B21D 37 - Tools as parts of machines covered by this subclass

Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
05/2013
05/08/2013	CN103084459A Tool special for wheel rim spinning machine
05/08/2013	CN103084452A Cold-bending forming machine for vehicle-mounted high-intensity arc corrugated plate
05/08/2013	CN103084451A Cold-bending forming machine for high corrugated steel floor deck
05/08/2013	CN103084434A Levelling equipment
05/08/2013	CN102284616B Adjustable Z-shaped offset bending mold
05/08/2013	CN102240755B Device and method for moulding and forming micro-turbine
05/08/2013	CN102240735B Multi-station punching die
05/08/2013	CN102218485B Productive technology of rope head taper sleeve for elevator
05/08/2013	CN102044714B Lithium ion battery, preparation method and manufacturing die thereof
05/08/2013	CN101879555B Die processing method for solving unevenness of vehicle door outer plate
05/08/2013	CN101569906B Mold structure
05/07/2013	US8434341 Methods and systems for supporting a workpiece and for heat-treating the workpiece
05/07/2013	US8434340 Method for forming a stamped metal part
05/06/2013	DE202013003008U1 Blockpresseinsätze mit Doppeldorn-Presskontur Block dies with double-mandrel press contour
05/01/2013	CN202910196U Drawing process notching device for automobile covering parts
05/01/2013	CN202910195U Guide pillar for stamping die
05/01/2013	CN202910194U Roll ball sleeve
05/01/2013	CN202910193U Stamping mold capable of adjusting insert height
05/01/2013	CN202910192U Along-face seat of core die of housing drawing die
05/01/2013	CN202910191U Inner-hole double-face boss stamping drawing forming die
05/01/2013	CN202910190U Cold stamping die of pipe joint
05/01/2013	CN202910189U Progressive mold for iron-shell drawing
05/01/2013	CN202910188U Die with limiting block
05/01/2013	CN202910187U Stamping die of anti-dislocation device
05/01/2013	CN202910186U Forming die of support base
05/01/2013	CN202910185U Continuous punching die used for producing fuse clip
05/01/2013	CN202910184U Inner arc sheet pressing die for steel plate elbows with symmetrical weld seams
05/01/2013	CN202910183U Inner wall forming spinning part core model
05/01/2013	CN202910182U Stamping die
05/01/2013	CN202910181U Stamping die
05/01/2013	CN202910180U Stamping die provided with blank collecting structure
05/01/2013	CN202910179U Abnormal shape terrace die structure
05/01/2013	CN202910178U Die of cold pressing punching blanking compound die
05/01/2013	CN202910177U Terrace die installation structure on cold pressing die
05/01/2013	CN202910176U Flanging pressing die of pipeline flexible connector shell
05/01/2013	CN202910175U Progressive die for M ring type cage
05/01/2013	CN202910174U Adjustable mould
05/01/2013	CN202910173U Punching riveting die with multiple punches
05/01/2013	CN202910172U Mold structure special for bending machine used for processing outer barrel involution interface
05/01/2013	CN202910171U Quick-changing device assembling model sharing mould
05/01/2013	CN202910170U Once-forming stamping die applicable to negative angle bending
05/01/2013	CN202910169U Upper mold structure of bending machine for machining outer barrel involution interface
05/01/2013	CN202910168U Radiating fin forming reshaping mold
05/01/2013	CN202910167U Rib-cutting dispersing die of triode
05/01/2013	CN202910166U Stamping die closing dead point detection device
05/01/2013	CN202910165U Shrapnel forming device capable of avoiding bridging
05/01/2013	CN202910164U Pipe clamp stamping die
05/01/2013	CN202910163U Pipe clamp stamping die
05/01/2013	CN202910162U Bent pipe forming die
05/01/2013	CN202910161U Increased type bending upper die with opening
05/01/2013	CN202910160U Edge-bonding-mould and moving-workbench locating mechanism
05/01/2013	CN202910159U Molding bed rapid positioning device
05/01/2013	CN202910158U Formwork fine-positioning structure
