| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 02/27/2013 | CN102941440A Corn husking roller and processing method thereof |
| 02/27/2013 | CN102941423A Preparation method of aluminum alloy welding wire |
| 02/27/2013 | CN102941237A Method for manufacturing low-hardness steel wire |
| 02/20/2013 | CN202741451U Protective device of cold drawing device for seamless steel pipe |
| 02/20/2013 | CN202741450U Rotating device used for steel tube cold-drawing machine |
| 02/20/2013 | CN202741449U Novel prestress steel wire tension device |
| 02/20/2013 | CN202741448U Full-automatic continuous annealing wire drawing machine |
| 02/20/2013 | CN202741447U Tin wire drawing device |
| 02/20/2013 | CN202741446U 拉丝机 Drawing Machine |
| 02/20/2013 | CN102935449A Metal cold-drawing device with automatic unhooking function |
| 02/20/2013 | CN102350445B Cold-drawing machine for seamless steel tube |
| 02/13/2013 | CN202725676U Disk unloading device for wire drawing machine |
| 02/13/2013 | CN202725657U Bamboo joint proof device for steel wire |
| 02/13/2013 | CN202725656U Aluminum cald steel wire paying-off stepping device |
| 02/13/2013 | CN202725655U Stepless speed regulation ten-die wire drawing machine |
| 02/13/2013 | CN202725654U Automatic disk-swapping device for wire drawing machine |
| 02/13/2013 | CN202725653U Control device for water tank monofilament thread diameter |
| 02/13/2013 | CN202725652U Sealing structure of guide wheel bearing in liquid |
| 02/13/2013 | CN102925810A Light-circle cold-drawn prestressed wire and production method thereof |
| 02/13/2013 | CN102922165A Aluminum welding wire |
| 02/13/2013 | CN102921753A Improved steel pipe diameter reducing device |
| 02/13/2013 | CN102921752A Hydraulic pressure cold-drawing production technique of metal pipe, and complete device of hydraulic pressure cold-drawing production technique |
| 02/13/2013 | CN102553953B Feeding mechanism of drawing machine |
| 02/13/2013 | CN101875059B Method for manufacturing 1,860MPa ultrahigh strength hotly-galvanized steel wire with diameter of 5.0 millimeters |
| 02/07/2013 | WO2013018821A1 Seamless pipe, level wound coil, cross fin tube-type heat exchanger, and method for producing cross fin tube-type heat exchanger |
| 02/06/2013 | CN202715640U Device for connecting jaw and oil cylinder piston rod of hydraulic drawing machine |
| 02/06/2013 | CN202715639U Oil tube mobile location device of hydraulic drawing machine |
| 02/06/2013 | CN202715638U Safe protection device between wire drawing machine and take-up machine |
| 02/06/2013 | CN202715637U Feeding pre-treatment device of wiredrawing machine |
| 02/06/2013 | CN102909227A Full-automatic drawing process of bright lines |
| 02/01/2013 | DE202012010132U1 Stickstoff-Gaszylinder Nitrogen gas cylinder |
| 01/31/2013 | WO2013015154A1 Copper strand for bonding wire and method for producing copper strand for bonding wire |
| 01/31/2013 | US20130029180 Magnesium-Based Alloy Wire and Method of Its Manufacture |
| 01/31/2013 | DE102011052260A1 Device for extracting longitudinally welded pipes, has tube forming station, welding station, cooling station and extracting stages, where extracting tool has die with extracting stage |
| 01/31/2013 | DE102011052258A1 Vorrichtung und Verfahren zum Ziehen von längsnahtgeschweißten Rohren Apparatus and method for pulling longitudinally welded pipes |
| 01/30/2013 | EP2551027A1 Method and device for drawing longitudinally welded tubes |
| 01/30/2013 | CN202701030U Supplied wire tanglement detection device for drawbench |
| 01/30/2013 | CN202701002U Automatic hydraulic drawing straightening machine |
| 01/30/2013 | CN202701000U Seamless steel tube cold-draw feeding frame |
| 01/30/2013 | CN202700999U Seamless steel tube cold-draw equipment |
| 01/30/2013 | CN202700998U Drawing machine for small-scale raw materials |
| 01/30/2013 | CN202700997U Double-inclined-surface bracing wire drum wheel |
| 01/30/2013 | CN202700996U Upward-leading pay-off device |
| 01/30/2013 | CN202700995U Solder wire drawing machine |
| 01/30/2013 | CN202700994U Continuous production device for micro wire rod |
| 01/30/2013 | CN202700993U Reel formation drawing machine for small-sized copper flat wire |
| 01/30/2013 | CN202700992U Outlet anti-shaking device for wire drawing machine |
| 01/30/2013 | CN202700991U Three-dimensional adjustable outlet die device for wire drawing machine |
