Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
01/2010
01/27/2010CN201389597Y Thin formed punch protective device
01/27/2010CN201389596Y Punch-press die height adjusting device
01/27/2010CN201389595Y Novel non-standard punch
01/27/2010CN201389594Y Indenter locking device
01/27/2010CN201389593Y Continuously automatic hole-punching machine
01/27/2010CN201389572Y Pipe cold extrusion reducing device
01/27/2010CN101633021A Hooping cold bending punch forming module
01/21/2010WO2009061637A3 Adapter-based forming tool system for press brakes
01/20/2010CN201385090Y Die rod bracket of drawing machine for manufacturing steel seamless gas cylinder
01/20/2010CN201385089Y Guide mechanism of punch for high-pressure seamless gas cylinder production
01/20/2010CN201385088Y Stamping die for manufacturing seamless steel gas cylinder
01/20/2010CN201385087Y Rolling mould of drawing machine and drawing machine for manufacturing steel seamless gas cylinder
01/20/2010CN201385086Y Lower mould for manufacturing steel seamless gas cylinder
01/20/2010CN201385085Y Forming bottom plate with convenient fixing
01/20/2010CN201385084Y Arc starting progressive forming die
01/20/2010CN201385083Y Cage forming combination die
01/20/2010CN201385082Y Knife rest forming mold
01/20/2010CN201385077Y Compound cold stamping die
01/20/2010CN201385073Y Large-diameter metal pipe expanded joint molding device
01/20/2010CN101628308A Stamping die of inner convex rib of one-way clutch transmission sleeve
01/20/2010CN101628307A Double-metal straightening roller and manufacturing process thereof
01/20/2010CN100583110C Setup information display device and display method for processing machine
01/20/2010CN100581676C Combined mould for manufacturing stainless steel antiskid pedal and its method
01/14/2010US20100005849 Tool head assemblies for pressing devices
01/14/2010DE102008032914A1 Machine operatable pressing tool for press fitting, has cylindrical press bar with free end whose distance is smaller than distance of remaining contact surface areas to contact surface areas of pressing jaws turned to actuators
01/13/2010EP2143507A2 Bending press system method of mounting tools to such system and method for manufacturing bend products
01/13/2010EP2143506A2 A divided tool exchange mounting method in a press brake
01/13/2010EP2143505A2 Divided tool of a press brake and tool exchange device for a press brake
01/13/2010CN201380262Y Rivet automatic edge trimming device
01/13/2010CN201380246Y Hot spinning necking-in machine
01/13/2010CN201380244Y Bridge type booster riveting equipment
01/13/2010CN201380243Y Intermediate plate fixture for bending machine
01/13/2010CN201380242Y Clamping opening of clamp
01/13/2010CN201380241Y Simple pressing plate flanging die
01/13/2010CN201380240Y Stamping die capable of precisely controlling positions of materials
01/13/2010CN201380239Y Die capable of changing resistance force of draw bead
01/13/2010CN201380238Y Combined bending die
01/13/2010CN101623737A Stretch forming die obtained by surface processing
01/13/2010CN101623736A Three-dimensional curved surface die-pressing forming mold of thin-wall stamping part and press die method thereof
01/07/2010WO2009113793A3 Bending press mold for frames
01/07/2010US20100003103 Method of manufacturing a vehicular traction apparatus and a vehicular traction hook, and method of manufacturing a vehicular connecting member
01/06/2010EP2140953A1 Method for stamping metal parts
01/06/2010EP2139625A2 Die holder for fabricating press
01/06/2010CN201376049Y Roll riveting device on cross flow fan roll riveting forming machine
01/06/2010CN201376048Y Quick switching mould with a plurality of submoulds for numerical control punch
01/06/2010CN201376047Y Guide column for helical oil grooves
01/06/2010CN201376046Y Pneumatic stretching die
01/06/2010CN201376045Y Mold lifting bush fitting
01/06/2010CN201376044Y Circular pipe stamping die
01/06/2010CN201376042Y Hydraulic molding device
01/06/2010CN101618417A Forming die for diaphragm springs and disc springs of clutch
