| 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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| 06/22/1994 | EP0602363A1 High-pressure press |
| 06/22/1994 | EP0545968B1 Aircraft trash compactor |
| 06/21/1994 | US5321969 Stamping and forming machine having adjustable stroke rams |
| 06/14/1994 | US5320053 Demountable rotary cam for tufting machine |
| 06/07/1994 | US5318423 Device for transformation of the graphite into the diamonds |
| 06/07/1994 | US5317893 Single shaft punch press |
| 06/07/1994 | CA2006040C Mechanical force enhancer |
| 05/31/1994 | US5315926 High efficiency, swash plate mechanical press |
| 05/26/1994 | WO1994011639A1 High-speed and high-load cylinder device |
| 05/26/1994 | WO1994002308A3 Articulated lever press |
| 05/26/1994 | DE4239617A1 Stamping unit for coins etc. - has transferring drive incorporating spring between plunger and counter pressure plate and bolt transmitting power to lower tool and has bevel gear driving magazine rotating plate |
| 05/18/1994 | EP0597212A1 Method of controlling a punch press during starting and stopping |
| 05/11/1994 | WO1994009978A1 Piston press |
| 05/11/1994 | WO1994009832A1 Method for producing single- or multi-phase biological materials |
| 05/11/1994 | EP0596697A1 Device and method for measuring and adjusting pressing load values on a press |
| 05/11/1994 | EP0596696A1 Method and device for controlling, checking or optimizing pressure of cushion pin cylinders of press by discharging fluid or initial pressure |
| 05/04/1994 | EP0594654A1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits. |
| 05/04/1994 | EP0594652A1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits. |
| 05/03/1994 | US5307709 Arrangement provided on a press for adjusting the strokes of a working slide and of a counter-oscillating weight |
| 04/28/1994 | DE4312589A1 Hydraulic press with shortened work time - with valve unit to control fluid flow during pressure build-up |
| 04/27/1994 | CN2163047Y Hydrautic press |
| 04/20/1994 | CN2162349Y Horizontal type connecting rod boost oil hydraulic machine for cylinder |
| 04/19/1994 | US5303640 Food press |
| 04/12/1994 | US5301585 Punch pressing machine |
| 04/12/1994 | US5301402 Automated button closing machine |
| 04/07/1994 | DE4233233A1 Hand lever press tool - has toolholder supported on two parallel, cantilever leaf springs and guided together with springs between parallel side walls of frame |
| 04/07/1994 | DE4233203A1 Hydraulic drive for toggle lever press - has main cylinder and parallel working auxiliary cylinder which is automatically switched in when high ram force is demanded |
| 04/07/1994 | DE4233115A1 Piston and cylinder hydraulic aggregate for machine tool - uses cylinder end position support surface to absorb piston forces |
| 04/06/1994 | EP0590358A1 Large transfer press for working sheet metal in several processing steps |
| 04/05/1994 | US5299443 Slide adjusting device for use in forging press |
| 03/31/1994 | DE4232728A1 Forming machine - with two pumps working parallel to set the stroke frequency and stroke length of the machine |
| 03/30/1994 | EP0589050A1 Tire vulcanizing press |
| 03/29/1994 | US5297897 Single-strip molding apparatus |
| 03/22/1994 | USRE34567 Device for joining by calendering at least one sheet of glass and at least one film of plastic material |
| 03/22/1994 | US5296828 Coil for magnetic repulsion punch |
| 03/17/1994 | WO1994005487A1 Distributing compressive force over multiple workpieces in press |
| 03/17/1994 | WO1994005469A1 Trim press |
| 03/15/1994 | US5293972 Hydraulically operated press brake |
| 03/02/1994 | EP0585120A1 Mold clamping apparatus |
| 03/01/1994 | US5289980 Glass vessel crusher |
| 03/01/1994 | CA2077091A1 Distributing compressive force over multiple workpieces in press |
| 02/22/1994 | US5289096 Press machine stroke operation mechanism and operation control method therefor |
| 02/22/1994 | US5287760 Power transmission device for press machine |
| 02/22/1994 | US5287728 Power transmission device for press machine |
| 02/09/1994 | EP0582476A1 Apparatus for driving two tool parts for punching, cutting and stamping |
| 02/03/1994 | WO1994002308A2 Articulated lever press |
| 02/02/1994 | EP0581008A2 Press installation |
| 02/01/1994 | US5282732 Mold press assembly |
| 01/27/1994 | DE4311087C1 Ram for hydraulic press - has tube open at bottom and with transverse top drilling mounted in end of recess in upwards-acting piston |
