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WO/2013/114723A1 |
A raw material which has undergone heating to the transformation point A3 or higher or remains unheated, depending on the steel components, is subjected to forging in the temperature range of 350-600°C. Alternatively, a forged intermedi...
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WO/2013/113312A1 |
The invention relates to a method for producing metal components with a shank that is deformed along the longitudinal axis thereof into at least one helix, and a device suitable for performing said method. Proceeding from the disadvantag...
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WO/2013/106268A1 |
A gripper assembly for a forging manipulator includes a main body (12) configured to be in operative communication with the manipulator; a contact plate (14) attached to the main body (12) and configured to be in physical communication w...
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WO/2013/098956A1 |
[Problem] To provide an engine valve forging system with which a high-precision engine valve, such as an engine valve for which little axial bending is generated, can be manufactured. [Solution] An engine valve forging system having: a f...
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WO/2013/100759A1 |
A method for forming a convex tilting zone (23) at a main body surface (11) of a transverse element for application in a push belt for a continuously variable transmission comprises the steps of providing a die (30) having a stepped surf...
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WO/2013/098771A1 |
The present invention describes a method of manufacturing a near- net shaped hollow shaft (4) useful for high power applications such as gearboxes for wind energy industry. The method involves providing a concast bloom (1) (of a round or...
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WO/2013/098183A1 |
The invention relates to a valve closing body comprising a bearing point (2) for connecting the valve closing body to a drive, comprising a valve closing body shaft (3), and comprising a valve closing body head (4) with an upper face (9)...
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WO/2013/097836A1 |
A method for the manufacture of a vessel bottom with a flange includes the following steps: after heating of an ingot to a forming temperature, a preliminary forging (1) in shape of a circular plate having the height (H) and diameter (0)...
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WO/2013/093541A1 |
The invention relates to a cylinder head (1) suited to be fitted above a cylinder block of a combustion engine having at least one cylinder, provided with at least one intake port and at least one exhaust port (12) facing the at least on...
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WO/2013/093285A1 |
The invention relates to a method for manufacturing a turbine engine shaft from a generally cylindrical metal billet (120), including a step of boring the billet in order to form an axial cylindrical through-hole (128) therein, a step of...
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WO/2013/087924A1 |
A method according to the invention for producing forged parts with a prescribed end contour comprises the following steps: pre-forging of a blank in order to obtain a forged part and subsequent reshaping of the forged part in a die, whe...
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WO/2013/083540A1 |
The invention relates to a screw, having a shank which is provided with a thread, produced from a material which is suitable for a strength-increasing thermal treatment and is resistant to corrosion, and to the use of a screw of this typ...
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WO/2013/085008A1 |
Disclosed is a method for manufacturing ring-shaped mechanical parts having a rolling part with superior rolling fatigue life on an inside diameter surface. This method for manufacturing is carried out by forming the rolling part on whic...
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WO/2013/079126A1 |
In a method for producing a blank or a star blank for a vehicle wheel by means of shaping by a forging process, the forging process is preceded by a step of casting. A cast blank that differs in configuration from a simple metal block or...
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WO/2013/066219A1 |
The invention relates to a forged hollow axle (10), particularly a steerable axle, designed for a commercial vehicle, the axle (10) having a main longitudinal extension in y-direction (y), a width in x-direction (x) and a height in z-dir...
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WO/2013/060352A1 |
Torque transmission assembly for a toroidal variator The torque transmission assembly for a toroidal variator comprises at least an input disc 1 and an output disc 3 each comprising a guiding portion 6, 7 delimiting a raceway 6a, 7a, and...
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WO/2013/054436A1 |
A method for manufacturing a valve for which a mold (40) equipped with a die (42) provided with pressing projections (43) that form an umbrella-part face (16) and equipped with a pressing punch (48) is used to perform forging whereby sli...
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WO/2013/054437A1 |
A method for manufacturing a valve, having a primary forging step wherein a disk-shaped umbrella part is formed at the end part of a shaft, an excess thickness adjustment step wherein the thickness of the disk-shaped umbrella part is adj...
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WO/2013/051353A1 |
Provided is a part (31) with integrally-formed rack teeth, formed by bending a metal plate, in which at least two or more formed sides (41-46) perform prescribed functions and in which rack teeth (33) are integrally formed by press moldi...
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WO/2013/050020A1 |
Disclosed is a forging device (1) for producing a piston blank (28), comprising a forging mold (7, 10, 11) that has an essentially cylindrical cavity matching the radial outer surface of the piston blank (28), a forging base (8) delimiti...
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WO/2013/048165A1 |
Disclosed herein is a method of manufacturing a camshaft. Particularly, the present invention relates to a method of manufacturing a camshaft which includes a single sintering operation and a brazing operation, thus reducing the time for...
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WO/2013/045064A1 |
Method for manufacturing a gear wheel with stub toothing for a change-speed gearbox, wherein, in a first forming step, a gear wheel body (1) is drop-forged and the stub toothing is formed finally in at least one further forming step by c...
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WO/2013/038526A1 |
This method for manufacturing pipe has: a first step for fabricating a first bottomed cylindrical body (12) by a first backward extrusion process that strikes a first punch (11) onto work from a first direction; a second step for fabrica...
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WO/2013/037999A1 |
The invention relates to a method for producing a compressor blade, comprising the following steps: forging a blank made of an austenitic-ferritic steel; uniaxially stretching and plastically deforming the blank while at least the elonga...
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WO/2013/030475A1 |
The invention relates to a method for manufacturing a component using forging, involving the steps that consist in measuring the geometric characteristics of the forged component (1), comparing the measured geometry against a theoretical...
