Patents for B30B 15 - Details of, or accessories for, presses; Auxiliary measures in connection with pressing (20,389) |
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10/27/1993 | CN1077680A Punch buffer for press |
10/26/1993 | US5256053 Brick press |
10/26/1993 | CA1323482C Coupling device for the removable connection of forming moulds on press mould plates |
10/21/1993 | DE4301569A1 Workpiece transporting jig changeover system for press - has robot mounted on press and inclined hoist moving box of jigs into path of workpiece and fixing device on end of robot for transporting jigs |
10/21/1993 | DE4212989A1 Complex component moulding - has substrate set between rigid and non-rigid mould sections |
10/20/1993 | EP0566171A1 Ceramic mold control device |
10/19/1993 | US5253573 Safety device for limiting the axial load exerted on a drive worm |
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 |
10/14/1993 | WO1993019930A1 Bulkable material compaction apparatus and method |
10/13/1993 | EP0565347A2 Method and apparatus for measuring blank holding force acting on pressure ring of a press |
10/13/1993 | EP0564977A1 Run up control system for the pressure cheek in a drawing apparatus |
10/13/1993 | CN2143553Y Link of punching mechanism |
10/13/1993 | CN2143552Y Shaping apparatus for producing integrate steel pipe automobile chassis |
10/12/1993 | US5251553 Device for guiding steel bands |
10/12/1993 | US5251531 Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents |
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 |
10/06/1993 | CN2143171Y Three-stroke plunger head for briquette making machine |
10/06/1993 | CN1022301C Heating method and apparatus for pressing band of presses |
10/05/1993 | US5250255 Method for producing permanent magnet and sintered compact and production apparatus for making green compacts |
10/05/1993 | US5250130 Heating body and applying pressure in uniaxial direction |
09/30/1993 | WO1993018913A1 Compressible ply for printing blankets |
09/30/1993 | WO1993018903A1 Tire vulcanizing press |
09/30/1993 | DE4222216C1 Pattern-plate-change mechanism for chipboard press - has pallet inserted in open press and moved against top and bottom press plates to remove and fit pattern plates |
09/29/1993 | CN2142781Y Ball-type separating protective mechanism for over-load of honey comb briquet forming machine |
09/28/1993 | US5247871 Combined pneumatic-hydraulic press head with high actuation speed |
09/28/1993 | US5247870 Combined pneumatic-hydraulic press with controlled stroke |
09/28/1993 | CA1322476C2 Crankshaft mechanism having a variable stroke and a press employing said mechanism |
09/23/1993 | DE4209045A1 Hydraulic clamp for clamping press tools etc. - has clamping pin in form of piston rod guided in easily removable guide bush whilst large dia. piston is guided directly in bore of clamp body |
09/22/1993 | EP0561604A1 Power transmission for mechanical press |
09/22/1993 | EP0561301A1 Integrated guide and clamping unit with hydrostatic bearings for hydraulic press |
09/22/1993 | EP0561158A1 Press cushion with non-woven overlay for presses |
09/21/1993 | US5245904 Non-skid ball bearings with adjustable stroke for punch presses |
09/16/1993 | DE4209670C1 Caul for use in making textured high pressure decorative laminates - has its particular part not covered by laminate stack covered with protective mask so that various size sheets can be pressed safely |
09/15/1993 | EP0560054A1 Automatic workholder collision avoidance system for a press |
09/15/1993 | EP0484373B1 Arrangement at press line |
09/15/1993 | CN1076156A Integrated control system for two-way plug-in valve of hydraulic press |
09/14/1993 | US5244375 Plasma ion nitrided stainless steel press plates and applications for same |
09/14/1993 | US5243902 Hydraulic bending press with movable lower platen |
09/14/1993 | CA1322121C Strip of material and its manufacturing method |
09/10/1993 | CA2088533A1 Automatic workholder avoidance system for a press |
09/08/1993 | EP0558497A1 Hydraulic circuit for an apparatus for generating pressure and apparatus using said hydraulic circuit. |
09/02/1993 | DE4206314A1 Filling and pressing unit for extrusion press - has shaft into which vegetable material falls and is mixed with fluid and subsequently extracted by piston |
09/02/1993 | DE4205392A1 System for controlling stroke force of piston in press - achieves damping effects by use of additional piston working in control block |
09/01/1993 | EP0354911B1 Hydraulic press having integrated column clamps and actuators |
08/31/1993 | US5239921 Balance mechanism for a press machine |
08/26/1993 | DE4204891A1 Adjustable ram guideways for drop hammer - have liners held by tension bolts and forced away from machine frame by recessed pistons whose hydraulic space is filled or emptied to adjust play |
08/25/1993 | EP0556390A1 Die cushion device of press machine |
08/25/1993 | EP0556363A1 Vertical press and process for operating the same. |
08/24/1993 | US5237916 Regenerative hydraulic cylinders with internal flow paths |
08/24/1993 | CA2022020C Apparatus for steam injection pressing |
