| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
|---|
| 06/21/2006 | CN1260020C Non-acid wire drawing technology and its wire drawing machine |
| 06/15/2006 | US20060123870 Device and method for rehaping bar-shaped materials particularly for drawing and extruding |
| 06/15/2006 | US20060123869 Drawbench of a wire |
| 06/15/2006 | US20060123862 Metal wire coated with a layer of metal material intended to reinforce elastomeric materials and methods for producing the same |
| 06/14/2006 | CN2787322Y Ternary tube reducing type vertical wire drawing machine |
| 06/07/2006 | CN2785742Y Draw bench with rust removal unit |
| 06/01/2006 | US20060112751 Method for manufacture of a metal shell, and a cup designed to serve as a blank |
| 05/31/2006 | EP1660250A1 Method for producing metallic flat wires or strips with a cubic texture |
| 05/31/2006 | CN1257991C Method for manufacturing non-heat treatment type aluminum alloy wire of high conductivity and heat resistance |
| 05/26/2006 | WO2006053590A1 Reduction of tubes by means of a graduated mandrel for producing tubular shafts with an undercut in an operation |
| 05/24/2006 | CN2782249Y Four-pusher hydraulic, two-step propulsion tube maker |
| 05/24/2006 | CN1775397A Method for processing banana arc crystallizer copper tube with special cross section |
| 05/24/2006 | CN1775396A Wiredrawing machine for metal material |
| 05/18/2006 | WO2006052002A1 Aluminum pipe production method |
| 05/17/2006 | EP0968083A4 Constrained filament electrolytic anode and process of fabrication |
| 05/11/2006 | US20060096347 Locomotive |
| 05/11/2006 | DE10256591B4 Verfahren und Vorrichtung zum Oberflächenkonturieren von Rohren als Rohlinge von Zylinderlaufbuchsen Method and apparatus for Oberflächenkonturieren of tubes as blanks of cylinder liners |
| 05/10/2006 | EP1654149A1 Vehicle frame having energy management system and method for making same |
| 05/04/2006 | WO2006046702A1 Production method of seamless steel pipe |
| 05/04/2006 | US20060090532 Fine wire drawing machine |
| 05/03/2006 | EP1651365A2 Tubular metal fitting expandable in a wall opening and method of installation |
| 05/03/2006 | CN1765540A Tool for formed metal plate and section bar |
| 05/03/2006 | CN1765532A Process for producing stretching copper tube |
| 05/02/2006 | US7037390 Gas supplying devices for supplying an atmospheric gas consisting of hydrogen or a mixed gas of hydrogen and argon, are provided on the outlet side, atmospheric gas is supplied into the tube from the front end , continuous heat treatment |
| 04/26/2006 | EP1649950A2 Method for manufacturing copper alloys |
| 04/19/2006 | CN2772665Y Drum boring cover of withdrawing machine |
| 04/19/2006 | CN2772664Y Wire-stacking synchronous automatic speed controller of drum |
| 04/19/2006 | CN2772663Y Transmission unit for wiredrawing machine control signal |
| 04/19/2006 | CN2772662Y Dead-beat tuning unit of mould box for wiredrawing machine |
| 04/19/2006 | CN2772661Y Tracting wheel cooler of wire drawing machine |
| 04/12/2006 | CN1250353C Drawing unit for drawbench and method for drawing workpiece using same |
| 04/12/2006 | CN1250352C Method for preparing superfine filament from metal and alloy material |
| 04/06/2006 | US20060070420 Method of drawing a composite wire |
| 04/05/2006 | CN1248820C Solder wire without coating |
| 04/05/2006 | CN1248793C Forming machine for stretching metal steel unit by tool or 'mould' |
| 04/04/2006 | US7021106 Apparatus and method for forming internally ribbed or rifled tubes |
| 04/04/2006 | US7020947 Metal wire with filaments for biomedical applications |
| 03/29/2006 | EP1640084A2 Feeding device |
| 03/29/2006 | CN2766991Y Reciprocating motion mechanism of drawbench carriage |
| 03/29/2006 | CN2766990Y Two drawheads vice jaws open-close controlling device for coil winder |
| 03/29/2006 | CN1247335C Drawbench for drawing long and thin material |
| 03/22/2006 | CN1749889A Control system for multiple gate drawing device |
| 03/22/2006 | CN1749888A Winder controller for multiple gate drawing device |
| 03/21/2006 | US7013695 Method for drawing continuous fiber |
| 03/16/2006 | US20060053859 Push bench and method of manufacturing small diameter tubing |
| 03/15/2006 | CN2764511Y Reciprocating tube drawing machine for steel tube |
| 03/09/2006 | DE102004043818A1 Metallic wire drawing method, involves subjecting wire to hot-rolling process after defined roughness is embossed on upper surface of wire by roller, and to cold-rolling process after upper surface is moistened by lubricant |
| 03/08/2006 | CN1744956A Method and device for manufacturing tube with high dimensional accuracy |
| 03/08/2006 | CN1743490A High-strength invar alloy and its alloy wire rod production method |
| 03/01/2006 | CN2762048Y Pipe fitting |
| 03/01/2006 | CN2761301Y Water tank drawing machine of drawing wire 23 or 25 lines |
| 03/01/2006 | CN1740438A Bullet wire cable and its production process |
| 03/01/2006 | CN1739910A Ternary structure compounding process of producing dumat wire |