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WO/2013/026315A1 |
An inverter comprises an inversion swing link (40) and a cam swing link mechanism in linkage with the inversion swing link (40). The inversion swing link (40) is disposed below a punch base (21) and is L-shaped. A turning angle portion o...
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WO/2013/023831A1 |
The invention relates to a method for producing a solid punch rivet, in which a trimmed wire piece (8) is deformed by means of a tool (1) comprising a punch (4) and a matrix (2), wherein the wire piece (8) is clamped between shaped parts...
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WO/2013/021142A1 |
The invention relates to a device for shaping a metal sheet by die forging, which includes first and second trunnions (20, 30) configured so as to be attached at two opposite ends of a metal sheet (10), respectively, said metal sheet (10...
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WO/2013/017659A1 |
The invention relates to a method for producing a component (32) from a semi-finished product (30) by means of at least two different forming methods, wherein use is made of a combined forming tool (20) which is designed to carry out the...
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WO/2013/018114A1 |
A regenerating system for a forge die (1) according to the invention comprises a detecting device (10) of a shape (2) of a die (1) to be regenerated, a welding apparatus (30) configured such as to deposit welding material in the die (1),...
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WO/2013/014598A1 |
The invention provides a screw in which the screw head (1) has a slot (2) in the upper surface of the screw head, an upper peripheral wall (9) of regular planform extending down from the rim of the slot into the screwhead, the upper peri...
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WO/2013/013935A1 |
The invention relates to a method for producing a bearing assembly for a vehicle, in particular for a vehicle seat, which has a first bearing element (12) and a second bearing element (16) which can be moved in a movement direction (r) r...
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WO/2013/013845A1 |
In the case of a rocker arm for the valve drive of an internal combustion engine, which rocker arm is produced as a sheet-metal molded part and has two side walls (22, 23) with aligned recesses (28) into which a bearing journal (25) for ...
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WO/2013/010556A1 |
The present invention resides in an assembly comprising a first component (130) joined to a second component (120) by means of an intermediate joint. The first component has a first joining surface arranged coaxially and in spaced juxtap...
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WO/2013/011755A1 |
Provided is a locking bolt which is capable of tightening and fixing a member with rigidity, easily manufactured, and not loosened after repetitive vibrations. The locking bolt of the present invention comprises a shank portion (1) which...
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WO/2013/007553A1 |
The invention relates to a device for heating forging tools, in particular for a free-form forging press, with a tool magazine (4), comprising at least one tool transfer carriage (6) on which multiple tool supports for at least one respe...
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WO/2013/006597A2 |
A method for roll-forming a tubular member is provided. The method includes providing a roll-forming machine having a pair of rollers and a forming roller adjacent the pair of rollers. Further, cutting a strip of sheet metal to form a se...
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WO/2013/006162A1 |
Provided in one embodiment is a method, comprising: providing a first part comprising a protruding portion, wherein the protruding portion comprises an alloy that is at least partially amorphous; providing a second part comprising an ope...
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WO/2013/000789A1 |
The invention relates to a forging method for producing a piston or piston shaft (1) that has two shaft walls (2) and two box walls (3) that connect the shaft walls (2), wherein - using a first forging die (5), the shaft walls (2) are fo...
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WO/2012/172942A1 |
Provided are a face spline molding device and molding method with which deformation of the internal diameter of the cup can be limited and which can mold face splines stably. An outer joint member molded with said face spline molding dev...
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WO/2012/168136A1 |
The invention relates to a method for producing a hollow metal valve (1) of an internal combustion engine comprising a valve head (3) going over into a valve stem (2), in which a bore (4) is introduced into the valve head (3), and in whi...
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WO/2012/168076A1 |
The invention relates to a method for producing a throttle (34) in a flow channel (24) that extends in a component (8), in particular a valve part, and that is used to control a medium from a control chamber. According to the invention, ...
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WO/2012/168150A1 |
The invention relates to a method and to a forging device (1) for the simultaneous production of a first piston part (2) and/or a second piston part (3) by means of a forging device (1), said forging device having a top die (4), at least...
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WO/2012/159167A1 |
This invention relates to a support plate for supporting a railway rail on a rail support member, said support plate comprising a lower surface for directly or indirectly contacting a mounting surface of the rail support member, an upper...
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WO/2012/153182A1 |
The invention relates mainly to a method of assembling a tube (7) of inside diameter Di and a sheet (1) of thickness Et having at least one substantially planar portion involving steps whereby the tube is positioned level with the substa...
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WO/2012/152235A1 |
The invention relates to a method for producing a composite part (18) formed from core material (3) and cladding material (2) by means of an impact extrusion process, wherein in a first method step the cladding material (2) externally co...
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WO/2012/152687A1 |
Hot extrusion process and tool for producing a metal part (1), such as a landing gear, possessing a flow stress of 200 MPa or more when cold and comprising a tubular portion (2) one of the two ends of which is extended by a complex shape...
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WO/2012/152245A1 |
The invention relates to a method for producing a plug connector and to a plug connector for rotationally connecting a first component (1) to a second component (20), in particular in a clutch assembly, wherein the first component compri...
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WO/2012/151385A2 |
Roll forging of an annular article of manufacture is accomplished with electric induction heating of the workpiece simultaneously during the roll forging process as required to keep the workpiece at optimum forging temperature during the...
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WO/2012/150058A1 |
The invention proceeds from a milling and/or drilling tool having a shank (10) and a working part (12). It is proposed that the working part (12) is produced at least partially by a non-cutting shaping process.
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