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)
03/2013
03/20/2013CN102975585A Matching reforming method for five surfaces of lower reinforcing plate of front shock absorber base and upper plate of front shock absorber base
03/20/2013CN102974704A Die positioning molding device
03/20/2013CN102974703A Experimental apparatus for simulating cooling system of mold
03/20/2013CN102974702A Thimble penetrating water conveying structure
03/20/2013CN102974701A Forming die for machining method for high-strength transverse 8-shaped parts
03/20/2013CN102974700A SVertical stamping rounding mould with four sleeve petals and availability for automatic demoulding
03/20/2013CN102974699A Opening adjustable die for U-shaped part and manufacturing method thereofof opening adjustable die
03/20/2013CN102974698A Mould for forming side push bending beam for passenger train
03/20/2013CN102974697A Flanging mould for filter cover plate
03/20/2013CN102974696A Sizing die for filter cover plates
03/20/2013CN102974695A Die for flanging and ribbing filter cover plate
03/20/2013CN102974694A Stamping die of single action press
03/20/2013CN102974693A Negative angle bending mould
03/20/2013CN102974692A Working method of mobile phone lens continuous punching die
03/20/2013CN102974691A Mobile phone lens support frame continuous punching die
03/20/2013CN102974690A Working method of mobile phone lens ring continuous punching die
03/20/2013CN102974689A Processing crafts and tools of serrated lock washers external teeth
03/20/2013CN102974688A Longitudinal member female die and longitudinal member manufacturing method
03/20/2013CN102974687A Annular special-shaped cambered surface section welded mold and manufacturing method thereof
03/20/2013CN102974686A Iron pressure plate progressive die
03/20/2013CN102974685A Hemispherical pressure head assembly for multi-point forming of sheet
03/20/2013CN102974683A Ultrahigh strength open section hot roll forming process and device
03/20/2013CN102974675A Heat forming method for aluminum alloy sheet metal part after solid solution and water quenching
03/20/2013CN102974663A Bending machine, bending method based on bending machine and barrel-shaped bending part
03/20/2013CN102974662A Pressing tooling for arc plate
03/20/2013CN102179664B Combined plastic forming method of automobile hub and matching forming mold of automobile hub
03/20/2013CN101745582B Method for twisting twisted frame type agitating blade and die thereof
03/20/2013CN101342561B Method for manufacturing mobile phone button
03/14/2013WO2013035520A1 Press molding method and press molding device
03/14/2013US20130061728 Draw punch and method of making different shaped cutouts
03/13/2013EP2567763A1 Forming tool with cooling channel boreholes branches within the tool elements
03/13/2013CN202780894U Bird-shaped press plate positioning device
03/13/2013CN202780281U Tool quick-change device for robot work station
03/13/2013CN202779540U Inner high pressure flow type bulging device for integrate composition of automobile drive axle
03/13/2013CN202779530U Compound die rigid waste ejecting mechanism
03/13/2013CN202779496U Seamless tube end shrinkage device
03/13/2013CN202779489U Quick die-changing mechanism for automatic stamping transfer equipment
03/13/2013CN202779488U Upper and lower die fixing device for aluminum forming die
03/13/2013CN202779487U Bending springback adjustable mechanism
03/13/2013CN202779486U Lower die holder of thermal sizing die for hydraulic press die forging
03/13/2013CN202779485U Punching small hole edge-scrapping composite membrane
03/13/2013CN202779484U Mold guide device
03/13/2013CN202779483U Lower die inner sucker rod guiding device
03/13/2013CN202779482U Fixing and quick changing device for guide pin of progressive die
03/13/2013CN202779481U Special-shaped concave die
03/13/2013CN202779480U Drawing die
03/13/2013CN202779479U Adjustable square tube punch-bending forming die
03/13/2013CN202779478U Bend mould
