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)
06/2010
06/09/2010CN101280352B Producing method of thermoforming martensitic steel parts
06/09/2010CN101234466B Vehicle rear axle assembly front beam production method
06/08/2010US7730757 Guided keeper assembly and method for metal forming dies
06/03/2010WO2010061745A1 Device for correcting pipe-end shape of uoe metallic pipe
06/03/2010WO2010061007A1 Method for hardening a component obtained by hot-forging and device used
06/03/2010US20100137117 Quick change system for a machine
06/03/2010US20100135844 Cold-work die steel and die
06/03/2010US20100132429 Cold-work die steel and dies for cold pressing
06/03/2010US20100132427 Cold Working Lubricant and Cold Working Method for Steel Pipe
06/03/2010US20100132426 Device for influencing the temperature distribution over a width
06/02/2010DE112008001882T5 Hartbeschichtungsfilm, Material, das mit einem Hartbeschichtungsfilm beschichtet ist, und Kaltumformwerkzeug sowie Verfahren zum Bilden eines Hartbeschichtungsfilms Hard coating film, material which is coated with a hard coating film, and Kaltumformwerkzeug and method for forming a hard coating film
06/02/2010CN201493402U Guide pole for mould
06/02/2010CN201493401U Compensation-type press-forming combined die for semi-circular thick steel plate
06/02/2010CN201493400U Bimetallic T-pipe press tool
06/02/2010CN201493399U Combined type pipe-bending die
06/02/2010CN201493398U Composite multi-station punching die
06/02/2010CN201493397U Deep drawing die used for front or rear head lamp bracket
06/02/2010CN201493396U Drawing die for solving drawing and cracking of front headlight support and rear headlight support
06/02/2010CN201493395U Flange turning mold of engine oil measuring scale pipe
06/02/2010CN201493394U Mould group for diameter reducing of seamless steel tube by hammering
06/02/2010CN201493393U Rib rolling mould
06/02/2010CN201493392U Split-type quick change upper die
06/02/2010CN201493391U Assembled die
06/02/2010CN201493390U Adjusting ring punching die
06/02/2010CN201493389U Stamping die capable of automatically unloading work piece
06/02/2010CN201493388U Stamping die for middle baffle plate
06/02/2010CN201493387U Mold for punching aluminum pot
06/02/2010CN201493386U Standardized universal punching mold
06/02/2010CN201493385U Improved punch structure
06/02/2010CN201493375U Mold support seat
06/02/2010CN201493374U Longitudinal beam forming die for automobile frame
06/02/2010CN201493353U Integral flattening die device used for section steel straightener
06/02/2010CN101716635A Planarization preparation method for embedding heat pipe evaporation section in heat conduction seat
06/02/2010CN101716632A Reforming method and mold of automobile rear axle driven gear forging piece
06/02/2010CN101716631A Continuous vehicle wiring harness punching die
06/02/2010CN101716630A Molding mold for V-shaped rib of stator frame of electric generator
06/02/2010CN101716629A Hot stamping die of integrated cooling pipeline
06/02/2010CN101716628A Cascading continuous stamping die used for manufacturing fixed panel of automobile door hinge
06/02/2010CN101716627A Improved progressive stamping die for manufacturing sealing ring
06/02/2010CN101716626A Shrinkage mold for suspended drawn parts of cold stamped thin plates
06/02/2010CN101716625A Quick-change type part fixing structure
06/02/2010CN101716622A Stacked punch hammerhead
06/02/2010CN101716621A Tooth shape processing and molding method of hollow pipe fitting and special mold thereof
06/02/2010CN101391276B Bending method of large-size channel steel and special bending forming die
06/02/2010CN101322991B Feeding and discharging processing method and device of electric machine compound mold
06/02/2010CN101318207B Atomizing cooling method for straightener roll of straightener and atomizing cooling device
06/02/2010CN101318205B Circumferential nature supercharging plate liquid filling deep-drawing forming method and apparatus
06/02/2010CN101306451B Pressure-tunable plate gradual shaping pressure head and shaping device thereof
