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WO/2012/041515A1 |
The invention relates to a method for joining a first element (22) to a second element (2). The first element (22) and the second element (2) consist of different metal materials that substantially cannot be thermally joined by a convent...
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WO/2012/043706A1 |
[Problem] To provide a drive wheel bearing unit and a method for manufacturing the same, the bearing unit being reduced in costs by reducing a cutting allowance and increased in the strength of a high-load portion to solve the mutually c...
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WO/2012/038023A1 |
A method of connecting plates in a torque converter (101) including: forming a head of a rivet (108) with an end surface (116) that is curved or forms multiple planes; forming a portion of an interior surface (120) of the cover (102) to ...
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WO/2012/039882A2 |
A method of forming a metallic article includes directly and/or indirectly inductively heating a localized region of a metallic article to a forming temperature. The metallic article may comprise materials selected from titanium alloys, ...
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WO/2012/036583A1 |
The invention can be used in the production of articles with the melt base crystals having a fibrous morphological structure by plastic processing of a cylindrical thixo-blank by thixo-extrusion and thixo-stamping methods under condition...
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WO/2012/024805A1 |
A rod material (R) is led through a clamping device (K) and moved forward through a bottom die (B) into a shaping die (M) and then held axially by means of the clamping device (K). Then the end section (RE) of the rod material (R) is pre...
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WO/2012/025522A2 |
The invention relates to a rivet setting device for setting a blind rivet containing a plurality of clamping plates having flat boundary surfaces for acting on the mandrel of the blind rivet. Said clamping plates are disposed and guided ...
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WO/2012/025519A1 |
The invention relates to a rivet-fitting tool comprising, in a housing (1), a holder chamber in which a stripped-off residual shank (18) is located after a rivet has been fitted. Disposed in the holder chamber are two elongate magnets (1...
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WO/2012/025520A2 |
The invention relates to a rivet setting tool comprising a holding element for holding a blind rivet before being set by the tool. Said holding element comprises a central, cylindrical passage, the diameter thereof being slighter bigger ...
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WO/2012/025521A2 |
The invention relates to a device for setting blind rivets, comprising a motor-actuated traction device for pulling the rivet pin. Said traction device contains a disk spring which is initially tensioned when the traction device is actua...
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WO/2012/022305A2 |
The invention relates to a flow-tapping hole unit comprising a housing (5) arranged in a frame (1) and a clamp (1'). A workpiece (3) which is to be machined can be tensioned between the frame (1) and the clamp (1'). Said flow-tapping hol...
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WO/2012/017672A1 |
Provided is a method which enables a ball screw nut to be provided with a ball circulation groove and a ball rolling groove on the inner circumferential surface thereof without misalignment in the axial, circumferential, and radial direc...
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WO/2012/017143A1 |
The invention relates to a system for crimping a device with a spherical element (2) to be crimped, comprising a rod (1) mounted in a socket (5) and completed at one end by the spherical element (2), said system comprising an anvil (101)...
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WO/2012/018952A1 |
A temporary fastener or temporary blind rivet having a cylindrical sleeve (24) and a sleeve head (26) thereon, the region where the sleeve and sleeve head mate having a plurality of local protrusions (28) thereon, with a stem (20) passin...
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WO/2012/013284A1 |
The invention relates to a die for forging a toothed section of a gear rack of a steering device, comprising a first die part (9) having a first molding recess (11) for molding the toothing and a second die part (10) having a second mold...
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WO/2012/004129A1 |
Joining method, in particular for connecting at least two workpieces (24, 26), in which during a joining operation the profile (F) of a force exerted by a joining tool (30) is recorded and compared with a reference force profile (FR) in ...
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WO/2011/160147A2 |
A description is given of a forging apparatus having forging tools (5) which are arranged centrally symmetrically about a forging axis (2) and of which the tool carriers (4), which are guided radially in a framework (3), are connected to...
