| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 07/03/2008 | US20080156060 Drawing machine |
| 07/03/2008 | US20080156059 Method of drawing a ceranic |
| 07/02/2008 | EP1938912A1 Drawing machine |
| 06/26/2008 | US20080148797 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method |
| 06/26/2008 | DE102006062168A1 Verfahren und Vorrichtung zum Ziehen von stoßgeschweißten Rohren Method and apparatus for drawing shock welded pipes |
| 06/25/2008 | EP1935523A1 Method and device for drawing butt-welded tubes |
| 06/25/2008 | CN201076873Y Horizontal revolving die continuous drawing one-shot forming machine |
| 06/25/2008 | CN101208162A Steel wire for spring |
| 06/25/2008 | CN101204719A Core rod cycle device for drawing and extending hydraulic machine |
| 06/25/2008 | CN101204718A Stainless steel wire-drawing machine tension stabilizer |
| 06/18/2008 | CN201073657Y Automatic detection laying frame of medium wire drawing machine |
| 06/18/2008 | CN101202130A Aluminum-magnesium alloy conductor containing rare earth covering by cuprum as well as manufacturing method and usage thereof |
| 06/18/2008 | CN101200783A Method for manufacturing high-strength aluminium-magnesium-slicon alloy wire |
| 06/18/2008 | CN101199970A Control system of dual frequency converting wire drawing machine |
| 06/18/2008 | CN100395048C Method for producing multiple layered metal composite powder cone type wire by using continuous pipe wire-forming tech. |
| 06/12/2008 | US20080135139 High ductility, high hot tensile strength tungsten wire and method of manufacture |
| 06/11/2008 | CN201070641Y Multi-head fiber drawing cone pulley |
| 06/11/2008 | CN101195879A Al2O3dispersion strengthening copper alloy and method for producing the same |
| 06/11/2008 | CN101195132A Horizontal straight wire drawing apparatus |
| 06/04/2008 | CN201068938Y Cold drawing machine coupler protecting equipment |
| 06/04/2008 | CN201067769Y Pipe holding device for hydraulic cold drawing machine |
| 06/04/2008 | CN201067768Y Full-automatic double-wheel tube drawing machine for steel products |
| 06/04/2008 | CN201067767Y Tension device used for producing high precision petroleum pump copper alloy pipe |
| 06/04/2008 | CN201067766Y Reinforced steel bar cold drawing machine |
| 06/04/2008 | CN201067765Y Reinforced steel bar cold drawing machine |
| 06/04/2008 | CN101192460A Stranded special polyester imines enameling round wires production process |
| 06/04/2008 | CN100391638C Wire rod stretching pipe edge mould skin removing device and process |
| 05/29/2008 | WO2008062992A1 Production method of multi-gauge strips |
| 05/29/2008 | DE102006026994B4 Anordnung und Verfahren zur Bearbeitung von Draht Apparatus and method for processing wire |
| 05/28/2008 | EP0968083B1 Constrained filament electrolytic anode and process of fabrication |
| 05/28/2008 | CN201064793Y Metal tube material stretching machine |
| 05/28/2008 | CN201064792Y Stroke control device of metal wire-drawing machine |
| 05/28/2008 | CN201064791Y Compact type turnover wiredrawing machine for water tank |
| 05/28/2008 | CN101186000A Method for manufacturing steel strip combined oil-control ring wiper blade ring and backing ring material flat steel strip molding |
| 05/28/2008 | CN101185997A Method for manufacturing aluminum alloy seamless flux-cored wire |
| 05/22/2008 | US20080115553 Reducing Tubes Over a Stepped Mandrel to Manufacture Tubular Shafts Having an Undercut in One Operation |
| 05/21/2008 | EP1922159A1 Method and apparatus for shaping various cross-sections on metal pipes |
| 05/21/2008 | CN201061805Y Pushing hydraulic pressure cold drawing machine |
| 05/21/2008 | CN101184561A Method of manufacturing ultrathin wall metallic tube by cold working method |
| 05/21/2008 | CN101182621A High intensity corrosion resistant antibiotic type stainless steel wire and mfg. process for brassieres and manufacturing method thereof |
| 05/15/2008 | WO2008009009A3 Rod or wire heat treatment system, related methods, and related products |
| 05/14/2008 | CN201058348Y Assembled step pulley |
| 05/14/2008 | CN101180143A Tool for making enhanced heat transfer surfaces |
| 05/14/2008 | CN101178958A Ultra-high tension copper wire and method of producing the same |
| 05/14/2008 | CN101178957A Copper alloy contact wire and method of producing the same |
| 05/14/2008 | CN101177764A N-containing martensitic stainless steel wire for high-tension bolt and method for manufacturing the same |
| 05/14/2008 | CN101176966A Indented wire stabilizing treatment technique |
| 05/14/2008 | CN101176888A Cold drawing wiredrawing bench |
| 05/13/2008 | US7371293 Cold finished seamless steel tubes |
| 05/08/2008 | US20080107915 Method and apparatus for polishing an aluminum-zinc alloy hot-dip coating and the product therefrom |
