| Patents for B21B 5 - Extending closed shapes of metal bands by rolling (172) | |
|---|---|
| 03/2005 | |
| 03/24/2005 | US20050064138 Method for precision bending of sheet of materials, slit sheets fabrication process |
| 03/02/2005 | CN1586754A Process for rolling and forming external step section ring piece |
| 03/02/2005 | CN1586753A Method for rolling and forming rectangular section aluminium alloy ring piece |
| 01/2005 | |
| 01/18/2005 | US6843090 Rolling device for ring |
| 01/05/2005 | EP1493507A1 Method and device for shaping a continuous metal belt |
| 10/2004 | |
| 10/21/2004 | US20040206152 Sheet material with bend controlling displacements and method for forming the same |
| 09/2004 | |
| 09/23/2004 | DE102004010881A1 Walzvorrichtung und Walzverfahren Rolling device and rolling process |
| 09/10/2004 | WO2004076094A1 Method of manufacturing metal ring for endless metal belt |
| 09/09/2004 | US20040172801 Rolling apparatus and rolling method |
| 08/2004 | |
| 08/26/2004 | WO2004028937A3 Manufacturing folded structures and sheet therefore |
| 07/2004 | |
| 07/15/2004 | US20040134250 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 06/2004 | |
| 06/17/2004 | WO2004050274A1 Process and a device for rolling metal bands |
| 06/17/2004 | WO2004050270A1 A device for rolling metal bands |
| 06/17/2004 | US20040112481 Metastable austenitic stainless steel strip; aging resistance; welding, rolling |
| 06/03/2004 | US20040103708 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt |
| 04/2004 | |
| 04/08/2004 | WO2004028937A2 Manufacturing folded structures and sheet therefore |
| 04/08/2004 | CA2499934A1 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 04/07/2004 | CN1486801A Method and equipment for producing ring metal strap |
| 03/2004 | |
| 03/03/2004 | EP1393834A1 Peripheral length correction device of metal rings |
| 03/03/2004 | EP1393833A1 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt |
| 02/2004 | |
| 02/26/2004 | US20040035170 Rolling device for ring |
| 02/05/2004 | US20040020257 Metal ring inputting and outputting device |
| 01/2004 | |
| 01/21/2004 | CN1469796A Metal ring inputting and outputting device |
| 01/21/2004 | CN1469787A Rolling device for ring |
| 01/14/2004 | EP1380358A1 Production method of belt for stainless steel continuously variable transmission belt |
| 12/2003 | |
| 12/16/2003 | US6663724 Molten salt composition for use in manufacturing laminated rings |
| 10/2003 | |
| 10/14/2003 | US6631542 Detaching cylindrical drum comprising sheet of maraging low carbon steel comprising nickel, cobalt, molybdenum and titanium with welded ends; aging, nitriding, stacking |
| 09/2003 | |
| 09/24/2003 | EP1346801A1 Metal ring inputting and outputting device |
| 08/2003 | |
| 08/06/2003 | EP1332810A1 Rolling device for ring |
| 06/2003 | |
| 06/17/2003 | US6579579 Container made of a light metal alloy and process for its manufacture |
| 04/2003 | |
| 04/22/2003 | US6550122 Method of manufacturing laminated ring |
| 02/2003 | |
| 02/27/2003 | US20030037586 Method for precision bending of sheet of materials, slit sheets fabrication process |
| 10/2002 | |
| 10/31/2002 | WO2002085548A1 Production method of belt for stainless steel continuously variable transmission belt |
| 10/03/2002 | US20020139445 Method of manufacturing laminated ring and molten salt composition for use in such method |
| 07/2002 | |
| 07/10/2002 | EP1221492A2 Light alloy container and method for its production |
| 07/04/2002 | US20020086177 Container made of a light metal alloy and process for its manufacture |
| 05/2002 | |
| 05/10/2002 | WO2002036285A1 Rolling device for ring |
| 05/02/2002 | WO2002034479A1 Metal ring inputting and outputting device |
| 04/2002 | |
