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)
11/2013
11/06/2013CN203265470U Valve key production device
11/06/2013CN203265455U Automatic oiling and conveying device used before punching and forming plate materials
11/06/2013CN203265433U General riveting device
11/06/2013CN203265430U Cooling device for punching device
11/06/2013CN203265429U Stamping device with cooling device
11/06/2013CN203265428U True position adjusting device for terminals
11/06/2013CN203265427U Multi-part rim cold forming mould
11/06/2013CN203265426U Die positioning device
11/06/2013CN203265425U automatic material guiding correction device of progressive die and automatic material guiding correction progressive die
11/06/2013CN203265424U Mold for forming outer plate of rear transverse beam of automobile front seat
11/06/2013CN203265423U Deflection preventing composite die of bending machine
11/06/2013CN203265422U Assembly-type nine-hole die applied to punching machine
11/06/2013CN203265421U Inner ring cutting die
11/06/2013CN203265420U Leveling shaping die
11/06/2013CN203265419U Forming die for tooth profile nut
11/06/2013CN203265418U Air-conditioner pipe joint outer sleeve compression die
11/06/2013CN203265417U Board stamping die for preventing metal base plate from being crushed
11/06/2013CN203265416U Punch forming device for car door hinge base pit
11/06/2013CN203265415U Split punch die
11/06/2013CN203265414U Lower die shifting-out type necking die of wheeltrack
11/06/2013CN203265413U One-time stamping forming die
11/06/2013CN203265412U Wheel hub part drawing die
11/06/2013CN203265411U Multi-part rim cold pressing pre-forming mould
11/06/2013CN203265410U Detachable type upper and lower stamping die structure
11/06/2013CN203265409U Stamping die for mounting radio-frequency connector
11/06/2013CN203265408U Punching expansion mould for forging automobile aluminum alloy wheel
11/06/2013CN203265407U Continuous stamping die for outer ring
11/06/2013CN203265406U Continuously-stamping die for support rings
11/06/2013CN203265405U Printer electrode element multiple-bending stamping die
11/06/2013CN203265404U Progressive die applicable to material tail stamping
11/06/2013CN203265403U Die integrating trimming and punching
11/06/2013CN203265402U Sunlight heat reflection lens support shape righting mould
11/06/2013CN203265401U Die
11/06/2013CN203265400U Forming mold of stainless steel spoon forming machine
11/06/2013CN203265399U Discharge die capable of discharging two stainless steel tableware blanks
11/06/2013CN203265398U Thick material high strength continuous punching stripping die
11/06/2013CN203265397U Soundproof motor shaft hole stamping die
11/06/2013CN203265396U Rib construction mold
11/06/2013CN203265395U Fast bending and forming reinforcing rib die
11/06/2013CN203265394U Composite die capable of machining multiple leaf springs at time
11/06/2013CN203265393U Turnup once-forming die of silencer barrel
11/06/2013CN203265392U Car stabilizer bar cold-bending tube tightening mould
11/06/2013CN203265391U Machining mold for small and special vibrating motor housing
11/06/2013CN203265390U Forming die for stabilizer bar end head
11/06/2013CN203265389U Adjusting device for die seat of steel embryo punching machine
11/06/2013CN203265388U Die locating device on pressure punch press
11/06/2013CN203265387U Die cushion top crown mechanism capable of conducting horizontal self-regulation
11/06/2013CN203265386U Elevator flanged plate turning-around device
11/06/2013CN203265385U Angle size micro-adjusting mechanism for die repairing
11/06/2013CN203265384U Embedded type bending knife
11/06/2013CN203265383U Abnormal punching rod for fore shaft of deep hole stop pin
11/06/2013CN203265374U Numerical control multi-plunger-chip punch press
11/06/2013CN203265360U Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp
11/06/2013CN203265359U Lithium ion battery aluminum-plastic membrane forming punch
11/06/2013CN203265354U Closed type hydraulic numerical-control punch for thick plates
11/06/2013CN203265347U Sheet wrapping machine for automatic cantilever crane production line
11/06/2013CN203265327U Plate bending and arc shaping tooling
11/06/2013CN203265316U Shaping device of shock absorber cylinder
11/06/2013CN103382518A Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening
11/06/2013CN103381448A Tire rim extension die
11/06/2013CN103381441A Hot stamping formation processing method for thin-walled titanium alloy sealing head
11/06/2013CN102581156B Method for precisely positioning stamping die in process of forming nozzle of nuclear power main steam super-pipeline
11/06/2013CN102581145B Method for manufacturing high-hardness and high-abrasion-resistant pre-bending machine lower die
11/06/2013CN102501297B Rapid manufacturing method for automobile panel sample piece pre-forming die and die
11/06/2013CN102489611B Mold for removing burrs on edge of plate on numerical control punching machine
11/06/2013CN102430650B Mould for tubing material forming
11/06/2013CN101569908B Stamping die
10/2013
10/31/2013WO2013162215A1 Transfer mold capable of multi-row press work
10/31/2013WO2013161464A1 Die holder for press brake
10/30/2013CN203253841U Automatic feeding and discharging device of stamping production line
10/30/2013CN203253828U Stove for aluminum alloy hub inserts
10/30/2013CN203253827U Fixture for thimble punch die
10/30/2013CN203253826U Mold structure provided with balancing device
10/30/2013CN203253825U Mold structure provided with combination buckle
10/30/2013CN203253824U Steel tube necking mould
10/30/2013CN203253823U Circular workpiece machining mold
10/30/2013CN203253822U Stamping die for thick heavy truck plate
10/30/2013CN203253821U Steel channel punching die
10/30/2013CN203253820U Integrated die with edge trimming function, punching function and lettering function
10/30/2013CN203253819U Multipoint deflection indenting mechanism
10/30/2013CN203253818U Warning board mould
10/30/2013CN203253817U Oil tank bulging die
10/30/2013CN203253816U Drawing die of boss shell
10/30/2013CN203253815U Double pressing die
10/30/2013CN203253814U Shaping and punching integrated die
10/30/2013CN203253813U Packaging sheet stamping die
10/30/2013CN203253812U Mold structure provided with movable hydrocylinder
10/30/2013CN203253811U 钣金折弯模具 Sheet metal bending mold
10/30/2013CN203253810U Die for stamping and bending of spring gasket
10/30/2013CN203253809U Die for bending machining of spring gasket
10/30/2013CN203253808U Connection structure of pressure core of vehicle covering part
10/30/2013CN203253807U Bending forming mold of connector for automobile electrical appliances and electrons
10/30/2013CN203253806U Molybdenum abnormal-shaped piece forming machine
10/30/2013CN203253805U Angle steel inward bending mold
10/30/2013CN203253804U Angle steel outward bending mold
10/30/2013CN203253803U Fast detachable hook used for die
10/30/2013CN203253802U Replacing device for punch of punching machine
10/30/2013CN203253801U Siding-block-type-pressing-machine upper inner punching device
10/30/2013CN203253800U Expansion head used for expanding size of inner hole of molding material
10/30/2013CN203253799U Continuous die of brake shoe bent plate
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