| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 05/09/2012 | EP2450120A1 Burr removing method and device |
| 05/09/2012 | EP2448720A1 Hydraulic press unit |
| 05/09/2012 | EP2448693A1 Method for producing embossed blanks |
| 05/09/2012 | CN202213001U Hydraulic waste pop-up device for punched workpiece |
| 05/09/2012 | CN202212486U Numerical control workbench for precision hydraulic combined punching and shearing machine |
| 05/09/2012 | CN202212463U Cutting and punching die |
| 05/09/2012 | CN202212460U Stamping male die |
| 05/09/2012 | CN202212459U Composite stamp die for multiple-slot-hole workpiece |
| 05/09/2012 | CN202212458U Conical guide device |
| 05/09/2012 | CN202212457U Piercing head for manufacturing flat pipe hole of radiator fin |
| 05/09/2012 | CN202212456U Mold workstation of precise hydraulic combined punching and shearing machine |
| 05/09/2012 | CN202212455U Punch for precision hydraulic combined punching and shearing machine |
| 05/09/2012 | CN202212454U Continuous punch forming scrap cutting machine |
| 05/09/2012 | CN202212453U Precision hydraulic combined punching and shearing machine |
| 05/09/2012 | CN102441607A Sliding table type high-speed precision synchronous punching shear device for ball screw |
| 05/09/2012 | CN102441603A Fly wheel disk rod device for notching press |
| 05/09/2012 | CN102441602A Positioning device for punching runner mold of large scale integrated circuit |
| 05/09/2012 | CN102441601A Substitution process and substitution die for blanking process and blanking die for crescent- and U-shaped blanking parts of thick steel plate |
| 05/09/2012 | CN101773971B Processing method for display foundation hardware |
| 05/09/2012 | CN101722607B Mold assembling machine |
| 05/09/2012 | CN101356024B Dowel forming method for buckle base member |
| 05/03/2012 | WO2012057354A1 Bonding method and container formed by same |
| 05/03/2012 | WO2012056556A1 Method for producing slit material |
| 05/03/2012 | US20120103472 Apparatus and method for perforating beams |
| 05/02/2012 | EP1422385B1 Method of manufacturing turbine frame of vgs type turbo charger |
| 05/02/2012 | CN202207742U Punching die for channel steel |
| 05/02/2012 | CN202207741U Pipe punching machine capable of automatically removing punching burr |
| 05/02/2012 | CN202207740U Notch punching die for rib plate |
| 05/02/2012 | CN102438767A Method of manufacturing of a formed product and use of the metod |
| 05/02/2012 | CN102438766A Method for manufacturing element for belt of continuously variable transmission |
| 05/02/2012 | CN102431058A Punching machine |
| 05/02/2012 | CN102430643A Automatic punching and discharging machine for large-area zinc electrolyzing cathode plate |
| 05/02/2012 | CN102430641A Plate-type workpiece pre-punching mould |
| 05/02/2012 | CN102430640A Trisection punching fixture for circular workpieces |
| 05/02/2012 | CN102430639A Riveting punching line for longitudinal beam of truck frame |
| 05/02/2012 | CN102430638A Pendulum shear mould |
| 05/02/2012 | CN102430637A Punching/shearing mould and method for steel ladle strip |
| 05/02/2012 | CN102430636A Punching device for rowing metal zipper teeth |
| 05/01/2012 | US8166854 Shearing device |
| 04/25/2012 | EP2444172A1 Device for unloading fine blanked or fine stamped pieces from a tool of a press |
| 04/25/2012 | EP2442952A1 .a hollow punch for processing leather and a system for removably blocking the hollow punch to a shaft of a machine for processing leather |
| 04/25/2012 | CN202199674U 耐冲击的冲孔模具及应用该模具的冲孔设备 Impact-resistant punching mold and the mold punching device applications |
| 04/25/2012 | CN202199670U 一种冲床用的快换冲头模具 One kind of punch with a quick punch die |
| 04/25/2012 | CN202199669U 防卡屑冲压设备 Anti-card crumbs stamping equipment |
| 04/25/2012 | CN202199668U 一种用于薄型材料近椭圆孔的精密冲压装置 Precision stamping device for thin material near an elliptical hole |
| 04/25/2012 | CN202199667U 轿车侧围外蒙皮上加强件切边模具 Car side panel stiffeners on the outer skin trimming dies |
| 04/25/2012 | CN202199666U 发动机底座落料模总成 Engine base blanking die assembly |
| 04/25/2012 | CN202199665U 一种骨架切断模具 One structure cutting mold |
| 04/25/2012 | CN202199664U 一种断面高质量的落料模具 One kind of cross-section of high quality blanking dies |
| 04/25/2012 | CN202199663U 一种用于汽车导轨的切断刀具 A cutting tool for automotive rail |
| 04/25/2012 | CN202199662U 一种可调节高度的模具装置 An adjustable height die device |
