Patents for B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape (9,784)
08/2001
08/29/2001EP1127629A1 Method of bundle-drawing and method for producing metallic fibers
08/29/2001CN1310650A Metallic shell component
08/28/2001US6279813 Cylindrical helical seamed tube and method and apparatus therefore
08/28/2001US6279289 Metal framing system
08/23/2001WO2001060544A2 Tubular assembly having hydroformed interconnecting member and method for making same
08/23/2001WO2001060538A1 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife
08/23/2001US20010015233 Flexible hose and method for manufacturing
08/23/2001DE19960008C1 Mehrkantrohr mit Gewindezügen Polygonal tube with screw threads
08/23/2001CA2400096A1 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife
08/22/2001EP1125653A1 Profiling installation with a profiling machine and a welding device
08/22/2001EP1125652A1 Welding apparatus and method for longitudinally seam welding of profiles formed from a metal strip
08/22/2001EP1124996A1 Method for processing billets out of metals and alloys and the article
08/22/2001CN1309592A Die forging method
08/22/2001CN1309591A Method for producing metal shapes with polygonal cross-section by means of continuous casting on double-flanged wheel and continuous rolling
08/22/2001CN1308999A Tube body and method for forming tube body
08/21/2001US6278057 For insertion or implantation into the human body; improved flexibility; endoscopic device/snare; rotary atherectomy device; stent; electrocautery probe; embolization coil; myocardial lead; orthodontic cable; heart valve; iud; etc
08/16/2001US20010014411 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same
08/16/2001US20010014409 Article, method, and apparatus for electrochemical fabrication
08/16/2001US20010013533 Method for smoothing steel pipe seam portion
08/16/2001US20010013375 Locking of helically wound tube seam
08/16/2001US20010013242 Method of manufacturing pipe body and pipe body manufactured by the method
08/16/2001US20010013241 Hollow rack shaft and method of manufacturing the same
08/16/2001EP1123855A2 Hollow rack shaft and method of manufacturing the same
08/16/2001EP1123764A1 Die forging method
08/15/2001CN1307943A Stainless steel fiber producing process
08/14/2001US6274250 Process for manufacture of jewelry and jewelry made thereby
08/14/2001US6273143 Bonding of steel strips in steel strip laminate pipe
08/09/2001US20010011566 Method of heat treatment of wire
08/09/2001US20010011470 Process and device for producing pipes as per the UOE process
08/08/2001EP1121993A2 Pipe body and forming method of the same
08/08/2001EP1121992A2 Method of manufacturing pipe body and pipe body manufactured by the method
08/08/2001EP1121991A1 Method for manufacturing metal pipes
08/08/2001EP1121209A1 Apparatus and method for forming a pipe with increased wall-thickness at its ends
08/08/2001CN1306890A Method for continuous manufacturing longitudinal seam welding wave-form metal pipe
08/07/2001US6270913 Apparatus for manufacturing metallic fibers, method of manufacturing twine of metallic fibers, twine of metallic fibers and method of coloring metallic fiber
08/07/2001US6269536 Production of low oxygen metal wire
08/07/2001CA2049293C Apparatus for forming a pipe from a sheet metal plate
08/02/2001WO2001054840A2 Method of linking steel tubes with aluminum ribs
08/02/2001WO2001054839A1 Method and forming tool for the production of cylindrical tubes by extrusion
08/02/2001US20010010113 Process for the continuous production of longitudinally seam-welded and corrugated metal tubes
08/01/2001EP1120175A1 Apparatus and forming head for manufacturing a spiral pipe from a ribbed band
08/01/2001CN1069071C Roll forming machine
07/2001
07/31/2001US6267177 Flat tubes for use with heat exchanger and manufacturing method thereof
07/31/2001US6266858 Apparatus for manufacturing a header pipe
07/26/2001WO2001054141A1 High flexibility and heat dissipating coaxial cable
07/26/2001WO2001053014A1 Deformed metal composite wire
07/26/2001DE19963353A1 Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung Left and right structured heat exchanger tube and method for its production
07/26/2001DE19962958A1 Verfahren zum Herstellen eines Formbauteils und Formbauteil A method for producing a shaped component, and mold component
07/25/2001EP1118397A1 A deformed metal composite wire
07/25/2001EP1118087A1 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires at least one of the wires being a nickel-titanium alloy wire
