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) |
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03/23/1994 | EP0588528A1 Apparatus and method for forming and hydropiercing a tubular frame member |
03/16/1994 | EP0586620A1 Process for the low-pollution operation of an explosion device and suitable explosion device for implementing this process. |
03/16/1994 | CN1083750A High-energy wholly shaping end-closing technology without mould |
03/03/1994 | WO1994004293A1 Process for the manufacture of assemblies composed of two glued pieces and including a forming stage |
02/23/1994 | EP0584020A1 Method of producing an assembly made of two glued pieces, the method including a forming step |
02/17/1994 | WO1994003290A1 Device for explosive forming of tubes of complex configuration |
02/15/1994 | US5285573 Method for manufacturing hollow airfoils (four-piece concept) |
02/08/1994 | CA1326768C Process for producing an assembled shaft |
02/02/1994 | EP0581458A2 Methods and apparatus for forming sheet metal using a liquid to form the metal directly |
02/02/1994 | CN1081400A Non-sealed contact type self-detonation reinforcing method |
01/26/1994 | EP0414731B1 Curved superplastic forming/diffusion bonding sandwich fabricated structures |
01/25/1994 | US5280672 Apparatus for making cam shafts |
01/18/1994 | US5279142 Hydrostatically deforming a hollow body |
01/11/1994 | US5277045 Superplastic forming of metals at temperatures greater than 1000 degree C |
01/11/1994 | CA1325883C Process for producing a connection |
01/04/1994 | US5275325 Pressurization system inlet assembly for superplastic forming and diffusion bonding |
01/04/1994 | US5275033 Metal can body shaping installation |
12/29/1993 | EP0575646A1 A method and a device for forming various workpieces |
12/28/1993 | US5273202 Method of manufacturing an article, a method of diffusion bonding and a vacuum chamber |
12/23/1993 | CA2086579A1 Method and a device for forming various workpieces |
12/14/1993 | US5269058 Design and processing method for manufacturing hollow airfoils |
11/18/1993 | EP0569561A1 Using exhaust gas mass flow rate to control superplastic forming |
11/04/1993 | DE4214557A1 Method for hydraulic expansion of closed hollow profiles - processes blank, which is pre-profiled before hydraulic expansion |
11/03/1993 | EP0568201A1 A method of manufacturing an article by superplastic forming and diffusion bonding |
11/03/1993 | EP0568188A1 Superplastically forming components by gas inflating partially united plates |
11/02/1993 | CA1323775C Process for producing assembled crankshafts by expanding sleeves arranged in divided journals |
10/26/1993 | US5256430 Underwater shock pressure |
10/19/1993 | US5253419 Method of manufacturing a hollow blade for a turboshaft engine |
10/14/1993 | WO1993020382A1 Metal pipe and process for producing the same |
10/13/1993 | EP0564732A1 Seal head for tube expansion apparatus |
10/13/1993 | CN1022386C Hydraulic expander for ring shape workpiece |
09/16/1993 | WO1993017825A1 A device for cladding tubes by means of an explosive process |
09/15/1993 | EP0560528A1 Manufacture of components by superplastic forming |
09/14/1993 | US5243758 Design and processing method for manufacturing hollow airfoils (three-piece concept) |
09/07/1993 | US5242102 Method for forming and diffusion bonding titanium alloys in a contaminant-free liquid retort |
09/07/1993 | US5242098 Method of explosively bonding composite metal structures |
09/02/1993 | WO1993016836A1 A method of cladding tubes |
08/31/1993 | US5240376 For a turbine engine |
08/31/1993 | US5239852 Apparatus and method for forming a tubular frame member |
08/17/1993 | US5235836 Seal head for tube expansion apparatus |
08/10/1993 | US5233856 External seal unit for tube hydroforming |
08/10/1993 | US5233854 Press apparatus for hydroforming a tube |
08/03/1993 | CA1320821C Method and apparatus for explosively welding a sleeve into a heat exchanger tube |
07/29/1993 | DE4203670A1 Method of formation of internal groove in tubular workpiece - involves applying axial load which causes buckling of workpieces |
07/29/1993 | DE4201730A1 Servo-assisted rack and pinion steering for vehicle - has integral, pressure moulded steel housing for steering mechanism and servo-piston. |
07/27/1993 | US5231259 Radiation manufacturing apparatus |
07/27/1993 | CA1320654C Metal denture base |