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WO/2011/161091A1 |
The invention relates to a connecting element (1) for a friction-welded connection for connecting at least two panel-like components (8, 9), comprising a rotating and pressurised mandrel (2, 13), the length of which is adapted to the thi...
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WO/2011/162455A1 |
The present invention relates to a forging device for manufacturing a thrust shaft for a vessel, and aims to provide a horizontal forging device for a thrust shaft for a vessel, which can easily mold a thrust shaft having flanges on two ...
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WO/2011/161195A1 |
The invention relates to a method for the permanent assembly of at least one first part formed by a first material (1) and at least one second part formed by a second material (2) and intended to trap said first part. The invention compr...
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WO/2011/159413A1 |
Forge lubrication processes are disclosed. A solid lubricant (38) sheet is placed between a workpiece (30) and a die (34; 36) in a forging apparatus. Force is applied to the workpiece (30) with the die (34; 36) to plastically deform the ...
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WO/2011/157345A1 |
The invention relates to a feed device (2) for a bushing-widening device (1) for perforated bushing blanks (3) with a feed weight, when in a warm state, of several hundred tonnes, for example between 200 and 800 tonnes and preferably bet...
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WO/2011/159194A1 |
The invention relates to the field of pressurized metal working and can be used in the automotive industry for securing a pin in the units of various automotive vehicle door hinges. In order to improve the movability of the hinge units, ...
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WO/2011/158764A1 |
The disclosed tool is provided with: a transfer mechanism that transfers, in one direction, a row of fasteners supported in a supply channel; a cutting mechanism that cuts weakened parts of the row of fasteners supported in the supply ch...
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WO/2011/155609A1 |
Disclosed is a method which is capable of efficiently producing a high-strength and lightweight Al alloy joined bodies. Specifically disclosed is a method for producing an Al alloy joined body, which comprises: a step of obtaining an Al ...
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WO/2011/140580A1 |
A die apparatus for forging a steering rack having a toothed portion and an array of gear teeth. The die apparatus comprising first and second assemblies movable towards each other. The first assembly comprising a first bolster and a too...
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WO/2011/026944A9 |
The present invention discloses an electromotive hydraulic drive (1) for a hydraulically operable component (90), in particular for a setting unit. The hydraulic drive (1) comprises a hydraulic cylinder (10) with a piston (20) which can ...
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WO/2011/137021A1 |
The invention relates to a method for manufacturing an elongate tool with a working portion ( 2 ) and an insertion portion ( 1 ), the insertion portion being embodied to be received in a tool holder and having for this purpose at least o...
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WO/2011/134720A1 |
The invention relates to a roller bearing cage (12), comprising two side plates (14, 15) and a plurality of single-piece cross webs (1) connecting the two side plates, wherein each cross web is connected on a first axial end region (3) t...
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WO/2011/132709A1 |
Provided is a rivet setter which enables setting work to be carried out satisfactorily and smoothly, even when setting rivets that have a shorter shank than head. The rivet setter for setting rivets (R) that have been fed sequentially fr...
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WO/2011/132710A1 |
Provided is a rivet setter which enables rivet setting work to be carried out satisfactorily and smoothly, and which enables takt time to be reduced when doing setting work. The rivet setter for setting rivets (R) that have been fed sequ...
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WO/2011/129431A1 |
Disclosed is a forged member which is lightweight and has excellent mechanical properties. An aluminum alloy material to be forged is prepared, which has a composition comprising 0.35 to 1.2 mass% of Mg, 0.2 to 1.3 mass% of Si, 0.5 mass%...
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WO/2011/124487A1 |
The invention relates to a tool unit of a rotary kneading machine for shaping preferably bar or tube shaped work pieces. Said tool unit has a plurality of shaping tools (22) which are arranged about a working axis (18) and which can be d...
