Patents for B21F 5 - Upsetting wire (139)
01/2015
01/21/2015CN104289635A 一种六模先进冷镦机 One kind of advanced six die cold heading machine
01/07/2015CN204075042U 一种组装式冷镦机本台 A method of assembling cold heading machine this station
01/07/2015CN104259348A 汽车扬声器的静铁芯的加工方法及其冷镦模具 Car speaker static core processing methods and cold heading dies
10/2014
10/07/2014US8850704 Heat sink
07/2014
07/16/2014CN203711719U 高强度合金紧固件温热成型机 High strength alloy fastener molding machine was allowed to warm
04/2014
04/16/2014CN203541378U Stable-current upsetting machine of reinforcing steel bar
04/09/2014CN203526406U Reinforcing steel bar heading machine
04/03/2014WO2014049559A1 Products, system, and method for the placement of covers on end of wires of spacer meshes
03/2014
03/12/2014CN103624195A Warm forming machine for high-strength alloy fastening piece
02/2014
02/19/2014CN203437926U Guide needle flattening and cutting-off mechanism of metallization capacitor energizing welding bundling machine
02/19/2014CN203437579U Rocker arm structure applied to cold heading machine
01/2014
01/29/2014CN203409144U Advanced six-die cold heading machine
01/29/2014CN103537589A Steel bar heading machine
11/2013
11/27/2013CN203304455U Leading wire punching die
11/06/2013CN203265489U Steel bar head upsetting machine
10/2013
10/03/2013US20130255823 Method of Making Border Wire and Apparatus For Practicing Method
05/2013
05/29/2013CN202951804U Automatic riveting machine for pins
02/2013
02/13/2013CN102921840A Automatic riveting machine for pins
09/2012
09/19/2012CN202438639U Automatic heading mechanism for concrete tubular pile steel bar heading machine
09/05/2012CN202411289U Heading machine for reinforcing steel bars of concrete pipe piles
09/05/2012CN202411288U Automatic cutting mechanism for concrete tubular pile steel bar heading machine
08/2012
08/29/2012CN101641169B Method and apparatus to deform the cross section of one or more longitudinal sections of an oblong object
07/2012
07/25/2012CN102605901A Reinforcing steel bar assembly type structural reinforcing steel bar for building, connecting head part molding method and connecting head part molding mold
05/2012
05/02/2012EP2446981A2 Device and method for forming a thickened head on the head ends of a metal rod element
07/2011
07/06/2011CN1821484B Cable bulbing apparatus and method for forming bulbs in a cable bolt
03/2011
03/09/2011CN201755625U Fully automatic steel bar heading machine
02/2011
02/16/2011CN101255589B Phosphate coated stainless steel wire for cold heading and self-drilling screw using the stainless steel wire
02/02/2011CN101569986B Machining process of jewel base
01/2011
01/26/2011CN201720383U Cold header punch
01/05/2011CN201693107U Mold open/closing cold header
10/2010
10/13/2010CN101001718B Method for welding resistance wire to hollow tubing system and joint formed thereby
05/2010
05/25/2010US7721406 Resistance welded wire to hollow tubing joints and method
05/19/2010CN201471145U Gem base processing equipment
04/2010
04/14/2010CN201437147U Integrated apparatus for cutting and heading steel bars for prestressed concrete
03/2010
03/03/2010CN201415243Y Cylindrical steel bar upsetting die
11/2009
11/25/2009EP2121213A1 Method and apparatus to deform the cross section of one or more longitudinal sections of an oblong object
11/17/2009CA2469583C Deformed reinforcing bar splice and method
07/2009
07/08/2009CN100509264C Deformed reinforcing bar splice and method
03/2009
03/24/2009US7507048 Deformed reinforcing bar splice and method
09/2008
09/18/2008WO2008110333A1 Method and apparatus to deform the cross section of one or more longitudinal sections of an oblong object
09/03/2008CN101255589A Phospahte coated stainless steel wire for cold heading and self-drilling screw using the stainless steel wire
02/2008
02/13/2008CN100368113C Production of aluminum bean and mould thereof
10/2007
10/10/2007CN100341720C High pressure automatic control power oil tank for reinforcing steel bar upsetting equipment
07/2007
07/18/2007CN101001718A Method for welding resistance wire to hollow tubing system and joint formed thereby
02/2007
02/27/2007US7181844 Method for increasing structural strength of spokes of a bicycle or a motorcycle
11/2006
11/22/2006EP1722919A2 Resistance welded wire to hollow tubing joints and method
10/2006
10/19/2006WO2005069985A3 Resistance welded wire to hollow tubing joints and method
08/2006
08/23/2006CN1821484A Cable bulbing apparatus and method for forming bulbs in a cable bolt
