| 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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| 09/21/2000 | WO2000054907A1 Method for forming metal parts by cold deformation |
| 09/21/2000 | DE19913967A1 To make planar assemblies from rods, their regular array is transfixed by e.g. cam-profiled rods through matching holes, the latter rods then being turned and locked, to consolidate load bearing assembly |
| 09/21/2000 | DE19911876A1 Leak-proof hose connector fitting for automotive secondary heating system, incorporates a thick-walled water hose |
| 09/21/2000 | DE19902058C1 Cutting into a hollow pipe has a medium pressure within the pipe while the cutters pass through the workpiece wall and a support body takes up the detached section to give sharp-edged geometry to the cut edges |
| 09/20/2000 | EP1035929A1 An apparatus for and a method of cutting a spirally formed pipe by using non-rotating, overlapping knives |
| 09/19/2000 | US6120061 Seat belt anchorage plate for seat belt device and method for manufacturing same |
| 09/19/2000 | US6119341 Method of manufacturing flat tubes for heat exchanger |
| 09/14/2000 | DE19921720C1 Recording spring manufacturing method uses cooperating cylindrical and contoured rollers for profiling metal band after thickness equalisation via initial feeding of band through roller nip |
| 09/13/2000 | EP0727269B1 Method of producing a surface with alternating ridges and depressions and a tool for carrying out the said method |
| 09/13/2000 | CN1266387A Spiral-formed exhaust tube |
| 09/08/2000 | WO2000052410A1 Heat exchanger, method of manufacturing the heat exchanger, and method of manufacturing tube for heat exchange |
| 09/08/2000 | WO2000052409A1 Heat exchanger and method of manufacturing tube for the heat exchanger |
| 09/08/2000 | WO2000051776A1 High speed metal joining process |
| 09/08/2000 | WO2000029162A3 Bonding of steel strips in steel strip laminate pipe |
| 09/06/2000 | EP1032857A1 Device and method for compressing |
| 09/06/2000 | CN1265612A Method for producing welded Cu and Cu alloy pipes |
| 09/05/2000 | US6112570 Method for making slots in metal pipe |
| 09/05/2000 | US6112395 Process of making fine and ultra fine metallic fibers |
| 08/31/2000 | DE19908229A1 Gear transmission component manufacturing process, involving subjecting strip of flat material to pressing or stamping, thereby at least partially altering its width |
| 08/31/2000 | DE10007131A1 Common rail production process, involving making blind hole in projection before forming branch hole |
| 08/30/2000 | EP1030752A1 Method and device for producing an integral housing for a hydraulic steering gear |
| 08/30/2000 | CN2394076Y Pipe drawing apparatus for aluminum plastic pipe |
| 08/29/2000 | US6109083 Device for continuously rolling a sheet-metal strip into a profile with profile limbs of straight cross section, in particular for producing longitudinally welded rectangular tubes |
| 08/29/2000 | CA2186388C Method of producing a metal hollow body, hollow bodies produced according to this method and device for carrying out this method |
| 08/24/2000 | WO2000049187A1 Process for making copper wire including solvent extraction, electrodeposition and cold working |
| 08/24/2000 | WO2000048759A1 Machine for forming t-shaped tubular components using a forming material insert |
| 08/24/2000 | WO2000048758A1 Copper wire and a process for making same |
| 08/24/2000 | DE19908784A1 Internally ribbed, welded copper tube, e.g. heat exchanger tube, production comprises in-line embossing and longitudinal cutting of cold rolled strip before supply as coils to tube welding units |
| 08/23/2000 | EP1029939A1 Forged brass product and cut brass product having high corrosion resistance and method of manufacturing the same |
| 08/23/2000 | EP1029720A2 Manufacturing method for hollow stabilizer |
| 08/23/2000 | EP1029607A2 Weld bead chopper |
| 08/23/2000 | EP1029606A1 Method for the production of metal tubes, in particular copper tubes and transport structure |
| 08/23/2000 | EP1029330A1 Electrical cables and methods of making the same |
| 08/23/2000 | CN1264497A Method of rolling superconducting conductor lengths and roller apparatus |
| 08/23/2000 | CN1264003A Apparatus for shaping composite steel-plastics tube |
| 08/22/2000 | US6105227 Apparatus and methods for manufacturing ducts |
| 08/19/2000 | CA2299012A1 Process for producing metal tubes, and transportation rack |
| 08/17/2000 | WO2000010746A8 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 |
| 08/16/2000 | EP1027942A1 Tube for heat exchanger and method of manufacturing same |
| 08/16/2000 | EP1027177A1 Method for producing hollow nickel titanium profiles |
| 08/16/2000 | CN2391642Y Configuration of bottom of head of golf club |
| 08/15/2000 | US6103027 Room temperature roll extrusion yields simultaneous reduction of wall thickness and elongation of the tube for uniform strength, corrosion resistance, complete recrystallization and chemical homogenization of seam |
| 08/15/2000 | US6101858 Forming method for forked artistic aluminum or copper alloy pipes |
