| Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992) |
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| 07/10/2013 | CN102327917B Die box component of wire drawing machine |
| 07/09/2013 | CA2743163C Method of producing ultrathin-wall seamless metal tube using floating plug |
| 07/03/2013 | CN203030657U Die base mechanism for large drawing machine |
| 07/03/2013 | CN203030656U Reducing pipe expansion drawing forming device |
| 07/03/2013 | CN103182511A Production method for ultrafine particle copper tube stretching mould |
| 07/03/2013 | CN101837381B Novel technique of tungsten-molybdenum wire drawing and wire drawing device thereof |
| 06/26/2013 | CN101693259B Production method and die of cold-drawing transmission shaft |
| 06/19/2013 | EP2604353A1 Wire drawing apparatus with roller units |
| 06/19/2013 | CN203002805U Mould box structure of wire drawing machine |
| 06/19/2013 | CN203002804U Structure of spiral mould box for wire drawing machine |
| 06/19/2013 | CN203002803U High-precision cold-drawing machine used for heat transfer tube of nuclear power plant |
| 06/19/2013 | CN103157682A Rotary die structure for heavy-duty copper-aluminium drawing machine |
| 06/19/2013 | CN103157681A A device for automatically correcting a wiredrawing die |
| 06/19/2013 | CN102151708B Lubricating device for metal drawing processing |
| 06/12/2013 | CN202984319U Multi-group two-roller rolling die box |
| 06/12/2013 | CN202984318U Cold-drawing mould used for seamless steel tube |
| 06/12/2013 | CN202984317U Seamless steel pipe integral forming die |
| 06/12/2013 | CN202984316U Double outer die structure of cold-draw pipe machine |
| 06/12/2013 | CN202984306U Metal wire drawing machine with wire drawing pot |
| 06/05/2013 | CN202963068U Ash box automatic powder stirring device |
| 06/05/2013 | CN202963067U Adjusting flange of fine drawing die of wire drawing machine |
| 06/05/2013 | CN202963066U Pipe drawing device of drawbench |
| 06/05/2013 | CN103128115A Die head device of cold drawing machine |
| 05/29/2013 | CN103121041A Large-aperture wire-drawing die for metal wire forming |
| 05/23/2013 | US20130126934 Bonding wire for semiconductor devices |
| 05/22/2013 | EP2593248A1 Improved method of processing chemical pulp |
| 05/22/2013 | CN202943095U Improved sizing core rod head |
| 05/22/2013 | CN103114275A Preparation method of moving core mark for micronano-diamond composite coating tube stock |
| 05/22/2013 | CN103114274A Preparation method of diamond coating wire-drawing die with small aperture |
| 05/15/2013 | CN202933959U Hard alloy drawing die |
| 05/15/2013 | CN202933958U Hard alloy wire-drawing die |
| 05/15/2013 | CN202933955U Structure of single-mode wire drawing machine for special-shaped wires |
| 05/15/2013 | CN103100569A Automatic powder agitating device comprising ash box |
| 05/15/2013 | CN103100568A Spiral die box structure for wire drawing machine |
| 05/08/2013 | CN202921674U Wire-drawing die |
| 05/08/2013 | CN103084423A Mould box structure of drawbench |
| 05/01/2013 | EP2587206A1 Heat transfer tube for steam generator and method for producing same |
| 05/01/2013 | CN202910100U Mounting box of bar reinforcement wire-drawing die |
| 05/01/2013 | CN202910099U Fixing device of wire-drawing die box for bar reinforcement |
| 05/01/2013 | CN202910098U Novel wiredrawing machine die holder |
| 05/01/2013 | CN202910097U Rotary mould device for wire drawing machine |
| 04/24/2013 | CN202893853U Wire-drawing die box device with function of preventing corrugated steel wires from being generated |
| 04/24/2013 | CN202893852U Tin line outgoing protector |
| 04/24/2013 | CN202893851U Quadrilateral drawing die for precision rectangular pipe semi-finished product working procedure |
| 04/24/2013 | CN102133582B Mold/non-mode combined pulling process and device |
| 04/18/2013 | WO2013053003A1 Strengthened metal tubes |
| 04/17/2013 | CN202877261U Die for drawing flux-cored wires |
| 04/17/2013 | CN102039324B Device for preparing ultra-fine grain copper-aluminum wire with variable passage and preparation method |
