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WO/2019/225661A1 |
Provided is a technique with which it is possible for stretch flange cracking in a curved portion to be suppressed simply and in more stably. Press forming is performed on a component shape including a top plate portion (2) having a curv...
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WO/2019/220592A1 |
An Al plated steel sheet characterized by: the average composition of Al in an Al plating layer being at least 85% by mass, Si being 4%–12% by mass; the plating adhesion amount being at least 30 g/m2; the Si area ratio of the plating s...
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WO/2019/221877A1 |
A shell (20) includes a body (22) with a center panel (30), a countersink (32), a chuck wall (34), and a draw-stretched outer portion (26). The countersink (32) has a base thickness. The outer portion (26) has a reduced thickness. The sh...
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WO/2019/216317A1 |
A manufacturing method for a saddle-shaped press-molded article according to the present disclosure comprises: bending a top plate formation location on a blank, which is to be formed into a top plate section; during the bending operatio...
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WO/2019/215290A1 |
The present invention relates to a method for producing a stator carrier (40), in particular a stator carrier for an electric motor of a vehicle, by shaping, wherein at least one molding tool (12) and at least one processing tool (14) ar...
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WO/2019/205363A1 |
An aluminum alloy synchronous cooling and electrical pulse heat forming process and device, the process comprising preparing a heat-strengthened aluminum alloy blank, shape cutting, solid solution treatment, synchronous cooling and elect...
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WO/2019/209214A2 |
The present invention is related to a scrap metal compressor comprising an upper press cover (20) that applies a certain amount of force into the main body (10) and a ram (40) that applies a certain amount of force into the body from the...
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WO/2019/209055A1 |
The present invention relates to a composite thickening drawing device for thickening and drawing a plurality of bent parts, and an operating method thereof. A composite thickening drawing device for thickening and drawing a plurality of...
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WO/2019/205362A1 |
A novel aluminum alloy electrical pulse quenching forming process and device, the device comprising an AC power source (7), positive and negative electrodes of the AC power source (7) respectively contacting an aluminum alloy plate (3) b...
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WO/2019/209054A1 |
The present invention relates to a drawing apparatus for thickening and drawing a bent portion and an operating method therefor. A drawing apparatus for thickening and drawing a bent portion according to an embodiment of the present inve...
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WO/2019/205768A1 |
A hot-stamping forming method for a lightweight aluminum alloy vehicle body component, comprising: placing an original T6-state aluminum alloy sheet blank in a heating device for quick heating, the heating rate being 1-10 °C/s and the h...
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WO/2019/201722A1 |
The invention relates to a method and to a device (10) for producing a wheel rim (1) for a vehicle wheel (3) and to a method for producing a vehicle wheel (3)
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WO/2019/200536A1 |
Provided is a vision-based automatic loading and unloading device for a stamping machine. The automatic loading and unloading device is used to automatically load and unload a raw material for a stamping machine. The automatic loading an...
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WO/2019/202571A1 |
Disclosed are methods related to making a stamped article and articles and assemblies made therefrom. The methods include providing a partial replica of the stamped article having opposed first and second major surfaces, and then couplin...
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WO/2019/201635A1 |
The present invention relates to a method and a multi-part tool (10) for the production of a wheel (1) for a vehicle having a rim (2) for receiving a tyre and a wheel disc (3) integrally, frictionally and/or interlockingly connected to t...
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WO/2019/203889A1 |
Punch press tooling solves the problem of accurately and efficiently assembling an object in a retainer. In particular, when the retained object is a magnet, proper retainer/magnet alignment and accurate polarity marking on the retainer ...
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WO/2019/198728A1 |
A production method for hot press molded articles, whereby a die mold 11 is used to perform hot press molding on an Al-plated steel plate 10 having a zinc compound layer or a metal zinc layer as the outermost layer upon an Al plating lay...
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WO/2019/197094A1 |
The invention relates to a shaping tool (1) and to a method for producing an edge (5) on a component (4), comprising a first and a second shaping element (2, 3) moveable from an open position into a shaping position, as a result of which...
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WO/2019/194308A1 |
[Problem] To solve a problem related to the difference in temperature increase speed between a layered part and a sheet part, and improving post-hot-stamping plating corrosion resistance. [Solution] A layered blank for hot stamping, the ...
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WO/2019/194800A1 |
A whipstock is manufactured for a downhole assembly. A preform of the whipstock defines a face in an outer surface angling from a distal end of the preform toward a proximal end of the preform. A tubing blank disposed on the preform is f...
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WO/2019/194201A1 |
The purpose of the present invention is to provide: a metal plate in which the occurrence of surface roughening is suppressed; a method for manufacturing the metal plate; a method for manufacturing a metal plate-molded article; and a met...
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WO/2019/187863A1 |
The present invention addresses the problem of suppressing torsion of a press-molded article and falling off or jumping up of an end portion of the press-molded article caused by springback so as to suppress deterioration in shape of the...
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WO/2019/187864A1 |
The present invention is characterized in that, when the rigidity of a press-molded article obtained by press molding of a sheet-like material is improved by a rigidity-imparting shape in order to suppress springback of a press-molded ar...
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WO/2019/185722A1 |
The invention relates to a method for producing a workpiece (30) produced from plate-shaped material (12) and a workpiece (30), wherein at least one forming element (32) having a tool is introduced into the plate-shaped material (12), sa...
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WO/2019/189375A1 |
An outer shell member (10) constituting an accumulator (100) comprising: a cover member (30); the outer shell member (10), which has a tubular section (11), an opening section (13) formed at one end of the tubular section (11) and welded...