| 04/30/2002 | US6379473 Method of manufacturing laminated ring using molten salt composition |
| 04/18/2002 | US20020045965 Numerical-simulation method for rotary metal forming, recording medium and program |
| 04/10/2002 | CN1082627C Centrifugal pump shaped by punching and welding and its mfg. method |
| 03/2002 | |
| 03/13/2002 | EP1187041A2 Numerical-simulation method for rotary metal forming, recording medium and program |
| 11/2001 | |
| 11/20/2001 | US6318140 Method of manufacturing laminated ring and apparatus for measuring circumferential length difference of ring in such method |
| 09/2001 | |
| 09/19/2001 | EP1134544A2 Method and apparatus of measuring shape of thin metal ring and method of manufacturing it |
| 04/2001 | |
| 04/25/2001 | EP1094121A2 Method and manufacturing a laminated ring |
| 04/18/2001 | EP1092488A2 Method of manufacturing a laminated ring and apparatus for measuring the circumferential lenght difference of a ring in such a method |
| 11/2000 | |
| 11/29/2000 | EP1055739A2 Method of manufacturing laminated ring and molten salt composition for use in such method |
| 11/29/2000 | EP1055738A2 Method of manufacturing laminated ring and heat treatment apparatus for use in such method |
| 04/2000 | |
| 04/27/2000 | DE19849182A1 Rolling of annular workpieces takes place at least in two stages, with predominantly axial and tangential material flows of the blank produced respectively at the first and second stages |
| 02/2000 | |
| 02/09/2000 | CN1243919A Centrifugal pump shaped by punching and welding and its manufacture method |
| 11/1998 | |
| 11/03/1998 | US5829292 Rolling annular workpieces |
| 11/1997 | |
| 11/26/1997 | EP0808679A1 Rolling annular workpieces |
| 07/1997 | |
| 07/10/1997 | WO1997024198A1 Apparatus and method for work hardening an endless belt for use in a belt caster |
| 06/1997 | |
| 06/24/1997 | US5640868 Apparatus and method for work hardening an endless belt for use in a belt caster |
| 02/1994 | |
| 02/22/1994 | US5287774 Method and device for producing seamless ribbon and wire loops, and their use as cuttings tools in ribbon and wire saws |
| 01/1993 | |
| 01/13/1993 | EP0522542A1 Method for producing continuous seamless wire belts |
| 07/1988 | |
| 07/19/1988 | US4757701 Six stage rolling apparatus for forming endless metal belts |
| 02/1986 | |
| 02/04/1986 | US4568617 Thin bands and method and apparatus for production thereof |
| 09/1985 | |
| 09/04/1985 | EP0153367A1 Thin bands and method and apparatus for production thereof |
| 04/1985 | |
| 04/16/1985 | US4510781 Ring rolling |
| 02/1985 | |
| 02/28/1985 | WO1985000765A1 Thin bands and method and apparatus for production thereof |
| 09/1984 | |
| 09/25/1984 | CA1175127A1 Ring rolling mill |
| 06/1984 | |
| 06/19/1984 | US4454739 Ring rolling mill |
| 10/1982 | |
| 10/20/1982 | EP0063103A1 A ring rolling mill |
| 06/1982 | |
| 06/01/1982 | US4332575 Composite driving belt |
| 02/1981 | |
| 02/10/1981 | CA1095292A1 Apparatus and method for guiding a ring structure during the manufacture thereof |
| 08/1980 | |
| 08/06/1980 | EP0014014A1 A composite driving belt, endless metal band for a driving belt and a method of processing such a band |
| 12/1979 | |
| 12/04/1979 | US4176538 Method and apparatus for the forming of metal endless belts from blanks of tubular material |
| 11/1979 | |
| 11/06/1979 | US4173134 Apparatus and method for guiding a ring structure during the manufacture thereof |
| 08/1979 | |
| 08/14/1979 | US4164134 Method of manufacturing a metallic belt of high strength, and apparatus for use in said method |
| 11/1976 | |
| 11/23/1976 | US3992914 Rolling operations |
| 11/23/1976 | US3992911 Diametral control of rolled annular workpieces by weighing |
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