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)
09/1996
09/25/1996EP0733539A1 Hollow beam for a structural frame of a motor vehicle
09/25/1996EP0733413A1 Method to produce a formed metal can body
09/25/1996CN1131588A Mold-extruding, expanding and forming process for multi-way pipe and its die equipment
09/24/1996US5557961 Hydroformed structural member with varied wall thickness
09/22/1996CA2172228A1 Method for making a metal box
09/18/1996CN2235333Y Hydraulic expansion and formation machine
09/12/1996DE19508632A1 Joining part to second part method
09/11/1996EP0730705A1 One-piece hollow camshaft and process for producing it
09/11/1996EP0595813B1 Die forming metallic sheet materials
09/10/1996US5553474 Apparatus for shaping superplastic metal workpiece
09/06/1996WO1996027077A1 Assembled multi-layer shafts
09/05/1996DE19606732A1 Gefügte Mehrlagenwellen Contributed multilayer waves
08/1996
08/21/1996EP0727343A1 Vehicle body and method of manufacture
08/21/1996EP0726823A1 Process for forming hollow stepped shafts of cold-formable metal by internal high pressure
08/21/1996CN1032576C Mould-less explosive forming method for sealing head of metal cylinder
08/21/1996CN1032575C Mould-less explosive forming method for complex ball-shape container of special material
08/15/1996WO1996024448A1 Process for the production of a valve housing
08/14/1996EP0726103A1 Method of manufacturing a valve body
07/1996
07/30/1996US5540075 Method and apparatus for shock release of thin foil materials
07/17/1996CN2231147Y Water explosion forming vacuum machine tool for full span beam
07/09/1996US5534354 Multiple density sandwich structures
07/09/1996US5533372 Controlled material flow hydroforming
06/1996
06/25/1996US5530228 Process for consolidation of composite materials
06/25/1996US5530227 Method and apparatus for consolidating organic matrix composites using induction heating
06/20/1996DE4444759A1 Method of mfg. an exhaust inlet connection for catalytic converter of motor vehicle
06/20/1996DE19514285C1 Vorrichtung zum Umformen von Werkstücken mit Laserdiodenstrahlung Apparatus for shaping workpieces with laser radiation
06/20/1996DE19506067C1 Aperture cutter for pressure moulded items
06/11/1996US5524466 Method and apparatus for hydro-forming thin-walled workpieces
05/1996
05/23/1996DE4441192A1 Method for shaping material with accurate control of shaping parameters
05/08/1996EP0710164A1 Device for encasing workpieces
05/02/1996WO1996012578A1 Process for heading pipe ends and device for implementing it
05/02/1996WO1996012576A1 Method and apparatus for shock release of thin foil materials
05/02/1996DE4437395A1 Verfahren zum Anstauchen von Rohrenden und Vorrichtung zur Durchführung des Verfahrens Method for upsetting tube ends and device for carrying out the method
05/02/1996DE4436436A1 Method and appts. for hydrostatic forming of metal sheets
04/1996
04/30/1996US5511404 Seal head for tube expansion apparatus
04/25/1996DE4436437A1 Process for hydrostatic reshaping of cold metal sheeting
04/18/1996DE4436615A1 Magnetic forming of metal workpieces at high efficiency
04/10/1996CN1119971A Manufacture method of integral moulded splined hub
04/09/1996US5505068 Method and apparatus for shaping hollow-section workpieces
04/04/1996WO1996009949A1 Ladder frame assembly for a motor vehicle
04/03/1996EP0704258A1 Method and device for forming sheet metal
03/1996
03/28/1996DE4434441A1 Appts. for prodn. of hollow parts by internal pressure forming process
03/27/1996EP0703019A1 Method and device for shaping details by means of superplastic forming
03/21/1996DE4432692A1 Appts for shaping with high inner pressure
03/19/1996US5499520 Apparatus for forming a tubular frame member
03/13/1996EP0700738A1 Method of producing a hollow turbine blade
02/1996
02/28/1996EP0455806B1 Apparatus and method for hydroforming sheet metal
02/15/1996DE4428435A1 Production method for air gap insulated tube
02/07/1996EP0695592A1 Method and apparatus for making a metallic ondulated tube
01/1996
