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)
08/1997
08/06/1997EP0787047A1 Process for heading pipe ends and device for implementing it
07/1997
07/31/1997WO1997027045A2 Metal sandwich structure with integral hardpoint
07/31/1997DE19602490A1 Hydro-forming equipment for long tubular components
07/24/1997DE19614243C1 Locking pressure applicator for forming tool
07/22/1997US5649439 Tool for sealing superplastic tube
07/22/1997US5649438 Method and apparatus for pneumatic forming of thin foil materials
07/17/1997WO1997025165A1 Method and apparatus for shaping a container
07/16/1997EP0784016A1 Nestable drawn pieces as well as a process and a device for fabricating the same
07/16/1997EP0783425A1 Ladder frame assembly for a motor vehicle
07/16/1997EP0783383A1 Fill and pressurization apparatus
07/15/1997US5647239 Die for superplastic forming
07/10/1997WO1997024558A1 Method and apparatus for containing and suppressing explosive detonations
07/08/1997US5645747 Composite consolidation using induction heating
07/08/1997US5645744 Retort for achieving thermal uniformity in induction processing of organic matrix composites or metals
07/08/1997US5644829 Method for expansion forming of tubing
07/02/1997CN1153489A Fill and pressurization apparatus
06/1997
06/26/1997WO1997022426A2 Electromagnetic joining or welding of metal objects
06/24/1997US5641422 Thermoplastic welding of organic resin composites using a fixed coil induction heater
06/24/1997US5641176 Process of hydroforming tubular suspension and frame components for vehicles
06/17/1997US5638724 Method of making a ceramic die
06/10/1997US5636440 Process for manufacturing a hollow blade for a turbo-machine
06/03/1997US5634364 Segmented coil for use in electromagnetic can forming
05/1997
05/27/1997US5632508 Ladder frame assembly for a motor vehicle
05/27/1997US5632172 Method and device for forming sheet metal
05/20/1997US5630334 Liquid impact tool forming mold
05/13/1997US5628220 High-pressure bulge-forming system for tubular workpieces
05/07/1997EP0771598A1 Process for reducing the friction by hydraulic forming with internal high pressure and device for hydraulic forming
05/06/1997US5626051 Process and device for forming a corrugated metal sheet and corrugated metal sheet obtained by this process
05/02/1997EP0770435A1 Method for making a construction part and axle support
04/1997
04/29/1997US5624594 Fixed coil induction heater for thermoplastic welding
04/24/1997WO1997005022A3 Thin walled cover for aerosol container
04/17/1997WO1997013683A1 Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture
04/17/1997DE19610367A1 Use of hydraulic deep drawing press for hydro-forming tubular components
04/16/1997EP0767712A1 Process for producing an essentially tubular housing substantially closed on all sides
04/15/1997US5619878 Method and device for manufacturing a corrugated metal pipe
04/10/1997WO1997012706A1 Systems and methods for making decorative shaped metal cans
04/10/1997WO1997012705A1 Systems and methods for making decorative shaped metal cans
04/10/1997WO1997012704A1 Systems and methods for making decorative shaped metal cans
04/10/1997DE19600755C1 Stackable drawn part, especially of sheet metal
04/03/1997DE19639895A1 Rahmenstruktur für eine Fahrzeugkarosserie Framework structure for a vehicle body
04/02/1997EP0765711A1 Method of fabricating a hollow turbine blade
03/1997
03/27/1997WO1997010907A1 Tube forming on an end fitting
03/25/1997US5613453 Method and apparatus for containing and suppressing explosive detonations
03/20/1997DE19533828A1 Formation of tubular blanks by high internal pressure
03/18/1997US5611944 Hollow component manufacture
03/12/1997EP0761335A1 Hydroforming method and apparatus
03/05/1997EP0760265A1 Tube and its application in the manufacturing of components of vehicle axles and vehicle axle with such a tube
03/05/1997EP0760264A1 Hydraulic forming device for tubular parts
02/1997
02/27/1997DE19531035A1 Procedure for moulding of flat workpieces
02/26/1997EP0759120A1 Exhaust manifold for a multi-cylinder internal combustion engine
02/26/1997CN1034108C Manufacture method of integral moulded splined hub
02/20/1997DE19523763A1 Method for prodn of curved exhaust pipe section used in vehicle
02/19/1997EP0758565A1 Process and apparatus for realising perforations through double walls of structural members by the internal pressure forming method and a herewith manufactured transversal oscillating lever
02/18/1997US5603449 Forming of diffusion bonded joints in superplastically formed metal structures
