| Patents for B21D 49 - Sheathing or stiffening objects (201) |
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| 04/10/2002 | EP1195208A2 Method to produce locally reinforced sheet metal |
| 09/11/2001 | US6287399 Metallic article resistant to buckling |
| 06/20/2001 | CN1299715A Manufacture of bimetallic compisite pipe |
| 05/30/2001 | CN1066359C Process and device for production of two-ply metal strip, and container wall made thereby |
| 04/11/2001 | CN1290599A Composite stainless steel pipe with carbon steel core and its producing technology |
| 03/21/2001 | CN1063363C Technology for producing composite pipe and composite forming sleeve cage |
| 01/31/2001 | EP1028303B1 Fin for heat exchanger |
| 01/03/2001 | CN1278754A Apparatus and method for encasing an object |
| 12/14/2000 | DE19925521A1 Curved frame section for a vehicle door or bodywork component is a hollow profile with an insert at the zone where higher loading forces are to be expected |
| 09/27/2000 | EP1037798A2 Apparatus and method for encasing an object in a case |
| 08/16/2000 | EP1028303A1 Fin for heat exchanger |
| 04/11/2000 | US6048628 Multiple-plate structure of zonal design for a shaped part |
| 11/18/1999 | DE19821482A1 Werkzeug zur Herstellung strukturierter dünner Bleche Tool for producing structured thin sheets |
| 11/17/1999 | EP0956912A1 Tool for manufacturing structured metal sheets |
| 08/26/1999 | DE19826290A1 Method for pressing multiple metal sheets |
| 08/03/1999 | US5932282 Process for producing a repair coating |
| 06/03/1999 | WO1999014119A3 Apparatus and method for encasing an object |
| 04/07/1999 | EP0906799A1 Blank for a structural member and method of manufacturing such a structural member for motor vehicles |
| 03/31/1999 | EP0904868A1 Plate for a structural element, structural element and method for making a structural element for motor vehicles |
| 03/25/1999 | WO1999014119A2 Apparatus and method for encasing an object |
| 03/25/1999 | CA2304088A1 Apparatus and method for encasing an object |
| 03/10/1999 | EP0900604A1 Formable, already preformed, thin-walled semi-finished product, especially made of metal |
| 01/27/1999 | CN1205923A Method for reinforcing structural members |
| 01/07/1999 | EP0888835A1 Method for making a metal piece |
| 10/13/1998 | US5819578 Process and appartus for producing reinforcement profiles on sheet metal panels |
| 09/02/1998 | CN1191781A Formed part having multiple-plate structure of zonal design |
| 08/12/1998 | EP0857526A1 Blank for plastic deformation, at least part of which is double-skinned |
| 06/18/1998 | DE19752427A1 Applying thin shells to cylinders |
| 05/20/1998 | CN1038402C Method for prodn. of B-Al composite pipe |
| 04/15/1998 | CN1178730A Technology for producing composite pipe and composite forming sleeve cage |
| 03/19/1998 | DE19737969A1 Plastically deformable semimanufactured product for forming part for vehicle chassis |
| 03/04/1998 | EP0826431A1 Method of producing a repair paint coating |
| 03/04/1998 | CN1174768A Technology for producing corrosion-proof pipe line with asphalt foam jacket |
| 02/28/1998 | CA2214281A1 A process for producing a repair coating |
| 02/11/1998 | EP0823297A1 Method of making metal plates with variable thickness |
| 12/09/1997 | US5694674 Method for making a cooking vessel |
| 11/20/1997 | DE19635447C1 Multilayer repair painting process, especially for car repairs |
| 03/20/1997 | DE19635477A1 Prestressed tool with profiled cylindrical core and multilayer strip or thread sheath |
| 12/10/1996 | CA2064136C Article constituted from a plate produced from a relatively soft metal and cooking vessel constituting such an article |
| 10/15/1996 | US5564247 High-rigidity sheet-metal structure |
| 10/09/1996 | EP0736344A1 Process and apparatus for producing reinforcement profiles on sheet metal panels |
| 09/24/1996 | CA2171809A1 Process and apparatus for producing reinforcement profiles on sheet metal panels |
| 04/09/1996 | US5506062 Article constituted from a plate produced from a relatively soft metal and cooking vessel constituting such an article |
| 03/05/1996 | US5495652 Insertion mechanism, a caulking mechanism and an insertion/caulking device |
| 01/24/1996 | CN1115269A Method for prodn. of B-Al composite pipe |
| 11/09/1995 | DE4416231A1 Continuous prodn. of a two-component metallic strip |
| 06/28/1995 | CN1104133A Process for the production of a two-ply metal strip and device for performing the process |
