| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 03/05/2015 | DE102014106868A1 Rohteil-Umformvorrichtung, welche direktes elektrisches Erwärmen verwendet, und Verfahren des Herstellens eines Rohteils Blank-forming device which uses direct electrical heating, and method of manufacturing a blank |
| 02/24/2015 | US8959975 Method for the production of a cold-rolled profile having at least one thickened profile edge |
| 02/17/2015 | US8956674 Food holding device, method of making, and method of storing cooked food |
| 02/10/2015 | CA2753880C Systems and methods for profiling sheet products |
| 02/05/2015 | DE102013012684A1 Vorrichtung zum Umformen von Metallen Device for forming of metals |
| 02/04/2015 | EP2830789A1 Process and apparatus for the incremental bending of profile tubes, in particular of profile tubes having cross sections which vary over the longitudinal axis |
| 02/04/2015 | CN104325009A 用于生产安全冲网的装置 Safety device for punching net |
| 01/28/2015 | CN204122575U 一种导管加工装置 A catheter processing device |
| 01/28/2015 | CN104307979A 一种弹簧托架中心孔检测扩孔装置 One kind of spring bracket center hole reaming device detection |
| 01/27/2015 | US8938886 Smart installation/processing systems, components, and methods of operating the same |
| 01/22/2015 | US20150024855 Tripod constant velocity joint and method of producing the same |
| 01/15/2015 | US20150017479 Production method for glassy carbon mold |
| 01/15/2015 | US20150017323 Knuckle design and system of making |
| 01/15/2015 | US20150013413 Water Jet Peening Apparatus and Water Jet Peening Method |
| 01/15/2015 | US20150013411 System and method for improving the strength of railcar components |
| 01/14/2015 | CN204093939U 一种钢管端部单边压扁配套模具 For a steel pipe ends unilateral flattening supporting mold |
| 01/14/2015 | CN204093923U 一种螺杆泵等壁厚金属定子加工设备 One kind of screw pump stator wall thickness of metal processing equipment |
| 01/14/2015 | CN204093920U 一种用于医用手术钳鳃部的扩孔治具 A reaming fixture gills of medical forceps |
| 01/14/2015 | CN104275422A 一种铝制卡车车轮斜孔倒角用机床 Made of aluminum truck wheel inclined hole chamfering machine tools |
| 01/14/2015 | CN104275391A 对称打点设备 Symmetrical RBI equipment |
| 01/14/2015 | CN104275387A 一种管件打扁冲孔工装 A pipe pieces to play flat punching tooling |
| 01/13/2015 | US8931317 Bending method and machine thereof |
| 01/07/2015 | CN204074902U 一种电磁撞击式筛片成形机 An electromagnetic sieve percussive forming machine |
| 01/07/2015 | CN204074901U 卧式静压筛片成形机 Horizontal static pressure forming machine sieve |
| 01/07/2015 | CN104259305A 一种螺杆泵等壁厚金属定子加工设备及其成型方法 One kind of screw pump stator wall thickness of metal processing equipment and molding method |
| 01/07/2015 | CN104259304A 一种用于压制航空发动机网状零件的成形夹具和方法 A press aeroengine components mesh fixture and method for forming |
| 01/07/2015 | CN104259303A 一种加工点外局部加热板料的渐进成形方法 An incremental forming method point outside the local heating of sheet metal processing |
| 12/31/2014 | CN204052606U 一种下横板旋弯拍平模具装置 One kind of horizontal plate screwed down pat bend die device |
| 12/31/2014 | CN204052570U 一种弹簧托架中心孔检测扩孔装置 One kind of spring bracket center hole reaming device detection |
| 12/31/2014 | CN204052470U 折弯机 Bending machine |
| 12/30/2014 | US8919169 Integrated die trim and method |