| 04/25/2012 | CN202199661U 一种模架 A molded frame |
| 04/25/2012 | CN202199660U 氮气弹压式复合切边装置 Nitrogen repression composite trimming device |
| 04/25/2012 | CN102427125A Manufacturing method for electrode sheet cutting, electrode sheet using the same, and secondary battery using the same |
| 04/25/2012 | CN101912913B 小管径金属管的双贯线冲剪装置 Double penetration line punching means small diameter metal tube |
| 04/25/2012 | CN101829884B 预应力多孔锚板制造方法 Prestressed anchor plate manufacturing method of porous |
| 04/25/2012 | CN101306450B 履带链轨节精密冲切工艺 Crawler track links precision punching process |
| 04/24/2012 | CA2659906C Wedge drive with positive-action return device |
| 04/20/2012 | CA2755090A1 Combined machine for punching and laser cutting of flat sheet metal |
| 04/18/2012 | EP1597037B1 Punching tool |
| 04/18/2012 | CN202192149U 反向冲孔模 Reverse punching die |
| 04/18/2012 | CN202192148U 一种小型锁键的冲压成型切边模具 A small lock button trimming die stamping |
| 04/18/2012 | CN202192147U 一种刀口快速移位精密冲压模具 One kind of knife-edge rapid shift precision stamping dies |
| 04/18/2012 | CN202192146U 铝板开角机 Aluminum open-angle |
| 04/18/2012 | CN202192145U 气动离合器冲床及冲压加工系统 Pneumatic clutch presses and stamping system |
| 04/18/2012 | CN102416553A Method for producing a ring-shaped or plate-like element |
| 04/18/2012 | CN102416418A 一种用于产品双边下料的模具 Under a bilateral mold material for products |
| 04/18/2012 | CN102416417A 高密度不锈钢网孔板的冲切方法 Punching method of high density stainless steel mesh plates |
| 04/18/2012 | CN101912918B 轴承保持架的加工设备 Bearing cage processing equipment |
| 04/18/2012 | CN101733327B 侧孔盖类级进模 Side hole cover classes Progressive Die |
| 04/18/2012 | CN101716627B Improved progressive stamping die for manufacturing sealing ring |
| 04/18/2012 | CN101570071B 自动冲孔机 Automatic punching machine |
| 04/18/2012 | CN101507997B Automatic clicker of cell diaphragm |
| 04/18/2012 | CN101454093B 用于在根据内高压成型法构成的部件的壁体中产生切口或者破口的方法和装置 Method and apparatus for producing the cut or break in the inner wall of the high-pressure molding according to the method of constituting a part of the |
| 04/17/2012 | US8156780 Method and device for cutting high-tensile sheet metal, and press |
| 04/17/2012 | DE202012001069U1 Stempeleinheit Stamp Unit |
| 04/12/2012 | WO2012046646A1 Punching mold |
| 04/12/2012 | US20120085140 Burr removing method and device |
| 04/12/2012 | DE102010038031A1 Producing flange cap useful for container for holding pharmaceutical substance, comprises molding a material strip exhibiting a pre-plastic-coated film layer to flanged cap by punching and deep drawing |
| 04/11/2012 | EP2437902A1 Method and device for punching / cutting out a component from a blank |
| 04/11/2012 | DE202012001836U1 Antriebseinrichtung für eine Bearbeitungsmaschine Drive device for a processing machine |
| 04/11/2012 | CN202185936U 一种气路控制系统 One kind of pneumatic control systems |
| 04/11/2012 | CN202185521U 一种冲床模具 One kind of punch die |
| 04/11/2012 | CN202185519U 扁钢冲孔模具 Flat punching die |
| 04/11/2012 | CN202185511U 汽车冲孔模具冲头复位装置 Cars punching die punches reset means |
| 04/11/2012 | CN202185510U 一种模具的子母冲头 The picture kind of the die punch |
| 04/11/2012 | CN202185509U 角钢冲孔模具 Angle punching die |
| 04/11/2012 | CN202185508U 一种铝型材冲孔模具 One kind of aluminum punching die |
| 04/11/2012 | CN202185507U 冲孔模具 Punching die |
| 04/11/2012 | CN202185506U 无缝钢管打头冲孔装置 Seamless Steel starts punching device |
| 04/11/2012 | CN202185505U 长行程的汽车纵梁联接板冲孔机 Long car trip stringer coupling plate punching machine |
| 04/11/2012 | CN202185504U 钢构件双头冲孔机 Steel members headed punching machine |
| 04/11/2012 | CN202185503U 用于高速冲压模具防废料上浮及冷却的新型冲裁结构 The new architecture for high-speed stamping die punching anti-waste floating and cooling |
| 04/11/2012 | CN202185502U 冲压模具压料装置 Stamping die pressing device |
| 04/11/2012 | CN202185501U 金属棒材剪切模具 Die cut metal bars |
| 04/11/2012 | CN202185500U 汽车减震器内支撑管的侧滑块切边模具 Car shock absorber side slider support tube trimming dies |
| 04/11/2012 | CN202185499U 一种管件的自动裁剪机构 Automated cutting mechanism for a pipe |
| 04/11/2012 | CN102410437A 环形或板形元件及制造方法 Annular or plate-shaped element and manufacturing method |
| 04/10/2012 | US8151614 Variable adjustable cutoff device for roll formers |
| 04/05/2012 | WO2012043005A1 Work-punching device, work-punching method, and method for producing element for continuously variable transmission |