| Patents for B30B 1 - 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 (6,613) |
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| 07/07/1992 | US5127256 Apparatus for adjusting a slide stroke of a press machine |
| 06/25/1992 | DE4039911A1 Screw press with hydrostatic bearings for noise reduction - has spindle supported in hydrostatic thrust and journal bearings to damp out noise |
| 06/24/1992 | CN2107989U Force and energy controller for high-energy screw press |
| 06/23/1992 | US5123342 Mechanical low-noise press |
| 06/17/1992 | EP0490386A2 Gas die cylinders |
| 06/15/1992 | CA2055917A1 Gas die cylinders |
| 06/11/1992 | DE4039047A1 Impression press for embossing cardboard - has identical toggle linkages at opposite sides operated in synchronism by rams or spindles |
| 06/10/1992 | CN2106708U Energy-saving device for single-action hydraulic stretching machine |
| 06/03/1992 | EP0487966A1 Adjusting device for an eccentric of a press |
| 05/27/1992 | CN2105393U Non-conection rod adjustable slide block small open type press |
| 05/26/1992 | US5115735 Press with control circuit arrangement |
| 05/19/1992 | US5113736 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor |
| 05/14/1992 | WO1992000186A3 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor |
| 05/13/1992 | EP0484588A1 Die including slide cam |
| 05/05/1992 | US5109766 Adjustable stroke punch press |
| 04/29/1992 | EP0482488A2 Forming machine, in particular screw press |
| 04/29/1992 | EP0482360A2 Motor-driven press with load and displacement sensors |
| 04/22/1992 | EP0481426A2 Tooling control mechanisms for stamping and forming die assemblies |
| 04/21/1992 | US5105684 Crank driving device for press |
| 04/14/1992 | US5103721 Aluminum can recycling appliance and method |
| 04/07/1992 | US5101705 Die including slide cam |
| 04/07/1992 | CA1298488C Crankshaft mechanism having a variable stroke and a press employing said mechanism |
| 04/02/1992 | WO1992005029A1 Aluminum can recycling appliance and method |
| 03/19/1992 | DE4029200A1 Fast-cycling hydraulic press for plastics and composites - has connection by sliding blocks to short-stroke pressing ram during deceleration for min. delay, uniform prod. quality and thickness |
| 03/18/1992 | EP0475469A2 Machine suitable for automatically transforming bands of metal sheet into beams that are bent longitudinally according to electronically programmable profiles, as well as punched, drawn and bent transversally |
| 03/18/1992 | EP0474995A2 Screw press |
| 03/18/1992 | CN2099022U Micro-hydraulic press |
| 03/17/1992 | US5096636 High-speed hydraulic press |
| 03/11/1992 | EP0473797A1 Device for hydro-mechanical forming of articles |
| 03/05/1992 | WO1992003279A1 Aircraft trash compactor |
| 03/05/1992 | CA2089882A1 Aircraft trash compactor |
| 02/25/1992 | US5091124 High tonnage rim press |
| 02/25/1992 | US5090462 Dovetail cutting device and method |
| 02/25/1992 | US5090284 Mechanisms for driving punch pins in punching apparatus |
| 02/20/1992 | DE4107988A1 Stroke control for toggle press drive - has crankshaft driven eccentric cam drive acting through clutch to collapse toggle and disengage drive |
| 02/18/1992 | US5088396 Trash compactor apparatus and method |
| 02/12/1992 | CN1058562A Direct friction type press |
| 02/11/1992 | US5086633 Opposed motion, momentum balanced-at-impact punch press |
| 01/30/1992 | DE4123495A1 Emergency braking in eccentric or crank presses - uses additional gear for converting rotary to translatory movement |
| 01/29/1992 | EP0467993A1 Removable slide presses |
| 01/23/1992 | WO1992000818A1 Horizontally-oriented, opposed motion, balanced-at-impact punch press |
| 01/23/1992 | CA2085906A1 Horizontally-oriented, opposed motion, balanced-at-impact punch press |
| 01/15/1992 | EP0466614A2 Lightweight press for joining belts |
| 01/14/1992 | US5079983 Replaceable head for magnetic repulsion punch |
| 01/09/1992 | WO1992000186A2 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor |
| 01/09/1992 | CA2085225A1 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor |
| 01/07/1992 | US5079489 Method of operating press machine and servo controller therefor |
| 01/02/1992 | DE4116462A1 Mechanically driven deep drawing press - has hydraulic circuit to control ram speed at end of working stroke |
| 01/02/1992 | DE4020465A1 Screwed spindle press assembly - has clearance between threads of spindle and nut arranged to form hydraulic bearing |