| 12/25/2014 | US20140377485 Stress Corrosion Cracking Resistant, Austenitic Steel Components and Weld Seams |
| 12/24/2014 | CN204035326U 一种立式夹紧缩径机 Provide a vertical mill tightening clip |
| 12/24/2014 | CN204035325U 一种银条、金条快速成型机 One kind of silver bullion, gold bullion rapid prototyping machine |
| 12/24/2014 | CN103170534B 套轴滑动滚压器 Sleeve shaft sliding roller device |
| 12/17/2014 | CN204018509U 一种用于金属板材菱形带接距的刀片组 A sheet metal blade set diamond band received from the |
| 12/17/2014 | CN204018463U 一种生产自行车筐筐沿的设备 A bicycle basket basket along the equipment |
| 12/11/2014 | US20140363693 Metal substrate for fixing member, manufacturing method therefor, fixing member, and fixing assembly |
| 12/11/2014 | US20140360241 Shot peening device and shot peening method |
| 12/10/2014 | CN203991948U 一种瓦楞板成型机 One kind of corrugated board machine |
| 12/10/2014 | CN203991947U 钢管压扁机 Pipe crusher |
| 12/10/2014 | CN104203447A 渐进成形方法 Incremental forming method |
| 12/10/2014 | CN104190757A 折弯机 Bending machine |
| 12/02/2014 | US8899088 Pipe homing tool and method |
| 12/02/2014 | US8898905 Manufacture of a filter screen |
| 12/02/2014 | US8898882 Press-in element for pressing into a non-pierced or pierced component and also method for the manufacture of the press-in element |
| 12/02/2014 | US8898867 Mounting device |
| 11/06/2014 | US20140325841 Method for reshaping a turbomachine blade that has at least one zone that has become deformed using peening |
| 11/04/2014 | US8875555 Bossed disc-like member manufacturing method and bossed disc-like member manufacturing apparatus |
| 10/30/2014 | US20140323240 Variable thickness golf club head and method of manufacturing the same |
| 10/30/2014 | US20140318365 Restrictor and production process of a fluid leakage restrictor for aerostatic bearings |
| 10/14/2014 | US8858853 Formed sheet metal composite tooling |
| 10/09/2014 | WO2014163667A1 Structural guide vane sonic shape and inspection |
| 10/08/2014 | EP2785492A1 Method and machining device by combined addition of material and shaping |
| 09/25/2014 | US20140283571 Method to Improve Geometrical Accuracy of an Incrementally Formed Workpiece |
| 09/23/2014 | CA2534832C Expanded metal |
| 09/23/2014 | CA2523352C Expander system for stepwise expansion of a tubular element |
| 09/18/2014 | US20140275865 Sheathed rivet |
| 09/18/2014 | US20140260501 Method for forming non-rectangular section ring from rectangular section ring |
| 09/18/2014 | US20140260482 Method of reducing oil volume in a poletype transformer |
| 09/11/2014 | DE102013204068A1 Vorrichtung und Verfahren zum Prägen eines Werkstücks Apparatus and method for imprinting a workpiece |
| 08/19/2014 | US8806754 Manufacture of a filter screen |
| 08/13/2014 | CN103978098A 弹力缓冲式上顶滚压器 Stretch buffered on the top roller device |
| 08/12/2014 | US8800340 Method of making micro-holes on metal plate |
| 08/07/2014 | US20140216125 Spur toothing on a coupling element for transmitting torques |
| 08/06/2014 | CN203751114U 滚切加工机构及冲压机 Hobbing institutions and punching machine |
| 08/06/2014 | CN103974801A 使用压扭的螺旋层压复合材料的制备方法 Preparation methods using twisted spiral pressure laminated composites |
