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Patent Searching and Data


Matches 351 - 400 out of 4,286

Document Document Title
WO2001060544A3
A method for forming a hollow part (18) that allows the use of hydroforming in cases where the part interconnects between sections having extreme variations in cross-section. A complete hollow part (18) is formed by joining a hydroformed...  
WO2002028564A8
The invention relates to a method for producing a hollow shaft, in particular a camshaft according to an internal high-pressure forming (IHF) process. According to said method, cams and/or machine elements are mounted at intervals onto t...  
WO2001062410A3
A hydroforming assembly (10) has a plurality of die structures (20, 21) that are mounted on a press for reciprocating movement between open and closed conditions. The die structures have cooperating die surfaces (22) defining a die cavit...  
WO/2002/049784A2
In the present invention, at least one tubular blank (A) and at least one article such as a metal stamping (T), to be attached to a hydroformed part, are loaded into a die. The tube is hydroformed using typical methods. The article is po...  
WO/2002/047839A1
The invention relates to an internal high pressure forming device and method and to a corresponding tool system. The aim of the invention is to produce even complex three-dimensional sheet metal shapes while ensuring a failure-free shapi...  
WO/2002/034425A1
In the present invention a tubular blank and an article such as a bushing (50) to be assembled are loaded into a die. The tube (40) is hydroformed using typical methods and, while the blank is still pressurized, a punch pierces a hole in...  
WO/2002/032596A1
A method and apparatus for shaping a raw tube (40) into a formed part. The part can be configured within a die assembly including a hydroforming die structure (12, 14) and a pair of tube-engaging punches (81). The punches are inserted in...  
WO/2002/031312A2
A drill string member is formed by providing a former (2) and a cylindrical member (1) to be shaped in relationship with the former. Seals (20) are provided between opposing ends of a thick wall cylinder (3) and the cylindrical member, a...  
WO/2002/028563A1
The invention relates to a method for cutting sheet metal. Said sheet metal (2) is cut along at least one edge of a support element (5). At least one partial area of the sheet metal (2) is accelerated towards the support element (5) by f...  
WO/2002/028564A1
The invention relates to a method for producing a hollow shaft, in particular a camshaft according to an internal high-pressure forming (IHF) process. According to said method, cams and/or machine elements are mounted at intervals onto t...  
WO/2002/026414A1
The invention relates to a method for shaping complex structures comprised of aluminum alloys, especially comprised of naturally hard AlMg alloys, naturally hard AlMgSc alloys, and/or of hardenable AlMgLi alloys. The aim of the invention...  
WO/2002/024371A2
An efficient and effective process for manufacturing of hardened aluminum components is achieved by coordinating the material preparation steps with the forming steps. The resulting product is a hardened aluminum component with desirable...  
WO/2002/022286A1
The mould (10) includes at least one part (20), intended to be in contact with the component (12) being moulded, made from sintered vitreous silica. According to the process, said component (12) is formed by the superplastic forming in t...  
WO/2002/018092A1
A method for the plastic moulding of the hub recess for a fast running turbine component is disclosed. According to the invention, the plastic moulding of the hub recess (2) occurs by hydraulic expansion, by means of a hydraulic fluid (8...  
WO2001081021A3
A method of hydroforming a tubular structure of varying diameter along its longitudinal axis, comprising the formation of a tubular blank (44, 80) member by welding together, at their periphery, tubes (30, 32, 52. 54) of different diamet...  
WO/2002/000366A1
A profiled element (1) includes a tubular blank (2) which is formed into the desired shape by hydroforming. In conjunction with hydroforming, at least one slot essentially in the longitudinal direction of the blank is made in wall portio...  
WO2001048437A8
An apparatus and method for the destruction of terrorist weapons, including explosives chemical and biological agents, by detonation in an enclosed double-walled steel explosion chamber having its walls (1, 3), access door (6) and floor ...  
WO/2001/097996A1
The invention relates to a method of manufacturing products, wherein a blank is produced in the shape of a closed profile and having an at least partially profiled wall and is then deformed to its final shape by applying pressure to the ...  
WO/2001/094046A1
Blank pipes (P1) are fed one by one from a pipe feed device (1) storing blank pipes to a pipe aligning/feeding device (2) for aligning, and are transportably clamped. A bulging core metal (300) is inserted into each of blank pipes (P1) f...  
WO/2001/089733A1
The invention concerns a dome (34) consisting of a round-shaped vessel (30) provided with an opening (28) at the top and by a cap (33) welded on said basin to close said opening (28). The basin is obtained by hot forming under pressure o...  
WO2001036121A3
The invention relates to a method for forming an initial profile (10, 10x, 15, 16) or a tool of the kind that is provided with a profile chamber, by means of inner high pressure in such a way that an end profile is formed, whereby said p...  
WO/2001/087568A1
The invention relates to a method for making a cast part from a plastic/metal compound through internal high-pressure forming of metal tubular half-product. Said method comprises introducing said half-product in a forming tool having two...  
WO/2001/088384A1
A monolithic tube blank (100) for forming a hydroformed product, the tube blank having at least one first section (102) having a first wall thickness and at least one second section (104) having a second wall thickness being greater than...  
WO/2001/081021A2
A method of hydroforming a tubular structure of varying diameter along its longitudinal axis, comprising the formation of a tubular blank (44, 80) member by welding together, at their periphery, tubes (30, 32, 52. 54) of different diamet...  
WO/2001/076787A1
