B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing

Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992)
11/2011
11/23/2011	CN202045179U Drawing mould core structure for drawing steel cord at high speed
11/23/2011	CN202045178U Metal drawing mould
11/23/2011	CN202045177U Gear rack steel wire drawing mould
11/23/2011	CN202045176U Improved seamless steel tube cold-drawing die
11/23/2011	CN202045175U Simplified finished product wire drawing die
11/23/2011	CN202045174U High-speed wire pulling combined pressure mold
11/23/2011	CN202045173U Direct-cooling hard alloy drawing mould
11/23/2011	CN202045171U Three-wire chained stretching device of brass alloy condensation tubular product
11/23/2011	CN102248355A Thermal charging device for superaudio induction wire-drawing die
11/23/2011	CN102248021A Cold-drawing steel tube mould base
11/23/2011	CN102248020A Universal regulator for metal fiber drawing die
11/23/2011	CN101573193B Punch for cold forming operations
11/16/2011	CN102245323A Pipe having grooved inner surface, apparatus for producing the same and method for producing the same
11/16/2011	CN102240687A Energy-saving rotary stirring die box of wire drawing machine
11/16/2011	CN102240686A Novel automatic cold drawing process for colored metal tube and automatic cold drawing machine of colored metal tube
11/09/2011	CN202028623U Cooling water supply device for stabilizing working temperature of drawing die
11/09/2011	CN102233363A Wire drawing mold box apparatus
11/09/2011	CN102233362A Cooling system for oil drawing die box
11/09/2011	CN102233361A Wire-outlet die holder of wire drawing machine
11/09/2011	CN102233360A Wire guide eye die holder of wire drawing machine
11/09/2011	CN102233359A Wire drawing die for welding wires
11/09/2011	CN101773944B Molding process for precision shaped pipe and cold drawing mold thereof
11/02/2011	CN202021221U Improved moving inner core structure for seamless steel cold drawn die
11/02/2011	CN202021220U Lubrication device for drawing die
11/02/2011	CN202021219U Wire drawing mold for manufacturing tank wires
11/02/2011	CN202021214U Wire-feed traction system of wet wire drawing machine
11/02/2011	CN102232009A Manufacturing method for ultrathin seamless metal pipe utilizing floating plug
11/01/2011	US8047038 Flashing bender
10/2011
10/26/2011	EP2380672A2 Dies for shear drawing
10/26/2011	CN202015763U Jack type tensioning frame
10/26/2011	CN202015747U Segment die for automatic cold drawing machine for non-ferrous metal tubes
10/26/2011	CN202015746U Cylindrical hollow inner die device of cold-drawing seamless steel tube
10/19/2011	CN202010704U Automatic powder shaking device
10/12/2011	CN102215994A Method and device for fabricating bonding wires on the basis of microelectronic manufacturing techniques
10/05/2011	EP2371463A1 Manufacturing method for ultrathin seamless metal pipe utilizing floating plug
10/05/2011	CN201997555U Wire drawing die for cutting steel wires
10/05/2011	CN201997554U Hollow aluminum spacing strip continuous forming equipment
09/2011
09/28/2011	CN201988579U 叶片组装式拉丝模具 Vane assembly-drawing dies
09/28/2011	CN101709407B Preparation method of ferrimanganic copper-nickel tube
09/27/2011	US8025008 Kebab machine carrier
09/21/2011	CN201978960U 一种拉丝模盒 One kind of drawing die box
09/21/2011	CN201978959U 一种无动力的旋转模模盒 A non-powered rotary die mold box
09/21/2011	CN201978958U 一种拉丝模盒 One kind of drawing die box
09/21/2011	CN201978957U 航空级无缝不锈钢管冷拔工艺模具 Aircraft-grade cold-drawn seamless stainless steel pipe mold process
09/21/2011	CN102189379A Cold drawing method and die for special-shaped pipes
09/21/2011	CN102189140A Pressure mold box for cold drawing of high-carbon steel wire
09/21/2011	CN102189139A Cold-drawing inner mold regulating and positioning device for internal-thread seamless steel pipe
09/21/2011	CN102189138A Cylindrical hollow inner mold device for cold drawn seamless steel tube
09/21/2011	CN102189136A Wire feed and traction system of wet wire drawing machine
09/15/2011	US20110222219 Electronic device case, mold for manufacturing the same, and mobile communications terminal