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WO/2019/186891A1 |
A zinc-plated steel sheet which is provided with: a base material that has a zinc plating layer on the surface of a steel sheet; and a surface treatment layer that is formed on at least one surface of the base material. This zinc-plated ...
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WO/2019/188324A1 |
The purpose of this invention is to provide a metal worked article in which scratching of a worked surface is suppressed during plastic working executed for the purpose of achieving a thinner wall thickness or a smaller diameter. This in...
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WO/2019/187743A1 |
This hot press processing device 1 is provided with: a heating step for heating a workpiece W; a press step for loading the workpiece W heated by the heating step between an upper die 11 and a lower die 12 and then performing press-formi...
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WO/2019/188769A1 |
A work piece having an annular disc part (16) is fixed to a mandrel, the disc part (16) is rotated together with the mandrel about a rotary shaft passing through the center of the disc part (16), and a roller is rotated, a corner (32) of...
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WO/2019/185272A1 |
The invention relates to a method for welding steel plates consisting of CMnB and CMn steel materials, coated with an aluminum-silicon anti-corrosive layer and temperable in the quench hardening process, wherein a welding filler wire is ...
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WO/2019/187742A1 |
This hot press processing device 1 is provided with: a heating step for heating a workpiece W; a press step for press-forming the workpiece W heated by the heating step; and a cooling step in which a portion of the workpiece W press-form...
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WO/2019/180853A1 |
A hot stamp molded body which is provided with a steel base material and a metal layer that is formed on the surface of the steel base material, and which is configured such that the metal layer comprises: an interface layer which is pos...
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WO/2019/180852A1 |
This hot stamped molded article is provided with a steel base and a metal layer formed on the surface of the steel base. The metal layer contains 30.0 to 36.0 mass% of Al, and has a thickness of 100 nm to 5µm. The metal layer also inclu...
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WO/2019/180087A1 |
The invention relates to a pipe element for a gas pressure vessel of an airbag system of a motor vehicle, the pipe element (10) having at least one first length portion (100, 101) and at least one recess (11) extending in the circumferen...
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WO/2019/182799A1 |
Examples are disclosed that relate to composites and methods for forming non-planar composites. In one example, a method comprises: providing a first non-planar metallic skin and a second non-planar metallic skin, providing a substantial...
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WO/2019/174893A1 |
The invention relates to a forming tool, more particularly a tool for tensile compression forming, comprising at least one first die half (11), wherein the first die half (11) has an insertion part (22) which is designed to move a finish...
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WO/2019/171150A1 |
The present application relates to a method of producing a welded metal blank (16), comprising the steps of: cutting a first initial metal sheet (1) and a second initial metal sheet (3) from a first (2) and second metal strip (4), joinin...
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WO/2019/171323A1 |
The present application relates to a method of producing a welded metal blank (16), comprising the steps of : cutting a first initial metal sheet (1) and a second initial metal sheet (3) from a first (2) and second metal strip (4), joini...
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WO/2019/167791A1 |
Provided is a technology whereby molding defects such as cracks, wrinkles, or reductions in dimensional accuracy can be reduced for pressed components having a hat-shaped cross-section having at least one curved section in the planar vie...
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WO/2019/167792A1 |
The present invention aims to reduce molding defects such as cracks, wrinkles, and reductions in dimensional accuracy, for pressed components having a curved shape that is convex towards a top plate side along the longitudinal direction....
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WO/2019/167015A1 |
A method for fabricating a double layer cup-shaped part may include shaping a first material into a hollow cylinder, mounting the hollow cylinder on a draw punch, where the draw punch may include an upper punch portion with a first diame...
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WO/2019/167793A1 |
Provided is a press molding technology capable of reducing molding defects in molded components having a hat-shaped cross section having a shape bent so as to curve outwards on a flange section side, in the side view. This production met...
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WO/2019/160106A1 |
[Problem] To provide: an Fe-Al plated hot-stamped member which exhibits more excellent corrosion resistance in molded parts and more excellent corrosion resistance after coating; and a method for producing an Fe-Al plated hot-stamped mem...
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WO/2019/158428A1 |
The invention relates to a forming machine for forming a tubular workpiece, comprising a machine base body, a first main spindle unit, to which a first spinning mandrel is attached and can be driven to rotate about a main spindle axis, a...
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WO/2019/153104A1 |
A cryogenic forming method for a large-size aluminum alloy tailored blank component. A coolant is used for cooling an aluminum alloy tailored blank (4) to an ultralow temperature interval, the temperature of a weld joint zone (4-2) is ma...
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WO/2019/154743A1 |
The invention relates to a process for the production of a can body (9) comprising a base and a tubular body from sheet metal which is coated on at least one side with a polymer layer, in which process, firstly, a round disc is produced ...
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WO/2019/154094A1 |
A method for forming an aluminum alloy sheet part, comprising: i) heating an aluminum alloy sheet material to a solution temperature window range for solution treatment; ii) transferring the solid-dissolved aluminum alloy sheet material ...
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WO/2019/150933A1 |
The purpose of the present invention is to provide a press molding method with which it is possible to efficiently suppress springback and with which it is possible to easily specify the position where a large springback-reduction effect...
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WO/2019/147548A1 |
A can end (30) including a central panel (40) with an expandable bubble (12) disposed thereon is provided. The use of an expandable bubble (12) allows for an expandable rivet button (22) and thereafter an expandable rivet (32) that has a...
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WO/2019/147551A1 |
A can end (30) including a central panel (40) with an expandable bubble (12) disposed thereon is provided. The use of an expandable bubble (12) allows for an expandable rivet button (22) and thereafter an expandable rivet (32) that has a...
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