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Patent Searching and Data


Matches 201 - 250 out of 4,235

Document Document Title
WO/2005/110640A1
In hydroforming of hollow metal articles in a die, such as pressure-ram-forming procedures, a method of decreasing cycle time of the forming process, while ensuring acceptable product properties and avoiding failures, by modeling the pro...  
WO/2005/099926A1
Said method wherein a) said container (1, 6) is placed in a two halves mould (2) having an internal shaped wall (21), an b) an internal pressure P of a fluid is build up so as to shape said skirt (12), is characterized in that an externa...  
WO/2005/097371A2
A scheme for electromagnetic formation of fuel cell plates is provided. In accordance with one embodiment of the present invention, a method of forming a flow field plate is provided where an electromagnetic actuator is arranged opposite...  
WO/2005/097372A2
A scheme for deforming a sheet of material is provided. In accordance with one embodiment of the present invention, an apparatus for deforming a sheet of material is provided. The apparatus comprises a die portion, an electromagnetic act...  
WO/2005/092535A1
The invention relates to a hydroforming device (1) for the simultaneous forming of at least two hollow blank sections (2). Said device comprises at least two forming tools (3 and 4). In said tool, the respective closed forming chambers (...  
WO/2005/092534A1
The invention relates to a method for shaping a metallic hollow body in a shaping tool (1, 20, 50) at an elevated temperature and a certain internal pressure. According to the invention, at least one end of the hollow body (5) protrudes ...  
WO/2005/087404A1
The invention relates to a internal high pressure moulding unit (1), comprising an upper tool (2) and a lower tool (3), the cavity (4) of which forms a moulding chamber (5), accommodating a hollow profile blank for moulding. The moulding...  
WO/2005/084845A1
An article made of a magnesium alloy tube (23) is provided, the article having a grain size of between 10µm and 50µm and being manufactured by internal high pressure forming. The temperature of the internal high pressure forming is bet...  
WO/2005/080019A1
A hydroformed part, a hydroforming method, and a mold used for the hydroformed method, the hydroformed method wherein when elongated holes with an aspect ratio of 3 or more are pierced in a hydroformed swelled part, the piercing can be p...  
WO/2005/077560A1
A method for local forming of a work piece (19) where a force is used for forming a part of said work piece (19) and where a predefined local region of the work piece (19) is heated and that the heated area (6) is formed while the surrou...  
WO/2005/077561A1
The aim of the invention is to allow for the production of a hollow profile (3) using secondary forming elements and/or junctions (4), wherein the cover (11) of the secondary forming element and/or junction (4) can be removed in a simple...  
WO/2005/070582A1
A mother pipe (TP2) for hydraulic bulging having such a peripheral length that an outer diameter is gradually increased or decreased from one to the other end thereof in the axial direction, wherein holding parts (TP2a, TP2b) having the ...  
WO/2005/070583A1
An apparatus (30) and method for forming of a vehicle's driveshaft (32) is provided which makes use of a PMF process. The coil device used in the PMF apparatus is assembled around the shaft from two or more coil sections (40, 41, 43; 42,...  
WO/2005/068102A1
The invention relates to a device (1) and a method for producing a hollow section or shell section (2) by means of a hydroforming tool (3) comprising at least one die (4, 5), in which a component that is to be formed into a hollow sectio...  
WO/2005/065858A1
The invention relates to a method for producing hollow blades, in particular for gas turbines such as aircraft jet engines. According to said method, at least three elements (20, 21, 22) are located one on top of the other in a sandwich ...  
WO/2005/065859A1
The invention relates to a method for the production of a was gas treatment component (1) comprising at least one structured metal sheet (2), wherein the at least one metal sheet (2) is formed by means of at least one flow of fluid (3, 1...  
WO/2005/063420A1
The invention relates to a device (1) for severing a hollow profile (2), which is shaped according to the internal high-pressure deformation process, transversal to its longitudinal extension (3), comprising a rotating cutting edge (4), ...  
WO/2005/061146A1
The invention relates to a method and a device for reinforcing a hollow section (1, 24) with a sealed periphery. According to the invention, an opening (2) is created in the periphery of said section and a reinforcement component that ha...  
WO/2005/061145A1
The invention relates to a device (2,2') for internal high-pressure deformation of a blank (12) with the aid of a high-pressure fluid, comprising a tool (4,6) which is provided with a receiving area (8) for a blank, wherein the tool cons...  
WO/2005/056212A1
The invention concerns the design of punches for producing holes in the walls of hollow parts, whereby the part, during punching, is subjected to the action of a high pressure by a medium. Particularly when producing hollow parts in an i...  
WO/2005/056211A1
The invention relates to a device (10) for the internal high-pressure shaping of a hollow profile (5), comprising a shaping tool and a sealing device for holding and sealing an end (12) of the hollow profile (5) projecting out of the cav...  
WO/2005/053869A1
The invention relates to a device (1) for producing an essentially T-shaped hollow profile (8) provided with at least one junction (9), whereby the device (1) has a multipart mold (2, 2') for carrying out internal high-pressure shaping a...  
WO/2005/053872A1
The invention relates to a method for joining at least one joint part (3), which is provided with a through opening (4), to a hollow profile. The joint part (3), with a through opening thereof, is slid onto the hollow profile as far as a...  
WO/2005/053870A1
The invention relates to a forming tool (1) comprising an engraving (3) that creates a forming chamber (2), into which a workpiece can be introduced. A channel (4 to 7) running through the forming tool (1) connects the forming chamber (2...  
WO/2005/053871A1
The invention relates to a method for producing a hollow profile using a metal forming method under high fluidic pressure. According to said method, the surface of sheet metal is specifically provided with structural elements (2), which ...  