The invention relates to a method for producing components from a blank (P1 - P4) consisting of a deep-drawable material, especially steel, using a flowable active medium. During this method, the blank (P1 - P4) is clamped in a forming d...  
WO/2001/074507A1
Process for producing a tubular component which comprises sections which are intentionally different from one another with regard to one or more aspects selected from the group consisting of aspects including material, thickness, size, m...  
WO/2001/070428A1
The present invention provides a method of superplastically forming at least two sheets of superplastically formable material to form a three dimensional article, the sheets being joined together along diffusion bonds (12) to form discre...  
WO/2001/062410A2
A hydroforming assembly (10) has a plurality of die structures (20, 21) that are mounted on a press for reciprocating movement between open and closed conditions. The die structures have cooperating die surfaces (22) defining a die cavit...  
WO/2001/060544A2
A method for forming a hollow part (18) that allows the use of hydroforming in cases where the part interconnects between sections having extreme variations in cross-section. A complete hollow part (18) is formed by joining a hydroformed...  
WO/2001/060545A1
A tubular member is expanded by pressurizing an interior region within the tubular member.  
WO2001005549A3
A method and apparatus are provided for forming shapes and contours in metal sections by generating laser induced compressive stress on the surface of the metal workpiece. The laser process can generate deep compressive stresses to shape...  
WO/2001/054842A1
A method of forming a plurality of large diameter tubular titanium components each suitable for use as a portion of a jet engine exhaust tube, the method includes the step of forming a large diameter titanium tube (1), and then subjectin...  
WO/2001/054841A1
A large tubular sheet metal part (13) which is to be hot formed in a press is preheated in a portable furnace (17) and dropped from the furnace onto the punch portion (14) of the press tool outside the press. The punch portion (14) with ...  
WO/2001/051231A1
The invention relates to a method for changing the shape of a can (2), which can has a can wall, such as a deep-drawn can or a wall-ironed can, the can being positioned in or around a die (1), which die is provided with a surface with, f...  
WO/2001/051229A1
Apparatus for superplastically forming large parts from titanium comprising: a furnace (10) having an interior, the inside surface of the furnace (10) being contoured and finished so as to form a mould for the part to be superplastically...  
WO/2001/049430A1
A joint assembly is provided between a machine element gear (14) and a shaft (26) or between two shafts. The joint is brought about by forming a predetermind configured surface (28) on the exterior of the machine element (14) and forming...  
WO/2001/048437A1
An apparatus and method for the destruction of terrorist weapons, including explosives chemical and biological agents, by detonation in an enclosed double-walled steel explosion chamber having its walls (1, 3), access door (6) and floor ...  
WO2000037880A9
A mobile apparatus, and method of operation, for controlling and suppressing the explosive destruction of munitions by detonation in an explosion chamber (50). The apparatus comprises a double-walled steel explosion chamber (50) which ma...  
WO/2001/043897A1
Forming a tubular workpiece (19) by applying fluid pressure (21) to the interior of the workpiece (19) and enclosing the pressurized workpiece (19) in a die (11, 12) that has a die cavity (18). A portion or the whole of the die cavity (1...  
WO2000037880A3
A mobile apparatus, and method of operation, for controlling and suppressing the explosive destruction of munitions by detonation in an explosion chamber (50). The apparatus comprises a double-walled steel explosion chamber (50) which ma...  
WO/2001/036121A2
The invention relates to a method for forming an initial profile (10, 10x, 15, 16) or a tool of the kind that is provided with a profile chamber, by means of inner high pressure in such a way that an end profile is formed, whereby said p...  
WO/2001/036123A1
A tool assembly (1) in which a tool closing force (CF) is applied to a forming tool (2) by means of closing force actuators (40). In a tool closing position each closing force actuator engages a lower tool section (4) and an upper tool s...  
WO/2001/028708A1
A method of hydroforming a tubular aluminum alloy blank (T) into a desired configuration, including providing a tubular blank having opposing longitudinal end portions; rapidly heating the blank to an elevated temperature for a brief per...  
WO2000016926A9
A method and apparatus for reshaping a container body (generally at 688) (e.g., a metal, drawn and ironed container body) utilizing a floating mechanism (716) for imparting an axial load is disclosed. In one embodiment, a container may h...  
WO/2001/023116A1
A method of forming an elongated tubular blank into a tubular structural component having a predetermined outer configuration, the method comprising: providing a shape imparting shell (66) from a low permeability, rigid material which in...  
WO/2001/019546A1
A blow molding method for superplastic materials, which uses a time-related gas pressure, based on a maximum strain velocity, as a time-related target gas pressure pattern when a metal plate having superplastic characteristics is heated ...  
WO/2001/017709A1
A method of hydroforming a reinforced tube comprising providing a metal tubular blank (10) having an interior defined by an inner surface (12) and an exterior defined by an outer surface (14). A metal reinforcing member (20) is provided ...  
WO/2001/014078A1
The invention relates to a method for operating a forming press, in which a workpiece (2) in a rigid press frame (1) is pretensioned against a tool (3), using a clamping force F¿nh?. At least one piston tool (4) applies an impact force ...  
WO/2001/012354A1
The invention relates to a method for producing a hollow body made of aluminium or an aluminium alloy. Said method comprises the following steps: preparing at least one flat sheet metal blank, connecting the edge areas of the sheet metal...  
WO/2001/012357A1
A method for the production of a hollow body from aluminium sheet or alloyed aluminium sheet, especially a tank having at least one pipe mounted therein. Said method involves the following steps: preparing at least a cut flat sheet (10);...  

Matches 351 - 400 out of 4,286