Patents
Patents for B30B 15 - Details of, or accessories for, presses; Auxiliary measures in connection with pressing (20,389)
05/1992
05/07/1992DE4035224A1 Continuously preforming reinforcing material for synthetic parts - involves holding reinforcing material in vertical frame during processing
05/07/1992DE4035003A1 Synchronisation control for hydraulic press - acts on press slide from above, and includes several control cylinders
05/05/1992US5109764 Double screen belt press with a wedge compression zone for dewatering mixtures of fibrous material suspensions
05/03/1992WO1992007711A1 Die cushion device of press machine
04/1992
04/30/1992DE4112341C1 Appts. for moulding plastic extrusion - includes three or more drivable cylindrical rollers, along funnel mantle surface forming funnel shaped container
04/29/1992EP0482488A2 Forming machine, in particular screw press
04/29/1992EP0482360A2 Motor-driven press with load and displacement sensors
04/29/1992EP0481971A1 Signature analysis control system for a stamping press.
04/28/1992US5108079 Hydraulic clamp with direct operated rotary clamping-member
04/23/1992WO1992006806A1 Electronic braking system for power press die change carriers
04/23/1992WO1992006805A1 Backlash reduction system for transfer feed rail stands
04/23/1992CA2094032A1 Backlash reduction system for transfer feed press rail stands
04/23/1992CA2094031A1 Electronic braking system for power press die change carriers
04/22/1992EP0481426A2 Tooling control mechanisms for stamping and forming die assemblies
04/22/1992EP0481206A1 Combined clutch and brake device
04/22/1992EP0480990A1 Method and device for compensating the deformation of the frame in an excenter press.
04/16/1992DE4128623A1 Piston and cylinder assembly
04/16/1992DE4128610A1 Press assembly with cushion assembly and auxiliary device
04/16/1992DE4032456A1 Hydraulic press - has controlled two-speed movement with protection against press drop on power or parts failure
04/15/1992EP0480169A1 Combined clutch and brake device, especially for presses
04/15/1992EP0479848A1 Bar stamping
04/14/1992US5104370 Ancillary device for fastening a tool within a platen press
04/14/1992US5103720 Separating apparatus
04/14/1992US5103665 Press and an automatic curve-forming device therefor
04/08/1992EP0479571A1 Insulation board for molding machine
04/07/1992US5102319 Hydraulic squeeze for tire curing press
04/07/1992CA1298488C Crankshaft mechanism having a variable stroke and a press employing said mechanism
04/06/1992CA2052622A1 Insulation board for molding machine
04/01/1992EP0478535A2 Polymer coated object, eg roller, pressure cushion etc, with localized adhesion and procedure for its manufacture
03/1992
03/31/1992US5100739 Metal sheet, nickel alloy, composite with fluoropolymer particle dispersion
03/31/1992US5100602 Method and apparatus for powder filling an isostatic pressing mold
03/31/1992US5099731 Multi-stroke punch press with a means for correcting the immersion depth and the length of feed
03/26/1992DE4029910A1 Automatic press for large surface mounted component mouldings - has horizontal rails on sides of mould tools, carrying operating cylinders, grips for mouldings, and tools to clean
03/24/1992US5098514 Double band press with heatable or coolable parts and method for their fabrication
03/24/1992US5098071 Die spring apparatus
03/24/1992US5097734 Open frame punch press with punching reaction force neutralizing system
03/19/1992WO1992004178A1 Method of driving slide in hydraulic press
03/19/1992WO1992004144A1 Press counterbalance system
03/18/1992EP0475469A2 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
03/17/1992US5096409 Consolidation of products by heat and pressure
03/17/1992US5095725 Press and actuator using piezoelectric element
03/12/1992DE4127181A1 Actuating mechanism for bridge-type press - has force transmission linkage which doubles applied force
03/11/1992EP0473951A2 Apparatus for mounting the tool on the toolholder of an upsetting press
03/10/1992US5094796 Elastically deformable die and method of die forming using the die
03/10/1992US5094308 Method and device for heating pressure belt of a press
03/10/1992US5094107 Press vibration severity/reliability monitoring system and method
03/05/1992DE4027583A1 Ram extrusion of profiles from e.g. wood chips and resin binder - using divergent stepped press chamber giving uniform compression, high strength and good surface etc.
