Version: 2024.08
Loading Scheme...
This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.
CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| B23G | THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH (making helical grooves by turning B23B 5/48, by milling B23C 3/32, by forging, pressing, or hammering B21K 1/56, by grinding B24B 19/02; arrangements for copying or controlling B23Q; thread-forming by corrugating tubes B21D 15/04, by rolling B21H 3/02) [2018-08] NOTE
WARNING
|
B23G 1/00 | Thread cutting; Automatic machines specially designed therefor [2013-01] |
B23G 1/02 | . |
B23G 1/04 | . . | Machines with one working-spindle [2013-01] |
B23G 1/06 | . . . | specially adapted for making conical screws, e.g. wood-screws [2013-01] |
B23G 1/08 | . . | Machines with a plurality of working spindles [2013-01] |
B23G 1/10 | . . . | specially adapted for making conical screws, e.g. wood-screws [2013-01] |
B23G 1/12 | . . | Machines with a toothed cutter in the shape of a spur-gear or the like which is rotated to generate the thread profile as the work rotates [2017-08] |
B23G 1/14 | . . . | specially adapted for making conical screws, e.g. wood-screws [2013-01] |
B23G 1/16 | . |
B23G 1/18 | . . | Machines with one working spindle [2013-01] |
B23G 1/185 | . . . | {specially adapted for making nuts} [2013-01] |
B23G 1/20 | . . | Machines with a plurality of working spindles [2013-01] |
B23G 1/205 | . . . | {specially adapted for making nuts} [2013-01] |
B23G 1/22 | . | Machines specially designed for operating on pipes or tubes [2013-01] |
B23G 1/225 | . . | {automatically controlled} [2013-01] |
B23G 1/24 | . . | portable [2013-01] |
B23G 1/26 | . | Manually-operated thread-cutting devices (features of the threading tool per se B23G 5/00) [2013-01] |
B23G 1/261 | . . | {Die and tap wrenches (lubricating and cooling devices therefor B23G 5/005; B23G 1/265 takes precedence)} [2013-01] |
B23G 1/262 | . . . | {Tap wrenches having a V slot (B23G 1/264 takes precedence)} [2013-01] |
B23G 1/263 | . . . | {Die wrenches having a cylindrical opening and a clamping screw} [2013-01] |
B23G 1/264 | . . . . | {comprising tap wrench features with a V slot} [2013-01] |
B23G 1/265 | . . | {Die and tap wrenches with a guiding part (lubricating and cooling devices therefor B23G 5/005)} [2013-01] |
B23G 1/266 | . . . | {Tap wrenches having a V slot (B23G 1/268 takes precedence)} [2013-01] |
B23G 1/267 | . . . | {Die wrenches having a cylindrical opening and a clamping screw} [2013-01] |
B23G 1/268 | . . . . | {comprising tap wrench features with a V slot} [2013-01] |
B23G 1/28 | . . | with means for adjusting the threading tool [2013-01] |
B23G 1/30 | . . |
B23G 1/32 | . | by milling [2013-01] |
B23G 1/34 | . . | with a cutting bit moving in a closed path arranged eccentrically with respect to the axis of the rotating workpieces [2013-01] |
B23G 1/36 | . | by grinding [2013-01] |
B23G 1/38 | . . | with grinding discs guided along the workpiece in accordance with the pitch of the required thread [2013-01] |
B23G 1/40 | . . | with grinding discs guided radially to the workpiece [2013-01] |
B23G 1/42 | . | Centreless grinding [2013-01] |
B23G 1/44 | . | Equipment or accessories specially designed for machines or devices for thread cutting [2013-01] |
B23G 1/46 | . . |
B23G 1/465 | . . . | {comprising arrangements for reversing the rotation of the tool} [2013-01] |
B23G 1/48 | . . | for guiding the threading tools [2013-01] |
B23G 1/50 | . . | for cutting thread by successive operations [2013-01] |
B23G 1/52 | . . | for operating on pipes or tubes [2013-01] |
B23G 3/005 | . | {for enabling presses to be used for thread cutting} [2013-01] |
B23G 3/02 | . | for withdrawing or resetting the threading tool [2013-01] |
B23G 3/04 | . . | for repeatedly setting the threading tool in a predetermined working position [2017-08] |
B23G 3/06 | . | for compensating inaccuracies in the pitch of the lead-screw [2013-01] |
B23G 3/08 | . | for advancing or controlling the threading tool or the work by templates, cams, or the like [2013-01] |
B23G 3/10 | . . | for cutting thread of variable pitch [2013-01] |
B23G 3/12 | . . | for using several adjacently-arranged threading tools, e.g. using several chasers [2013-01] |
