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WO/2005/107974A1 |
A casting and forging process of aluminum wheel which include spokes comprise: producing a wheel spoke member by low pressure cast, heating the member to the temperature of plastic deformation, then putting the member into a forging die ...
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WO/2005/106263A1 |
The invention relates to a method for producing balls, especially for ball pivots, and to a ball element for two-part ball pivots. The balls according to the invention are produced by cold extrusion and subsequent grinding, using a micro...
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WO/2005/106260A2 |
Interference surfaces are constructed on inner transition surfaces between wings of a fastener having a spiral recess. A portion of the transition surface is tapered to provide the interference. A standard driver for a spiral recess will...
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WO/2005/105337A1 |
A ball and socket housing incorporating a thick housing wall (23) of deformable material adjacent a central bore (14) opening to provide a closure system utilizing a deformable cover-plate (66). The deformable cover-plate (66) is formed ...
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WO/2005/102559A2 |
A tool (10) made of powdered metal, such as a modified T15 HSS in powdered form, and having a multi-lobular end profile (12) for punching multi-lobular recesses into workpieces, such as into the heads of fasteners. The tool (10) is homog...
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WO/2005/102555A1 |
A method of producing thin wall metal tube with thickened ends is provided. The method comprises holding a thin wall metal tube (T) of desired length within the jaws (J) of a clamp and introducing two punches (P) having a step configurat...
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WO/2005/099929A1 |
A molding method by forging, wherein, a material (1) manufactured by punching out a plate-like member is molded, in an upsetting step, in a first intermediate molded product (2) by molding its peripheral edge part in an annular thin-wall...
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WO/2005/099930A1 |
Disclosed is a method for producing hollow elements (200), such as nut elements, which are to be mounted on parts generally made of sheet metal, particularly for producing hollow elements having an at least substantially square or rectan...
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WO/2005/098246A1 |
The invention relates to both assembled nuts and methods for producing the same. Said nuts consist of a nut body (1a) and a pressure plate (2a). The nut body comprises a drive part, such as a polygonal part, for engaging with a tool, and...
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WO/2005/094274A2 |
Friction stir processing of a hand-held cutting edge, wherein friction stir processing tool (20) is used.
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WO/2005/094542A2 |
A system and method for friction stir processing of an industrial blade, wherein friction stir processing techniques are used to modify the properties of the industrial blade to thereby obtain superior edge retention and superior resista...
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WO/2005/092537A1 |
A method of molding and assembling valve components by providing a mold cavity (39) defining the outside surface of a valve cover (35), a first mold core defining the inside surface of the valve cover, and a second mold core (49) definin...
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WO/2005/090617A1 |
The invention relates to a method for increasing the bending strength and the endurance limit of crankshafts by locally restricted hammering in areas of high stress, such as grooves, the mouths of bores and cross-sectional transition zon...
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WO/2005/088082A1 |
The invention relates to a camshaft (1) for an internal combustion engine comprising a cam plate supporting shaft (2) on which a number of cam plates (3) and a drive wheel (4) are mounted. The outer radius of the cam plate supporting sha...
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WO/2005/077560A1 |
A method for local forming of a work piece (19) where a force is used for forming a part of said work piece (19) and where a predefined local region of the work piece (19) is heated and that the heated area (6) is formed while the surrou...
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WO/2005/075122A1 |
A method of manufacturing a forged article (10) including a surface (18). The method includes defining a negative tooling pattern (52) based on the surface and providing a tooling set (28) having an anvil (30) and top (36)and bottom die ...
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WO/2005/075127A1 |
Disclosed is a method for profiling cylindrical workpieces (1) in a cold-forming process. The inventive method is characterized in that at least one profiling tool (5) is made to engage in a strike-like hammering fashion with the outer s...
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WO/2005/075128A1 |
A multistage heading machine capable of manufacturing micro parts without producing defective transportation and defective molding by swinging the chuck of a carrying means at an accurate stroke. A drive mechanism (85) operating a swing ...
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WO/2005/075129A1 |
A multistage heading and forming machine for suppressing lowering of production efficiency by shortening the time required for order change, comprising a cutting means (16), a multistage heading means (18), an extruding means (20) and a ...
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WO/2005/069985A2 |
Upset forging is utilized to join formed wire (40) to metal tubing (20). The ends (41) of formed wires (40) are passed completely across the width of the tube and heating electrodes (74) positioned only on the side of the tubing (20) fro...
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WO/2005/068106A1 |
A forming method wherein a billet (31, 66, 77, 87, 107, 128, 136, 144, 153, 77B, 77C) comprising a metal based composite material (27) prepared by mixing an aluminum alloy (22) and a ceramic (15) is subjected to pressure forming to manuf...
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WO/2005/065930A1 |
A method for forming a tool (10) and a tool (10) which is comprised of several selectively coupled sectional members, such as members (12, 16), which are placed upon a heat resistant surface (20). A sealing material (24), such as copper ...
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WO/2005/065861A1 |
A partitioning method for a pipe material capable of manufacturing the pipe material with high airtightness by less number of steps and reducing cost and a gas generator using the pipe material. The partitioning method for the pipe mater...
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WO/2005/062956A2 |
A ball and socket assembly (10) comprises a housing (12) having an interior socket (14) and an exterior surface (16) at least partially knurled (18) for press fit into a mating first suspension part (20), such as a control arm. A ball (2...
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WO/2005/061151A1 |
[PROBLEMS] To provide a method with which a member having an undercut in the inner periphery can be readily formed. [MEANS FOR SOLVING PROBLEMS] To form a raw material (1) having a recess (2) and an undercut (3) by using a swaging device...
