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 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)
07/2010
07/21/2010CN201529690U Die drawing machine
07/14/2010CN101778680A Plug for cold drawing and production method of metal pipe
07/14/2010CN101773944A Molding process for precision shaped pipe and cold drawing mold thereof
07/07/2010EP2203264A1 Method and device for forming a bar stock, bar stock
07/07/2010CN201519703U Drawing die
07/07/2010CN101767116A Manufacturing method of specially shaped taper pipe, and pipe-shrinkage machine and moulding mold therefor
07/01/2010WO2010074438A2 Dies for shear drawing
06/2010
06/30/2010EP2200764A2 Core winder with magnetic support for the winding spindle
06/30/2010CN101758100A Inlet wire die box on wire-drawing machine
06/23/2010CN201511049U Wire drawing die holder capable of preventing wire drawing die from sliding off
06/17/2010WO2010067576A1 Pipe having grooved inner surface, apparatus for producing the same and method for producing the same
06/16/2010CN101733295A Eye mould base
06/10/2010WO2010064523A1 Manufacturing method for ultrathin seamless metal pipe utilizing floating plug
06/10/2010CA2743163A1 Method of producing ultrathin-wall seamless metal tube using floating plug
06/09/2010CN201500685U Ultra-long pipe cold drawing machine
06/09/2010CN101722202A Eccentric shaft of roller die of rolling and drawing equipment
06/09/2010CN101722201A Adjusting device of roller die of rolling and drawing equipment
06/09/2010CN101722200A Roller die positioning device
06/09/2010CN101406905B Internal mold for cold-drawing steel tube with small diameter
06/03/2010WO2010062357A1 Method and device for fabricating bonding wires on the basis of microelectronic manufacturing techniques
06/02/2010CN201493336U Lock cylinder cold-drawing molding die
06/02/2010CN201493335U Spring bolt cold-drawing molding die
06/02/2010CN201493334U Cold drawing die for slide rail special for steel mill
06/02/2010CN201493333U Cold-drawing die for toothed shaft
06/02/2010CN201493332U Improved dry-type wire drawing machine die box
06/02/2010CN201493331U Cold-drawing device of triangular die sleeve
06/02/2010CN101239361B Manufacturing and processing method of D-type copper pipe
06/02/2010CN101204719B Core rod cycle device for drawing and extending hydraulic machine
06/01/2010US7726165 Manufacturing process to produce a necked container
05/2010
05/26/2010CN201482810U Manifold drawing fixture
05/20/2010WO2010054678A1 Forming tool
05/19/2010CN201470703U Knife pressing block cold-drawing die
05/19/2010CN101709407A Preparation method of ferrimanganic copper-nickel tube
05/19/2010CN101709403A Method for preparing brass seamless tubes by adopting hollow ingots
05/19/2010CN101708508A Compound internal mold for cold drawing steel tubes
05/19/2010CN101708507A Compound external mold for cold drawing steel tube
05/12/2010CN201465659U Cable processing device
05/06/2010WO2010049061A1 Drawing die for reducing the cross-section of wires
05/05/2010CN201446140U Eye model seat in double-head drawbench
05/05/2010CN1589987B Method of producing solid wire for welding
04/2010
04/29/2010DE102008053586A1 Ziehstein zur Querschnittsreduzierung von Drähten Die for the reduction in cross section of wires
04/28/2010CN101698204A Lower mold holder component of wire-drawing machine
04/21/2010EP2177281A1 Plug for cold drawing and production method of metal pipe
04/21/2010CN101280423B Manufacturing method of small aperture diamond coating drawing die
04/14/2010CN101693259A Production method and die of cold-drawing transmission shaft
04/07/2010EP2172283A1 Roller dice device, method for manufacturing insulator coil and winding apparatus
04/07/2010CN101690956A Overlength tube cold-drawing machine
03/2010
03/31/2010CN201432016Y Drawing die
03/31/2010CN201432015Y Wire drawing mold with novel hole type