03/04/1992EP0473458A2 A method for molding powder under compression
03/04/1992EP0473456A2 A rotary powder compression molding machine
03/04/1992EP0472949A1 Feed hopper for providing an extruder with a plurality of components containing material to be extruded
03/03/1992US5093076 Hot pressed magnets in open air presses
03/03/1992US5092026 Crimp height monitor
02/1992
02/25/1992US5090282 Method of and apparatus for reducing the punching stress of a punching machine having fixed abutments
02/20/1992WO1992002360A1 Hydraulic press with arrangements for moulding long objects
02/20/1992DE4107988A1 Stroke control for toggle press drive - has crankshaft driven eccentric cam drive acting through clutch to collapse toggle and disengage drive
02/20/1992DE4026046A1 Embossing decorative patterns on panels of synthetic resin - involves grippers attached to sliding rails to move panels in and out of press
02/19/1992CN2096463U Plate type flywheel driving structure for c type punching machine
02/19/1992CN1015528B Method and apparatus for putting plane pressure on workpiece driven by pressed blet
02/18/1992US5088400 Adjusting press platen clearance
02/18/1992US5088399 Apparatus for compacting scrap metal
02/18/1992CA2049397A1 Method of and apparatus for the production of embossed laminate board
02/18/1992CA2049396A1 Method of making decor laminate board in a single-level platen press
02/13/1992DE4025487A1 Filling device for mould table of machine for forming tablets - in which powder is delivered by cams on surface of belt moving around two wheels in closed casing having controlled powder inlet flow rate
02/11/1992US5087398 Process and apparatus for compressing, and monitoring the compression of, pulverulent materials and a press applying same
02/11/1992US5087393 Smoke producing article
02/11/1992US5086965 Fastener press with workpiece protection system
02/11/1992US5086639 Arrangement for carrying out pressing in eccentric presses
02/05/1992EP0469342A1 Coupling assembly
02/04/1992US5085828 Cold press die lubrication method
02/04/1992US5085570 Press for forming bodies
02/04/1992CA1295179C Apparatus for feeding a mass of particulate or fibrous material
02/04/1992CA1295132C Wire mesh press face cover
01/1992
01/30/1992DE4123495A1 Emergency braking in eccentric or crank presses - uses additional gear for converting rotary to translatory movement
01/29/1992EP0468855A1 Arrangement for quick tool-change in a press
01/29/1992EP0467993A1 Removable slide presses
01/28/1992CA1294862C Method for bonding lignocellulosic material with gaseous esters
01/28/1992CA1294815C Mash pelleting apparatus and method
01/23/1992DE4031307A1 Actuating equipment for press or injection-tooling - has piston-cylinder unit with locking mechanism
01/21/1992US5081860 Backlash reduction system for transfer feed press rail stands
01/16/1992DE4121841A1 Coordination of axle drives for automated sheet metal press - has flexible plate transport mechanism using free motion model and monitoring functions with built-in safety distances
01/15/1992EP0466614A2 Lightweight press for joining belts
01/15/1992CN2093085U Ratchet self-locking type press machine safety device
01/15/1992CN2093079U Moulding face plate prepressing die set
01/15/1992CN1015296B Two -belts press with heating or coding parts and method for manufacturing the parts
01/14/1992US5080854 Method of die forming using elastically deformable die
01/09/1992WO1992000186A2 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor
01/09/1992CA2085225A1 Electromagnetically driven punch press with magnetically isolated removable electromagnetic thrust motor
01/08/1992EP0464386A1 Gas spring
01/08/1992EP0464116A1 Zone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials.
01/07/1992US5079489 Method of operating press machine and servo controller therefor
01/07/1992US5078587 Forming tool for forming peg holes in an anode
01/07/1992US5078003 Overload protector for press machine
01/07/1992US5077998 Machine tool
01/02/1992EP0463020A1 Hydraulically, pneumatically or mechanically driven power unit.
01/02/1992DE4116462A1 Mechanically driven deep drawing press - has hydraulic circuit to control ram speed at end of working stroke
01/02/1992DE4020465A1 Screwed spindle press assembly - has clearance between threads of spindle and nut arranged to form hydraulic bearing
12/1991
12/31/1991US5076092 Yieldable roller assembly for a die set in a stamping press
12/31/1991US5076083 Device for performing press work in sequence
12/31/1991CA1293699C Clutch/brake
12/31/1991CA1293602C Tire vulcanizer