| Patents for B21D 17 - Forming single grooves in sheet metal or tubular or hollow articles (1,507) |
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| 12/28/2011 | EP2399689A1 Device for forming beads in barrels |
| 12/28/2011 | CN101829719B 双金属币/章外环孔壁周向间断凹槽成形装置及方法 Bimetallic coins / chapter outer circumferential wall hole apparatus and method for forming discontinuous groove |
| 12/22/2011 | WO2011160082A2 Therapeutic and cosmetic uses and applications of calreticulin |
| 12/07/2011 | CN202061969U 一种铝板压型机 One kind of aluminum roll forming machine |
| 12/01/2011 | WO2011092576A3 Method for making a bag filter housing, such a filter housing and filter assembly |
| 11/16/2011 | CN102245795A Circular groove pressing mechanism and method for sputtering target manufacturing |
| 11/16/2011 | CN102240713A Channeling machine and channeling method thereof |
| 11/16/2011 | CN101773962B Production apparatus for can body |
| 11/10/2011 | DE102010020097A1 Device for manufacturing snap ring groove in cylindrical profile body, has tool upper part with profile bolt and counter holder, where multiple connecting rod molded parts are arranged in opposite manner in housing |
| 11/09/2011 | CN202028665U Automatic slot rolling device of processed pipe fitting |
| 11/02/2011 | CN202021255U Pneumatic copper pipe pit punching machine |
| 11/01/2011 | CA2456456C Hollow profile |
| 10/25/2011 | US8042369 Tools, machines and processes for deburring cut edges on workpieces |
| 10/20/2011 | WO2011130196A1 Method for making can bodies having axial ribs and step shoulder bottoms |
| 10/18/2011 | US8037733 Methods and apparatus for manufacturing an intravascular stent |
| 10/05/2011 | CN201997584U U-shaped groove forming machine |
| 09/28/2011 | CN201988612U 用于冷轧机的工作辊 Work rolls for cold rolling mill |
| 09/22/2011 | DE102009050569B4 Kontaktstift zur Verwendung an Beleuchtungsmitteln sowie Verfahren zu dessen Herstellung Contact pin for use in illumination means and methods for its preparation |
| 09/20/2011 | US8020422 Tubular product and manufacturing method and manufacturing device thereof |
| 09/15/2011 | DE102010011260A1 Compressing device for pipe firmly stressed in clamping device, has receptacle unit with pipe-shape retaining space for retaining open end of pipe across partial length |
| 09/14/2011 | CN201969761U 薄壁金属管凹槽成型装置 Thin-walled metal tube groove forming means |
| 09/09/2011 | WO2011068353A3 Apparatus for manufacturing a metal plate for a duct, including mesh-type beads |
| 09/06/2011 | US8011221 Apparatus for machining variable trim line of panel |
| 08/24/2011 | CN201940489U 萨克斯弯头轧边机 Sachs elbow edger |
| 08/16/2011 | US7997115 Folding device for a bending press, in particular an edging press |
| 08/16/2011 | US7996981 Method of joining pipes in end to end relation |
| 08/04/2011 | WO2011092576A2 Method for making a bag filter housing |
| 08/03/2011 | EP2351622A1 Method for manufacturing sealed metal tubes and sealed metal tube manufactured with said method |
| 08/03/2011 | CN201913143U 桶直径小于φ180滚筋机 Barrel roll diameter less than φ180 tendons machine |
| 08/03/2011 | CN201913142U 空压式全自动滚筋机 Pneumatic automatic roll bars Machine |
| 08/03/2011 | CN101312790B Cover member, method of producing one such member and dispenser comprising one such member |
| 08/02/2011 | US7987569 Method of surface densification of a powder metal component |
| 07/14/2011 | US20110167557 Bronze outlet pipe and making process thereof |
| 07/07/2011 | DE102009059337A1 Method for manufacturing pipe for telescopic device that is utilized for storing goods in container, involves pressing wall of semi-finished material to deepen recesses so that recesses are produced with desired depth |
| 07/06/2011 | CN201889343U Pipe channeling machine |
| 07/06/2011 | CN102117897A Rolling device and method for cylindrical battery shell |
| 07/06/2011 | CN102117896A Line rolling method of cylindrical battery |
| 06/29/2011 | EP2099606B1 Films, articles prepared therefrom, and methods of making the same |
| 06/29/2011 | CN201880771U Pressing groove tooling of liquid storing barrel of shock absorber |
| 06/22/2011 | EP1701809B1 Indented tube for a heat exchanger |
| 06/22/2011 | CN201871605U Vertical-rib section bar roll forming roller |
| 06/22/2011 | CN201871595U Roller forming machine for vertical rib section bar |
| 06/22/2011 | CN201871570U Multifunctional air tube processing device |
| 06/22/2011 | CN1997847B Method for connecting pipe element in end-to-end style |
| 06/15/2011 | CN201862676U Machining device for surface concave structure of small-diameter thin-walled metal pipe for radiator |
| 06/09/2011 | WO2011068353A2 Apparatus for manufacturing a metal plate for a duct, including mesh-type beads |