03/31/2010CN201432014Y Spiral seamless steel pipe manufacturing device in pushing method
03/31/2010CN101683691A Manufacturing process of premould of metal wire drawing mould
03/31/2010CN101683662A Premould of metal wire drawing mould
03/24/2010CN201427146Y Novel die holder for multiple drawing machine
03/24/2010CN201427145Y Copper alloy flat wire stretching mold
03/23/2010US7681426 Unitary rear axle housing and method for manufacturing same
03/17/2010CN101672962A Minitype tightly packaged fiber unit and production method thereof
03/17/2010CN101670382A Cold drawing tube machine
03/11/2010US20100059995 Tube compression fitting and flared fitting used with connection body and method of making same
02/2010
02/25/2010WO2010021350A1 Device for drawing tubular workpiece
02/25/2010US20100043520 Wire drawing die
02/24/2010CN201410509Y Water-cooled type drawing die
02/24/2010CN201410508Y Drawing die with multi-layer film structure for diamond composite coating
02/18/2010US20100038902 Tube Coupling and Related Methods
02/17/2010CN201404965Y Drawing die for producing composite core of C-shaped section steel
02/17/2010CN201404962Y Ten-die tungsten and molybdenum wire drawing machine
01/2010
01/20/2010CN201385052Y Double-valve mold core for high-voltage cable
01/19/2010US7648666 Method of forming building blocks using block press equipment having translating fluid injection apparatus
01/14/2010WO2009126223A3 Gear pumps and methods for using gear pumps
01/13/2010CN201380206Y Production device of copper pipe for current contact nozzle
01/06/2010CN201376007Y Cold-drawing mold for refining crystalline grains on internal surface of steel pipe
12/2009
12/31/2009US20090320550 Anti-Vibration Die Holder Technology for Fabricating Press
12/30/2009CN201371168Y Wire drawing die used for electro-plastic processing of metal wire
12/30/2009CN201371167Y Pulley-type drawing machine
12/24/2009US20090314050 Die assembly and a method of making it
12/23/2009CN201366447Y Upper-and-lower rotating mould driving device
12/23/2009CN201366446Y Polygonal steel wire drawing die
12/23/2009CN100572579C Manufacturing method of major diameter hard alloy metal trombone die
12/09/2009CN201357178Y Welding head used for cold drawing of stainless steel tube
12/02/2009EP2127769A1 Wire drawing die
12/02/2009CN201353589Y Leading-out die holder of drawbench
12/01/2009US7626139 Method for manufacturing seamed flux-cored welding wire
11/2009
11/25/2009CN101588877A Wire drawing die
11/17/2009US7617713 Final die for wire drawing machines
11/12/2009DE102004004109B4 Vorrichtung zur Verstellung des Matrizendurchmessers beim Ziehen, Durchdrücken und Fließpressen Device for adjusting the diameter of the females pulling, pressing and extrusion
11/11/2009CN201342431Y Expanding and drawing mould
11/11/2009CN201342430Y Drawing head applied to production of cold-drawn steel tubes
11/10/2009US7614865 Method and apparatus for filling a tire and wheel assembly with a closed cell polyurethane foam
10/2009
10/28/2009CN101564736A Wire-drawing die
10/21/2009CN201329374Y Wire drawing mold
10/21/2009CN101559444A Wire-drawing die carrier with cooling and lubricating system
10/21/2009CN101559443A C section combined core drawing die
10/15/2009CA2721316A1 Gear pumps and methods for using gear pumps
10/14/2009CN201324761Y Hole mould holder
10/13/2009US7600406 Apparatus for rectifying round pipe and tubing
09/2009
09/30/2009CN101547757A Diamond dice and method for producing wire using diamond dice
09/30/2009CN101543845A Titanium nitride coating technology for treating inside diameter surface of wire drawing die
09/16/2009CN201308919Y Steel wire dragging lubricating die block
09/16/2009CN201308918Y Direct water-cooled wortle box
09/16/2009CN201308917Y Round hole rectangle copper wire stretch die for wind turbine generator
09/09/2009EP2097189A1 Punch for cold forming operations
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20