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)
04/2013
04/10/2013CN202861186U Reverse-drawing mold
04/10/2013CN202861185U Stamping die capable of conveniently eliminating sweeps
04/10/2013CN202861184U Stamping die
04/10/2013CN202861183U Multi-layer tapered-wedge type die used for stamping negative angle structure
04/10/2013CN202861182U Deep drawing die
04/10/2013CN202861181U Special shape silencer curling die
04/10/2013CN202861180U Backing plate of stamping die
04/10/2013CN202861179U Hollowing block of stamping die
04/10/2013CN202861178U Slotting cutter of stamping die
04/10/2013CN202861177U Continuous die device for processing sheet metal part and with screw hole arranged on lateral side
04/10/2013CN202861176U Gasket stamping mould of compressor high-pressure cylinder
04/10/2013CN202861175U Mandrel moving stamping die
04/10/2013CN202861174U Combined structure of upper die holder and pressure pad
04/10/2013CN202861173U Simple and easy stamping die
04/10/2013CN202861172U Bending die
04/10/2013CN202861171U Die set
04/10/2013CN202861170U Convexity die
04/10/2013CN202861169U U-shaped channel steel forming die
04/10/2013CN202861168U Chamfering stamping die
04/10/2013CN202861167U Bending die
04/10/2013CN202861166U Stamping die
04/10/2013CN202861165U Deep drawing mold for automobile front door inner plate
04/10/2013CN202861164U Molding mold for convex hull
04/10/2013CN202861163U Manufacturing tool of refrigerating evaporator
04/10/2013CN202861162U Car roof connection beam forming mould
04/10/2013CN202861161U Mold structure used for improving undesirable flatness
04/10/2013CN202861160U Skylight inserting piece full circular mold pressing device
04/10/2013CN202861159U Conveniently installed thick turret upper die structure of numerical control press
04/10/2013CN202861158U Thick-turret type stamping mould with pressure lever at upper end
04/10/2013CN202861157U Stamping die for sheet metal parts
04/10/2013CN202861156U Thick turret upper die structure with material returning
04/10/2013CN202861155U Thick turret upper die structure with returned materials on numerical control press
04/10/2013CN202861154U Novel stamping die for sheet metal parts
04/10/2013CN202861153U Three-point arc combined mould with double roller
04/10/2013CN202861152U Bellows die with pull rings on outer wall
04/10/2013CN202861151U Stamping die
04/10/2013CN202861150U Stamping die with upper pressing plate
04/10/2013CN202861149U Stamping mould with spring at upper end
04/10/2013CN202861148U Stamping mould with spiral-shaped concave groove at upper end
04/10/2013CN202861147U Plug-in stamping die with mandril below
04/10/2013CN202861146U Triaxial driving structure die capable of plunging holes in double-direction
04/10/2013CN202861145U Polygon-shaped stepless crimping mold
04/10/2013CN202861144U Reel-pipe head pressuring mould applicable to various pipe diameters
04/10/2013CN202861143U Fast detachable stamping die
04/10/2013CN202861142U Stamping die for forming by bending negative angle
04/10/2013CN202861141U Automobile part high-precision stamped steel plate mold
04/10/2013CN202861140U Stamping die
04/10/2013CN202861139U Stamping die
04/10/2013CN202861138U W-shaped stamping part bending die
04/10/2013CN202861137U Die for bending
04/10/2013CN202861136U Stamping die structure for copper-aluminum composite board
04/10/2013CN202861135U Convex hull stamping die structure
04/10/2013CN202861134U Battery pole lug punching trimming die
04/10/2013CN202861133U Bending die for steel backing
04/10/2013CN202861132U Welding test piece mould
04/10/2013CN202861131U Split combined plate connection die device
04/10/2013CN202861130U Material taking device for single-action stamping die
04/10/2013CN202861129U Stretching terrace die for battery shell processing technology
04/10/2013CN202861128U Spinning forming mould for cylindrical workpiece with wide flanged lip
04/10/2013CN202861127U Self pressure discharging detachable self-locking punch
04/10/2013CN202861126U Mandrel moving stamping sliding block
04/10/2013CN202861125U Automatic soot blowing system for punching machine
04/10/2013CN202861124U Mold storage limiter with warning function
04/10/2013CN202861116U Lower die of punching die
04/10/2013CN202861115U Punching die
04/10/2013CN202861112U Novel sheet metal part punching die
04/10/2013CN202861102U Lower mould cutter and rib cutter and lower mould base seat and rib cutting mould
04/10/2013CN202861101U Base angle support base blanking mold
04/10/2013CN202861089U Punch forming device of dense blind hole plate
04/10/2013CN202861088U 冲槽装置 Notching unit
04/10/2013CN202861073U R bending mold for bending high-strength superconductivity conductor
04/10/2013CN103029108A Portable multifunctional metal processing tool
04/10/2013CN103028919A Production and machining method for bed knife of lawn mower
04/10/2013CN103028666A Stabilizer bar forming accurate device
04/10/2013CN103028665A Flanging die
04/10/2013CN103028664A Forming flanging die
04/10/2013CN103028663A Bending mold
04/10/2013CN103028662A Machining technology of LED (light-emitting diode) backlight stamping die
04/10/2013CN103028661A Simple automobile covering part mould
04/10/2013CN103028660A Stamping device
04/10/2013CN103028659A Car covering part side drawing die
04/10/2013CN103028658A Small size stamping mould working part casting structure
04/10/2013CN103028657A Stamping die forge piece
04/10/2013CN103028656A Stamping die side punching waste discharging structure
04/10/2013CN103028655A Sealing and necking forming die
04/10/2013CN103028654A Clamp bend forming die
04/10/2013CN103028647A Machining method for high-strength transverse 8-shaped part
04/10/2013CN103028645A Hot stamping forming method for variable strength distribution strong-strength steel plate part
04/10/2013CN103028635A Straightening process with external cold water for working rolls of straightening machine
04/10/2013CN103027506A Stainless steel cabinet board and forming mould
04/10/2013CN102319800B Multifunctional one-time forming die
04/10/2013CN101704048B Process for stamping thin-wall battery case by using joggle die and joggle die
04/04/2013WO2013047548A1 Covering member with excellent sliding properties
04/04/2013WO2013044600A1 Mould-loading apparatus for numerically controlled punch
04/03/2013CN202851807U Buffering-type limiting screw assembly used for limiting automobile mould upper mould pressing material core stroke
04/03/2013CN202845627U Improved structure of automatic material feeding and receiving device of stamping apparatus
04/03/2013CN202845623U Board locating mechanism for automobile covering part drawing mould
04/03/2013CN202845612U Laser auxiliary heating device for self-piercing riveting
04/03/2013CN202845607U Lubricating oil tank structure of high-precision punching machine
04/03/2013CN202845606U Installation locating device for mould base guiding assembly
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