Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing
Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150)
07/2012
07/04/2012CN102527756A Rotary swing arm wire feed device
07/04/2012CN102527755A Tube drawing device of spherical core head compound die
07/04/2012CN102527754A Automatic material conveying and identifying device of cold-drawn steel tubes
07/04/2012CN102527753A Winding drum of wire drawing machine and surface treatment process thereof
07/04/2012CN102527752A Automatic shutdown device used during wire jumbling
07/04/2012CN102527751A Bending machine for rust removing and cold drawing of metal round materials
07/04/2012CN102527750A Tracking method of traversing speed and position of water tank wire-drawing machine
07/04/2012CN102527749A Continuous pay-off and take-up device
07/04/2012CN102527748A Winding and arranging control system of fine steel wire drawing machine
07/04/2012CN101827665B Production method of steel pipe with inner rib and steel pipe with inner rib
07/04/2012CN101410194B Cold finish seamless steel pipe for drive shaft and method for producing the same
07/03/2012US8210017 Steel pipe drawing apparatus and drawn steel pipe manufacturing method
06/2012
06/27/2012CN102517941A Production process of contact net anchorage steel wire rope
06/27/2012CN102513401A Tubular target bonding method
06/27/2012CN102513391A Pneumatic chaining device for traction trolley
06/27/2012CN102513390A Short mandrel composite die tube drawing apparatus
06/27/2012CN102513389A Long core rod composite die pipe drawing device
06/27/2012CN102513388A Manufacture method for inner-threaded steel pipe applied to supercritical or ultra supercritical fossil power unit
06/27/2012CN101844161B Simple cold wire drawing mechanism used on drawing machine
06/20/2012CN202278053U 一种冷拔丝机 Roberts, a cold machine
06/20/2012CN202278022U 双校直器重绕机 Double straightening discouraged rewinder
06/20/2012CN102500639A Rectangular tube production process method for reducing square tube sharpening times
06/20/2012CN101716616B Method for producing seamless steel tube by combination of drawing and expanding and device thereof
06/19/2012US8202646 Battery can with cutting-edge portion higher than cutting start portion, manufacturing method and manufacturing device therefore, and battery using the same
06/19/2012US8202626 Brass-plated steel wire for reinforcing rubber articles and method for manufacturing the same
06/14/2012WO2012076120A1 Method and devices for connecting an aluminium strip to a copper strip under protective gas
06/13/2012CN202270749U 一种冷拔机的上出料双链式传动装置 A drawing machine of the material on the double chain gear
06/13/2012CN202270748U 一种型材连拉对正装置 One kind of device profiles even pull on the positive
06/13/2012CN202270747U 用于钨钼多模拉丝机的拉丝塔轮保护机构 La Sita round protection agency for tungsten and molybdenum multimode drawing machine
06/13/2012CN202270746U 水箱拉丝机定边装置 Tank drawing machine deckle device
06/13/2012CN202270745U 金属线材拉丝机 Metal wire drawing machine
06/13/2012CN102489580A Elastic floating support device for drawing and extending roller die of drawing and extending hydraulic press
06/13/2012CN102489536A Method for efficiently forming pure copper capillary tubes by continuous casting and drawing
06/13/2012CN102489535A Method for preparing and processing cupronickel capillary with high efficiency
06/13/2012CN102489534A Wire drawing machine
06/13/2012CN102489533A Electroplastic drawing device of MgB2 wire and drawing method thereof
06/13/2012CN102489532A Process for producing cold-drawing wires by utilizing steel pipe scrap wires
06/06/2012CN202263796U 一种恒张力放线装置 One kind of constant tension device actinomycetes
06/06/2012CN202263789U 一种可调节拉丝装置 An adjustable drawing device
06/06/2012CN202263788U 一种合金杆坯剥皮装置 An alloy rod blank peeling device
06/06/2012CN202263787U 模拉丝机 Mold drawing machine
06/06/2012CN202263786U 一种金属拉丝机的润滑冷却系统 Lubrication and cooling system of a metal wire drawing machine
06/06/2012CN202263785U 一种带水箱的金属拉丝机 A metal wire drawing machine with water tank
05/2012
05/31/2012WO2012070237A1 Method for cold drawing of steel pipe
