Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
08/2005
08/10/2005CN1213820C Super plastically forming mold, forming device and forming method
08/04/2005DE102004002198A1 Method for preparing surface of press tool especially for pressing zinc coated steel has the surface pores by rubbing a sealing compound over the press parts of the tool
08/03/2005EP1559486A1 Apparatus for holding a punching tool
07/2005
07/28/2005DE102004001043A1 Deep-drawing sheet metalworking tool has guide jaws engaging on one side with the sheet metal support and with the die extension on the other
07/27/2005EP1226552B1 Method for manufacturing a product having locally specific properties
07/27/2005CN1644264A High-pressure forming method in tubular member for lowering forming pressure
07/27/2005CN1644263A Pre-forming device in hollow structure high-pressure forming process
07/27/2005CN1212206C Method and device of controlling force at edge of quadrate blank for deep pulling and extending process
07/21/2005WO2005065860A1 A system and a method for ccoling a tool
07/21/2005WO2005065846A1 Method of applying oil agent to work
07/20/2005CN1640578A 12 corner part bending process and dies
07/14/2005DE10357341A1 Vorrichtung zur Innenhochdruckumformung eines Rohlings Apparatus for hydroforming a blank
07/13/2005CN2709052Y Linear type numercial controlled puncher mould store
07/07/2005WO2005061183A2 Improved tooling system
07/07/2005WO2005061182A2 Reconfigurable workpiece support
07/07/2005WO2005061147A2 Improved tooling system
07/07/2005WO2005061145A1 Device for internal high-pressure deformation of a blank
07/07/2005DE10357923A1 Device for reshaping or cutting workpieces, especially aluminum or aluminum alloy sheet, has suction device integrated into reshaping or cutting tool to form suction region in immediate area of interaction between tool and workpiece
07/07/2005CA2551242A1 Improved tooling system
07/07/2005CA2551240A1 Reconfigurable workpiece support
07/07/2005CA2551235A1 Improved tooling system
07/07/2005CA2548204A1 Device for internal high-pressure deformation of a blank
07/06/2005EP1358022B1 Wedge-lockable removable punch and die bushing in retainer
07/05/2005US6913425 Method for making die boards and materials and apparatus for practicing the method
06/2005
06/30/2005WO2005058523A1 System for forming an elongated container
06/22/2005EP1542817A1 Cutting tool
06/16/2005US20050126254 Press action simulator for aerial cam set up
06/16/2005US20050126247 System for forming an elongated container
06/16/2005DE10350165A1 High-temperature process and assembly to form microstructures on small glass, ceramic or metal components
06/15/2005CN1628003A 可调节的模具 Adjustable mold
06/15/2005CN1626295A Plastic made forging mould
06/08/2005EP1537942A1 Workpiece support
06/08/2005EP1536931A2 Stamping system for manufacturing high tolerance parts
06/08/2005CN1623702A Mould set for making pipe
06/02/2005WO2005049246A1 Release mechanism for end forming machine
06/02/2005US20050115301 Negative-angle press-working die
06/01/2005EP1535674A1 Negative-angle press-working die
06/01/2005EP1535097A2 High precision optoelectronic components
06/01/2005CN1621176A Negative-angle press-working die
05/2005
05/31/2005US6899265 Pulsated current joined surfaces provided before the members are subjected to mutual solid-phase diffusion heat treating; especially for mirror surfaces
05/25/2005CN1202924C Method and device for manufacturing metal mold
05/19/2005US20050107891 Metal punching and forming machine
05/19/2005US20050103177 Double acting cam die
05/19/2005US20050103090 Release mechanism for end forming machine
05/19/2005US20050103089 Die apparatus and die exchanging method in pressing machine
05/19/2005US20050103088 Lower die assembly in pressing machine
05/19/2005US20050103087 Process for producing corrugated plate and device for producing corrugated plate
05/18/2005EP1531015A1 Double acting cam die
05/18/2005CN2700019Y End socket forming machine
05/18/2005CN1617776A Press action simulator for aerial cam set up
05/14/2005CA2480746A1 Double action cam die
05/12/2005WO2005042181A1 Method for designing a swaging tool to obtain a component within geometric tolerances
05/12/2005US20050097938 Stock lifter for metal forming dies and method for making the same
05/11/2005EP1529576A1 Punch press die
05/11/2005CN2698490Y Floating material guiding arrangement
05/11/2005CN2698489Y Side cutting edge
05/11/2005CN2698488Y Die structure with anti-rebound waste materials arrangement
05/11/2005CN2698487Y Punching die for clutch cover gear-rack hole
05/11/2005CN2698485Y Improvement for transverse fixed seat
05/06/2005WO2005039798A1 Can manufacture
05/05/2005US20050092151 Stripper-plate alignment system and die set
05/04/2005CN1612788A Tool and method for its manufacture
05/04/2005CN1611310A Punch processing method
05/03/2005US6886386 Press brake punch transfer carriage
04/2005
04/28/2005WO2005037457A1 Method of manufacturing guide post device in press mold, guide device, and guide post device
04/27/2005EP1525927A1 Combined punching and bending machine and machining process therefor
04/27/2005EP1525062A1 Method for making a tool for forming a material and tool obtainable by said method
04/27/2005CN1608766A Metal die for pressure processing and pressure processing method
04/21/2005CA2541999A1 System and method for making braces for dies
04/20/2005EP1523519A1 Tool consisting of plastic material
04/20/2005CN2693372Y Tool grinding conveniently curved surface blanking die
04/20/2005CN2693371Y Forming die
04/20/2005CN2693370Y Second compacting invert punching die for refrigerator beam
04/19/2005US6882895 Method and program for manufacturing a product having locally specific properties
04/14/2005WO2005032777A2 Alignment ring for a punch
04/14/2005WO2005032740A1 Apparatus and method of hot press-forming metal plate material
04/14/2005US20050076491 Method and apparatus for aligning components of a press
04/13/2005CN2691736Y Special mould for producing burstproof beer bottle cover
04/13/2005CN2691735Y Automobile starter machine shell boss shaping mould
04/13/2005CN2691734Y Continuous punch pressing mould structure
04/13/2005CN2691733Y Guiding plate for positioning image
04/13/2005CN2691732Y Screw head punch needle
04/12/2005US6877353 Die button extractor
04/07/2005US20050072287 Pierce cam
04/06/2005EP1520638A1 Pierce cam
04/06/2005CN2690075Y Precision microregulating combined mold
04/06/2005CN2690070Y Rod serics flexible forming mold
04/02/2005CA2480731A1 Pierce cam
03/2005
03/31/2005DE10340510A1 Work conveyor for press tool has sector shaped rollers to form transfer surface between angled conveyor sections
03/30/2005CN2688416Y Assembled member of double-roller oil feeder for punch
03/30/2005CN2688415Y Mould for punching and pressing axle shell of heavy vehicle
03/30/2005CN2688414Y Mould II for shaping boss on automotive starter shell
03/30/2005CN2688413Y Mould I for shaping boss on automotive starter shell
03/30/2005CN2688412Y Punching device of cylindrical piece
03/30/2005CN1600471A Stretch drawing die
03/30/2005CN1194828C Plate material shaping mould pretreatment technology
03/29/2005CA2349824C A method of modeling the forming of anisotropic sheet
03/29/2005CA2245864C Cutting die and method of forming
03/24/2005US20050061129 Tool and method for its manufacture
03/23/2005CN1597178A Manufacturing method of large metal sheet shaping mould