02/13/1997WO1997005022A2 Thin walled cover for aerosol container
02/13/1997CA2226840A1 Thin walled cover for aerosol container and method of making same
02/12/1997EP0757600A1 Method and apparatus for hydro-forming thin-walled workpieces
02/11/1997US5600983 Controlled time-overlapped hydroforming
02/04/1997US5599472 Resealable retort for induction processing of organic matrix composites or metals
01/1997
01/22/1997EP0754098A1 Prethinning for superplastic forming
01/14/1997US5592842 Method and device for shaping details by means of superplastic forming
01/07/1997US5591511 Superplastically formed structure having a perforated skin
01/07/1997US5591370 System for consolidating organic matrix composites using induction heating
01/07/1997US5591369 Method and apparatus for consolidating organic matrix composites using induction heating
12/1996
12/27/1996WO1996041957A1 Hydraulic pressure boosting unit, in particular for a press operating according to the high inner pressure extrusion process
12/27/1996WO1996041693A1 Fill and pressurization apparatus
12/27/1996WO1996041692A1 Hydraulic pressure boosting unit, in particular for a press operating according to the high inner pressure extrusion process
12/27/1996EP0749892A1 Beam for a vehicle frame and its method of manufacturing
12/27/1996CA2224208A1 Hydraulic pressure boosting unit, in particular for a press operating in accordance with the high inner pressure shaping process
12/24/1996US5587098 Joining large structures using localized induction heating
12/24/1996US5586460 Device with peak current loop and process for the magnetic shaping of metal parts
12/12/1996WO1996039291A1 Method for achieving thermal uniformity in induction processing of organic matrix composites or metals
12/12/1996DE19521102A1 Hydraulische Druckübersetzereinheit, insbesondere für eine nach dem Innenhochdruckumformverfahren arbeitende Presse Hydraulic pressure boosting unit, especially for a working according to the hydroforming press
12/12/1996DE19521101A1 Hydraulische Druckübersetzereinheit, insbesondere für eine nach dem Innenhochdruckumformverfahren arbeitende Presse Hydraulic pressure boosting unit, especially for a working according to the hydroforming press
12/10/1996US5582052 Controlled time-overlapped hydroforming
11/1996
11/21/1996DE19518252A1 Production of metallic hollow body using high internal pressure
11/20/1996EP0693981A4 Apparatus and method for the stretch forming of elongated hollow metal sections
11/20/1996CN1136339A One-piece hollow camshaft and process for producing it
11/19/1996US5575172 Device for producing hollow bodies according to an internal high pressure metal forming process
11/19/1996US5575165 Method of dent removal using a resonance damping vacuum blanket
11/13/1996EP0742057A2 Process of hydroforming tubular suspension and frame components for vehicles
11/13/1996CN1135386A Explosion formation method for continuous casting crystallizer
11/06/1996EP0740971A1 Method of manufacturing a bottle-shaped metal container
11/06/1996EP0740970A2 Seal head for tube expansion apparatus
11/06/1996EP0740969A1 Process for manufacturing a metallic hollow corpus of complex shape
11/05/1996US5571436 Induction heating of composite materials
11/05/1996US5570602 Apparatus for internal high-pressure molding
11/05/1996US5570507 Deflagration method for making a camshaft
10/1996
10/31/1996WO1996033838A1 Device and process for shaping workpieces with laser diode radiation
10/29/1996US5568742 Apparatus for internal high-pressure forming
10/24/1996DE19513559A1 Apparatus for shaping wall of tube having double layered wall
10/24/1996DE19511970A1 Forming double=walled tubing for air ducting or car industry
10/23/1996CN1134124A Process for forming hollow stepped shafts of cold-formable metal by internal high pressure
10/17/1996DE19513444A1 Hydrostatic cold-forming of sheet metal
10/10/1996WO1996031300A1 Process for producing an essentially tubular housing substantially closed on all sides
10/10/1996DE19512657A1 Verfahren zum Herstellen eines im wesentlichen allseitig geschlossenen im wesentlichen rohrförmigen Gehäuses A method for preparing a substantially closed on all sides substantially tubular housing
10/08/1996US5561902 Method of manufacturing a ladder frame assembly for a motor vehicle
10/03/1996WO1996030138A1 Air bearing assist in pneumatic forming of thin foil materials
09/1996
09/25/1996EP0733542A1 Frame for motor vehicles, especially for passenger cars
09/25/1996EP0733540A1 Hollow beam for a structural frame of a motor vehicle
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