| 08/06/2014 | CN103967580A 一种内燃机散热器刺破式主片及其加工方法 An internal combustion engine radiator punctured the main piece and processing method |
| 07/30/2014 | EP2759356A1 Device and instrument for the cold expansion of mounting holes |
| 07/30/2014 | CN203737848U 一种用于制造菱形铝板网的冲压模具 A method for manufacturing a diamond aluminum net of stamping dies |
| 07/30/2014 | CN103958089A 板状工件的弯曲保持装置及弯曲保持方法以及弯曲成形方法 The curved plate-like workpiece holding device and method for holding and bending method for bending |
| 07/30/2014 | CN102836931B 锥形闭口钢桶成型设备 Conical closed steel drums molding equipment |
| 07/30/2014 | CN102527831B 一种利用子弹高速冲击金属板料成形的装置 An advantage of the high-speed bullet impact device for sheet metal forming |
| 07/29/2014 | US8789400 Modular seat back |
| 07/24/2014 | US20140202576 Method for producing welded steel pipe and welded steel pipe |
| 07/23/2014 | EP2757341A1 Raw plate material for heat exchanging plate, and heat exchanging plate using same |
| 07/23/2014 | CN203725588U 三柱卧式扩涨自动出料装置 Three-column horizontal expansion up automatic feeding device |
| 07/23/2014 | CN103934551A 表面机械研磨处理和超声波协同辅助异种金属tig熔-钎焊方法 Surface mechanical attrition treatment and ultrasonic assisted collaborative dissimilar metal tig melting - brazing method |
| 07/22/2014 | US8783086 Method for producing golf club head |
| 07/16/2014 | CN203711598U 扩口工具 Flaring Tool |
| 07/16/2014 | CN103920795A 一种汽车后桥桥壳的固体颗粒的热胀振动复合成形工艺 A thermal expansion and vibration composite axle housing of the car after the solid particles forming process |
| 07/16/2014 | CN102641955B 在单向压力机上成形三通件的模具及其成形方法 Molds and molding method tee member formed on one-way press |
| 07/15/2014 | US8776570 Workpiece bending method and apparatus |
| 07/10/2014 | US20140193659 Method of manufacturing a sturctural ultra-thin sheet metal part with patch welded reinforcements |
| 07/10/2014 | US20140193549 Food Holding Device, Method of Making, and Method of Storing Cooked Food |
| 07/10/2014 | US20140190231 Wing panel and aircraft main wing |
| 07/09/2014 | CN203695737U 一种电动车垫片扩孔装置 An electric motor vehicle gasket reaming apparatus |
| 07/08/2014 | US8770005 Method of manufacturing outwardly flanged metal member |
| 07/08/2014 | CA2523350C Expander system for incremental expansion of a tubular element |
| 07/02/2014 | CN203679011U 一种带有工字销的锤头 Jeans with a hammer pin |
| 07/02/2014 | CN203679010U 一种用于蜂窝芯拉伸装置的动力导向板 A method for stretching the honeycomb core units of the power guide plate |
| 07/02/2014 | CN203679009U 一种用于蜂窝芯拉伸的装置 A means for stretching the honeycomb core |
| 07/02/2014 | CN203679008U 一种带有防烫伤报警器的钻杆用塑形机床 Shaping machine with a drill with anti-scald alarm |
| 07/02/2014 | CN203679007U 一种钻杆用塑形机床 One kind of drill with shaping machine |
| 07/02/2014 | CN203679006U 用于涨断连杆的机器 Breaking up the link for the machine |
| 07/02/2014 | CN103894797A 一种滚花槽式桥架生产方法 One kind of bridge, knurled slotted production methods |
| 07/02/2014 | CN103894477A 一种滚花槽式桥架自动生产系统设备 One kind of bridge, knurled trough automatic production system equipment |
| 07/02/2014 | CN103894476A 重型汽车驱动桥壳的整体热扩胀制造方法 Heavy vehicle drive axle of the overall thermal dilatation manufacturing method |
| 06/25/2014 | CN203664475U 一种滚冲装置 Red means a roller - |
| 06/24/2014 | US8756969 Method of making a hardened sheet metal part |