|  | B |
SECTION B — PERFORMING OPERATIONS

SHAPING

|  | B30 |
PRESSES

|  | B30B |
PRESSES IN GENERAL

|  | B30B |
Note(s) This sub-class provides for presses in general and also for those presses, for particular purposes, which are not provided for elsewhere.

|  | 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 1/02 |
· | by lever mechanism (by toggle mechanism Fulltext... Hierarchy... Expanded...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

|  | B30B 1/10 |
· | by 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

|  | B30B 1/18 |
· | by screw means

|  | B30B 1/20 |
· · | driven by hand

|  | B30B 1/22 |
· · | driven through friction disc means

|  | B30B 1/24 |
· | by rack-and-pinion means

|  | B30B 1/26 |
· | by cams, eccentrics, or cranks

|  | 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 1/32 |
· | by plungers under fluid pressure

|  | B30B 1/34 |
· · | involving a plurality of plungers acting on the platen (gas operated Fulltext... Hierarchy... Expanded...B30B 1/38)

|  | B30B 1/36 |
· · | having telescoping plungers (gas operated Fulltext... Hierarchy... Expanded...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 3/00 |
Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs

|  | B30B 3/02 |
· | co-operating with a fixed member

|  | B30B 3/04 |
· | co-operating with one another, e.g. 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

|  | 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 diaphragm, urged by fluid pressure

|  | B30B 5/04 |
· | wherein the pressing means is in the form of an endless band

|  | B30B 5/06 |
· · | co-operating with another endless band

|  | B30B 7/00 |
Presses characterised by a particular arrangement of the pressing members

|  | B30B 7/02 |
· | having several platens arranged one above the other

|  | B30B 7/04 |
· | wherein pressing is effected in different directions simultaneously or in turn

|  | B30B 9/00 |
Presses specially adapted for particular purposes

|  | B30B 9/02 |
· | for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material (household machines Fulltext... Hierarchy... Expanded...A47J; expelling water from textile fabrics or laundry Fulltext... Hierarchy... Expanded...D06C, Fulltext... Hierarchy... Expanded...D06F; drying Fulltext... Hierarchy... Expanded...F26)

|  | B30B 9/04 |
· · | using press rams

|  | B30B 9/06 |
· · · | co-operating with permeable casings or strainers

|  | B30B 9/08 |
· · · | co-operating with a rotary casing

|  | B30B 9/10 |
· · · | without use of a casing

|  | B30B 9/12 |
· · | using pressing worms or screws co-operating with a permeable casing

|  | B30B 9/14 |
· · · | operating with only one screw or worm

|  | B30B 9/16 |
· · · | operating with two or more screws or worms

|  | B30B 9/18 |
· · · | with means for adjusting the outlet for the solid

|  | B30B 9/20 |
· · | using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs

|  | B30B 9/22 |
· · | using a flexible diaphragm urged by fluid pressure

|  | B30B 9/24 |
· · | using an endless pressing band

|  | B30B 9/26 |
· · | Permeable casings or strainers

|  | B30B 9/28 |
· | for forming shaped articles (from material in powder, granular, or paste form, e.g. briquetting presses Fulltext... Hierarchy... Expanded...B30B 11/00)

|  | B30B 9/30 |
· | for baling; Compression boxes therefor (baling hay, straw, or the like Fulltext... Hierarchy... Expanded...A01F)

|  | B30B 9/32 |
· | for consolidating scrap metal or for compacting used cars

|  | B30B 11/00 |
Presses specially adapted for forming shaped articles from material in powder, granular or paste form, e.g. briquetting presses, tabletting presses (for clay or mixtures containing cement Fulltext... Hierarchy... Expanded...B28B; for plastics Fulltext... Hierarchy... Expanded...B29)

|  | B30B 11/02 |
· | using a ram exerting pressure on the material in a moulding space

|  | B30B 11/04 |
· · | co-operating with a fixed mould

|  | B30B 11/06 |
· · · | each charge of the material being compressed against the previously formed body

|  | B30B 11/08 |
· · | co-operating with moulds carried by a turn-table

|  | 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 turn-table or a rotating drum

|  | B30B 11/16 |
· | using pocketed rollers, e.g. two co-operating pocketed rollers

|  | B30B 11/18 |
· | using profiled rollers

|  | 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

|  | B30B 11/22 |
· | Extrusion presses; Dies therefor (extruding by the use of roller-and-ring machines Fulltext... Hierarchy... Expanded...B30B 11/20)

|  | B30B 11/24 |
· · | using screws or worms

|  | B30B 11/26 |
· · | using press rams

|  | B30B 11/28 |
· · | using perforated rollers or discs

|  | B30B 11/30 |
· · | using directly-acting fluid pressure

|  | B30B 11/32 |
· | involving the use of very high pressures, e.g. for the formation of artificial diamonds; Moulds or dies therefor

|  | B30B 11/34 |
· | for coating articles, e.g. tablets

|  | B30B 13/00 |
Methods of pressing not special to the use of presses of any one of the preceding groups

|  | B30B 15/00 |
Details of, or accessories for, presses; Auxiliary measures in connection with pressing (safety devices Fulltext... Hierarchy... Expanded...F16P)

|  | B30B 15/02 |
· | Dies; Inserts therefor; Mountings thereof; Moulds (extrusion dies Fulltext... Hierarchy... Expanded...B30B 11/22)

|  | B30B 15/04 |
· | Frames; Guides

|  | B30B 15/06 |
· | Platens or press rams

|  | B30B 15/08 |
· | Accessory tools, e.g. knives; Mountings therefor

|  | B30B 15/10 |
· | Brakes specially adapted for presses (brakes in general Fulltext... Hierarchy... Expanded...F16D)

|  | B30B 15/12 |
· | Clutches specially adapted for presses (clutches in general Fulltext... Hierarchy... Expanded...F16D)

|  | B30B 15/14 |
· | Control arrangements for mechanically-driven presses

|  | B30B 15/16 |
· | Control arrangements for fluid-driven presses (pumps per se Fulltext... Hierarchy... Expanded...F04; hydraulic accumulators per se Fulltext... Hierarchy... Expanded...F15B; valves per se Fulltext... Hierarchy... Expanded...F16K; control devices in general Fulltext... Hierarchy... Expanded...G05)

|  | B30B 15/18 |
· · | controlling the reciprocating motion of the ram

|  | 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

|  | B30B 15/24 |
· · | controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam

|  | B30B 15/26 |
· | Programme control arrangements

|  | B30B 15/28 |
· | Arrangements for preventing distortion of, or damage to, presses or parts thereof

|  | B30B 15/30 |
· | Feeding material to presses

|  | B30B 15/32 |
· | Discharging presses

|  | B30B 15/34 |
· | Heating or cooling presses or parts thereof