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CPC
COOPERATIVE PATENT CLASSIFICATION
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B30B
PRESSES IN GENERAL ( producing ultra-high pressure or ultra-high pressure and high temperature to effect modifications of a substance, e.g. for making artificial diamonds B01J 3/00 )
{
( compressing means for refuse receptacles B65F 1/1405 )
}
NOTE
-
This subclass provides for presses in general and also for those presses, for particular purposes, which are not provided for elsewhere.

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B30B 1/00
Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
B30B 1/001
.
{
by explosive charges
}
B30B 1/002
.
{
by internal combustion mechanism
}
B30B 1/003
.
{
by an elastic bag or diaphragm expanded by fluid pressure
}
B30B 1/005
.
{
by thermal expansion or evaporation
}
B30B 1/006
.
{
by a scissor or lazy-tongs mechanism
}
B30B 1/007
.
{
using a fluid connection between the drive means and the press ram
}
B30B 1/008
.
{
by a rod swinging between a fixed plane and the ram
}
Collapse
B30B 1/02
.
by lever mechanism ( by toggle mechanism B30B 1/10 )
B30B 1/04
. .
operated by hand or foot
B30B 1/06
. .
operated by cams, eccentrics, or cranks
B30B 1/08
. .
operated by fluid-pressure means
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B30B 1/10
.
by toggle mechanism
B30B 1/103
. .
{
operated by screw means
}
B30B 1/106
. .
{
operated by another toggle mechanism
}
B30B 1/12
. .
operated by hand or foot
B30B 1/14
. .
operated by cams, eccentrics, or cranks
B30B 1/16
. .
operated by fluid-pressure means
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B30B 1/18
.
by screw means
{
( B30B 9/3064 takes precedence )
}
B30B 1/181
. .
{
the screw being directly driven by an electric motor
}
B30B 1/183
. .
{
Braking mechanisms for the return movement of the press ram
}
B30B 1/185
. .
{
driven through friction roller means
}
B30B 1/186
. .
{
Control arrangements
}
B30B 1/188
. .
{
driven by a continuously rotatable flywheel with a coupling arranged between the flywheel and the screw
}
B30B 1/20
. .
driven by hand
B30B 1/22
. .
driven through friction disc means
B30B 1/23
. .
operated by fluid-pressure means
B30B 1/24
.
by rack-and-pinion means
{
( B30B 9/30G3 takes precedence )
}
Collapse
B30B 1/26
.
by cams, eccentrics, or cranks
B30B 1/261
. .
{
by cams
}
B30B 1/263
. .
{
work stroke adjustment means
}
B30B 1/265
. .
{
using a fluid connecting unit between drive shaft and press ram
}
B30B 1/266
. .
{
Drive systems for the cam, eccentric or crank axis
}
B30B 1/268
. .
{
using a toggle connection between driveshaft and press ram
}
B30B 1/28
. .
the cam, crank, or eccentric being disposed below the lower platen or table and operating to pull down the upper platen or slide
B30B 1/30
.
by the pull of chains or ropes
{
( B30B 9/3071 takes precedence )
}
Collapse
B30B 1/32
.
by plungers under fluid pressure
B30B 1/323
. .
{
using low pressure long stroke opening and closing means, and high pressure short stroke cylinder means
}
B30B 1/326
. .
{
operated by hand or foot, e.g. using hydraulic jacks
}
B30B 1/34
. .
involving a plurality of plungers acting on the platen ( gas operated 1/38 )
B30B 1/36
. .
having telescoping plungers ( gas operated B30B 1/38 )
B30B 1/38
. .
wherein the plungers are operated by pressure of a gas, e.g. steam, air
B30B 1/40
.
by wedge means
B30B 1/42
.
by magnetic means, e.g. electro-magnetic
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B30B 3/00
Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
B30B 3/005
.
{
Roll constructions
}
B30B 3/02
.
co-operating with a fixed member
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B30B 3/04
.
co-operating with one another, e.g. with co-operating cones
B30B 3/045
. .
{
with co-operating cones
}
B30B 3/06
. .
arranged one within another, e.g. with a roller disposed within a rotating ring and co-operating with the inner surface thereof
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B30B 5/00
Presses characterised by the use of pressing means other than those mentioned in the preceding groups
B30B 5/02
.
wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
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B30B 5/04
.
wherein the pressing means is in the form of an endless band
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B30B 5/06
. .
co-operating with another endless band
B30B 5/062
. . .