09/14/2011	CN102186609A Device for drawing tubular workpiece
09/07/2011	CN201959994U 一种旋转模模盒用自动搅粉装置 A rotary die mold boxes with automatic mixing powder device
09/07/2011	CN102172665A High-precision aluminum alloy rectangular tube forming method
08/2011
08/31/2011	CN201956445U 一种改良的金属内导体拉拔定径模具 An improved metal inner conductor sizing die drawing
08/31/2011	CN101653792B Processing method of molybdenum and molybdenum alloy narrowband
08/17/2011	CN102151708A Lubricating device for metal drawing processing
08/09/2011	US7992419 High speed extrusion
08/04/2011	WO2011093055A1 Manufacturing method for small diameter thin-walled pipe
08/03/2011	CN201913121U 生产光滑面钢丝用模具 Production of steel wire with a smooth surface mold
07/2011
07/27/2011	CN102133583A Die/dieless integrated drawing process and device
07/27/2011	CN102133582A Mold/non-mode combined pulling process and device
07/26/2011	CA2460064C Manufacture of metal tubes
07/20/2011	EP1907146B1 Device for forming tubular electroconductive and/or magnetisable goods, comprising a means for conducting an electric current
07/20/2011	CN102125941A Automatic powder shaking device
07/20/2011	CN101709403B Method for preparing brass seamless tubes by adopting hollow ingots
07/13/2011	CN102120227A Improved cold drawing mould of seamless steel pipe and cold drawing process thereof
06/2011
06/29/2011	CN101318839B Silicon carbide ceramic and method for manufacturing composite drawing mould of diamond
06/23/2011	WO2011073757A1 Composite roller
06/22/2011	CN201871559U Long-distance wire testing machine
06/22/2011	CN201871558U Fixing device of single-tank heavy-duty drawing machine mould
06/15/2011	CN201862646U Insert bush for polycrystalline diamond wire drawing die
06/15/2011	CN201862645U Device for preparing variable-channel superfine-crystal copper aluminum wire
06/08/2011	CN201855844U Mosaic diamond drawing die core blank
06/08/2011	CN101559444B Wire-drawing die carrier with cooling and lubricating system
06/08/2011	CN101444798B Tension linear drawing machine
06/03/2011	WO2011034290A3 Cooling apparatus and cooling method for an indirect extruder
05/2011
05/18/2011	CN101683662B Premould of metal wire drawing mould
05/18/2011	CN101559443B C section combined core drawing die
05/11/2011	CN201823772U Straight line type wire-drawing die adopting hard alloy die core
05/04/2011	CN201815552U Diamond with plating layer on surface
05/04/2011	CN102039324A Device for preparing ultra-fine grain copper-aluminum wire with variable passage and preparation method
05/04/2011	CN101356021B A die assembly and a method of making it
04/2011
04/27/2011	EP2203264B1 Method and device for forming a bar stock, bar stock
04/27/2011	CN201807621U Wire-drawing die connecting device
04/27/2011	CN102029298A Al2O3/TiC ceramic drawing die and manufacturing method thereof
04/20/2011	CN201799469U Device for forming and moving branch opening of collecting pipe
04/20/2011	CN101406904B Method for producing aluminum wire and aluminum alloy wire using wire-drawing machine
04/13/2011	CN201791764U Mould box with automatic powder-stirring function
04/13/2011	CN102014652A Gear pumps and methods for using gear pumps
04/13/2011	CN101683691B Manufacturing process of premould of metal wire drawing mould
04/06/2011	CN101422789B High-accurate large cold drawbench
03/2011
03/24/2011	WO2011034290A2 Cooling apparatus and cooling method for an indirect extruder
03/23/2011	CN201768762U Independent cooling die holder for metal superfine wire drawing machine
03/23/2011	CN201768757U Anti-demoulding structure of metal wire-drawing machine
03/16/2011	CN201760457U Dry drawing mould special for galvanized steel wires
03/15/2011	CA2448099C Sheet metal forming die assembly with textured die surfaces
03/09/2011	CN101983787A Preparation method of low-strength low-hardness steel wire
02/2011
02/24/2011	WO2011021621A1 Apparatus and method for drawing metal tube
02/23/2011	CN201751025U Mill roll of pipe reducing machine used for production of electric heating pipe
02/16/2011	CN201744516U Metal wire drawbench

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