03/13/2013CN202779477U Bending and flattening mould
03/13/2013CN202779476U Punch forming die for steel plate gear ring of anti-lock braking system (ABS) of automobile
03/13/2013CN202779475U Car top cap die
03/13/2013CN202779474U Car covering part rotary inclined wedge die
03/13/2013CN202779473U Combined type square tube curve mould
03/13/2013CN202779472U Grid suspension hardware processing mold set
03/13/2013CN202779471U Hydraulic torque converter inner pump wheel blade forming die
03/13/2013CN202779470U Automobile wheel casing outer plate drawing mould
03/13/2013CN202779469U Pit notching and cutting compound mould for integrated chip lead frame
03/13/2013CN202779468U Bending die for producing stiffening plate of microwave oven door
03/13/2013CN202779467U Bending mould for air conditioner chassis
03/13/2013CN202779466U Scratching-free bending mould for top cover of air conditioner
03/13/2013CN202779465U Composite mold for stretching, squeezing and trimming case
03/13/2013CN202779464U Bending extrusion mould for U-shaped part of microwave oven baseboard
03/13/2013CN202779463U Torsional-bending forming die for gear shifting-selecting wire-drawing supports
03/13/2013CN202779462U Connector processing die
03/13/2013CN202779461U Stamping die for wire clamping clips
03/13/2013CN202779460U Heat correction die of connecting rod forging piece
03/13/2013CN202779459U Titanium alloy thermoforming mold with automatic discharging device
03/13/2013CN202779458U Mould for curling oil seal
03/13/2013CN202779457U Arc forming bending device
03/13/2013CN202779456U Spark plug oil seal framework molding die
03/13/2013CN202779455U Flange structure molding die
03/13/2013CN202779454U Drawing mold with upper mold equipped with swaging loose piece
03/13/2013CN202779453U Pulling pressing wrinkling test mould
03/13/2013CN202779452U Vacuum adsorption type positioning mechanism for mould
03/13/2013CN202779451U Wheel fender flanging die
03/13/2013CN202779450U Three-dimensional tapered wedge flanging die for Heli forklift hood
03/13/2013CN202779449U Drawing die
03/13/2013CN202779448U Trimming steel plate die structure
03/13/2013CN202779447U Continuous punching die of shrapnelmetal dome of power supply of mobile phone
03/13/2013CN202779446U Continuous punching die of clawmetal dome of power port of mobile phone
03/13/2013CN202779445U Continuous punching die of arc-shaped shrapnelmetal dome of mobile phone
03/13/2013CN202779444U Continuous stamping die for mobile phone lens
03/13/2013CN202779443U Finely-forming stamping die for continuous stamping die for mobile phone lens
03/13/2013CN202779442U Continuous stamping die for mobile phone lens collar
03/13/2013CN202779441U Flattening die for two ends of back auxiliary main frame body
03/13/2013CN202779440U Trimming deflashing die for two ends of back auxiliary main frame body
03/13/2013CN202779439U Straightway sizing die for back auxiliary main frame body
03/13/2013CN202779438U Corner piece sizing die for back auxiliary main frame body
03/13/2013CN202779437U Roller mold used for bending of groove plate with different thicknesses
03/13/2013CN202779436U Packing box iron sheet composite mould of embossing, wire-leading, corner-cutting and punching
03/13/2013CN202779435U Wine box shaping mould locating device
03/13/2013CN202779434U Pneumatic push-pull mechanism of wine box combining mould
03/13/2013CN202779433U Iron sheet embossing and punching and blanking composite die for packing box
03/13/2013CN202779432U Adjustable bending and shaping die set for machining of U-shaped steel
03/13/2013CN202779431U Cold pressing cone melon petal mold
03/13/2013CN202779430U Turnover mechanism of side flanging die
03/13/2013CN202779429U Mechanical punch die
03/13/2013CN202779428U Tapered wedge structure of cold stamping mould
03/13/2013CN202779427U Bent whole concave die
03/13/2013CN202779426U Semicircular pipe structure processing and forming die for manufacturing tank equipment
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