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WO/2005/058532A1 |
A forging die production method comprising a cutting step which employs, as a cutting tool, a ball end mill having a surface which has undergone a hardening treatment and in which a forging die material is cut under conditions where a le...
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WO/2005/058525A2 |
A method for making a composite rivet (30) and upsetting the composite rivet after the riva has been inserted through (e.g., composite) structural members (34, 36) to be held together. The rivet (30) includes a core (1) having continuous...
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WO/2005/059195A1 |
A method for producing an aluminum-alloy shaped product, includes a step of forging a continuously cast rod of aluminum alloy serving as a forging material, in which the aluminum alloy contains Si in an amount of 10.5 to 13.5 mass%, Fe i...
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WO/2005/056982A1 |
A method an apparatus for a gas turbine compressor rotor is provided which offers improved characteristics to the rotor when used with at least titanium IMI834. Mechanical work is optimized through forging to provide at least improved lo...
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WO/2005/054529A1 |
A heat-resistant and highly tough aluminum alloy, which has a chemical composition, in mass %, that silicon: 10 to 16 %, iron: 1 to 3 %, nickel: 1 to 2 %, one or more of titanium, zirconium, chromium and vanadium: 0.5 to 3 % in total, co...
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WO/2005/053875A1 |
A die apparatus and method for performing a flashless forging operation to manufacture the toothed portion of a steering rack. The die apparatus comprising first and second die members and at least one punch member, each having a forming...
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WO/2005/053891A2 |
A method for cold-forming a nozzle (10) for a laser includes placing a slug or tube (34) of oxygen-free copper into a die (36). A mandrel (40) is forced into the copper slug or tube. The resultant compressive force causes the copper to c...
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WO/2005/051565A1 |
A method and an apparatus for molding by forging capable of providing sufficient lubrication effects for the molding without increasing a molding treatment time longer than before and performing safe molding without allowing a lubricant ...
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WO/2005/051594A2 |
The invention relates to a cold forming method for producing ball journals comprising a ball region, a conical region and a threaded region for installation in ball-and-socket joints. According to said method, a ball journal blank (1) co...
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WO/2005/051566A1 |
A method of manufacturing an outer ring member for a constant velocity joint, comprising the steps of forming a secondary molding (20) by applying a preliminary upsetting to a work (10) after applying a forward extrusion-molding (S1) to ...
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WO/2005/051494A2 |
The invention is directed to methods and apparatus for repairing fractured, hollow-shafted hockey sticks (118a, 118b) using a shaft repair insert (130) and/or a shaft repair sleeve (300).
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WO/2005/049977A1 |
The invention relates to a lightweight valve (1), especially for internal combustion engines, and to a method for producing the same (1). Said valve comprises a valve rod (3), a hollow valve cone (7), and a valve disk (13), the valve con...
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WO/2005/049978A1 |
The invention relates to a lightweight valve (1), especially for internal combustion engines, said valve comprising a valve rod (3), a hollow valve cone (5), and a valve disk (7) closing the valve cone cavity on one side. Said lightweigh...
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WO/2005/050034A1 |
The invention relates to a functional element (10) comprising a longitudinal axis (14), a body part (16), a hollow pressed part (18), an annular supporting surface (20) which is arranged on the body part, substentially extended in a perp...
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WO/2005/049275A1 |
The invention relates to a tool receiving device for a machine tool (14), comprising an at least essentially disk-shaped hub (42), particularly for a hand-guided angle grinder (32) or a hand-held circular saw. Said tool receiving device ...
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WO/2005/047716A1 |
A screw having stabilized strength, combination with a driver bit that best fits the screw, and a header punch for producing the screw. The screw having stabilized strength has letter Y-shaped bit-fitting grooves formed in the head porti...
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WO/2005/044482A1 |
A forged gear and a method of manufacture thereof. The forged gear comprises a bevel gear with a plurality of teeth, each tooth having a tip disposed between two faces and two ends, the two faces extending in a substantially longitudinal...
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WO/2005/040622A1 |
The invention relates to a method for machining a groove (40) by means of a laser installation (2), said groove forming an incipient crack for subsequent mechanical sectioning, in a workpiece (12), in particular in the opening (10) of a ...
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WO/2005/037459A1 |
An axial intermediate portion of the raw material 5 is held with a holding die 10 in a state in which the intermediate portion is prevented from being enlarged in diameter. The axial end portions of the raw material 5 is inserted in form...
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WO2004072509B1 |
The present invention provides an advanced geometry for skew and straight bevel gears having a localized and more stable bearing contact produced by forging. The localization of bearing contact is achieved by substitution of flat tooth s...
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WO/2005/028141A1 |
A steering rack for a vehicle rack and pinion steering gear and a method of manufacture thereof. The steering rack comprising a first member having a toothed region, attached to a tubular second member. The second member having at least ...
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WO/2005/026576A2 |
A differential comprises a die formed housing having a spherical inner volume. A subassembly is disposed in the spherical inner volume of the housing. A die formed cover is fixedly attached to the die formed housing for enclosing the sub...
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WO/2005/023456A1 |
A method for producing metal parts such as special bolts (20) by means of cold extrusion in pressing dies comprises a first step of cutting to size a metal blank (30) to be modelled with predetermined dimensions, at least one step of col...
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WO/2005/021183A1 |
A method for forming a cam engaged rocker arm (10) includes a stamping process where metal is forced into die cavities to build up material in a desired area of a blank to create an intermediate article. The intermediate article is furth...
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WO/2005/021184A1 |
The invention relates to a method for producing ball studs (11), particularly for ball joints, axial joints and the like. The invention also relates to a ball stud (11). The inventive production method is characterized in that, in a firs...
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