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)
03/2014
03/12/2014CN203470662U Arc surface drawing side punching die
03/12/2014CN203470661U Die common mode with or without skylight
03/12/2014CN203470660U One-die and multiple-step die structure for trunk cover of automobile
03/12/2014CN203470659U Lateral shaping and interactive abutting structure of thread board die of automobile
03/12/2014CN203470658U Material ejection puncher pin
03/12/2014CN203470657U Automatic multi-position progressive die of air conditioner heat transfer piece
03/12/2014CN203470656U Expander die for changing diameter of shape memory alloy pipe joint
03/12/2014CN203470655U Cylinder flanging and processing mould
03/12/2014CN203470654U Lower die plate of terminal continuous die
03/12/2014CN203470653U Anti-wrinkling mould for bent pipe production through strong back auxiliary pushing
03/12/2014CN203470652U Metal shell and manufacturing stamping die thereof
03/12/2014CN203470651U Automatic stamping die for forming sockets
03/12/2014CN203470650U Punching and bending progressive die
03/12/2014CN203470649U Progressive die of U-shaped handle guide mounting plate
03/12/2014CN203470648U Flat plate punching progressive die
03/12/2014CN203470647U Back punching type trimming and punching compound die for connecting rod
03/12/2014CN203470646U small-diameter cold roast mold for angle steel
03/12/2014CN203470645U Automatic waste removal punching die
03/12/2014CN203470644U Forming die for asymmetric C-type shackle
03/12/2014CN203470643U Pressing swelling hole die
03/12/2014CN203470642U Expansion module for manufacturing metal containers and die for manufacturing metal containers
03/12/2014CN203470641U Die device of sandblasted metal reinforcing sheet
03/12/2014CN203470640U Locking device for punching die for forming stainless steel pipe in cold punching mode
03/12/2014CN203470639U Underneath type inclined wedge mechanism with quick-change reset spring plug
03/12/2014CN203470638U Upper-die material pressing core for die
03/12/2014CN203470637U Fixing structure for chamfering die body of door frame chamfering die
03/12/2014CN203470636U Positioning mechanism of multi-station die
03/12/2014CN203470635U Punching device with sliding base
03/12/2014CN203470634U Single-module positioning and guiding mechanism
03/12/2014CN203470633U Bending machine support seat
03/12/2014CN203470632U Tool holder of bending press
03/12/2014CN203470631U Novel adjusting key
03/12/2014CN203470630U Auxiliary supporting structure of inclined wedge type for dies
03/12/2014CN203470629U Sealing recovery device for lubricating oil of cap-forming punching machine
03/12/2014CN203470628U Waste blocking device
03/12/2014CN203470624U Continuous cutting and punching device of centralizer hoop
03/12/2014CN203470623U Linkage production system of centralizer hoop
03/12/2014CN203470621U Punching and flanging integrated special machine for bright stainless-steel strips of automobiles
03/12/2014CN203470614U Structured packing punching device
03/12/2014CN203470601U Punching machine for air valve waste material
03/12/2014CN203470591U Integrated device for forming metal door frame
03/12/2014CN203470589U Flanging die capable of automatically adjusting gap
03/12/2014CN203470558U Multifunctional steel pipe shape adjusting device
03/12/2014CN103624170A Riveting die and riveting method
03/12/2014CN103624169A Process for manufacturing stamping die and process for producing pedal bracket thereof
03/12/2014CN103624168A Floating locating mechanism of flanging die for stamping slender and narrow part
03/12/2014CN103624167A Die limiting device
03/12/2014CN103624166A Guide device, conical barrel rounding machine and conical barrel rolling method
03/12/2014CN103624165A Split supporting structure of upper-and-lower shaft system of fin forming machine
03/12/2014CN103624164A Bending machine-specific die for special Z-shaped workpieces and machining method for upper die thereon
03/12/2014CN103624163A Width-adjustable edge overturning male die structure