B23G 3/14 | . . | for cutting thread of conical shape [2013-01] |
B23G 5/00 | Thread-cutting tools; Die-heads [2013-01] |
B23G 5/005 | . | {with lubrication or cooling devices} [2013-01] |
B23G 5/02 | . | without means for adjustment [2013-01] |
B23G 5/04 | . . | Dies [2013-01] |
B23G 5/043 | . . . | {with guiding means} [2013-01] |
B23G 5/046 | . . . | {for conical thread} [2013-01] |
B23G 5/06 | . . |
B23G 5/062 | . . . | {with a guiding means part} [2013-01] |
B23G 5/064 | . . . | {with weakened shank portion} [2013-01] |
B23G 5/066 | . . . | {with stops} [2013-01] |
B23G 5/068 | . . . | {with means for removing the broken tap} [2013-01] |
B23G 5/08 | . | with means for adjustment [2013-01] |
B23G 5/083 | . . | {Adjustable dies} [2013-01] |
B23G 5/086 | . . . | {with guiding means} [2013-01] |
B23G 5/10 | . . | Die-heads [2013-01] |
B23G 5/103 | . . . | {with guiding means} [2013-01] |
B23G 5/106 | . . . | {Collet-type die-heads} [2013-01] |
B23G 5/12 | . . . | self-releasing [2013-01] |
B23G 5/14 | . . | Tapping-heads [2013-01] |
B23G 5/16 | . . . | self-releasing [2013-01] |
B23G 5/18 | . | Milling cutters [2013-01] |
B23G 5/182 | . . | {combined with other tools} [2013-01] |
B23G 5/184 | . . . | {combined with drills (B23G 5/188 takes precedence)} [2013-01] |
B23G 5/186 | . . . | {combined with chamfering tools} [2013-01] |
B23G 5/188 | . . . . | {and with drills} [2013-01] |
B23G 5/20 | . | combined with other tools, e.g. drills {(B23G 5/182 takes precedence; screws which drill and tap F16B 25/00)} [2013-01] |
B23G 7/00 | Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material (features of machines or devices not specially adapted to the particular mode of forming the thread B23G 1/00) [2013-01] |
B23G 7/02 | . | Tools for this purpose [2013-01] |
B23G 9/001 | . | {Working screws} [2013-01] |
B23G 9/002 | . . | {Slotting screw heads or shanks} [2013-01] |
B23G 9/003 | . . | {Deburring screws} [2013-01] |
B23G 9/004 | . . | {Finishing screws (B23G 9/003 takes precedence)} [2013-01] |
B23G 9/005 | . | {Working nuts} [2013-01] |
B23G 9/006 | . . | {Slotting nuts} [2013-01] |
B23G 9/007 | . . | {Deburring nuts} [2013-01] |
B23G 9/008 | . . | {Finishing nuts (B23G 9/007 takes precedence)} [2013-01] |
B23G 9/009 | . | {Thread cleaning or repairing} [2013-01] |
B23G 11/00 | Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines (for machines tools in general B23Q) [2013-01] |
B23G 2200/00 | Details of threading tools [2013-01] |
B23G 2200/02 | . | Tools in which the shank and the cutting part are made from different materials or from separate components [2013-01] |
B23G 2200/04 | . | Tools with negative cutting angles [2013-01] |
B23G 2200/06 | . | Connections between parts of threading tools [2013-01] |
B23G 2200/062 | . . | Brazed connections [2013-01] |
B23G 2200/065 | . . | Glued connections [2013-01] |
B23G 2200/067 | . . | Welded connections [2013-01] |
B23G 2200/08 | . | Threading tools with adjustable elements [2024-08] |
B23G 2200/10 | . | Threading tools comprising cutting inserts [2013-01] |
B23G 2200/12 | . | Threading tools comprising inserts for thread forming [2013-01] |
B23G 2200/14 | . | Multifunctional threading tools [2013-01] |
B23G 2200/141 | . . | Tools comprising means for deburring [2013-01] |
B23G 2200/142 | . . | Tools comprising means for forming threads by deformation [2013-01] |
B23G 2200/143 | . . | Tools comprising means for drilling [2013-01] |
B23G 2200/144 | . . | Tools comprising a die [2013-01] |
B23G 2200/145 | . . | Tools comprising means for milling features other than the thread [2013-01] |
B23G 2200/146 | . . | Tools comprising a tap [2013-01] |
B23G 2200/147 | . . | Tools comprising means for reaming [2013-01] |
B23G 2200/148 | . . | Tools having means for countersinking [2013-01] |
B23G 2200/16 | . | Tools with cutting edges spaced unequally around the circumference [2013-01] |
B23G 2200/18 | . | Tools rotatable in both directions [2013-01] |
B23G 2200/20 | . | Tools having a brush [2013-01] |
B23G 2200/22 | . | Tools having an end cap, e.g. for the distribution of cutting fluid [2013-01] |
B23G 2200/24 | . | Chip breakers [2013-01] |
B23G 2200/26 | . | Coatings of tools [2013-01] |
B23G 2200/28 | . | Threading tools having a conical form [2013-01] |