| 08/15/2000 | US6101696 Pipe end burnishing tool |
| 08/09/2000 | EP1025920A2 A method for producing a multilayer thin-walled bellows of stainless steel |
| 08/09/2000 | EP1025919A2 Method for producing multilayer thin-walled bellows |
| 08/09/2000 | EP0850114B1 Method and device for producing pressure-rolled pipes with thickened inner wall sections at the ends |
| 08/08/2000 | US6098441 Method for forming a through-hole through the circumferential wall of a metal pipe and a metal pipe worked by the said method |
| 08/08/2000 | US6098436 Metalworking method and product obtained with the method |
| 08/03/2000 | WO2000044957A1 Method for making a part in shape memory alloy and part obtained by said method |
| 08/03/2000 | WO2000044546A1 Facility for manufacturing multilayered composite tubes |
| 08/02/2000 | EP0725727B1 Method of making machine-engraved seamless tube |
| 07/27/2000 | WO2000043139A1 Device for adjusting the position of the forging rolls in a forming line |
| 07/27/2000 | WO2000042926A1 Polypectomy snare instrument with rotatable shaft |
| 07/26/2000 | EP1022532A2 Flat tubes for use with heat exchanger and manufacturing method thereof |
| 07/26/2000 | EP1022076A1 Metallic shaft material diameter increasing device |
| 07/26/2000 | EP1021841A2 A method of rolling superconducting conductor lengths and roller apparatus |
| 07/26/2000 | EP1021257A1 Method and plant for the production of frustoconical pipes |
| 07/25/2000 | US6092556 Multi-wall tube |
| 07/25/2000 | US6092358 Thin walled silver filled gold jewelry |
| 07/19/2000 | EP1020539A2 Super-high-strength line pipe excellent in low temperature toughness and production method thereof |
| 07/19/2000 | EP1020243A2 Method of manfacturing a hollow rack bar |
| 07/19/2000 | CN1260860A Honeycomb body with cross-sectional area framed in interior, particularly for small power motors |
| 07/18/2000 | US6089068 Method of manufacturing a shaft having a fluid flow passage |
| 07/12/2000 | EP1018378A1 Pipe and molding equipment array and pipe molding method |
| 07/12/2000 | EP1017948A1 Cylinder liner |
| 07/11/2000 | US6086110 Vibration decoupling connector for exhaust systems |
| 07/11/2000 | US6085801 Helically wound lock-seam tube |
| 07/06/2000 | WO2000038854A1 Method of fabricating fins on heat exchanger tubes |
| 07/05/2000 | EP1015669A1 Article, method, and apparatus for electrochemical fabrication |
| 07/05/2000 | EP1015171A1 Process for making fine metallic fibers |
| 07/05/2000 | EP1015146A1 Double-walled structure and method and arrangement for producing the same |
| 07/05/2000 | EP1015145A1 Method and apparatus for producing helically wound lock-seam tubing |
| 07/04/2000 | US6082811 Reinforcement for vehicle hollow structural member, having decreasing-thickness end portions |
| 07/04/2000 | US6081982 End sealing for superplastic tube forming |
| 06/29/2000 | WO2000037871A1 Pyrometallurgical reactor cooling element and its manufacture |
| 06/29/2000 | WO2000037192A1 Method of producing pipes of radial cross-section |
| 06/29/2000 | DE19858178A1 Hollow precision steel profile, e.g. hydraulic, pneumatic or shock absorber cylinder, is produced from hot rolled strip by cold rolling and repeated deflection for levelling, smoothing and compaction prior to profile forming |
| 06/28/2000 | EP1013819A1 Steel wire and method of manufacturing the same |
| 06/28/2000 | EP1011885A1 Pipe cutter with dual outer cutting knives and method |
| 06/27/2000 | US6080492 Gold alloy thin wire for semiconductor devices |
| 06/27/2000 | US6080258 Method for producing cylindrical coating carriers |
| 06/27/2000 | US6079243 Method of production of welding wire |
| 06/22/2000 | WO2000035610A1 Method of manufacturing structural members |
| 06/21/2000 | EP1010480A1 Method and device for producing an inclined branch-pipe in a metallic pipe by hydroforming |
| 06/21/2000 | EP1009555A1 Spiral-formed exhaust tube |
| 06/21/2000 | DE19924909C1 Metallic shell structural part for aircraft fuselage comprises main plate and stiffening profiles which in foot area have a thickened formation with a specific profile foot thickness |
| 06/21/2000 | CN2383596Y Single tube buber |
| 06/18/2000 | CA2292823A1 Process and device for hydroforming by means of inclined tapping using a metal tube |
| 06/15/2000 | WO2000034534A1 Cored wire for treating molten metal and method of manufacture and use thereof |
| 06/15/2000 | WO2000021746A8 Method for obtaining thin, light and rigid metal parts |
| 06/14/2000 | CN1053405C Cold drawing tech. for forming reducing stainless steel elbow |
| 06/14/2000 | CN1053404C Machine and method for forming pipe |
| 06/14/2000 | CN1053401C Device for grooving of tubes |
| 06/13/2000 | US6074023 Guide roller assembly for crawler type vehicles and method for forming guide roller |
| 06/13/2000 | US6073688 Flat tubes for heat exchanger |
| 06/13/2000 | US6073473 Device for corrugating tubes |
| 06/11/2000 | CA2291641A1 Weld bead chopper |
| 06/08/2000 | WO2000032503A1 Field replaceable helical flight |
| 06/08/2000 | WO2000015429A8 Composite wire with noble metal cladding |