| 01/27/1994 | DE4224277A1 Gelenkhebelpresse Articulated lever press |
| 01/18/1994 | US5279197 Punching press |
| 01/11/1994 | US5277570 Press for pressing a compressible material |
| 01/05/1994 | EP0576964A1 Cutting and shaping press with one or more drive cylinders and a toggle link |
| 01/05/1994 | CN2151853Y 框架式液压机 Frame Hydraulic Press |
| 12/28/1993 | US5272969 Canned food product compressing and liquid extracting device |
| 12/28/1993 | US5272904 Hydraulically operable press brake |
| 12/23/1993 | WO1993025330A1 Automatic forming machine |
| 12/22/1993 | CN2150036Y Friction brick-pressing machine |
| 12/21/1993 | US5271262 Apparatus for forging a large caliber ring |
| 12/16/1993 | DE4219405A1 Eccentric press with variable punch-stroke - has eccentric bush turning in connecting-rod big end and locked by hydraulic clamp |
| 12/16/1993 | DE4218955A1 Automatic eccentric hot-forging press - is for indexing workpieces and has irregular drive mechanism for eccentric shaft |
| 12/15/1993 | CN2149285Y Joint for link-lever and threaded-rod of punching machine |
| 12/15/1993 | CN2149284Y Hand press with the aid of hydraulic means |
| 12/14/1993 | US5269213 Punch apparatus |
| 12/14/1993 | US5269167 Universal aerial cam unit |
| 12/13/1993 | CA2081592A1 Low-impact air cylinder |
| 12/07/1993 | US5267511 Device for pressing buttons by resisting upward movement |
| 12/01/1993 | EP0302936B1 Servo controller for a press machine |
| 11/23/1993 | US5263412 Aircraft trash compactor |
| 11/10/1993 | CN1078191A Apparatus and method for energy measurement and control of brick making machine |
| 11/09/1993 | US5259425 Method and apparatus for densifying flexible bulk containers |
| 11/03/1993 | EP0568411A1 Press working apparatus |
| 11/03/1993 | EP0567870A1 Short-stroke hydraulic press for compression moulding |
| 11/02/1993 | US5257554 Device for adjusting eccentric value of the eccentric portion of crank shaft in press machine |
| 10/27/1993 | EP0567193A1 A device for moving the blades of a press used for bending sheets |
| 10/27/1993 | EP0358770B1 Electric powder molding machine |
| 10/27/1993 | CN2144571Y Hand-operated hydraulic press |
| 10/19/1993 | US5253572 Press with independent controls for reciprocation of and pressure application by RAM |
| 10/19/1993 | US5253571 Method for guiding steel bands about a longitudinal axis of a continuously working press |
| 10/13/1993 | EP0564840A1 Screw press |
| 10/13/1993 | EP0564604A1 Two-speed linear actuator driven by two motors. |
| 10/13/1993 | CN2143552Y Shaping apparatus for producing integrate steel pipe automobile chassis |
| 10/12/1993 | US5252171 Heat sealing apparatus |
| 10/12/1993 | US5252053 Apparatus for closing a mold |
| 10/12/1993 | US5251553 Device for guiding steel bands |
| 10/07/1993 | DE4210504A1 Method for drive control for hydraulic press - blocks pressure medium flow to retraction cylinders after working stroke, to prevent return stroke |
| 09/30/1993 | WO1993018903A1 Tire vulcanizing press |
| 09/30/1993 | WO1993018878A1 Press apparatus |
| 09/28/1993 | US5247872 Multi-stage hydraulic actuator |
| 09/28/1993 | CA1322476C2 Crankshaft mechanism having a variable stroke and a press employing said mechanism |
| 09/22/1993 | EP0561604A1 Power transmission for mechanical press |
| 09/22/1993 | EP0561301A1 Integrated guide and clamping unit with hydrostatic bearings for hydraulic press |
| 09/21/1993 | US5245904 Non-skid ball bearings with adjustable stroke for punch presses |
| 09/21/1993 | US5245854 Press tool and an adaptor and a press therefor |
| 09/02/1993 | DE4303873A1 Forging press with double toggle linkage - which is actuated by bushes with internal screw threads mounted on rotating shaft. |
| 09/01/1993 | EP0354911B1 Hydraulic press having integrated column clamps and actuators |
| 08/12/1993 | DE4234905A1 Planetary gearbox, clutch and brake unit for press drive - has hydrostatic lubrication to flywheel bearing and lubricating oil circulation to all moving parts |
| 08/12/1993 | DE4203931A1 Planetary gearbox, clutch and brake for press drive - is automatically coupled to machine drive shaft by intermediate plate of oldham coupling when unit is assembled to machine frame |
| 08/11/1993 | EP0555131A1 Press for compacting containers with contaminated waste |
| 08/11/1993 | EP0554258A1 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor |