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WO/2020/054935A1 |
The present invention relates to a bent rotor straightening method using low frequency induction heating, and a bent rotor straightening apparatus using same. A bent rotor straightening method using low frequency induction heating accord...
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WO/2020/050316A1 |
In order to provide an inclined cylinder type clamp device including a fulcrum structure having a simple structure, an inclined cylinder type clamp device 1 in which a piston rod 7 is provided slidably in a cylinder hole 5 having an axis...
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WO/2020/041880A1 |
A system for forming a metal strip into a die is described herein. The system includes a base to support the metal strip as the metal strip undergoes a series of forming operations; a feeding device to advance the metal strip between eac...
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WO/2020/034393A1 |
An integrated molding device suitable for the bending and hemming of a flat sheet, comprising a stand, a worktable (5), a slider (4), and a turning beam (7). The stand comprises a frame structure composed of an upper cross beam (1), a lo...
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WO/2020/035915A1 |
Provided is a press-forming device capable of carrying out press-forming while cooling a heated workpiece. The press-forming device may be equipped with a first die for supporting the workpiece. The press-forming device may be equipped w...
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WO/2020/032461A1 |
The present invention relates to a pipe machining apparatus for easily machining a connecting portion of a metal pipe, the pipe machining apparatus according to the present invention comprising: a mounting unit for horizontally fixing a ...
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WO/2020/020565A1 |
The invention relates to a method for producing a partial form (1) for a metal-working tool, wherein a metal main body (3) is provided, the surface of which is divided into a plurality of regions (5, 7), wherein a layer (9) of plastic is...
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WO/2020/017541A1 |
In a fitting method for using a die exchanging device (20) to fit divided upper dies (17) to upper die holders (15) which are disposed spaced apart by an appropriate interval in a left-right direction on a lower portion of an upper table...
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WO/2020/017539A1 |
A tool (10) for a press brake is provided with a tool main body (18), an attachment portion (20) which is formed on the base end side of the tool main body and which is removably attached to a tool installation portion (14) of the press ...
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WO/2020/017540A1 |
An upper die stocker (83, 97) for detachably supporting a plurality of divided upper dies (17) in a press brake (1) is provided with a stocker main body (83) that extends in the left-right direction and is provided with a left-right dire...
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WO/2020/017537A1 |
A tool changer (10) is provided with: a slider (46) provided behind (or in front of) a table (16) of a press brake and capable of sliding in a left-right direction along a tool installation portion (12) of the table; a finger (30) which ...
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WO/2020/017532A1 |
A tool (10) for a press brake is provided with a tool main body (18), an attachment portion (20) which is formed on the base end side (one end side) of the tool main body and which is removably attached to a tool installation portion (14...
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WO/2020/015079A1 |
An embedded type die locating assembly and a locating method therefor, the locating assembly comprising a guide column (6), wherein the guide column (6) has mounted thereon an integrated type self-lubricated steel sleeve (2) having a fla...
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WO/2020/010865A1 |
A stamping bump structure, bumps (2) being located on a metal plate (1), a chamfering (3) being provided on a bottom side of the root of each of the bumps. Further disclosed is a mold for the stamping bump structure, a stamping mold loca...
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WO/2020/012267A1 |
A bent tubing automation tooling apparatus having a body component made of a rigid piece of material to connect an automation tooling machine to a work-piece manipulating implement, allowing for precision tooling with decreased parts and...
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WO/2020/009115A1 |
The present invention improves reliability of a member formed of dissimilar metals. This member has a first metal region comprising a first material; a second metal region comprising a second material different from the first material; a...
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WO/2020/009170A1 |
A hot press-formed item manufacturing method wherein a die 11 has, in the entire region adjacent to a die shoulder section 11B within a steel plate contact surface 11A, a hard layer 11C having a hardness Hv_Die of HV1000 to 1800 and a sk...
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WO/2020/009171A1 |
A hot press-formed item manufacturing method wherein a die 11 has, in the entire region adjacent to a die shoulder section 11B within a steel plate contact surface 11A, a hard layer 11C having a hardness Hv_Die of HV1000 to 1550 and a sk...
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WO/2020/003767A1 |
A method for manufacturing a press-molded article wherein a patchwork blank 1, in which a patchwork 3 is welded to a base workpiece 2 to form a thick portion 4, is prepared, only the thick portion 4 of the patchwork blank 1 is bent, and ...
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WO/2019/245418A1 |
Apparatus (1) for cooling an automobile component (20) by means of a gas, the apparatus comprising a cooling box (11) with a re-closeable opening (12) for receiving an automobile component (20) to be cooled, wherein at least one heat sin...
