Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › 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)
05/2010
05/19/2010CN201470764U Expanding die for steel wheel rim of passenger vehicle
05/19/2010CN201470753U Stamping die capable of synchronically punching and flanging
05/19/2010CN201470751U Punch device for fin
05/19/2010CN201470749U Chamfer punching device for universal-joint cross trunnion
05/19/2010CN201470747U High-speed single-slot die
05/19/2010CN201470744U Heading machine
05/19/2010CN201470741U Combined tenon folding machine
05/19/2010CN201470733U Lubricating coolant circulating device of internal thread forming machine of copper pipe
05/19/2010CN201470722U Shaft end locking device of bar straightener
05/19/2010CN201470719U Straightening cam mechanism device for section steel twisting straightener
05/19/2010CN1939615B Method for producing a wheel cover and vehicle wheel including such a wheel cover
05/19/2010CN101708784A Aluminum two-sheet zip-top can
05/19/2010CN101708525A Aluminum two-sheet zip-top can and aluminum material thinning method thereof
05/19/2010CN101708524A Reel round die
05/19/2010CN101708523A Punch die of LED support
05/19/2010CN101708522A Vertical angle machine and method for manufacturing panel with edgefold
05/18/2010CA2453191C Workpiece support
05/12/2010CN201455120U Hot punching heating device for angle irons
05/12/2010CN201455119U Cold die backer of refrigerator shell plate
05/12/2010CN201455118U Cold pressing die prop for shell plate of refrigerator
05/12/2010CN201455117U Adjustable electric quick model changing vehicle
05/12/2010CN201455116U Deep-drawing shaping die
05/12/2010CN201455115U Combined die
05/12/2010CN201455114U Punching die for planet carrier shaft pin holes of spline shaft of planet reducer
05/12/2010CN201455113U Standard mold for precision stamping
05/12/2010CN201455112U Spiral cover forming die
05/12/2010CN201455111U Precise stamping die for processing anti-thrust bearing oil clearance inclined planes of turbosupercharger
05/12/2010CN201455110U Stamping die for stretching shock absorber pallet
05/12/2010CN201455109U Stamping die for shaping shock absorber bracket
05/12/2010CN201455108U General stamping die
05/12/2010CN201455107U Compression die of anti-loosening washer
05/12/2010CN201455106U Combined stretch bending mold
05/12/2010CN201455105U Base body unit staggered arrangement type multi-point forming device
05/12/2010CN201455104U Anchor ear cold-bending punch forming die
05/12/2010CN201455103U Counting cut-off type crimping die
05/12/2010CN201455102U Mould for punching hole and pressing letter on closed type forged gear blank plate
05/12/2010CN201455101U Combined necking die
05/12/2010CN201455100U Insert type bending die structure of shock absorber lining
05/12/2010CN201455099U Swinging block bottom beating molding and shaping mould structure of shock absorber bracket
05/12/2010CN201455098U Stamping die with sheet collecting device
05/12/2010CN201455097U Stamping die with bending stamping part
05/12/2010CN201455096U One-die-high-discharging powder feeder
05/12/2010CN201455095U Hyperboloid excurvate and recurved anti-abrasion protective board bending mold
05/12/2010CN201455087U Punching die of support seat
05/12/2010CN201455084U Double-layer stainless steel draw die
05/12/2010CN201455080U Stabilizer bar arm stamping die
05/12/2010CN201455079U Rail clamp mould
05/12/2010CN201455076U Cap pressing mould screw type cooling device
05/12/2010CN201455070U Precision corrugated pipe forming machine
05/12/2010CN201455063U Rolling device of I-shaped steel track
05/12/2010CN201455061U Bending machine for air conditioning condenser
05/12/2010CN101704057A Quick-change type bottom dead centre detecting instrument fixing structure
05/12/2010CN101704056A Quick-change type guide sleeve fixing structure
05/12/2010CN101704055A Hot pressing forming mould and hot pressing forming method of super long branch pipe three-way pipe fitting
05/12/2010CN101704054A Stamping die and method of thin metal flow field plate used for processing fuel cells
