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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/2013/087383A1 |
The present invention relates to an electrically conductive pin connection (10), comprising a first electrically conductive contact component (1a) which comprises a first hole (2), a second electrically conductive contact component (1b) ...
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WO/2013/085614A1 |
A fastener installation tool (10) including an upper jaw (46) having a head (56) adapted to engage a fastener (100) for securing a plurality of workpieces (102, 104) to one another, a lower jaw (12), and first and second pairs of links (...
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WO/2013/084913A1 |
During a recovery process after a blind rivet is fastened, a blind rivet fastening tool extrudes and returns the fastened blind rivet to an original position as a jaw is open at the original position. The blind rivet fastening tool compr...
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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/2013/081272A1 |
The present invention relates to a hot forging forming method using metal deformation for an aluminum or magnesium alloy scroll rotor and, more particularly, to a hot forging forming method using metal deformation for an aluminum or magn...
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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/2013/076421A1 |
The invention relates to a method and a system for dynamically locating a fault (33) observed on a defective component (1t) in relation to a forging operation, comprising: - processing means (15) for modelling an operation of forming a c...
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WO/2013/076555A2 |
A sealed battery 10 includes a filling hole 32b, and a gasket 37 and a blind rivet 61 that seal the filling hole 32b. A tapered surface 32a that is inclined toward an inside of a battery case is formed around the filling hole 32b of the ...
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WO/2013/070133A1 |
Method for manufacturing at least one steel ring blank (18) or ring segment blank, which comprises steps of forging steel into a sleeve (16), and cutting said at least one steel ring blank (18) or ring segment blank from the forged sleev...
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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/2013/061542A1 |
According to conventional technology, a slab cannot be formed into desired target dimensions with high productivity while minimizing yield loss and an increase in thickness due to unsteady deformation of front and rear ends during slab w...
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WO/2013/058765A1 |
Provided in one embodiment is a method of joining one or more articles together using pressurized fluid to deform a bulk-solidifying amorphous alloy material and form a mechanical interlock between the respective surfaces joined together.
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WO/2013/053350A1 |
The invention relates to the realization of a plurality of riveted connections along the surface of a workpiece (12), and in particular to a riveting apparatus (10) comprising a tool device (20), which is controllable by means of tool co...
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WO/2013/050935A1 |
The present invention discloses a process of manufacturing forged components using a combination of open die and closed die forging, and machining. The process involves the steps of cogging of the ingot, upsetting the cogged bloom in two...
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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/2013/047659A1 |
[Problem] To provide a press device for hot forging wherein hole forming and deburring can be carried out simultaneously and with high precision. [Solution] This press device for hot forging manufactures a press product from an intermedi...
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WO/2013/047548A1 |
In order to provide a covering member for which unexpected sticking is suppressed in the initial stages when the member is used, and which has excellent sliding properties, a covering member has a hard film on the working surface and has...
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WO/2013/041043A1 |
A forging method for high-efficiency closing of porous defects in steel ingots, applicable in free forging process for steel ingots of various sizes. In the forging process, an upper press plate (5) and a lower press plate (6) respective...
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WO/2013/041396A1 |
The invention relates to a method for producing a joint (D) in at least two overlapping metal work pieces (1, 1') using a joining tool to obtain a mechanical joint between the overlapping work pieces, in particular joining by means of me...
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WO/2013/041421A1 |
Method for feeding joining elements (28) to a joining tool (20) which can be moved by means of a programmable handling unit (14) and on which a magazine (32) for receiving at least one joining element (28) is mounted, having the followin...
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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/2013/027676A1 |
Provided is an untempered steel for hot forging having sufficient strength and excellent machinability that does not require nitriding or induction quenching. The untempered steel comprises, by mass%, 0.35 to 0.55% of C, 0.40 to 0.80% of...
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WO/2013/023888A1 |
The invention relates particularly to a machine base for hydraulic presses. The machine base 1 has a base body 2 and at least one preloading unit. The preloading unit is designed and interacts with the base body 2 in such a manner that t...
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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/2013/020659A1 |
The invention relates to a connection of at least two components (5, 6) resting against one another by means of a pin-like connecting element (1) having a shank (3), which merges into a point (2) and has a widened head (4) for driving in...
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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/2013/020658A1 |
The invention relates to a connection of at least two components (5, 6) resting against one another by means of a pin-like connecting element (1) having a shank (3), which merges into a point (2) and has a widened head (4) for driving in...
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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/2013/018893A1 |
The purpose of the present invention is to provide: an untempered steel for hot casting which is available in induction hardening; a hot-casted untempered article, in which the structure therein is controlled in the process of cooling fo...
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WO/2013/012352A1 |
The invention relates to the production of aluminium alloys and is used for electrical products. In order to increase mechanical strength and electrical conductivity in Al-Mg-Si system aluminium alloys, two types of ultrafine-grained str...
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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/2013/006162A1 |
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/2013/002082A1 |
A method for producing a high-strength magnesium alloy material is characterized by comprising: (a) a step of preparing a body to be worked (110) having a top face (112) and a side face (114) and produced from a magnesium alloy; and (b) ...
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WO/2012/175090A1 |
A press (2) including a press frame (4) with a press space (6), a first tool part (8') and a second tool part (10'), wherein the press (2) includes at least one additional first tool part (8'') and a first displacing arrangement (14) whi...
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WO/2012/177964A2 |
A component of a gas injection system (tuyere/tymp) removal apparatus comprising a pneumatic or hydraulic hammer reverse mounted into a hammer frame, the working end of the hammer fixedly attached a first end of a slidable frame. The sli...
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WO/2012/175356A1 |
Die (22) for a forming tool (10), in particular for a punch riveting or clinching tool, having a first axial side (30), on which there is realized a recess (32) for receiving material to be formed, having an axially opposite, second side...
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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/2012/171338A1 |
A forging apparatus comprises an upper beam (2), a lower beam (18) and at least one column (1). The lower end of the column (1) is fixed on the lower beam (18), the upper beam (2) is disposed at the upper end of the column (1), a movable...
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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/2012/163653A1 |
Method for feeding fasteners (28) to a fastening tool (20) that can be moved by means of a programmable handling device (14) and on which is mounted a magazine (34) for accommodating at least one fastener (28), having the following steps...
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WO/2012/161322A1 |
Provided is a steel component for mechanical structural use having increased fatigue resistance and toughness without any reduction in machinability; also provided is a manufacturing method for the same. A steel component is formed from ...
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WO/2012/161321A1 |
Provided is a steel component for mechanical structural use having increased fatigue resistance and toughness without any reduction in machinability; also provided is a manufacturing method for the same. A steel component: is formed from...
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WO/2012/161323A1 |
Provided is a steel component for mechanical structural use having increased fatigue resistance and toughness without any reduction in machinability; also provided is a manufacturing method for the same. A steel component: is formed from...
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WO/2012/151648A2 |
The present invention refers to a device with applications in gears, replacing the friction of contact via friction by slipping with the friction of contact by rolling resistance.
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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/2012/152245A1 |
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/2012/152866A1 |
The present invention relates to stalked crop harvesting machinery, and in particular, to a stalk roll for use in a stalked crop harvesting header, which is both light weight and easy to manufacture. The light weight stalk roll according...
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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/2012/150564A1 |
The present invention relates to an upsetting press (1, 1') for upsetting an end (2) of a metallic material pipe (3), e.g. for petroleum applications. The press (1, 1') comprises a supporting structure (10) which defines a working space ...
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