| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 12/24/2008 | DE102007028710A1 Herstellungsverfahren für Rohre...... Preparation methods for pipes ...... |
| 12/24/2008 | DE10108419C5 Verfahren zum Herstellen von Werkstücken aus metallischen Werkstoffen, insbesondere Aluminium, im Wege einer Warmumformung A method for manufacturing of workpieces made of metallic materials, particularly aluminum, by means of a hot forming |
| 12/24/2008 | CN201169021Y Practical telescopic plastic retainer sheet |
| 12/24/2008 | CN201168750Y Apparatus for locating, punching or drilling and typewriting of section bar process |
| 12/24/2008 | CN201168747Y Vertical type rod expanding arbor machine capable of automatically selecting expanding arbor row number |
| 12/24/2008 | CN201168746Y External heating type alloy sheet metal superplastic bulge forming mould |
| 12/24/2008 | CN201168745Y Quincunx type locating device of universal wheel support stamping mould |
| 12/24/2008 | CN201168744Y Numerical control press mould core clamping device |
| 12/24/2008 | CN201168743Y Side board stamping mould of automobile water tank |
| 12/24/2008 | CN201168742Y Microwave oven wave guide once forming mould |
| 12/24/2008 | CN201168741Y Idler pulley mould for metal plate dentiform member moulding |
| 12/24/2008 | CN201168740Y Inner screw thread core for producing inner screw thread copper pipe |
| 12/24/2008 | CN201168738Y Electric edge folding machine |
| 12/24/2008 | CN201168736Y 316L stainless steel thin film forming appliance |
| 12/24/2008 | CN201168733Y Small radius, large angle U type steel shed holding bend processing apparatus |
| 12/24/2008 | CN101327509A Mechanism for transporting mother plate in progressive die |
| 12/24/2008 | CN101327508A Novel assembling die for producing non-welding type water tank die block |
| 12/24/2008 | CN101327507A Hole-punching and switching mechanism of mould |
| 12/24/2008 | CN101327501A Method for producing pipe joint and equipment thereof |
| 12/24/2008 | CN101327500A Drawing and processing apparatus |
| 12/24/2008 | CN100444982C Differential temperature drawing mould of magnesium alloy plate |
| 12/23/2008 | US7467534 Punching machine with spring-supported work support |
| 12/18/2008 | WO2008153824A1 Punch press die holder with hand-operated retaining clamp |
| 12/18/2008 | US20080307934 Multi-purpose cable crimping tool |
| 12/18/2008 | US20080307850 Press brake tool holder incorporating tool-seating mechanism |
| 12/18/2008 | DE102007027789A1 Formträger für eine Werkzeugform Form a support for a mold |
| 12/17/2008 | EP2002953A2 Tool used during a superplastic forming method |
| 12/17/2008 | CN201167271Y Mechanical protecting equipment for large rotary of motor iron core automatic rivet-stacking film |
| 12/17/2008 | CN201164891Y Press forming apparatus capable of changing mould rapidly |
| 12/17/2008 | CN201164890Y Blank holder on cold stamping mould |
| 12/17/2008 | CN201164889Y Moulds conversion cover on numerical control turret punching-machine |
| 12/17/2008 | CN201164888Y Automobile integral side wall drawing mould |
| 12/17/2008 | CN201164887Y Stator and rotor groove-shape concave die preventing scrap from jumping upwards and overturning |
| 12/17/2008 | CN201164886Y Shutter mould |
| 12/17/2008 | CN201164885Y Elastic joint punch mould |
| 12/17/2008 | CN201164884Y Flanging die for stretching hole upper edge |
| 12/17/2008 | CN201164883Y Burr removing roller |
| 12/17/2008 | CN201164882Y Punched hole and peritreme stretching mould |
| 12/17/2008 | CN201164881Y Anti-scrap rebound counter die on numerical control turret punch press |
| 12/17/2008 | CN201164879Y Automatic sheet punching apparatus |
| 12/17/2008 | CN101323078A Method for processing ring extension of cooker |
| 12/17/2008 | CN101323004A Bending axis for forming underwear back button |
| 12/17/2008 | CN101323002A Press-molded product and method of manufacturing same |
| 12/17/2008 | CN101322995A High-pressure forming mold in large diameter pipe fitting |
| 12/17/2008 | CN101322994A 夹紧梁 Clamping Beam |
| 12/17/2008 | CN101322993A Trimming device and trimming method |
| 12/17/2008 | CN101322992A Press device of automobile damper bracket |
| 12/17/2008 | CN101322991A Feeding and discharging processing method and device of electric machine compound mold |
