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)
03/1998
03/26/1998DE19639335A1 High pressure metal press operating method
03/26/1998DE19638688A1 Sealing device for unit for moulding hollow bodies
03/26/1998DE19638679A1 Sealing device for unit for moulding hollow bodies
03/25/1998EP0830907A2 Sealing device for an apparatus for expansion moulding
03/25/1998EP0830906A1 Closure device for an expansion molding apparatus
03/25/1998EP0830221A1 Hydraulic pressure boosting unit, in particular for a press operating according to the high inner pressure extrusion process
03/24/1998US5730016 Method and apparatus for electromagnetic forming of thin walled metal
03/24/1998US5729901 Method of manufacturing hollow articles by superplastic forming and diffusion bonding
03/18/1998CN1176158A Explosive forming method of crystallizer
03/17/1998US5728309 Method for achieving thermal uniformity in induction processing of organic matrix composites or metals
03/12/1998DE19633760A1 Hydroforming process obviating long-stroke, expensive machinery
03/05/1998WO1998008633A1 Hydroforming die assembly and method for pinch-free tube forming
03/04/1998EP0826440A1 Apparatus for forming metal sections
03/04/1998CN2275486Y Swell mould for pot making machine
03/03/1998US5723849 Reinforced susceptor for induction or resistance welding of thermoplastic composites
02/1998
02/28/1998CA2213687A1 Equipment for shaping metal sections
02/26/1998WO1998007547A1 Superplastically forming a structural member
02/25/1998EP0824978A1 Device for remodelling a hollow object
02/24/1998US5720092 Method for hydroforming a vehicle space frame
02/19/1998DE19728276A1 Construction of preform for internal high pressure deformation
02/19/1998DE19644401A1 Producing sharp-edged cavity in workpiece
02/18/1998EP0824048A1 Method of making a hollow blade for a turbomachine having a release material after welding
02/18/1998EP0824047A1 Process and device for creating a relatively sharpedged depression in a workpiece during internal pression forming
02/17/1998US5718048 Method of manufacturing a motor vehicle frame assembly
02/11/1998EP0822880A1 Device and process for shaping workpieces with laser diode radiation
02/10/1998US5715718 Apparatus for reconfiguring a tubular workpiece
02/10/1998US5715644 Superplastically formed, diffusion bonded panels with diagonal reinforcing webs and method of manufacture
01/1998
01/29/1998WO1998003797A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames
01/29/1998CA2282290A1 Electromagnetic joint forming method and apparatus and improved mobile unit frames
01/28/1998EP0820917A1 Guide roller assembly for crawler type vehicles and method for forming guide roller
01/27/1998US5711177 Method for corrugating a metallic pipe
01/27/1998US5711059 Internal high-pressure forming process and apparatus
01/20/1998US5710414 For counteracting sagging during thermoplastic welding
01/14/1998EP0817689A1 Air bearing assist in pneumatic forming of thin foil materials
01/08/1998DE19624955A1 Mobile pipe line manufacturing process
01/07/1998EP0815985A1 Method and apparatus for the hot-forming of tubular box-type elements of any shape made from a light alloy
01/07/1998EP0757600A4 Method and apparatus for hydro-forming thin-walled workpieces
01/06/1998US5705794 Combined heating cycles to improve efficiency in inductive heating operations
01/06/1998US5704513 Thin walled cover for aerosol container and method of making same
01/02/1998DE19724623A1 Threaded spindle with hydro-form structure produced from hollow tube for vehicles
12/1997
12/31/1997CN1036841C Explosive shaping method for continuous cast crystallizer
12/23/1997US5700995 Superplastically formed part
12/18/1997DE19624036A1 Deep drawing of metal sheet materials
12/17/1997EP0812379A1 Assembled multi-layer shafts
12/11/1997WO1997046341A1 Process and device for producing camshafts
12/11/1997DE19622372A1 Verfahren und Vorrichtung zum Herstellen von Nockenwellen Method and apparatus for producing camshafts
12/11/1997CA2257354A1 Process and device for producing camshafts
12/04/1997WO1997045216A1 Method and forming die for fabricating torque joints
12/04/1997CA2255972A1 Method and forming die for fabricating torque joints
12/03/1997EP0759120B1 Exhaust manifold for a multi-cylinder internal combustion engine
12/02/1997US5692406 Gas inlet for a superplastic forming die and method of use
