Patents
Patents for B21D 26 - Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces (5,593)
04/2003
04/17/2003US20030070464 Coating for superplastic and quick plastic forming tool and process of using
04/15/2003US6548791 Energy storage apparatus and inductor tools for magnetic pulse welding and forming
04/15/2003US6547895 Superplastic multi-layer forming
04/15/2003US6547267 Axle system for articulated arrangement of vehicle axles in motor vehicles and method for manufacturing same
04/10/2003WO2003029069A2 Truck cab space frame
04/10/2003WO2003028914A1 Method of manufacturing hollow member
04/10/2003WO2002024371A3 Method and apparatus for the manufacturing of structural members
04/09/2003CN1105049C Ladder frame assembly for motor vehicle
04/03/2003DE10150092C1 Process for charging inner high pressure deforming presses with several parts comprises inserting all parts of the workpiece into the lower part of an assembly device, and controlling the position of the parts in the lower part
04/02/2003EP1296781A1 A method for producing a structural element with a reinforced bend and a structural element
04/02/2003EP1100637B1 Device and method for expansion forming
04/01/2003US6539764 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same
03/2003
03/27/2003US20030057764 Hydroformed axle with weldless brake flange and bearing shoulder
03/27/2003US20030056560 Method of expanding an intermediate portion of a tube using an outward radial force
03/26/2003CN1404954A Flexible lamina for laser impact treatment
03/26/2003CN1404938A Method for making non-mormal-periphery handle
03/26/2003CN1404937A Punching method of hollow handle
03/25/2003US6537682 Application of friction stir welding to superplastically formed structural assemblies
03/25/2003US6536251 Apparatus for performing hydroforming operation
03/20/2003US20030051327 Apparatus and method for forming a tube having an article attached thereto
03/19/2003EP1293415A1 Automobile strengthening member
03/19/2003EP1293271A2 Method and device for pressing workpiece
03/19/2003EP1293270A2 Axle assembly and a method of forming an axle
03/19/2003EP1109636B1 Method of hydroforming tubular members
03/19/2003EP0885155B1 Method of making an aerosol container
03/19/2003CN1404423A Hydroforming flush system
03/19/2003CN1403238A Fast die machining method and apparatus based on laser shock wave technology
03/18/2003US6532785 Method and apparatus for prefilling and hydroforming parts
03/18/2003US6532784 Mechanical hydroforming with improved lubrication
03/13/2003US20030049482 Multisheet sandwich structures with throughholes
03/13/2003US20030046966 Plural sheet superplastic forming equipment and process
03/13/2003DE10135561C1 Special model bodywork component manufacturing process, for vehicle, involves deep drawing and deforming under pressure
03/11/2003US6530252 Hydroforming method and hydroforming device
03/05/2003EP1287921A2 Method of making workpieces after internal hydroforming process
03/05/2003CA2401059A1 Aluminum extrusion material for hydraulic bulge forming and hydraulic bulge forming method using the extrusion material
02/2003
02/26/2003CN1398686A Apparatus and method of lining steel pipe with stainless steel
02/20/2003WO2003013757A1 Workpiece forming
02/20/2003WO2003013755A1 Method and device for bending a cylindrical tube or the like
02/20/2003US20030034339 Method of joining a rod-shaped heating element with a tubular carrier element, and a glow plug including a rod-shaped heating element in a tubular carrier element
02/18/2003US6519992 Method for operating a forming press
02/18/2003US6519851 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same
02/13/2003US20030029027 Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure
02/12/2003EP1283081A2 Forming, especially for internal high pression forming
02/12/2003EP1282500A1 Method and device for making a cast part from a plastic/metal compound and device use
02/12/2003EP1117495B1 Mechanical hydroforming with improved lubrication
02/11/2003US6516646 Device for manufacturing a hollow body from two plates
02/11/2003US6516645 Hot die cleaning for superplastic and quick plastic forming
02/06/2003US20030024711 Tubing expansion
02/06/2003US20030024095 Method and device for connecting two components and an assembly of the components
02/05/2003EP1281915A1 Method for connecting a rod-shaped heating body with a tubular support and glow plug obtained by this method
02/04/2003US6513243 Method of producing front axles for industrial vehicles
02/04/2003US6513242 Method of manufacturing a vehicle body and frame assembly including hydroformed side rails
