| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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| 08/14/2013 | CN103249516A Method and devices for connecting an aluminium strip to a copper strip under protective gas |
| 08/14/2013 | CN103240290A Anti-skidding drawbench drum wheel device |
| 08/14/2013 | CN103240289A Zinc-coated steel wire reprocessing technology |
| 08/14/2013 | CN102489533B Electroplastic drawing device of MgB2 wire and drawing method thereof |
| 08/07/2013 | CN203108957U Protection device of straight wire-drawing machine |
| 08/07/2013 | CN203108956U Heart-shaped fixture for stretching round bar |
| 08/07/2013 | CN102327912B Super-long high-speed hydraulic drawing machine |
| 08/07/2013 | CN102248019B Power synthesis tube and wire drawing device capable of generating elliptical vibration |
| 07/31/2013 | CN203091465U Wire break alarm device of large wire drawing machine |
| 07/31/2013 | CN203091445U Temperature control mechanism on wire drawing machine |
| 07/31/2013 | CN203091444U Temperature control mechanism on wire drawing machine |
| 07/31/2013 | CN203091442U Jaw of cold draw bench |
| 07/31/2013 | CN203091441U Winding drum on wire drawing machine |
| 07/31/2013 | CN203091440U Aluminum wire drawing machine |
| 07/31/2013 | CN203091439U Alarming device of wire drawing machine |
| 07/31/2013 | CN203091438U Multi-mode copper wire micro wire-drawing machine |
| 07/31/2013 | CN103223425A Clamping apparatus for drawbench |
| 07/31/2013 | CN102407242B Cold drawing method of special-shaped bearing steel bar material |
| 07/31/2013 | CN102271829B Method and device for manufacturing float uniform stress metal sections |
| 07/31/2013 | CN102151706B Tin-alloy wire drawing machine |
| 07/25/2013 | US20130189148 Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same |
| 07/25/2013 | DE69203085C5 Antriebsvorrichtung für eine Ziehmaschine. Drive device for a drawing machine. |
| 07/24/2013 | CN203076359U Internal stripping core head of hollow tubing and drawing device of internal stripping core head |
| 07/24/2013 | CN203076351U Traction trolley for cold drawing of stainless steel pipe |
| 07/24/2013 | CN203076350U Integrated hydraulic wire drawing and end stripping machine |
| 07/24/2013 | CN203076349U Wire drawing machine for production of welding wires |
| 07/24/2013 | CN203076348U Wire drawing machine capable of rapidly drawing wires |
| 07/24/2013 | CN203076347U Wire drawing machine with function of automatic detection |
| 07/24/2013 | CN103219248A Manufacturing method of gold-plated bonding copper wire |
| 07/24/2013 | CN103219247A Manufacturing method of silver-plated bonding copper wire |
| 07/24/2013 | CN103219245A Manufacturing method of palladium-plated bonding copper wire |
| 07/24/2013 | CN103212598A Tube blank bilateral reverse central spindle thrusting reducing die and process |
| 07/24/2013 | CN103212597A Combined hydraulic drawbench jaw plate |
| 07/24/2013 | CN102202808B Carbon steel wire with high strength and excellent ductility and fatigue resistance, process for producing same, and method of evaluation |
| 07/23/2013 | US8490452 Method for producing seamless tubes |
| 07/17/2013 | CN203061585U Turnover water tank drawbench unit |
| 07/17/2013 | CN203061584U Motor installation mechanism of wire drawing machine |
| 07/17/2013 | CN203061583U Wire clamping mechanism of wire coiling machine |
| 07/17/2013 | CN103203390A Processing method for beta titanium alloy wires used for glass frames |
| 07/17/2013 | CN103203380A Titanium and titanium alloy wire processing method |
| 07/17/2013 | CN103203379A Wire drawing and rolling combined set |
| 07/17/2013 | CN103203378A Ultralimit-controllable linear stretching apparatus |
| 07/17/2013 | CN102423770B Tube drawing forming method and forming mould |
| 07/10/2013 | CN203044550U Automatic drawing device of straight-strip copper pipe |
| 07/10/2013 | CN203044549U Elastic die device of stretcher |
| 07/10/2013 | CN203044548U Novel cold drawing forming machine for producing copper coiled bars or copper strips |
| 07/10/2013 | CN203044547U Drawbench pay-off mechanism for enamelled wire |
| 07/10/2013 | CN203044546U Welding wire drawing machine with reduction box |
| 07/10/2013 | CN203044545U Disorder wire brake mechanism for wire drawing machine |
| 07/10/2013 | CN203044544U Mono-wire pre-deformer |
| 07/10/2013 | CN203044543U Novel drawn wire treatment equipment |
