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WO/2012/013284 |
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/2012/004129 |
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/2011/161091 |
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/2011/160147 |
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/2011/161195 |
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/2011/162455 |
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/2011/159413 |
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/2011/158764 |
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/2011/157345 |
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/2011/159194 |
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/2011/155609 |
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/2011/140580 |
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/2011/134720 |
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/2011/137021 |
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/2011/132709 |
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/2011/132710 |
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/2011/129431 |
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/2011/124489 |
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/2011/125649 |
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/2011/124487 |
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/2011/124836 |
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/2011/124486 |
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/2011/120328 |
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/2011/122053 |
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/2011/123520 |
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/2011/122263 |
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/2011/117502 |
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/2011/118378 |
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/2011/115298 |
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/2011/113556 |
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/2011/111340 |
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/2011/109974 |
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/2011/109973 |
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/2011/104921 |
A method for manufacturing a hollow engine valve, capable of simplifying the manufacturing process and reducing the manufacturing cost. A method for manufacturing a hollow engine valve is configured in such a manner that, in order to for...
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WO/2011/104189 |
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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WO/2011/106080 |
A key hole or guide eroded into a fastener such that said key corresponds to a removal tool. Said key hole is a guide, recess or channel which may be eroded through non-homogeneous conductive materials such as a fastener with a broken dr...
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WO/2011/103985 |
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/2011/106080 |
A key hole or guide eroded into a fastener such that said key corresponds to a removal tool. Said key hole is a guide, recess or channel which may be eroded through non-homogeneous conductive materials such as a fastener with a broken dr...
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WO/2011/099711 |
The present invention relates to a method for manufacturing a contact tip for a welding torch through forging, which is capable of preventing a failure in inner diameter dimension accuracy of a feeding path, which may occur during a draw...
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WO/2011/099711 |
The present invention relates to a method for manufacturing a contact tip for a welding torch through forging, which is capable of preventing a failure in inner diameter dimension accuracy of a feeding path, which may occur during a draw...
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WO/2011/096178 |
Disclosed are: a forged billet which enables the production of a forged product (e.g., a wheel made from a light alloy) having excellent and uniform mechanical strength; a wheel made from a light alloy, which is produced from the forged ...
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WO/2011/096212 |
Disclosed are: a forged billet having excellent mechanical strength; a process for producing a forged billet; a pre-wheel having a light weight and excellent mechanical strength; and a process for producing a wheel. Specifically disclose...
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WO/2011/094519 |
A nose assembly (10) for a fastener installation tool having a housing (12), a piston (14) received within the housing (12), a collet (15), a nose cap (22) having an orifice (30) and attached to the housing (12), and a seating anvil (26)...
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WO/2011/091666 |
A double-handle hand riveter comprises a riveter base (6), a rivet regulating mechanism, a rivet holding mechanism, two handles (9) and a pull rod (8). Two handles (9) are hinged with the riveter base (6) through a screw shaft (5). All o...
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WO/2011/091643 |
A material shearing and clamping device for an upset machine, and a working method of the material shearing and clamping device are provided. The material shearing and clamping device comprises a material shearing rod (130), a drive mech...
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WO/2011/080794 |
A method of manufacturing a rotary device includes a step of plastic forming of a thrust dynamic pressure pattern (26h) wherein deformation of or difference in the height of the top surfaces of the thrust dynamic pressure pattern (26h) i...
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WO/2011/078133 |
Provided is a forging method wherein it is possible to evenly supply a plurality of lubricants into a mold while improving productivity. The forging method involves: a shaping step in which a forging material within a lower die (11) is f...
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WO/2011/077776 |
Conventionally, in hot forging of a valve umbrella portion of a hollow engine valve, poor finish accuracy has been provided, and in cold forging thereof, materials which can be used have been restricted. In addition, in the cold forging ...
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WO/2011/072996 |
The invention relates to a device for setting fastening elements (1), wherein a master shaft rod (14) can be moved via a master motion link (16) into a forward set position in order to be able to set the fastening element (1) also at ina...
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WO/2011/072997 |
The invention relates to a device for setting fastening elements, wherein a master shaft rod (14) is provided, which can be driven to rotate via a drive unit and moved via a motion link control and which carries an axial force transmissi...
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