| 04/10/2013 | CN202861020U Outer die mechanism of steel pipe drawbench |
| 04/10/2013 | CN202861017U One-time drawing molding device for cruciform straight tubing |
| 04/10/2013 | CN202861015U Drawing device of small-reducing dual-diameter metal bar material |
| 04/10/2013 | CN202861008U Wire drawing machine |
| 04/03/2013 | CN202845481U Mould box with cooling function |
| 04/03/2013 | CN202845480U Portable movable mould passing base |
| 04/03/2013 | CN202845479U Steel pipe drawing die |
| 04/03/2013 | CN202845478U Drawing mold of rectangular flat steel tube |
| 04/03/2013 | CN202845477U Drawing mold |
| 04/03/2013 | CN202845476U Pipe compressing device |
| 04/03/2013 | CN102172665B High-precision aluminum alloy rectangular tube forming method |
| 03/27/2013 | CN202824202U Roller type module |
| 03/27/2013 | CN202824201U Mould device with reduced copper strip |
| 03/27/2013 | CN202824200U Wire drawing die box for producing prestressed wire |
| 03/27/2013 | CN202824199U Cutting steel wire wire-drawing die |
| 03/27/2013 | CN103000800A Method for manufacturing variable cross section of N-shaped sheathed thermocouple |
| 03/27/2013 | CN102240686B Automatic cold drawing process for colored metal tube and automatic cold drawing machine of colored metal tube |
| 03/20/2013 | CN202803794U Wire-throwing die repairing device |
| 03/20/2013 | CN202803793U Water cooling device of novel wire-drawing die |
| 03/20/2013 | CN202803787U Novel straight wire-drawing machine |
| 03/20/2013 | CN102985783A Heat transfer tube for steam generator and method for producing same |
| 03/20/2013 | CN102974633A Swell-shrink drawing molding process and device for reducing pipes |
| 03/13/2013 | CN202779233U Adjustable outlet die matched with wire drawing machine |
| 03/13/2013 | CN202779232U Tin wire drawing die |
| 03/13/2013 | CN202779231U Wire drawing die core |
| 03/13/2013 | CN202779230U Cone-shaped sliced assembly type wire-drawing die |
| 03/13/2013 | CN202779229U Profile-hole knife edge die |
| 03/13/2013 | CN202779228U Hexagonal square steel drawing compression plate |
| 03/13/2013 | CN202779223U Diameter reducing machine for steel bar |
| 03/13/2013 | CN102962276A Mould withdrawal system for wire-drawing mould and method for withdrawing mould by using same |
| 03/13/2013 | CN102962275A Cold-drawing die for seamless steel pipe |
| 03/13/2013 | CN102962274A Double-outer-die structure of cold-drawing machine |
| 03/07/2013 | WO2013031760A1 Device and method for drawing metallic tube |
| 03/06/2013 | CN202762758U Wire-drawing die |
| 03/06/2013 | CN202762757U Pentagonal ultrafine cutting wire drawing die |
| 03/06/2013 | CN202762756U Wire-drawing die for drawing triangular ultrathin cutting wires |
| 03/06/2013 | CN102950162A Core head in-place device and tube drawing machine with same |
| 03/06/2013 | CN102950159A Tube drawing machine |
| 03/06/2013 | CN102029298B Al2O3/TiC ceramic drawing die and manufacturing method thereof |
| 02/27/2013 | CN202752366U Wire-drawing die clamping sleeve |
| 02/27/2013 | CN202752365U Straight wire-drawing machine die box general assembly part |
| 02/27/2013 | CN202752364U General die box assembly unit of wire drawing machine |
| 02/27/2013 | CN102941237A Method for manufacturing low-hardness steel wire |
| 02/20/2013 | CN202741454U Guide roller lubricating mechanism for wire drawing machine on galvanized wire production line |
| 02/20/2013 | CN202741453U Die device for reducing copper wire |
| 02/20/2013 | CN202741452U Track fin high-pressure seamless tube mould |
| 02/13/2013 | CN202725657U Bamboo joint proof device for steel wire |
| 02/13/2013 | CN102233360B Wire guide eye die holder of wire drawing machine |
| 02/13/2013 | CN101600669B Diamond sinter and process for producing the same |
| 02/06/2013 | CN102909228A Wire drawing die box device capable of avoiding ribbed steel wires |
| 01/30/2013 | CN202701001U Cold-drawing outer mold of motor shaft |
| 01/30/2013 | CN202700999U Seamless steel tube cold-draw equipment |