| Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992) |
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| 04/25/2012 | CN102423770A Tube drawing forming method and forming mould |
| 04/18/2012 | CN202192116U 一种芯头上位装置及具有该芯头上位装置的拉管机 A core head positioning device and the core has Laguan head positioning device |
| 04/18/2012 | CN202192115U 一种应用于拉伸加工大口径圆管材的内衬套 Applied to stretch processing large diameter circular pipe inner liner |
| 04/18/2012 | CN202192114U 一种无缝钢管冷拔机 One kind of seamless steel tubes drawing machine |
| 04/18/2012 | CN202192113U Trilobal-hypocycloid-shaped rolling wire drawing die |
| 04/18/2012 | CN202192112U 一种用于外模的导向装置 A guide means for the outer mold |
| 04/18/2012 | CN202192111U 铜包铝线拉伸成型模具 Copper clad aluminum wire drawing mold |
| 04/18/2012 | CN202192106U 一种钢丝拉伸装置 A wire - stretching device |
| 04/11/2012 | CN102407243A 一种内螺纹无缝钢管的冷拔内模调节定位装置 An internal thread of cold drawn seamless steel pipe inner mold adjusting the positioning device |
| 04/04/2012 | CN202180102U 新型浮动芯棒 The new floating mandrel |
| 04/04/2012 | CN202180101U 复合模拔管装置 Composite molding apparatus extubation |
| 04/04/2012 | CN202180100U 用于生产螺杆转子的模具 Mould for producing a screw rotor |
| 04/04/2012 | CN202180098U 长芯棒拔管 Long mandrel extubation |
| 03/28/2012 | EP2432602A1 Method for producing a small thin-walled tube from a magnesium alloy |
| 03/28/2012 | CN202174118U Z型线拉丝模座 Z-type wire drawing dies seat |
| 03/28/2012 | CN202174117U 一种拉丝机防弹模座装置 One kind of bullet mold base unit drawing machine |
| 03/28/2012 | CN102389904A Rotation compensation unit for rotary die |
| 03/27/2012 | US8141404 Method of manufacturing structural components from tube blanks of variable wall thickness |
| 03/21/2012 | CN202169287U 拉丝机旋转模盒 Drawing Machine Rotary Die Box |
| 03/21/2012 | CN202169286U 节能型拉丝机旋转搅拌模盒 Energy-saving rotary stirring mold box drawing machine |
| 03/14/2012 | CN202162226U 拉丝机的模盒部件 Mold box assembly drawing machine |
| 03/14/2012 | CN202162225U 一种冷拔高精度厚壁管用的模具结构 One kind of high precision cold drawn tubes thick mold structure |
| 03/07/2012 | CN202155384U 一种用于热拉加工模具的冷却装置 A hot drawing processing mold cooling device for |
| 03/07/2012 | CN202155383U 一种拉制软态铜杆用模具 One kind of soft state copper rod drawing die |
| 03/07/2012 | CN102366765A Stretching die for production of profiled material for feedback wire clamp of electrified high speed railway |
| 02/29/2012 | CN102363170A Finishing die structure for wire drawing machine |
| 02/22/2012 | CN202146918U Decoking mould box of drawing machine |
| 02/22/2012 | CN202146917U Mixing mold box for wire drawing machine |
| 02/22/2012 | CN202146916U Rotary mixing mould box of drawing machine |
| 02/22/2012 | CN202146915U 加工中心精密直线导轨模具 Mold machining centers precision linear guide |
| 02/22/2012 | CN202146914U 汽车飞锤用模具 Flyweight car mold |
| 02/22/2012 | CN102357548A Hydraulic cold drawing machine die |
| 02/22/2012 | CN102357547A Outlet mold in drawing machine |
| 02/22/2012 | CN101804423B 小直径毛细管的自动盘管减壁拉伸装置及拉伸方法 Small diameter capillary tubes automatic plate reduction stretching apparatus and method of stretching the wall |
| 02/15/2012 | CN102350446A Rotary roller head making machine |
| 02/08/2012 | CN202137216U 钢绞线生产线拉丝冷却装置 Strand production line drawing cooling device |
| 02/08/2012 | CN202137215U 一种精密合金扁丝的冷拔工艺模具 A precision alloy cold drawn flat yarn craft mold |
| 02/08/2012 | CN102343376A Strongly- lubricant floating plug and manufacturing method thereof |
| 02/08/2012 | CN102343375A Steel ring diameter adjusting mechanism for wire drawing machine |
| 02/07/2012 | US8109124 Split strap |
| 02/01/2012 | CN202129289U 冷拔钢管模座 Cold Drawn Steel mold base |
| 02/01/2012 | CN202129288U 一种拉丝模具改进结构 One kind of improved structure drawing dies |
| 02/01/2012 | CN202129287U 拉拔机定径座 Drawing machine Sizing Block |
| 01/25/2012 | EP1933995B1 Forming tool |
| 01/25/2012 | CN202123114U Finished product mould frame device used for water tank wire drawing machine |
| 01/25/2012 | CN202123113U High speed drawing and pressure mould structure |
| 01/25/2012 | CN202123112U Combined high-speed wire drawing pressure die structure |
| 01/25/2012 | CN102327917A Die box component of wire drawing machine |
