03; milling cutters B23C 5/00; reamers B23D 77/00)
}
B23B 27/02
.
Cutting tools with straight main part and cutting edge at an angle (B23B 27/04 to B23B 27/08 take precedence)
Collapse
B23B 27/04
.
Cutting-off tools (B23B 27/08 takes precedence;
{
toolholders for cutting-off inserts B23B 29/043
}
)
B23B 27/045
. .
{
with chip-breaking arrangements
}
Collapse
B23B 27/06
.
profile cutting tools, i.e. forming-tools
B23B 27/065
. .
{
Thread-turning tools
}
Collapse
B23B 27/08
.
Cutting tools with blade- or disc-like main parts
{
(with disc-like main parts B23B 27/083)
}
B23B 27/083
. .
{
Cutting tools with disc-like main parts
}
B23B 27/086
. .
{
with yieldable support for the cutting insert
}
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B23B 27/10
.
Cutting tools with special provision for cooling
{
(drills with lubricating or cooling equipment B23B 51/06; features relating to lubricating or cooling of milling cutters B23C 5/28; arrangements or devices for cooling or lubricating tools or work B23Q 11/10)
}
B23B 27/12
. .
with a continuously-rotated circular cutting edge; holders therefor
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B23B 27/14
.
Cutting tools of which the bits or tips
{
or cutting inserts
}
 are of special material
Collapse
B23B 27/141
. .
{
Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness (with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove, B23B 27/1603; with removable plate-like milling cutting inserts of special shape B23C 5/202)
}
B23B 27/143
. . .
{
characterised by having chip-breakers
}
Collapse
B23B 27/145
. . .
{
characterised by having a special shape
}
B23B 27/146
. . . .
{
Means to improve the adhesion between the substrate and the coating
}
B23B 27/148
. .
{
Composition of the cutting inserts
}
Collapse
B23B 27/16
. .
with exchangeable cutting bits
{
or cutting inserts
}
, e.g. able to be clamped
Collapse
B23B 27/1603
. . .
{
with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove (B23B 27/1614 to B23B 27/1655 take precedence)
}
B23B 27/1607
. . . .
{
characterised by having chip-breakers
}
B23B 27/1611
. . . .
{
characterised by having a special shape
}
Collapse
B23B 27/1614
. . .
{
with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert (B23B 27/1644 takes precedence)
}
B23B 27/1618
. . . .
{
characterised by having chip-breakers
}
B23B 27/1622
. . . .
{
characterised by having a special shape
}
Collapse
B23B 27/1625
. . .
{
with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane (B23B 27/1644 takes precedence)
}
B23B 27/1629
. . . .
{
in which the clamping member breaks the chips
}
B23B 27/1633
. . . .
{
in which the chip-breaking clamping member is adjustable
}
B23B 27/1637
. . . .
{
characterised by having chip-breakers
}
B23B 27/164
. . . .
{
characterised by having a special shape
}
Collapse
B23B 27/1644
. . .
{
with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the cutting insert
}
B23B 27/1648
. . . .
{
characterised by having chip-breakers
}
B23B 27/1651
. . . .
{
characterised by having a special shape
}
B23B 27/1655
. . .
{
Adjustable position of the plate-like cutting inserts of special form
}
B23B 27/1659
. . .
{
with plate-like exchangeable cutting inserts (B23B 27/1662 to B23B 27/1681 take precedence)
}
B23B 27/1662
. . .
{
with plate-like cutting inserts clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the cutting insert (B23B 27/1677 takes precedence)
}
Collapse
B23B 27/1666
. . .
{
with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on chip-forming plane (B23B 27/1677 takes precedence)
}
B23B 27/167
. . . .
{
in which the clamping member breaks the chips
}
B23B 27/1674
. . . .
{
in which the chip-breaking clamping member is adjustable
}
B23B 27/1677
. . .
{
with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the insert
}
B23B 27/1681
. . .
{
Adjustable position of the plate-like cutting inserts
}
Collapse
B23B 27/1685
. . .
{
Adjustable position of the cutting inserts (B23B 27/1655 and B23B 27/1681 take precedence)
}
B23B 27/1688
. . . .
{
Height of the cutting tip adjustable
}
B23B 27/1692
. . . .
{
Angular position of the cutting insert adjustable around an axis parallel to the chip-forming plane
}
B23B 27/1696
. . . .
{
Angular position of the cutting insert adjustable around an axis generally perpendicularly to the chip-forming plane
}
Collapse
B23B 27/18
. .
with cutting bits or tips
{
or cutting inserts
}
 rigidly mounted, e.g. by brazing
B23B 27/20
. . .
with diamond bits
{
or cutting inserts
}
B23B 27/22
.
Cutting tools with chip-breaking equipment
{
(B23B 27/045, B23B 27/143, B23B 27/16 take precedence; arrangements for chip-breaking B23B 25/02; for milling tools B23C 5/165)
}
B23B 27/24
.
Knurling tools
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B23B 29/00
Holders for non-rotary cutting tools (B23B 27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders
Collapse
B23B 29/02
.
Boring bars
B23B 29/022
. .
{
with vibration reducing means
}
B23B 29/025
. .
{
Boring toolholders fixed on the boring bar
}
B23B 29/027
. .
{
Steadies for boring bars (auxiliary devices, e.g. steadies, rests B23Q 1/76)
}
Collapse
B23B 29/03
.
Boring heads
Collapse
B23B 29/034
. .
with tools moving radially, e.g. for making chamfers or undercuttings
Collapse
B23B 29/03403
. . .
{
radially adjustable before starting manufacturing
}
Collapse
B23B 29/03407
. . . .
{
by means of screws and nuts
}
B23B 29/0341
. . . . .
{
Cartridges
}
B23B 29/03414
. . . . .
{
adjustment of the tool placed in the hole being possible
}
B23B 29/03417
. . . .
{
by means of inclined planes
}
B23B 29/03421
. . . .
{
by pivoting the tool carriers or by elastic deformation
}
B23B 29/03425
. . . .
{
by means of gears and racks
}
B23B 29/03428
. . . .
{
by means of an eccentric
}
Collapse
B23B 29/03432
. . .
{
radially adjustable during manufacturing
}
Collapse
B23B 29/03435
. . . .
{
by means of screws and nuts
}
B23B 29/03439
. . . . .
{
Boring and facing heads
}
B23B 29/03442
. . . . .
{
Grooving tool
}
Collapse
B23B 29/03446
. . . .
{
by means of inclined planes
}
B23B 29/0345
. . . . .
{
Boring and facing heads
}
B23B 29/03453
. . . . .
{
Grooving tool
}
Collapse
B23B 29/03457
. . . .
{
by pivoting the tool carriers or by elastic deformation
}
B23B 29/0346
. . . . .
{
Boring and facing heads
}
B23B 29/03464
. . . . .
{
Grooving tool
}
Collapse
B23B 29/03467
. . . .
{
by means of gears and racks
}
B23B 29/03471
. . . . .
{
Boring and facing heads
}
B23B 29/03475
. . . . .
{
Grooving tool
}
Collapse
B23B 29/03478
. . . .
{
by means of an eccentric
}
B23B 29/03482
. . . . .
{
Boring and facing heads
}
B23B 29/03485
. . . . .
{
Grooving tool
}
Collapse
B23B 29/03489
. . . .
{
Adjustment means not specified or not covered by the groups B23B 29/03435 to B23B 29/03478
}
B23B 29/03492
. . . . .
{
Boring and facing heads
}
B23B 29/03496
. . . . .
{
Grooving tool
}
Collapse
B23B 29/04
.
Tool holders for a single cutting tool
B23B 29/043
. .
{
with cutting-off, grooving or profile cutting tools, i.e. blade- or disc-like main cutting parts (B23B 29/14 takes precedence)
}
B23B 29/046
. .
{
with an intermediary toolholder
}
B23B 29/06
. .
Tool holders equipped with longitudinally-arranged grooves for setting the cutting tool
Collapse
B23B 29/08
. .
Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool
B23B 29/10
. . .
with adjustable counterbase for the cutting tool
Collapse
B23B 29/12
. .
Special arrangements on tool holders
B23B 29/125
. . .
{
Vibratory toolholders
}
B23B 29/14
. . .
affording a yielding support of the cutting tool, e.g. by spring clamping
{
(cutting tools with yieldable support for the cutting insert B23B 27/086)
}
B23B 29/16
. . .
for supporting the workpiece in a backrest
B23B 29/18
. . .
for retracting the cutting tool
Collapse
B23B 29/20
. . .
for placing same by shanks in sleeves of a turret
B23B 29/205
. . . .