| 03/01/2006 | CN1739873A Nine-mold copper wire drawbench set |
| 03/01/2006 | CN1243845C Process for manufacturing vacuum vapour-phase deposition composite material wire and metal wire made from it |
| 02/22/2006 | CN2759628Y Continuous straight stretching equipment |
| 02/22/2006 | CN1736654A Integrated forging method of flange type step thin wall long sheath forging |
| 02/16/2006 | DE112004000509T5 Horizontal stranggegossener Aluminiumlegierungsstab und Verfahren und Vorrichtung zur Herstellung des Stabs Horizontally continuously cast aluminum alloy rod and method and apparatus for the manufacture of the rod |
| 02/08/2006 | CN1731534A Oxygen-free copper generatrix and its preparing method |
| 02/08/2006 | CN1240867C Non quenched and tempered seamless steel pipe |
| 02/08/2006 | CN1240497C High-carbon and chronmium bearing steel wire for direct drawing and its making process |
| 02/01/2006 | EP1621265A1 Tube with high dimensional accuracy, and method and device for manufacturing the tube |
| 02/01/2006 | CN2754761Y Block clamping component of continuous metal drawing apparatus |
| 02/01/2006 | CN1727088A Technique for accurate drawing precision seamless steel tube in high accuracy |
| 01/26/2006 | US20060016240 Sheet metal repair support device and jig thereof |
| 01/26/2006 | DE102004031843A1 Ziehmaschine Drawing machine |
| 01/25/2006 | CN1238184C Composite Pd-containing material wire and its preparation and use |
| 01/12/2006 | WO2006002613A1 Drawing machine and method for drawing an elongated workpiece |
| 01/11/2006 | CN1235691C Apparatus of intelligent production of spiral reinforcement bar |
| 01/04/2006 | CN2749594Y Glass tube drawing machine used for metal multiple-unit tube processing |
| 01/04/2006 | CN1715437A Corrosion resistance, cold processing and toughness excellent stainless steel rod or wire with magnetic property |
| 01/04/2006 | CN1714959A Method for producing irregular blank of change-over sheet |
| 01/04/2006 | CN1235297C Method for making cell casing |
| 01/04/2006 | CN1234480C Method and apparatus for manufacturing reducing pipe |
| 12/29/2005 | DE20122516U1 Pipe-drawing process involves exerting traction forces via drawing sector already passed through effective drawing cross section |
| 12/28/2005 | EP1609334A1 Ultrasonic energy system and method including a ceramic horn |
| 12/22/2005 | DE102005026153A1 Verfahren zur Herstellung eines zylindrischen Lagerelements, ein Lagerelement und ein Nutenformstempelstift zur Herstellung eines Lagerelements A method for producing a cylindrical bearing element, a bearing element and a bearing element for producing a Nutenformstempelstift |
| 12/14/2005 | EP1375019B1 Thick-walled small diameter pipe producing method |
| 12/14/2005 | CN1707135A Method and apparatus for making a cylindrical bearing member |
| 12/14/2005 | CN1231306C Microstress high-strength cold-drawn steel section and mfg. method thereof |
| 12/08/2005 | US20050268466 Method and apparatus for making a cylindrical bearing member |
| 12/06/2005 | CA2214020C Automatic drawing device |
| 11/30/2005 | EP1375820B1 Steel pipe for use as embedded expanded pipe, and method of embedding oil-well steel pipe |
| 11/30/2005 | CN1701873A Device for shaping claviform and/or tubiform electric object |
| 11/24/2005 | DE19533410B4 Verfahren zur Erzeugung einer Schutzschicht an der inneren Oberfläche eines Kupferrohrs sowie Verwendung von Ziehmitteln A method for generating a protective layer on the inner surface of a copper tube and the use of drawing means |
| 11/23/2005 | EP1420900B1 Method for producing metallic strips |
| 11/23/2005 | CN1228153C Manufacture of skeleton steel wire specially for composite steel skeleton-plastic pipe |
| 11/17/2005 | DE102004023237A1 Ziehmaschine und Verfahren zum Ziehen eines Ziehgutes Drawing machine and method for pulling a drawn material |
| 11/16/2005 | EP1594636A2 Elbow rotator |
| 11/16/2005 | CN1695841A Method for manufacturing hard-drawn steel tube with internal thread |
| 11/10/2005 | US20050247098 Apparatus for reforming rod-shaped and/or tubular, electrically conductive materials |
| 10/26/2005 | EP1589642A1 Apparatus for Shaping of Bar-shaped or Tubular Electrically Conductive or Magnetisable Workpieces |
| 10/26/2005 | EP1420899B1 Method for producing elongate-shaped elements made of magnesium or magnesium alloys |
| 10/26/2005 | CN1688397A Device and method for reshaping bar-shaped materials particularly for drawing and extruding |
| 10/26/2005 | CN1686627A Sleeve pulling shaping method of nickel titanium base marmem pipe material |
| 10/26/2005 | CN1224472C Production method of composite bimetal pipe |
| 10/20/2005 | US20050230833 Semiconductor device |
| 10/20/2005 | US20050229667 Apparatus and method for forming internally ribbed or rifled tubes |
| 10/19/2005 | CN1223413C Drawing unit and tandem draw bench for drawing long and thin material |
| 10/12/2005 | CN1222375C Method of forming cold diameter reducing roll for metal pipe and metal pipe formed by the method |