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WO/2012/015007 |
Provided is a method for manufacturing a branched pipe, comprising a first bulging step for applying a pressure to an inside surface of an untreated pipe (200) using an elastic body (81), whereby an opening along a circumferential direct...
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WO/2012/010418 |
The invention relates to a forming tool and to a method for hot forming and partially press hardening a workpiece made of sheet steel, wherein the workpiece is heated prior to forming and is subsequently hot formed in a forming tool comp...
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WO/2012/011058 |
Tool-holding device suitable for being coupled to a mandrel of a machine tool or a mandrel fitted on a robot, comprising: - one or more tool-holder carriages (10); such carriages are positioned radially in relation to the mandrel axis (X...
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WO/2012/004755 |
Embodiments of the disclosure relates to a die design and its construction, more particularly related to a replaceable die inserts for manufacturing an engine valve by metal forming process. The die is characterized in that a holder at b...
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WO/2012/000490 |
The invention relates to a method for incrementally shaping profiled pipes (2), in particular profiled pipes (2) having cross-sections that vary over the longitudinal axis. In the method according to the invention, a pipe (2) is passed b...
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WO/2011/156873 |
An apparatus for forming the profile of deformable materials including tubular sections. The apparatus (1) includes at least two sets (4, 5) of die elements (6), each set (4,5) including a plurality of die elements (6) respectively arran...
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WO/2011/157646 |
The invention relates to a method for producing a closed profiled ring, in particular a rim ring for a two-wheeled vehicle, in which a workpiece (2) is shaped by flow-turning. In order to provide a particularly cost-effective production ...
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WO/2011/159677 |
A guided keeper includes a base having a mounting face, one marginal fastener aperture to mount the base to a die shoe, and a central guide aperture. A guide pin is received in the central aperture of the base. One end of the guide pin h...
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WO/2011/147387 |
The invention relates to a method for producing composite workpieces (1), in particular sheet composite workpieces, wherein the composite workpiece (1) comprises a layered arrangement of at least two material layers (2, 3), between which...
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WO/2011/148183 |
A method and apparatus for fabricating articles from metals having a hexagonal close packed (HCP) crystal structure is described. The method comprises a two-stage process: specialized hot deep drawing and pneumatic coining within a singl...
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WO/2011/148880 |
When forming a cross-sectional hat-shaped member which has, on the cross section perpendicular to the longitudinal direction, vertical wall sections (1b, 1b) on both sides, flange sections (1a, 1a) on both sides which are connected to ea...
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WO/2011/149227 |
Disclosed herein is a manufacturing apparatus used for spinning a pipe. The manufacturing apparatus includes a support plate which has an upper flange, and lower flanges spaced apart from each other by a predetermined interval, and is co...
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WO/2011/144621 |
The invention relates to a shell muffler (1) for an internal combustion engine that is formed of a first shell (1.1) and at least one second shell (1.2), which shells are connected at their respective edge regions Bs so as to form the sh...
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WO/2011/145679 |
Disclosed is a method for forming, from a sheet metal material, an L-shaped pressed component that has: a top section; and a vertical wall section that connects to the top section, via a bent section that has a region that is curved in a...
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WO/2011/141039 |
A welding element is formed from a sleeve (10), which is cold-pressed from a thin metal sheet and the open end of which forms the welding face, which is optionally provided with a flange (11). A thread (13) may be rolled in on the outer ...
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WO/2011/141367 |
In a method for producing a structural part from an iron-manganese-steel sheet (1), a sheet-metal workpiece (2) is cold-formed in a forming die (3). The formed sheet-metal workpiece is heated to a temperature between 500°C and 700°C (4...
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WO/2011/138411 |
A can bodymaker, which includes a disc feed (1) for feeding a disc (5) directly to the bodymaker itself. A locator (9) positions the disc (5) centrally to a blankholder (12) and a draw pad (10) clamps the disc (5) against a draw die (11)...
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WO/2011/136278 |
Provided is a raw plate material for a heat-exchanging plate fabricated by press working, and also provided is a method for fabricating the raw plate material. A raw plate material (2) for a heat-exchanging plate (4) is a flat plate mate...
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WO/2011/134093 |
The invention relates to a novel cooking utensil that is characterized by a deformation-free base, see figure 6. The method for producing said cooking utensil is simultaneously disclosed. The cooking utensil with a deformation-free base ...
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WO/2011/132501 |
In the disclosed method, a quenchable steel sheet is press molded by a mold. The method comprises: heating the aforementioned steel sheet to at least the Ac3 point of the aforementioned steel sheet; performing a first pressing of the afo...
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WO/2011/128347 |
A method and apparatus are disclosed which are suitable for use in the manufacture of two-piece metal containers. In particular, a way of making cups from metal sheet is disclosed using a combination of stretching and drawing operations....
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WO/2011/130196 |
A method for forming at least one rib (130) and a step shoulder bottom (SS) of a can (CB) body in a single drawing operation from a redrawn cup (110) or preform which has a closed end (BP) with an inwardly tapering annular periphery that...
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WO/2011/128385 |
A method and apparatus are disclosed which are suitable for use in the manufacture of two-piece metal containers. In particular, a press is disclosed which makes cup sections from metal sheet using a combination of drawing and stretching...
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WO/2011/124340 |
The invention relates to a method for shaping an essentially flat-surfaced blank (10) to form a shell body (34), comprising the following steps: forming at least one flat-surfaced, buckling-stable insert (12) which is adapted to form, di...