{
urged by directly-acting fluid pressure
}
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B30B 5/065
. . .
{
using anti-friction means for the pressing band
}
B30B 5/067
. . . .
{
using anti-friction roller means
}
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B30B 7/00
Presses characterised by a particular arrangement of the pressing members
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B30B 7/02
.
having several platens arranged one above the other
B30B 7/023
. .
{
Feeding or discharging means
}
B30B 7/026
. .
{
Spacer elements; Changing means therefor
}
B30B 7/04
.
wherein pressing is effected in different directions simultaneously or in turn
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B30B 9/00
Presses specially adapted for particular purposes
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B30B 9/02
.
for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material ( kitchen equipment A47J; filtering, e.g. straining solids from liquids, using presses in combination with filtering elements B01D; expelling water from textile fabrics or laundry D06C, D06F; drying F26 )
{
clothes presses D06F 69/00 , D06F 71/00
}
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B30B 9/04
. .
using press rams
B30B 9/042
. . .
{
co-operating with casings mounted on a movable carrier, e.g. turntable
}
B30B 9/045
. . .
{
co-operating with several adjacent casings
}
B30B 9/047
. . .
{
Control arrangements
}
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B30B 9/06
. . .
co-operating with permeable casings or strainers
B30B 9/062
. . . .
{
Extrusion presses
}
B30B 9/065
. . . .
{
for making briquettes, e.g. from paper
}
B30B 9/067
. . . .
{
with a retractable abutment member closing one end of the press chamber
}
B30B 9/08
. . .
co-operating with a rotary casing
Collapse
B30B 9/10
. . .
without use of a casing
B30B 9/105
. . . .
{
using a press ram co-operating with an intermittently moved endless conveyer
}
Collapse
B30B 9/12
. .
using pressing worms or screws co-operating with a permeable casing
B30B 9/121
. . .
{
Screw constructions
}
B30B 9/122
. . .
{
Means preventing the material from turning with the screw or returning towards the feed hopper
}
B30B 9/124
. . .
{
using a rotatable and axially movable screw
}
B30B 9/125
. . .
{
Control arrangements
}
B30B 9/127
. . .
{
Feed means
}
B30B 9/128
. . .
{
Vertical or inclined screw presses
}
B30B 9/14
. . .
operating with only one screw or worm
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B30B 9/16
. . .
operating with two or more screws or worms
B30B 9/163
. . . .
{
working in different chambers
}
B30B 9/166
. . . .
{
the screws being coaxially disposed in the same chamber
}
B30B 9/18
. . .
with means for adjusting the outlet for the solid
Collapse
B30B 9/20
. .
using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
B30B 9/202
. . .
{
with co-operating cones
}
B30B 9/205
. . .
{
using a roller with radially arranged vanes dividing the pressing space in separate chambers
}
B30B 9/207
. . .
{
Roller-and-ring presses
}
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B30B 9/22
. .
using a flexible member, e.g. diaphragm,urged by fluid pressure
B30B 9/225
. . .
{
the diaphragm being tubular
}
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B30B 9/24
. .
using an endless pressing band
B30B 9/241
. . .
{
co-operating with a drum or roller
}
B30B 9/242
. . .
{
comprising compartments which are recurrently constricted and expanded
}
B30B 9/243
. . .
{
The squeezing-out being performed in several stages
}
B30B 9/245
. . .
{
the edges of the band being folded over the material
}
B30B 9/246
. . .
{
The material being conveyed around a drum between pressing bands
}
B30B 9/247
. . .
{
Pressing band constructions
}
B30B 9/248
. . .
{
Means for sealing the press zone
}
Collapse
B30B 9/26
. .
Permeable casings or strainers
B30B 9/262
. . .
{
means disposed in the casing facilitating the squeezing-out of liquid
}
B30B 9/265
. . .
{
Press cloths
}
B30B 9/267
. . .
