Patents for B21D 35 - Combined processes according to methods covered by groups (2,318)
08/1995
08/16/1995EP0667194A1 Process to make a toroid outer shell from sheet stock
07/1995
07/25/1995US5435661 Clevis link
05/1995
05/31/1995CN1028617C Die Assembly for and method of forming metal end unit
05/23/1995US5417097 Process and apparatus for press forming
05/23/1995US5416962 Method of manufacture of vibration damper
05/02/1995US5410804 Method for manufacturing a single product from integrated circuits received on a lead frame
03/1995
03/30/1995WO1995008411A1 Method of sequentially manufacturing hollow knock pins
03/08/1995CN1099678A Menufacture of metallic plate rotating unit
02/1995
02/21/1995US5390519 Method for manufacturing long products by press working
01/1995
01/04/1995CN1096974A Method forming of hub from block of plate and belt wheel made from plate
12/1994
12/28/1994EP0630299A1 Shaft clutch mechanism and its production
12/28/1994CN2186125Y Multifunction metaler pressing device
12/27/1994US5375513 Press installation with slides connected at linking points by connecting rods to a press frame
12/27/1994US5375445 Apparatus for producing a shaft clutch mechanism
12/22/1994WO1994029043A1 Method, apparatus for punching and bending plate
11/1994
11/30/1994CN1026763C Integratlly-shapping method for bicycle chain wheel
11/24/1994WO1994026508A1 Press forwardly feed die of metallic gasket
11/22/1994CA2013634C Machine for punching out butterfly clips for fastening to a frame of a spring core
11/08/1994US5361482 Method of forming a flower pot cover with crimped portion
10/1994
10/18/1994CA2026119C Tubular reinforcement element and a method of making same
10/05/1994CN1026086C Connector of convey belt and production of same
09/1994
09/20/1994US5347888 Method for forming a bead forming die
08/1994
08/03/1994EP0608471A1 Wrapping material having an extension for design indicia for wrapping flower pots and floral arrangements and methods
05/1994
05/10/1994CA2409397A1 Wrapping material having an extension for design indicia for wrapping flower pots and floral arrangements and methods
05/03/1994CA2015754C Die assembly for and method of forming metal end unit
04/1994
04/27/1994CN2163014Y Multifunctional ranged pipe bending machine
03/1994
03/16/1994EP0586779A1 Flower pot cover with crimped portion
03/09/1994EP0585579A1 Method and apparatus for forming a decorative cover
02/1994
02/06/1994CA2319257A1 Method for forming a decorative cover
02/02/1994EP0581008A2 Press installation
01/1994
01/05/1994EP0576928A1 Press installation with longitudinal bolsters
01/05/1994EP0576927A1 Press apparatus with outer and inner slides
12/1993
12/29/1993EP0575398A1 Method and device for manufacturing a single product from integrated circuits received on a lead frame
12/21/1993US5271256 Tooling module for stamping and forming machine
10/1993
10/21/1993DE4312002A1 Sheet-metal door series-production system
10/13/1993EP0565129A1 Fabrication of a door panel
09/1993
09/28/1993US5247825 Method of forming part in progressive die system
09/16/1993WO1993017806A1 Shaft clutch mechanism and its production
09/01/1993EP0557540A1 Roof-closure forming apparatus
08/1993
08/31/1993US5239888 Steering-column body tube for a motor vehicle
08/24/1993US5237845 Method of manufacturing a shutter for a protective envelope
08/18/1993CN1075276A Method for integrated forming of hub for bicycle
07/1993
07/13/1993US5226306 Bead forming metal die for forming metal gasket
05/1993
05/04/1993US5207027 For engagement over and end flange of a vehicle
03/1993
03/17/1993EP0532163A1 Weatherstrip of expandable width
03/10/1993CN2127893Y Electric multi-function aluminin material combined working machine
02/1993
02/02/1993US5182933 Making a belt end fastener
11/1992
11/12/1992WO1992019396A1 Formation of shapes in a metal workpiece
10/1992
10/20/1992US5155896 Method of manufacturing the throat portion of an aluminum racket