| 05/07/2008 | CN101172288A Push bench and method of manufacturing small diameter tubing |
| 05/07/2008 | CN101172287A Limiting core rod cold drawn tube technique and equipment thereof |
| 05/07/2008 | CN100386456C Special silicon bronze alloy and process for preparing same |
| 05/07/2008 | CN100386159C No-acid-cleaning synchronous same-speed continuous on-line production method for steel wire |
| 04/30/2008 | CN201052576Y Multiple wire-drawing cleaning ball batting machine |
| 04/30/2008 | CN101168175A Multi-stage wire-drawing production line automatic control system |
| 04/30/2008 | CN101168174A High-performance combined wire-drawing machine |
| 04/24/2008 | US20080092619 Apparatus for reforming rod-shaped and/or tubular, electrically conductive materials |
| 04/17/2008 | US20080090024 Connecting an ultrasonic energy source to a horn, at least a leading 1/8 wavelength of which is ceramic;immersing a leading portion of the horn in a metal melt and delivering vibrations to the fluid; durability; continuous process of infiltrating fiber tow with aluminum to make composite wire |
| 04/17/2008 | US20080090023 Connecting an ultrasonic energy source to a horn, at least a leading 1/8 wavelength of which is ceramic;immersing a leading portion of the horn in a metal melt and delivering vibrations to the fluid; durability; continuous process of infiltrating fiber tow with aluminum to make composite wire |
| 04/09/2008 | EP1907146A1 Device for forming tubular electroconductive and/or magnetisable goods, comprising a means for conducting an electric current |
| 04/09/2008 | CN101157997A Preparation method of wolfram filament for halogen tungsten lamp |
| 04/09/2008 | CN101157098A Contracted pipe shaping mold |
| 04/09/2008 | CN101157097A Polyhead preform continue drawing machine |
| 04/09/2008 | CN100379888C Producing method of aluminium-magnesium-chromium alloy wire |
| 04/02/2008 | CN201042720Y Guide apparatus of draw-off gear |
| 04/02/2008 | CN201042719Y Movable clamper of draw-off gear |
| 04/02/2008 | CN100377801C Wiredrawing machine for metal material |
| 03/27/2008 | WO2008034456A1 Method for forming hollow profiles |
| 03/26/2008 | CN201040292Y Wire placing device for medium wire drawing machine |
| 03/26/2008 | CN201040290Y Vibration drawing system for accurate seamless steel pipe |
| 03/26/2008 | CN101148745A Ultra-elastic memory heat treatment method for copper-base shape memory alloy obtained by thermal continuous casting |
| 03/26/2008 | CN101148715A Preparation method of alloy suspension wire for high-performance compact disk laser reading head |
| 03/26/2008 | CN101148691A Steel/steel composite wire material and anneal manufacturing method thereof |
| 03/26/2008 | CN101148012A Method for processing hollow sucker rod |
| 03/26/2008 | CN101147926A Copper pipe hydraulic continuous stretcher |
| 03/26/2008 | CN101147925A Three-way stretcher |
| 03/26/2008 | CN101147924A Method and equipment for processing metal section bar or wire rod |
| 03/20/2008 | WO2008032829A1 High strength high carbon steel wire and method for manufacture thereof |
| 03/19/2008 | CN201036791Y Metal rod polishing machine |
| 03/12/2008 | CN101138769A Method of preparing small-dimension titanium and copper composite bar |
| 03/06/2008 | WO2008025615A1 Method for manufacturing a heat exchanger tube |
| 03/06/2008 | WO2007069497A8 Steel wire for spring |
| 03/06/2008 | US20080052887 Device and method for molding bistable magnetic alloy wire |
| 03/05/2008 | CN201030483Y Wire drawing, annealing, taking-up intelligent integral unit |
| 03/05/2008 | CN201030387Y Shaping stretcher for ceramic lining compound oil pipe |
| 03/05/2008 | CN201030386Y Transmission signal pickup assembly |
| 03/05/2008 | CN201030385Y Drum wheel type high-speed drawing machine |
| 03/05/2008 | CN101134210A Material-placing device of the drawing machine |
| 03/05/2008 | CN101134209A Method of producing Cu/NbZ metallic composite tube |
| 02/28/2008 | WO2008023561A1 Nickel-plated stainless-steel wire |
| 02/27/2008 | CN201026500Y Stainless steel leftover material forming mandrel |
| 02/20/2008 | CN101127263A Large diameter copper casting steel wire continuous hot-dipping tin preparation method |
| 02/20/2008 | CN101127262A Aluminum enamel wire production method |
| 02/20/2008 | CN100369686C Method for preparing seamless precision tube in large size |
| 02/13/2008 | CN201020480Y Drawbench |
| 02/13/2008 | CN101123127A A micro silver plating and copper-coated copper multi-strand line and its making method |
| 02/13/2008 | CN101121184A Method for manufacturing titanium base composite pipe-rod materials |
| 02/13/2008 | CN101121182A Stretching core head for hollow metal pipe |
| 02/13/2008 | CN101121181A Metal wire material wire-drawing machine |