| 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) |
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| 07/23/2002 | US6423424 Method of producing an opening cylinder |
| 07/18/2002 | WO2002056319A1 Method for producing oxide superconducting wire |
| 07/18/2002 | WO2002055230A1 Press-formed bumperreinforce having substantially b-shaped closed cross section, and method of producing the same |
| 07/18/2002 | US20020092891 Method for manufacturing a multiple walled tube |
| 07/18/2002 | US20020092831 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same |
| 07/18/2002 | US20020092644 Heat transfer tube and a method of fabrication thereof |
| 07/17/2002 | EP1223400A2 Tube for heat exchanger and process for making same |
| 07/17/2002 | CN1358586A Method for making printed angle rectangle section steel pipe |
| 07/11/2002 | WO2002053307A1 Flospinning method and device for carrying out flospinning |
| 07/11/2002 | WO2002053305A1 Device and method for making connections that cross over exhaust devices |
| 07/11/2002 | WO2002053303A1 Method and apparatus for manufacturing extruded parts |
| 07/11/2002 | US20020088785 Methods and systems for fabricating spiral welded cylinders |
| 07/10/2002 | CN1358118A Production method of multi gauge strips |
| 07/10/2002 | CN1087207C Laser welding steel pipe and method thereof |
| 07/09/2002 | US6417482 Method and device for producing pipes |
| 07/04/2002 | WO2002051577A1 Methods and systems for fabricating spiral welded cylinders |
| 07/04/2002 | WO2002020208B1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member |
| 07/04/2002 | WO2002004823A8 Coated contoured crushable structural members and methods for making the same |
| 07/03/2002 | EP1219377A1 Manufacturing device for heating tube with internal grooves and fin rolling roll |
| 07/02/2002 | US6412324 Apparatus and method for forming a double ended upset pipe |
| 06/27/2002 | DE10162376A1 Verfahren zur Herstellung eines Rohrfittings A process for producing a pipe fitting |
| 06/27/2002 | DE10062836A1 Tubular hollow body producing process involves stamping workpiece from sheet, bending it in a countersink bending device and shaping bent workpiece in press tool |
| 06/26/2002 | EP0754112B1 Fabricating steel pipe with an integrally formed liner |
| 06/26/2002 | CN1355074A Technology for making laminated composite metal pipe with metallurgical interface binding |
| 06/25/2002 | US6411760 Multifilament twisted and drawn tubular element and co-axial cable including the same |
| 06/25/2002 | US6410098 Process for preparing copper-film-plated steel cord for vehicle tire |
| 06/25/2002 | US6408826 Common rail and method of manufacturing the same |
| 06/25/2002 | CA2141476C Method and equipment for the manufacture of a needle-rib heat-exchanger construction |
| 06/20/2002 | US20020073759 Method of manufacturing a metal pipe with an eccentrically expanded open end |
| 06/19/2002 | EP1159097B1 Method for forming metal parts by cold deformation |
| 06/19/2002 | CN1354700A Method of forming T-connectors |
| 06/18/2002 | US6405919 Process for the continuous production of longitudinally seam-welded and corrugated metal tubes |
| 06/13/2002 | WO2002045981A1 Method of manufacturing arm |
| 06/13/2002 | WO2002045875A1 Integral ductwork diffuser |
| 06/13/2002 | WO2002024365A3 Apparatus and methods for forming internally and externally textured tubing |
| 06/13/2002 | WO2002022922A3 Apparatus and process for producing high quality metallic fiber tow |
| 06/13/2002 | WO2002016056A3 Forming a double ended upset pipe |
| 06/13/2002 | US20020071920 Contoured composite structural mambers and methods for making the same |
| 06/11/2002 | US6402859 β-titanium alloy wire, method for its production and medical instruments made by said β-titanium alloy wire |
| 06/11/2002 | US6401323 Method of producing welded Cu and Cu alloy pipes |
| 06/11/2002 | US6401320 Method of simultaneously making a plurality of metallic pipes |
| 06/06/2002 | WO2002008653A8 Tubular body with deposited features and method of manufacture therefor |
| 06/06/2002 | US20020066771 Apparatus for mass production of metal substrates used in purification of exhaust gas and the method of producing metal substrates using the same |
| 06/06/2002 | US20020066254 Reinforced formed part, process for its production and its use |
| 06/05/2002 | EP1210998A2 Process and device for manufacturing a metallic profile |
| 06/05/2002 | EP1210991A1 Tapered body forming method and rolling device |
| 06/05/2002 | EP1210191A1 Method and device for forming conical tube casings |
| 06/04/2002 | US6399886 Multifilament drawn radiopaque high elastic cables and methods of making the same |
| 06/04/2002 | US6397881 Method for improving fatigue strength due to repeated pressure at branch hole part in member for high pressure fluid, branch hole part of member for high pressure fluid formed by the method, and member for high pressure fluid with built-in slider having the branch hole |