10/01/1992WO1992016968A1 Method and device for manufacturing a single product from integrated circuits received on a lead frame
09/1992
09/30/1992CN1064824A Method for manufacturing axle sheet by one integral shaping
09/22/1992US5149238 Pressure resistant sheet metal end closure
09/16/1992EP0503194A2 Manufacture, slitting, and reeling of two-out terminal strip
09/09/1992EP0502761A1 Steering column tube and frame for automotive vehicle
09/08/1992US5144709 Formation of shapes in a metal workpiece
09/01/1992US5143471 Tubular reinforcement element and method of making same
08/1992
08/05/1992EP0497346A1 Pressure resistant sheet metal end closure
06/1992
06/24/1992CN1062107A Programmable controlled packing box corners covered by iron sheets machine
05/1992
05/14/1992DE4035484A1 Rod-shaped component mfr. - uses feed of continuous material to initial stamping and length cutting station for automatic prodn. of complex shapes
04/1992
04/07/1992CA1298542C Press tool for stamping facility
04/01/1992EP0477469A1 Method to produce a device to connect belt or similar conveyors and the connecting device produced thereby
03/1992
03/25/1992CN1059698A Method of producing devices for interconnecting conveyor or similar belts and connectors produced by method
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
03/10/1992US5095419 Method of defining hole position of punch mounting part
02/1992
02/26/1992CN1015603B Process for stell collar blank
02/19/1992CN1015514B Pressing machine for mfg. metal product
01/1992
01/07/1992US5078001 Manufacture, slitting, and reeling of two-out terminal strip
12/1991
12/24/1991US5075150 Pack of laminations with projections and depressions in torsionally flexible contact
11/1991
11/06/1991EP0455568A1 Pipe clamp and its fabrication procedure
11/05/1991US5062289 Bending tooling for bending flat blanks
10/1991
10/08/1991US5054353 Blanking press
09/1991
09/24/1991CA1289418C Method for cutting an outer chamfer on a cylindrical embossed workpiece
08/1991
08/27/1991US5042124 Machine for punching out butterfly clips for fastening to a frame of a spring core
08/22/1991WO1991012099A1 Die for beading metallic gasket
07/1991
07/16/1991US5031290 Electrocatalytic coating, reinforcement
05/1991
05/28/1991US5018263 Method for making a metal screen door frame
04/1991
04/23/1991US5009095 Method for forming a collared hole in sheet material
04/16/1991US5007275 Progressive die for drawless fin
02/1991
02/27/1991CN1049463A Steel-collar blank machining method
12/1990
12/05/1990EP0400345A1 Fixing element
11/1990
11/28/1990CN1047232A Die assembly for and method of forming metal end unit
11/22/1990EP0398529A1 Die assembly for and method of forming metal end unit
10/1990
10/10/1990EP0391114A1 Device for punching out and forming butterfly-clamps from steel strip
09/1990
09/12/1990EP0386046A1 Drive module for tool aggregates
08/1990
08/22/1990EP0383471A1 Metal mesh and production thereof
08/22/1990EP0383204A1 Metal mesh and production thereof
08/14/1990CA2010026A1 Metal mesh and production thereof
08/14/1990CA2010007A1 Metal mesh and production thereof
06/1990
06/19/1990US4934168 Die assembly for and method of forming metal end unit
06/12/1990US4932822 Press and transfer tool
05/1990
05/31/1990DE3939357A1 Container rim flange forming process
05/02/1990EP0365760A2 Punching tool
04/1990
04/26/1990DE3909387C1 Progression tool
04/10/1990US4914996 Pressing tool for stamping apparatus
03/1990
03/27/1990US4910989 Process for making an exterior bevel on a stamped cylindrical part
03/21/1990CN1040524A Pressing machine for manufacturing metal product
03/06/1990US4905556 Blanking press
02/1990
02/28/1990EP0183648B1 Press for processing work pieces made from metal
01/1990
01/17/1990EP0351158A1 Press and transfer tool
12/1989
12/20/1989EP0346481A1 Method of defining hole positions of punch-fitting component
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