{
the tools being adjustable
}
B23B 29/22
. . .
for tool adjustment by means of shims or spacers
Collapse
B23B 29/24
.
Tool holders for a plurality of cutting tools, e.g. turrets
{
(indexing devices B23Q 16/00)
}
B23B 29/242
. .
{
Turrets, without description of the angular positioning device (turret lathes for turning individually-chucked workpieces B23B 3/16; turrets with manually operated angular positioning devices B23B 29/282; turrets with power operated angular positioning devices B23B 29/323)
}
Collapse
B23B 29/244
. .
{
Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device (toolposts with manually operated angular positioning devices B23B 29/285; toolposts with power operated angular positioning devices B23B 29/326)
}
B23B 29/246
. . .
{
Quick-change tool holders
}
B23B 29/248
. .
{
with individually adjustable toolholders
}
B23B 29/26
. .
Tool holders in fixed position
Collapse
B23B 29/28
. .
Turrets manually adjustable about a vertical
{
or horizontal
}
 pivot
{
(indexing devices B23Q 16/00)
}
B23B 29/282
. . .
{
Turrets with manually operated angular positioning devices
}
B23B 29/285
. . .
{
Toolposts with manually operated angular positioning devices
}
B23B 29/287
. . .
{
Turret toolholder with manually operated angular positioning devices
}
Collapse
B23B 29/32
. .
Turrets adjustable by power drive, i.e. turret heads
{
(indexing devices B23Q 16/00)
}
B23B 29/323
. . .
{
Turrets with power operated angular positioning devices
}
B23B 29/326
. . .
{
Toolposts with power operated angular positioning devices
}
B23B 29/34
. .
Turrets equipped with triggers for releasing the cutting tools
Collapse
B23B 31/00
Chucks
{
(allowing axial oscillation of percussion tool bits B25D 17/08)
}
; Expansion mandrels; Adaptations thereof for remote control (faceplates B23Q 1/50; devices for securing work or tools to spindles in general B23Q 3/12; rotary devices holding by magnetic and/or electrical force acting directly on work B23Q 3/152)
B23B 31/001
.
{
Protection against entering of chips or dust
}
B23B 31/003
.
{
Work or tool ejection means
}
B23B 31/005
.
{
Cylindrical shanks of tools
}
B23B 31/006
.
{
Conical shanks of tools
}
B23B 31/008
.
{
with arrangements for transmitting torque
}
Collapse
B23B 31/02
.
Chucks
B23B 31/021
. .
{
Faceplates
}
B23B 31/023
. .
{
for screw-threads
}
B23B 31/025
. .
{
for gears
}
B23B 31/026
. .
{
the radial or angular position of the tool being adjustable (boring heads with tools moving radially B23B 29/034; holding tools yieldably B23B 31/08; with means for adjusting the chuck with respect to the working spindle B23B 31/36)
}
B23B 31/028
. .
{
the axial positioning of the tool being adjustable (B23B 31/208 takes precedence; with means for adjusting the chuck with respect to the working spindle B23B 31/36)
}
Collapse
B23B 31/06
. .
Features relating to the removal of tools; Accessories therefor
B23B 31/07
. . .
Ejector wedges
Collapse
B23B 31/08
. .
Holding tools yieldably
Collapse
B23B 31/083
. . .
{
axially
}
B23B 31/086
. . . .
{
having an overload clutch
}
Collapse
B23B 31/10
. .
characterised by the retaining or gripping devices or their immediate operating means
NOTE
-
Group B23B 31/12 takes precedence over groups
{
B23B 31/10B, B23B 31/10C,
}
 B23B 31/103 to B23B 31/117

B23B 31/101
. . .
{
Chucks with separately-acting jaws movable radially (B23B 31/1602, B23B 31/16062, B23B 31/161, B23B 31/16137, B23B 31/16175, B23B 31/16212, B23B 31/1625 and B23B 31/16283 take precedence; Chucks with simultaneously-acting jaws moving radially B23B 31/16)
}
B23B 31/102
. . .
{
Jaws, accessories or adjustment means (B23B 31/16008, B23B 31/1605, B23B 31/16087, B23B 31/16125, B23B 31/16162, B23B 31/162, B23B 31/16237, B23B 31/1627 take precedence)
}
B23B 31/103
. . .
Retention by pivotal elements, e.g. catches, pawls
Collapse
B23B 31/107
. . .
Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
B23B 31/1071
. . . .
{
Retention by balls (balls acting as jaws B23B 31/22)
}
B23B 31/1072
. . . .
{
Retention by cylindrical elements (cylindrical elements acting as jaws B23B 31/22)
}
B23B 31/1073
. . . .
{
Retention by conical elements (conical elements acting as jaws B23B 31/22)
}
B23B 31/1074
. . . .
{
Retention by pins
}
Collapse
B23B 31/1075
. . . .
{
Retention by screws
}
B23B 31/1076
. . . . .
{
with conical ends
}
B23B 31/1077
. . . . .
{
acting on a floating pin
}
B23B 31/1078
. . . .
{
Retention by wedges
}
Collapse
B23B 31/11
. . .
Retention by threaded connection
Collapse
B23B 31/1107
. . . .
{
for conical parts
}
B23B 31/1115
. . . . .
{
using conical threads
}
B23B 31/1122
. . . . .
{
using cylindrical threads
}
B23B 31/113
. . .
Retention by bayonet connection
Collapse
B23B 31/117
. . .
Retention by friction only, e.g. using springs, resilient sleeves, tapers
Collapse
B23B 31/1171
. . . .
{
not used, see subgroups and B23B 31/117
}
B23B 31/1172
. . . . .
{
using fluid-pressure means to actuate the gripping means
}
Collapse
B23B 31/1173
. . . .
{
using springs
}
B23B 31/1174
. . . . .
{
using fluid-pressure means to actuate the gripping means
}
Collapse
B23B 31/1175
. . . .
{
using elastomer rings or sleeves
}
B23B 31/1176
. . . . .
{
using fluid-pressure means to actuate the gripping means
}
Collapse
B23B 31/1177
. . . .
{
using resilient metallic rings or sleeves
}
B23B 31/1178
. . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/1179
. . . .
{
using heating and cooling
}
Collapse
B23B 31/12
. . .
Chucks with simultaneously-acting jaws, whether or not also individually adjustable
Collapse
B23B 31/1207
. . . .
{
moving obliquely to the axis of the chuck in a plane containing this axis
}
B23B 31/1215
. . . . .
{
Details of the jaws
}
B23B 31/1223
. . . . .
{
using fluid-pressure means in the chuck to actuate the gripping means
}
B23B 31/123
. . . . .
{
with locking arrangements (locking arrangements for chucks with simultaneously-acting jaws moving radially actuated by one or more spiral grooves B23B 31/16041)
}
B23B 31/1238
. . . . .
{
Jaws movement actuated by a nut with conical screw-thread
}
B23B 31/1246
. . . . .
{
Jaws movement actuated by a bolt with conical screw-thread
}
B23B 31/1253
. . . . .
{
Jaws movement actuated by an axially movable member
}
Collapse
B23B 31/1261
. . . .
{
pivotally movable in a radial plane
}
B23B 31/1269
. . . . .
{
Details of the jaws
}
B23B 31/1276
. . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/1284
. . . . .
{
with a centre
}
B23B 31/1292
. . . . .
{
using mechanical transmission through the spindle
}
B23B 31/14
. . . .
involving the use of a centrifugal force
Collapse
B23B 31/16
. . . .
moving radially
Collapse
B23B 31/16004
. . . . .
{
Jaws movement actuated by one or more spiral grooves
}
Collapse
B23B 31/16008
. . . . . .
{
Details of the jaws
}
B23B 31/16012
. . . . . . .
{
Form of the jaws
}
B23B 31/16016
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/1602
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16025
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/16029
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/16033
. . . . . .
{
with a centre
}
B23B 31/16037
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/16029 takes precedence)
}
B23B 31/16041
. . . . . .
{
with locking arrangements (locking arrangements for chucks with simultaneously-acting jaws moving obliquely to the axis of the chuck in a plane containing this axis B23B 31/123)
}
Collapse
B23B 31/16045
. . . . .