01/31/1996EP0694352A1 Process for manufacturing hollow bodies structures with metal sheet
01/31/1996EP0693981A1 Apparatus and method for the stretch forming of elongated hollow metal sections
01/25/1996DE4425984A1 Method for producing a hollow metal component
01/24/1996EP0693331A1 Device for coupling a conduit-pipe to a tube
01/23/1996US5485737 Apparatus for hydroforming a vehicle manifold
01/09/1996US5481892 Apparatus and method for forming a tubular member
01/02/1996US5479705 Method of manufacturing an article by superplastic forming and diffusion bonding
12/1995
12/21/1995WO1995034389A1 Method and apparatus for pneumatic forming of thin foil materials
12/19/1995US5475911 Multi-stage dual wall hydroforming
12/13/1995EP0686440A1 Hydroforming apparatus
12/06/1995EP0592495B1 Superplastic deformation of diffusion bonded aluminium structures
12/05/1995US5471857 Process for hydroforming a vehicle manifold
11/1995
11/28/1995US5470013 Method of cladding tubes
11/28/1995US5469618 Method for manufacturing hollow airfoils (two-piece concept)
11/23/1995WO1995031635A1 Pipe junction and device for producing the same
11/23/1995DE4417460A1 Forming of sheet by hydraulic means
11/23/1995CA2189968A1 Pipe junction and device for producing the same
11/21/1995US5467626 Integral forming die system for superplastic metal forming
11/16/1995DE4416147A1 Verfahren zum Herstellen eines Längshohlkörpers und hierfür einsetzbare Innenhochdruckumformpresse A method for producing a longitudinal hollow body and can be used for this purpose Innenhochdruckumformpresse
11/09/1995WO1995029775A1 Method and apparatus for hydro-forming thin-walled workpieces
11/09/1995CA2184996A1 Method and apparatus for hydro-forming thin-walled workpieces
10/1995
10/31/1995US5462772 Methods for forming artificial diamond
10/25/1995CN1110635A Manufacture method of metal sculpture works
10/24/1995US5460773 Seal for blow down platen
10/19/1995WO1995027576A1 Forming grooves in a tubular member
10/19/1995WO1995027575A1 Prethinning for superplastic forming
10/19/1995DE4427140C1 Pressure=formed hollow item
10/17/1995US5457977 Method and apparatus for reforming a tube
10/17/1995US5457884 Method of manufacturing an article by superplastic forming and diffusion bonding
10/12/1995DE4412272A1 Compact hydraulic assembly useful esp. for pressurising hollow body
10/04/1995EP0630308B1 A device for cladding tubes by means of an explosive process
10/04/1995EP0626895B1 A method of cladding tubes
09/1995
09/27/1995EP0673697A1 Method and apparatus for making compound pipes
09/27/1995EP0673694A1 Method of forming metallic bodies with high pressures applied by a pressure transmitting medium, application of the method and device therefor
09/19/1995US5451472 Multiple density sandwich structures and method of fabrication
09/19/1995CA2099082C Method and apparatus for making cam shafts
09/12/1995US5449109 Method for superplastic forming by internal pressure
09/12/1995US5448829 Method of installing a gas injection tube
08/1995
08/30/1995CN2206165Y Double directional explosive forming container closing device
08/29/1995US5445002 Fill and pressurization apparatus
08/29/1995US5445001 Method and apparatus for forming and cutting tubing
08/23/1995EP0668116A1 Deflagration method and apparatus for making a cam shaft
08/22/1995US5442846 Procedure and apparatus for cold joining of metallic pipes
08/19/1995CA2142662A1 Deflagration method and apparatus for making a cam shaft
08/03/1995WO1995020441A1 Hollow titanium blade manufacturing
08/02/1995EP0665072A1 Device for high pressure forming
08/02/1995EP0665071A1 Device for high pressure forming
07/1995
07/27/1995DE4402298A1 Process and equipment for profiling sheet metal parts of open curved cross section
07/26/1995EP0523216B1 Device for the hydrostatic shaping of hollow bodies of cold-workable metal
07/25/1995US5435163 Apparatus for hydraulically shaping a hollow body
07/11/1995US5431327 Superplastic deformation of diffusion bonded aluminium structures
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56