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WO/2014/207947A1 |
This mold for ironing is provided with a punch to be inserted inside a molded part and a die having a push-in hole into which the molded part along with the punch is to be pushed. The inside peripheral surface of the push-in hole is prov...
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WO/2014/208220A1 |
The purpose of the present invention is to provide a low-cost method for forming a pulley for a belt type CVT such that, by molding a conical belt sliding surface part and a cylindrical shaft part as a unit from raw materials, problems w...
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WO/2014/207982A1 |
The purpose of the present invention is to provide a steel plate for a hot press having excellent resistance to liquid metal brittleness, and in which liquid metal brittleness-induced cracks do not occur, even in a hot-press condition of...
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WO/2014/208181A1 |
This press forming method is characterized: in being provided with a first forming process for forming the punch bottom portion (31a) and side wall portions (31b) into the product shape to a first bottom dead center using a die (3) and a...
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WO/2014/203445A1 |
Provided are a hot-pressed member having exceptional coating adhesion, and a production method for the same. The hot-pressed member has, on the surface of a steel plate constituting the member, a plating layer containing Zn and Ni, as we...
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WO/2014/199923A1 |
Provided are: a hot-stamped product which can be obtained by hot-stamping an electro-galvanized steel sheet having a low coating weight through use of a rapid heating means such as electrical heating, induction heating or the like at a h...
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WO/2014/198458A1 |
The invention relates to an apparatus and a method for producing a shaped sheet metal part (13) comprising the following steps: • continuously feeding a sheet metal strip (2) unwound from a reel (3) to a beam cutting device (5), • co...
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WO/2014/199730A1 |
This press molding method is characterized by having: a metal plate disposing step for disposing a metal plate (17) in a manner such that the portion (17a) contacting the end of the narrow end (2a) of the metal plate (17) does not imping...
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WO/2014/196647A1 |
A heating method, a heating apparatus, and a hot press holding method for a plate workpiece are provided. The plate workpiece has a first region and a second region. A cross sectional area of the first region in a widthwise direction of ...
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WO/2014/195591A1 |
The invention relates to a device for a stamping press that can be used to stamp an undercut part of a portion of sheet metal. The device is characterised in that a stamping slide is mounted on a rotary press and actuated by the vertical...
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WO/2014/195792A1 |
A spray nozzle (10) of a press apparatus includes a nozzle main body (11) having a through-hole (12), and a diffusion member (13) provided inside the through-hole (12). The diffusion member (13) includes a protruding portion (22) that di...
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WO/2014/192833A1 |
Provided is a method for producing a bottomed can with which the bottom part can be made thin. Disclosed is a method for producing a bottomed can wherein a metal sheet is formed into a bottomed tubular shape by drawing, the method compri...
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WO/2014/188800A1 |
[Problem] To provide a forming device for a metal separator and a forming method for the same, allowing a distortion arising at press-forming time to be eliminated and the forming to be carried out with no distortion remaining. [Solution...
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WO/2014/186749A1 |
A zinc-coated steel may be produced by performing a pre-alloying heat treatment after galvannealing the steel and prior to the hot stamping the steel. The pre-alloying heat treatment is conducted at a temperature between about 850°F and...
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WO/2014/185357A1 |
A press molding method for a cup-shaped member has: a first step for pressing material (1) into a lower tool hole part (5a) of a first lower tool (5) and bending the material (1) by relatively moving a first upper tool (2) and a second u...
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WO/2014/185428A1 |
This blank (30) is the material of an elongate press-molded product (20) formed from: a first component (21), which has a substantially hat-shape cross-sectional surface, comprising a top plate (20a), a ridge line (20b), vertical walls (...
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WO/2014/181751A1 |
In a first step, a container open end (14) of a workpiece (10) is pushed downward by a second flat section (24) of a boss-forming punch (20), and part of the workpiece (10) is pushed inside a die hole (37), molding the workpiece (10) int...
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WO/2014/175389A1 |
In the present invention, a protruding section (22) is formed at a metal member using a plurality of molds having a die and a punch. In a first step, an initial protruding section (27) is formed at the metal member using a first mold. In...
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WO/2014/175391A1 |
In the present invention, a plurality of protrusions are formed at a metal plate by means of a plurality of steps using molds (23, 24) provided with a die and punch (26, 29). The array pitch (ρ2) of the protrusion (291) and indentation ...
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WO/2014/175390A1 |
In the present invention, in the state of the edge of a section to be processed of a work (11) comprising a metal plate being held, the molding protrusion (151) of a punch (15) is moved towards the molding recess (131) of a die (13). In ...
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WO/2014/173703A1 |
The invention relates to a device and a method for press hardening components (2), comprising at least one furnace (3), a press (8) arranged downstream of the at least one furnace (3) and a transporting device (4). To allow shortest poss...
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WO/2014/170173A1 |
The invention relates to a method for producing highly dimensionally stable half shells from a cut board, wherein the half shell is pre-formed by deep-drawing in a first die (28, 46), optionally using at least one hold-down (56), wherein...
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WO/2014/171417A1 |
The purpose of the present invention is to provide: a plated steel sheet for hot pressing, said plated steel sheet having a smaller coating quantity and nevertheless exhibiting excellent lubricity, and being capable of ensuring improveme...
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WO/2014/166839A1 |
The invention relates to a method for producing highly dimensionally stable, deep-drawn half shells (2, 42), which have a bottom region (3), a jacket (5), and optionally a flange (44), wherein a half shell (2, 42) pre-formed from a blank...
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WO/2014/162350A1 |
The present invention provides a press apparatus that has good production efficiency and does not break down easily. Specifically, the present invention is provided with a base (2) installed on a floor surface (F) and an elevating platfo...