| 07/10/2013 | CN103194667A Reinforced steel wire for high-strength rubber hose and production method of reinforced steel wire |
| 07/10/2013 | CN103191943A Titanium alloy wire production method |
| 07/10/2013 | CN103191942A Combinational drawing production method of galvanized carbon steel wire |
| 07/10/2013 | CN103191941A Drawing method of special pipe |
| 07/10/2013 | CN103191940A Preparation method of heat exchanging metal composite pipe |
| 07/10/2013 | CN103191939A Traction equipment in wire drawing machine |
| 07/10/2013 | CN103191938A Straight wire-drawing machine protective device |
| 07/09/2013 | CA2743163C Method of producing ultrathin-wall seamless metal tube using floating plug |
| 07/04/2013 | WO2013099242A1 Ultrafine conductor material, ultrafine conductor, method for preparing ultrafine conductor, and ultrafine electrical wire |
| 07/03/2013 | CN203030656U Reducing pipe expansion drawing forming device |
| 07/03/2013 | CN203030655U Transmission mandrel positioner |
| 07/03/2013 | CN203030654U Horizontal-type directly feeding con-joined draw bench |
| 07/03/2013 | CN203030653U Novel wire drawing machine platform |
| 07/03/2013 | CN203030652U Wire break shutdown protection device |
| 07/03/2013 | CN203030651U Novel wire pressing device |
| 07/03/2013 | CN103182398A ZBL method for calculating disc stretching technological process |
| 07/03/2013 | CN103182397A Online automatic real-time centering method and device for cold drawing forming |
| 07/03/2013 | CN101837381B Novel technique of tungsten-molybdenum wire drawing and wire drawing device thereof |
| 06/27/2013 | WO2013095008A1 Rod wire and steel wire for a spring having superior corrosion resistance, steel wire for a spring, and method for manufacturing spring |
| 06/27/2013 | WO2013091983A2 Drive-in device |
| 06/26/2013 | CN203018475U Improved draw bench |
| 06/26/2013 | CN103170522A Flat copper pipe assembly line and production method thereof |
| 06/26/2013 | CN103170516A Short-process preparation method of magnesium or magnesium alloy capillary |
| 06/26/2013 | CN103170515A Medical stainless steel production technology |
| 06/26/2013 | CN101693259B Production method and die of cold-drawing transmission shaft |
| 06/19/2013 | CN203002840U Damper of vertical pay-out rack |
| 06/19/2013 | CN203002803U High-precision cold-drawing machine used for heat transfer tube of nuclear power plant |
| 06/19/2013 | CN203002802U Metal cold working and drawing device capable of unhooking automatically |
| 06/19/2013 | CN203002801U Wire driving plate of wire drawing machine |
| 06/19/2013 | CN203002800U Pulley device for wire drawing machine |
| 06/19/2013 | CN203002799U Pay-off device of wire drawing machine |
| 06/19/2013 | CN203002798U Improved type offline looping rotary disc |
| 06/19/2013 | CN103161086A Minuteness steel wire rope and production method thereof |
| 06/19/2013 | CN103160898A Preparation process for super-faced silver-plated oxygen-free copper wire, and device thereof |
| 06/19/2013 | CN103157681A A device for automatically correcting a wiredrawing die |
| 06/19/2013 | CN102327910B Tension mechanism of wire drawing machine |
| 06/19/2013 | CN102327909B 水箱拉丝机 Water tank drawing machine |
| 06/19/2013 | CN102172663B Production technology and equipment for composite steel tubes |
| 06/13/2013 | DE102011120890A1 Verfahren zur Herstellung eines mehrschichtigen Metallrohres und danach hergestelltes mehrschichtiges Metallrohr A method for producing a multilayer metal tube and thereafter produced multilayer metal tube |
| 06/12/2013 | EP2602032A1 Method for producing a multilayer metal tube and multilayer metal tube produced accordingly |
| 06/12/2013 | CN202992132U Lubrication system of wire drawing machine |
| 06/12/2013 | CN202984340U Re-wiring device for drawbench |
| 06/12/2013 | CN202984315U Drawing cylinder positioning structure |
| 06/12/2013 | CN202984314U Novel drawing device |
| 06/12/2013 | CN202984313U Novel drawing structure |
| 06/12/2013 | CN202984312U Spool replacing device of water tank wire drawing machine |
| 06/12/2013 | CN202984311U Wire through wheel transforming structure of water tank wire drawing machine |
| 06/12/2013 | CN202984310U Wire-arranging wheel of wet drawing machine for hyperfine steel wires |
| 06/12/2013 | CN202984309U Cooling device for large-diameter horizontal wire drawing roll |