| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 06/12/2013 | CN202984308U Clean-ball double wire-drawing box playing-ball combined machine |
| 06/12/2013 | CN202984307U Wound wire straightening mechanism for water tank wire-drawing machine |
| 06/12/2013 | CN202984306U Metal wire drawing machine with wire drawing pot |
| 06/12/2013 | CN202984305U Drawing structure |
| 06/12/2013 | CN202984304U Drawing device |
| 06/12/2013 | CN103143579A High pressure liquid lubrication drawing tail end sealing method |
| 06/12/2013 | CN103143578A 'Jing' -shaped wire feeding roller |
| 06/12/2013 | CN103143577A Wire pressing roller |
| 06/12/2013 | CN102139283B 拉丝机 Drawing Machine |
| 06/06/2013 | WO2013081144A1 Method for rolling/drawing nickel-free high-nitrogen stainless steel material, nickel-free high-nitrogen stainless steel seamless thin pipe, and method for producing same |
| 06/05/2013 | CN202963087U Passive pay-off device of wire drawing machine |
| 06/05/2013 | CN202963066U Pipe drawing device of drawbench |
| 06/05/2013 | CN202963065U Round tube drawing machine |
| 06/05/2013 | CN202963064U Round tube drawing machine |
| 06/05/2013 | CN202963063U Copper large drawing mill drum wheel steel ring |
| 06/05/2013 | CN202963062U Wire unwinding disorder-preventing device |
| 06/05/2013 | CN202963061U One-step fine-drawing equipment for metal tube |
| 06/05/2013 | CN202963060U Wire drawing machine with numerical control rocking handle |
| 06/05/2013 | CN103128128A PLC (Programmable logic controller) controlled cold-drawn multi-thread steel bar automatic production line |
| 06/05/2013 | CN103128114A Adjustable type wire pressing roller |
| 06/05/2013 | CN103128113A Adjustable guide wheel set |
| 06/05/2013 | CN102152069B Method for producing steel sectional material of air valve |
| 05/30/2013 | US20130137012 Solid oxide fuel cell electrode systems and methods |
| 05/29/2013 | EP2597169A1 Aluminium alloy conductor and manufacturing method for same |
| 05/29/2013 | EP2597168A1 Aluminum alloy conductor |
| 05/29/2013 | CN202951719U Abrasion -resistant combined drawing cone pulley |
| 05/29/2013 | CN202951718U Wire-drawing device for steel wire |
| 05/29/2013 | CN202951717U Wire drawing machine with film heating device |
| 05/29/2013 | CN202951716U High-speed rough production line |
| 05/29/2013 | CN202951715U High-speed drawing machine |
| 05/29/2013 | CN202951714U Novel solder wire drawing device |
| 05/29/2013 | CN202951713U Antioxidant device of wire drawing machine |
| 05/29/2013 | CN103122421A Preparation method of high-performance gold bonding wire for package |
| 05/29/2013 | CN101511500B Method for molding hollow section bar |
| 05/28/2013 | US8448488 Flat wire manufacturing method of manufacturing flat wire for ring gear |
| 05/23/2013 | WO2013073452A1 Method for manufacturing brass-plated steel wire and brass -plated steel wire |
| 05/22/2013 | CN202943094U Jaw plate applied to drawbench |
| 05/22/2013 | CN202943093U Device for processing clump weight bar stock |
| 05/22/2013 | CN202943092U Stainless steel drawbench |
| 05/22/2013 | CN103111480A Wire dialing disc of drawbench |
| 05/22/2013 | CN103111479A Pay-off rack for wire drawing machine |
| 05/22/2013 | CN103111478A Cold wire drawing method of GR5 titanium alloy |
| 05/22/2013 | CN103111477A Silver alloy hot wire drawing auxiliary device |
| 05/22/2013 | CN103111476A Silver alloy hot wire drawing auxiliary device |
| 05/22/2013 | CN103111475A Silver alloy hot wire drawing auxiliary device |
| 05/22/2013 | CN102248015B Method for accurately controlling dimension of dieless drawing workpiece |
| 05/15/2013 | EP2591272A1 An arrangement for producing an elongate product, dimensionally reduced by machining |
| 05/15/2013 | CN202933957U Wide-tooth-shaped clamp |
| 05/15/2013 | CN202933956U Power structure for main wire drawer of large drawing mill |
| 05/15/2013 | CN202933955U Structure of single-mode wire drawing machine for special-shaped wires |
| 05/15/2013 | CN202933954U Fine wire drawing machine structure for magnalium wire |
| 05/15/2013 | CN103103446A Strong steel shot steel wires and production technology thereof |