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WO/2014/162197A1 |
A spinning method includes supporting a supported portion (4a) of a cylindrical work (4) by a work supporting portion (3); pressing a first roller (12A) of a spinning head (7) against a processed portion of the work (4) while revolving t...
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WO/2014/162198A1 |
A spinning method includes supporting a supported portion (4a) of a cylindrical work (4) by a work supporting portion (6); pressing a roller (12) of a spinning head (7) against an outer peripheral surface of a processed portion (4b) of t...
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WO/2014/162984A1 |
A hot-stamp-molded article according to the present invention comprises specific chemical components, wherein the relationship represented by the formula: (5×[Si]+[Mn])/[C] > 10 is satisfied in which [C], [Si] and [Mn] respectively repr...
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WO/2014/164945A1 |
A toolpack for a can bodymaker with a vertically oriented, reciprocating, elongated ram assembly is provided. The toolpack includes a tool pack housing assembly, a number of die spacers, a number of dies, and a compression device. The to...
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WO/2014/155053A1 |
Apparatus configured to deform a tubular work piece having a longitudinal axis, the apparatus comprising a support for supporting a tubular work piece to be deformed;rotation means for rotating the tubular work piece about its longitudin...
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WO/2014/154409A1 |
The invention relates to a molding tool (200) for hot shaping and/or press hardening of a sheet metal material, comprising at least one cooled molding tool segment (100) that is formed from a molding surface shell (110) comprising an eff...
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WO/2014/156790A1 |
A method for manufacturing a press-molded article, said method comprising molding a galvanized steel sheet or an alloyed hot-dip galvanized steel sheet by hot press molding, wherein, after heating the steel sheet and holding the same, th...
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WO/2014/148246A1 |
The height of a panel (11) being elongated (an example is shown in FIG. 3(A)) is maintained by supporting the panel (11) from below, and a curled part (13) is held from above and below to restrict the upward and horizontal movements of t...
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WO/2014/146915A1 |
The invention relates to an ironing ring (10) for use in a press for ironing pressing or drawing of a work piece (11). The ironing ring (10) has a work surface (15) which, upon deforming the work piece (11), contacts the work piece (11) ...
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WO/2014/147894A1 |
The fluid pressure cylinder undergoes expansion and contraction according to the supply and discharge of fluid pressure into the cylinder tube. Inward from the two ends of the cylinder tube in the axial direction, at least one small diam...
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WO/2014/148618A1 |
A press molding step in which a press-molded article is obtained from a blank (300) from a steel sheet having a high tensile strength of at least 390 MPa, said article having a cross-sectional shape having at least a groove bottom sectio...
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WO/2014/141794A1 |
This method acquires an experimental value for a stress-strain relationship by plastically deforming an elastic-plastic material by displacing or applying a load on same. A calculator: identifies, by using the acquired experimental value...
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WO/2014/140610A1 |
A method of manufacturing a liner for use in a pressure vessel includes a cold drawing process that shapes a transition zone (20b) part of an aluminium alloy liner shell (10). The transition zone (20b) links a thinner walled drum part (1...
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WO/2014/143120A1 |
Embodiments of methods and apparatuses for providing a container with a lining are provided. A lining element is displaced into the interior of the container and coupled to the interior surfaces of the container to substantially cover th...
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WO/2014/138694A2 |
Guide wire devices fabricated from a linear pseudo-elastic Ni-Ti alloy and methods for their manufacture. The Ni-Ti alloy that includes nickel, titanium, and about 3 atomic % (at%) to about 30 at% niobium (Nb). Cold working the Ni-Ti all...
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WO/2014/132545A1 |
This press forming method forms a formed component provided with a top sheet section (5) which has a protruding outer edge (3) in which a portion of the outer edge protrudes outward and a flange section (7) which is formed by bending alo...
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WO/2014/131399A1 |
The invention relates to a chassis for a commercial vehicle and to an axle body (2) for such a chassis. The axle body (2) can be connected in a fixing portion to an axle guide (51, 52), one end of which is pivotally mounted on the vehicl...
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WO/2014/129327A1 |
The hot press molding comprises: a first forming region exhibiting a metal structure, which contains 80-97 area% of martensite and 3-20 area% of retained austenite, respectively, and in which the residual structure is 5 area% or less; an...
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WO/2014/123428A1 |
A tool block (1) and tool (3) for a roll-forming machine, the tool block (1) comprising a u-shaped body with parallel first and second arms and a slot (2) between the arms, an aperture (6a) in one arm perpendicular to the slot (2) and lo...
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WO/2014/122695A1 |
This press-forming analysis method has a press-forming analysis step, a springback analysis step, and a shape analysis step. In the press-forming analysis step, an initial temperature distribution is set for a material for press-forming ...
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WO/2014/119212A1 |
Provided is a hard coating film which rarely adheres to a soft metal and is suitable for the coating of the surface of, for example, a mold that contacts with the soft metal. The hard coating film comprises a metal element comprising at ...
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WO/2014/112865A1 |
A method of producing a unitary pipe having a combination of square and circular cross sections comprising the steps of securely clamping a workpiece (10) or a pipe having a square cross section to a workpiece grip of a lathe machine; sp...
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WO/2014/112594A1 |
Provided is a manufacturing method for a hot press formed steel member exhibiting high strength, an excellent balance between strength and ductility, and deformation characteristics when crushed on collision (collision crush characterist...
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WO/2014/112391A1 |
If a metal component with a three-dimensional edge is manufactured by a conventional press forming die, a crack and creases occur in a simple process, the target shape of the metal component with the three-dimensional edge cannot be achi...
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WO/2014/109201A1 |
Provided are a forming method for a pressed component, a manufacturing method for the pressed component, and a forming tool for the pressed component, whereby the required load for forming is reduced in order to allow the equipment confi...
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