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Patent Searching and Data


Matches 501 - 550 out of 4,288

Document Document Title
WO/1997/027045A2
A superplastically formed, diffusion bonded sandwich structure (30) having integral metal hardpoints (40), made by joining two superplastic metal core sheets (36) together into a core pack (38) by welding or diffusion bonding along a pat...  
WO/1997/025165A1
Various methods and devices are disclosed for shaping/embossing thin-walled work pieces (e.g., drawn and ironed container bodies having a sidewall thickness of no more than about 0.007). One aspect is particularly apt for realizing compl...  
WO/1997/024558A1
A method and apparatus for enclosing, controlling, and suppressing the detonation of explosives in an explosion chamber is disclosed. The device comprises an elongate double-walled (1, 3) steel explosion chamber anchored to a concrete fo...  
WO/1997/022426A2
Two workpieces are joined together or welded to one another by inducing movement in a first of the two workpieces or a portion thereof by means of a pulsed magnetic force, whereby the first workpiece or portion impacts onto the second of...  
WO1997005022A3
An aerosol container cover having a central opening for a nozzle and an outer edge adapted for sealing attachment to the open end of an aerosol container body. The aerosol container cover being of a relatively thin walled metal and havin...  
WO/1997/013683A1
A hollow, integral asymmetrical metal structure, e.g. an aircraft wing slat trailing edge, including two gradually diverging outer skins (16, 18) with differing curvatures joined together at one edge (20). The structure further includes ...  
WO/1997/012705A1
A method of manufacturing a metallic can body (24) that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank (10) that has a sidewall that is of...  
WO/1997/012706A1
A method of manufacturing a metallic can body (24) that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank (10) that has a sidewall that is of...  
WO/1997/012704A1
A method of manufacturing a metallic can body (24) that is shaped distinctively in order to enhance its visual presentation to consumers includes, in one embodiment, steps of providing a can body blank (10) that has a sidewall that is of...  
WO/1997/010907A1
A process and apparatus for electromagnetically forming the end of an electrically conductive aluminum tube (32) onto an end fitting (34). The apparatus includes a main coil (104) and a field concentrator (156) movable into an opening (1...  
WO/1997/005022A2
An aerosol container cover having a central opening for a nozzle and an outer edge adapted for sealing attachment to the open end of an aerosol container body. The aerosol container cover being of a relatively thin walled metal and havin...  
WO/1996/041692A1
A hydraulic pressure boosting unit (11) is used in particular in a press operating according to the high inner pressure extrusion process. The hydraulic pressure boosting unit has a docking cylinder (10) with a docking piston that slides...  
WO/1996/041957A1
A known hydraulic pressure boosting unit has a pressure booster (11) with a primary piston (40) that slides axially in a first cylinder chamber (16), a secondary piston (41) located on one first side of the primary piston (40) and that p...  
WO/1996/041693A1
Fill and pressurization apparatus having a sectional fluid conductor (27) having a first section (27a) fixed relative to the surroundings, and a second section (27b) which moves toward the first section (27) to form an enclosure (Fig. 2)...  
WO/1996/039291A1
For forming or consolidating organic matrix composites, for example, an organic matrix composite panel (106) is sealed between sheets of a susceptor material (100, 102) that is susceptible to induction heating. The susceptor sheets (100,...  
WO/1996/033838A1
The invention relates to a device and a process for shaping workpieces with laser diose radiation. The invention is characterized in that, depending on the outline of the workpiece to be shaped, there is a plurality of diose lasers which...  
WO/1996/031300A1
For the economical production of a two-part valve housing it is proposed to make an intermediate product (10) from a tubular blank (20) by internal high-pressure forming which corresponds in a section on one side of a partition (T) to th...  
WO/1996/030138A1
A method for pneumatic forming of foil workpieces includes the steps of positioning a foil workpiece (12) between a first and a second forming element (14, 16), the second forming element (16) having at least one forming cavity (20), mov...  
WO/1996/027077A1
A hollow shaft (1) with external functional elements is assembled by radial expansion in given areas in the axial direction. The inner shaft tube (3) in the sections to be expanded is thus plastically deformed, and the external parts in ...  
WO/1996/024448A1
A process for the production of a metal valve body, in which a pipe section (10) is placed in a press mould (14) and shaped by means of a press tool (15). The ends of the pipe section are left as tubular connecting pieces. The central pa...  
WO/1996/012578A1
The invention solves the problem of providing tubular components with reinforced end cross-sections while preventing thermal overstress. The method consists in cold-forming by means of a set of tools consisting essentially of a shaped ho...  
WO/1996/012576A1
A method is provided for releasing a thin foil workpiece (12) from adherence with a resilient surface (41) to which it adheres due to compression occuring in a forming operation. The method includes the steps of applying pneumatic pressu...  
WO/1996/009949A1
A rail frame assembly for a motor vehicle comprises a rearward frame module having a pair of generally parallel rearward frame rail members interconnected by a rearward cross-member assembly. A central frame module includes a pair of gen...  
WO/1995/034389A1
A method and apparatus using pneumatic pressure and reduced, controlled clamping pressure to provide reliable, high speed pneumatic forming of thin foil workpieces (12) at ambient temperatures without lubricants or cull plates. Forming e...  
WO/1995/031635A1
In a weld-free pipe junction having at least two inlets (E) and one outlet (A), the outlet (A) is formed by a neck (4) shaped in the side wall of a pipe (1, 1') whose ends (2, 3) form both inlets (E). A device for producing such a pipe j...  
