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)
09/2012
09/12/2012CN202427833U Bending mould of pipe bender
09/12/2012CN202427832U Numerical-control heating bending die
09/12/2012CN202427831U Mold core for bending auto parts
09/12/2012CN202427830U Bending punch structure
09/12/2012CN202427829U Wheel rim spinning mould for manufacturing light-weight wheel rim
09/12/2012CN202427828U Mould with structure for causing material to be automatically aligned with center
09/12/2012CN202427827U Stamping die with material pressing bushing structure
09/12/2012CN202427826U Novel bending die
09/12/2012CN202427825U Bending and punching work procedure mould structure of upper bracket of automobile steering column
09/12/2012CN202427824U Die with shut height detecting structure
09/12/2012CN202427823U High hardness abrasion-resisting stamping punch
09/12/2012CN202427822U Box type bending-formed stamping die
09/12/2012CN202427821U Stamping mold with rapid replacing type stamping head
09/12/2012CN202427820U Stamping mould with floating type guide pin structure
09/12/2012CN202427819U Mould having quick floating block changing structure
09/12/2012CN202427818U Electronic product stamping die capable of adjusting angle of bend
09/12/2012CN202427817U Stamping die with low-cost material guide structure
09/12/2012CN202427816U Stamping die with rolling shaft bending punch
09/12/2012CN202427815U Die-cutting and shaping die for far-infrared heating chips of electric heating air conditioner
09/12/2012CN202427814U Novel stainless steel pipe forming mould
09/12/2012CN202427813U Special-shaped angle stamping die
09/12/2012CN202427812U Special-shaped plate blanking die
09/12/2012CN202427811U Novel device for automatically separating two products respectively on left side and right side
09/12/2012CN202427810U Die transition support
09/12/2012CN202427807U Stamping die for quickly producing nut strips quickly
09/12/2012CN202427803U Punching tool for automobile guide rail
09/12/2012CN202427780U Forming device for heat exchange tube of gas heat exchanger
09/12/2012CN202427779U Device for forming heat exchange tube of condensed coal gas heat exchanger
09/12/2012CN102665956A Method and device for producing a half-shell part
09/12/2012CN102665955A Process for producing components having regions of differing ductility
09/12/2012CN102658336A S-shaped bending spring mould
09/12/2012CN102658335A Light tube reflection cup die
09/12/2012CN102658334A Precision flanging die
09/12/2012CN102658333A Laptop support die
09/12/2012CN102658332A Mould and method for forming U-shaped member
09/12/2012CN102658331A Lamp post door processing die and processing technology thereof
09/12/2012CN102658330A Sheet metal part stamping die
09/12/2012CN102658329A Non-circular stretching male die
09/12/2012CN102658328A Movable bending clearance mold
09/12/2012CN102658327A Method of reducing cycle time in a hydro-mechanical forming process and a tool for hydro-mechanically forming a part
09/12/2012CN102658326A PCI (Peripheral Component Interconnect) terminal mould
09/12/2012CN102658325A Shield cover mould
09/12/2012CN102172714B Die used for producing bowl-shaped ornament
09/12/2012CN102172709B Pneumatic connection rod type rotary cutting mould
09/05/2012EP2493662A1 A computer aided beam fabrication machine
09/05/2012CN202424432U Punching machine with die conversion device
09/05/2012CN202417682U Drive plate of electromagnetic fan clutch
09/05/2012CN202411276U Blowing device for high-speed stamping die
09/05/2012CN202411248U Rivetless riveting assembly
09/05/2012CN202411244U Fixed device of stamping die of vertical pressure machine
09/05/2012CN202411243U Auxiliary straightening mechanism for deep drawing process workpiece
09/05/2012CN202411242U Guide pillar mold locking structure for low pressure mold
09/05/2012CN202411241U High-accuracy two-plate mold frame device
09/05/2012CN202411240U Passive swaging device
09/05/2012CN202411239U Mold for manufacturing lower seal heads of elevator doors
09/05/2012CN202411238U Automobile front axle forming bending mould
09/05/2012CN202411237U Efficient pillar drum die
09/05/2012CN202411236U Automatic deburring progressive die
09/05/2012CN202411235U Die of stamping flaring machine
09/05/2012CN202411234U Improved elbow punch
09/05/2012CN202411233U Metal plate forming bending machine mold
09/05/2012CN202411232U Terminal mold limiting device
09/05/2012CN202411231U Mould for manufacturing tantalum product container
09/05/2012CN202411230U U-shaped opening shaping die
09/05/2012CN202411229U Continuous drawing progressive die used for manufacturing thin-wall wide-flange cylindrical workpieces
09/05/2012CN202411228U Stamping die for luminous assembly plate of light-emitting diode (LED) display back plate
09/05/2012CN202411227U Lateral surface forming die for cup-shaped parts
09/05/2012CN202411226U Simple device without ejection mold frame
09/05/2012CN202411225U Drawing mold for spare tire bin member
09/05/2012CN202411224U Die frame device of moving die forming die
09/05/2012CN202411223U Drawing die positioning, pressing and unloading integral structure
09/05/2012CN202411222U Work piece supporting device of stamping die
09/05/2012CN202411221U Lever mechanism for smoothly-conveying mold in bending and shaping processes
09/05/2012CN202411220U Die trimming structure
09/05/2012CN202411219U Blanking-punching die structure
09/05/2012CN202411218U Needle tube mould base with high concentricity
09/05/2012CN202411217U Die frame device of forming die
09/05/2012CN202411216U Rainwater grate die
09/05/2012CN202411215U Metal stamping abrasion-resistant die
09/05/2012CN202411214U Wedge-fastening type shaft workpiece ribbing mould
09/05/2012CN202411213U Bent pressing die for processing buckles
09/05/2012CN202411212U Die for molding cylinders on sides of work-pieces
09/05/2012CN202411211U Semi-automatic continuous punching mold for four process steps including punching, cutting, bending and forming
09/05/2012CN202411210U Module of molding panel, rotary filling cam and module member of molding panel in press
09/05/2012CN202411209U Elbow reshaping mould made of steel plates
09/05/2012CN202411208U Maintenance-free auxiliary device for continuous punching of stamping die
09/05/2012CN202411207U Modularization stamping and bending mould
09/05/2012CN202411205U Stamping equipment of lamp head
09/05/2012CN202411195U Aluminum alloy pressure casting trimming die with smooth incision
09/05/2012CN202411172U Refrigeration pipe assembly device for refrigerating equipment
09/05/2012CN202411170U Vertical pipe bending machine
09/05/2012CN102655986A A computer aided beam fabrication machine
09/05/2012CN102652976A Production line for manufacturing automobile safety part by hot-pressing and molding high-intensity steel plate
09/05/2012CN102652975A Corner curling die
09/05/2012CN102652974A Multi-process composite die for drawing forming
09/05/2012CN102151752B Stamping mould with movable draw bead
09/05/2012CN101767150B Stretch drawing die for seamless steel cylinder
09/05/2012CN101678422B Cam device
08/2012
08/30/2012US20120217323 Injector sleeve
08/30/2012US20120216592 Hot stretch forming die having distortion-minimizing characteristics
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