07/20/1993 | US5229562 Process for consolidation of composite materials |
07/20/1993 | US5228615 Molding alloy |
07/13/1993 | US5226578 Method of manufacturing an article, a method of diffusion bonding and a vacuum chamber |
07/08/1993 | DE4200047A1 Prodn. of workpiece by super-plastic forming - is carried out simultaneously with bonding on of second workpiece |
07/07/1993 | EP0549955A1 Method of the fluidised bed type for the shaping of sheet metal |
06/30/1993 | EP0549172A1 Design and processing method for manufacturing hollow airfoils (three-piece concept) |
06/30/1993 | EP0548859A1 Method of making support elements for vehicles |
06/22/1993 | US5220727 Method making cam shafts |
06/16/1993 | CN2136082Y Metal workpiece shaper operated by electromagnetic force |
06/10/1993 | WO1993010923A1 Using exhaust gas mass flow rate to control superplastic forming |
06/01/1993 | US5214949 Cold wall superplastic forming press with surface mounted radiant heaters |
06/01/1993 | US5214948 Forming metal parts using superplastic metal alloys and axial compression |
05/26/1993 | EP0543695A1 Method and installation for forming the body of a metallic can |
05/12/1993 | EP0541349A1 Forming of gas injection/exhaustion channels in diffusion bonded materials |
05/11/1993 | US5209093 Apparatus for superplastic forming of large cylindrical structures |
04/28/1993 | CN2130615Y Crane whole span beam hydraulic detonation forming machine tool |
04/27/1993 | US5205470 Method and apparatus for superplastic forming of hollow parts |
04/22/1993 | DE4134596A1 Method for hydrostatic forming of sheet metal - uses initial phase for material distribution, and end phase for actual forming |
04/20/1993 | US5203190 Method and apparatus for making a hydrocyclone separation chamber |
04/14/1993 | CN2129660Y Electric shock former |
04/14/1993 | CN1070853A Metal plate stuff half-module forming technology |
04/07/1993 | EP0535935A1 Improvement relating to diffusion bonded/superplastically formed cellular structures |
03/23/1993 | US5195239 Method for assembling shafts |
03/09/1993 | CA1314133C Method of forming reinforced box-section frame members |
03/02/1993 | US5189790 Method of fabricating a double walled pipe elbow |
02/23/1993 | US5187962 Apparatus and method for reshaping containers |
02/17/1993 | EP0527575A1 Manufacture of articles by diffusion bonding and superplastic forming |
02/17/1993 | EP0527570A1 Method of developing complex tool shapes |
02/04/1993 | WO1993001902A1 Die forming metallic sheet materials |
01/26/1993 | US5181647 Method and tooling for fabricating monolithic metal or metal matrix composite structures |
01/21/1993 | WO1993001020A1 Superplastic deformation of diffusion bonded aluminium structures |
01/20/1993 | EP0523360A1 Y-pipe and method for making the same |
01/20/1993 | EP0523216A1 Device for the hydrostatic shaping of hollow bodies of cold-workable metal. |
01/20/1993 | EP0523215A1 Process for the hydrostatic shaping of hollow bodies of cold-workable metal and device for implementing it. |
01/13/1993 | CN1067836A Explosive method for expansion joint between multi-hole plunger pump body and hole-wall lining pipe |
01/12/1993 | US5177990 Autofrettage device for tubes |
01/07/1993 | EP0521637A1 Apparatus and method for reshaping containers |
01/05/1993 | CA2071799A1 Apparatus and method for reshaping containers |
12/16/1992 | EP0517982A1 Method of tool development |
12/15/1992 | US5170557 For an internal combustion engine |
12/11/1992 | CA2049860A1 Method of tool development |
12/10/1992 | WO1992021918A1 Process for the low-pollution operation of an explosion device and suitable explosion device for implementing this process |
12/09/1992 | EP0517094A2 Forming process of amorphous alloy material |
12/08/1992 | CA1311159C Method of forming metal |
12/02/1992 | EP0516080A2 Method for generating a detonation pressure and apparatus therefor |
12/01/1992 | US5168169 Method of tool development |
12/01/1992 | CA1310812C Method for manufacturing a pipe with projections |
11/24/1992 | US5165304 Assembled shaft |
11/11/1992 | EP0512160A2 Autofrettage for tubes |
10/28/1992 | CN1065611A Volute shape thin sheet hydraulic integral stretch forming die |
10/28/1992 | CN1065610A Double-layer spherical container integral expansion making method |
10/28/1992 | CN1018800B Method of forming box-like frame members |
10/27/1992 | US5157969 Apparatus and method for hydroforming sheet metal |