{
Strainer bars; Spacers
}
B30B 9/28
.
for forming shaped articles ( from material in powder, granular, or paste form, e.g. briquetting presses B30B 11/00 )
Collapse
B30B 9/30
.
for baling ; Compression boxes therefor ( baling hay, straw, or the like A01F )
Collapse
B30B 9/3003
. .
{
Details
}
B30B 9/3007
. . .
{
Control arrangements
}
B30B 9/301
. . .
{
Feed means
}
B30B 9/3014
. . .
{
Ejection means
}
B30B 9/3017
. . .
{
Odor eliminating means
}
B30B 9/3021
. . .
{
Press rams
}
B30B 9/3025
. . .
{
Extrusion chambers with adjustable outlet opening
}
B30B 9/3028
. . .
{
Retaining dogs
}
B30B 9/3032
. . .
{
Press boxes
}
B30B 9/3035
. . .
{
Means for conditioning the material to be pressed, e.g. paper shredding means
}
B30B 9/3039
. . .
{
Fluid removing means
}
Collapse
B30B 9/3042
. .
{
Containers provided with, or connectable to, compacter means
}
B30B 9/3046
. . .
{
Containers with built-in compactor means
}
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B30B 9/305
. .
{
Drive arrangements for the press ram
}
B30B 9/3053
. . .
{
Hand- or foot-operated presses
}
B30B 9/3057
. .
{
Fluid-driven presses
}
Collapse
B30B 9/306
. .
{
Mechanically-driven presses
}
B30B 9/3064
. . .
{
by screw means
}
B30B 9/3067
. . .
{
by rack-and-pinion means
}
B30B 9/3071
. . .
{
by the pull of chains or ropes
}
B30B 9/3075
. .
{
with press boxes on a movable carrier, e.g. turntable
}
B30B 9/3078
. .
{
with precompression means
}
B30B 9/3082
. .
{
with compression means other than rams performing a rectilinear movement
}
B30B 9/3085
. .
{
using a stationary press ram co-operating with a movable press box
}
B30B 9/3089
. .
{
Extrusion presses
}
B30B 9/3092
. .
{
with two or more stationary press boxes co-operating alternately with a press ram or simultaneously with press rams
}
B30B 9/3096
. .
{
the means against which, or wherein, the material is compacted being retractable
}
Collapse
B30B 9/32
.
for consolidating scrap metal or for compacting used cars
Collapse
B30B 9/321
. .
{
for consolidating empty containers, e.g. cans
}
Collapse
B30B 9/322
. . .
{
between jaws pivoting with respect to each other
}
B30B 9/323
. . . .
{
operated by hand or foot
}
B30B 9/325
. . .
{
between rotary pressing members, e.g. rollers, discs
}
B30B 9/326
. .
{
provided with shearing means for the scrap metal, or adapted to co-operate with a shearing machine
}
B30B 9/327
. .
{
for briquetting scrap metal
}
B30B 9/328
. .
{
for making furnace charges
}
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B30B 11/00
Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses ( for clay or mixtures containing cement B28B ; for plastics materials B29 )
Collapse
B30B 11/001
.
{
using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
}
B30B 11/002
. .
{
Isostatic press chambers; Press stands therefor
}
B30B 11/003
.
{
using a roller with radially arranged vanes dividing the pressing space in separate chambers
}
B30B 11/004
.
{
involving the use of very high pressures, ( for the formation of artificial diamonds or boronitrides B01J 3/065 )
}
Collapse
B30B 11/005
.
{
Control arrangements
}
B30B 11/006
. .
{
for roller presses
}
B30B 11/007
.
{
using a plurality of pressing members working in different directions
}
B30B 11/008
.
{
Applying a magnetic field to the material
}
Collapse
B30B 11/02
.
using a ram exerting pressure on the material in a moulding space
B30B 11/022
. .
{
whereby the material is subjected to vibrations
}
B30B 11/025
. .
{
whereby the material is transferred into the press chamber by relative movement between a ram and the press chamber
}
B30B 11/027
. .
{
Particular press methods or systems
}
Collapse
B30B 11/04
. .
co-operating with a fixed mould
B30B 11/06
. . .
each charge of the material being compressed against the previously formed body
Collapse
B30B 11/08
. .
co-operating with moulds carried by a turntable
B30B 11/085
. . .