| 12/17/2008 | CN101322990A Press forming and processing method for saving motor stator and rotor material as well as device |
| 12/17/2008 | CN101322989A Rolling mill for rolling corrugated plate |
| 12/17/2008 | CN100443251C Method for making large-dimension holed memorial coin (medal) and die thereof |
| 12/17/2008 | CN100443211C Drawing die based on variable blank holderforce control |
| 12/11/2008 | WO2008150601A2 Durable enlarged forming tool technology |
| 12/11/2008 | WO2008149707A1 Dlc film and dlc coated mold |
| 12/11/2008 | WO2008148826A1 Shaping method and especially magnetorheological lubricant and device for use in said method |
| 12/11/2008 | US20080302154 Stir Forming Apparatus |
| 12/11/2008 | DE4218656B4 Werkzeugwechselvorrichtung Tool changing device |
| 12/10/2008 | EP1998931A2 Cartridge for holding a punch and a die for machine tool |
| 12/10/2008 | EP1998909A1 Device and method for bending a metallic strip |
| 12/10/2008 | CN201163738Y Double-piece sector mold of motor stator lamination |
| 12/10/2008 | CN201162875Y Bottle valve workblank and its production mold |
| 12/10/2008 | CN201161272Y Full-automatic rolling extrusion pressing type special-shaped barrel shaping apparatus |
| 12/10/2008 | CN201161268Y Semimanufactures mould for solid plate |
| 12/10/2008 | CN201161267Y Semimanufactures mould for solid plate |
| 12/10/2008 | CN201161266Y Separated bracket mould |
| 12/10/2008 | CN201161265Y Primary bending, correcting mechanism for hardware punch parts manufacture |
| 12/10/2008 | CN201161263Y Processing mould for waste drill rod of tunnel quarrying machine |
| 12/10/2008 | CN101318316A Hand-hold pliers body structure for mechanical coupling |
| 12/10/2008 | CN101318282A Process for manufacturing wood imitating building material of metal |
| 12/10/2008 | CN101318207A Atomizing cooling method for straightener roll of straightener and atomizing cooling device |
| 12/10/2008 | CN101318206A Mold for producing non-soldering metal module |
| 12/10/2008 | CN101318205A Circumferential nature supercharging plate liquid filling deep-drawing forming method and apparatus |
| 12/10/2008 | CN101318204A Infra-red heating tinsel plate pneumatic forming method and apparatus |
| 12/10/2008 | CN100442000C High finned heat-exchange tube and processing method thereof |
| 12/10/2008 | CN100441334C Double curvature plate cold press forming method and equipment thereof |
| 12/10/2008 | CN100441331C Electrical steel producing process |
| 12/09/2008 | US7461579 Punch press |
| 12/09/2008 | US7461534 Tool to manipulate wrought iron |
| 12/09/2008 | US7461533 Forging method forged product and forging apparatus |
| 12/04/2008 | WO2008146481A1 Cam device |
| 12/04/2008 | WO2008144893A1 Integrated die trim and method |
| 12/04/2008 | WO2008013670A3 Electrical connector crimp die with crimp overlap indicia forming |
| 12/04/2008 | US20080295567 Punch press die holder with hand-operated retaining clamp |
| 12/04/2008 | US20080295565 Termination tool |
| 12/04/2008 | CA2688043A1 Integrated die trim and method |
| 12/04/2008 | CA2687261A1 Cam apparatus |
| 12/03/2008 | CN201157872Y Model replacing device of hydraulic press |
| 12/03/2008 | CN201157871Y Combined mould for acute angle multi-flange rubber forming |
| 12/03/2008 | CN201157870Y Thermoforming die for shadow mask |
| 12/03/2008 | CN201157869Y Conical steel plate die |
| 12/03/2008 | CN201157868Y Flexible circuit board stamping die |
| 12/03/2008 | CN201157867Y Battery cover plate forming mould |
| 12/03/2008 | CN201157866Y Cold stamping moulds |
| 12/03/2008 | CN201157865Y Shaft bushing integral shaping mould |
| 12/03/2008 | CN201157858Y Tensioning member edge trimmer |
| 12/03/2008 | CN101314174A Intermediate frequency induction heating pipe-expanding machine |
| 12/03/2008 | CN101314173A Manufacturing technique for extrusion pressing type non-enlarging combined pipe end socket |
| 12/02/2008 | US7460928 Setup information display device and method for processing machine |
| 11/27/2008 | US20080289393 Hot forming and in-situ cooling of metallic articles |
| 11/27/2008 | DE102005044376B4 Rohr ein- oder zweiteilig mit Click-System Pipe one or two parts with click system |