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Patent Searching and Data


Matches 201 - 250 out of 4,398

Document Document Title
WO/2008/040497A1
The invention relates to a device for the internal high-pressure forming of components from tubular workpieces, in particular microcomponents, comprising an at least two-part mould, in which a workpiece can be placed, and means for seali...  
WO/2008/037949A1
Peening provides compression of component (6, 46, 56) surfaces in order to create residual surface compressions to resist crack propagation in components such as aerofoils. Previously peening techniques have had problems with respect to ...  
WO/2008/037948A1
A method of pre-stressing a component such as a turbine blade (52) comprises providing an electrically conducting sheet (66) adjacent to a component (52) within a fluid medium (56). An electrical discharge is supplied from an electrical ...  
WO/2008/031703A1
The invention relates to a method of increasing the dynamic pressure resistance of a metal component with a tubular inner space, in which a hard metal ball is forced under high pressure through the interior of the tubular inner space, wh...  
WO/2008/028982A1
The invention relates to an electromagnetic device and a method for the geometric rectification of stamped metal parts. The invention includes at least one block (2) having a surface with an end geometry (10) which is to be obtained on o...  
WO/2008/017444A1
With the invention, it is intended to improve a method and a device for explosion forming of workpieces, wherein at least one workpiece (5) is arranged in at least one die (2) and is formed by means of an explosive agent (8) which is to ...  
WO/2008/017379A1
The invention relates to a high-pressure forming press having a closed frame (10a-d). Formed between a lower and upper transverse member is a die region (20) in which, during the forming process, an upper pressure pad (40) is supported a...  
WO/2008/017332A1
With the invention, it is intended to improve a method and a device for explosion forming of workpieces (18), wherein at least one workpiece (2) is arranged in at least one die and is formed there by means of an explosive agent (7) which...  
WO/2008/012043A1
The invention relates to a method for producing a shaft-hub connection (50), in particular a camshaft (100) or a transmission shaft of an internal combustion engine, in which attachment parts (26, 28) are fitted on a supporting shaft tub...  
WO/2007/147453A1
The invention relates to a method and a device for producing a screw connection point (1) on the periphery (34) of a hollow section (7), that is expanded by a high-pressure fluid. An attachment (17, 31) comprising a bore (18) with an inn...  
WO/2007/129980A1
The present invention relates to a tool portion for a forming tool and a method for manufacturing such a tool portion. The tool portion comprises a material piece (2, 21) which has a specifically shaped surface (4, 4') and a material lay...  
WO/2007/112711A1
The invention relates to a tool for shaping hollow parts or metal sheets with the aid of a pressurized gas or fluid. Said shaping tool comprises at least two contour blocks which form a cavity. At least one of the contour blocks can be h...  
WO/2007/093269A1
The invention relates to a method of producing a cutout or aperture in the wall of a component formed according to the hydroforming process, for example a hollow body which is located in the forming tool (1), by means of a punch (8, 10) ...  
WO/2007/091957A1
The present invention relates to a tool portion for a forming tool and a method for manufacturing such a tool portion. The tool portion comprises a material piece (8, 30a, b, 49) having a specifically shaped surface (1 1 , 33a, b, 50) an...  
WO/2007/079564A1
A punch, apparatus and method for forming opposing holes in a hollow part, and a part formed therefrom. The punch includes an end portion adapted to pierce an entry hole and bend material around the entry hole to form a retained slug alo...  
WO/2007/070003A1
The present invention relates to a method for manufacturing a tubular element which comprises a tube (1') with a fixedly connected flange (2'). The tubular element is manufactured by means of a hydroforming process with such a high inter...  
WO/2007/058906A1
A method of superplastic forming of titanium packs and an associated assembly is provided. The titanium packs can include sheets (14, 16) having different granular structures so that the different sheets (14, 16) are adapted to superplas...  
WO/2007/053109A1
The present invention relates to a frame construction for an object, which has at least one wheel, and a method for manufacturing of such a frame construction. The frame construction comprises at least two frame elements (1-8), which are...  
WO/2007/045098A1
A novel multipart punch and system allows apertures to be formed in hydroformed members with the slug which would otherwise result being divided into two or more smaller slugs. These smaller slugs can be folded back into the hydroformed ...  
WO/2007/042123A1
The invention relates to a method for manufacturing an axle component (10, 20) having the following steps: arranging a hollow semi-finished product such as a tube in a die for forming the axle component (10, 20); introduction of fluid in...  
WO2006099853A8
According to the application, a pressure (Ps) required for the parting or piercing can be applied to the elastic diaphragm (M) arranged at least in the region of the cutting edge (6.1) in the workpiece (1), whereas a pressure (Pi) requir...  
WO/2007/018499A1
An apparatus and method are provided for forming a shaped part from a tube (14) having an end and at least one bend, the shaped part having an enlarger portion between the bend and the end. The shaped part is formed by applying pressure ...  
WO/2007/015671A1
The present invention relates to a device and a method for holding tool parts (2a, b) together during a hydroforming process. The device comprises a first portion (1 ) comprising a first force transmitting surface (1 b) and a second port...  