{
for multi-layer articles
}
B30B 11/10
. . .
intermittently rotated
B30B 11/12
. .
co-operating with moulds on the circumference of a rotating drum
B30B 11/14
. .
co-operating with moulds on a movable carrier other than a turntable or a rotating drum
Collapse
B30B 11/16
.
using pocketed rollers, e.g. two co-operating pocketed rollers
B30B 11/165
. .
{
Roll constructions
}
B30B 11/18
.
using profiled rollers
Collapse
B30B 11/20
.
Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
Collapse
B30B 11/201
. .
{
for extruding material
}
Collapse
B30B 11/202
. . .
{
Ring constructions
}
B30B 11/204
. . . .
{
Rings with adjustable extrusion openings
}
B30B 11/205
. . .
{
using an annular series of radial die cells, especially for crop material
}
B30B 11/207
. . .
{
Feed means
}
B30B 11/208
. . .
{
Roller constructions; Mounting of the rollers
}
Collapse
B30B 11/22
.
Extrusion presses ; Dies therefor ( extruding by the use of roller-and-ring machines B30B 11/20 )
B30B 11/221
. .
{
extrusion dies
}
B30B 11/222
. .
{
using several circumferentially spaced rollers, e.g. skewed rollers
}
Collapse
B30B 11/224
. .
{
Extrusion chambers
}
B30B 11/225
. . .
{
with adjustable outlet opening
}
B30B 11/227
. .
{
Means for dividing the extruded material into briquets
}
B30B 11/228
. .
{
using pressing means, e.g. rollers moving over a perforated die plate
}
Collapse
B30B 11/24
. .
using screws or worms
B30B 11/241
. . .
Drive means therefor ; screw bearings
B30B 11/243
. . .
{
using two or more screws working in the same chamber
}
B30B 11/245
. . .
{
using two or more screws working in different chambers
}
B30B 11/246
. . .
{
Screw constructions
}
B30B 11/248
. . .
{
Means preventing the material from turning with the screw or returning towards the feed hopper
}
Collapse
B30B 11/26
. .
using press rams
B30B 11/265
. . .
{
with precompression means
}
B30B 11/28
. .
using perforated rollers or discs
B30B 11/30
. .
using directly-acting fluid pressure
B30B 11/34
.
for coating articles, e.g. tablets
B30B 12/00
Presses not provided for in groups B30B 1/00 to B30B 11/00
B30B 13/00
Methods of pressing not special to the use of presses of any one of the preceding main groups
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B30B 15/00
Details of, or accessories for, presses ; Auxiliary measures in connection with pressing ( safety devices F16P )
Collapse
B30B 15/0005
.
{
for briquetting presses
}
B30B 15/0011
. .
{
lubricating means
}
B30B 15/0017
. .
{
Deairing means
}
B30B 15/0023
.
{
Drive arrangements for movable carriers, e.g. turntables
}
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B30B 15/0029
.
{
means for adjusting the space between the press slide and the press table, i.e. the shut height
}
B30B 15/0035
. .
{
using an adjustable connection between the press drive means and the press slide
}
B30B 15/0041
. .
{
Control arrangements therefor
}
B30B 15/0047
.
{
releasing means for jammed presses
}
B30B 15/0052
.
{
for fluid driven presses
}
B30B 15/0058
.
{
Inclinable presses
}
B30B 15/0064
.
{
Counterbalancing means for movable press elements
}
B30B 15/007
.
{
Means for maintaining the press table, the press platen or the press ram against tilting or deflection
}
B30B 15/0076
.
{
Noise or vibration isolation means
}
B30B 15/0082
.
{
Dust eliminating means; Mould or press ram cleaning means
}
B30B 15/0088
.
{
Lubricating means ( B30B 15/0011 takes precedence )
}
B30B 15/0094
.
{
Press load monitoring means ( B30B 15/281 takes precedence )
}
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B30B 15/02
.
Dies ; Inserts therefor ; Mounting thereof ; Moulds ( extrusion dies B30B 11/22 )
Collapse
B30B 15/022
. .
{
Moulds for compacting material in powder, granular of pasta form
}
B30B 15/024
. . .
{
using elastic mould parts
}
B30B 15/026
. .
{
Mounting of dies, platens or press rams
}
B30B 15/028
. .