01/06/2010CN101618416A Multi-station progressive stamping flexible modularized mould structure for large-scale plug-in components
01/05/2010US7640779 Holder unit and hemming apparatus having the holder unit
12/2009
12/31/2009US20090320547 Hot Stamping Die Apparatus
12/31/2009DE102008024971B3 Punching tool for manufacturing opening in sheet metal plate, has channel connected to drilling of sleeve, where sleeve holding plate exhibits front side, which is in connection with stencil
12/30/2009EP2138247A2 Production assembly with bending press
12/30/2009CN201374491Y One-step molding mould of diverter hook
12/30/2009CN201373825Y Fine-blanking forming experimental die
12/30/2009CN201371201Y Bending die of channel steel
12/30/2009CN201371200Y Hot stamping forming die
12/30/2009CN201371199Y Negative angle bending die
12/30/2009CN201371198Y Holder for tool of bending machine
12/30/2009CN201371194Y Dieless forming device
12/30/2009CN201371193Y Coaxial linked deep-drawing side-pressing device for liquid-filling and forming of boards
12/30/2009CN201371192Y Rotary processing device of plate metal part with non-circular section
12/30/2009CN201371184Y Forming machine of inserting strip of insulating barrel
12/30/2009CN101612637A Drawing die for molding girder element
12/30/2009CN100574920C Hydraulic pressure molding device and hydraulic pressure molding method
12/30/2009CN100574919C Method for eliminating plate shape component partial drape with dent area
12/23/2009WO2009152751A1 A press mould
12/23/2009WO2009117250A3 Hot forming process for metal alloy sheets
12/23/2009WO2009111369A3 Hot forming tools for aluminum and magnesium sheets
12/23/2009CN201367162Y Pressing structure of end enclosure branch pipe and pressing device thereof
12/23/2009CN201366471Y Double-die triple-punch machine with split-type adjustable main die holder
12/23/2009CN201366470Y Flattening and edge-flanging die structure
12/23/2009CN201366469Y Rectangular tank reinforcement rib forming die structure
12/23/2009CN201366468Y Transmission shaft tube mouth narrowing die for avoiding bellmouthed opening
12/23/2009CN201366467Y High-speed precise punching die with cooling function
12/23/2009CN201366466Y High-speed precise floating punching die
12/23/2009CN201366403Y Storage vessel for drawing oil
12/23/2009CN101607290A Precision stamping die for machining oil clearance bevel of thrust bearing of turbocharger
12/23/2009CN101607289A Hot punching production process of high-strength angle steel
12/23/2009CN101607288A Small cylinder stretching device
12/23/2009CN101607286A Aluminum alloy curved part electromagnetic compound forming method and device
12/23/2009CN100571924C Screw blade coiling and molding method, and molding equipment thereof
12/23/2009CN100571921C Mold special for processing grinding silicon chip carrier
12/22/2009US7634935 Quick upper tool coupling and uncoupling device of a press brake
12/22/2009CA2495268C Stamping system for manufacturing high tolerance parts
12/22/2009CA2465034C Internally cooled punch
12/17/2009US20090308132 Terminal pliers
12/17/2009DE102008020498B3 Wechselsystem für Werkzeuge Change system for tools
12/17/2009DE102006051595B4 Umformwerkzeug zur Umformung eines Werkstücks Forming tool for forming a workpiece
12/17/2009DE102005005214B4 Mehrfachwerkzeug und Werkzeugmaschine zum Bearbeiten von Werkstücken, insbesondere von Blechen Multiple tool and machine tool for machining of workpieces, in particular metal sheets
12/16/2009CN201361662Y Profiling material guide device for metal piece mould of electronic products
12/16/2009CN201361661Y Compound fine-blanking forming die for precise pliers tooth parts
12/16/2009CN201361660Y Coated die of numerical control punching machine
12/16/2009CN201361659Y Edge shaping die for automobile oil pan
12/16/2009CN201361658Y Novel stamping die side baffle block molding
12/16/2009CN201361657Y Multiunit mould
12/16/2009CN201361656Y Multifunctional stretching die spotting machine