Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
07/2010
07/28/2010CN201534270U 异径裤形三通的制备模具 Reducing pants tee mold preparation of
07/28/2010CN201534201U Manufacture punching die of long convex keys in metal thin wall workpiece
07/28/2010CN201534200U 多产品共模防错机构 Multi-product of common mode error prevention mechanism
07/28/2010CN201534199U 旋转式翻边模具 Rotary mold flanging
07/28/2010CN201534198U 异径裤形三通的弯曲成形模具 Reducing pants tee bending mold
07/28/2010CN201534195U 一种冲压模具 Stamping dies
07/28/2010CN201534194U 自动换模液压冲压机 Automatic changeover hydraulic punching machine
07/28/2010CN201534192U Continuous wave-shaped steel web plate manufacture device
07/28/2010CN101790284A PCB (printed circuit board) punch forming method and composite punch die
07/28/2010CN101787532A Method for processing material returning cavity of punching mould by using chemical corrosion
07/28/2010CN101786127A Multi-operation merging device
07/28/2010CN101786123A Temperature-differential forming terrace die of metal sheet material
07/28/2010CN101786122A Press-die and press-working method
07/28/2010CN101786121A Mold and method for processing double-head hinge bar
07/28/2010CN101786120A Combined blanking curved progressive die and processing method employing same
07/28/2010CN101372024B Method for drawing and forming parabola revolution body
07/28/2010CN101352744B Transmission mechanism for adjusting height of multi-point flexible supporting body and for locating the same
07/28/2010CN101347809B Mold for flanging upward hole
07/28/2010CN101327507B Hole-punching and switching mechanism of mould
07/27/2010US7761974 Reconfigurable fixture device and methods of use
07/22/2010WO2010082686A1 Vacuum and pressure forming exposure apparatus and exposure method
07/22/2010DE202010000535U1 Isolierbaustein zur thermischen Isolation eines beheizten Maschinentischs einer Werkzeugmaschine, System zur thermischen Isolation eines beheizten Maschinentisches sowie Schnellspannelement zur Befestigung eines Isolierbausteins Isolierbaustein for thermal insulation of a heated machine table of a machine tool system for thermal insulation of a heated machine table and quick clamping member for attaching a Isolierbausteins
07/21/2010CN201529729U High-speed punch press closed height adjusting device
07/21/2010CN201529728U Novel top die hydraulic claming device used for numerical control plate bender
07/21/2010CN201529727U Core-pressing guide driving wedge of stamping die
07/21/2010CN201529726U Tapered wedge assembly of automotive top cover mould
07/21/2010CN201529725U Automobile panel drawing die
07/21/2010CN201529724U Flexible connecting device used for high speed stamping machine tool heads
07/21/2010CN201529707U Torsion-correcting straightening machine for sectional steel
07/21/2010CN201529706U Truck bent crossbeam shaping mold
07/21/2010CN101780503A Drawing die
07/21/2010CN101780502A Steel wheel spoke stamping process for passenger car and processing mould
07/21/2010CN101279341B Pounding mold for special-shaped curved face quick former
07/20/2010US7757535 Punching machine with spring-supported work support
07/20/2010US7757372 Sheet metal processing methods utilizing a combined punching and forming machine
07/20/2010CA2419061C Water-based composition for protective film formation
07/15/2010WO2010080522A2 Devices, systems and methods for automated wire bending
07/15/2010US20100175448 Method and device for explosion forming
07/14/2010EP2206567A1 Press mold for sheet metal forming, method of treating press mold surface, and process for manufacturing automobile body
07/14/2010CN201524750U Suspension type cam driver mechanism used on punching mould
07/14/2010CN201524749U Die used in arc-shaped slot machining on plunger variable pump
07/14/2010CN201524748U Once punch forming die of thin-wall elastic steel ring
07/14/2010CN201524747U Limit supporting device for cold punch die
07/14/2010CN201524746U Combined type balancing block of cold punch die
07/14/2010CN201524745U Drawing die device
07/14/2010CN201524744U In-mould extrusion multi-station composite progressive die manufacturing device
07/14/2010CN201524743U Necking mould used for forming pressure vessel sealing heads on hydraulic press by one step
07/14/2010CN201524742U Anti-jumping scrap sheet metal punching die
07/14/2010CN201524741U Die for manufacturing small-radius 180-degree elbow of titanium alloy sheet
07/14/2010CN201524740U Lower die for manufacturing small-radius 180-degree elbow of titanium alloy sheet