08/16/2006CN1817502A Production of aluminum bean and mould thereof
09/2005
09/01/2005US20050188524 Resistance welded wire to hollow tubing joints and method
08/2005
08/11/2005DE102004001593B3 Production process for fixing element of vehicle seat adjuster involves first step of forging defined length of wire into blank, and second step of producing final outer contour
08/04/2005WO2005069985A2 Resistance welded wire to hollow tubing joints and method
06/2005
06/22/2005CN1207117C Method for making fastener
04/2005
04/19/2005US6880224 Deformed reinforcing bar splice and method
03/2005
03/10/2005US20050050843 Deformed reinforcing bar splice and method
02/2005
02/09/2005CN1575912A Deformed reinforcing bar splice and method
01/2005
01/18/2005US6842977 Method of manufacturing metallic wire segment
12/2004
12/30/2004US20040261487 Method for increasing structural strength of spokes of a bicycle or a motorcycle
12/30/2004US20040261244 Deformed reinforcing bar splice and method
12/29/2004EP1491699A1 Deformed reinforcing bar splice and method
10/2004
10/06/2004EP1047512B1 Forging of workpieces
08/2004
08/04/2004CN2629872Y Piece-changeable steel reinforcement upsetting clamping fixture
05/2004
05/18/2004US6735994 Forging of workpieces
06/2003
06/04/2003CN2553924Y Reinforced bar upsetting machine
05/2003
05/27/2003US6568233 Method and apparatus of diametrically expanding metal shafts
01/2003
01/02/2003US20030000274 Forging of workpieces
12/2002
12/18/2002CN2526103Y 镦粗机 Upsetting Machine
12/18/2002CN2526102Y Once shaper for screw on reforcing bar upsetting wire head
12/04/2002CN2523532Y Steel bar diameter-widening apparatus
10/2002
10/30/2002CN2518618Y Multi purpose concrete iron joint upsetter
06/2002
06/20/2002US20020073755 Method and apparatus of diametrically expanding metal shafts
06/13/2002US20020069527 Method of manufacturing metallic wire segment
06/06/2002US20020066298 Method and apparatus of diametrically expanding metal shafts
04/2002
04/30/2002US6378353 Electromechanical drive for metal part forming machine
01/2002
01/02/2002CN2468627Y Machine for upsetting steel bar ends
08/2001
08/01/2001EP1120178A1 Method and device for increasing diameter of metal shaft material
07/2001
07/10/2001US6257036 Metallic shaft material diameter increasing device
05/2001
05/22/2001US6234913 Method of manufacturing of fastening elements
05/17/2001DE19950297C1 Vorrichtung zum Biegen und/oder Stanzen und/oder Stauchen von Draht- oder streifenartigen Blechteilen Apparatus for bending and / or punching and / or compression of wire or strip-like sheet metal parts
04/2001
04/25/2001EP1093869A2 Device for bending and/or punching and/or upsetting wire or strip
04/05/2001WO2001023118A1 Method of processing connecting ends of deformed steel bar used for reinforcing concrete, and deformed steel bar processed by this method
01/2001
01/17/2001CN1280047A Technological method for upsetting and rolling steel bar joint screw thread
12/2000
12/14/2000DE10027680A1 To shape a wire blank it is first crumpled by a forging tool in an initial press stage followed by a second press stage with a finishing forging tool for the final shape
12/07/2000DE19924903A1 Herstellverfahren eines Befestigungslementes Process for Manufacturing Befestigungslementes
12/06/2000EP1057553A2 Method for manufacturing a fastening element
12/06/2000CN1275454A Method for making fastener
11/2000
11/02/2000EP1048798A1 Method for manufacturing externally threaded reinforcing bars
11/02/2000EP1047512A1 Forging of workpieces
09/2000
09/27/2000CN2398032Y Reinforced bar cold holder
07/2000
07/27/2000WO2000043149A1 Method and device for increasing diameter of metal shaft material
07/27/2000CA2325078A1 Method and device for increasing diameter of metal shaft material
07/26/2000EP1022076A1 Metallic shaft material diameter increasing device
05/2000
05/24/2000EP1002733A1 Bucket handle machine
05/10/2000CN1052177C Method for making mandrel for blind rivets
01/2000
01/20/2000WO2000002682A1 Metallic shaft material diameter increasing device
01/20/2000CA2303377A1 Metallic shaft material diameter increasing device
12/1999
12/08/1999CN2352285Y Machine for upsetting steel bar or steel wire
07/1999
07/22/1999WO1999036207A1 Forging of workpieces
03/1999
03/31/1999EP0739256B1 Method of making a screw thread on a corrugated bar
01/1999
01/19/1999CA2129192C A method of making a mandrel for blind rivets
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