08/19/1993 | DE4228989C1 Clamp and/or jointing machine for metal sheets - has workpiece support, fastened to machine frame, and two-part counter holder |
08/19/1993 | DE4204213A1 Production of balls by upsetting lengths of wire - involves tools which use compressed air to withdraw tool at end of working stroke |
08/18/1993 | EP0556163A1 A die for ceramic tiles |
08/17/1993 | US5236654 Bar stamping |
08/17/1993 | CA1321357C Apparatus for reducing noise resulting from hydraulic pressure surges |
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 |
08/11/1993 | EP0554964A1 Degassing of PUR-foam |
08/11/1993 | EP0554507A1 Fluid actuated, double acting machine for punching, cutting, bending or the like |
08/11/1993 | EP0554501A1 Device for correcting the position of bottom dead center for press |
08/11/1993 | EP0554351A1 Electronic braking system for power press die change carriers |
08/11/1993 | EP0554258A1 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor |
08/10/1993 | US5234335 Hydraulically, pneumatically or mechanically driven power unit |
08/10/1993 | US5234332 Molding process for multiple molds |
08/05/1993 | DE4202569A1 Press forming of heat insulating dish from fine powder material - which is compacted between punch and sheet-metal shell shaped to produce dish with sloping circumferential wall and of uniform density. |
08/04/1993 | CN1074858A Method and unit for automatic control of pressurization for press machine tool |
08/03/1993 | US5232538 Laminating machine for paper protection |
08/03/1993 | US5231923 Press apparatus used for manufacturing a liquid crystal panel |
08/03/1993 | CA1320915C Controlled release of metered quantities of finely divided solids with a venturi nozzle and regulated control |
07/28/1993 | EP0464116B1 Zone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials |
07/22/1993 | DE4234894A1 Hydraulic press for compacting packaging material etc - has ram plate guided partly by walls of cylindrical housing and partly by seal between cylinder and fixed piston rod. |
07/21/1993 | EP0552083A1 Press for diverse products |
07/21/1993 | EP0551919A1 Synchronized, adjustable dynamic balancer for eccenter driven press or punch with automatic stroke adjustment |
07/21/1993 | EP0551578A1 Method and system for controlling punch process noise |
07/20/1993 | US5229044 Method of checking a pickup load cell in a rotary tableting machine |
07/15/1993 | DE4211260C1 Concrete block brick set making machine - has automatically engaging mould box and punch on frame and moving yoke respectively |
07/15/1993 | DE4200224A1 Micro-heating press mfr. of very thin polymer layers - uses ball and freely movable plate to press sample in slide plates between heated blocks |
07/15/1993 | CA2080870A1 Method and system for controlling punch press noise |
07/13/1993 | US5227576 Method for forming complex patterns in the interior of a pressed part formed of compacted particulate material, and apparatus |
07/13/1993 | US5226337 Slide driving apparatus of press machine |
07/08/1993 | WO1993013935A1 Method and apparatus for controlling a press |
07/08/1993 | CA2105485A1 Method and apparatus for controlling a press |
07/07/1993 | EP0549793A1 Method of plastic forming |
07/07/1993 | EP0549792A1 Slide operation control apparatus of press machine |
07/07/1993 | CN2137590Y Centralized-control die-stamping machine for holographic picture |
07/06/1993 | USH1203 Method of rapidly changing dies in power presses |
06/30/1993 | EP0548760A1 Plasma ion nitrided stainless steel plates and method for the manufacture and use of same |
06/29/1993 | US5224053 Interactive control for can end systems |
06/24/1993 | DE4242210A1 Laminating thermoplastic e.g. credit cards - by hot pressing and then cooling the layers in press whose daylight is sealed and evacuated during pressing operation |
06/24/1993 | DE4204674C1 System for transferring moulded pallets to stacking magazine - comprises carriage for loading moulding material, and adjustable forks for simultaneous loading of pallets into magazine |
06/24/1993 | DE4142830A1 Injection moulder closing system for clamping surfaces - has threading(s) at beam ends to adjust parallelism of closing surfaces by beam rotation |
06/24/1993 | DE4141971A1 Laminated ID card mfr. - has pref. Peltier unit at press die as valve function to give heating and cooling effects |
06/23/1993 | EP0547909A1 Counterbalance actuator |
06/23/1993 | EP0547524A1 Method and apparatus for laminating identity cards and the like |
06/23/1993 | EP0547305A2 Process for the dry pressing of a granular or powdery material and associated device and apparatus |
06/23/1993 | CN1073380A Hydraulically operated press brake |
06/22/1993 | US5220820 Apparatus and method for cushioning movement of a member in a press |
06/18/1993 | CA2085068A1 Counterbalance actuator having an extended stroke |
06/17/1993 | DE4214513C1 Swivel arm punching press with easily movable pressure arm - has slide bearings for stationary column, with guide bar for pressure arm |
06/16/1993 | EP0546287A1 Quick-clamping tool for hot forging presses |