{
Jaws movement actuated by screws and nuts or oblique racks
}
Collapse
B23B 31/1605
. . . . . .
{
Details of the jaws
}
B23B 31/16054
. . . . . . .
{
Form of the jaws
}
B23B 31/16058
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/16062
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16066
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/1607
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/16075
. . . . . .
{
with a centre
}
B23B 31/16079
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/1607 takes precedence)
}
Collapse
B23B 31/16083
. . . . .
{
Jaws movement actuated by gears and racks
}
Collapse
B23B 31/16087
. . . . . .
{
Details of the jaws
}
B23B 31/16091
. . . . . . .
{
Form of the jaws
}
B23B 31/16095
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/161
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16104
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/16108
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/16112
. . . . . .
{
with a centre
}
B23B 31/16116
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/16108 takes precedence)
}
Collapse
B23B 31/1612
. . . . .
{
Jaws movement actuated by cam surface in a radial plane
}
Collapse
B23B 31/16125
. . . . . .
{
Details of the jaws
}
B23B 31/16129
. . . . . . .
{
Form of the jaws
}
B23B 31/16133
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/16137
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16141
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/16145
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/1615
. . . . . .
{
with a centre
}
B23B 31/16154
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/16145 takes precedence)
}
Collapse
B23B 31/16158
. . . . .
{
Jaws movement actuated by coaxial conical surfaces
}
Collapse
B23B 31/16162
. . . . . .
{
Details of the jaws
}
B23B 31/16166
. . . . . . .
{
Form of the jaws
}
B23B 31/1617
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/16175
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16179
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/16183
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/16187
. . . . . .
{
with a centre
}
B23B 31/16191
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/16183 takes precedence)
}
Collapse
B23B 31/16195
. . . . .
{
Jaws movement actuated by levers moved by a coaxial control rod
}
Collapse
B23B 31/162
. . . . . .
{
Details of the jaws
}
B23B 31/16204
. . . . . . .
{
Form of the jaws
}
B23B 31/16208
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/16212
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16216
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/1622
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/16225
. . . . . .
{
with a centre
}
B23B 31/16229
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/1622 takes precedence)
}
Collapse
B23B 31/16233
. . . . .
{
Jaws movement actuated by oblique surfaces of a coaxial control rod
}
Collapse
B23B 31/16237
. . . . . .
{
Details of the jaws
}
B23B 31/16241
. . . . . . .
{
Form of the jaws
}
B23B 31/16245
. . . . . . .
{
Fixation on the master jaw
}
B23B 31/1625
. . . . . . .
{
Individually adjustable jaws
}
Collapse
B23B 31/16254
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/16258
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/16262
. . . . . .
{
with a centre
}
B23B 31/16266
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/16258 takes precedence)
}
Collapse
B23B 31/1627
. . . . .
{
Details of the jaws
}
B23B 31/16275
. . . . . .
{
Form of the jaws
}
B23B 31/16279
. . . . . .
{
Fixation on the master jaw
}
B23B 31/16283
. . . . . .
{
Indivudually adjustable jaws
}
B23B 31/16287
. . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/16291
. . . . .
{
with a centre
}
B23B 31/16295
. . . . .
{
with means preventing the ejection of the jaws
}
Collapse
B23B 31/18
. . . .
pivotally movable in planes containing the axis of the chuck
B23B 31/185
. . . . .
{
moving first parallel to the axis then pivotally in planes containing the axis of the chuck
}
B23B 31/19
. . . .
moving parallel to the axis of the chuck
{
(B23B 31/185 takes precedence)
}
Collapse
B23B 31/20
. . . .
Longitudinally-split sleeves, e.g. collet chucks
Collapse
B23B 31/201
. . . . .
{
characterised by features relating primarily to remote control of the gripping means
}
B23B 31/202
. . . . . .
{
Details of the jaws
}
Collapse
B23B 31/204
. . . . . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/205
. . . . . . .
{
using mechanical transmission through the spindle
}
B23B 31/207
. . . . . .
{
using mechanical transmission through the spindle (B23B 31/205 takes precedence)
}
B23B 31/208
. . . . .
{
with a tool positioning stop (axial positioning of the tool being adjustable B23B 31/028)
}
Collapse
B23B 31/22
. . . .
Jaws in the form of balls
{
(retention by balls B23B 31/1071)
}
B23B 31/223
. . . . .
{
Jaws in the form of cylindrical elements (Retention by cylindrical elements B23B 31/1072)
}
B23B 31/226
. . . . .
{
Jaws in the form of conical elements (Retention by conical elements B23B 31/1073)
}
Collapse
B23B 31/24
. .
characterised by features relating primarily to remote control of the gripping means
{
(B23B 31/201 takes precedence)
}
Collapse
B23B 31/26
. . .
using mechanical transmission through the working-spindle
{
(B23B 31/16 and B23B 31/40 take precedence)
}
Collapse
B23B 31/261
. . . .
{
clamping the end of the toolholder shank
}
B23B 31/263
. . . . .
{
by means of balls
}
B23B 31/265
. . . . .
{
by means of collets
}
B23B 31/266
. . . . .
{
using a threaded spindle
}
B23B 31/268
. . . . .
{
using a bayonet connection
}
B23B 31/28
. . .
using electric or magnetic means in the chuck
Collapse
B23B 31/30
. . .
using fluid-pressure means in the chuck
{
(B23B 31/10 and B23B 31/40 take precedence)
}
B23B 31/302
. . . .
{
Hydraulic equipment, e.g. pistons, valves, rotary joints
}
B23B 31/305
. . . .
{
the gripping means is a deformable sleeve
}
B23B 31/307
. . . .
{
Vacuum chucks
}
B23B 31/32
. .
with jaws carried by diaphragm
B23B 31/34
. .
with means enabling the workpiece to be reversed or tilted
B23B 31/36
. .
with means for adjusting the chuck with respect to the working-spindle
B23B 31/38
. .
with overload clutches
{
(B23B 31/086 takes precedence)
}
B23B 31/39
. .
Jaw changers
Collapse
B23B 31/40
.
Expansion mandrels
Collapse
B23B 31/4006
. .
{
Gripping the work or tool by a split sleeve (collet chucks B23B 31/20)
}
B23B 31/4013
. . .
{
Details of the jaws
}
Collapse
B23B 31/402
. . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/4026
. . . .
{
using mechanical transmission through the spindle
}
B23B 31/4033
. . .
{
using mechanical transmission through the spindle (B23B 31/4026 takes precedence)
}
Collapse
B23B 31/404
. .
{
Gripping the work or tool by jaws moving radially controlled by conical surfaces (see also B23B 31/16158)
}
B23B 31/4046
. . .
{
Details of the jaws
}
Collapse
B23B 31/4053
. . .
{
using fluid-pressure means to actuate the gripping means
}
B23B 31/406
. . . .
{
using mechanical transmission through the spindle
}
B23B 31/4066
. . .
{
using mechanical transmission through the spindle (B23B 31/406 takes precedence)
}
B23B 31/4073
. .
{
Gripping the work or tool between planes almost perpendicular to the axis
}
B23B 31/408
. .
{
Work or tool supported by two conical surfaces
}
B23B 31/4086
. .
{
Work or tool gripped by a roller movable on an inclined plane
}
B23B 31/4093
. .
{
Tube supporting means including a centerhole
}
B23B 31/42
. .
characterised by features relating primarily to remote control of the gripping means
Collapse
B23B 33/00
Drivers; Driving centres, Nose clutches, e.g. lathe dogs
B23B 33/005
.
{
Drivers with driving pins or the like
}
Collapse
Guide Heading:
Boring; Drilling (for surgical purposes A61B 17/16; in metal using electric current B23H 9/14; by laser beam B23K 26/00; earth or rock drilling E21B)
Collapse
B23B 35/00
Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
B23B 35/005
.
{
Measures for preventing splittering
}
B23B 37/00
Boring by making use of ultrasonic energy (essentially using abrasive material B24B, e.g. B24B 1/04)
Collapse
B23B 39/00
General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
B23B 39/003
.
{
Drilling machine situated underneath the workpiece
}
B23B 39/006
.
{
Portal drilling machines
}
B23B 39/02
.
Boring machines; Combined horizontal boring and milling machines
Collapse
B23B 39/04
.
Co-ordinate boring or drilling machines; Machines for making holes without previous marking
B23B 39/06
. .
Equipment for positioning work
B23B 39/08
. .
Devices for programme control
B23B 39/10
.
characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive
B23B 39/12
.