| 01/25/2012 | CN102327916A Die carrier for wire drawing die of water tank type wire drawing machine |
| 01/25/2012 | CN102327915A Long-core-rod drawing device |
| 01/25/2012 | CN102327914A Tube drawing device for spherical core print |
| 01/25/2012 | CN102327913A Diameter reducing machine for small-sized pipe |
| 01/25/2012 | CN101837382B Production method and device of copper tube used by conductive nozzle |
| 01/19/2012 | WO2012007642A1 Improved method of processing chemical pulp |
| 01/19/2012 | WO2012006971A1 Die seat device for wire-drawing |
| 01/18/2012 | CN202114084U Novel wire drawing die |
| 01/18/2012 | CN102319987A Bicycle handlebar forming method and special die |
| 01/18/2012 | CN102319762A Production process for bright titanium wire |
| 01/18/2012 | CN102319755A Coking-removing die box of drawing machine |
| 01/18/2012 | CN102319754A Stirring die box of wire drawing machine |
| 01/18/2012 | CN102319753A Rotary stirring mould box for wire drawing machine |
| 01/18/2012 | CN102319524A Lubricating oil inner and outer circulation and filtration clarification device for cold working drawing |
| 01/11/2012 | CN102310111A Main shaft part of water tank wire drawing machine |
| 01/11/2012 | CN102310110A Wire outlet die component of wire drawing machine |
| 01/05/2012 | WO2012001882A1 Heat transfer tube for steam generator and method for producing same |
| 01/05/2012 | CA2802171A1 Heat transfer tube for steam generator and method for producing the same |
| 01/04/2012 | CN202097218U Wire-drawing die box of die steel |
| 01/04/2012 | CN202097217U Wire outlet eye die holder of wire drawing machine |
| 01/04/2012 | CN202097216U Wire-drawing hole die holder for drawbench |
| 01/04/2012 | CN202097215U Wire drawing die for steel wire ropes |
| 01/04/2012 | CN202097214U Trim die structure of wire drawing machine |
| 01/04/2012 | CN102303055A Combined core rod and method for stretching pipe |
| 12/28/2011 | CN202087614U 一种高碳钢丝冷拉拔用压力模盒 One kind of high-carbon steel wire drawing cold pressure molding box |
| 12/28/2011 | CN202087613U 铜棒拉拨机用拨头 Copper pull aside machine dial head |
| 12/28/2011 | CN202087612U 冷拔拉丝机用模板 Cold drawn wire drawing machine template |
| 12/28/2011 | CN202087608U 防竹节丝装置 Anti bamboo silk devices |
| 12/28/2011 | CN102294374A 拉丝机旋转模盒 Drawing machine rotating mold box |
| 12/28/2011 | CN102294373A 一种异型钢丝生产方法 One kind of shaped steel production methods |
| 12/21/2011 | CN202079118U 温拔钢管模具 Stubbs steel mold temperature |
| 12/21/2011 | CN102284532A 新型浮动芯棒 The new floating mandrel |
| 12/21/2011 | CN102284531A 浸没式拉丝机 Immersion drawing machine |
| 12/21/2011 | CN102284530A 双模拔管 Dual extubation |
| 12/21/2011 | CN102284527A 一种无缝钢管冷拔机 One kind of seamless steel tubes drawing machine |
| 12/21/2011 | CN102284525A 一种金属杆拉拔装置和方法 VARIANT Bar drawing apparatus and method |
| 12/14/2011 | CN202070588U 冷拔钢管模的内模 The mold tube drawing dies |
| 12/14/2011 | CN202070587U 一种金属纤维拉拔模具万向调节器 Metal fiber drawing die universal regulator |
| 12/14/2011 | CN101518789B 不锈钢超微丝生产工艺 Stainless steel wire production process ultrafine |
| 12/08/2011 | US20110296890 Device for drawing tubular workpiece |
| 12/07/2011 | CN202061918U Main shaft part of water tank wire drawing machine |
| 12/07/2011 | CN202061917U 防漏水拔丝模快速更换装置 Water leak Roberts mold quick change device |
| 12/07/2011 | CN202061916U 拔丝机双模模盒 Wire drawing machine dual-mode box |
| 12/07/2011 | CN202061915U Coil out die assembly of drawing mill |
| 11/30/2011 | CN202053075U 一种有色金属管材自动冷拉机 Non-ferrous metals cold drawn tubes automatic machine |
| 11/30/2011 | CN202052784U 带有磁体的润滑搅拌装置 Lubricating stirring apparatus having a magnet |
| 11/30/2011 | CN202052783U 用于金属拉拔加工的润滑装置 Lubrication apparatus for cold drawing of metal |
| 11/30/2011 | CN202052782U 一种拉制三通管坯的模具 One kind of three-way tube drawing dies |
| 11/30/2011 | CN202052781U 成品拉丝模和成品模盒 Finished drawing dies and finished mold box |
| 11/30/2011 | CN102264485A 剪切拉拔用模具 Cut drawing die |
| 11/30/2011 | CN101837380B 一种镁合金丝的电磁拉拔方法和装置 Electromagnetic drawing method and apparatus for magnesium alloy wire |
| 11/23/2011 | CN202049810U Adjustment cam of aluminum wire stretcher forming die |