| 07/27/1994 | EP0556268B1 Sheathing method and product thereby obtained |
| 05/24/1994 | US5314553 Fiber-reinforced resin member and method of producing the same |
| 01/06/1994 | WO1994000256A1 Cold forming of rapidly solidified aluminum alloys |
| 09/08/1993 | EP0371115B1 Marine antifouling |
| 10/21/1992 | EP0509860A1 Article fabricated from a relatively soft metal plate and cooking vessel comprising such an article |
| 05/29/1992 | WO1992008558A1 Sheathing method and product thereby obtained |
| 12/18/1991 | EP0461253A1 Member made of fiber-reinforced resin and production thereof |
| 07/11/1991 | WO1991009724A1 Member made of fiber-reinforced resin and production thereof |
| 03/19/1991 | US4999903 Process of manufacturing composite tube by rolling and welding without elongating the same |
| 01/22/1991 | US4987036 Applying closely-spaced strips of copper or alloy thereof to uncured neoprene, curing, shrinkage to form continuous coating |
| 09/26/1990 | CN1009714B Method and apparatus for covering endless thin-wall metalic tape |
| 09/18/1990 | CA1274122A1 Manufacture of a composite tube |
| 06/06/1990 | EP0371115A1 Marine antifouling. |
| 01/02/1990 | CA1264116A1 Process and apparatus for tensioning an endless thin metal sheet on a wheel, roll or drum |
| 12/27/1989 | CN1006243B Composite pipe and method for mfg. the same |
| 12/14/1989 | WO1989012144A1 Marine antifouling |
| 09/26/1989 | CA1260375A1 Composite pipes and process for manufacturing the same |
| 09/26/1989 | CA1260243A1 Apparatus for closing a metallic shield around a cable core |
| 05/17/1988 | US4744503 Process and apparatus for tensioning an endless thin metal shell on a wheel, roll or drum |
| 05/10/1988 | US4743329 Process for manufacturing of composite pipes |
| 02/09/1988 | US4724027 Method of manufacturing a body wrapped by a metal foil |
| 09/02/1987 | CN86103270A Method and apparatus for covering endless thin-wall metalic tape |
| 06/30/1987 | US4675992 Method and apparatus for forming a smooth tube from a flat tape |
| 05/12/1987 | US4663928 Machine for winding on a cable, with a very short pitch, at least one metal sheathing wire |
| 01/20/1987 | CA1216782A1 Stiffened structural member and method of making |
| 10/29/1986 | EP0199713A2 Method for covering a drum with an endless thin metal coating |
| 08/27/1986 | EP0192274A1 Process for manufacturing composite pipes |
| 08/20/1986 | CN86100816A Composite pipe and method for manufacturing the same |
| 08/19/1986 | US4606119 Method and apparatus for forming a smooth tube from a flat tape |
| 07/02/1986 | CN85201531U Motor vehicle door curling machine |
| 05/28/1986 | EP0182763A2 Method of manufacturing a body wrapped by a metal foil |
| 04/30/1986 | EP0179300A1 Machine for winding at least one metallic wire on a cable at a very slow pace |
| 10/08/1985 | US4545105 Method of making bright-faced reinforced plastic bumper |
| 09/18/1985 | EP0154931A2 Method for making a composite tube |
| 02/19/1985 | US4499645 Procedure for manufacturing a roof element |
| 11/13/1984 | CA1177699A1 Method and apparatus for forming a smooth tube from a flat tape |
| 08/29/1984 | EP0117119A2 Stiffened structural member and method of making |
| 01/25/1984 | EP0099162A2 A method of fastening metallic members and a punch for carrying out said method |
| 11/23/1982 | US4359811 Method of coating or lining metals |
| 07/20/1982 | CA1127820A1 Process for applying a thick inset of antifriction resins on a surface |
| 05/26/1982 | EP0052207A2 Laminated plastics-metal material, and method of making the same |
| 05/04/1982 | US4327776 Thin-walled metal duct having integral reinforced coupling ends |
| 04/27/1982 | CA1122735A1 Telephone station with automaticswitch-over between pulse code dialling and multifrequency code dialling |
| 01/27/1982 | EP0044668A1 Improvements in and relating to conduits |
| 09/15/1981 | CA1108939A1 Method and means for processing metal |
| 07/07/1981 | US4277012 Apparatus for installing a ferrule |
| 04/14/1981 | US4262059 Method for making a thin-walled object |
| 02/03/1981 | US4248915 Grooves and ridges to extend anchoring surface |
| 01/27/1981 | CA1094526A1 Aircraft surface structure |
| 10/14/1980 | US4227294 Method of installing a ferrule |
| 07/08/1980 | US4211102 Method and means for processing metal sheets |
| 09/27/1977 | US4051286 Reinforced sheet for roofs and walls of trucks and trailers |
| 08/30/1977 | US4044581 Thin-walled metal duct having integral reinforced ends for joining and method and apparatus for its manufacture |