07/24/2001US6263862 Common rail and method of manufacturing the same
07/19/2001WO2001051838A1 Metallic pipe and method of making same
07/19/2001US20010008228 Method for producing a molded part and a molded part produced according to said method
07/19/2001DE10000867A1 Verfahren zur Herstellung eines T-förmigen Rohrstückes A method for producing a T-shaped tube piece
07/18/2001EP1116528A2 Method for forming a T-shaped pipe coupling
07/18/2001EP1115996A1 Method and apparatus for winding a helical pipe from its inside
07/18/2001EP1115565A1 Composite wire with noble metal cladding
07/18/2001CN1068533C Method for mfg. metallic tube with welded longitudinal seam
07/17/2001US6260401 Method of molding high expansion pipe and the high expansion pipe
07/17/2001US6260271 Tubular body having integral branch tubes and method for producing the same
07/17/2001CA2183032C Method for making slots in metal pipe
07/13/2001CA2295371A1 Metallic pipe and method of making same
07/12/2001WO2001049431A1 Production method of multi-gauge strips
07/12/2001WO2000015429A9 Composite wire with noble metal cladding
07/11/2001EP1114690A1 Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction
07/11/2001EP1114426A1 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires
07/11/2001EP0785831B1 Method of producing a metal hollow body, hollow bodies produced according to this method and device for carrying out this method
07/10/2001US6257038 Method of manufacturing a columnar material
07/10/2001US6257036 Metallic shaft material diameter increasing device
07/10/2001US6256851 Arrangement for shaping a helical tube
07/05/2001WO2000074871A8 Method for producing pipe bends from straight, spirally welded pipes
07/05/2001US20010006106 Heat-exchanger tube structured on both side and a method for its manufacture
07/04/2001EP1113237A2 Heat exchange tube structured on both sides and process for making same
07/04/2001EP1112787A2 Gas-tight flexible welded pipe, apparatus for making same and manufacturing process
07/04/2001EP1112786A2 A method for manufacturing an extruded article changing in cross-section and an apparatus for extruding said extruded article
07/04/2001CN2437424Y Aluminium alloy composite pipe with two-layer structure
07/03/2001US6253596 Process and device for producing pipes as per the UOE process
07/03/2001US6253587 Device and method for compressing
06/2001
06/28/2001WO2001046483A1 Advanced alloy fiber and process of making
06/28/2001DE19962801A1 Verfahren zum Wärmebehandeln von Draht A method of heat treatment of wire
06/28/2001DE10000796A1 Finishing process to consolidate the material of a curved/shaped pipe to carry a motor fuel feed at high pressure has external mechanical clamps to retain the pipe geometry while the interior is subjected to a high fluid pressure
06/28/2001CA2392808A1 Advanced alloy fiber and process of making
06/27/2001EP1111075A1 Wire heat treating process
06/27/2001EP1110637A2 Method for producing a component and component
06/27/2001CN1300648A Method for heat treatment of wires
06/21/2001WO2001043895A1 Method to produce radiating tubes and relative radiating tubes for radiancy heating lines
06/21/2001WO2001043894A1 Device and method for continuously producing a composite tube
06/20/2001EP1107837A1 Internal high pressure forming method for a workpiece
06/20/2001CN1299725A Combined longitudinal welding and coating process and equipoment for producing composite metal rod
06/20/2001CN1299716A Method for machining bent and deformed part of metal plank and metal blank adopted thereof for plastic machining
06/20/2001CN1299715A Manufacture of bimetallic compisite pipe
06/19/2001US6248955 Electrical cables having low resistance and methods of making the same
06/19/2001US6248190 Process of making composite stents with gold alloy cores
06/14/2001WO2001042728A2 Method to construct a tube having metal fins
06/14/2001WO2001041949A2 Blank shaping tool
06/14/2001US20010003627 Titanium fiber and method of producing the same
06/13/2001EP1106949A1 Folded tube for a heat exchanger and method of making same
06/13/2001EP1106272A1 Roll, in particular of a tube welding device
06/13/2001EP1105231A1 Rolling machine
06/13/2001EP1105228A2 Method for deforming through high inner pressure at least two hollow bodies having each at least one opening, especially metal tubes or metal hollow profiles
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