| Patents for B21C 5 - Pointing or push-pointing drawn work or drawing material (166) | |
|---|---|
| 02/2015 | |
| 02/11/2015 | CN104338769A 拉丝机用轧尖机 Drawing Machine Pointing Machine |
| 02/11/2015 | CN104338768A 一种轧尖机 One kind Pointing Machine |
| 01/2015 | |
| 01/21/2015 | CN204108004U 一种钢管生产线用多钢管加工夹具 For a steel pipe production line with more steel machining fixtures |
| 01/07/2015 | CN204074765U 一种柴油机高压油泵用角铁型钢的冷轧头辊 A diesel high pressure pump with cold-rolled steel angle iron head rolls |
| 12/2014 | |
| 12/24/2014 | CN204035215U 一种用于钢管生产线中的新型钢管夹具 A new pipe production line pipe clamps |
| 05/2014 | |
| 05/28/2014 | CN203610430U 一种拉拔机 One kind of drawing machine |
| 12/2013 | |
| 12/25/2013 | CN203356998U Triple-purpose combined machine for pointing, stringing-up and shearing |
| 12/25/2013 | CN203356227U Overturnable clamping device |
| 11/2013 | |
| 11/20/2013 | CN203295601U Equipment for preparing diamond-coated woodworking double-edge end milling cutters in large batches |
| 10/2013 | |
| 10/30/2013 | CN203253728U Roller adjusting device of dog drawing-in machine |
| 10/23/2013 | CN203245201U Pointing and threading equipment for steel wires |
| 10/02/2013 | CN203221074U 一种打头机 One kind Heading Machine |
| 09/2013 | |
| 09/04/2013 | CN203170746U Pointing rolling and die drawing equipment for steel wires |
| 07/2013 | |
| 07/16/2013 | CA2659219C Metallic strip and methods and structures incorporating the same |
| 07/03/2013 | CN203030656U Reducing pipe expansion drawing forming device |
| 04/2013 | |
| 04/24/2013 | CN202893854U Pointing machine |
| 04/10/2013 | CN202861021U Round steel diameter-reducing device for bolt |
| 04/10/2013 | CN103028620A Thermode draw forming method |
| 03/2013 | |
| 03/20/2013 | CN102974633A Swell-shrink drawing molding process and device for reducing pipes |
| 03/13/2013 | CN202779236U Round steel head driving machine |
| 03/13/2013 | CN202779235U Square steel head driving machine |
| 03/13/2013 | CN202779234U Square steel-round steel combination heading machine |
| 03/06/2013 | CN202762760U Automatic pressing-head machine for seamless steel tube |
| 03/06/2013 | CN202762759U Steel pipe head rolling machine |
| 02/2013 | |
| 02/20/2013 | CN202741455U Steel pipe pointing machine |
| 02/06/2013 | CN102179418B Dog machine for conducting bar |
| 01/2013 | |
| 01/09/2013 | CN102861774A Method for heading square steel and round steel |
| 12/2012 | |
| 12/05/2012 | CN202570798U Steel wire pointing device |
| 12/04/2012 | CA2534653C Vehicle frame having energy management system and method for making same |
| 11/2012 | |
| 11/21/2012 | CN202539238U Steel wire chuck device |
| 11/21/2012 | CN202539237U Roller wheel steering mechanism for steel wire clamping device |
| 10/2012 | |
| 10/24/2012 | CN102744278A Technology for die drawing of specially-shaped steel wires |
| 10/03/2012 | CN102699077A Steel wire pointing device |
| 09/2012 | |
| 09/27/2012 | WO2012127557A1 Metal pointing device and metal pointing method |
| 05/2012 | |
| 05/30/2012 | CN202238981U Hydraulic heading machine |
| 12/2011 | |
| 12/21/2011 | CN202079119U 一种有色金属管材自动冷拉机用的锁口装置 Locking device for non-ferrous metal pipes with automatic cold drawing machine |
| 12/14/2011 | CN102274867A 一种管材拉拔轧尖前的端部处理方法 Drawing a pipe ends before treatment Pointing |
| 11/2011 | |
| 11/23/2011 | CN202045180U Point burning device for superfine wire pulling mold penetrating |
| 11/09/2011 | CN101773944B Molding process for precision shaped pipe and cold drawing mold thereof |
| 09/2011 | |
| 09/14/2011 | CN102179418A Dog machine for conducting bar |
| 08/2011 | |
| 08/31/2011 | CN201950083U 导电排轧头机 Conductive row rolling head machine |
| 08/17/2011 | EP1491645B1 Magnesium base alloy tube and method for manufacture thereof |
| 06/2011 | |
| 06/22/2011 | CN201871560U Automatic processing device of drawing heads of seamless steel pipes |
| 11/2010 | |
| 11/11/2010 | US20100282370 Manufacturing shape memory alloy tubes by drawing |
| 11/10/2010 | CN101879534A Needle tube rolling tip pulling machine |
| 09/2010 | |
| 09/29/2010 | CN201592200U Stamping mechanism for extruding pipe fitting heads |
| 09/22/2010 | CN201586673U Punch for processing needle point cleaning hose |
| 09/15/2010 | CN201579289U Pressing machine for extruding end of pipe fitting |
| 07/2010 | |
| 07/14/2010 | CN101773944A Molding process for precision shaped pipe and cold drawing mold thereof |
| 07/01/2010 | US20100163529 Electrode wire for wire electrodischarge machining, method of manufacturing the same, and system for manufacutring base wire for the same |
| 05/2010 | |
| 05/26/2010 | CN201482811U Three-cylinder heading press |
| 05/19/2010 | CN101015840B Steel wire tip drawing apparatus |
| 02/2010 | |
| 02/03/2010 | CN201394610Y End manufacturing die for aluminium alloy conductive tubes |
| 11/2009 | |