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WO/2019/239883A1 |
In the present invention, in proximity to a split die (P1, D1) already mounted to a die mounting part (9U, 9L), another split die P2, D2 is mounted to the die mounting part by an automatic die changing device (13U, 13L). The other mounte...
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WO/2019/234382A1 |
A cooling apparatus (100) for a component (10) formed by super plastic forming comprising: a gas source (110) configured to supply a gas to an interior space (15) of the component (10) via a gas inlet (111); a gas outlet (112) configured...
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WO/2019/234183A1 |
The invention relates to a tool for machining flat workpieces (10), more particularly metal sheets, in a machine tool, having: a top tool (11), which has a clamping shank (34) and a main body (33) which lie in a common position axis (35)...
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WO/2019/231035A1 |
The technical objective of the present invention is to provide a multi-chamber type heater for efficiently performing a heating process of a blank while occupying less installation space. The present invention relates to a multi-chamber ...
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WO/2019/230909A1 |
An intermediate plate device is provided with: an intermediate plate main body mounted on a lower portion of an upper table of a press brake; a pinching member for pinching a member to be pinched between the pinching member and the inter...
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WO/2019/231023A1 |
One preferred aspect of the present invention provides: an Al-Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics since excellent hardness uniformity of a TWB weld zone after hot forming is obtained ...
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WO/2019/231036A1 |
The technical purpose of the present invention is to provide a multi-chamber-type heater which can efficiently perform a blank heating process while occupying a small installation space. To achieve the above-mentioned technical purpose, ...
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WO/2019/224060A1 |
The invention relates to a straightening machine (1) for flat material (2), particularly for metal sheets and strips, through which the material (2) is guided in a conveying direction (F), comprising a drive train (3) for straightening r...
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WO/2019/221347A1 |
The present invention relates to an atypical curved panel forming apparatus and, more specifically, to an atypical curved panel forming apparatus having a novel structure, comprising: a mold block (20) enabling a panel (A) to be formed t...
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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/2019/213681A1 |
The invention relates to a lower tool (3) for a bending machine (1), in particular a die bending machine, comprising a longitudinally extending main body (5) which, on its underside (6), has a tool shaft (8) for receiving in a guide groo...
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WO/2019/214848A1 |
The invention relates to a lubricant for a cleaning device (10) of a heat exchanger (13), containing at least 30% polytetrafluoroethylene, at least 0.5% graphite and at least 0.5% molybdenum disulfide. The invention further relates to a ...
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WO/2019/214855A1 |
The invention relates to a device for the removal of a number of workpieces (W) from a material strip (S), the device comprising a removal station (10), to which the material strip (S) can be fed and in which the workpiece (W) can be rem...
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WO/2019/214856A1 |
The invention relates to a tool for a machine tool (100), in particular for a press, which has an upper framework part (20) and a lower framework part (10), which can be arranged for movement relative to one another in the machine tool (...
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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/2019/205768A1 |
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/2019/202571A1 |
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/2019/198728A1 |
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/2019/192114A1 |
A cemented carbide screw nut mold having a multi-layer graded structure, comprising a tough material base body (4) and wear-resistant material layers, wherein the tough material base body is provided with a central through hole structure...
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WO/2019/188850A1 |
A press forming device provided with: a punch having an apex portion in a forming region; a die opposing the apex portion of the punch; a blank holder opposing the die laterally to the punch; a bead disposed in a non-forming region of th...
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WO/2019/187383A1 |
This molding device (molding device 10) is for swelling a metal pipe material (metal pipe material 14) and molding a metal pipe, the molding device being provided with: a mold (mold 13) where the metal pipe is molded with an upper mold (...
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WO/2019/189910A1 |
The purpose of the present invention is to provide a punch hole forming method and a punch hole forming device, wherein when punching out a workpiece by means of a processing tool to form a hole, a decrease in the temperature of the work...
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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/2019/187742A1 |
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/2019/174893A1 |
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/2019/171868A1 |
This molding device causes a metal pipe material to expand and molds a metal pipe having a pipe section and flange sections. The molding device is provided with a hardness-reducing section that reduces the hardness of the flange sections...
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WO/2019/172157A1 |
[Problem] To provide a mold of which durability is increased without affecting processing performance. [Solution] A mold 1 for punching a steel sheet in a predetermined shape. The mold 1 is provided with a body portion 11, and a first pr...
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WO/2019/169518A1 |
Disclosed is a large-sized plate dual-linkage bending machine, comprising a workbench (1), a PLC control device (2), a mold base (3), a left bending device (4), and a right bending device (5), wherein: the workbench comprises a front tra...
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WO/2019/172421A1 |
A forming device for forming a metal pipe by expanding a metal pipe material. The forming device is provided with: a mold for forming a metal pipe; an electrode for supplying electric power to the metal pipe material; an insulating porti...
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