Patents for B21C 9 - Cooling, heating or lubricating drawing material (1,059)
09/2009
09/09/2009CN201304421Y Power up device for electro-plastic wire drawing
08/2009
08/13/2009US20090200177 Process for forming an improved metal alloy stent
08/12/2009CN201287150Y Copper anode plate position-adjustment floating-clamp clamping and positioning apparatus
08/12/2009CN101502853A Method for manufacturing aluminum tube for photosensitive drum basal body
08/06/2009WO2009047688A3 Steel tube drawing process and apparatus
07/2009
07/30/2009US20090191088 Manufacturing method for a composite metal bonding wire and products thereof
07/02/2009WO2009081639A1 Production method of internally-ribbed steel pipe
07/01/2009CN201264047Y Cooling apparatus of wire-drawing machine
06/2009
06/03/2009CN201249207Y Cooling water guiding device of a horizontal-type wire drawing machine
05/2009
05/28/2009WO2009066659A1 Process for producing tungsten wire
05/27/2009CN101439361A Technique for preparing copper wire for reducing oxidation
05/06/2009CN201231258Y Cooling mechanism of take-up winder
05/06/2009CN201231256Y Cone seamless steel tube making device
05/06/2009CN101426956A Anticorrosive metal part and process for producing the same
04/2009
04/29/2009CN101417294A Low-alloy high speed steel hot-pull technique
04/29/2009CN100482368C Mold box for wire unloader and liquid cooler
04/15/2009CN101406904A Method for producing aluminum wire and aluminum alloy wire using wire-drawing machine
02/2009
02/11/2009CN201192716Y Welding wire bending apparatus
02/05/2009US20090032151 Magnesium base alloy pipes and method of manufacturing the same
02/04/2009CN201191538Y Bonded wire production equipment for semiconductor package
02/03/2009US7485829 Method of producing solid wire for welding
01/2009
01/21/2009CN201183072Y Stainless steel tube hot expanded diameter pipe making machine
01/07/2009EP2011902A1 Anticorrosive metal part and process for producing the same
01/07/2009CN101341020A Method for producing wire for bead cord, bead cord and tire for vehicle
12/2008
12/31/2008WO2009002257A1 A plant for forming an elongated metal string
12/17/2008CN201164870Y Drawbench with protecting cover
12/17/2008CN101322985A Warm state drawing method for processing medical magnesium alloy fine-radial thin-wall pipes
12/03/2008CN101314169A Manufacturing process for aluminum alloy capillary tube
12/02/2008US7459032 Pressurizing forming process and pressurized-and-formed member
11/2008
11/26/2008CN101310884A Manifold drawing technique and special-purpose equipment thereof
11/12/2008CN201147778Y Aluminum wire small drawbench drawing cone pulley and drawing die lubricant oil sprayer
11/12/2008CN201147776Y Two-sided disc drawbench
11/12/2008CN101301718A Method for manufacturing cold film of copper wire
11/12/2008CN100431718C Coating apparatus
10/2008
10/29/2008CN201140234Y Wound roll refrigerating device of wiredrawing bench
10/29/2008CN201140229Y Metallic wire bar wiredrawing bench
10/29/2008CN100429010C Mode for wire drawing electrode material of multielement composite rare earth tungsten
10/15/2008CN101284282A Cooling mechanism of take-up winder
10/15/2008CN100425365C Aluminum wiredrawing process
10/15/2008CN100425364C Drawbench for carbon steel metal material
10/01/2008CN100421829C Energy saving many-headed machine for extending fine lines
09/2008
09/23/2008CA2365771C Method and apparatus for forming a metal sheet under elevated temperature and air pressure
09/10/2008CN101259489A Flowering branch drawing method and mold component for stainless steel handle and press
09/03/2008CN101254513A Leadless alloy thread preparation
09/03/2008CN101254512A Bullion drawing technique
09/03/2008CN101254511A Take-up winder with protecting cover
08/2008
08/27/2008EP1961498A1 Steel wire for spring
08/27/2008CN101249520A Non-mould drawing forming method and apparatus
08/19/2008US7414012 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film
08/06/2008CN100408213C Production process of carbon steel and spring steel wire
07/2008
07/02/2008CN201079799Y Wire drawing lubricating agent stirrer
06/2008
06/25/2008CN101208162A Steel wire for spring