05/01/2013	CN202910157U Shaving absorbing device
05/01/2013	CN202910155U Hole stamping die for thick materials
05/01/2013	CN202910142U Oil pan drawing device
05/01/2013	CN202910140U Temperature difference forming device of automobile nut plate part
05/01/2013	CN202910138U Oil pan flanging device
05/01/2013	CN202910117U Bending die
05/01/2013	CN103078452A Device for carrying out compound punching in stator and rotor progressive dies
05/01/2013	CN103078143A Lithium battery and pole lug cutting device
05/01/2013	CN103071792A Hard alloy curved plate forming mold
05/01/2013	CN103071736A Composite molding process of large-size titanium-made end socket
05/01/2013	CN103071735A Material withdrawing structure for stamped workpiece with barb
05/01/2013	CN103071732A Cold stamping die for flanged small holes of sheet materials
05/01/2013	CN103071731A Pneumatic exchange stamping die
05/01/2013	CN103071730A Continuous punching die for punch forming standard component
05/01/2013	CN103071729A Stamping die capable of conveniently ejecting right-angled sheet metal parts
05/01/2013	CN103071728A Alloy cutter for spiral wrinkle coaxial cable
05/01/2013	CN103071725A Angle iron flattening device
05/01/2013	CN103071713A Hole shrinkage spinning restoration device of hydraulic cylinder barrel and method for performing hole shrinkage spinning restoration on hydraulic cylinder barrel
05/01/2013	CN102284606B Optimized stamping process for diaphragm spring with DST (direct solution treatment) structure
05/01/2013	CN102274893B Novel reshaping mould
05/01/2013	CN102240731B Mould for manufacture of flanges of subway fan and using method thereof
05/01/2013	CN102219094B Aerosol tank upper cover, molding method and die of upper cover back taper
05/01/2013	CN102139320B Punching mould for machining blades of generator set
05/01/2013	CN101954423B Processing method of refrigerator temperature controller hood and special mould for processing
05/01/2013	CN101954414B Beating and shaping die of annular pipe fitting
05/01/2013	CN101678430B Thin plate press molding device and thin plate press molding method
04/2013
04/25/2013	WO2013059157A1 Modular pilot assembly with self-contained stripper and method for metal forming dies
04/25/2013	WO2013016400A3 Die assembly for patterning material
04/25/2013	US20130098135 Hemming a Flange With Compression to Form a Sharp Edge
04/25/2013	CA2850638A1 Modular pilot assembly with self-contained stripper and method for metal forming dies
04/24/2013	EP2583768A1 Tool and method of heat forming, in particular of press hardening and cutting of a sheet material
04/24/2013	EP2583766A1 Forming with cooling
04/24/2013	DE202013002888U1 Umformmaschine, insbesondere Biegemaschine Forming machine, particularly bending machine
04/24/2013	CN202900896U Die seat used for stamping die and positioning pin fixing terrace die
04/24/2013	CN202900587U Compressor rear cover and preparation die thereof
04/24/2013	CN202895757U Anti-rotation stamping die with compression bar at upper end
04/24/2013	CN202895755U Thin turret type stamping die with compression bar at upper end
04/24/2013	CN202895754U Thin turret type stamping die with ejecting rod on lower portion
04/24/2013	CN202894126U Three-station combined stamping device of metal packaging container
04/24/2013	CN202894124U Stamping die for automobile windscreen wiper lower reinforcing plates
04/24/2013	CN202894105U Product stamping device
04/24/2013	CN202894100U Upper cover riveting die
04/24/2013	CN202894099U Riveting fixture of automobile ignition lock case cover plate
04/24/2013	CN202894098U Riveting jig for cover plate of lock housing of ignition lock for vehicle
04/24/2013	CN202894091U Positioning and molding device of mold
04/24/2013	CN202894090U Hot stamping module with cooling duct gap variable
04/24/2013	CN202894089U Hot stamping module with multi-bore-diameter cooling pipeline

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