Patents for B21C 19 - Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus (169)
08/2008
08/20/2008CN100411761C Method for manufacturing copper aluminum bimetal wire
06/2008
06/11/2008CN101195132A Horizontal straight wire drawing apparatus
06/11/2008CN100393464C Aluminium plate transverse cutting production apparatus and method
06/11/2008CN100393463C Aluminium plate shearing-coling production apparatus and method
04/2008
04/09/2008CN101157097A Polyhead preform continue drawing machine
03/2008
03/05/2008CN201030391Y Novel spiral weld-pipe mill set decoiler
03/05/2008CN101134209A Method of producing Cu/NbZ metallic composite tube
12/2007
12/27/2007WO2007040558A3 Method of fabricating nanowires and electrodes having nanogaps
12/26/2007CN200995232Y Carbon-steel metal material drawing machine
12/19/2007CN200991721Y Wire-drawing machine with automatic adjustament of wiredrawing machine die position
10/2007
10/10/2007CN200957430Y Iron-wire antirust-wiredrawing combiner
07/2007
07/11/2007CN1994604A Drawbench for carbon steel metal material
07/11/2007CN1994603A Drawbench provided with position self-adjusted drawing die
05/2007
05/30/2007EP1789211A1 Tension roller for a strip treatment installation, strip treatment installation, and use of a tension roller
04/2007
04/25/2007CN1951590A Method for manufacturing copper aluminum bimetal wire
04/17/2007CA2360373C Welding solid wire with high feeding performance
02/2007
02/07/2007CN2865926Y Negative difference reinforced bar hooping working forming apparatus
01/2007
01/10/2007CN2855566Y Alignment device for shaped-material made of magnesium alloy or aluminium alloy during formation process
01/10/2007CN2855565Y Apparatus for reparing plate shape defect of band-steel
11/2006
11/29/2006EP1726375A1 Method for forming a large diameter weld wire by imparting a desired shape memory on said wire; A packaged supply of wire and a weld wire with such imparted shape memory form
11/08/2006CN2834723Y A drawbench
10/2006
10/25/2006CN1850407A Aluminium plate transverse cutting production apparatus and method
10/25/2006CN1850406A Aluminium plate shearing-coling production apparatus and method
10/25/2006CN1850382A Iron wire rust cleaning-wire drawing combination apparatus and its working method
10/04/2006EP1706232A1 Drawing assembly in machines for working metal sections
06/2006
06/21/2006EP1671714A1 Drawbench
08/2005
08/03/2005CN2714188Y Steel wire angle regulator for wire drawing machine
07/2005
07/27/2005CN2712488Y Wire drawing bench for stainless steel spring wire
07/21/2005WO2005065862A1 Drawing assembly in machines for working metal sections
05/2005
05/17/2005CA2209766C Packaging pre-straightened copper alloy wire in drums
03/2005
03/30/2005CN2688431Y Chamfering apparatus for composite plastic pipes
11/2004
11/23/2004US6820454 “S” shaped cast in wire
09/2004
09/07/2004US6787735 Solid welding wire whose surface comprises copper plated film
03/2004
03/23/2004US6708864 “S” shaped cast in wire
02/2004
02/05/2004US20040020041 "S" shaped cast in wire
11/2003
11/26/2003CN1128690C Welding solid wir ewith high feeding performance
06/2003
06/11/2003CN2555115Y Drawing leveler for steel wire
12/2002
12/19/2002WO2002100564A1 Method and equipment for calibrating extruded profiles
12/19/2002US20020190096 ''S'' shaped cast in wire
12/18/2002EP1266717A1 "S" shaped cast in weld wire
03/2002
03/13/2002CN1339994A Welding solid wire with high feeding performance
03/13/2002CN1080606C Packaging pre-straightened copper alloy wire in drums
11/2000
11/08/2000CN2404606Y Combination type wire drawing machine
08/2000
08/31/2000WO2000050197A1 Welding solid wire with high feeding performance
05/1999
05/25/1999US5906128 Used for metal pieces for reinforcement purposes or metallic wire
02/1999
02/24/1999EP0804301B1 Packaging pre-straightened copper alloy wire in drums
02/1998
02/25/1998EP0824982A1 Drawing assembly for bending machines
02/04/1998CN1172444A Packaging pre-straightened copper alloy wire in drums
11/1997
11/05/1997EP0804301A1 Packaging pre-straightened copper alloy wire in drums
06/1997
06/03/1997US5634363 For removing scales on the surface of a metal wire
10/1996
10/15/1996US5564299 Wire straightening apparatus with long-life dies
07/1996
07/25/1996WO1996022166A1 Packaging pre-straightened copper alloy wire in drums
12/1995
12/14/1995DE19519575A1 Wire straightening appts.
12/1993
12/08/1993CN2148614Y Flare-out retaining device for reinforcing bar
09/1992
09/24/1992DE4108848A1 Wire drawing device with feedback regulation - adjusts pivot position of drawing nozzle to maintain straightness of drawn product
01/1992
01/22/1992EP0467109A1 Method for the cold processing of steel wire of a small section, and device suitable to carry out such method
08/1990
08/21/1990US4949567 Apparatus and method for control of wire cast and helix
04/1990
04/04/1990EP0362055A1 Method and installation for manufacturing smooth steel wire with a small cross section
11/1982
11/02/1982US4356715 Method and device for straightening elongated drawn round stock
09/1981
09/30/1981EP0036670A1 Installation for regenerating open steel profiles
09/23/1981EP0036410A2 Installation for treating such as descaling, stamping and/or drawing, and subsequently straightening wire
04/1981
04/14/1981US4261396 Machine for straightening metal wire
08/1980
08/26/1980US4218906 Material tensioning method and apparatus
08/12/1980US4216666 Method of relieving stress in extruded sections
11/1978
11/14/1978CA1042388A1 Method for producing bright steel from elongated workpieces of circular cross-sectional shape
05/1978
05/30/1978US4091651 Drawing, straightening, sectioning and polishing machine
05/23/1978US4090381 Device for drawing-off and straightening cylindrically shaped stock
09/1977
09/13/1977US4047418 Combined drawing and straightening machine for metallic tubes or rods
07/1977
07/26/1977US4037446 Method of producing bright steel from rolled steel wire
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