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WO/2014/109245A1 |
A press-forming device (1a) successively carries out: a first step in which a plate-shaped workpiece is pushed into the inside of a die (14) by a punch (11) for formation, and formed into a cup-shaped workpiece (B); a second step in whic...
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WO/2014/109213A1 |
A hot stamping device is provided with a switching unit (34, 35) which can switch the relative position of a second mold (31) to a cutting member (32) in an approaching/separating direction in stages. The switching unit is provided with ...
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WO/2014/109240A1 |
An inner punch (11), an outer punch (12) and a die (13) are arranged on the same central axis (10). The outer punch (12) is arranged so as to leave a first space (S1), which is bigger than the plate thickness (T) of a cup vertical wall s...
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WO/2014/109470A1 |
Disclosed is a apparatus for manufacturing a long-neck flange comprising: a pipe support bar for supporting the inside of a pipe, the pipe support bar being rotatable; a rotatable pressurizing device connected to the pipe support bar for...
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WO/2014/109241A1 |
A heating device (1) for hot stamping is designed to heat a plated metallic material (9) while conveying the metallic material, and is provided with a first heating bath (3A) provided in a conveyance path (2) for the metallic material, a...
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WO/2014/109242A1 |
This hot-stamping device (1) is a hot-stamping device for hot stamping a metal material (9) coated with a Zn-Ni plating, and is equipped with: a first die (21); a movable body (33) capable of relative movement toward and away from the fi...
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WO/2014/109263A1 |
This press-forming method comprises: a step in which a first cup-shaped workpiece (B) is formed; a step in which, in a state in which a punch (13) for axial pushing is moved relative to a die (15) and brought into contact with the cup op...
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WO/2014/109202A1 |
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 an equipment configuration used for forming a metallic pressed component, wher...
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WO/2014/110387A1 |
An apparatus (100) for forming a container body from a metal blank has a ram (114), a blank holder (118), an annular die (122), an annular die holder (128), an insert (400) and a plurality of ironing rings (134). The ram (1 14) is center...
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WO/2014/106932A1 |
Provided is a technique for manufacturing, using a metal plate having a tensile strength of 500 to 1800 MPa as a raw material, a press component that has a hat-shaped cross-section and that is curved in an L-shape in the longitudinal dir...
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WO/2014/106931A1 |
Provided is a method that can, with favorable positional precision and without cracks or wrinkles arising, mold a pressed article having a shape including a shape that has been bent into an inverted checkmark shape across the lengthwise ...
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WO/2014/104047A1 |
A draw bead (1d, 47c, 59c) for adjusting the inflow of a plate-shaped material (1, 47), in which a draw forming part (1a) is formed, into a draw die (25, 49) is formed outside the draw forming part (1a) of the plate-shaped material (1, 4...
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WO/2014/098091A1 |
Provided is a hard coating film which is hardly adhered to a soft metal and is suitable for the coating of, for example, the surface of a hot pressing mold that may be in contact with the soft metal. The hard coating film is characterize...
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WO/2014/095996A1 |
The invention relates to a device and a method for forming by stamping a curved metal sheet (14). Said device comprises: - a punch (11) made of deformable and substantially non-compressible material, - a hammer (12) designed to strike th...
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WO/2014/097421A1 |
A press-forming mold equipped with a punch mold, a die, and a buckling suppression mold, wherein a first surface of the buckling suppression mold has pressure-receiving parts that receive reaction force for elastically deforming the buck...
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WO/2014/097745A1 |
This press forming method carries out press forming to form a formed component (1) having a top portion (5) that has a recessed shaped outer edge (3) wherein part of the outer edge is recessed inward and a flange part (7) formed by bendi...
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WO/2014/097551A1 |
The purpose of the present invention is to make it possible to reduce the heat transmitted in a spin forming device from a disc material through a clamping jig to the rotation shaft. The spin forming device (1A) is provided with: a clamp...
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WO/2014/091014A1 |
The invention relates to a hot forming device (1) for hot forming and/or hot stamping workpieces (4), preferably consisting of steel sheets, said workpieces (4) having one tempered workpiece section and one ductile workpiece section foll...
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WO/2014/088170A1 |
The present invention relates to tailor welded blanks manufactured by joining blanks made of dissimilar materials or dissimilar thicknesses and to a method for manufacturing same. More particularly, disclosed are tailor welded blanks and...
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WO/2014/079906A1 |
The invention relates to a box tool (9) for a press for producing box bodies by means of a deep drawing method. For this purpose, the box tool (9) has a drawing die (15), which can be moved along the working axis (L) with respect to a di...
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WO/2014/077060A1 |
This method for setting stretch flange limit strain is characterized in that the stretch flange limit strain is set so as to satisfy the relationship in the following equation using the strain gradient from the end part of a metal sheet ...
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WO/2014/072443A1 |
The present invention relates to the use of an aqueous composition for pretreating can body stock, in the course of which an inorganic-organic conversion layer is formed, which, as such, effects outstanding sliding behaviour of the shape...
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WO/2014/073602A1 |
By compressing a compression section (B1) at the bottom wall of a cup-shaped processed material (B) with an inner punch (11) and an inner die (14) and moving same in the direction away from a middle die (15) while pressing the inner die ...
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WO/2014/073258A1 |
To provide a spinning machine that can assure precision in products requiring high precision in shape dimensions on the outside surface side even if there is variation in length dimensions and sheet thickness dimensions of material with ...
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WO/2014/072538A1 |
The invention relates to the use of an acidic aqueous composition for pretreating cans, wherein an inorganic-organic conversion layer is formed in the course of the pretreatment, said conversion layer, as such, offering an excellent adhe...
