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)
02/2011
02/16/2011CN201744515U Die holder device used for drawing wires
02/16/2011CN201744514U Equal-cone-angle wire drawing die mechanism by forcing lubrication
02/16/2011CN201744510U Combined straight line type wire drawing device
02/15/2011US7886566 Swager die and actuator mechanism
02/09/2011CN201735619U Novel excellent-lubricating moving core assembly
02/09/2011CN201735618U Rolling-pressing type wire drawing and lubricating device
02/09/2011CN201735617U Improved straight-advancing drawbench die box sleeve
02/09/2011CN101642781B Production method of water screen optimization trapezoidal internal threaded pipe of W-shaped flame boiler
02/03/2011WO2011011893A1 Apparatus and method for forming an antipollution device housing
02/03/2011US20110023574 Easily Stackable Dies
02/03/2011CA2769348A1 Apparatus and method for forming an antipollution device housing
02/02/2011CN101961736A Continuous pickling and wiredrawing process of brass wire
02/02/2011CN101961732A Rolling hexagonal cold-drawing cover die
01/2011
01/19/2011CN201711371U Outer drawing die of cold drawing machine
01/19/2011CN201711369U Device for controlling width tolerance of molybdenum strip
01/19/2011CN101947565A Special rotary wire drawing machine for high-carbon steel wires with diameters of phi5.08 and phi5.33
01/12/2011CN201702192U Wire-drawing combined pressure die
01/05/2011CN201693011U CVD diamond wire drawing mold core with composite structure
01/05/2011CN201693010U Wire drawing die core positioning press head
01/05/2011CN201693009U Mould rack of wire drawing machine of twelve-mould tungsten wire
01/05/2011CN201693008U Adjustable die holder of wire drawing machine
01/05/2011CN201693007U Wire drawing die sleeve
01/04/2011CA2542181C Apparatus for rectifying round pipe and tubing
12/2010
12/29/2010CN201684792U Anti-shifting mold box for wiredrawing of flux-cored wire
12/23/2010US20100319425 Production method of internally ribbed steel tube and drawing plug for use therein
12/22/2010CN201676908U Special rotating wire-drawing die for phi 5.08 and phi 5.33 high-carbon steel wires
12/22/2010CN201676906U Multi-head disc material continuous drawing machine
12/15/2010CN201669295U Direct cooling type mold box for high-speed drawing machine
12/15/2010CN201669294U Cooling system of oil-drawing die box
12/15/2010CN201669293U Adjustable final die seat for water tank wire drawing machine
12/15/2010CN201669291U Cold drawn stainless steel seamless pipe wall uniform device
12/15/2010CN201669290U Simple wire cold-drawing mechanism for drawing mill
12/15/2010CN101912888A Manufacturing method of die core of wire-drawing die
12/15/2010CN101280422B Device for lot manufactureof diamond coating drawing die
12/08/2010CN101909776A Drawing plug of pipe material and drawing method employing the plug
12/08/2010CN101909775A Covered carbide plug and cold drawing method using the covered carbide plug
12/08/2010CN101909774A Production method of internally-ribbed steel pipe and drawing plug for use therein
12/08/2010CN101310884B Manifold drawing technique and special-purpose equipment thereof
12/01/2010CN201659167U Spherical rolling die device
12/01/2010CN201659166U Forming press roll device for triangular card wire
12/01/2010CN201659165U Cold drawing steel tube compound outer die
11/2010
11/25/2010WO2010132910A1 Method for producing a small thin-walled tube from a magnesium alloy
11/24/2010CN201644537U Core rod for drawing pipe material
11/24/2010CN201644536U Wire-drawing mould box device
11/24/2010CN201644535U Wire drawing die for solder wires
11/24/2010CN201644534U External mold assembly for cold-drawing tubular products
11/24/2010CN101892408A Hard alloy large pipe drawing mold and preparation method
11/24/2010CN101890442A Manufacturing method for cold drawn gas bottle pipe for inert gas
11/24/2010CN101890440A Method for manufacturing cold-drawing seamless steel tube for firefighting bottle
11/18/2010WO2009126223A8 Gear pumps and methods for using gear pumps
