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WO/2011/085472A1 |
A method of forming a bottle-shaped or other contoured metal container by providing a hollow metal preform having a closed end and a wall thickness that decreases progressively in a direction away from the closed end, and subjecting the ...
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WO/2011/070063A1 |
The invention relates to a device for the autofrettage of workpieces (3), comprising a circumferentially closed housing (2) having an inner face (25) for receiving the workpiece (3), at least one sealing element (4) for closing an openin...
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WO/2011/067067A1 |
A method of producing a housing portion (1) of a portable electronic device comprising at least two layers is provided. The method comprises the steps of providing a first housing portion layer (2) made from sheet metal, providing a seco...
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WO/2011/061001A1 |
An apparatus for pre-stressing a component, the apparatus comprises means to direct a beam of radiation in a path through a medium adjacent to the component between a pair of electrodes to produce ionisation in the path through the mediu...
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WO/2011/059147A1 |
Disclosed are a twin-piping water pipe for which hydroforming is employed, and a production method therefor. According to the present invention, the production method for the twin-piping water pipe for which hydroforming is employed comp...
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WO/2011/049432A1 |
A method and a device for producing a bent pipe comprising at least one desired curvature, wherein a substantially straight pipe is divided into a number of segments and zones present between two successive segments. Each segment is prov...
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WO/2011/036688A1 |
An equipment (1 ) and method for printing of plates (4) are described. The equipment comprises a mold (2) composed of a base (20) and a die (30) provided with at least one cavity (31 ) to shape the plate (4). The equipment also comprises...
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WO/2011/032691A1 |
The invention relates to a structural element (100) of a motor vehicle, in particular of a motor vehicle seat, wherein the structural element (100) comprises a first component (101) and a second component (102). In an overlap region (103...
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WO/2011/029966A1 |
Device and method for electromagnetic deformation of plates achieving complex geometries with high degrees of quality in their finish and reduced energy consumption, which comprises a matrix (3) with a forming surface (4) delimited by a ...
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WO/2011/020291A1 |
A water meter casing and manufacturing process thereof are provided. The water meter casing comprises a middle casing (1), a water inlet port (2) and a water outlet port (3), which are separate parts, wherein a water inlet (4) and a wate...
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WO/2011/016065A1 |
The present invention refers to a method for obtaining an opening (8) in a hollow- body member (3) having a longitudinal extension and a cavity (6), and to a hollow- body member (3) provided with one or more openings (8, 9) obtained with...
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WO/2011/006557A1 |
The invention relates to a mould for the simultaneous high-pressure forming of at least two metallic workpieces, comprising an upper mould part (71) with a forming die and a lower mould part (72) with a feed line for exposing a workpiece...
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WO/2010/145725A1 |
The invention proposes a connection (1) of a first line element (3) composed of a metallic material to at least one second line element (4, 4') composed of a metallic material and/or to an encapsulation (5) for the second line element (4...
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WO/2010/133214A1 |
The invention relates to a method for producing annular formed metal sealing elements, wherein at least two sheet metal or foil strips of prescribed thickness, length, and width are brought into operational connection with each other in ...
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WO/2010/111797A1 |
An advantageous device (6) for reinforcing a structure (7) comprises a structural element (61) having two or more sheet metal elements (2, 2'), which are joined along at least part of the contours (21) thereof, for example by welding or ...
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WO/2010/109028A1 |
The device comprises an electromagnetic coil (3) mounted on second movement means (4) which can move the coil (3) in a second movement direction and a die (5) mounted on third movement means (6) which can move the coil (3) in a second mo...
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WO/2010/105341A1 |
A method of manufacturing a hollow structural frame rail includes rotating a tube relative to a tool to reduce an outside diameter of the tube at predetermined positions along the length of the tube. An elastomeric insert is positioned w...
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WO/2010/094383A2 |
Disclosed is a device for producing molded articles, comprising two cross members that are interconnected using tie rods. At least one cross member (11, 12) has an annular section accommodating a pressing module. At least one passage (30...
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WO/2010/084941A1 |
A joint surface is not left on a final product despite the product being manufactured by superplastic forming. A cut is formed in a plate material having a first side surface and a second side surface, the cut being formed from the first...
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WO/2010/084942A1 |
An externally exposed joint surface is not left on a final product despite the product being manufactured by superplastic forming. A method of manufacturing a front edge member of a fan blade, the front edge member having a geometrical s...
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WO/2010/070980A1 |
Provided are a conveying jig (10), a method of manufacturing the conveying jig (10), and a method of heat-treating metal rings (R1, R2) using the conveying jig (10). The conveying jig (10) is provided with a base (12) and ten holding sh...
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WO/2010/071259A1 |
The present invention comprises: a step for preparing a mold including an outer tube, an inner tube having a diameter of 95~98% of the diameter of the outer tube, and a molding groove having a diameter of 100.20~100.30% of the diameter o...
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WO/2010/054997A1 |
The invention relates to a shaft (3) for an electrical machine, in particular for a motor generator, preferably for a hybrid drive of a vehicle, the shaft (3) being designed in the form of a stepped shaft (1) with outside diameters of di...
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WO/2010/057012A1 |
A component is formed by welding a plurality of sheets (802, 804) of metal to form a blank with a number of weld nuggets (918), placing the blank between a die section and a lid section, heating the die section to heat the blank, and int...
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WO/2010/053764A2 |
A method and apparatus for providing a fluid channel on a surface that is subject to extreme temperatures is described. The embodiments described herein provide a fluid channel wherein the surface that is subject to the extreme temperatu...
