| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 01/15/2014 | CN102554035B Integral type structure of location, pressing and discharging for deep-drawing moulds |
| 01/14/2014 | US8627753 Reorientable rotatable processing tool |
| 01/08/2014 | CN203381216U Dislocation correction structure of hook tail frame hydraulic machine |
| 01/08/2014 | CN203380284U Multi-purpose punching die holder |
| 01/08/2014 | CN203380283U Three-layer-overlaid deflecting wedge structure and stamping die |
| 01/08/2014 | CN203380282U Reshaping and punching die |
| 01/08/2014 | CN203380281U Progressive die using flanging knife for performing flanging |
| 01/08/2014 | CN203380280U Crease-resistant stamping die |
| 01/08/2014 | CN203380279U Combined die |
| 01/08/2014 | CN203380278U Rod piece pressing and bending die with threaded female die loose piece |
| 01/08/2014 | CN203380277U Integrally forming mold for rim housing washer |
| 01/08/2014 | CN203380276U Improved forming die |
| 01/08/2014 | CN203380275U Forming die for tubular insteps of desks and chairs |
| 01/08/2014 | CN203380274U Die for punch press |
| 01/08/2014 | CN203380273U Forming die for ends of ring-opening edge-curling bracelet |
| 01/08/2014 | CN203380272U Gold/silver hollow bracelet forming machine |
| 01/08/2014 | CN203380271U Stamping forming die |
| 01/08/2014 | CN203380270U Stamping mold of serrated fin |
| 01/08/2014 | CN203380269U Quick mold manufacturing device for composite contacts |
| 01/08/2014 | CN203380268U Cold-extrusion bend mold |
| 01/08/2014 | CN203380267U Side flanging mechanism provided with three-quarter disc |
| 01/08/2014 | CN203380266U Hardware stamping die provided with reverse blowing device |
| 01/08/2014 | CN203380265U Long U machine |
| 01/08/2014 | CN203380264U Novel louvered tooth model rotation mould |
| 01/08/2014 | CN203380263U Full-automatic metal piece processing die |
| 01/08/2014 | CN203380262U Coil bending mold |
| 01/08/2014 | CN203380261U Busbar forming die |
| 01/08/2014 | CN203380260U Shaping module of engine rear cover plate |
| 01/08/2014 | CN203380259U Device for quickly positioning die |
| 01/08/2014 | CN203380249U Automatic notching die for battery cases |
| 01/08/2014 | CN203380245U Die drawing device |
| 01/08/2014 | CN103498040A Thermal forming-quenching integrated machine tool of long shaft type parts |
| 01/08/2014 | CN103495668A Feeding and discharging device of pipe straightener |
| 01/08/2014 | CN103495667A Progressive die of side plate of rocking chair underframe |
| 01/08/2014 | CN103495666A Spring clamp progressive die |
| 01/08/2014 | CN103495665A Die capable of continuously punching long screws |
| 01/08/2014 | CN103495664A Stamping die |
| 01/08/2014 | CN103495663A Numerical control turret punch press die |
| 01/08/2014 | CN103495662A Mould set special for production of pipe clamp |
| 01/08/2014 | CN103495661A Conic workpiece mold |
| 01/08/2014 | CN103495660A Die assembly dedicated for production of fan cover |
| 01/08/2014 | CN103495659A Pipe clamp stretching mold |
| 01/08/2014 | CN103495658A Thermally-insulated shroud blanking punching composite die |
| 01/08/2014 | CN103495657A Thermally-insulated shroud end cover stretching die |
| 01/08/2014 | CN103495656A Pipe clamp one-time forming die |
| 01/08/2014 | CN103495655A Filter sealing plate continuous punch forming die and feed mechanism |
| 01/08/2014 | CN103495654A Method for designing door frame upper strip stretch bending mold profile based on springback compensation |
| 01/08/2014 | CN103495653A Machine tool door hinge machining die and machining technology |
| 01/08/2014 | CN103495652A Multi-angle bending machine upper cutter |
| 01/08/2014 | CN103495651A Upper cutter of bending machine |
| 01/08/2014 | CN103495650A Mold |
| 01/08/2014 | CN103495649A One-time punching die of air conditioner compressor outer shell |
| 01/08/2014 | CN103495648A Longitudinal cutting lower knife convenient to dismount |
| 01/08/2014 | CN103495647A Improved technology and device for extensible door connecting pipe end edge opening sealing machining |
| 01/08/2014 | CN103495646A Fan cover side surface punching die |