WO2006101420A8
The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for pro...  
WO/2007/009595A1
The invention relates to a method and a device for removing at least one slug (10) from a hydroforming tool (1), said slug being cut out of a hollow section (7) in said forming tool (1) . In this case, the slug (10) located inside a moul...  
WO/2007/003285A1
The invention relates to a method and a device for producing a circumferentially closed hollow profile which is formed from a tubular blank (3), said blank being bulged locally on the circumference thereof by means of fluidic internal hi...  
WO/2006/136486A1
The invention relates to a device and a method for producing blister packaging. The device consists of a die (1) and a pressure generation unit, which pressurises a liquid, allowing only the latter to make an impression in a foil (6) to ...  
WO/2006/128519A1
According to the invention, a method and a device for explosion forming a tubular workpiece, which comprises a multi-piece shaping tool (1) which almost completely surrounds the workpiece when in the closed state and which is provided wi...  
WO/2006/124005A1
A device including at least one transformer (1) with primer (N1) / seconder (N2) coil ratio more than one and including a control unit (9) used to control timing and magnetute of the primer current is employed to heat a metal workpiece (...  
WO2006034241A3
A method for shaping an aerosol container (10) to a desired body contour. A container body (12) is formed into a cylindrical shape and installed into a mold (30) whose inner surface defines the desired body contour. A bladder (74) is fit...  
WO/2006/106230A1
The invention relates to a structural element comprising: at least one hollow metallic body (4) with a closed cross-section, an external surface (24), and at least one adhesion lug (22) formed on the external surface (24); and at least o...  
WO/2006/102047A1
A method of joining two components together includes the initial step of providing first (10) and second (20) components in an overlapping relationship. Then, a first operation is performed to deform the first (10) component into engagem...  
WO/2006/099853A1
According to the application, a pressure (Ps) required for the parting or piercing can be applied to the elastic diaphragm (M) arranged at least in the region of the cutting edge (6.1) in the workpiece (1), whereas a pressure (Pi) requir...  
WO/2006/101914A1
A vehicle cooling system (10) includes a plurality of lines that connect a radiator (22) to a vehicle transmission (28) and an engine (16). A tube (34, 36) extends from each of the components (22, 28), and the tubes (34, 36) are each con...  
WO/2006/101420A3
The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for pro...  
WO/2006/101420A2
The invention relates to metal forming, more specifically, to methods for producing titanium alloy articles by superplastic shaping and diffusion welding. The inventive method is particularly suitable for aviation engine building for pro...  
WO2006042032A3
An automotive crush tip (10) comprising a tubular member (12) having a longitudinal weld seam (21) joining the opposing side edges (32) of an integral blank together, ad having a plurality of collapse initiating features (26,28).  
WO/2006/091420A2
An opposed current flow magnetic pulse forming and joining system (1 0) in electrical communication with a magnetic pulse power supply (20) having a positive connection (22) and a negative connection (24) The system (1 0) may be used in ...  
WO/2006/091420A3
An opposed current flow magnetic pulse forming and joining system (1 0) in electrical communication with a magnetic pulse power supply (20) having a positive connection (22) and a negative connection (24) The system (1 0) may be used in ...  
WO/2006/086935A1
The invention relates to a method and a device for producing components. According to the invention, a starting workpiece (1A) that is provided with a hollow chamber (2) and comprises a wall (3) with an internal surface (4) and an extern...  
WO/2006/088023A1
A metal member with a through hole and a method of manufacturing the metal member capable of stably performing, at low cost, an operation to form the through hole (5c) in a swelled part (7a) formed by elastically deforming a part of a me...  
WO/2006/085812A1
A hydroforming unit comprises a mould (19,20) that can be opened and sealing arrangements (30-33; 35-39) for sealing the ends of a tube-formed blank (16) placed in the mould,each one of the sealing arrangements (30-33; 35-39) comprises a...  
WO/2006/085811A1
A production line for the manufacture of a product through hydroforming, comprising a decoiler (11) for unrolling a steel strip (12) from a coil (13), a roll-forming unit (14) for folding the steel strip into a tube (16), a welding unit ...  
WO2005049245A8
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/2006/072371A1
The invention relates to a method and a device for producing a hollow section (5) with a closed periphery, comprising a component (14) that is connected to the latter. The hollow section (5) is plastically expanded in a hydroforming proc...  
WO/2006/058677A1
The invention relates to a method and device for producing a multichamber profile, wherein a hollow semi-finished profile (1, 31, 47) provided with at least two chambers (2, 3, 45, 46) divided by a web (6, 34) is extrusion shaped. Subseq...  
WO/2006/047066A1
A superplastically formed structural assembly is provided, as is an associated preform and method for forming such an assembly. The assembly includes a skin member and a support member that are joined to define a space between the member...  
WO/2006/046320A1
A case made of a magnesium alloy, which is formed through the superplastic forming of a magnesium alloy plate containing 1.0 to 10.0 mass % of aluminum, 0.5 to 3.0 mass % of zinc, 0.1 to 0.8 mass % of manganese as a part of added alloy m...  
WO2005097372A3
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...  
WO2005097371A3
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...  

Matches 201 - 250 out of 4,398