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WO/2009/131253A1 |
Provided are a plastic machining method for forming a metal component having no defect, e.g. burr, in the form, a method of producing a metal component using the plastic machining method, a die and a processing machine for use therein, a...
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WO/2009/122040A1 |
The invention relates to a method for manufacturing a hollow blade (10) for a turbomachine that comprises drilling channels (24) into a blank of the blade, placing inserts into the channels (24), forging the blank, and removing the inser...
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WO/2009/122653A1 |
A material for soft-nitrided crankshafts which is further improved in strength and in the ability to be straightened. The material for soft-nitrided crankshafts has a composition containing given amounts, in terms of mass%, of C, Si, Mn,...
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WO/2009/121743A1 |
A swirl spraying nozzle (1) for spraying liquid fuel has a nozzle body (2) which has a hollow cylinder (5) with a base (4) terminating the hollow cylinder on one side and with a head (6) terminating the hollow cylinder on the other side ...
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WO/2009/123505A1 |
The inventive method involves deforming the extremities of a plate, which has a rectangular edge and is disposed between the working surface of strikers, by ultrasonic forging with the aid of the strikers, simultaneously moving the plate...
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WO/2009/121716A1 |
A blade (20) for a gas turbine, in particular for the low-pressure turbine of a gas turbine with sequential combustion, is produced by a casting process and has an aerofoil which extends in a radial direction between an inner platform an...
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WO/2009/120821A2 |
A set of tooling for making pointed headed bolts of a given diameter in numerous lengths with roll thread ready threaded to the head and partially threaded shanks in a four forming station forming machine, the tools being configured to w...
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WO/2009/120397A1 |
A method for forming a stepped shaft includes: forming a billet of a predetermined mass; heating the billet; cross-wedge rolling the billet to form an intermediate workpiece having a first cylindrical portion and a second cylindrical por...
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WO/2009/113335A1 |
Disclosed is a hot-forged TiAl-based alloy having excellent oxidation resistance and high strength at higher temperatures. Also disclosed is a process for producing the alloy. Specifically disclosed is a TiAl-based alloy comprising (40+a...
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WO/2009/106142A1 |
An apparatus (30) for metal forging a crankshaft (100) having a plurality of throws (6, 7, 8, 9) having parallel axes (31, 32, 33, 34) comprises an upper die and a lower die each having cavities defining a negative shape of a correspondi...
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WO/2009/106390A1 |
A device and a method for attaching a sleeve (10) to a shaft (14), in particular for attaching the sleeve (10) to a shaft (14) of a torque sensor (30), are proposed, wherein the sleeve has at least one bead (12) for connecting the sleeve...
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WO/2009/102925A2 |
The invention relates to a method of providing an armature housing having the steps of providing a solid cylinder of malleable material having a first part and a second part; raising at least a part of a perimeter of the first part in a ...
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WO/2009/100583A1 |
A large size forging die for producing Ni base high temperature alloy disk forging by adequal isothermal forging method includes an upper forging die (11, 21, 31, 41) and a lower forging die (12, 22, 32, 42). After closed, a forging cavi...
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WO/2009/096434A1 |
Provided is a method for manufacturing an outward-flanged metallic member. When a metallic member having outward flange portions extending radially outward from a plurality of circumferential portions of the outer circumference is to be ...
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WO/2009/093741A1 |
Projections of a bevel gear or a vibrating body are formed by bending a metal-made plate member (13) having a plurality of projections (13a) so as to direct them in the same direction and make their projecting direction include a compone...
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WO/2009/091297A1 |
The invention refers to a bearing unit and a method for its manufacture incorporating an outer race ring (1), an inner race ring (4) having an inner envelope surface with an axially tapering saw-tooth profile (6), a thin-walled axially s...
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WO/2009/091849A1 |
A method of making bullets on a progressive die wherein the progressive dies acts on a work piece having an elongated body with blanks at each end. The work piece is supported by a bandolier which is also formed in the progressive die. T...
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WO/2009/080001A1 |
A method for producing an external thread in a sleeve (100) is characterized in that a force (Fx) acting radially from the inside to the outside is applied onto at least one element (210), which is disposed on the inside of the sleeve (1...
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WO/2009/081770A1 |
An aluminum alloy material for forging comprising an alloy composition which contains 0.80-1.15 mass% silicon, 0.2-0.5 mass% iron, 3.8-5 mass% copper, 0.8-1.15 mass% manganese, 0.5-0.8 mass% magnesium, and 0.05-0.13 mass% zirconium, cont...
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WO/2009/067773A1 |
The present invention relates to an axle forged from seamless tubes, with a chemical composition suitable to guarantee high fatigue strength, improved yield strength and tensile strength, and having reduced weight for use on railroad veh...
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WO/2009/062566A1 |
The invention relates to a method for producing a threaded insert having an internal and external thread which have different thread pitches or the same thread pitch, wherein the threaded insert is wound from a profile strip which, on th...
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WO/2009/051230A1 |
Provided is a method for manufacturing a spoked wheel disc, which is improved in productivity and production yield and reduced in a poor weld to its rim. The manufacturing method comprises a preforming step of forming a plurality of rais...
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WO/2009/050382A2 |
The invention relates to a method for producing hollow forged parts, that comprises the following steps: making a core of a lost material having a shape corresponding to the internal shape of the part to be obtained except for deformatio...
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WO/2009/041216A1 |
A device (6) for manufacturing a spline member has a shaving punch (61), a shaving die (62), a spline punch (63) and a stripper (64). A first surface (111) of a substrate portion (11) and the outer circumferential surface (202) of a boss...
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WO/2009/042445A1 |
An apparatus and method are provided for cutting corrugations into the resharpened blade of a scissor. The apparatus comprises a rotatable corrugating wheel. The peripheral annular circumferentially disposed edge of the wheel defines a c...
