| 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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| 05/26/1999 | EP0918349A1 Radioactive-ray image tube and manufacturing method thereof |
| 05/26/1999 | CN1043459C Process and mould for punching groove on fixing sleeve of pressure flexible tube |
| 05/20/1999 | WO1999024631A1 Forged brass product and cut brass product having high corrosion resistance and method of manufacturing the same |
| 05/20/1999 | WO1999024216A1 Process of making fine and ultra fine metallic fibers |
| 05/20/1999 | DE19751114A1 Hollow window bar profiles for double or multi glazed windows |
| 05/20/1999 | DE19750858A1 Pipe shaped mold |
| 05/20/1999 | DE19749902A1 Manufacture of profiled metal bar |
| 05/19/1999 | EP0916565A1 Pipe-shaped or rod-shaped article and method for its manufacture |
| 05/19/1999 | EP0916421A1 Machining a sheet metal without removing material, by compressing |
| 05/19/1999 | EP0916420A2 Welded pipe |
| 05/19/1999 | EP0916419A1 Working of sheet without removing material, by drawing |
| 05/19/1999 | EP0916415A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor |
| 05/19/1999 | EP0705155B1 Method of forming seamed metal tube |
| 05/19/1999 | CN1216725A Method for mfg. metallic conical tubes |
| 05/18/1999 | US5904939 Extruder for extrusion manufacturing |
| 05/18/1999 | US5904787 Wire for springs of steel |
| 05/18/1999 | US5903967 Double cylinder body and a manufacturing method thereof |
| 05/14/1999 | WO1999023673A1 Electrical cables and methods of making the same |
| 05/14/1999 | WO1999022886A1 Method for producing hollow nickel titanium profiles |
| 05/13/1999 | CA2250991A1 Sheet metal machining by way of stretching and without removal of material |
| 05/12/1999 | EP0914899A1 Method of production of welding wire |
| 05/12/1999 | DE19749728A1 Production method for tube profile from at least one plate layer |
| 05/12/1999 | DE19749447A1 Automotive double-walled seam-welded exhaust pipe |
| 05/12/1999 | DE19749281A1 Metal pipe fabricated from flat strip with pre-punched slits |
| 05/12/1999 | DE19749162A1 Production of profiles intended for further manufacturing processes |
| 05/12/1999 | CA2253323A1 Seam free welded pipe |
| 05/11/1999 | US5901988 Structure for coupling pipe with breeches pipe |
| 05/11/1999 | US5901443 Method of making a manifold for an automotive heat exchanger |
| 05/06/1999 | EP0913213A1 Metalworking method and product obtained with the method |
| 05/06/1999 | EP0913211A2 Method and device for reducing the wall thickness of a hollow block |
| 05/04/1999 | US5900079 Method for producing a steel pipe using a high density energy beam |
| 05/04/1999 | US5899499 Sent belt anchorage plate for seat belt device and method of manufacturing same |
| 04/29/1999 | WO1999020416A1 Method of manufacturing a shaft having a fluid passage |
| 04/29/1999 | DE19757526C1 Heat exchanger tube manufacturing method |
| 04/29/1999 | DE19747525A1 Tinning bath for continuous production plant for spiral finned copper heat transfer tube |
| 04/28/1999 | CN2316059Y Special-purpose equipment for making taper tube |
| 04/27/1999 | USRE36194 Machine for forming spiral grooves in metal pipe inner surface |
| 04/27/1999 | US5897963 Composite wires and process of forming same |
| 04/22/1999 | DE19746165A1 Composite formed of light metal component and additional part located on it |
| 04/22/1999 | DE19745894A1 Fastening for airbag housing to support structure inside motor vehicle |
| 04/21/1999 | CN1214637A Golf club shafts |
| 04/20/1999 | US5894753 Method of producing splines on a shaft |
| 04/15/1999 | WO1999018251A1 Oxidation-resistant metal foil, its use and method for its production |
| 04/15/1999 | DE19743627A1 Internal combustion engine cylinder running liner |
| 04/15/1999 | CA2273934A1 Oxidation-resistant metal foil, its use and method for its production |
| 04/14/1999 | EP0908636A1 Self-piercing rivet and method of manufacturing the same |
| 04/14/1999 | EP0908250A2 Method for forming a flat metal strip into a profile, in particular a pipe, by drawing |
| 04/14/1999 | EP0907433A1 Method for roll forming and machine and blank for this |