Radial drilling machines
B23B 39/14
.
with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
Collapse
B23B 39/16
.
Drilling machines with a plurality of working-spindles; Drilling automatons
Collapse
B23B 39/161
. .
{
with parallel work spindles
}
B23B 39/162
. . .
{
having gear transmissions
}
B23B 39/163
. . .
{
having crank pin transmissions
}
B23B 39/165
. . .
{
having universal joint transmissions
}
B23B 39/166
. . .
{
having flexible shaft transmissions
}
B23B 39/167
. . .
{
having belt and chain transmissions
}
B23B 39/168
. .
{
with the work spindles being oblique to each other
}
B23B 39/18
. .
Setting work or tool carrier along a straight index line
Collapse
B23B 39/20
. .
Setting work or tool carrier along a circular index line; Turret head drilling machines
B23B 39/205
. . .
{
Turret head drilling machines
}
B23B 39/22
. .
with working-spindles in opposite headstocks
B23B 39/24
. .
designed for programme control
B23B 39/26
.
in which the working position of tool or work is controlled by copying discrete points of a pattern (features of copying devices B23Q 35/02)
B23B 39/28
.
Associations of only boring or drilling machines directed to a particular metal-working result (if not producing a particular metal-working result B23Q 39/00)
Collapse
B23B 41/00
Boring or drilling machines or devices specially adapted for particular work
{
(surgical drilling machines A61B 17/16)
}
; Accessories specially adapted therefor
Collapse
B23B 41/003
.
{
for drilling elongated pieces, e.g. beams
}
B23B 41/006
. .
{
the machining device being moved along a fixed workpiece
}
B23B 41/02
.
for boring deep holes; Trepanning, e.g. of gun or rifle barrels
B23B 41/04
.
for boring polygonal or other non-circular holes
B23B 41/06
.
for boring conical holes
B23B 41/10
.
for boring holes in steam boilers
B23B 41/12
.
for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts
B23B 41/14
.
for very small holes
B23B 41/16
.
for boring holes with high-quality surface
Collapse
B23B 43/00
Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool (if specially adapted for particular work B23B 41/00)
B23B 43/02
.
to the tailstock of a lathe
Collapse
B23B 45/00
Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00)
B23B 45/001
.
{
Housing of the drill, e.g. handgrip
}
Collapse
B23B 45/003
.
{
Attachments
}
B23B 45/005
. .
{
Flexible shafts
}
B23B 45/006
.
{
Keys for operating the chucks
}
B23B 45/008
.
{
Gear boxes, clutches, bearings, feeding mechanisms or like equipment
}
B23B 45/02
.
driven by electric power
Collapse
B23B 45/04
.
driven by fluid-pressure or pneumatic power
B23B 45/042
. .
{
Turbine motors
}
B23B 45/044
. .
{
Rotary vane type motors
}
Collapse
B23B 45/046
. .
{
Piston engines
}
B23B 45/048
. . .
{
Internal combustion piston engines
}
Collapse
B23B 45/06
.
driven by man-power
B23B 45/08
. .
for drilling rails or profiled stock
B23B 45/10
. .
by using a fiddle bow or a belt
B23B 45/12
. .
by using a ratchet brace
Collapse
Guide Heading:
Components or accessories for boring or drilling machines
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B23B 47/00
Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q 1/70; for machine tolls in general B23Q)
B23B 47/26
.
Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
{
(weight and flexion compensation B23Q 11/001)
}
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B23B 47/28
.
Drill jigs for workpieces (equipment for setting or guiding the drill B23B 49/00)
B23B 47/281
. .
{
Jigs for drilling cylindrical parts
}
B23B 47/282
. .
{
Jigs for drilling spherical parts
}
B23B 47/284
. .
{
Jigs for drilling rivets or bolts
}
B23B 47/285
. .
{
Jigs for drilling ski bindings
}
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B23B 47/287
. .
{
Jigs for drilling plate-like workpieces (templates for marking the position of fittings on wings or frames E05D 11/0009)
}
B23B 47/288
. . .
{
involving dowelling
}
B23B 47/30
.
Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
{
(multi-spindle drilling machines B23B 39/16)
}
B23B 47/32
.
Arrangements for preventing the running-out of drills or fracture of drills when getting through
B23B 47/34
.
Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool
{
(chip-breaking in turning machines B23B 25/02; in turning tools B23B 27/22)
}
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B23B 49/00
Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored (marking-out equipment B25H 7/00; measuring devices, gauges G01B)
B23B 49/001
.
{
Devices for detecting or indicating failure of drills
}
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B23B 49/003
.
{
Stops attached to drilling tools, tool holders or drilling machines (B23B 51/104 takes precedence)
}
B23B 49/005
. .
{
Attached to the drill
}
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B23B 49/006
. .
{
Attached to drilling machines
}
B23B 49/008
. . .
{
Attached to the nose of the drilling machines
}
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B23B 49/02
.
Boring templates or bushings
B23B 49/023
. .
{
Bushings and their connection to the template
}
B23B 49/026
. .
{
Boring bushing carriers attached to the workpiece by glue, magnets, suction devices or the like
}
B23B 49/04
.
Devices for boring or drilling centre holes in workpieces
B23B 49/06
.
Devices for drilling holes in brake bands or brake linings
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B23B 51/00
Tools for drilling machines
{
(for drilling wood B27G 15/00; for drilling stone or stone-like materials, e.g. brick, concrete, glass B28D 1/00; drill bits for earth or rock drilling E21B 10/00)
}
B23B 51/0009
.
{
Spade drills
}
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B23B 51/0018
.
{
Drills for enlarging a hole
}
B23B 51/0027
. .
{
by tool swivelling
}
B23B 51/0036
. .
{
by a tool-carrying eccentric
}
B23B 51/0045
. .
{
by expanding or tilting the toolhead
}
B23B 51/0054
.
{
Drill guiding devices
}
B23B 51/0063
.
{
Centerdrills
}
B23B 51/0072
.
{
Drills for making non-circular holes
}
B23B 51/0081
.
{
Conical drills
}
B23B 51/009
.
{
Stepped drills
}
B23B 51/02
.
Twist drills
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B23B 51/04
.
Drills for trepanning
Collapse
B23B 51/0406
. .
{
Drills with a tubular body (saw cylinders, e.g. having their cutting rim equipped with abrasive particles, for working stone or glass B28D 1/041)
}
B23B 51/0413
. . .
{
with core-cutting-off devices
}
B23B 51/042
. . .
{
with lubricating or cooling equipment
}
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B23B 51/0426
. . .
{
with centering devices
}
B23B 51/0433
. . . .
{
with exchangeable cutting inserts, e.g. able to be clamped
}
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B23B 51/044
. . .
{
with core holding devices
}
B23B 51/0446
. . . .
{
with exchangeable cutting inserts, e.g. able to be clamped
}
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B23B 51/0453
. . .
{
with ejecting devices
}
B23B 51/046
. . . .
{
with exchangeable cutting inserts, e.g. able to be clamped
}
B23B 51/0466
. . .
{
with exchangeable cutting inserts, e.g. able to be clamped
}
B23B 51/0473
. . .
{
details about the connection between the driven shaft and the tubular cutting part
}
B23B 51/048
. .
{
with exchangeable cutting inserts, e.g. able to be clamped (B23B 51/0493 takes precedence)
}
Collapse
B23B 51/0486
. .
{
with lubricating or cooling equipment (B23B 51/042 takes precedence)
}
B23B 51/0493
. . .
{
with exchangeable cutting inserts, e.g. able to be clamped
}
B23B 51/05
. .
for cutting discs from sheet
B23B 51/06
.
Drills with lubricating or cooling equipment
{
(B23B 51/042 and B23B 51/0486 take precedence)
}
B23B 51/08
.
Drills combined with tool parts or tools for performing additional working
{
(B23G 5/20 takes precedence)
}
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B23B 51/10
.
Bits for countersinking
B23B 51/101
. .
{
Deburring tools (B23B 51/103 takes precedence)
}
B23B 51/102
. .
{
Back spot-facing or chamfering
}
B23B 51/103
. .
{
Deburring or chamfering tools for the ends of tubes or rods
}
B23B 51/104
. .
{
with stops
}
B23B 51/105
. .
{
Deburring or countersinking of radial holes
}
B23B 51/106
. .
{
with a toolholder moving along a direction oblique to the axis
}
B23B 51/107
. .
