| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
|---|
| 03/16/2011 | CN101985143A Automatic cold-punching die of lamp panel |
| 03/16/2011 | CN101518803B Pure bending aging forming mold |
| 03/16/2011 | CN101396705B Metal barrel flanging device |
| 03/15/2011 | US7905128 Forming method and apparatus and an associated preform having a hydrostatic pressing medium |
| 03/10/2011 | DE102009043926A1 Verfahren und Vorrichtung zur Herstellung eines Metallbauteils Method and apparatus for producing a metal member |
| 03/09/2011 | EP2292344A1 Method and device for reforming sheet metal |
| 03/09/2011 | CN201755619U Stamping die with rotary type cam structure |
| 03/09/2011 | CN201755618U Adjustable punching die |
| 03/09/2011 | CN201755617U Cover stamping device |
| 03/09/2011 | CN201755616U Bending mold core device |
| 03/09/2011 | CN201755615U Rapid clipping and positioning device of the splicing block |
| 03/09/2011 | CN201755612U Pressure mechanism used on auto-body outer panel drawing die |
| 03/09/2011 | CN201755602U Guide rail shape rectifying apparatus |
| 03/09/2011 | CN201755368U Roller and treadmill using roller |
| 03/09/2011 | CN101983794A Refrigerator door shell end bending die |
| 03/08/2011 | US7901166 Reconfigurable workpiece support |
| 03/08/2011 | US7900543 Punch press, method of replacing punch and die for punch press, and punch system |
| 03/08/2011 | US7900494 Trailer bed frame straightener |
| 03/03/2011 | WO2011023499A1 Corrosion-protected welded sheet-metal blank for a motor vehicle, and method for the production thereof |
| 03/03/2011 | WO2010105591A3 Apparatus for stamping, cutting and bending sheet metal parts |
| 03/03/2011 | US20110048096 Embossed shape memory sheet metal article |
| 03/03/2011 | DE102009038299A1 Boden für einen Wärmetauscher, Herstellungsverfahren und Vorrichtung zur Herstellung Floor for a heat exchanger manufacturing method and apparatus for producing |
| 03/02/2011 | EP2289694A2 Press-cure mold cooling device |
| 03/02/2011 | EP2288454A1 Press-forming method and press-formed part |
| 03/02/2011 | CN201752741U Mold for forming outer plate of rear subframe of automotive suspension |
| 03/02/2011 | CN201752740U Molding die of bending steel plate |
| 03/02/2011 | CN201752739U Contour stamping die for producing multi-cavity products |
| 03/02/2011 | CN201752738U Male mould with tapered wedge demoulding mechanism for at least semi-enclosed stamped parts |
| 03/02/2011 | CN201752737U Full circular main bearing flanging die |
| 03/02/2011 | CN201752736U Contour stamping die for production of connectors |
| 03/02/2011 | CN201752735U Die clamping apparatus of pipe bender |
| 03/02/2011 | CN201752727U Pipe compression mold |
| 03/02/2011 | CN101376135B Method for producing improved stainless steel seamless steel pipe |
| 03/02/2011 | CN101357385B Rack lamp, panel type lamp stamping machine and stamping technique thereof |
| 03/02/2011 | CN101288892B Method for connecting pipe |
| 02/24/2011 | WO2011020725A1 Floor for a heat exchanger, production method, and device for the production |
| 02/24/2011 | WO2011020286A1 Multi-passage automatic stamping production line for easy open lids |
| 02/24/2011 | DE112009000645T5 Warmumformprozess für Metalllegierungsbleche Hot forming of metal alloy sheets |
| 02/23/2011 | EP2285509A1 System for bending a metallic strip |
| 02/23/2011 | CN201751042U Flaring mould of pipe fitting |
| 02/23/2011 | CN201751039U Foldable upper die bracket of fine impact machine |
| 02/23/2011 | CN201751038U Height adjusting connecting plate for plastic mould head |
| 02/23/2011 | CN201751037U Stamping-drawing forming die |
| 02/23/2011 | CN201751029U Improved stretching and bending corrector |
| 02/23/2011 | CN101980806A Composite cast tool |
| 02/23/2011 | CN101362173B Method of compatible use of cold, hot-forming die on hot forming press |
| 02/22/2011 | US7891075 Reconfigurable fixture device and method for controlling |
