Patents
Patents for B30B 15 - Details of, or accessories for, presses; Auxiliary measures in connection with pressing (20,389)
10/1993
10/27/1993CN1077680A Punch buffer for press
10/26/1993US5256053 Brick press
10/26/1993CA1323482C Coupling device for the removable connection of forming moulds on press mould plates
10/21/1993DE4301569A1 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
10/21/1993DE4212989A1 Complex component moulding - has substrate set between rigid and non-rigid mould sections
10/20/1993EP0566171A1 Ceramic mold control device
10/19/1993US5253573 Safety device for limiting the axial load exerted on a drive worm
10/19/1993US5253572 Press with independent controls for reciprocation of and pressure application by RAM
10/19/1993US5253571 Method for guiding steel bands about a longitudinal axis of a continuously working press
10/14/1993WO1993019930A1 Bulkable material compaction apparatus and method
10/13/1993EP0565347A2 Method and apparatus for measuring blank holding force acting on pressure ring of a press
10/13/1993EP0564977A1 Run up control system for the pressure cheek in a drawing apparatus
10/13/1993CN2143553Y Link of punching mechanism
10/13/1993CN2143552Y Shaping apparatus for producing integrate steel pipe automobile chassis
10/12/1993US5251553 Device for guiding steel bands
10/12/1993US5251531 Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents
10/07/1993DE4210504A1 Method for drive control for hydraulic press - blocks pressure medium flow to retraction cylinders after working stroke, to prevent return stroke
10/06/1993CN2143171Y Three-stroke plunger head for briquette making machine
10/06/1993CN1022301C Heating method and apparatus for pressing band of presses
10/05/1993US5250255 Method for producing permanent magnet and sintered compact and production apparatus for making green compacts
10/05/1993US5250130 Heating body and applying pressure in uniaxial direction
09/1993
09/30/1993WO1993018913A1 Compressible ply for printing blankets
09/30/1993WO1993018903A1 Tire vulcanizing press
09/30/1993DE4222216C1 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
09/29/1993CN2142781Y Ball-type separating protective mechanism for over-load of honey comb briquet forming machine
09/28/1993US5247871 Combined pneumatic-hydraulic press head with high actuation speed
09/28/1993US5247870 Combined pneumatic-hydraulic press with controlled stroke
09/28/1993CA1322476C2 Crankshaft mechanism having a variable stroke and a press employing said mechanism
09/23/1993DE4209045A1 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
09/22/1993EP0561604A1 Power transmission for mechanical press
09/22/1993EP0561301A1 Integrated guide and clamping unit with hydrostatic bearings for hydraulic press
09/22/1993EP0561158A1 Press cushion with non-woven overlay for presses
09/21/1993US5245904 Non-skid ball bearings with adjustable stroke for punch presses
09/16/1993DE4209670C1 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
09/15/1993EP0560054A1 Automatic workholder collision avoidance system for a press
09/15/1993EP0484373B1 Arrangement at press line
09/15/1993CN1076156A Integrated control system for two-way plug-in valve of hydraulic press
09/14/1993US5244375 Plasma ion nitrided stainless steel press plates and applications for same
09/14/1993US5243902 Hydraulic bending press with movable lower platen
09/14/1993CA1322121C Strip of material and its manufacturing method
09/10/1993CA2088533A1 Automatic workholder avoidance system for a press
09/08/1993EP0558497A1 Hydraulic circuit for an apparatus for generating pressure and apparatus using said hydraulic circuit.
09/02/1993DE4206314A1 Filling and pressing unit for extrusion press - has shaft into which vegetable material falls and is mixed with fluid and subsequently extracted by piston
09/02/1993DE4205392A1 System for controlling stroke force of piston in press - achieves damping effects by use of additional piston working in control block
09/01/1993EP0354911B1 Hydraulic press having integrated column clamps and actuators
08/1993
08/31/1993US5239921 Balance mechanism for a press machine
08/26/1993DE4204891A1 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
08/25/1993EP0556390A1 Die cushion device of press machine
08/25/1993EP0556363A1 Vertical press and process for operating the same.