WO/1995/029775A1
A method and apparatus for hydro-forming the walls of thin-walled small tubes (1). A mold (10, 11) is provided having an internal surface (13) to support the wall of the tubing and defines cavities (16, 17) that correspond to the desired...  
WO/1995/027575A1
A process for superplastically forming a part from a blank of superplastic material such as titanium alloy, including enclosing and capturing a sheet of superplastic material having uniform thickness between a die lid and a die base. The...  
WO/1995/027576A1
In a method of forming grooves in a tubular member having an inner surface and an outer surface, an end of the tubular member (1) is inserted into a forming die (4) having a bore (5) of cylindrical configuration with a selected pattern o...  
WO/1995/020441A1
A titanium gas injection tube (18) is located within a counterbore (16) in the blade (10) halves which are to be bonded and formed. An internal stainless steel sleeve (24) is placed in the counterbore inside the titanium tube to resist b...  
WO1995008410A3  
WO/1995/014851A1
The invention relates to a hollow camshaft consisting of a cold-formable, heat-treatable metal or metal alloy or plastic and having fibres running parallel to the outer contours of the camshaft, and a process for its production, comprisi...  
WO/1995/012466A1
The invention relates to a process for forming hollow stepped shafts of cold-formable metal by internal high pressure with the following steps: provision of a tube outlet section and filling it with fluid; sealing at least the tube secti...  
WO/1995/008410A2
The present invention relates to a method of shaping hollow articles which method comprises locating said article in juxtaposition with a die or shaping surface means, introducing products of combustion under pressure interiorly of the a...  
WO/1995/003143A1
The invention relates to a device (2) for encasing workpieces, especially catalysts, with a close-lying casing (4) overlapping at the ends. The encasing device (1) has a receptacle (6) with several movable jaws (7) which positively surro...  
WO/1994/023860A1
Apparatus for bending and stretching symmetric and non-symmetric (in cross section) elongated hollow members (26). The apparatus includes removable jaw means (38, 39) located in opposed clamp assemblies of the apparatus for gripping the ...  
WO/1994/022611A1
Disclosed is apparatus (1) and a method for the stretch forming of an elongated hollow metal section (6), such as an aluminum extrusion. The apparatus and method uses one or more constraining means (15, 20, 21) secured to a forming die (...  
WO/1994/004293A1
Process for the manufacture of assemblies consisting of two formed and glued pieces. Both pieces (1 and 3) are disposed on a punch and die (2 and 4) provisionally separated in order to introduce sufficient pressure to hot form them. The ...  
WO/1994/003290A1
A device for explosive forming of tubes of complex configuration comprises an even number of split dies (8, 10) of cylindrical form, means for joining the split parts of the dies, which are common for each pair and consist of a rope (4) ...  
WO/1993/020382A1
Known metal pipes with inner and/or outer linings have the disadvantage that the fit between supporting pipe (1, 2, 3, 8, 9, 10, 20) and inner pipe (5, 14, 15, 21) or outer pipe (16), as well as the sealing of the individual pipes, which...  
WO/1993/017825A1
A device for internally cladding an outer tube with an inner tube by means of an explosion process. The invention is characterized in that the device includes an outer tubular fixture (1) in whicch a workpiece comprising the outer (2) an...  
WO/1993/016836A1
A method of cladding an outer tube (1) with an inner tube (2), wherein the inner tube is made of a corrosion-resistant material, for instance. The invention is characterized by placing a number of explosive charges (3) in mutually spaced...  
WO/1993/010923A1
A forming die (13) which includes a die cavity (19) contains a forming blank (17) composed of a metallic alloy having superplastic properties. The forming pressure in a pressurized space (18) adjacent the forming blank (17) is regulated ...  
WO/1993/001902A1
A process and apparatus for forming a sheet material by drawing it into a die cavity (12) utilizing the flow of a viscous thermoplastic polymer medium extruded against the sheet (22) and/or extruded out of said die cavity (12) through a ...  
WO/1993/001020A1
The low peel strengths of diffusion bonded joints in aluminium alloy structures has been a bar to their use in superplastic forming. The invention overcomes this disadvantage by creating a workpiece intended for subsequent superplastic f...  
WO/1992/021918A1
In prior art explosive combustion processes, pollutants enter the environment both during the preparation of the explosive for explosive treatment and on opening of the explosion chamber. With the process of the invention, such pollutant...  
WO/1992/013654A1
In a process for the hydrostatic shaping of hollow bodies (17) of coldworkable metal inside a shaping chamber (16) of a swage (11) and in a device for implementing the process, pressurised liquid is fed from outside into the hollow body ...  
WO/1992/013656A1
A device for the hydrostatic shaping of hollow bodies (16) of cold-workable metal within a shaping recess of a die (13) is fitted with at least one system for supplying pressurising fluid into the hollow body (16). The supply system cons...  
WO/1992/013655A1
A device for the hydrostatic shaping of hollow bodies (19) of cold-workable metal within a shaping recess (17) of a die (12) is fitted with a system for supplying pressurising fluid into the hollow body (19). The supply system consists o...  
WO/1992/013653A1
In a process for the hydrostatic shaping of hollow bodies (21) of cold-workable metal and in a device for implementing the process, pressurised liquid is fed from outside into the hollow body (21) inside a shaping chamber (17) of a swage...  
WO/1992/011957A1
Each of the metallic units (1) has a concave portion (5) bounded by a peripheral edge (7) which has a predetermined shape. The apparatus includes an upper member (11) and a lower member (13) and a tool (41) is adapted to be mounted on th...  

Matches 501 - 550 out of 4,288