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WO/2011/125649A1 |
Disclosed are a resistance welding structure and resistance welding method which, capable of imparting an appropriate pressure and heat to a joint region, can generate a reliable weld area; further disclosed are a welded member and a man...
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WO/2011/124836A1 |
The process comprises: a) definition of the final hollow part in its internal portion after forging, with deformation of the solid or thinned-down sections; b) modelling of the solid and thinned-down sections; c) formation of the thinned...
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WO/2011/124486A1 |
The invention relates to a tool unit of a rotary kneading machine (1), comprising a tool chamber (9) in which several shaping kneading tools for machining a tool (5) which can be introduced into the tool chamber (9) are provided, and a f...
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WO/2011/124489A1 |
The invention relates to a device (6) of a rotary kneading machine, comprising a tool holder (11) and a mandrel bar holder (30). Said tool holder (11) is rotationally mounted on the machine frame (9) along a feed axis (5) in order to pos...
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WO/2011/123520A1 |
A method for manufacturing a piece (10) including metal plate or strip material used in the construction industry, in which method holes (11) are formed in the metal plate or strip material by pressing the sheet or strip material at the ...
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WO/2011/122053A1 |
Provided is a method for forming a recessed portion serving as a ball return path by plastic working directly on the inner circumferential surface of a nut workpiece without damage to a molding die even when manufacturing a nut that has ...
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WO/2011/122263A1 |
Disclosed is an aluminium alloy forging for use in automotive suspension parts and the like, and a method of manufacture for same. The aluminium alloy forging contains Si 0.4-1.5 wt%, Fe greater than 0.4 wt% and equal to or less than 1.0...
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WO/2011/120328A1 |
Disclosed is a vertical forging method for an integral type steering yoke of an automobile, which includes the following steps: a) adding materials to the inside surface (6) of the big yoke ear (5) of the automobile steering yoke and the...
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WO/2011/117502A1 |
The invention relates to a riveting element (R) for riveting parts which are made from composite materials (M1 and M2) and provided with a through-hole. The invention is characterized in that it consists of: a hollow bushing (200) includ...
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WO/2011/118378A1 |
Disclosed is a method of manufacturing a high-strength door hinge for an automobile from a tabular steel material at low cost, which comprises a pressing step in which a cylindrical bulging portion is formed at an end of the material in ...
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WO/2011/113556A1 |
The invention relates to a method for the non-cutting production of connecting, fastening or closing elements having an external thread from metal, for use as hollow screws, hollow shafts, threaded sleeves, and to a device suitable for c...
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WO/2011/115298A1 |
Disclosed is a stainless steel wire having excellent conduction heating properties and excellent lubricity in a warm range. The stainless steel wire is characterized in that: the surface of the stainless steel wire is provided with a lub...
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WO/2011/109973A1 |
Disclosed are a multi-station female die revolving upsetting press and a processing method thereof, wherein a female die unit includes rotary female die seats (8, 104, 201, 300) and female dies ( 77, 76, 9, 74, 75, 302, 303, 304, 305). T...
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WO/2011/109974A1 |
A female die rotation upsetting press includes a rotatable female die seat (8), female dies evenly distributed in the female die seat (8), a guiding post (41) fixed on the female die seat (8), sliding grooves (42) provided in the guiding...
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WO/2011/111340A1 |
Disclosed is a method for manufacturing a blank for a parking pole comprising: an extraction process, extrusion process or rolling process for forming a long rectangular material (11) of a fixed thickness (T1) and a fixed height (H1); a ...
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WO/2011/103985A1 |
The invention relates to a component (10), a method and a tool for forming, in particular transversely extruding or upsetting, thin-walled preforms (2) to obtain components with a structure, particularly a serration, imposed on them, whe...
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WO/2011/104189A1 |
The invention relates to a method for impact-extruding workpieces (2) having a bore (3) extending therethrough in a longitudinal direction (Z) thereof, wherein the workpiece (2) is accommodated in a die (4) comprising at least one transv...
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