01/2003
01/30/2003DE19932810C2 Verfahren zur Herstellung einer Nockenwelle und danach hergestellte Nockenwelle A method for producing a camshaft, and then prepared camshaft
01/30/2003DE10141902C1 Engine cylinder block manufacturing method uses internal pressure for deformation of cylinder sleeve into intimate contact with hollow cylindrical wall formed during casting of crank housing
01/29/2003EP1279449A2 Method and device for connecting two objects
01/29/2003EP1133367B1 Method for operating a forming press
01/29/2003EP1015149B1 Hydroforming of a tubular blank having an oval cross section and hydroforming apparatus
01/29/2003CN2532924Y Downhole casing expanding pellet for oil field
01/28/2003US6510720 Hydraulic pressure forming using a self aligning and activating die system
01/28/2003US6510601 Invar forming method for making tooling
01/23/2003WO2003006191A1 Creep forming a metallic component
01/22/2003EP1276570A2 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding
01/22/2003EP1152843B1 Sealing method
01/22/2003CN1099332C Method for manufacturing cap of container
01/21/2003US6508394 Method for making multisheet metal sandwich structure with throughholes
01/21/2003CA2218457C Process for manufacturing a hollow turbine engine blade
01/16/2003WO2003004190A1 Method for expanding a tubular blank
01/16/2003US20030010079 Apparatus for sealing an end portion of a tubular workpiece in a mold for internal high-pressure forming
01/15/2003EP1275448A2 Device for sealing the end of a tubular workpiece in an internal high pressure forming tool
01/15/2003EP1274523A2 Hydroforming flush system
01/14/2003US6505389 Apparatus and method for forming a tube having an article attached thereto
01/09/2003US20030008171 Formed via heating or soaking; tensile strength; for underbody components of vehicles
01/09/2003US20030006270 Dome made of aluminum alloy, particularly intended to form the bottom of a tank, and method of manufacturing it
01/09/2003US20030005738 Hose fitting and die for preparation
01/09/2003US20030005737 Hydroforming process and apparatus for the same
01/08/2003EP1272291A1 Process for producing a tubular component
01/07/2003US6502822 Apparatus and method for creating a seal on an inner wall of a tube for hydroforming
01/03/2003WO2003000945A1 Geometrically articulated amorphous metal alloys, processes for their production and articles formed therefrom
01/03/2003WO2003000441A1 Method for producing a structural part of a motor vehicle body and corresponding structural part
01/02/2003US20030000624 Shape and magnetic anisotropy of each sublayer of the magnetoresistive layer is stabilized to ensure improved reading characteristics
01/02/2003US20030000275 Method and apparatus for superplastically forming a workpiece
01/02/2003US20030000270 Forming large titanium parts
01/02/2003EP1270192A1 C-shaped frame for a machine for working and particularly forming workpieces
01/02/2003EP1270107A1 Apparatus for performing a hydroforming operation
01/02/2003EP1270106A1 Method for the pressure medium based forming of sheet metal workpieces and use of pressure medium in this method
01/02/2003EP1270101A1 Thin webbed tubular structure and method for making the same
01/02/2003EP1268099A1 Method for producing components using a flowable active medium and a forming tool
01/02/2003EP1268098A1 Superplastic forming method
01/02/2003EP1268097A2 Tubular assembly having hydroformed interconnecting member and method for making same
12/2002
12/31/2002US6499212 Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure
12/26/2002US20020195178 Articulated topographical definition
12/26/2002US20020195155 Thin walled compartmented tubular structure and its manufacturing process
12/24/2002US6497128 Method of hydroforming a fuel rail for a vehicular fuel delivery system
12/24/2002US6497030 Method of manufacturing a lead screw and sleeve mechanism using a hydroforming process
12/24/2002CA2235853C Method and apparatus for hydroforming metallic tube
12/18/2002CN1096390C Thin walled cover for aerosol container and aerosol container having same
12/17/2002US6493913 Device for hydraulic high pressure forming of a tubular component or a blank
12/12/2002DE10127501A1 Complex-shaped hollow body producing process involves preparing hollow blank and pair of sheet cutouts, placing them in common tool and pressurizing
12/11/2002EP1264645A2 Welded steel pipe having excellent hydroformability and method for making the same
12/05/2002US20020179688 Diffusion bonded multisheet SPF structure
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