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WO/2014/068494A1 |
A die-quenching apparatus and method of an aluminum alloy material contributing to improvement of a formability of the aluminum alloy material is desirable. The die-quenching apparatus comprises a forming die(s) cooling concurrently with...
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WO/2014/069136A1 |
The springback evaluation method pertaining to the present invention has: an intersecting plane setting step (S1) for setting, at predetermined intervals, a plurality of intersecting planes intersecting the shape of a press-molded articl...
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WO/2014/067218A1 |
Disclosed are a method, a mould and a system for manufacturing a mechanical part, utilizing a hot pressing process to manufacture the mechanical part. The method comprises the steps of: heating a steel blank sheet at a predetermined heat...
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WO/2014/068939A1 |
Provided are: a hot-pressing steel plate with which a hot-pressing member with excellent pitting corrosion resistance and seam corrosion resistance in harsh environments is obtained; a hot-pressing member manufactured using said hot-pres...
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WO/2014/069171A1 |
Provided is a method for machining a seal-mounting groove in a metal plate in which it is possible to form a seal-mounting groove at a low pressure and to thereby meet the requirements of the ease of production and lower cost, and to ove...
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WO/2014/064182A1 |
The invention relates to a hot-forming device for hot-forming and subsequently press hardening a plate-shaped workpiece (3), wherein in the pressing direction the workpiece (3) has a wedge-shaped cross-sectional area and/or a cross-secti...
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WO/2014/065290A1 |
The press mold is provided with an inner punch (23), an intermediate punch (24) disposed along the outer circumference of the inner punch (23) and having an intermediate punch inclined section (24a) on the leading end, an outer punch (25...
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WO/2014/061427A1 |
The present invention is: a pre-coated aluminum alloy sheet (1) comprising an aluminum sheet (2) and a lubrication film (3) for coating at least one of the surfaces thereof, the pre-coated aluminum alloy sheet (1) being used for supplyin...
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WO/2014/061473A1 |
The present invention aims to prevent localized overheating in a steel sheet and localized drops in temperature in other parts of the steel sheet due to the generation of stray currents, and to provide a resistive heating device that is ...
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WO/2014/057737A1 |
Provided is a method for manufacturing cylindrical containers using a metal sheet on at least one surface of which metal is exposed, the method being provided with a process for obtaining hexagonal blanks from the metal sheet and a proce...
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WO/2013/156656A9 |
The invention relates to a method and system for forming a metal sheet, preferably in the form of a disc, in order to obtain an essentially cylindrical and essentially hollow end metal part having a base thickness that is essentially gre...
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WO/2014/051940A1 |
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.
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WO/2014/048092A1 |
Disclosed are a manufacturing method and a manufacturing device for an automobile spring seat. The method applies to the manufacturing device that comprises a male die combination and a female die combination. The male die combination co...
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WO/2014/050342A1 |
A springback cause identification method that includes: a step wherein analysis of press-forming is performed; a step wherein a springback analysis is performed on the basis of information obtained in the press-forming analysis; a step w...
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WO/2014/050955A1 |
An austenite stainless steel foil (2) having a thickness of 300 μm or less is disposed so as to face a punch (12), an annular region (2a) of the stainless steel foil (2) with which a shoulder part (12d) of the punch (12) is in contact i...
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WO/2014/049070A1 |
Embodiments of the present invention provide a method of forming a feature line in a motor vehicle body panel. The method may comprise: in a first press operation, forming the panel into a first shapeform, the first shapeform having at l...
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WO/2014/050166A1 |
According to the present invention, drawing is performed on an austenite-based stainless steel foil (2) having a thickness no greater than 300 μm, in a state in which the stainless steel foil (2) is disposed so as to face a punch (12), ...
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WO/2014/050973A1 |
The purpose of the present invention is to satisfactorily produce a centre-pillar reinforcement using, as a blank, a high tensile material exhibiting low stretching properties. A centre-pillar reinforcement is produced by undergoing: a f...
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WO/2014/044396A1 |
In a method for producing workpieces, a substantially rotationally symmetrical workpiece (4, 9, 33), which has a workpiece axis (22), is tentered concentrically relative to an inner mandrel (3, 16) provided inside the workpiece (4, 9, 33...
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WO/2014/047115A1 |
A domer station (10) having a domer assembly (12), a housing assembly (14), and a stacked piston assembly (60) is provided. The domer assembly (12) is movably disposed within a domer body passage (40) located in the housing assembly (14)...
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WO/2014/042067A1 |
The present invention produces a curved article (10) having a hat-shaped cross section by means of press molding without generating cracks or wrinkles. When producing by means of press molding a curved article (10) having a roughly hat-s...
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WO/2014/042019A1 |
This method for machining a metal plate machines into a dome shape a mesh body (1) that is made from a metal plate and at which a plurality of lattice-shaped through holes (10) have been formed, and is characterized in that when forming ...
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WO/2014/041583A1 |
Provided is a method for the hot and warm press-forming of a metal sheet, the method being capable of suppressing breakage of the metal sheet when the metal sheet (in particular, a high-strength metal sheet) is formed by hot and warm pre...
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WO/2014/039213A1 |
The disclosed and claimed compressed gas system (20) provides for the use of a rotary valve assembly (40) in association with a cupper (10). A compressed gas system (20) that utilizes a rotary valve assembly (40) uses less gas than a con...
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WO/2014/037072A1 |
The invention relates to a coated hot forming tool with increased abrasive and adhesive wear protection in addition to oxidation resistance, which results in a longer tool service life and thus improved process productivity during direct...
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