| 06/01/2011 | CN201848467U Automatic grooving device for pipe joints |
| 05/25/2011 | EP2324218A1 Method for producing an exhaust gas conducting device and tool therefor |
| 05/25/2011 | CN102069128A Edging mill for saxophone bend elbow |
| 05/18/2011 | CN201832884U Lining core processing device of hose component of automobile air-conditioning pipeline |
| 05/11/2011 | CN201823804U Rolling capstan of spiral tube former |
| 05/11/2011 | CN201823803U Core sleeve rolling device |
| 05/04/2011 | CN201815580U Flat iron edge pressing machine |
| 05/04/2011 | CN102039338A Processing method of circumferential sealing groove on end surface of nonferrous metal container |
| 05/04/2011 | CN102039337A Slot part forming method for pipe |
| 04/28/2011 | WO2010133526A9 Method for producing a metal component from a hot-stamped raw material |
| 04/27/2011 | EP2314397A1 Method for producing a workpiece from sheet metal and such a workpiece |
| 04/27/2011 | CN201807645U Book joint setting machine |
| 04/20/2011 | CN201799526U Denting die for round tube |
| 04/14/2011 | WO2011018061A8 Contact pin for use on illumination means and method for the production thereof |
| 04/06/2011 | CN201783552U Manual roll pressing pit machine of pipeline port |
| 04/06/2011 | CN102000724A Method for processing curved rib groove and folded rib groove on a sheet panel top |
| 03/30/2011 | CN201776330U Mobile channeling machine |
| 03/30/2011 | CN101223021B Apparatus and method for forming annular grooves on the outer surface of a cable or tube |
| 03/23/2011 | CN201768794U Rolling thread tank pipe mill |
| 03/22/2011 | US7908897 Spline rolling tool, and process of manufacturing spline rolling tool |
| 03/15/2011 | CA2394101C A bolt and thread rolling die and the manufacture of the bolt |
| 02/17/2011 | WO2011018061A1 Contact pin for use on illumination means and method for the production thereof |
| 02/16/2011 | CN101972806A Rolling wheel device of spiral air pipe machine |
| 02/09/2011 | CN101966539A Core housing rolling device |
| 02/03/2011 | US20110023567 Deformation of Thin Walled Bodies |
| 02/02/2011 | CN201728288U Mould of multi-hole copper tube |
| 02/02/2011 | CN201728258U Processing device for ring groove of pipe fitting |
| 02/02/2011 | CN201728257U Rotary packing machine |
| 01/12/2011 | EP2273064A1 Procedures and equipment for profiling and jointing of pipes |
| 01/11/2011 | US7866197 Rolling-circle machine |
| 01/05/2011 | CN201693076U Pressing die |
| 01/05/2011 | CN201693046U Round tube holding device |
| 01/04/2011 | US7861571 Trapped ball draw process for reducing the diameter of tubing |
| 01/04/2011 | CA2441814C Tubing seal |
| 12/29/2010 | EP2265463A2 Headrest frame and method |
| 12/29/2010 | CN201684823U Roll forming device of paired-roll blank |
| 12/15/2010 | CN101912908A Thread groove tube rolling machine |
| 12/15/2010 | CN101327562B Method for processing metallic rope pulley |
| 12/02/2010 | DE102009022936A1 Longitudinal beam for motor vehicle, has transverse force transmission part connected with beads and applying adjustable pre-loading force on beads such that pre-load and/or form of beads are adjustable |
| 12/02/2010 | DE102009022935A1 Longitudinal supports deforming device for motor vehicle, has transverse force transmission part connected with reinforcing seams such that prestressing of seams is adjusted in hollow section longitudinal direction by prestressing force |
| 11/30/2010 | US7841222 Container end forming system |
| 11/25/2010 | WO2010133526A1 Method for producing a metal component from a hot-stamped raw material |
| 11/25/2010 | US20100294015 Embossing method and apparatus for producing diffraction-active structures |
| 11/24/2010 | CN201644592U U-shaped buckling-fitting groove forming machine for volute of centrifugal fan |
| 11/17/2010 | CN101885019A Method for manufacturing dual-roller rolling wire-drawing aluminum tape |
| 11/17/2010 | CN101294321B Elastic tube of spinning machine spindle support and method for manufacturing same |
| 11/16/2010 | US7832251 Patterned mold for medical device |
| 10/20/2010 | CN101862778A Rotary folding type hydraulic channeling machine |
| 10/20/2010 | CN101416016B Tube with grooves on inner surface and its manufacturing method, and fluted plug |
| 10/13/2010 | EP2239065A2 Method for creating pattern on a metal surface by imprinting with the aid of heating |
| 10/13/2010 | CN101856689A Spoke wheel hub assembly structure and manufacturing method thereof |
| 10/13/2010 | CN101856688A Rotary packing machine |
| 10/07/2010 | US20100251799 Tooling pod for double action can end press |
| 10/06/2010 | EP2236227A2 Reforming tool with a rotatable base body |