| 01/08/2014 | CN103495645A Junction box upper surface punching mold |
| 01/08/2014 | CN103495642A Blanking mould for fan cover |
| 01/08/2014 | CN103495638A Full-automation grooving machine of grooved plug screw |
| 01/08/2014 | CN103495635A Skin stretch-forming method with transition sectional face of flexible multipoint mould |
| 01/08/2014 | CN102814398B Electric mechanism riveting mould |
| 01/08/2014 | CN102803454B Water-based lubricant for plastic processing having excellent corrosion resistance and metal material having excellent plastic processability |
| 01/08/2014 | CN102240908B Automatic forming and welding equipment and method of increaser pipe fitting |
| 01/07/2014 | US8621909 Tool wear compensation devices and related machines and methods |
| 01/03/2014 | WO2014002569A1 Stocker for mounting molds, mold storage device, method for replacing molds by means of mold/hand storage device and robot, and control device for method |
| 01/03/2014 | WO2014000900A1 Cooled tool for hot-forming and/or press-hardening of a sheet metal material and method for producing a cooling device for this tool |
| 01/02/2014 | DE102012013709B3 Schmiervorrichtung zur Versorgung einesWerkzeugs mit Schmiermittel Lubricating device for supplying a tool with lubricant |
| 01/01/2014 | CN203371426U Lower die clamping device used for car body press line production |
| 01/01/2014 | CN203370963U Clamping and pressing type pipe fitting pipe end forming machine |
| 01/01/2014 | CN203370958U Automatic lubricating device |
| 01/01/2014 | CN203370957U Efficient fire bending furnace |
| 01/01/2014 | CN203370956U Idle-station sharing device for multi-station automatic stamping die |
| 01/01/2014 | CN203370955U Automatic line idle station positioning frame |
| 01/01/2014 | CN203370954U Floating core penetrating mechanism |
| 01/01/2014 | CN203370953U Deep drawing die |
| 01/01/2014 | CN203370952U Automobile punching part die of high abrasion-resistant coating |
| 01/01/2014 | CN203370951U Hydraulic machine die special for machining upper barrel edge of agitator |
| 01/01/2014 | CN203370950U Copper ring installation punch tool |
| 01/01/2014 | CN203370949U Combination bending mold structure of bent part with U-shaped cross section |
| 01/01/2014 | CN203370948U Mobile phone battery connection elastic piece die capable of processing two elastic pieces at the same time |
| 01/01/2014 | CN203370947U Vehicle exhaust system fixing clamping hoop die |
| 01/01/2014 | CN203370946U Capacitance stamping piece die |
| 01/01/2014 | CN203370945U Intra-die riveting type progressive die used for laptop cooling fin production |
| 01/01/2014 | CN203370944U Mobile phone battery connecting elastic piece mould |
| 01/01/2014 | CN203370943U Bending die for rectangular-section thin-wall steel tube |
| 01/01/2014 | CN203370942U Bending die for multifunctional hydraulic angle steel processing machine |
| 01/01/2014 | CN203370941U Process mould of exhaust pipe fittings |
| 01/01/2014 | CN203370940U Heat protection shield molding die |
| 01/01/2014 | CN203370939U Lead weight die |
| 01/01/2014 | CN203370938U Lead weight mold |
| 01/01/2014 | CN203370937U Mould with replaceable mould cores |
| 01/01/2014 | CN203370936U Twice forming die |
| 01/01/2014 | CN203370935U Rotary mould position horizontal rotary opening and closing device for numerical control turret punch press |
| 01/01/2014 | CN203370934U Rotary mould position vertical rotary opening and closing device for numerical control turret punch press |
| 01/01/2014 | CN203370933U Numerical control punching machine turret structure |
| 01/01/2014 | CN203370932U Mechanism capable of switching and punching cutter blocks automatically to achieve die-sharing of different products |
| 01/01/2014 | CN203370931U Drawing and pulling type fast-dismantling die structure |
| 01/01/2014 | CN203370930U Self-heating tool head for incremental forming |
| 01/01/2014 | CN203370927U Multifunctional hydraulic angle steel processing machine |
| 01/01/2014 | CN203370925U Continuous die product chamfer device |
| 01/01/2014 | CN203370920U Oil-pressure multi-head three-dimensional punch press |