05/12/2010CN101704053A Ladder die for punching battery case
05/12/2010CN101704052A Standard die set and processing method thereof
05/12/2010CN101704051A Die for progressive die of parts and components of electric appliance
05/12/2010CN101704050A Process for stamping thin-wall battery case by using joggle die and joggle die
05/12/2010CN101704049A Process for stamping thin-wall battery case by using joggle die and joggle die
05/12/2010CN101704048A Process for stamping thin-wall battery case by using joggle die and joggle die
05/12/2010CN101704047A Selective oiling mechanism in stamping operation
05/12/2010CN101704043A hydraulic bending machine
05/12/2010CN101028637B Liquid-expanding formation mould and liquid-expanding formation process using the mould
05/12/2010CN101011716B Complete cutting type belt coil pipe stepped mould for hinger
05/06/2010WO2010049291A1 Method for shaping a flat sheet metal blank and associated domestic appliance
05/06/2010WO2010048950A1 Method and apparatus for the thermal treatment of a coated steel sheet element
05/06/2010WO2010048727A1 Necking die with redraw surface and method of die necking
05/06/2010WO2010048726A1 Necking die with shortened land and method of die necking
05/06/2010US20100107719 Necking die with shortened land and method of die necking
05/06/2010US20100107718 Necking die with redraw surface and method of die necking
05/05/2010EP2182081A1 Method and device for thermal treatment of a coated steel sheet body
05/05/2010CN201446199U Time delay mechanism for stamping mold
05/05/2010CN201446198U Assembled right-angle pressing module
05/05/2010CN201446197U Molding and shaping device for fine casting of perforated plate
05/05/2010CN201446196U Stamping tool for wave form retainer
05/05/2010CN201446195U Head segment compression forming die
05/05/2010CN201446194U Welding tube-making forming work-bench with W-shaped forming die
05/05/2010CN201446193U Grid-shaped combined punch
05/05/2010CN201446171U Pressed concave-rib die
05/05/2010CN101701614A Manufacturing technology of integrated oil storage cylinder and extension mould
05/05/2010CN101701511A Sucker rod anti-tripping connecting device and manufacturing method thereof
05/05/2010CN101700552A Mold structure
05/05/2010CN101700549A Molding process of spring plate of shock absorber and anti-drawing molding die
05/05/2010CN101700548A Punching die based on uneven resistance of deep-drawing rib
05/05/2010CN101700543A Molding method of non-standard bent pipe mold
05/04/2010US7708844 subjecting metallic glass to rough forming by die casting to prepare roughly formed article, heating rough article to temperature region corresponding to undercooled liquid followed by subjecting article to warm press forming, forming glass into thin-wall component such as electronic equipment cabinet
04/2010
04/29/2010WO2010048464A1 Metal-forming tools comprising cemented tungsten carbide and methods of using same
04/29/2010US20100102053 Combustion Chamber and Method for Production Thereof
04/29/2010US20100101296 Method of reheating steel part
04/29/2010US20100101295 Isulated sheath for bending polymer-based rod
04/29/2010DE102008053081A1 Tool i.e. press tool designing method for use in press of press line, involves determining size and shape of collision-area that is inserted during removal of pressed part and during insertion and removal of transport devices
04/28/2010CN201442062U Boss clamping die of blank shaft of speed reducer
04/28/2010CN201442061U Chamfering device of steel backings of brake pads
04/28/2010CN201442060U Integrated copper nose pressed mold
04/28/2010CN201442059U Special die set for punching small holes on ultra-thin metal plates
04/28/2010CN201442056U Precise numerical control punch press
04/28/2010CN201442052U Steel back counter-pressure flat mold
04/28/2010CN201442051U Steel back convex-concave combined mold
04/28/2010CN101698215A Multi-direction step-by-step tridimensional punching method of IML products and punching mould thereof
1 ... 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 ... 199