| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 08/15/2013 | US20130205863 Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel |
| 08/15/2013 | US20130205854 Elevated temperature forming method and preheater apparatus |
| 08/14/2013 | EP2624979A1 Method for producing tapered components in a deep-drawing process and components produced by this method |
| 08/14/2013 | CN203124552U Die assembly for secondary drawing of automobile front floors |
| 08/14/2013 | CN203124518U Special tool for rim spinning lathe |
| 08/14/2013 | CN203124517U Positioning rod locking structure |
| 08/14/2013 | CN203124516U Lug boss stamping and forming machine |
| 08/14/2013 | CN203124515U Three-base structure of high-speed punching machine |
| 08/14/2013 | CN203124514U Energy-saving system of punch press |
| 08/14/2013 | CN103249267A Outer casing adopting composite structure and manufacture process thereof |
| 08/14/2013 | CN103240931A Aluminium plate for forming |
| 08/14/2013 | CN103240339A Variable-blank-holding-force beam type drawing die |
| 08/14/2013 | CN103240336A Automobile single-action drawing die with nitrogen springs and prepressing device |
| 08/14/2013 | CN103240333A Metal spinning cutter |
| 08/14/2013 | CN103240332A Production method of blind flange base |
| 08/14/2013 | CN103240331A Forming and manufacturing method of metal door sheet |
| 08/14/2013 | CN103240321A Automobile drawing die with nitrogen springs |
| 08/14/2013 | CN103240320A High-temperature alloy plate drawing method |
| 08/14/2013 | CN103240319A Device for acquiring core mold data of play-back spinning machine |
| 08/14/2013 | CN103240318A Automatic butterfly chain punching machine and punching processing method |
| 08/14/2013 | CN103240317A Automatic mark punching machine |
| 08/14/2013 | CN102191418B Magnesium alloy plate, its manufacturing method, and worked member |
| 08/14/2013 | CN101786122B Metal press-die and press-working method |
| 08/13/2013 | US8505352 Method for producing hollow profiles having a longitudinal flange |
| 08/08/2013 | US20130199258 Method for producing press-formed product |
| 08/08/2013 | DE102012002213A1 Tool for use with actuating device for shaping sheet material, has tool component with blank holder, where actuating device acts between blank holder and another tool component, and has actuating element and electromagnetic actuating drive |
| 08/07/2013 | EP2623226A1 Press-molded article and method for producing same |
| 08/07/2013 | EP2623225A1 Method for manufacturing press-formed article |
| 08/07/2013 | EP2621647A1 Spin forming process and apparatus for manufacturing articles by spin forming |
| 08/07/2013 | EP2621646A1 Stamping and/or perforating device comprising a substrate support head, the orientation of which is continuously controlled. |
| 08/07/2013 | CN203109579U Automatic pipe clamp screw assembling machine |
| 08/07/2013 | CN203109068U Punch die used for neck pulling processing of stainless steel tank end socket |
| 08/07/2013 | CN203109010U Power spinning machine magazine tool mechanism |
| 08/07/2013 | CN203109009U Playback spinning machine control system based on PMAC card |
| 08/07/2013 | CN203109008U Gasket punching mechanism of automatic pipe clamp screw assembling machine |
| 08/07/2013 | CN103237927A Process for producing hot-pressed member |
| 08/07/2013 | CN103237611A Method for manufacturing L-shaped product |
| 08/07/2013 | CN101913316B Door panel part and secondary drawing and punching method of door panel |
| 08/06/2013 | US8499606 Refractory metal pots |
| 08/06/2013 | US8499456 Method for producing a housing for a fluid bearing apparatus |
| 08/06/2013 | CA2738821C Method and apparatus for judging fracture of metal stamped product, program and computer-readable recording medium |
| 07/31/2013 | EP2618951A2 Elevated temperature forming methods for metallic materials |
| 07/31/2013 | CN203091498U Automatic and continuous horizontal punching machine for steel tubes |
| 07/31/2013 | CN103228392A Molded member and manufacturing method thereof |
| 07/31/2013 | CN103228374A Hollow coil spring and method for manufacturing same |
| 07/31/2013 | CN103223433A Stamping mechanism of grid of lead-acid storage battery |
| 07/31/2013 | CN102489574B Method for springback control of incremental forming processing of plates |
| 07/31/2013 | CN102039345B Extrusion forming die for thick-wall butt welding tee joint and process for manufacturing tee joint |
| 07/31/2013 | CN101829721B Forming outside clamping tool for liquid reservoir cylinder wall |
| 07/31/2013 | CN101357382B Deep-drawing processing device |