| 06/04/2002 | US6397453 System for fabricating muntin bars from sheet material |
| 05/30/2002 | US20020062672 Pipe formed by bending rolls |
| 05/30/2002 | US20020062546 Coated contoured crushable structural members and methods for making the same |
| 05/29/2002 | CN2493327Y Welding stainless steel composite pipe |
| 05/28/2002 | US6394335 Method for producing a molded part and a molded part produced according to said method |
| 05/28/2002 | US6393818 Rolled product for chain and method for producing same |
| 05/23/2002 | WO2002004140A3 Method of manufacturing a one-piece tubular doorbeam |
| 05/23/2002 | DE10056804A1 Discontinuous metal strip rolling process, for producing strip blank material for stamping coinage and medal proofs and pen nibs, comprises rolling, reversing and re-rolling of a strip section shorter than the roll circumference |
| 05/23/2002 | DE10055950A1 Roller shaping device with beam tools has workpiece feed arrangement that, bending device for deforming material as it passes through, beam processing device(s) directed towards workpiece |
| 05/22/2002 | EP1207002A1 Process and device for the manufacturing of continuously welded metal tubes such as flux-cored welding wires |
| 05/22/2002 | EP0942794B1 Method for producing a molded part |
| 05/21/2002 | US6393242 Metal pipe for use in recording apparatus |
| 05/21/2002 | US6390124 Fuel inlet and manufacturing method thereof |
| 05/16/2002 | WO2002038305A1 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device |
| 05/16/2002 | US20020056183 Notched muntin bars having two finishes |
| 05/15/2002 | EP1204772A2 Method for producing welded steel pipes with a high degree of strength, ductility and deformability |
| 05/15/2002 | EP1027177B1 Method for producing hollow nickel titanium profiles |
| 05/15/2002 | CN2491143Y Shaped flat roller automatic pressure regulator |
| 05/15/2002 | CN2491142Y Anti-deviation device of steel pipe former |
| 05/14/2002 | US6386009 Method and apparatus for hydroforming multiple components with reduced press loading |
| 05/10/2002 | WO2001054840A3 Method of linking steel tubes with aluminum ribs |
| 05/09/2002 | US20020053258 Cored wire for treating molten metal and method of manufacture and use thereof |
| 05/08/2002 | EP1203623A1 Method for tubular profile extrusion |
| 05/08/2002 | EP0968320B1 Process for manufacturing welded hollow bodies |
| 05/08/2002 | EP0907433B1 Method for roll forming and machine and blank for this |
| 05/08/2002 | DE10053653A1 Flat tube for heat exchanger has sheet strip coated on both sides with solder |
| 05/08/2002 | CN1347772A Making process of pipe with unequal wall thickness |
| 05/08/2002 | CN1347771A Metal shell making process |
| 05/07/2002 | US6381942 Thin walled attached silver filled gold jewelry |
| 05/07/2002 | US6381826 Process for producing high quality metallic fiber mesh |
| 05/02/2002 | WO2002034424A1 Method for manufacturing pipe having double layers |
| 05/02/2002 | WO2002034423A1 Method of reducing slot width in slotted tubular liners |
| 05/02/2002 | EP1201775A1 Process of manufacturing cylindrical hollow bodies and the use thereof |
| 05/02/2002 | EP0813455B1 Stainless steel tubes, assemblies and methods of making same |
| 05/02/2002 | DE10048870A1 Gehäuse für Kunststoff-, Metallpulver-, Keramikpulver- oder Lebensmittelverarbeitungsmaschinen Housing for plastic, metal powder, Keramikpulver- or food processing machines |
| 05/01/2002 | CN1346719A Method for making metal pipe with eccentric expanded open end |
| 05/01/2002 | CN1346718A Process for preparing seamless composite metal pipe |
| 04/30/2002 | US6379817 Metallic fabric and manufacturing process of a hollow body made of a metallic fabric |
| 04/30/2002 | US6379480 Method for obtaining thin, light and rigid metal parts |
| 04/30/2002 | US6378760 Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method |
| 04/30/2002 | US6378350 Seat belt anchorage plate for seat belt device and method for manufacturing the same |
| 04/30/2002 | US6378193 Process for manufacturing a flexible continuous tube |
| 04/30/2002 | US6378184 Apparatus and method for manufacturing ducts |
| 04/25/2002 | WO2002033340A2 Tapered fin and method of forming the same |
| 04/25/2002 | US20020047528 Cathode-ray tube and flat electrode of electronic gun and production method |
| 04/25/2002 | DE10048312A1 Flow turning device for steel sheet billets, esp. tailored blanks has forming chamber with forming rollers adjustable between fixed stop and elastic support |
| 04/25/2002 | CA2426678A1 Tapered fin and method of forming the same |
| 04/24/2002 | CN2487463Y Device for forming and processing metallic helically welded pipe |
| 04/23/2002 | US6375059 Method for smoothing steel pipe seam portion |
| 04/23/2002 | US6374865 Method and apparatus for manufacturing a header pipe |
| 04/18/2002 | WO2002030586A1 Pipe gauging and rounding apparatus and method |