11/17/2010CN201632502U Recycling drawing head device of stainless steel seamless steel pipe
11/17/2010CN201632501U Detachable recycling drawing head of stainless steel seamless steel pipe
11/10/2010CN201625673U Rotary hexagonal cold drawing die set
11/10/2010CN101879533A Proportioning method for ultra-fine copper wire drawing die
11/10/2010CN101879532A Forced lubrication equal-taper angle wire-drawing die mechanism
11/03/2010CN201618742U Stretching mould
11/03/2010CN201618741U Rolling square and flat steel cover die
10/2010
10/27/2010CN201613267U 具有两侧喷淋润滑系统的水箱拉丝机 Spray both sides of the lubrication system with a water tank drawing machine
10/27/2010CN201613266U 具有前置喷淋润滑系统的水箱拉丝机 Pre-spray lubrication system with a water tank drawing machine
10/27/2010CN101869924A Wire outlet mold seat of wire drawing machine
10/20/2010EP2241386A1 Reforming tool for creating an internal profile, in particular an internal gear of a workpiece
10/20/2010CN101416016B Tube with grooves on inner surface and its manufacturing method, and fluted plug
10/13/2010CN101856673A CVD diamond wire-drawing mold core with composite structure as well as manufacturing method and application
10/12/2010CA2457036C Spray boom for a hydraulic descaling facility
10/07/2010WO2010074438A3 Dies for shear drawing
10/06/2010CN201596688U 用于制造超细直径无铅焊料的拉丝模 For the manufacture of ultra-fine diameter of lead-free solder wire drawing dies
10/06/2010CN101850372A Triangular card wire forming press-roller device
09/2010
09/29/2010CN201592199U Stirring die box for wire drawing machines
09/29/2010CN201592198U Cold drawing mold
09/29/2010CN101844158A Phi 0.03m special titanium filament processing process
09/22/2010CN201586672U Pressure die box for drawing equipment
09/22/2010CN201586671U Porcelain mold
09/22/2010CN201586670U 拉丝模盒 Drawing Die Box
09/22/2010CN101837382A Production method and device of copper tube used by conductive nozzle
09/22/2010CN101837381A Novel technique of tungsten-molybdenum wire drawing and wire drawing device thereof
09/22/2010CN101837380A Method and device for electromagnetic drawing of magnesium alloy wire
09/15/2010EP2228149A1 Production method of internally-ribbed steel pipe and drawing plug for use therein
09/15/2010CN201579288U Compound inner die of cold-drawing steel tubes
09/15/2010CN201579287U Water tank wire drawing machine with upper spray lubrication system
09/15/2010CN201579286U Water tank wire-drawing machine with rear-end spray lubricating system
09/15/2010CN201579285U Acid-free drawing pressure device
09/15/2010CN101829695A Novel strong lubrication floating core head assembly
09/08/2010CN1693004B Device for the continuous production of longitudinally seam welded metal tubes
09/08/2010CN101823083A External mould assembly for cold-drawing pipes
09/08/2010CN101289313B Method for preparing aluminum oxide based nano complex phase ceramic bull block
09/02/2010DE202009005444U1 Schwimmer zur Herstellung von Sicherheitsrohren Float tubes for producing security
09/01/2010CN201565482U Drawbench assembly die case
09/01/2010CN201565481U Die box of rotary die for wire drawing machines
09/01/2010CN101817026A Core rod for drawing pipe
09/01/2010CN101249522B Production method of oval-shaped posted sides micropore copper pipe
08/2010
08/25/2010CN101811146A Driving device of up and down rotating dies
08/19/2010WO2010074438A9 Dies for shear drawing
08/18/2010CN101804423A Automatic coil wall-thickness reduction and drawing device and drawing method of small-diameter capillary tube
08/11/2010CN201543662U Water-cooled mould box of welding wire drawbench
08/04/2010CN101791634A Cold-drawing die
07/2010
07/28/2010CN201534181U 一种高速拉拔压力模具的结构 A high speed drawing pressure mold structure
07/28/2010CN201534180U 高速拉拔压力模具的组合结构 Pressure high-speed drawing die composite structure
07/28/2010CN101786111A Device and method thereof for controlling width tolerance of molybdenum strip
07/21/2010CN201529692U Inlet wire die box part on wire drawing machine
07/21/2010CN201529691U Wire drawing machine lower die sub-frame component
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