B23G 2200/30 | . | Cutting edges that are rounded in the cross-sectional view of the cutting edge [2013-01] |
B23G 2200/32 | . | Tools having a decreasing diameter in the direction of the shank from the tip [2013-01] |
B23G 2200/34 | . | Tools having an increasing diameter in the direction of the shank from the tip (B23G 2200/28 takes precedence) [2013-01] |
B23G 2200/36 | . | Tools having provision to produce threads of more than one type or size [2013-01] |
B23G 2200/38 | . | Tools with shanks having a working end at each end of the shank [2013-01] |
B23G 2200/40 | . | Tools with variable or different helix angles [2013-01] |
B23G 2200/42 | . | Hollow tools [2013-01] |
B23G 2200/44 | . | Taps with more than one threading section, the threading sections being axially spaced from one another [2013-01] |
B23G 2200/46 | . | Tools having a section of polygonal form, e.g. for the transmission of torque [2013-01] |
B23G 2200/48 | . | Spiral grooves, i.e. spiral flutes [2013-01] |
B23G 2200/50 | . | Tools in which the pitch of the teeth is a multiple of the pitch of the thread being produced [2013-01] |
B23G 2210/00 | Details of threads produced [2013-01] |
B23G 2210/04 | . | Internal threads [2013-01] |
B23G 2210/08 | . | External threads [2013-01] |
B23G 2210/12 | . | Threads having a large diameter [2013-01] |
B23G 2210/16 | . | Multiple start threads [2013-01] |
B23G 2210/21 | . | Threads in nuts [2013-01] |
B23G 2210/24 | . | Threads having a variable pitch [2013-01] |
B23G 2210/28 | . | Threads having a rounded profile [2013-01] |
B23G 2210/36 | . | Threads having a square profile [2013-01] |
B23G 2210/41 | . | Threads having a stepped profile [2013-01] |
B23G 2210/44 | . | Threads having a trapezoidal profile [2013-01] |
B23G 2210/48 | . | Threads having a special form or profile not otherwise provided for [2013-01] |
B23G 2225/00 | Materials of threading tools, workpieces or other structural elements [2013-01] |
B23G 2225/04 | . | Cubic boron nitride [2013-01] |
B23G 2225/08 | . | Cermets [2013-01] |
B23G 2225/12 | . | Chromium [2013-01] |
B23G 2225/16 | . | Diamond [2013-01] |
B23G 2225/165 | . . | Polycrystalline diamond [2013-01] |
B23G 2225/24 | . | Elastomers, e.g. rubber [2013-01] |
B23G 2225/28 | . | Hard metal, i.e. cemented carbides [2013-01] |
B23G 2225/32 | . | High speed steel [2013-01] |
B23G 2225/36 | . | Molybdenum disulphide [2013-01] |
B23G 2225/40 | . | Plastics not otherwise provided for [2013-01] |
B23G 2225/44 | . | Titanium [2013-01] |
B23G 2225/48 | . | Titanium aluminium nitride (TiAlN) [2013-01] |
B23G 2225/52 | . | Titanium carbide [2013-01] |
B23G 2225/56 | . | Titanium carbide nitride (TiCN) [2013-01] |
B23G 2225/60 | . | Titanium nitride [2013-01] |
B23G 2240/00 | Details of equipment for threading other than threading tools, details of the threading process [2013-01] |
B23G 2240/04 | . | Compensation of centrifugal force [2013-01] |
B23G 2240/08 | . | Evacuation of chips or fines [2013-01] |
B23G 2240/12 | . | Means for cooling or lubrication [2013-01] |
B23G 2240/16 | . | Equipment for producing threaded component with a rotating disc to hold the components [2013-01] |
B23G 2240/20 | . | Guiding devices with a pin affixable in a drilling chuck and with free rotation of the threading tool holder with respect to the pin [2013-01] |
B23G 2240/24 | . | Guides for threading tools having a V-groove for location on cylindrical workpieces [2013-01] |
B23G 2240/28 | . | Indication scales [2013-01] |
B23G 2240/32 | . | Threading devices designed to be mounted in the tailstock of a lathe [2013-01] |
B23G 2240/36 | . | Methods of threading not otherwise provided for [2013-01] |
B23G 2240/40 | . | Threading equipment having an integrally incorporated driving motor [2013-01] |
B23G 2240/44 | . | Tap or die wrenches with multiple locations for holding threading tools, e.g. for holding threading tools of different sizes [2013-01] |
B23G 2240/48 | . | Protective sleeves for taps [2013-01] |
B23G 2240/52 | . | Sensors [2013-01] |
B23G 2240/56 | . | Producing or refurbishing threads for spark plugs or glow plugs [2013-01] |
B23G 2240/60 | . | Thread whirling, i.e. production of a thread by means of an annular tool rotating about an axis not coincident with the axis of the thread being produced [2013-01] |