| 05/15/2013 | CN103100567A Pulley device for wire drawing machine |
| 05/15/2013 | CN103100566A Immediate stop device of pay-off stand of drawing machine |
| 05/08/2013 | CN202921673U Novel cold drawing forming machine for producing copper coiled bars or copper strips |
| 05/08/2013 | CN202921672U Water tank wiredrawing machine transmission system capably of gradually diminishing partial compression ratios in groups |
| 05/08/2013 | CN202921671U Middle wire clamping device for drawing metal wire |
| 05/08/2013 | CN202921670U Turnover-type water tank wire drawing machine set with partial compression ratio gradually decreased in grouping manner |
| 05/08/2013 | CN202921669U Automatic positioning device of flower basket rack |
| 05/08/2013 | CN103097047A Internally grooved pipe, manufacturing method therefor, and manufacturing device therefor |
| 05/08/2013 | CN103084422A Pay-off device of drawbench |
| 05/08/2013 | CN102282273B Process for production of duplex stainless steel pipe |
| 05/01/2013 | CN202910096U Feeding mechanism of wire drawing machine |
| 05/01/2013 | CN202910095U Oil cylinder pipeline control device of a hydraulic cold-drawing machine |
| 05/01/2013 | CN202910094U Wire releasing and arranging device of aluminium clad wire drawing machine |
| 05/01/2013 | CN202910093U 拉丝机 Drawing Machine |
| 05/01/2013 | CN202910092U Wire drawing guide frame |
| 05/01/2013 | CN103071697A Internal peeling core head for hollow tube and drawing device thereof |
| 05/01/2013 | CN103071688A Novel wire drawing process for enameled wire copper conductor |
| 04/24/2013 | CN202904314U Automatic control system of cold-drawing machine |
| 04/24/2013 | CN202893874U Device for bearing drawing wires |
| 04/24/2013 | CN202893850U Improved steel tube diameter reducing device |
| 04/24/2013 | CN202893849U Hydraulic drawbench |
| 04/24/2013 | CN202893848U Device for preventing steel wire from being wobbled in wire drawing process |
| 04/24/2013 | CN202893847U Turnover storage machine |
| 04/24/2013 | CN103056197A Wire breaking alarm device for large wire drawing machine |
| 04/24/2013 | CN103056177A Wiredrawing liquid control system jointly used by plurality of wiredrawing machines |
| 04/24/2013 | CN102327926B Wire arranging mechanism of wire drawing machine |
| 04/24/2013 | CN102327907B Traction orientating mechanism of wire drawing machine |
| 04/24/2013 | CN102133582B Mold/non-mode combined pulling process and device |
| 04/18/2013 | WO2013053622A1 Sawing wire |
| 04/18/2013 | WO2013053003A1 Strengthened metal tubes |
| 04/17/2013 | CN202877260U Automatic wire breakage stopping device of normal aluminum-magnesium wire drawbench |
| 04/17/2013 | CN202877259U Spool for fine drawing of welding wires |
| 04/17/2013 | CN103052729A Aluminium alloy conductor and manufacturing method for same |
| 04/17/2013 | CN103045915A High conductivity moderately strong heat-resistant aluminum alloy monofilament and preparation method thereof |
| 04/17/2013 | CN103045900A Novel high-stability copper alloy material for welding and preparation method for same |
| 04/17/2013 | CN103045837A Manufacturing method of duplex-phase stainless seamless tube |
| 04/17/2013 | CN103042058A Novel steel wire pressing device |
| 04/17/2013 | CN103042057A Broken wire stop protection device |
| 04/17/2013 | CN103042056A Automatic wire prying device |
| 04/17/2013 | CN102179417B Superspeed wire rod extension processing equipment control system |
| 04/17/2013 | CN102039324B Device for preparing ultra-fine grain copper-aluminum wire with variable passage and preparation method |
| 04/17/2013 | CN101307518B Metal fiber ply yarn and method for making same |
| 04/10/2013 | CN202872707U Control circuit of high-speed drawing machine |
| 04/10/2013 | CN202861021U Round steel diameter-reducing device for bolt |
| 04/10/2013 | CN202861019U Automatic blanking device for cold-drawn steel pipe |
| 04/10/2013 | CN202861018U Wire coiling machine for production of capillary copper pipe |
| 04/10/2013 | CN202861017U One-time drawing molding device for cruciform straight tubing |
| 04/10/2013 | CN202861016U Extension device for pipe for automobile water tank |