06/02/2010CN101284290B Curved surface die on special-shaped curved surface quick formation machine
06/02/2010CN101239367B Press forming die set and method
06/02/2010CN101219451B Method for forming long tube part with partial convexity
06/01/2010US7726167 Tooling System
05/2010
05/26/2010CN201482872U Die set special for aluminum alloy door and window sections
05/26/2010CN201482871U Screw thread tooth band one-shot forming die
05/26/2010CN201482870U Stamping die for reflector of lamp
05/26/2010CN201482869U Novel drawing mold structure
05/26/2010CN201482868U Wheel boss embedding die
05/26/2010CN201482867U Aluminum alloy water meter cover cold pressure die
05/26/2010CN201482866U Aluminum alloy water meter connecting pipe cold pressure die
05/26/2010CN201482865U Steel ring spoke screw hole spherical mould
05/26/2010CN201482861U Stamping machine tool for processing plates
05/26/2010CN201482856U Sheet positioning and piece taking control device for double-groove dies with different drawing depths
05/26/2010CN201482854U One-time forming mold of rice seeding raising tray
05/26/2010CN201482853U Continuous automatic punching and forming machine
05/26/2010CN201482848U Pipe end forming device
05/26/2010CN201482846U Expansion mechanism in can-making equipment
05/26/2010CN201482834U Press device of U-shaped clamp of horizontal steel beam in power plant
05/26/2010CN201482833U Cutter blade bending device
05/26/2010CN201482829U Forming die
05/26/2010CN1997472B Method of warm plastic forming of magnesium and magnesium alloy
05/26/2010CN1970224B Tool information display device for processing machine
05/26/2010CN101712060A Cold pressing composite die
05/26/2010CN101712059A Multidentate core print used for manufacturing semi-open groove-type heat pipe
05/26/2010CN101712058A Forming preforms and parts therefrom
05/26/2010CN101712057A Method for stamping top cover of sedan
05/25/2010US7721586 Press brake tool seating technology
05/20/2010US20100122563 Method and apparatus for forming bend-controlling straps in sheet material
05/20/2010DE202010001300U1 Schnellwechsel-Positionier-System für Niederhalter von Schnittwerkzeugen zum Entgraten Quick-positioning system for low holder of cutting tools for deburring
05/20/2010DE102008057019A1 Forming tool for machining workpiece in electronic industry, has rotatable shaft including fastening element at circumference of eccentric shaft, where fastening element indirectly stays in drive connection with processing plunger
05/19/2010CN201471763U Punch with oil deflector
05/19/2010CN201470798U One-step forming mould for alien spring
05/19/2010CN201470783U Lower mold conversion sleeve of numerical control turret punching machine
05/19/2010CN201470782U Upper mold guide sleeve of numerical control turret punching machine
05/19/2010CN201470781U Progressive die discharge mechanism
05/19/2010CN201470780U Special die carrier of section bar of aluminum alloy door window
05/19/2010CN201470779U Adjustable structure of female die single-side cutting edge
05/19/2010CN201470778U Mold with support column
05/19/2010CN201470777U Rubbery molded die for bicycle frame front joint
05/19/2010CN201470776U Rubbery molded die for joint in the bicycle frame
05/19/2010CN201470775U Split type upper mold of numerical control turret punching machine
05/19/2010CN201470774U Fast change type split upper mold of numerical control turret punching machine
05/19/2010CN201470773U Rolling rib upper mold used for rotation work position of numerical control turret punching machine
05/19/2010CN201470772U Split type upper die device
05/19/2010CN201470771U Wave-shearing mold in wave-shearing production line
05/19/2010CN201470770U Stamping die of interior convex ribs of unidirectional clutch transmission sleeve
05/19/2010CN201470769U Drawing die molded surface protection device
05/19/2010CN201470768U Stamping die
05/19/2010CN201470767U Cold punching die device
05/19/2010CN201470766U Reverse stamping structure of stamping die
05/19/2010CN201470765U Stamping head of stamping die
1 ... 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 ... 199