| 01/30/2013 | CN102896164A Production process for detonator delay elements |
| 01/30/2013 | CN102896163A Water tank drawbench transmission system capable of realizing grouped progressive decrease of partial compression ratio |
| 01/30/2013 | CN102896162A Adjusting locking device for cutter shaft of forming cutter of wire drawing machine |
| 01/23/2013 | CN202690985U Inverted drawbench reduction gearbox |
| 01/23/2013 | CN202683661U Oil-leakage-proof device for winding box of water tank wire-drawing machine |
| 01/23/2013 | CN202683645U Special pipe cold draw conveying device |
| 01/23/2013 | CN202683644U United variable-speed reduction gearbox of plate drawing machine |
| 01/23/2013 | CN202683643U 复合陶瓷塔轮 Composite ceramic pulley |
| 01/23/2013 | CN202683642U Bilateral low-speed main shaft final assembly component |
| 01/23/2013 | CN202683641U Upward drawing type paying out machine |
| 01/23/2013 | CN202683640U Bridge device of straight wire-drawing machine |
| 01/23/2013 | CN202683639U Double-cylinder drawing molding machine |
| 01/23/2013 | CN202683638U Pulley type drawing machine |
| 01/23/2013 | CN202683637U Double-pulley component used on wire-drawing machine |
| 01/23/2013 | CN202683636U Reel cover component applied to wire drawing machine |
| 01/23/2013 | CN202683635U Small-sized automatic continuous plate puller for copper rods and copper bars |
| 01/23/2013 | CN202683634U General assembly component for protective cover |
| 01/23/2013 | CN102888542A Preparation method of copper-aluminum alloy electric conductor |
| 01/23/2013 | CN102888532A Alpha and beta combined titanium alloy wire for electron beam fused deposition rapid formed structural member with strength level of 920 MPa |
| 01/23/2013 | CN102888518A Production method of thin-wall oxygen-free copper capillaries |
| 01/23/2013 | CN102886392A Looping and spooling device |
| 01/23/2013 | CN102886390A Process for producing ultra-fine copper wire |
| 01/23/2013 | CN102886388A Chaineded continuous drawing machine |
| 01/23/2013 | CN102189136B Wire feed and traction system of wet wire drawing machine |
| 01/16/2013 | CN202667296U Double-station wheel type pay-off frame |
| 01/16/2013 | CN202667295U Rail |
| 01/16/2013 | CN202667294U Guiding wheel |
| 01/16/2013 | CN202667293U Adjustable wire winding machine |
| 01/16/2013 | CN102873117A Method for manufacturing large-diameter high-frequency resistance welding copper wire manufacturing method |
| 01/16/2013 | CN102873116A Wiredrawing method of cold-drawn tyre wire |
| 01/16/2013 | CN102179416B Wire-pressing roller for straight advancing type wire drawing machine |
| 01/16/2013 | CN102166693B Antirust method for cold drawing production of high-strength alloy welding wire |
| 01/10/2013 | WO2013005599A1 Aluminum alloy and process for producing aluminum alloy extrusions |
| 01/09/2013 | CN202655378U Novel planetary tube rolling mill |
| 01/09/2013 | CN202655364U Clamp of tensile machine |
| 01/09/2013 | CN202655363U Planetary pipe mill with chip collection device |
| 01/09/2013 | CN202655362U Tube drawing device of planetary tube rolling mill |
| 01/09/2013 | CN202655361U Three-way branch pipe pulling machine |
| 01/09/2013 | CN202655360U Hydraulic drawing steel pipe machine |
| 01/09/2013 | CN202655359U Drawing device of pulling-through machine |
| 01/09/2013 | CN202655358U Automatic double-cylinder hydraulic drawing machine |
| 01/09/2013 | CN102862028A Processing method of special-shaped seamless steel tube for railway maintenance locomotive frame |
| 01/09/2013 | CN102861784A Mid-carbon, nickel, chromium, molybdenum and vanadium alloy steel seamless tube and production method therefore |
| 01/09/2013 | CN102861781A Alloy flat wire processing and forming device and method for rolling wires by using same |
| 01/02/2013 | EP2540850A1 Aluminum alloy conductor |
| 01/02/2013 | EP2540849A1 Aluminum alloy conductor |
| 01/02/2013 | CN202638950U Winding displacement mechanism of wire drawing machine |
| 01/02/2013 | CN202638917U Seamless steel tube chain drawing device |
| 01/02/2013 | CN202638916U Head clamping device of cold-drawing process |
| 01/02/2013 | CN202638915U Magnetic force despooling device for wire-accumulating wire drawing machine |
| 01/02/2013 | CN202638914U Copper bar despooling device |
| 01/02/2013 | CN202638913U Pulley-type drawing machine gear box |