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)
01/2013
01/02/2013CN102011785B Paper pasting plain hook mold
01/02/2013CN102000725B Punch die ejector for screw heading machine
01/02/2013CN101676044B Molding processing device of metal spiral welded pipe
01/01/2013US8342000 Servo-press machine
01/01/2013US8341999 Terminal and method for producing the same
12/2012
12/27/2012WO2012175090A1 Press and method for its operation
12/27/2012WO2009150273A3 Punching machine with compact frame
12/27/2012DE102011105341A1 Matrize und Magazin für ein Umformwerkzeug Die and magazine for a forming tool
12/26/2012CN202622742U Portable multifunctional band iron machining tool
12/26/2012CN202621764U Machining device for rotating body hollow part
12/26/2012CN202621755U Punch annular sheet automatic feeding and receiving device
12/26/2012CN202621742U Laser heating rivet-free riveting device
12/26/2012CN202621740U Pressure buffer device in shell punching mold of automobile rear silencer
12/26/2012CN202621736U Flaring cam guiding die
12/26/2012CN202621735U Back plate drawing die for TV (television) module products
12/26/2012CN202621734U Stamping die for producing wire pressing tablets of plug wire base
12/26/2012CN202621733U Material hanging-prevention U-shaped bending die
12/26/2012CN202621732U Progressive stamping die for processing ground joint sheet of socket
12/26/2012CN202621731U Reinforcing rib mould-pressing mould
12/26/2012CN202621730U Punching die of bending board
12/26/2012CN202621729U Corner-pressing die
12/26/2012CN202621728U Band iron bending die
12/26/2012CN202621727U Extruding and packing mechanism for high-speed punching
12/26/2012CN202621726U Lateral limiting mechanism for stamping die embedded block
12/26/2012CN202621725U Trimming and punching combined die for geared sleeve forging billet
12/26/2012CN202621724U Scalloped segment head die
12/26/2012CN202621723U Stamping die for integrally forming ellipsoidal head
12/26/2012CN202621722U Automobile door frame stamping mold
12/26/2012CN202621721U Novel edge-trimming and punching die
12/26/2012CN202621720U Bending pulling device
12/26/2012CN202621719U Scrap material blocking detection device
12/26/2012CN202621718U Mold of automobile seat support frame
12/26/2012CN202621717U Pier body flowing water tank profiling mould
12/26/2012CN202621716U Double-curve pier cap compression die
12/26/2012CN202621715U Handle bending mold
12/26/2012CN202621714U Reactor oil tank wall pressing arc die
12/26/2012CN202621713U Drawing die structure with inner baffling rib
12/26/2012CN202621712U W-shaped frame type extension table-board right-angled turnover mould
12/26/2012CN202621711U Die for motor cover plate
12/26/2012CN202621710U Novel intra-mode automatic separation floating block
12/26/2012CN202621709U Automobile generator heat insulation cover stamping die
12/26/2012CN202621708U Operation device for sealing head sharpener
12/26/2012CN202621707U Mandril for automatic crimping machine
12/26/2012CN202621693U Trimming die mechanism capable of preventing casting from being collided and injured
12/26/2012CN202621687U Hexagonal anti-corrosion trimming die
12/26/2012CN202621686U Hexagonal trimming die
12/26/2012CN202621674U Aluminum alloy profile press machine
12/26/2012CN202621653U Bending forming device for U-shaped profile steel
12/26/2012CN202621642U Corner armor annular strip shaping mechanism for packaging steel coil
12/26/2012CN102844129A Die for machine press
12/26/2012CN102837915A Aluminum-alloy separation explosion-proof material and pressing mold and pressing method thereof
12/26/2012CN102837159A Method using 0 chromium (Cr) 17 nickel (Ni) 4 copper (Cu) 4 niobium (Nb) thin wall square pipes to machine and manufacture linkage ring guide pipe parts
12/26/2012CN102836931A Cone closed steel drum forming equipment
12/26/2012CN102836925A Hydraulic clamp
12/26/2012CN102836924A Rotational wedge mechanism
12/26/2012CN102836923A Crane bent plate press forming mold structure
12/26/2012CN102836922A Die for punching and flanging loader oil shield
12/26/2012CN102836921A Blanking-punching compound die of car stabilizer bracket
12/26/2012CN102836920A Stamping die
12/26/2012CN102836919A Stamping die
12/26/2012CN102836918A Flanging mould for steel sleeve of steel plate spring
12/26/2012CN102836917A Progressive die of pressing piece
12/26/2012CN102836916A Molding mould
12/26/2012CN102139313B Flattening and forming punch mould for machining car seat and mop
12/26/2012CN102133595B Delayed stripping structure of aluminous shell drawing die
12/26/2012CN101954424B Special die for processing refrigerator temperature controller spring
12/26/2012CN101673984B Clamp for rotor mechanical torsion chute
12/26/2012CN101462138B Dimple-forming tool for projection welding
12/25/2012US8336362 Pair of pressing jaws for hydraulic or electric pressing tool
12/20/2012WO2012088244A4 Gas spring mounting assembly and method for metal forming dies
12/19/2012CN202613341U Bracket die for manufacturing back frame of flat panel display device
12/19/2012CN202607227U Automatic production line for spiral ground pile
12/19/2012CN202606739U Easy-separating type aluminum alloy hub spinning mould
12/19/2012CN202606738U Adjustable aluminum alloy wheel hub rear sheet spinning die
12/19/2012CN202606710U Mechanism for buffering pressure during stamping snap-in of casing of automobile rear silencer
12/19/2012CN202606706U Automatic line mold positioning structure
12/19/2012CN202606705U Mechanism for protecting dies in stamping and meshing of automobile rear silencer shell
12/19/2012CN202606704U Guide device with discharging function
12/19/2012CN202606703U Guiding rod of die for square U-shaped clamps
12/19/2012CN202606702U Blanking die holder of punch
12/19/2012CN202606701U Reverse wedging mechanism
12/19/2012CN202606700U Connecting device for floating material guiding mechanism
12/19/2012CN202606699U Aluminum alloy wheel hub front part spinning mould
12/19/2012CN202606698U Mould for making hook loops on waist of trousers
12/19/2012CN202606697U Split type rapidly switched rim flaring die
12/19/2012CN202606696U Hot stamping die for nut
12/19/2012CN202606695U Copper part hot-stamping die
12/19/2012CN202606694U Copper piece hot stamping die
12/19/2012CN202606693U Cone-forming mould for cone pipe making machine
12/19/2012CN202606692U Pressing mould for stereo forming
12/19/2012CN202606691U Universal bending jig for soft board
12/19/2012CN202606690U Side wall drawing die for passenger car
12/19/2012CN202606689U Bent forming die of movable contact spring
12/19/2012CN202606688U Metal rubber material die effective in pressing
12/19/2012CN202606687U Cylindrical member die with long service life
12/19/2012CN202606686U Mold capable of processing metal rubber materials with inner holes
12/19/2012CN202606685U Metal rubber material die easy and convenient to demold
12/19/2012CN202606684U Cable tray mould
12/19/2012CN202606683U Sliding block of square clevis die
12/19/2012CN202606682U Helical gear mold
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