07/14/2010CN201524730U Position and dimension quick adjusting mould
07/14/2010CN201524729U Anti-inverted-burr sheet metal mould
07/14/2010CN201524728U Concave die insert of forming die
07/14/2010CN101776184A Double-layer metal pipe and manufacture mold and manufacturing method thereof
07/14/2010CN101773967A High-strength steel plate stamping and forming die based on variable blank-holder force control
07/14/2010CN101773966A Gear type bending die
07/14/2010CN101773965A Hinge type bending die device
07/14/2010CN101773964A Plate positioning device of ultrahigh strength steel plate hot stamping and molding mould
07/14/2010CN101357392B Link-plate continuous automatic molding device
07/14/2010CN101327501B Method for producing pipe joint and equipment thereof
07/14/2010CN101301670B Container top board forming mold
07/08/2010WO2010076247A1 Method for producing partially hardened components from sheet steel
07/08/2010DE202010003605U1 Vorrichtung zum Formen und/oder Härten von Blechbauteilen An apparatus for molding and / or curing of sheet metal parts
07/07/2010CN201520026U Universal die
07/07/2010CN201519719U Stamping forming device capable of manufacturing frame parts of passenger cars of various types
07/07/2010CN201519718U Universal ribbing mold for back punching plastic forming
07/07/2010CN201519715U Numerical control two-roll plate bending machine capable of bending polygonal plate
07/07/2010CN101770873A Explosion proof aluminous shell stamping forming die of capacitor
07/07/2010CN101767164A Method for producing thin-wall metal circular ring and grading stamping mould used therefor
07/07/2010CN101767161A Three-station combinational machine
07/07/2010CN101767157A Composite material rapid tooling manufacturing method and composite material rapid tooling
07/07/2010CN101767156A Numerical control machining method after quenching surface of drawing die
07/07/2010CN101767155A Mould and processing method using the same
07/07/2010CN101767154A Stepped cylindrical component die for medium plate
07/07/2010CN101767153A Composite forming die
07/07/2010CN101767152A Isothermal and differential dual temperature forming die of metal plate
07/07/2010CN101767151A Lower die base of bending machine
07/07/2010CN101767150A Stretch drawing die for seamless steel cylinder
07/07/2010CN101767149A Bending and angle-wraping shaping mould and technology of pressing product
07/07/2010CN101767148A Upward folded inclined-wedge mechanism
07/07/2010CN101767147A Drawing and bending molding process and die of refrigerator backboard
07/07/2010CN101767140A Device and method for internal pressure forming of reducer pipes
07/07/2010CN101767139A Stroke processing method of ultrathin cylinder stainless steel tube film for printer and duplicator
07/07/2010CN101767135A Process for stamping and forming adjusting shim of compressor
07/07/2010CN101767134A Stamping die of side flanging of automobile cover
07/07/2010CN101767133A Mould pressing corrugated steel web molding method and special mould pressing device
07/07/2010CN101767127A Forming method of bending wave steel webs and special module
07/07/2010CN101767116A Manufacturing method of specially shaped taper pipe, and pipe-shrinkage machine and moulding mold therefor
07/07/2010CN101444809B Punching device for bridge plate production line
07/01/2010WO2010072411A1 Loading and unloading unit for sheet metal comprising a tool holder for a sheet metal processing machine
07/01/2010DE102008063099A1 Punching plier for temporary connection of sheet metal components, has two brackets which are pivoted together, and brackets have gripping area
07/01/2010DE102008063098A1 Punching tongs for horizontally connecting sheet profile rails utilized for e.g. wall construction, have driver device provided at bracket, and bow-shaped head part replaced with another head part for adaptation to shape of sheet metal part
06/2010
06/30/2010CN201516477U Flexible adjusting apparatus for in-mold combination of stamping part
06/30/2010CN201516476U Apparatus for eliminating stretch formability stamping piece edge curling
06/30/2010CN201516475U Combined adjustable anchor ear moulding mould
06/30/2010CN201516474U Die capable of solving cracking problem of floor parts during draw forming process
06/30/2010CN201516473U Thick-walled butt-welding three-way valve extrusion forming die
06/30/2010CN201516472U Cold punching blanking die
06/30/2010CN201516471U A spring mold for catch sleeve cap
06/30/2010CN201516470U Spring Huff die