| 11/17/2009 | CA2469583C Deformed reinforcing bar splice and method |
| 10/2009 | |
| 10/15/2009 | DE10016067B4 Vorrichtung und Verfahren zum Anspitzen von Drahtenden Apparatus and method for sharpening of wire ends |
| 07/2009 | |
| 07/08/2009 | CN100509264C Deformed reinforcing bar splice and method |
| 03/2009 | |
| 03/24/2009 | US7507048 Deformed reinforcing bar splice and method |
| 02/2009 | |
| 02/05/2009 | US20090032151 Magnesium base alloy pipes and method of manufacturing the same |
| 09/2008 | |
| 09/10/2008 | EP1654149B1 Vehicle frame having energy management system and method for making same |
| 09/04/2008 | WO2008014441A3 Metallic strip and methods and structures incorporating the same |
| 01/2008 | |
| 01/31/2008 | CA2659219A1 Metallic strip and methods and structures incorporating the same |
| 01/23/2008 | CN201008896Y Steel wire tip pullout device |
| 01/22/2008 | US7320237 Method for measuring misalignment of continuance mill and apparatus for measuring the same |
| 01/10/2008 | US20080007088 Vehicle Frame Having Energy Management System And Method For Making Same |
| 08/2007 | |
| 08/15/2007 | CN101015840A Steel wire tip drawing technology and apparatus |
| 06/2007 | |
| 06/28/2007 | DE102005061143A1 Method for adjusting a wire drawing device for processing wires into nails and screws comprises reducing the cross-section at the free end of the wire using a machining finishing method and feeding the wire into the wire drawing device |
| 04/2007 | |
| 04/18/2007 | EP1773520A1 Method of producing tapered or pointed cannula |
| 04/18/2007 | EP1773519A1 Method of producing tapered or pointed cannula |
| 10/2006 | |
| 10/04/2006 | EP1654149A4 Vehicle frame having energy management system and method for making same |
| 09/2006 | |
| 09/26/2006 | US7111799 Narrow diameter needle having reduced inner diameter tip |
| 09/20/2006 | CN1276110C Manesium base alloy tube and method for manufacture thereof |
| 05/2006 | |
| 05/10/2006 | EP1654149A1 Vehicle frame having energy management system and method for making same |
| 11/2005 | |
| 11/09/2005 | CN1226109C Plasticity processing method for metal rod |
| 09/2005 | |
| 09/22/2005 | US20050208324 Manesium base alloy tube and method for manufacture thereof |
| 06/2005 | |
| 06/22/2005 | CN1207117C Method for making fastener |
| 05/2005 | |
| 05/19/2005 | WO2005014372B1 Vehicle frame having energy management system and method for making same |
| 04/2005 | |
| 04/19/2005 | US6880224 Deformed reinforcing bar splice and method |
| 03/2005 | |
| 03/16/2005 | CN1596319A Manesium base alloy tube and method for manufacture thereof |
| 03/10/2005 | US20050050843 Deformed reinforcing bar splice and method |
| 02/2005 | |
| 02/17/2005 | WO2005014372A1 Vehicle frame having energy management system and method for making same |
| 02/09/2005 | CN1575912A Deformed reinforcing bar splice and method |
| 01/2005 | |
| 01/27/2005 | US20050017099 Narrow diameter needle having reduced inner diameter tip |
| 12/2004 | |
| 12/30/2004 | US20040261244 Deformed reinforcing bar splice and method |
| 12/29/2004 | EP1491699A1 Deformed reinforcing bar splice and method |
| 12/29/2004 | EP1491645A1 Manesium base alloy tube and method for manufacture thereof |
| 09/2004 | |
| 09/08/2004 | EP1363707A4 Narrow diameter needle having reduced inner diameter tip |
| 11/2003 | |
| 11/26/2003 | EP1363707A2 Narrow diameter needle having reduced inner diameter tip |
| 11/26/2003 | CN2587543Y Metal pipe ending machine |
| 09/2003 | |
| 09/12/2003 | WO2003074748A1 Manesium base alloy tube and method for manufacture thereof |
| 09/12/2003 | CA2464442A1 Magnesium base alloy tube and method for manufacture thereof |
| 06/2003 | |
| 06/12/2003 | WO2002016059B1 Narrow diameter needle having reduced inner diameter tip |
| 05/2003 | |
| 05/08/2003 | WO2002016059A3 Narrow diameter needle having reduced inner diameter tip |
| 03/2003 | |
| 03/25/2003 | US6536092 Plastic processing method of metal rod material |
| 03/06/2003 | DE10140307C1 Verfahren und Vorrichtung zur Herstellung von Stahlprofilstäben für Linearführungselemente Method and apparatus for the production of profiled steel rods for linear guides |
| 02/2003 | |
| 02/25/2003 | US6523385 Process for preparing the end of a pipe for drawing over a mandrel |
| 02/19/2003 | EP1284170A2 Method and device for manufacturing steel profiled rods for linear motion guide elements |
| 11/2002 | |
| 11/12/2002 | US6479798 Device and procedure of forming a point on wire ends |
| 04/2002 | |
| 04/04/2002 | US20020038798 Device and procedure for forming a point on wire ends |
| 03/2002 | |
| 03/27/2002 | CN1341496A Plasticity processing method for metal rod |
| 02/2002 | |
| 02/28/2002 | WO2002016059A2 Narrow diameter needle having reduced inner diameter tip |
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