{
having a pilot
}
B23B 51/108
. .
{
having a centering twist drill
}
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B23B 51/12
.
Adapters for drills or chucks; Tapered sleeves
B23B 51/123
. .
{
Conical reduction sleeves
}
B23B 51/126
. .
{
Tool elongating devices
}
B23B 51/14
. .
Adapters for broken drills
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B23B 2200/00
Details of cutting inserts
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B23B 2200/04
.
Overall shape
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B23B 2200/0404
. .
Hexagonal
B23B 2200/0409
. . .
irregular
B23B 2200/0414
. . .
rounded
B23B 2200/0419
. . .
trigonal
B23B 2200/0423
. .
Irregular
Collapse
B23B 2200/0428
. .
Lozenge
B23B 2200/0433
. . .
rounded
Collapse
B23B 2200/0438
. .
Octagonal
B23B 2200/0442
. . .
rounded
Collapse
B23B 2200/0447
. .
Parallelogram
B23B 2200/0452
. . .
rounded
B23B 2200/0457
. .
Pentagonal
B23B 2200/0461
. .
Round
B23B 2200/0466
. .
Segment or sector of a circle
Collapse
B23B 2200/0471
. .
Square
B23B 2200/0476
. . .
rounded
B23B 2200/048
. .
Star form
B23B 2200/0485
. .
Trapezium
Collapse
B23B 2200/049
. .
Triangular
B23B 2200/0495
. . .
rounded
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B23B 2200/08
.
Rake or top surfaces
B23B 2200/081
. .
with projections (chip breaking projections in general B23B 2200/321)
B23B 2200/082
. .
with elevated clamping surface
B23B 2200/083
. .
curved
B23B 2200/085
. .
discontinuous
Collapse
B23B 2200/086
. .
with one or more grooves
B23B 2200/087
. . .
for chip breaking (chip breaking depressions in general B23B 2200/323, multiple chip breaking grooves B23B 2200/325)
B23B 2200/088
. . .
for clamping
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B23B 2200/12
.
Side or flank surfaces
B23B 2200/121
. .
with projections
B23B 2200/123
. .
curved
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B23B 2200/125
. .
discontinuous
B23B 2200/126
. . .
stepped
B23B 2200/128
. .
with one or more grooves
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B23B 2200/16
.
Supporting or bottom surfaces
B23B 2200/161
. .
with projections
B23B 2200/162
. .
curved
B23B 2200/163
. .
discontinuous
B23B 2200/164
. .
ground
B23B 2200/165
. .
with one or more grooves
B23B 2200/166
. .
polygonal
B23B 2200/167
. .
with serrations
B23B 2200/168
. .
star form
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B23B 2200/20
.
Top or side views of the cutting edge
B23B 2200/201
. .
Details of the nose radius and immediately surrounding area
B23B 2200/202
. .
with curved cutting edge
B23B 2200/204
. .
with discontinuous cutting edge
B23B 2200/205
. .
with cutting edge having a wave form
B23B 2200/207
. .
for cutting a particular form corresponding to the form of the cutting edge
B23B 2200/208
. .
with wiper, i.e. an auxiliary cutting edge to improve surface finish
Collapse
B23B 2200/24
.
Cross section of the cutting edge
B23B 2200/242
. .
bevelled or chamfered
B23B 2200/245
. .
rounded
B23B 2200/247
. .
sharp
Collapse
B23B 2200/28
.
Angles
B23B 2200/283
. .
Negative cutting angles
B23B 2200/286
. .
Positive cutting angles
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B23B 2200/32
.
Chip breaking or chip evacuation
B23B 2200/321
. .
by chip breaking projections (with projections on rake surface B23B 2200/081)
B23B 2200/323
. .
by chip breaking depressions (with one or more grooves on top surface for chip breaking B23B 2200/087, with multiple chip breaking grooves B23B 2200/325)
B23B 2200/325
. .
by multiple chip-breaking grooves (with one or more grooves on top surface for chip breaking B23B 2200/087, with chip breaking depression B23B 2200/323)
B23B 2200/326
. .
by chip breaking-plates
B23B 2200/328
. .
Details of chip evacuation
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B23B 2200/36
.
Other features of cutting inserts not covered by B23B 2200/04 to B23B 2200/32
B23B 2200/3609
. .
Chamfers
B23B 2200/3618
. .
Fixation holes
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B23B 2200/3627
. .
Indexing (with grooves on bottom surfaces B23C 2200/165, with polygonal bottom surfaces L23C200/16F, with star form bottom surfaces B23C 2200/167)
B23B 2200/3636
. . .
with cutting geometries differing according to the indexed position
Collapse
B23B 2200/3645
. .
Lands, i.e. the outer peripheral section of the rake face
B23B 2200/3654
. . .
being variable (negative lands of variable width B23B 2200/3672)
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B23B 2200/3663
. . .
having negative cutting angles (with bevelled cutting edge B23C 2200/243)
B23B 2200/3672
. . . .
being variable (lands with variable width B23B 2200/3654)
B23B 2200/3681
. .
Split inserts, i.e. comprising two or more sections roughly equal in size and having similar or dissimilar cutting geometries
B23B 2200/369
. .
Mounted tangentially, i.e. where the rake face is not the face with the largest area
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B23B 2205/00
Fixation of cutting inserts in holders
B23B 2205/02
.
Fixation using an elastically deformable clamping member
Collapse
B23B 2205/04
.
Fixation screws, bolts or pins of particular form
B23B 2205/045
. .
orientated obliquely to the hole in the insert or to the seating surface
B23B 2205/08
.
using an eccentric
B23B 2205/10
.
using two or more fixation screws
Collapse
B23B 2205/12
.
Seats for cutting inserts
B23B 2205/125
. .
One or more walls of the seat being elastically deformable
B23B 2205/16
.
Shims
B23B 2205/18
.
Systems for indexing the cutting insert automatically
Collapse
B23B 2205/21
.
Systems for changing the cutting insert automatically
B23B 2205/215
. .
using a magazine
Collapse
B23B 2210/00
Details of turning tools
Collapse
B23B 2210/02
.
Tool holders having multiple cutting inserts
Collapse
B23B 2210/022
. .
Grooving tools
B23B 2210/025
. . .
Grooving inserts arranged on a turret
B23B 2210/027
. . .
Means for adjusting the grooving inserts
B23B 2210/04
.
Self-sharpening tools
B23B 2210/06
.
Chip breakers
B23B 2210/08
.
Tools comprising intermediary toolholders
B23B 2210/12
.
Tools comprising weakened spot on the tool at a preferred breakage location (break points on shanks of tools B23B 2231/0212)
Collapse
B23B 2215/00
Details of workpieces
B23B 2215/04
.
Aircraft components
B23B 2215/08
.
Automobile wheels
B23B 2215/10
.
Ammunition cartridge cases
B23B 2215/12
.
Bearing races
B23B 2215/16
.
Camshafts
B23B 2215/20
.
Crankshafts
Collapse
B23B 2215/24
.
Components of internal combustion engines (B23B 2215/16 and B23B 2215/20 take precedence)
B23B 2215/242
. .
Cylinder liners
B23B 2215/245
. .
Pistons
B23B 2215/247
. .
Piston rings
B23B 2215/28
.
Firearms, guns
B23B 2215/32
.
Railway tracks
B23B 2215/36
.
Railway wheels
B23B 2215/40
.
Spectacles
B23B 2215/56
.
Springs
B23B 2215/60
.
Steel wool
B23B 2215/64
.
Thin walled components
B23B 2215/68
.
Threaded components
B23B 2215/72
.
Tubes, pipes
Collapse
B23B 2215/76
.
Components for turbines
B23B 2215/81
. .
Turbine blades
Collapse
B23B 2220/00
Details of turning, boring or drilling processes
B23B 2220/04
.
Chamferring (B23B 2220/28 takes precedence)
B23B 2220/08
.
Deburring
Collapse
B23B 2220/12
.
Grooving
B23B 2220/123
. .
Producing internal grooves
B23B 2220/126
. .
Producing ring grooves
B23B 2220/24
.
Finishing (roughing and finishing B23B 2220/445)
B23B 2220/28
.
Parting off and chamferring simultaneously
B23B 2220/32
.
Drilling holes from both sides
B23B 2220/36
.
Turning, boring or drilling at high speeds
B23B 2220/40
.
Peeling
Collapse
B23B 2220/44
.