05/31/2012US20120135263 Metal plate to be heated by radiant heat transfer and method of manufacturing the same, and metal processed product having portion with different strength and method of manufacturing the same
05/30/2012EP2456567A1 Device for dispensing fluid jets without a rotating joint
05/30/2012CN202252766U External lubrication oil discharge pipeline for inverted disk drawing machine
05/30/2012CN202239043U Improved meter counting device
05/30/2012CN202238973U Copper pipe drawing mold
05/30/2012CN202238972U Drawing machine trolley
05/30/2012CN202238971U Automatic steel pipe cold-drawing device
05/30/2012CN202238970U Small-sized pipe reducer
05/30/2012CN202238969U Automatic drawing machine
05/30/2012CN202238968U Drawing machine for drawing special-shaped materials
05/30/2012CN202238967U Acid-washing free drawing device of steel strand
05/30/2012CN202238966U Novel pay-off system structure for wire drawing machine
05/30/2012CN202238965U Perpendicular tension adjusting device
05/30/2012CN202238964U Improved wire roller
05/30/2012CN202238963U Improved water tank of wire drawing machine
05/30/2012CN202238962U Wire drawing machine
05/30/2012CN202238961U Wire pressing device applied to welding wire production
05/30/2012CN202238960U Magnet hook for fixing ventilating pipe in wire drawing machine
05/30/2012CN202238959U Layout structure of wire drawing machine of water tank
05/30/2012CN202238958U Mess proof guide device for steel wire rod
05/30/2012CN202238957U Wire-drawing dust collection device
05/30/2012CN102049424B Push device for cold drawing
05/30/2012CN101829694B Production method of TC4 drawing pipes
05/30/2012CN101648223B Small self-adapting wire drawing machine with variable disk diameter
05/30/2012CN101568975B Manufacturing method for insulated electric wire, and its manufacturing apparatus
05/30/2012CN101400851B Brass plated steel wire for rubber article reinforcement and process for producing the same
05/29/2012US8186564 Brazing preform manufacture
05/24/2012US20120125070 Method for producing a small thin-walled tube from a magnesium alloy
05/23/2012CN202224475U Constant-tension wire collecting device
05/23/2012CN202224473U Wire retaining piece of line arranging wheel of wire drawing machine
05/23/2012CN202224463U Cold drawing machine
05/23/2012CN202224462U Non-indentation continuous stretching device
05/23/2012CN202224461U Horizontal type tension adjusting device
05/23/2012CN202224460U Protection device of steel strand wire drawing machine
05/23/2012CN102470415A 金属管的拉拔装置及拉拔方法 Drawing apparatus and method for drawing the metal tube
05/23/2012CN102470414A 线材拉拔设备和用于制造线材的方法 Wire drawing apparatus and a method for manufacturing a wire
05/23/2012CN102470385A Device for dispensing fluid jets without a rotating joint
05/23/2012CN102463267A 电工用铝包钢丝湿拉法 Electrician aluminum clad steel wire wet Rafah
05/23/2012CN101801554B Drawing assembly for drawing machines and related method
05/23/2012CN101259489B Branch drawing method for stainless steel watch knob handle and mold component
05/17/2012US20120118607 Electric wire or cable
05/16/2012CN202219271U Sliding structure of draw trolley
05/16/2012CN202219270U Novel control device for wire drawing machine
05/09/2012CN202212424U Automatic reducing equipment
05/09/2012CN202212423U Acid-free peeling and wire drawing machine
05/09/2012CN102449179A Tyre bead wire and process for production thereof
05/09/2012CN102448633A Method for producing metal wire
05/09/2012CN102445917A Meter data storage system
05/09/2012CN102443750A Hot-dipping production process of copper-clad steel wire
05/09/2012CN102441222A Coaxial composite silk material, manufacturing method thereof and application
05/09/2012CN101767116B Manufacturing method of specially shaped taper pipe, and pipe-shrinkage machine and moulding mold therefor
05/03/2012US20120109108 Nickel-titanium core guide wire
05/03/2012US20120107633 High strength steel sheet and method for manufacturing the same
05/02/2012EP2447380A1 Copper alloy bonding wire for semiconductor
05/02/2012CN102430603A Device for automatically assisting in inserting core rod into cold drawing steel pipe
05/02/2012CN102430602A Cold drawing trolley
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