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WO/2010/040642A1 |
The invention relates to a method for producing a heat exchanger header tank comprising the steps of providing a tube having a core made from a AA3XXX-aluminium alloy; optionally pre-heating the tube; inserting the tube into a forming to...
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WO/2010/039097A1 |
The invention refers to a method and a press tool (61, 62) for manufacturing of a separating disk adapted to be included in a disk package of a centrifuge rotor of a centrifugal separator. The separating disk extends around an axis of ro...
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WO/2010/039098A1 |
The invention refers to a method and a press tool for manufacturing a separating disk adapted to be included in a disk package of a centrifuge rotor of a centrifugal separator. The separating disk extends around an axis of rotation and h...
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WO/2010/035883A1 |
It is difficult to obtain a formed article of deformed cross-section which exhibits excellent spot-weldability and high dimensional precision by using a conventional technology for forming a deformed cross-section. In a state where no in...
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WO/2010/031398A2 |
The high-pressure forming of a single-layer or multi-layer composite (4) is carried out under the conditions of the known high-pressure forming method (see EP 0 371 425 B1) using a forming tool (9), which is basically known (see DE 41 13...
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WO/2010/026182A1 |
The invention relates to a novel method for making a compressor casing that is resistant to titanium fire (burning titanium). The method of the invention comprises hydroforming a circular preform (12’), made of steel or a steel alloy o...
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WO/2010/009787A1 |
The invention relates to a method for applying a surface structure to a solid body, wherein a structured surface is placed on the surface of the solid body and the structure of said structured surface is imaged in the surface of the soli...
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WO/2010/011847A1 |
A method and apparatus (10) for forming a workpiece (14) having a desired configuration as well as an associated preform assembly are provided. The forming method and apparatus (10) as well as the preform assembly include a hydrostatic p...
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WO/2010/003513A1 |
A die (68) for forming an inflated aerofoil comprising an upper (70) and a lower jaw (72) that define a convex and a concave surface of the inflated aerofoil. Also a method of using the die (68) comprising the steps of: a. Forming a laye...
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WO/2010/002027A1 |
Disclosed is a method for hydroforming a component having a long tube-expanding region such that no buckling nor wrinkle remains. A first step for expanding the portion of a metal tube near the end thereof is carried out by boosting the...
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WO/2010/002017A1 |
Provided is hydroforming equipment and a hydroforming method wherein a loading path can be determined easily. A hydroformed product is obtained by performing a first step where axial compression of a pipe end is carried out while an inn...
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WO/2008/131728A9 |
Disclosed is a multiple tube processing coil for processing two or more elements (1) that are ring-shaped in the processing area (11) thereof, are made of electrically conductive material, and each tightly encompass the pressing zone of ...
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WO/2009/133454A2 |
An explosion forming apparatus (10) that preferably utilizes a shock wave (42) directed along a work piece (12) to progressively conform the work piece to a contour die cavity (44).
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WO/2009/109926A1 |
The means for making a bimetallic pipe (3), made up of a pipe (27) telescopically inserted with clearance inside a pipe (28) and projecting from both ends of the latter, comprise a fixed expansion head (1), FIG. 4, and a moveable expansi...
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WO/2009/103730A1 |
The invention relates to a method for electrical contacting and fixing of a winding end of the stator winding of an electric motor drive to a contact, wherein the winding end is introduced into a sleeve serving as a contact, and the slee...
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WO/2009/101254A1 |
Method for shaping a film/sheet, particularly for making three-dimensional shapes in it, in which case the contours of the shape to be formed are warmed/heated and the film/sheet is stretched along the heated contour, in order to cause t...
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WO/2009/101248A1 |
The invention relates to a method for manufacturing a conveyor apparatus, a conveyor screw, in which method at least one object longitudinally hollow and open in both ends is formed in order to achieve a threaded surface on the inner sur...
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WO/2009/095042A1 |
The invention relates to a device for explosive forming of workpieces, comprising an ignition chamber and an ignition mechanism, wherein an explosive agent can be ignited at an ignition location in the ignition chamber using the ignition...
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WO/2009/078158A1 |
A method of accurately shaping the inner surface of a pipe. A pipe (3) is set in a shaping die (4), and an elastic tube (5) is inserted into the pipe (3). Then, pressurized fluid, such as oil, is supplied into the elastic tube (5) insert...
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WO/2009/072162A2 |
A forming process of sheet materials that comprises the following phases is disclosed: - application of a layer of glue (4) that expands in contact with air on a base support (2) of a die (1), - positioning of sheet material (6) on the l...
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WO/2009/068290A1 |
A pipe (8), in particular, a vehicle exhaust pipe is formed by partly widening said pipe (8) and then folding the pipe together in the widened region.
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WO/2009/015716A2 |
The invention aims to improve a device for supplying fluid for explosion forming, which device has a valve (2) and an actuating mechanism (3) for actuating the valve, to the effect that the device, with a technically simple construction,...
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WO/2009/014233A1 |
Intended are to improve the yield by minimizing the discarding allowance of a tube end, to prevent a clamping wrinkle by loading an internal pressure, to reduce the number of hydroforming and previous tube-end working steps, to reduce th...
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WO/2008/147275A1 |
The invention relates to a method for manufacturing at least one frame member (10, 11) for use as a support element in a vehicle frame, which method comprises providing a tubular element (1). The invention furthermore comprises: applying...
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WO/2008/142370A2 |
A method of forming a component having a plurality of walls comprises placing a blank (26) opposite a forming surface (14) of a die (10). The blank (26) comprises an outer wall (30) and an inner wall (28) in mutual contact between an inn...
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