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WO/2011/125968 |
A method for manufacturing a wheel rim for a vehicle, the method comprising an ironing step in which a flat plate-like member (10A) having a nonuniform thickness is manufactured by ironing a flat plate-like material (2) using an ironing ...
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WO/2011/126058 |
In a method of assessing fractures in a metal structure, when the portion for fracture assessment has been returned from a plastic state to an elastic state, if the stress when the portion for fracture assessment is returned to the elast...
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WO/2011/124341 |
The invention relates to a method for forming at least one essentially flat-surfaced blank (10) to form a shell body (30), comprising the following steps: forming at least one flat-surfaced blank (12, 12'), which has a partially circular...
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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/2011/118126 |
Disclosed are: a method for producing an ultra high strength member having a tensile strength (TS) of 1,180 MPa or more, by which an ultra high strength member having excellent delayed fracture resistance can be produced by hot pressing ...
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WO/2011/115539 |
In a press-hardening plant, a contact-cooling press (12) is provided between the furnace (11) and the press-hardening press (13). Preselected parts of the blank (18) are contact-cooled such that corresponding parts of the finished produc...
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WO/2011/111333 |
The disclosed method obtains a high-strength pressed member having a tensile strength of at least 980 MPa and excellent ductility of TS×T.EL ≥ 17000 (MPa∙%) by means of: the composition of the steel sheet configuring the member cont...
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WO/2011/107414 |
The invention relates to a device for drawing a metal blank (1) for forming components, using a drawing punch (2) and a matrix (3). Said drawing punch (2) comprises a cutting edge (4) for trimming a blank (1) during a drawing process, an...
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WO/2011/106869 |
Disclosed herein is a sheet metal stamping device and methods for reducing the size of a blank required for producing a stamped part therefrom than is conventionally possible. The device utilizes an intermediate clamp section with projec...
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WO/2011/108326 |
The disclosed surface-coated metal plate is characterized by being a metal plate which, after being coating with an inorganic particle-containing liquid, is coated with a lubricant.
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WO/2011/102357 |
A method for manufacturing a wheel rim for a vehicle comprises an ironing step for ironing a tubular material (4) to manufacture a tubular member (10A) having a non-uniform thickness, the manufacture of the tubular member (10A) being per...
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WO/2011/095192 |
The invention relates to a centrifugal broadcaster for dispensing granular materials, comprising a supply container (2), which is supported by frame elements (1) and opens into at least to outlet funnels (3), wherein the outlet funnels (...
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WO/2011/095595 |
A method and apparatus are disclosed which are suitable for use in the manufacture of two-piece metal containers. In particular, the method and apparatus disclose a way of making cups from metal sheet using a combination of stretching an...
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WO/2011/093345 |
A protrusion (30) is formed so as to rise from a base plate (W), and the protrusion (30) is formed into a spacer (12) having predetermined outer diameter (D) and height (H). In forming the spacer (12), first the protrusion (30) is shaped...
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WO/2011/092576 |
A spinning method for making a seamless filter housing (50) with an elliptical bottom (52) and a bottom opening (58) for a drain port. An inlet port (62) is added after fabrication along with any optional sensor ports (64). The seamless ...
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WO/2011/091853 |
Method of manufacturing a rolling bearing having an inner ring (1), an outer ring (2), at least one row of rolling elements (3) between the inner and outer rings, and an annular housing (5) surrounding at least one of said rings (1, 2), ...
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WO/2011/085948 |
The invention relates to a device for machining a preform (3), having at least one outer forming die (8) which can be radially positioned or radially moved. An inner forming die (9) is arranged coaxially to the machine primary axis (x) o...
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WO/2011/085829 |
The invention relates to a method for producing a one-piece rotationally symmetrical drive part, in particular a starter ring, comprising an outer-side casing part (3), which is adjoined by an angled flange (4) that has a different thick...
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WO/2011/086123 |
The invention relates to a method and apparatus for making can (61), such as a paint can, comprising the steps of: i. providing a cylindrical body (2, 36, 51, 65); ii. arranging piston means (19, 25, 44, 74) in a first opening (20, 60, 7...
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WO/2011/086263 |
Said tool comprises: at least one slide (5) intended to be provided with at least one punch (6) and to be movable between a rest position, in which the punch (6) is intended to be set back from the sheet metal (3), and a work position, i...
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WO/2011/083008 |
The invention relates to a method for producing a half-shell part having a drawing mandrel (1) and a drawing die (2). The aim of creating a method for the process-secure and cost-effective production of highly dimensionally stable half-s...
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WO/2011/083672 |
Disclosed is a protrusion forming member whereby process man-hours are reduced, production efficiency can be improved, and a large height difference can be easily formed in the protruding portion formed on a board material. Also disclose...
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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/2011/081043 |
Provided is a method that can stably mass-produce hot press-molded members with good post-coating corrosion resistance by hot press-molding galvanized steel sheets. A galvanized steel sheet is heat-treated as follows: heating to between ...
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WO/2011/081394 |
The present invention relates to a hot press forming process of plated steel and hot press formed articles using the same, in which the hot press forming process of plated steel is capable of suppressing the volatilization of a plated la...
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WO/2011/081394 |
The present invention relates to a hot press forming process of plated steel and hot press formed articles using the same, in which the hot press forming process of plated steel is capable of suppressing the volatilization of a plated la...
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