03/12/2014CN103624162A Pneumatic demolding type constant-pressure cup punching mold
03/12/2014CN103624161A Bending and forming die of reinforcing rib plate
03/12/2014CN103624160A Numerical control printing mold with reshaping function
03/12/2014CN103624159A Punching and blanking die
03/12/2014CN103624158A Lead-acid battery curved plate grid multi-position grading stamping mould
03/12/2014CN103624157A Magnetic-conductive piece corner-pressing die
03/12/2014CN103624156A High line diameter ratio T iron forming die
03/12/2014CN103624155A Trimming, punching and shaping combined die for forging
03/12/2014CN103624154A Spring washer blanking die
03/12/2014CN103624153A Riveting die of upper cover plate of engine shield
03/12/2014CN103624152A Die used for punching tiny hole in thick material
03/12/2014CN103624151A Novel progressive die
03/12/2014CN103624150A Guiding track support turning edge forming stamping die
03/12/2014CN103624149A High deep drawing flanging die
03/12/2014CN103624148A Cold extrusion die for intermediate gear of one-way clutch
03/12/2014CN103624147A Elbow die
03/12/2014CN103624146A Edge trimming, punching and hole flanging one-time forming process for basin stand
03/12/2014CN103624127A Equipment for fabricating case of high pitch loudspeaker
03/12/2014CN103624126A Antiskid buffering dismountable punch
03/12/2014CN103624118A Sheet metal bending machine
03/12/2014CN103624106A Forklift brake base plate assembly leveling method and dedicated die
03/12/2014CN102632136B Method and device for preparing tube blank by means of differential temperature pushing from equal circular cross section to variable square cross section
03/12/2014CN102601232B Salient pole die with rapid replacement and assembly
03/12/2014CN102581124B Bending age-forming die for hydraulic loading autoclave
03/12/2014CN102554032B Inner skin processing method of front pillar of mini car
03/12/2014CN102527850B Punch-bending die for automobile bent bumper
03/12/2014CN102434264B Method for manufacturing drive disc of electromagnetic fan clutch, mould and manufactured drive disc
03/12/2014CN102430656B Automatic assembly device of captive nut
03/12/2014CN102380547B Full-automatic forming device of metal connecting piece of cloth wardrobe
03/12/2014CN102371299B Forming device for neck of cover casing of filter
03/12/2014CN102366789B Neck forming die for filter housing cover
03/12/2014CN102248044B Method for bending rear crossbeam of heavy truck and bending die
03/12/2014CN101912915B Front and rear pilot mechanism for longitudinally cutting die
03/11/2014CA2760923C Apparatus for texturing the surface of a brake plate
03/05/2014EP2701864A2 Metal product having internal space formed therein and method of manufacturing thereof
03/05/2014EP2701862A1 Method and device for producing flanged drawn parts with simultaneous trimming
03/05/2014EP2701861A1 Method and device for producing flangeless drawn parts
03/05/2014CN203459559U Flaring device of claw-shaped tee joint and flaring lower die of claw-shaped tee joint
03/05/2014CN203459555U Die pressing tool of sealing stud gasket
03/05/2014CN203459553U Clamping plate type aluminum foil lubricating and cleaning device
03/05/2014CN203459552U Punching blanking compound die upper die capable of being disassembled quickly
03/05/2014CN203459551U Multi-process composite drawing die
03/05/2014CN203459550U Forming die with lower die slide block structure
03/05/2014CN203459549U Upward-bending forming mold structure
03/05/2014CN203459548U Automatic skew overlying and locking device of multi-position progressive die
03/05/2014CN203459547U Downward-bending forming die capable of controlling bending springback
03/05/2014CN203459546U Forming and shaping die structure
03/05/2014CN203459545U Three-section type forming die for manufacturing long-strip-shaped precise stamping part
03/05/2014CN203459544U Multi-position progressive die with floating plate material guiding device
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 199