| 04/14/1999 | EP0907429A1 Strip forming method and apparatus |
| 04/14/1999 | EP0775027B1 Method of manufacturing a hollow spindle |
| 04/14/1999 | CN1213593A Semi-shaft jacket heat extruding shaping tech. |
| 04/13/1999 | CA2156354C Slide fastener elements and method and apparatus for forming the same |
| 04/08/1999 | WO1999007025A3 A method of rolling superconducting conductor lengths and roller apparatus |
| 04/08/1999 | DE19743436A1 Forming method for sheet metal components |
| 04/08/1999 | DE19741934A1 Stauchvorrichtung und Stauchverfahren Clincher and compression method |
| 04/07/1999 | EP0907062A1 Heat exchanger tube and method of its manufacture |
| 04/07/1999 | EP0906796A1 Process for making a heat exchanger |
| 04/07/1999 | EP0906168A1 Apparatus for painting tubing interiors during formation |
| 04/06/1999 | US5890288 Method for making a heat exchanger tube |
| 04/06/1999 | US5890272 Process of making fine metallic fibers |
| 04/01/1999 | WO1999015929A1 Device and method for compressing |
| 04/01/1999 | WO1999015390A1 Method for manufacturing a tubular sheet metal beam having corbelled-out end sections and a sheet metal beam manufactured in accordance with the method |
| 04/01/1999 | WO1999015294A1 Method of liquid phase bonding |
| 03/31/1999 | EP0904860A2 Method and installation for manufacturing biconical wire |
| 03/31/1999 | CN1042706C Method for manufacturing continuous coiled tubing and coiled tube |
| 03/31/1999 | CN1042703C Method of making brazeable metal pipe having tube-insertion apertures formed with guide lugs |
| 03/30/1999 | US5887470 Method and apparatus for dent profiling |
| 03/30/1999 | CA2150760C Non-linear composite tube and method of manufacture |
| 03/25/1999 | WO1999014518A1 Cylinder liner |
| 03/25/1999 | DE19740323A1 Method for producing hollow sections, in particular, pipes |
| 03/24/1999 | EP0741913B1 Superconductor and process of manufacture |
| 03/23/1999 | US5884673 Pipe |
| 03/17/1999 | EP0901846A2 Pipe forming roll apparatus and method |
| 03/17/1999 | EP0901402A1 Golf club shafts |
| 03/17/1999 | CN1211312A Heat exchanging tube for absorber and method of manufacturing same |
| 03/17/1999 | CN1210766A Machine frame for roller forming and forming method |
| 03/16/1999 | US5881946 Method of manufacturing a hollow spindle |
| 03/16/1999 | US5881595 Method of manufacturing tubular member having integral exterior protrusions |
| 03/16/1999 | US5881592 Floating plug for drawing of tubes |
| 03/16/1999 | US5881457 Method of making refrigerant tubes for heat exchangers |
| 03/16/1999 | US5881442 Apparatus for making a double-walled structure |
| 03/16/1999 | CA2028004C Method for producing galvanized tubing |
| 03/11/1999 | WO1999011842A1 Process for making copper wire |
| 03/11/1999 | DE19739403A1 Cutter for spiral hoses |
| 03/11/1999 | CA2269497A1 Process for making copper wire |
| 03/09/1999 | US5878614 Finn pass forming device for forming seam welded steel pipes and roller device available for forming seam welded steel pipes of a plurality of sizes |
| 03/04/1999 | WO1999010675A1 Pipeline manufacture |
| 03/04/1999 | WO1999010115A1 Spiral winder |
| 03/03/1999 | EP0899365A2 Titanium fiber and method of producing the same |
| 03/03/1999 | EP0818343B1 Method of fabricating a catenary wire for supplying current to electrically driven vehicles |
| 02/25/1999 | DE19820124A1 Steering rod tube production |
| 02/25/1999 | DE19736068C1 Method of production of refrigerator pipe connector |
| 02/25/1999 | CA2236129A1 Billet for molding aluminum |
| 02/18/1999 | WO1999007491A1 METHOD FOR PRODUCING WELDED Cu AND Cu ALLOY PIPES |
| 02/17/1999 | EP0896853A1 Process for manufacturing metal pipes |
| 02/17/1999 | EP0800425B1 Method of manufacturing internally geared parts |
| 02/16/1999 | US5871140 Hollow shaft and method of making same |
| 02/16/1999 | US5870921 Extrusion die for semi-hollow and hollow extruded shapes and tube |
| 02/11/1999 | WO1999007025A2 A method of rolling superconducting conductor lengths and roller apparatus |
| 02/11/1999 | WO1999006183A1 Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire |