| Patents for B21D 13 - Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form (2,021) |
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| 05/30/2012 | EP2457673A1 Method for producing workpieces by hot forming blanks |
| 05/30/2012 | CN202239130U Wave molybdenum plate forming machine |
| 05/30/2012 | CN202239129U Pressing die for bottom plate of electric tricycle carriage |
| 05/23/2012 | EP2455169A1 Method for reshaping a plate-shaped material into a three-dimensional object |
| 05/16/2012 | CN202219283U Aluminum plate forming worktable |
| 05/09/2012 | CN202212448U Corrugated plate punching device |
| 05/09/2012 | CN102441595A Stainless-steel ten-wave wave-shaped dovetail groove floor moulding process |
| 05/02/2012 | CN102435088A Integral type heat exchanger rolling wheel, manufacture method thereof and rolling platform machine thereof |
| 04/26/2012 | US20120100432 Method for Manufacturing Metal-Made Three-Dimensional Substrate for Electrodes, Metal-Made Three-Dimensional Substrate for Electrodes and Electrochemical Applied Products Using the Same |
| 04/25/2012 | CN102427898A 由热挤压原材料制造金属零件的方法 The method of manufacturing the raw material by hot extrusion of metal parts |
| 04/25/2012 | CN102423781A 一种楔块紧固式轴类工件压筋胎具 One kind of wedge-type fastening shaft parts beading tire tool |
| 04/25/2012 | CN102423778A 基于90°腹板面进行反向翻边的成形方法及其所用模具 Reverse flanging forming method based on 90 ° of the web surface and the mold |
| 04/25/2012 | CN102423777A 一种曲面轧制方法 One kind of surface rolling method |
| 04/18/2012 | CN202192141U 隔热板的压花装置 Embossing device insulation panels |
| 04/18/2012 | CN101700545B 连续式波形钢腹板的制作设备 Continuous production of corrugated steel webs equipment |
| 04/11/2012 | CN102407256A 钛波纹板的轧制加工方法 Titanium rolling corrugated sheet processing method |
| 04/10/2012 | US8151617 Turbulizers and method for forming same |
| 04/04/2012 | EP2435196A2 Embossing method and apparatus |
| 04/04/2012 | CN102397926A 一种“巧克力块”不锈钢箔滚压成型装置 A kind of "chocolate block" stainless steel foil roll forming apparatus |
| 03/29/2012 | DE10138941B4 Verfahren und Vorrichtung zur Herstellung von strukturierten Breit-Flach-Erzeugnissen Method and device for producing structured wide flat products |
| 03/28/2012 | EP2432605A1 Method for producing a metal component from a hot-stamped raw material |
| 03/21/2012 | CN202169301U 直纹零件的加工装置 Ruled parts processing apparatus |
| 03/21/2012 | CN102380532A Curved surface rolling device and method for forming three-dimensional curved surface of plate |
| 03/14/2012 | CN202162248U 一种新型折弯装置 A new bending device |
| 03/14/2012 | CN202162247U 一种铁皮压花机 One kind of metal embossing machine |
| 03/14/2012 | CN101947585B Method for producing side plate of dump truck bed |
| 03/07/2012 | CN202155412U 带钢锯齿形发生装置 Sawtooth generator strip |
| 03/07/2012 | CN202155411U 车辆货柜顶盖板辊弯成形生产流水线 Container vehicle roof panel roll forming production lines |
| 03/01/2012 | WO2012025594A1 Multi-layer lightweight component having structured layers |
| 02/29/2012 | CN202152509U 一种用于h型钢上的腹板及加工该种腹板的板材成型机 A method for processing h beam web and on the kind of web sheet metal forming machine |
| 02/22/2012 | CN102357575A Automatic rib pressing machine |
| 02/22/2012 | CN102357574A Corrugated plate punching device |
| 02/22/2012 | CN101610858B 由带材料制造结构化材料带的方法及由该方法形成的结构化材料带的应用 Application of the method of manufacturing the structure of the band material and the strip of material formed by the method of structural material with |
| 02/21/2012 | US8117879 Curved building panel, building structure, panel curving system and methods for making curved building panels |
| 02/15/2012 | EP2418028A1 Method for multi-dimensional structuring of a flat sheet of material and use of the same |
| 02/09/2012 | US20120031602 Method of forming heat exchanger tubes |
| 02/08/2012 | CN202137243U 轴压筋装置 Axis beading apparatus |
| 02/08/2012 | CN101318149B 带缺口卸荷的微结构 Microstructure notched unloading |
| 02/07/2012 | CA2579111C Spring/seal element |
| 02/01/2012 | CN202129345U 以组合模具为核心的生产金属孔板波纹填料的装置 A combination of mold at the core of the production of metal corrugated plate packing device |
| 02/01/2012 | CN202129320U 用于弯板机成形三维面板的主压缸的液压装置 Hydraulic device for bending machines form master cylinder of the three-dimensional panel |
| 01/31/2012 | US8104320 Method and apparatus for corrugating sheet metal |
| 01/25/2012 | CN101227988B A cladding sheet and cladding component |
| 01/18/2012 | CN202114116U Numerical control rolling forming tool for sheets |
| 01/18/2012 | CN102319830A Manufacturing device and manufacturing method of wavy sheet for steel structure of heat exchange system |
| 01/12/2012 | WO2012006343A1 Apparatus and method for making a corrugated product |
| 01/05/2012 | US20120000264 Sheet material |
| 01/04/2012 | CN102303217A Method for manufacturing pure-aluminum heat-insulating plate of automobile |
| 01/04/2012 | CN102303071A Forming method and dies using the same for backward flanging based on 90-degree web surface |