11/1997
11/26/1997EP0808675A1 Process and forming tool for creating a link to a hollow corpus
11/26/1997EP0808674A1 Device for manufacturing formed pieces by high pressure forming
11/25/1997US5689987 Method for determining the proper progress of a superplastic forming process by monitoring gas-mass outflow
11/20/1997DE19628688C1 Press for internal high pressure forming hollow blanks
11/19/1997EP0710164B1 Device for encasing workpieces
11/18/1997US5687900 Structural panel having a predetermined shape and an associated method for superplastically forming and diffusion bonding the structural panel
11/18/1997US5687599 Method of forming a can with an electromagnetically formed contoured sidewall and necked end
11/13/1997WO1997041979A1 Process for manufacturing metal bodies
11/13/1997DE19617219A1 Hollow shaft e.g. as camshaft
11/04/1997US5684341 Electromagnetic generator for fast current and magnetic field pulses, for example, for use in magnetic metal working
11/04/1997US5683608 Ceramic die for induction heating work cells
11/04/1997US5683607 Rapid heating and controlled cooling in a single cycle in an induction heating press using an actively cooled induction coil embedded in a ceramic die set
11/04/1997CA2070100C Apparatus and method for hydroforming sheet metal
10/1997
10/30/1997DE4345341C2 Hydraulic press with shortened work time
10/30/1997DE4345339C2 Hydraulic press with shortened work time
10/30/1997DE19714631A1 Self-supporting motor vehicle body
10/29/1997EP0803301A1 Method of manufacturing an article by superplastic forming and diffusion bonding
10/23/1997WO1997038807A1 Process for increasing the wall thickness in hollow sections
10/21/1997US5679388 Protected seal for blow down platen
10/16/1997DE19614656A1 Manufacture of increased wall thickness on hollow profile, for IC engine exhaust pipe
10/15/1997EP0801139A1 Component
10/15/1997EP0800874A1 Bulge forming method and apparatus
10/15/1997EP0800474A1 Hollow, integral asymmetrical metal structure such as an aircraft wing slat trailing edge and method of manufacture
10/15/1997CN1162291A Ladder frame assembly for a motor vehicle
10/14/1997US5676512 Thin walled cover for aerosol container and method of making same
10/10/1997CA2200390A1 Component
10/07/1997US5673929 Process of hydroforming tubular suspension and frame components for vehicles
10/07/1997US5673470 Extended jacket end, double expansion hydroforming
09/1997
09/30/1997US5671629 Hydrostatic forming device and process
09/30/1997US5671522 Method and apparatus for sealing a pressure vessel
09/25/1997WO1997034789A1 Windscreen wiper system for vehicles and method of manufacturing it
09/25/1997DE19611138A1 Use of plastics injection moulding machine for forming hollow products from metal preforms
09/17/1997EP0795365A1 Process of making a fluid flow tube with varying cross section
09/17/1997EP0741614B1 Hollow titanium blade manufacturing
09/16/1997US5666727 Method of manufacturing a passenger compartment from a cylindrical tube
09/09/1997US5665933 Device for cladding tubes by means of an explosive process
09/03/1997EP0523215B1 Process for the hydrostatic shaping of hollow bodies of cold-workable metal and device for implementing it
09/02/1997US5662349 For a vehicle
09/02/1997US5661992 Superplastic forming system
08/1997
08/28/1997DE19606055A1 Verfahren und Vorrichtung zum Herstellen einer Halterung an einem Blechformteil aus dünnem Blech Method and apparatus for manufacturing a bracket to a sheet metal shaped part from thin sheet metal
08/27/1997CN2260674Y One-time forming device for thin-wall ball cover
08/21/1997WO1997029869A1 Hydrostatic forming device and process
08/21/1997WO1997029868A1 Method and device for producing a mounting on a thin sheet metal shaped part
08/21/1997CA2246681A1 Method and device for producing a mounting on a thin sheet metal shaped part
08/14/1997WO1997022426A3 Electromagnetic joining or welding of metal objects
08/07/1997WO1997027970A1 Multisheet metal sandwich structures
08/07/1997DE19603351A1 Apparatus for manufacturing tubular blanks
08/07/1997DE19602951A1 Magnetic forming of electrically conductive material workpieces
08/06/1997EP0787544A1 A latching mechanism for use in apparatus for hydraulic forming of sheet metal
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