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WO/2009/036725A2 |
The invention relates to a device for the extrusion of round blanks (1), comprising an extrusion sleeve (2) and a die (3), by means of which the round blanks (1) can be pressed in the extrusion sleeve (2), as well as a feeding device (4,...
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WO/2009/026868A1 |
The invention relates to a torque converter (10) having a section (38, 52) of a housing (14, 12) which has a first end section (40, 54) and a second end section (42, 56). A ribbed area (46, 60) extends axially between the first end secti...
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WO/2009/027789A2 |
The invention relates to a tool and also to a process for producing a hollow part. According to the invention, the tool has a first die (2a, 2b) which is assigned a second adjustable die (3) which, in turn, is subdivided into a plurality...
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WO/2009/017003A1 |
It is an object to provide a stick-like member that has an increased tensile strength and is capable of reflecting light with a periodic property against incident light. A stick-like member (10), on the surface of which a plurality of po...
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WO/2009/012880A1 |
The invention relates to a device for reshaping the end of a dowel, in particular a dowel (35) for an elastic hinge (37), including a shaping head (11) that is placed on the end (33) of the dowel (35) to be unwound so that deformation pr...
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WO/2009/012744A1 |
The invention relates to a method for the production of hot-finished, particularly hot-rolled, seamless pipes having optimized fatigue properties in the welded state, having an outside diameter of up to 711 mm and a nominal wall thicknes...
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WO/2009/003498A1 |
The present invention relates to a device and a method for the axial forming of an elongated hollow body, the device (1) being characterized in that it has at least one receptacle (3), a reducing die (4), a punch (5) for pressing the elo...
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WO/2009/006512A1 |
An infrared energy oxidizing and/or curing process (10) includes an infrared oxidation zone (12) having an infrared energy source operable to emit infrared energy that oxidizes a conductive thin film deposited or established on a glass s...
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WO/2009/004738A1 |
It is intended to meet the strict product precision demand on crank shaft while easing the management of forming process. Preliminary machining step (S117) is added before primary mass balance measurement (S118) performed to form center ...
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WO/2009/000698A1 |
The invention relates to a method for producing an injection valve for liquids, preferably an injection valve for injecting fuel into a combustion chamber of an internal combustion engine, which injection valve has a valve body (1), with...
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WO/2008/157086A1 |
An article of cookware is assembled by the riveted attachment of a handle. Novel rivets are first attached from the interior of the cookware article via a flush hole such that the deformation of the cookware article around the rivet lock...
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WO/2008/151399A1 |
The invention herein refers to a hot, cold or warm forging process comprising conforming a disk (15, 20) through forging to obtain a pre-formed part (16,21 ), the forging process creating at least one recess (162,212,213) on the pre-form...
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WO/2008/151585A1 |
The invention relates to a method for the production of a roller bearing (5) which does not require machining, wherein the roller bearing (5) has a bearing inner ring and a bearing outer ring (3a', 3b') and at least one rolling body row ...
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WO/2008/148425A1 |
The invention relates to a piston for internal combustion engines, comprising a compact interior component (1) forming the interior of the piston shaft and the piston head, and a sleeve-shaped exterior component (2) forming the exterior ...
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WO/2008/145092A1 |
The invention relates to a method for producing hollow shaft base bodies and hollow shaft base body produced according to said method. Said method consists of a first step in which a preform (1a) having a transition diameter and a bore (...
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WO/2008/142275A2 |
The steel according to the invention is characterized in that, in order to keep its molybdenum weight content below 0.45%, its chemical composition, besides iron and the inevitable residual impurities resulting from the smelting of the s...
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WO/2008/142311A1 |
The invention relates to a method for making a rivet (R), of the type comprising, by deformation of the material of a substantially cylindrical metal segment, the operations of preforming a milled head (100) at the end of a rod (200), ch...
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WO/2008/144044A2 |
Disclosed herein is a controlled valve. The valve includes a valve body, a sleeve, a spool, and a valve actuator assembly. The valve body includes a cavity and a first chamber. The sleeve is between the cavity and the first chamber. The ...
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WO/2008/138467A1 |
The invention relates to a cold forming method for mounting a connecting element on an end of a high-pressure line by means of a tool used for introducing an axial force (11) into said end of the high-pressure pipe that is made of a high...
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WO/2008/138033A1 |
A method of manufacturing a hollow steering rack for a vehicle rack and pinion steering system from a tubular member. The method comprises firstly performing a pre-forming operation on the tubular member to form a pre-formed region on th...
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WO/2008/136765A1 |
A fastener with a recess head wherein the drive head has four lobular recess channels. Each channel comprises a first wall, a second wall, a bottom surface and a recess sidewall. The first and second walls have portions opposing each oth...
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WO/2008/131838A1 |
The invention relates to a method for the non-cutting production of a profile, particularly gear teeth, wherein a workpiece (W) to be formed is clamped and the profile to be produced is applied in a non-cutting operation to an internal s...
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WO/2008/129178A2 |
The invention relates to a method for manufacturing a dressed product for the manufacture of an aluminum-alloy monolithic structural member, comprising a step in which at least two metal sub-parts are assembled by heat distortion after i...
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WO/2008/129860A1 |
Provided are a towing device for a vehicle, a method of manufacturing a towing hook for a vehicle, and a method of manufacturing a connection member for a vehicle. The towing device is suitable for a towing device for an automobile, allo...
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WO/2008/126996A1 |
Disclosed is a manufacturing method of a pulley, in which a base portion is partially cold-forged, whereby it is possible to facilely manufacture the compressor pulley and also improve strength of a bridge portion as well as the base por...
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