06/11/2008CN101195132A Horizontal straight wire drawing apparatus
06/04/2008CN201067768Y Full-automatic double-wheel tube drawing machine for steel products
06/04/2008CN101192460A Stranded special polyester imines enameling round wires production process
05/2008
05/14/2008CN101176966A Indented wire stabilizing treatment technique
04/2008
04/30/2008CN201052576Y Multiple wire-drawing cleaning ball batting machine
04/23/2008CN101165306A Sucker rod cold-drawing recovery production process
04/09/2008CN201044928Y Steel wire drawing lubricant agitating device
04/09/2008CN201044927Y Stainless steel wire cold-drawn on-line heating apparatus
03/2008
03/26/2008CN100376337C Lubricating oil for cold drawing and lubricating coating film, and method for producing cold-drawn steel pipe
03/06/2008WO2007069497A8 Steel wire for spring
02/2008
02/28/2008WO2008023561A1 Nickel-plated stainless-steel wire
02/26/2008CA2390481C Pressurizing forming process and pressurized-and-formed member
02/13/2008CN101121181A Metal wire material wire-drawing machine
01/2008
01/23/2008CN201008896Y Steel wire tip pullout device
12/2007
12/26/2007EP1427550B1 Manufacture of metal tubes
12/26/2007CN200995233Y Coiling axis and coupling structure
12/26/2007CN200995232Y Carbon-steel metal material drawing machine
12/19/2007CN101088647A Mold box for wire unloader and liquid cooler
12/12/2007CN200988057Y Constant temperature wire drawing machine
11/2007
11/15/2007WO2007129393A1 Anticorrosive metal part and process for producing the same
11/01/2007WO2007123081A1 Process for producing wire for bead cord, bead cord, and vehicle tire
10/2007
10/31/2007CN200967063Y Multi-head filament extending machine having energy-saving function
10/17/2007CN200960529Y Stainless steel fine line drawing machine
10/10/2007CN101049613A Mode for wire drawing electrode material of multielement composite rare earth tungsten
10/09/2007CA2294814C Use in a cold drawing lubricant, of a cobalt and/or nickel salt suspension as adhesive, lubricating, suspending agent and method for obtaining same
10/04/2007DE10037368B4 Tauchbecken und Verfahren zur Behandlung der Oberfläche von Rohren And dip tank method of treating the surface of tubes
10/03/2007CN200954523Y Cooling device for wire-gethering wiredrawing machine
10/03/2007CN100340354C Method and apparatus for cooling strip and wire material
09/2007
09/20/2007WO2007104791A1 Container for wire-drawing means in dry wire-drawing machines
09/13/2007DE102006010526A1 Spring-elastic part e.g. coil spring, manufacturing method for use in passenger car, involves carrying out cross sectional variation of rod-shaped metallic workpiece during traction process under heating up with traction force
09/05/2007CN101028633A Aluminum wiredrawing process
08/2007
08/22/2007CN101020988A Antiwear steel and its making process
08/22/2007CN101020197A Intelligent no-mold drawing formation apparatus and process
08/21/2007US7258756 Very thin, high carbon steel wire and method of producing same
08/15/2007CN101015840A Steel wire tip drawing technology and apparatus
08/01/2007CN1329534C Mfg. process for making engine components of high carbon content steel using cold forming techniques
07/2007
07/25/2007CN2925663Y High-speed multi-passage drawing wireddrawing machine of cistern
07/11/2007CN1994604A Drawbench for carbon steel metal material
07/10/2007CA2467183C Wire reduction device
06/2007
06/21/2007WO2007069497A1 Steel wire for spring
05/2007
05/09/2007CN1958185A Energy saving many-headed machine for extending fine lines
04/2007
04/18/2007CN1947932A Cryofluid assisted forming method
04/18/2007CN1947877A Super thin wall type titanium tube mfg. method
03/2007
03/28/2007CN1938411A Aqueous lubricant composition for metal material working
03/28/2007CN1938410A Lubricant composition for plastic working
03/21/2007CN1305638C Method for manufacturing seamed flux-cored welding wire
03/14/2007CN1927492A Hubbing method for stainless steel fibre
02/2007
02/28/2007CN1919526A Methods for manufacturing flux cored wire for welding stainless steel and products thereof
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