Roughing
B23B 2220/445
. .
and finishing
B23B 2220/52
.
Whirling
Collapse
B23B 2222/00
Materials of tools or workpieces composed of metals, alloys or metal matrices
B23B 2222/04
.
Aluminium
B23B 2222/12
.
Brass
B23B 2222/14
.
Cast iron (iron B23B 2222/44)
B23B 2222/16
.
Cermet
B23B 2222/21
.
Copper
B23B 2222/24
.
Gold
B23B 2222/28
.
Details of hard metal, i.e. cemented carbide
B23B 2222/32
.
Details of high speed steel (stainless steel B23B 2222/80, steel B23B 2222/84)
B23B 2222/36
.
Nickel chrome alloys, e.g. Inconel®
B23B 2222/41
.
Nickel steel alloys, e.g. invar®
B23B 2222/44
.
Iron (cast iron B23B 2222/14)
B23B 2222/48
.
Lead
B23B 2222/52
.
Magnesium
B23B 2222/56
.
Non-specified metals
B23B 2222/61
.
Metal matrices with non-metallic particles or fibres
B23B 2222/64
.
Nickel
B23B 2222/68
.
Palladium
B23B 2222/72
.
Platinum
B23B 2222/76
.
Silver
B23B 2222/80
.
Stainless steel (high speed steel B23B 2222/32, steel B23B 2222/84)
B23B 2222/84
.
Steel ( high speed steel B23B 2222/32, stainless steel B23B 2222/80)
B23B 2222/88
.
Titanium
B23B 2222/92
.
Tungsten
B23B 2222/98
.
Zinc
Collapse
B23B 2224/00
Materials of tools or workpieces composed of a compound including a metal
B23B 2224/04
.
Aluminium oxide
B23B 2224/08
.
Aluminium nitride
B23B 2224/12
.
Chromium carbide
B23B 2224/16
.
Molybdenum disulphide
B23B 2224/20
.
Tantalum carbide
B23B 2224/24
.
Titanium aluminium nitride
B23B 2224/28
.
Titanium carbide
B23B 2224/32
.
Titanium carbide nitride (TiCN)
B23B 2224/36
.
Titanium nitride
B23B 2224/40
.
Tungsten disulphide
Collapse
B23B 2226/00
Materials of tools or workpieces not comprising a metal
B23B 2226/04
.
Aromatic polyamides
B23B 2226/09
.
Asbestos
Collapse
B23B 2226/12
.
Boron nitride
B23B 2226/125
. .
cubic (CBN)
B23B 2226/15
.
Cardboard
B23B 2226/18
.
Ceramic
Collapse
B23B 2226/27
.
Composites
B23B 2226/275
. .
Carbon fibre reinforced carbon composites
Collapse
B23B 2226/31
.
Diamond
B23B 2226/315
. .
polycrystalline (PCD)
B23B 2226/33
.
Elastomers, e.g. rubber
B23B 2226/36
.
Epoxy
B23B 2226/39
.
Foam
B23B 2226/42
.
Gem, i.e. precious stone
B23B 2226/45
.
Glass (turning glass B28D 1/16, drilling glass B28D 1/14)
B23B 2226/48
.
Ice
B23B 2226/54
.
Paper
B23B 2226/57
.
Plasterboard, i.e. sheetrock
B23B 2226/61
.
Plastics not otherwise provided for, e.g. nylon
B23B 2226/63
.
Polyurethane
B23B 2226/66
.
Polytetrafluoroethylene
B23B 2226/69
.
Sapphire
B23B 2226/72
.
Silicon carbide
B23B 2226/75
.
Stone, rock or concrete (working of stone B28D)
B23B 2226/78
.
Textile
Collapse
B23B 2228/00
Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
B23B 2228/04
.
applied by chemical vapour deposition (CVD)
B23B 2228/08
.
applied by physical vapour deposition (PVD)
Collapse
B23B 2228/10
.
Coatings
B23B 2228/105
. .
with specified thickness
B23B 2228/12
.
Abrasive
B23B 2228/16
.
Shape memory alloys
B23B 2228/21
.
Cast, i.e. In the form of a casting
B23B 2228/24
.
Hard, i.e. after being hardened
B23B 2228/28
.
Soft
B23B 2228/32
.
Explosive
B23B 2228/36
.
Multi-layered
B23B 2228/41
.
Highly conductive
B23B 2228/44
.
Materials having grain size less than 1 micrometre, e.g. nano-crystalline
B23B 2228/48
.
Self-luminous, i.e. light-emitting, e.g. fluorescent
B23B 2228/52
.
Solid lubricants
B23B 2228/56
.
Two phase materials
B23B 2228/61
.
Materials comprising whiskers
Collapse
B23B 2229/00
Details of boring bars or boring heads
B23B 2229/04
.
Guiding pads
B23B 2229/08
.
Cutting edges of different lengths or at different axial positions
B23B 2229/12
.
Cutting inserts located on different radii
B23B 2229/16
.
Boring, facing or grooving heads with integral electric motor
Collapse
B23B 2231/00
Details of chucks, toolholder shanks or tool shanks
Collapse
B23B 2231/02
.
Features of shanks of tools not relating to the operation performed by the tool
B23B 2231/0204
. .
Connection of shanks to working elements of tools
B23B 2231/0208
. .
Bores
B23B 2231/0212
. .
Shanks of tools having a reduced cross section at a position where breakage of the tool is preferred (break points on tools not in shank area B23B 2210/12, shanks with reduced cross sections in general B23B 2231/0252)
Collapse
B23B 2231/0216
. .
Overall cross sectional shape of the shank (not used)
Collapse
B23B 2231/022
. . .
Triangular
B23B 2231/0224
. . . .
Rounded triangular
B23B 2231/0228
. . .
Square
B23B 2231/0232
. . .
Hexagonal
B23B 2231/0236
. . .
Octagonal
B23B 2231/024
. . .
Star form
B23B 2231/0244
. . .
Special forms not otherwise provided for
B23B 2231/0248
. .
Codes for diameters
B23B 2231/0252
. .
Shanks having a section of reduced diameter (to provide a preferred breaking point B23B 2231/0212)
B23B 2231/0256
. .
Flats
Collapse
B23B 2231/026
. .
Grooves (keyways B23B 2231/0276)
B23B 2231/0264
. . .
Axial grooves
B23B 2231/0268
. . .
Radial grooves
B23B 2231/0272
. . .
Grooves on conical clamping surfaces
B23B 2231/0276
. .
Keyways (axial grooves B23B 2231/0264)
B23B 2231/028
. .
Lugs
B23B 2231/0284
. .
Notches
B23B 2231/0288
. .
Conical shanks of tools in which the cone is not formed as one continuous surface
B23B 2231/0292
. .
Flanges of conical shanks
B23B 2231/0296
. .
Ends of conical shanks, e.g. pull studs, tangs
B23B 2231/04
.
Adapters
B23B 2231/06
.
Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool
B23B 2231/08
.
Chucks for shanks of tools having means for reducing the bending of the retained shanks
B23B 2231/10
.
Chucks having data storage chips
B23B 2231/12
.
Chucks having means to amplify the force produced by the actuating means to increase the clamping force
B23B 2231/14
.
Chucks with clamping force limitation means
Collapse
B23B 2231/20
.
Collet chucks
B23B 2231/2002
. .
Collets having blade-like jaws
B23B 2231/2005
. .
Keys preventing rotation
B23B 2231/2008
. .
Bores holding the collet having a slightly conical profile
Collapse
B23B 2231/201
. .
Operating surfaces of collets, i.e. the surface of the collet acted on by the operating means
B23B 2231/2013
. . .
Non-cylindrical (polygonal L231/20H3)
B23B 2231/2016
. . .
Polygonal
B23B 2231/2018
. . .
with a saw-tooth profile
B23B 2231/2021
. . .
comprising two different cones
B23B 2231/2024
. .
Non-circular surfaces of collets for the transmission of torque
Collapse
B23B 2231/2027
. .
Gripping surfaces, i.e. the surface contacting the tool or workpiece
B23B 2231/2029
. . .
Conical
B23B 2231/2032
. . .
with non-cylindrical cross section
B23B 2231/2035
. . .
Polygonal
B23B 2231/2037
. . .
Roughened
B23B 2231/204
. . .
with saw tooth profiles
B23B 2231/2043
. . .
Discontinuous, interrupted or split
B23B 2231/2045
. . .
comprising two or more diameters, e.g. stepped
Collapse
B23B 2231/2048
. .