| 12/27/2011 | US8082770 Apparatus and method for forming wire loops for a dynamoelectric machine |
| 12/22/2011 | WO2011158329A1 Heat exchanger and production method for plurality of fin members |
| 12/21/2011 | CN102284579A 带钢锯齿形发生装置 Sawtooth generator strip |
| 12/15/2011 | US20110302986 Bending apparatuses for bending a sheet-like material |
| 12/14/2011 | CN202070625U 一种可扩大油压机压筋规格的装置 One kind of hydraulic machines can be expanded beading device specifications |
| 12/08/2011 | US20110296897 Method for the production of a fastening element for dry construction elements |
| 11/30/2011 | CN202052830U 复合板连续生产线用压纹辊快换支架、装置及组件 Composite panel production line with a continuous embossing roller quick bracket, devices and components |
| 11/30/2011 | CN202052815U 一种卷板机 One kind of Bending |
| 11/30/2011 | CN102261161A 一种用于h型钢上的腹板及加工该种腹板的板材成型机 An h-beam web and processing on that kind of web plate molding machine |
| 11/23/2011 | CN202045230U Automatic clamping and positioning device for forming corrugated plate of container step by step |
| 11/23/2011 | CN202045229U Compacting mechanism for round tube rib pressing machine |
| 11/23/2011 | CN202045228U Rib rolling device for rib rolling machine |
| 11/17/2011 | WO2011081387A3 Sheet-material forming device and method |
| 11/16/2011 | CN202037218U Coil small angle ring pressing machine |
| 11/16/2011 | CN102245795A Circular groove pressing mechanism and method for sputtering target manufacturing |
| 11/16/2011 | CN102240712A Double-curved-surface pressing equipment |
| 11/09/2011 | CN202032932U Wave type corrugated plate with ash-discharging groove and press molding rack on roller of corrugated plate |
| 11/09/2011 | CN202028679U Punch for stamping high boss on plate metal |
| 11/09/2011 | CN202028664U Metal sheet beading roll |
| 11/09/2011 | CN202028663U Bellows self-made device for air conditioner refrigeration |
| 11/09/2011 | CN101856686B Double wave metal net shaping machine |
| 11/09/2011 | CN101586379B Manufacturing process of colour steel tile and the colour steel tile |
| 11/09/2011 | CN101376152B Method for producing three-section type sliding track |
| 11/09/2011 | CN101312796B Device and method for continuously perforating roll material and forming tube |
| 11/03/2011 | DE102010028280A1 Verfahren zur Herstellung von Stanzteilen und Vorrichtung A process for the production of stampings and apparatus |
| 11/02/2011 | CN202021302U Corrugation forming machine |
| 11/02/2011 | CN202021253U Continuous forming machine for corrugated plate |
| 10/26/2011 | CN102227271A Method and device for manufacturing structured lining wave, and such lining wave |
| 10/19/2011 | EP2376242A1 Curved building panel, building structure, panel curving system and methods for making curved building panels |
| 10/19/2011 | CN102218464A Plate U-shaped processing method used on automatic production line |
| 10/12/2011 | EP2373440A1 Method and device for manufacturing a structured lining wave, and such a lining wave |
| 10/05/2011 | CN102205365A Corrugated fin manufacturing apparatus |
| 10/04/2011 | US8028558 Method and apparatus for forming of panels and similar parts |
| 09/28/2011 | CN201988624U 金属缸垫垫片压波纹模具 Corrugated metal cylinder head gasket gasket compression mold |
| 09/28/2011 | CN102198469A Full-automatic numerical control rolling former |
| 09/22/2011 | WO2011083925A3 Method and apparatus for manufacturing a corrugated steel pipe |
| 09/22/2011 | US20110229689 Method And Device For Manufacturing A Structured Lining Wave, And Such A Lining Wave |
| 09/21/2011 | EP2365887A1 Stamped patterned metal sheet, method and stamping apparatus for producing said metal sheet |
| 09/21/2011 | CN201978982U Profiling machine for hatch door air inlet grating |
| 09/21/2011 | CN102189161A Production equipment for producing corrugated fin |
| 09/08/2011 | DE102010010024A1 Exhaust gas purification device for purification of exhaust gas of combustion engine, has winding made of two flat material layers placed together, which are respectively porous and permeable to exhaust gas |
| 09/07/2011 | CN201960039U 一种温控器用膜盒的成型模具 Used membrane cartridge of a temperature-mold |
| 08/31/2011 | CN201950123U 一种金属风扇叶轮成型机上的叶片成型装置 A metal blade forming means on the fan impeller forming machine |
| 08/31/2011 | CN201950102U 一种弯弧波浪板成型线 One kind of curved arc wave plate molding line |
| 08/25/2011 | WO2011100992A1 Device and method for producing a composite material and such a composite material |
| 08/25/2011 | US20110203897 Corrugated strip for splined clutch housing and hub |
| 08/25/2011 | US20110203344 Stamping -Bending Method |
| 08/25/2011 | US20110203341 Corrugated fin manufacturing apparatus |
| 08/24/2011 | CN102165635A Method and plant for manufacturing separator in solid polymer fuel cell |
| 08/24/2011 | CN101773961B Full-automatic high-speed multifunctional corrugated pressing machine |
| 08/17/2011 | CN102151733A Forming line for cambered wave plate |