{
Loading or unloading of dies, platens or press rams
}
Collapse
B30B 15/04
.
Frames ; Guides
B30B 15/041
. .
{
Guides
}
B30B 15/042
. .
{
Prestressed frames
}
B30B 15/044
. .
{
Means preventing deflexion of the frame, especially for C-frames
}
B30B 15/045
. .
{
Mountings of press columns
}
B30B 15/047
. .
{
C-shaped frames ( with means for preventing deflection B30B 15/044 )
}
B30B 15/048
. .
{
Laminated frame structures
}
Collapse
B30B 15/06
.
Platens or press rams
B30B 15/061
. .
{
Cushion plates
}
Collapse
B30B 15/062
. .
{
Press plates
}
B30B 15/064
. . .
{
with heating or cooling means
}
Collapse
B30B 15/065
. .
{
Press rams
}
B30B 15/067
. . .
{
with means for equalizing the pressure exerted by a plurality of press rams
}
B30B 15/068
. .
{
Drive connections, e.g. pivotal
}
B30B 15/08
.
Accessory tools, e.g. knives ; mountings therefor
B30B 15/10
.
Brakes specially adapted for presses ( brakes in general F16D )
B30B 15/12
.
Clutches specially adapted for presses ( clutches in general F16D )
Collapse
B30B 15/14
.
Control arrangements for mechanically-driven presses
B30B 15/142
. .
{
controlling the brake or the clutch
}
B30B 15/144
. .
{
for stopping the press shaft in a predetermined angular position
}
B30B 15/146
. .
{
for synchronising a line of presses
}
B30B 15/148
. .
{
Electrical control arrangements
}
Collapse
B30B 15/16
.
Control arrangements for fluid-driven presses ( pumps per se F04 ; hydraulic accumulators per se F15B ; valves per se F16K ; control devices in general G05 )
B30B 15/161
. .
{
controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
}
B30B 15/163
. .
{
for accumulator-driven presses
}
B30B 15/165
. .
{
for pneumatically-hydraulically driven presses
}
B30B 15/166
. .
{
Electrical control arrangements
}
B30B 15/168
. .
{
for pneumatically driven presses ( B30B 15/16D takes precedence )
}
Collapse
B30B 15/18
. .
controlling the reciprocating motion of the ram
B30B 15/183
. . .
{
Controlling the filling of the press cylinder during the approach stroke of the ram, e.g. prefill-valves
}
B30B 15/186
. . .
{
Controlling the return movement of the ram, e.g. decompression valves
}
B30B 15/20
. . .
controlling the speed of the ram, e.g. the speed of the approach, pressing or return strokes
B30B 15/22
. .
controlling the degree of pressure applied by the ram during the pressing stroke
Collapse
B30B 15/24
. .
controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
B30B 15/245
. . .
{
using auxiliary cylinder and piston means as actuating members
}
B30B 15/26
.
Programme control arrangements
Collapse
B30B 15/28
.
Arrangements for preventing distortion of, or damage to, presses or parts thereof
Collapse
B30B 15/281
. .
{
overload limiting devices ( in general F16H 35/10 )
}
B30B 15/282
. . .
{
using a breakage element
}
B30B 15/284
. . .
{
releasing fluid from a fluid chamber subjected to overload pressure
}
B30B 15/285
. .
{
preventing a full press stroke if there is an obstruction in the working area
}
B30B 15/287
. .
{
preventing unintended ram movement, e.g. using blocking devices
}
B30B 15/288
. .
{
preventing over-run or reverse-run of the press shaft
}
Collapse
B30B 15/30
.
Feeding material to presses
Collapse
B30B 15/302
. .
{
Feeding material in particulate or plastic state to moulding presses
}
Collapse
B30B 15/304
. . .
{
by using feed frames or shoes with relative movement
}
 with regard to the mould or moulds
B30B 15/306
. . . .
{
for multi-layer articles
}
B30B 15/308
. . .
{
in a continuous manner, e.g. for roller presses, screw extrusion presses
}
B30B 15/32
.
Discharging presses
B30B 15/34
.
Heating or cooling presses or parts thereof
This page is owned by Office of Patent Classification.
Last Modified: 04/16/2013 4:31:16 PM