| 02/17/2011 | US20110036138 Process for Making Upsets for Oilfield Drill Pipe |
| 02/17/2011 | DE102009037362A1 Verfahren und Vorrichtung zur Nachumformung von Blechen Method and apparatus for metal sheets Nachumformung |
| 02/16/2011 | CN201750309U Convex hull molding die of electric spray magneto rotor casing |
| 02/16/2011 | CN201744580U Thin-wall abnormity copper pipe opening-sealing die |
| 02/16/2011 | CN201744579U High-speed stamping mold with cooling structure |
| 02/16/2011 | CN201744578U Positioning and adjusting device in punching die for punching end of guide rail |
| 02/16/2011 | CN201744577U Ejector rod |
| 02/16/2011 | CN201744576U Automobile strengthening spring bending mold |
| 02/16/2011 | CN201744575U Lacing bending die |
| 02/16/2011 | CN201744574U Universal stamping die capable of being rapidly replaced |
| 02/16/2011 | CN201744573U Sickle-shaped round table production mold |
| 02/16/2011 | CN201744572U Traceless bending die |
| 02/16/2011 | CN201744571U Segment molding mould |
| 02/16/2011 | CN201744570U Pressing mould of LED bracket |
| 02/16/2011 | CN201744569U LED support stamping die |
| 02/16/2011 | CN201744568U Punching die for LED bracket |
| 02/16/2011 | CN201744567U Mold structure with convenient boss discharging |
| 02/16/2011 | CN201744566U Forming die for lithium ion battery packaging soft shell |
| 02/16/2011 | CN201744565U Hole flanging mould for carrying out hole flanging on chain inner plate |
| 02/16/2011 | CN201744564U Special roller head for end enclosure of special pressure container |
| 02/16/2011 | CN201744562U Punch head guiding device for punching machine |
| 02/16/2011 | CN201744551U Tubular part inner circle burnishing former |
| 02/16/2011 | CN201744550U Tubular part inner circle burnishing former |
| 02/16/2011 | CN201744547U System for incrementally forming workpiece |
| 02/16/2011 | CN201744545U Rolling machine |
| 02/16/2011 | CN201744532U Arc-shaped section processing tool of round steel pipe |
| 02/16/2011 | CN101977707A Hot forming process for metal alloy sheets |
| 02/16/2011 | CN101976601A Round compressing process of stranded aluminum conductor |
| 02/16/2011 | CN101972814A Ultra-high strength steel hot-stamping die for car door anticollision beam |
| 02/16/2011 | CN101972813A Stamping die |
| 02/16/2011 | CN101972798A Roll centre heating type roll bending forming method and device thereof |
| 02/16/2011 | CN101664786B One-time-shaped mould of screw thread ring |
| 02/16/2011 | CN101574719B Automatic epaulette and star emblem punching device |
| 02/16/2011 | CN101537439B Preparation process of high-performance and high accuracy rods and bars of biological titanium alloy |
| 02/16/2011 | CN101428318B Compound punch for multi-point forming mould |
| 02/10/2011 | US20110033019 Single-plate neutron absorbing apparatus and method of manufacturing the same |
| 02/10/2011 | US20110030442 Method for shaping from a blank of a hardening material with differential cooling |
| 02/10/2011 | US20110030441 Plated steel sheet and method of hot-stamping plated steel sheet |
| 02/09/2011 | CN201736468U Punch pin |
| 02/09/2011 | CN201736467U Plug-in type punch |
| 02/09/2011 | CN201736465U Porous mould |
| 02/09/2011 | CN201736464U Multi-hole die with stripper plate |
| 02/09/2011 | CN201736463U Stamping die with stripper plate |
| 02/09/2011 | CN201736462U Thick turret-type stamping mould |
| 02/09/2011 | CN201736461U Anti-rotation stamping die |
| 02/09/2011 | CN201736460U Stamping die |
| 02/09/2011 | CN201736459U Thin turret type punching die |
| 02/09/2011 | CN201735708U Mould anti-reverse device |
| 02/09/2011 | CN201735702U Mold alignment apparatus |
| 02/09/2011 | CN201735701U Stamping die |
| 02/09/2011 | CN201735700U Lower die and repairing-stamping die in automobile panel repairing-stamping die |
| 02/09/2011 | CN201735699U Forming mold of electric hold hoop |
| 02/09/2011 | CN201735698U Copperplate correcting mould |