| 12/31/1991 | US5076090 Dual action equalizing apparatus |
| 12/24/1991 | US5074944 Method for manufacturing a layered article having a beveled edge |
| 12/19/1991 | DE4019122A1 Crusher press for food containers - consists of box housing with assembly plate for motor and gears |
| 12/12/1991 | DE4018493A1 Metal forming press - is actuated by hydraulic cylinder which actuates toothed racks to drive parallel crankshafts |
| 12/10/1991 | US5070719 Tooling control mechanisms for stamping and forming die assemblies |
| 12/03/1991 | US5069060 Method of operating press machine and servo controller therefor |
| 12/03/1991 | US5069057 Punch press with independently operated pressing units driven by a crankshaft |
| 11/27/1991 | EP0419617A4 Reaction injection molding press |
| 11/26/1991 | US5067398 Can crusher |
| 11/26/1991 | CA1292449C Foot-operated press |
| 11/14/1991 | DE4114880A1 Preform press for compacting powdered materials - has mechanical and hydraulic drive system which may by controlled in relation to each other for high prodn. of critical preforms |
| 11/13/1991 | EP0456393A1 Head assembly for magnetic repulsion punch |
| 11/05/1991 | USH977 Apparatus and method for inducing blocking in plastic films under known conditions |
| 11/05/1991 | US5063022 Method for uniaxial hip compaction |
| 11/05/1991 | US5062357 Pneumatic press |
| 10/31/1991 | DE4013107A1 Refuse compacting machine - has compactor plate actuated by scissors-type linkage and linear actuator |
| 10/31/1991 | DE4000804A1 Plank end dovetailing milling machine |
| 10/29/1991 | US5060566 Press apparatus |
| 10/29/1991 | US5060564 Means to extract oil from used automotive oil filter |
| 10/17/1991 | WO1991008095A3 Single-strip moulding apparatus |
| 10/08/1991 | US5054353 Blanking press |
| 10/03/1991 | WO1991014569A1 Fluid-driven closing device |
| 10/03/1991 | WO1991014523A1 Device for hydro-mechanical forming of articles |
| 10/02/1991 | EP0449664A2 Press |
| 10/01/1991 | US5052908 Toggle type mold clamping apparatus in an electrically-operated injection molding machine |
| 10/01/1991 | US5052257 Mass forces balancing apparatus in a machine having a crank shaft drive, specifically a punching machine |
| 09/26/1991 | DE4017812A1 Adjusting continuous steel band press - longitudinal axis of one band can be turned about central vertical axis while applied pressure is briefly released during prodn. |
| 09/26/1991 | DE4017791A1 Method of guiding continuous press belt - has axles of drive and guide rollers adjustable on one side |
| 09/19/1991 | DE4008172A1 Pressing tool for rubber lining vessels - has rows of pneumatic pistons actuated alternately |
| 09/12/1991 | DE4007407A1 Ingot or billet upsetting press |
| 09/11/1991 | EP0446016A2 Apparatus for adjusting a slide stroke of a press machine |
| 09/11/1991 | EP0445898A2 Slab upsetting press with movable frame |
| 09/11/1991 | EP0445740A1 Treating machine, in particular automatic punching and bending machine |
| 09/06/1991 | CA2037500A1 Apparatus for adjusting a slide stroke of a press machine |
| 09/03/1991 | US5045253 Automatic mold thickness adjusting method for a toggle-type mold clamping apparatus |
| 08/31/1991 | CA2011066A1 Method and apparatus for flattening metal cans |
| 08/27/1991 | US5042374 Trash receptacle compactor |
| 08/27/1991 | US5042362 Hydraulic control system for the drive control of a double-acting hydraulic cylinder |
| 08/21/1991 | EP0412971A4 Heat sealing machine |
| 08/20/1991 | US5040967 Means for vertically moving a ram in a compression molding machine |
| 08/13/1991 | US5038669 RAM piston with internal reservoir and check valve |
| 08/13/1991 | US5038598 Method and apparatus for performing secondary operations in a press |
| 08/08/1991 | WO1991011592A1 Piston power machine with optionally incorporated booster system |
| 08/08/1991 | DE4003016A1 Hydraulic system for forming drawing and shaping tools - has adjustable one-way pressured reduction valve in accumulator coupling pressure line |
| 08/07/1991 | EP0439684A1 Punch press |
| 07/31/1991 | EP0439270A2 Crank driving device for press |
| 07/31/1991 | EP0243407B1 Improvements to punch presses |
| 07/30/1991 | US5035606 High tonnage rim press |
| 07/30/1991 | US5035174 Juice extractor |
| 07/18/1991 | CA2033884A1 Crank driving device for press |
| 07/17/1991 | EP0437246A2 Finger jointing press |