WO/2005/054737A1
A fluid conduit (10) with improved flow characteristics by use of a new flow passage geometry concept. In one embodiment, the fluid conduit (10) has a flow passage with a cross-section that transitions from a circular area at the inlet p...  
WO/2005/051561A1
The invention relates to a method for simultaneously producing at least two separate workpieces (6, 7) by means of internal high pressure forming. According to said method, a blank is inserted into a form tool (2), the inner wall (3) of ...  
WO/2005/051746A1
The aim of the invention is to provide a stable and light-weight structural component (1) and a method for producing the same which is easy to carry out. The inventive structural component (1) comprises at least one hollow profiled eleme...  
WO/2005/051562A1
The invention relates to a method for the production of a hollow profile, which comprises at least one flange (6; 8; 10; 11), by means of internal high pressure shaping. The measurements and the position of the flange (6, 8, 10, 11) are ...  
WO/2005/049245A1
A method and apparatus for hydroforming a metal part includes placing a part to be formed (510) within a die (512), closing the die to enclose the part to be formed, and introducing a high pressure fluid to an interior of the die for exp...  
WO/2005/046898A3
The invention relates to a tool (1) for cutting a hollow profile (2). According to the invention, the tool (1) is designed both for cutting a flange (3) on the hollow profile (2) as well as for deforming the hollow profile (2) according ...  
WO/2005/046898A2
The invention relates to a tool (1) for cutting a hollow profile (2). According to the invention, the tool (1) is designed both for cutting a flange (3) on the hollow profile (2) as well as for deforming the hollow profile (2) according ...  
WO/2005/046902A1
The invention relates to a tool (1) for the internal high pressure forming of a hollow section (2). According to the invention, said tool (1) is embodied in such a way that it can form the hollow section (2), emboss the outside of the ho...  
WO/2005/046903A1
The invention relates to a method for the production of a double-chamber hollow profile (2, 30). The walls (9, 10, 14, 15, 27, 28) of the chambers (11, 12) are connected together in a single-piece. A tubular-shaped hollow profile blank (...  
WO/2005/046976A1
A method of producing a supporting body having no joint, a supporting body having no joint, and a run-flat pneumatic tire having the supporting body. A hollow-cylindrical member (36) having a bottom section (36B) is formed of a metal she...  
WO/2005/047088A1
The invention relates to a method for the production of a vehicle component, particularly a chassis frame (1) fitted with receiving elements for suspension struts (44). The aim of the invention is to provide a highly complex design form ...  
WO/2005/039799A1
In a hydroforming process low pressure fluid (LPF) is supplied through inlet means (3) to a working chamber (2) and the pressure of said fluid is then considerably raised for deforming the workpiece against a die (22). Vacuum (V) is appl...  
WO/2005/037456A1
The invention relates to a device for forming a peripherally closed hollow profiled element (1) by means of fluidic internal high pressure. Said device contains an axial plug (4) for sealing the hollow profiled element (1) on the end the...  
WO/2005/035162A1
The invention relates to an internal high pressure forming installation (1) comprising a form tool (2) consisting of an upper die (3) and a lower die (4), the cavities (5) thereof forming a form chamber (6) for a peripherally closed holl...  
WO/2005/035161A1
The invention relates to a method and a device (1) for producing a peripherally closed hollow profiled element by means of fluidic internal high pressure. The inventive device comprises an internal high pressure form tool consisting of a...  
WO/2005/035160A1
The invention relates to a method for the production of a peripherally closed hollow profile section (2) by means of a fluidic, inner high pressure. A hollow profile blank (7) is inserted into a cavity (10,12) of an inner, high pressure ...  
WO/2005/021178A1
A hydraulic pressure molding device (A) and a hydraulic pressure molding method for molding a molded body of a specified shape by holding a material plate (1) by a first mold (10) pressing the material plate (1) with a pressurized liquid...  
WO/2005/018846A1
The invention relates to an internal high pressure shaping method for shaping metal tubes (5) produced from metal, especially steel, in a tool (1) that has a die cavity (2) with a complex contour. Said die cavity (2) has cylindrical sect...  
WO/2005/018847A1
The invention relates to a reinforced section for a vehicle supporting frame, said section connecting two pillars (8) of the vehicle supporting frame, in particular the C-pillars or D-pillars at their bases in the form of a transversal w...  
WO/2005/014198A1
A bulge can (1) manufactured by bulging a sealed can with an internal pressure by air blow to provide a large bulging rate without lowering the mechanical strength of a material, i.e., without annealing, and allowed to increase quality, ...  
WO/2005/007386A2
A method of 3-D shaping at least a portion of a plate like object (30), whereby the object is arranged between two chambers (12, 16) at different pressures. The object is locally heated and a local plastic deformation is realized by mean...  
WO/2005/002754A1
The invention relates to a tube bend (1) having at least one bend area (1.1) and two discharge areas (1.2, 1.3) connected thereto on both sides. The tube bend (1) has a cross-sectional shape, with an identical flow cross-section 1.4, tha...  
WO/2005/000497A1
A hydroforming apparatus (10) for concurrently performing two or more hydroforming operations includes a frame (12) that is sized to support hydroforming dies (18, 20, 22, 24) in a stacked relationship. Each of the dies includes a pair o...  
WO/2004/110796A1
The invention relates to a Watt strut having a long body provided with a bearing bush (12, 22) arranged on an axial end thereof, the body of said Watt strut being produced by internal high pressure forming.  
WO/2004/105977A1
The invention relates to a method for producing a hollow profile (6) that is provided with a terminal lid (7) and convexities (37), and a jack console (32) which is produced according to said method. The aim of the invention is to produc...  

Matches 201 - 250 out of 4,235