08/24/1993US5237916 Regenerative hydraulic cylinders with internal flow paths
08/24/1993CA2022020C Apparatus for steam injection pressing
08/19/1993DE4228989C1 Clamp and/or jointing machine for metal sheets - has workpiece support, fastened to machine frame, and two-part counter holder
08/19/1993DE4204213A1 Production of balls by upsetting lengths of wire - involves tools which use compressed air to withdraw tool at end of working stroke
08/18/1993EP0556163A1 A die for ceramic tiles
08/17/1993US5236654 Bar stamping
08/17/1993CA1321357C Apparatus for reducing noise resulting from hydraulic pressure surges
08/12/1993DE4234905A1 Planetary gearbox, clutch and brake unit for press drive - has hydrostatic lubrication to flywheel bearing and lubricating oil circulation to all moving parts
08/11/1993EP0554964A1 Degassing of PUR-foam
08/11/1993EP0554507A1 Fluid actuated, double acting machine for punching, cutting, bending or the like
08/11/1993EP0554501A1 Device for correcting the position of bottom dead center for press
08/11/1993EP0554351A1 Electronic braking system for power press die change carriers
08/11/1993EP0554258A1 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor
08/10/1993US5234335 Hydraulically, pneumatically or mechanically driven power unit
08/10/1993US5234332 Molding process for multiple molds
08/05/1993DE4202569A1 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.
08/04/1993CN1074858A Method and unit for automatic control of pressurization for press machine tool
08/03/1993US5232538 Laminating machine for paper protection
08/03/1993US5231923 Press apparatus used for manufacturing a liquid crystal panel
08/03/1993CA1320915C Controlled release of metered quantities of finely divided solids with a venturi nozzle and regulated control
07/1993
07/28/1993EP0464116B1 Zone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials
07/22/1993DE4234894A1 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.
07/21/1993EP0552083A1 Press for diverse products
07/21/1993EP0551919A1 Synchronized, adjustable dynamic balancer for eccenter driven press or punch with automatic stroke adjustment
07/21/1993EP0551578A1 Method and system for controlling punch process noise
07/20/1993US5229044 Method of checking a pickup load cell in a rotary tableting machine
07/15/1993DE4211260C1 Concrete block brick set making machine - has automatically engaging mould box and punch on frame and moving yoke respectively
07/15/1993DE4200224A1 Micro-heating press mfr. of very thin polymer layers - uses ball and freely movable plate to press sample in slide plates between heated blocks
07/15/1993CA2080870A1 Method and system for controlling punch press noise
07/13/1993US5227576 Method for forming complex patterns in the interior of a pressed part formed of compacted particulate material, and apparatus
07/13/1993US5226337 Slide driving apparatus of press machine
07/08/1993WO1993013935A1 Method and apparatus for controlling a press
07/08/1993CA2105485A1 Method and apparatus for controlling a press
07/07/1993EP0549793A1 Method of plastic forming
07/07/1993EP0549792A1 Slide operation control apparatus of press machine
07/07/1993CN2137590Y Centralized-control die-stamping machine for holographic picture
07/06/1993USH1203 Method of rapidly changing dies in power presses
06/1993
06/30/1993EP0548760A1 Plasma ion nitrided stainless steel plates and method for the manufacture and use of same
06/29/1993US5224053 Interactive control for can end systems
06/24/1993DE4242210A1 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
06/24/1993DE4204674C1 System for transferring moulded pallets to stacking magazine - comprises carriage for loading moulding material, and adjustable forks for simultaneous loading of pallets into magazine
06/24/1993DE4142830A1 Injection moulder closing system for clamping surfaces - has threading(s) at beam ends to adjust parallelism of closing surfaces by beam rotation
06/24/1993DE4141971A1 Laminated ID card mfr. - has pref. Peltier unit at press die as valve function to give heating and cooling effects
06/23/1993EP0547909A1 Counterbalance actuator
06/23/1993EP0547524A1 Method and apparatus for laminating identity cards and the like
06/23/1993EP0547305A2 Process for the dry pressing of a granular or powdery material and associated device and apparatus
06/23/1993CN1073380A Hydraulically operated press brake
06/22/1993US5220820 Apparatus and method for cushioning movement of a member in a press
06/18/1993CA2085068A1 Counterbalance actuator having an extended stroke
06/17/1993DE4214513C1 Swivel arm punching press with easily movable pressure arm - has slide bearings for stationary column, with guide bar for pressure arm
06/16/1993EP0546287A1 Quick-clamping tool for hot forging presses