Collets comprising inserts
B23B 2231/2051
. . .
brazed in position
B23B 2231/2054
. . .
glued in position
B23B 2231/2056
. . .
where the insert forms part of the surface gripping the workpiece or tool
B23B 2231/2059
. . .
Hard inserts
B23B 2231/2062
. . .
Inserts mechanically clamped in the collet
B23B 2231/2064
. . .
Inserts in the form of a roll
B23B 2231/2067
. . .
Soft inserts
B23B 2231/207
. . .
Inserts welded in position
Collapse
B23B 2231/2072
. .
Jaws of collets
B23B 2231/2075
. . .
of special form
B23B 2231/2078
. .
Jaw carriers, i.e. components retaining the collet itself
B23B 2231/2081
. .
Keys, spanners or wrenches to operate the collet chuck
B23B 2231/2083
. .
Collets comprising screw threads
B23B 2231/2086
. .
Collets in which the jaws are formed as separate elements, i.e. not joined together
Collapse
B23B 2231/2089
. .
Slits of collets
B23B 2231/2091
. . .
extending from both axial ends of the collet
B23B 2231/2094
. . .
Helical
B23B 2231/2097
. . .
having a special form not otherwise provided for
B23B 2231/22
.
Compensating chucks, i.e. with means for the compensation of irregularities of form or position
B23B 2231/24
.
Cooling or lubrication means
B23B 2231/26
.
Detection of clamping (in general B23Q 17/006)
B23B 2231/28
.
Dust covers (nose pieces in chucks B23B 2231/44, dust covers for turning, boring or drilling in general L23B260/58)
B23B 2231/30
.
Chucks with four jaws
B23B 2231/32
.
Guideways for jaws
Collapse
B23B 2231/34
.
Jaws
B23B 2231/345
. .
Different jaws
Collapse
B23B 2231/36
.
Sealed joints
B23B 2231/365
. .
using O-rings
B23B 2231/38
.
Keyless chucks for hand tools
B23B 2231/40
.
Chucks having a pivotal retention element in the form of a laterally acting cam
B23B 2231/42
.
Chucks operated by a motor which is movable to engage with, or disengage from, the chuck operating means
B23B 2231/44
.
Nose pieces (dust covers in chucks B23B 2231/28, dust covers for turning, boring or drilling in general L23B260/58)
B23B 2231/46
.
Pins
B23B 2231/48
.
Polygonal cross sections
B23B 2231/50
.
Devices to counteract clamping forces exerted within the spindle in order to release the tool or workpiece
B23B 2231/52
.
Chucks with means to loosely retain the tool or workpiece in the unclamped position
B23B 2231/54
.
Chucks for taps
Collapse
B23B 2233/00
Details of centres or drivers
B23B 2233/04
.
Means to allow the facing of the axial end of the workpiece near the axis of rotation
B23B 2233/08
.
Centres or drivers comprising a ball
B23B 2233/12
.
Centres or drivers with a special arrangement of bearings or with special bearings
B23B 2233/16
.
Centres or drivers comrprising chucks
B23B 2233/20
.
Centres or drivers with convex surfaces
B23B 2233/24
.
Centres or drivers with inserts
B23B 2233/28
.
Centres or drivers supporting the workpiece at three points around the circumference
B23B 2233/32
.
Yieldable centres
Collapse
B23B 2235/00
Turning of brake discs, drums or hubs
Collapse
B23B 2235/04
.
Machining of brake discs
B23B 2235/045
. .
Simultaneous machining of both sides of the brake disc
B23B 2235/12
.
Machining of brake drums
B23B 2235/16
.
Machining of hubs
B23B 2235/21
.
Compensation of run out
Collapse
B23B 2240/00
Details of connections of tools or workpieces
B23B 2240/04
.
Bayonet connections
B23B 2240/08
.
Brazed connections
B23B 2240/11
.
Soldered connections
B23B 2240/16
.
Welded connections
B23B 2240/21
.
Glued connections
B23B 2240/24
.
Connections using hollow screws, e.g. for the transmission of coolant
B23B 2240/28
.
Shrink-fitted connections, i.e. using heating and cooling to produce interference fits (shrink fits chucks B23B 31/1179)
B23B 2240/32
.
Press fits
B23B 2240/36
.
Connections using a tongue and a hollow of corresponding prismatic form
Collapse
B23B 2247/00
Details of drilling jigs
B23B 2247/02
.
Jigs for drilling spectacles (machines for drilling spectacle lenses B28D 1/143)
B23B 2247/04
.
Jigs using one or more holes as datums for drilling further holes
B23B 2247/06
.
Jigs for drilling holes for lock sets for doors
B23B 2247/08
.
Jigs for drilling overlapping or interfering holes
B23B 2247/10
.
Jigs for drilling inclined holes
B23B 2247/12
.
Drilling jigs with means to affix the jig to the workpiece
B23B 2247/14
.
Jigs for drilling flanges
B23B 2247/16
.
Jigs for drilling stairs and associated components, e.g. banisters or handrails
B23B 2247/18
.
Jigs comprising V-blocks
B23B 2247/20
.
Jigs for drilling holes for lock wires in bolts or nuts
Collapse
B23B 2250/00
Compensating adverse effects during turning, boring or drilling
B23B 2250/04
.
Balancing rotating components (vibration damping B23B 2250/16)
B23B 2250/08
.
Compensation of centrifugal force (use of centrifugal force B23B 2270/04)
Collapse
B23B 2250/12
.
Cooling and lubrication
B23B 2250/125
. .
Improving heat transfer away from the working area of the tool by conduction
B23B 2250/16
.
Damping of vibrations (balancing rotating components B23B 2250/04)
Collapse
B23B 2251/00
Details of tools for drilling machines
B23B 2251/02
.
Connections between shanks and removable cutting heads
Collapse
B23B 2251/04
.
Angles, e.g. cutting angles
Collapse
B23B 2251/043
. .
Helix angles
B23B 2251/046
. . .
Variable
Collapse
B23B 2251/08
.
Side or plan views of cutting edges
B23B 2251/082
. .
Curved cutting edges
B23B 2251/085
. .
Discontinuous or interrupted cutting edges
B23B 2251/087
. .
Cutting edges with a wave form
Collapse
B23B 2251/12
.
Cross sectional views of the cutting edges
B23B 2251/122
. .
Bevelled cutting edges
B23B 2251/125
. .
Rounded cutting edges
B23B 2251/127
. .
Sharp cutting edges
B23B 2251/14
.
Configuration of the cutting part, i.e. the main cutting edges
B23B 2251/18
.
Configuration of the drill point
Collapse
B23B 2251/20
.
Number of cutting edges
B23B 2251/201
. .
Single cutting edge
B23B 2251/202
. .
Three cutting edges
B23B 2251/204
. .
Four cutting edges
B23B 2251/205
. .
Five cutting edges
B23B 2251/207
. .
Six cutting edges
B23B 2251/208
. .
Eight cutting edges
Collapse
B23B 2251/24
.
Overall form of drilling tools
Collapse
B23B 2251/241
. .
Cross sections of the diameter of the drill
B23B 2251/242
. . .
increasing in a direction towards the shank from the tool tip
B23B 2251/244
. . .
decreasing in a direction towards the shank from the tool tip
B23B 2251/245
. . .
Variable cross sections
B23B 2251/247
. .
Drilling tools having a working portion at both ends of the shank
B23B 2251/248
. .
Drills in which the outer surface is of special form
Collapse
B23B 2251/28
.
Arrangement of teeth
B23B 2251/282
. .
Unequal spacing of cutting edges in the circumferential direction
B23B 2251/285
. .
Cutting teeth arranged at different heights
B23B 2251/287
. .
Cutting edges having different lengths
Collapse
B23B 2251/40
.
Flutes, i.e. chip conveying grooves
B23B 2251/402
. .
with increasing depth in a direction towards the shank from the tool tip
B23B 2251/404
. .
with decreasing depth in a direction towards the shank from the tool tip
B23B 2251/406
. .
of special form not otherwise provided for
B23B 2251/408
. .
Spiral grooves
Collapse
B23B 2251/42
.
Types of drill
Collapse
B23B 2251/422
. .
Deep hole drills, e.g. ejector drills
B23B 2251/424
. . .
Gun drills
B23B 2251/426
. .
Micro-drills
B23B 2251/428
. .