| 07/30/2013 | CA2662109C Method of identification of cause of occurrence of springback, method of display of degree of effect of springback, method of identification of location of cause of occurence of springback, method of identification of position of measure against springback, apparatuses of these, and programs of these |
| 07/25/2013 | US20130186165 Device and Method for Producing at Least Partially closed Hollow Profiles with Rotatable Die Halves and Low Cycle Time |
| 07/25/2013 | US20130186164 Apparatus and Method for Producing at Least Partially Closed Hollow Profiles with a Short Cycle Time |
| 07/24/2013 | EP2617509A1 Molded member and manufacturing method thereof |
| 07/24/2013 | CN203076400U Chain attaching plate automatic stretching forming device |
| 07/24/2013 | CN203076399U Dual-clamping-structure clamping device for spinning machine |
| 07/24/2013 | CN203076398U Full-automatic screw driver forming equipment |
| 07/24/2013 | CN203076397U Sleeve internal corner punching tool |
| 07/24/2013 | CN103221581A Steel sheet for hot pressing and method for producing hot-ressed member using steel sheet for hot pressing |
| 07/24/2013 | CN103216541A Clutch plate and method of producing same |
| 07/24/2013 | CN103212635A Car transmission synchronizer gear ring fine blanking and deep drawing combined forming process and mold |
| 07/24/2013 | CN103212633A Metal tension die |
| 07/24/2013 | CN103212629A Method, mold and system for manufacturing mechanical parts |
| 07/24/2013 | CN103212617A Automatic production method of magnesium alloy plate in hot stamping forming mode |
| 07/24/2013 | CN103212616A Stamping tool of plate-shell type evaporator plate bundle element |
| 07/24/2013 | CN102294406B High strength plate over-drawing mould with movable drawing rib |
| 07/24/2013 | CN102294393B Equipment and process for forming bicycle aluminum alloy upright pipe |
| 07/24/2013 | CN102228925B Numerical control metal spinning machine and software operating method thereof |
| 07/24/2013 | CN101544076B Stamping piece used on television and method for manufacturing same |
| 07/23/2013 | US8490459 Method and device for producing hollow profiled elements |
| 07/23/2013 | US8490456 Draw die and method of manufacturing same |
| 07/23/2013 | US8490455 Mold for press apparatus, and open-drawing method |
| 07/18/2013 | WO2013105638A1 Cold-rolled steel sheet and method for producing cold-rolled steel sheet |
| 07/18/2013 | WO2013105633A1 Hot stamp molded article, and method for producing hot stamp molded article |
| 07/18/2013 | WO2013104662A1 Method for producing a pull-off aid on a film of a film-coated metal sheet |
| 07/18/2013 | WO2013104650A1 Device and method for the deep drawing of shell parts with integrated head and frame trimming |
| 07/18/2013 | US20130182249 Nanoscale porous gold film sers template |
| 07/18/2013 | US20130180304 "multi-effect" forming tooling for high-temperature forming |
| 07/18/2013 | DE102009023874B4 Fluidfeder und Formvorrichtung Fluid spring and forming device |
| 07/17/2013 | CN203061661U One-way clamping mechanism for shaft |
| 07/17/2013 | CN203061660U Main shaft clamping mechanism |
| 07/17/2013 | CN203061640U Press machine tool |
| 07/17/2013 | CN203061639U Stamping device with speed regulation device |
| 07/17/2013 | CN203061638U Assistant double pit forming machine for hydro-cylinder inner holes |
| 07/17/2013 | CN203061637U Assisting type oil cylinder inner hole double-pit general forming machine |
| 07/17/2013 | CN203061636U Aluminum forming mechanism |
| 07/17/2013 | CN203061635U Novel punch |
| 07/17/2013 | CN103210110A High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 07/17/2013 | CN103210109A High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 07/17/2013 | CN103209780A Method of manufacturing multi physical properties part |
| 07/17/2013 | CN103207641A Forming method for tablet computer base |
| 07/17/2013 | CN103206444A U-shaped bolt and preforming device, bending device and quenching and tempering method thereof |
| 07/17/2013 | CN103203411A Drawing die |
| 07/17/2013 | CN103203405A Powerful spinning machine tool magazine mechanism |
| 07/17/2013 | CN103203404A Laptop shell punch |
| 07/17/2013 | CN103203403A Device for processing chain ring hook and use method of device |
| 07/17/2013 | CN102310887B Trunk outer plate and punching process thereof |
| 07/17/2013 | CN102284609B Swing head device for realizing motion path of multi-leaf rose line without passing through central point |
| 07/16/2013 | US8486206 Method for warm swaging Al-Mg alloy parts |
| 07/16/2013 | US8485013 Method and tooling for headed pilot pointed bolts |