Drills for cutting plugs of material
Collapse
B23B 2251/44
.
Margins, i.e. the area of the circumference following the axial cutting edge in the direction of rotation
B23B 2251/443
. .
Double margin drills
B23B 2251/446
. .
Drills with variable margins
B23B 2251/46
.
Drills having a centre free from cutting edges or with recessed cutting edges
B23B 2251/48
.
Chip breakers
Collapse
B23B 2251/50
.
Drilling tools comprising cutting inserts
B23B 2251/505
. .
set at different heights
B23B 2251/52
.
Depth indicators
B23B 2251/54
.
Drilling tools having provision for drilling different diameters
B23B 2251/56
.
Guiding pads
B23B 2251/58
.
Guiding rolls
Collapse
B23B 2251/60
.
Drills with pilots
Collapse
B23B 2251/603
. .
Detachable pilots, e.g. in the form of a drill
B23B 2251/606
. . .
being a twist drill
B23B 2251/62
.
Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank
B23B 2251/64
.
Drills operating in the reverse direction, i.e. in the unscrewing direction of a right-hand thread
B23B 2251/66
.
Drills with provision to be used as a screwdriver
B23B 2251/68
.
Drills with provision for suction (use of suction in turning, boring or drilling in general B23B 2270/62)
B23B 2251/70
.
Drills with vibration suppressing means
Collapse
B23B 2260/00
Details of constructional elements
B23B 2260/002
.
Accumulators
Collapse
B23B 2260/004
.
Adjustable elements
B23B 2260/0045
. .
Two elements adjustable relative to each other in three mutually perpendicular directions
Collapse
B23B 2260/008
.
Bearings
B23B 2260/0082
. .
Sliding contact bearings
B23B 2260/0085
. .
Needle roller bearings
B23B 2260/0087
. .
Preloading of bearings
B23B 2260/016
.
Bolts
B23B 2260/018
.
Brushes
B23B 2260/02
.
Cams
B23B 2260/022
.
Balls
B23B 2260/024
.
Batteries
B23B 2260/026
.
Bushings, e.g. adapter sleeves
B23B 2260/028
.
Chains
B23B 2260/03
.
Clamps
B23B 2260/032
.
Diaphragms
B23B 2260/034
.
Drawbars
B23B 2260/036
.
Cables
B23B 2260/038
.
Cartridges
B23B 2260/04
.
Centre drills of known configuration, e.g. the provision of a centre drill in centres or chucks
B23B 2260/042
.
Collets of known configuration, i.e. devices using a collet
Collapse
B23B 2260/044
.
Clutches
B23B 2260/0445
. .
Overload clutches
Collapse
B23B 2260/048
.
Devices to regulate the depth of cut
B23B 2260/0482
. .
Depth controls, e.g. depth stops (stops B23B 2260/12)
B23B 2260/0485
. .
Depth gauges
B23B 2260/0487
. .
Depth indicators (indication scales L23B260/88)
B23B 2260/056
.
Differential screw threads
B23B 2260/058
.
Dust covers (dust covers in chucks B23B 2231/28, nose pieces in chucks L231/44)
Collapse
B23B 2260/062
.
Electric motors
B23B 2260/0625
. .
Linear motors
B23B 2260/066
.
Electrostrictive elements
B23B 2260/068
.
Flexible members
B23B 2260/07
.
Gears
Collapse
B23B 2260/072
.
Grooves
B23B 2260/0725
. .
Spiral
B23B 2260/076
.
Harmonic drive gearboxes, i.e. reduction gearing including wave generator, flex spline and a circular spline
Collapse
B23B 2260/078
.
Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling
B23B 2260/0785
. .
for unclamping cutting inserts
B23B 2260/082
.
Holes
B23B 2260/084
.
Hirth couplings
B23B 2260/088
.
Indication scales
B23B 2260/09
.
Knurled surfaces
B23B 2260/092
.
Lasers
B23B 2260/094
.
Levels, e.g. spirit levels
B23B 2260/096
.
Levers
B23B 2260/098
.
Magazines
B23B 2260/10
.
Magnets
B23B 2260/102
.
Magnetostrictive elements
B23B 2260/104
.
Markings, i.e. symbols or other indicating marks
B23B 2260/106
.
Nuts
B23B 2260/108
.
Piezoelectric elements
B23B 2260/11
.
Planetary drives
B23B 2260/112
.
Projections
B23B 2260/114
.
Rings
B23B 2260/116
.
Rollers or rolls
B23B 2260/118
.
Suction pads or vacuum cups, e.g. for attachment of guides to workpieces
B23B 2260/12
.
Stops (depth controls L23B260/48C)
B23B 2260/122
.
Safety devices
B23B 2260/124
.
Screws
B23B 2260/126
.
Seals
Collapse
B23B 2260/128
.
Sensors
B23B 2260/1285
. .
Vibration sensors
B23B 2260/132
.
Serrations (cutting inserts with serrated bottom surfaces B23B 2200/167)
B23B 2260/134
.
Spacers or shims (shims for supporting cutting inserts B23B 2205/16)
B23B 2260/136
.
Springs
Collapse
B23B 2260/138
.
Screw threads
B23B 2260/1381
. .
Conical
B23B 2260/1383
. .
with round thread profile
B23B 2260/1385
. .
with square thread profile
B23B 2260/1386
. .
with trapezoidal thread profile
B23B 2260/1388
. .
with special profile not otherwise provided for
B23B 2260/142
.
Valves
B23B 2260/144
.
Wear indicators
B23B 2260/146
.
Wedges
B23B 2260/158
.
Worms and worm wheels
Collapse
B23B 2265/00
Details of general geometric configurations
B23B 2265/08
.
Conical
B23B 2265/12
.
Eccentric
B23B 2265/16
.
Elliptical
Collapse
B23B 2265/32
.
Polygonal
B23B 2265/322
. .
Square
B23B 2265/324
. .
Pentagonal
B23B 2265/326
. .
Hexagonal
B23B 2265/328
. .
Octagonal
B23B 2265/34
.
Round
B23B 2265/36
.
Spherical
Collapse
B23B 2270/00
Details of turning, boring or drilling machines, processes or tools not otherwise provided for
Collapse
B23B 2270/02
.
Use of a particular power source
B23B 2270/022
. .
Electricity
B23B 2270/025
. .
Hydraulics
B23B 2270/027
. .
Pneumatics
B23B 2270/04
.
Use of centrifugal force (compensating centrifugal force B23B 2250/08)
B23B 2270/06
.
Use of elastic deformation
B23B 2270/08
.
Clamping mechanisms; Provisions for clamping (B23B 2210/00 takes precedence)
B23B 2270/09
.
Details relating to unclamping
B23B 2270/10
.
Use of ultrasound
B23B 2270/12
.
Centering of two components relative to one another
B23B 2270/14
.
Constructions comprising exactly two similar components
B23B 2270/16
.
Constructions comprising three or more similar components
Collapse
B23B 2270/20
.
Internally located features, machining or gripping of internal surfaces
B23B 2270/205
. .
Machining or gripping both internal and external surfaces
B23B 2270/22
.
Externally located features, machining or gripping of external surfaces (machining or gripping of both internal and external surfaces B23B 2270/205)
B23B 2270/24
.
Tool, chuck or other device activated by the coolant or lubrication system of the machine tool
B23B 2270/26
.
Burnishing
B23B 2270/28
.
Cleaning
B23B 2270/30
.
Chip guiding or removal (use of suction B23B 2270/62, drilling tools with provision for suction B23B 2251/68)
B23B 2270/32
.
Use of electronics
B23B 2270/34
.
Means for guiding
B23B 2270/36
.
Identification of tooling or other equipment
B23B 2270/38
.
Using magnetic fields (magnets B23B 2260/10)
Collapse
B23B 2270/48
.
Measuring or detecting
B23B 2270/483
. .
Measurement of force
B23B 2270/486
. .
Measurement of rotational speed
B23B 2270/54
.
Methods of turning, boring or drilling not otherwise provided for
B23B 2270/56
.
Turning, boring or drilling tools or machines with provision for milling
B23B 2270/58
.
Oblique elements
B23B 2270/60
.
Prevention of rotation
B23B 2270/62
.
Use of suction (suction pads or vacuum cups B23B 2260/118, drilling tools with provision for suction B23B 2251/68, chip removal B23B 2270/30)
This page is owned by Office of Patent Classification.
Last Modified: 04/16/2013 4:31:16 PM