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WO/2020/258807A1 |
A high-speed hemming system based on a servo turntable and a truss manipulator, comprising a loading station, a hemming station, and an unloading station that are sequentially connected from left to right. A rotating table (4) is provide...
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WO/2020/255205A1 |
Provided is a method for peeling a plate-shaped base material, with which it is possible for an integrated structure that is integral with the plate-shaped base material to be fabricated efficiently to a prescribed shape. In this method ...
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WO/2020/230538A1 |
An acute-angle bending tool 1 for hemming performs sectional bending, in which a portion of a flanged rim 3 formed in a sheet 2 via a bend 4 is folded so as to form an acute angle with the reverse side of the sheet 2, while shifting the ...
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WO/2020/213354A1 |
This method for manufacturing a link component, which has one end section having a connection hole and provided on one side in one direction and the other end section provided on the other side in the one direction, from a long intermedi...
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WO/2020/209530A1 |
A spiral elbow pipe curling device comprises: a base body; a spiral elbow pipe rotating unit installed on the base body so as to fix a spiral elbow pipe perpendicularly to the ground and to rotate the spiral elbow pipe; a spiral elbow pi...
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WO/2020/208994A1 |
A tube end member (2) to be provided to the end of a flange tube (1) comprises: a cylindrical part (21) that can be fitted to the end of the tube body (3) of the flange tube (1); a flat part (22) that is formed by bending the end of the ...
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WO/2020/204129A1 |
A method for manufacturing a press-molded article of the present invention comprises: a first processing step in which a corner and a first flange part 30, which projects to a first side X1 in a first direction X with respect to a plate-...
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WO/2020/205141A1 |
A tube shaping tool (100) for a torque mechanism (50) to modify a tube end. The tube shaping tool includes an internal assembly (300). The internal tube assembly includes a stem (315) and an internal body (310). The stem can be received ...
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WO/2020/188877A1 |
A coupling structure 1 for a body skeleton component according to the present invention is made by bending a single metal sheet, the structure comprises a top sheet part 3 and a pair of vertical wall parts 5, the structure is provided to...
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WO/2020/179316A1 |
The present invention reduces differences in the chamfering amounts of recesses and protrusions in a brake disc having a corrugated section in which recesses and protrusions are formed in a repeating manner on the outer circumference. ...
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WO/2020/158010A1 |
Provided is a method for manufacturing a tubular rotary component from a donut-shaped metal disc, wherein the generation of wrinkles or cracks due to a drawing process can be suppressed. This method for manufacturing a tubular rotary c...
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WO/2020/144995A1 |
A method for manufacturing a press-molded article is proposed for manufacturing a press-molded article having an overhanging portion from a plate-shaped material, said method comprising: a blanking step for punching, from a plate-shaped ...
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WO/2020/143607A1 |
Provided are a forming mold for a tube hole flanging and a forming process therefor. The forming mold comprises a plurality of inner molds (1) and a push rod component (2); at least a part of the plurality of inner molds can freely enter...
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WO/2020/116319A1 |
These arm members (1, 1') are characterized in that flanges (24, 34) of first burring holes (22, 32) and flanges (124, 134) of second burring holes (122, 132) face one another inside the arm member 1, in the width direction, a first edge...
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WO/2020/111627A1 |
The present invention relates to a method for forming a reinforcement structure, and the reinforcement structure. The method for forming a reinforcement structure according to the present invention may include: a first forming step of be...
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WO/2020/069340A1 |
A multi-axis roll-forming system for forming a stepped diameter in a cylinder. The system includes a support configured to spin about a rotation axis while supporting a workpiece including a cylinder. A first actuator is configured to tr...
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WO/2020/066721A1 |
After an annular plate is blanked from a metal flat plate in a blanking step, an inner peripheral portion of the annular plate is deformed upward in a burring step. As a result, a hat-shaped intermediate product having an upstanding tubu...
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WO/2020/043832A1 |
The present invention relates to methods of working sheet metal, and sheet metal working apparatus for performing such methods. Such methods include steps of providing a sheet metal workpiece having first and second surfaces opposed to e...
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WO/2020/045267A1 |
This method of manufacturing an outer case for a hot water unit involves a pressing step for subjecting a flat metal plate (30a) to press processing to form a component part (3) of the external case (C), and a painting step for painting ...
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WO/2020/039686A1 |
The press-molding method according to the present invention is for molding a press-molded article 1 being curved so as to be recessed or so as to project in the height direction and having a top plate part 3, a vertical wall part 5 conti...
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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/2020/032461A1 |
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/2020/026356A1 |
This stretch flange forming method employing press forming is improved in such a way that strain generated during forming is dispersed in a blank, as a result of which cracks do not occur at the center of an arcuate portion, wherein the ...
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WO/2019/242901A1 |
The invention relates to a method for producing sheet-metal components from a material, in particular for a car body, comprising the following method steps: pre-forming a workpiece to form a pre-formed component, wherein excess material ...
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WO/2019/240072A1 |
This vehicle panel roller hemming device is characterized by being equipped with roller hem equipment having a positioning mechanism for using a locator to position an outer panel on a hemming die, and a suctioning/fixing mechanism for u...
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WO/2019/239224A1 |
A tool for roll-forming a noncircular lip of a component includes a central shaft, first and second axles, and first and second rollers. The central shaft has a longitudinal axis. The central shaft is adapted to rotate about the longitud...
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WO/2019/239598A1 |
In hot press forming, if a burring process is performed with a punch inserted into a pilot hole in a workpiece, the workpiece is cooled with the punch inserted into the pilot hole. In this case, contraction of the workpiece concomitant w...
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WO/2019/240109A1 |
The stabilizer (1) of the present invention includes an elastically deformable body bar (11), a pair of coupling plates (12) that are to be coupled to a pair of left and right suspension devices (50) respectively, and a transition portio...
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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/2019/203889A1 |
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/2019/184559A1 |
An adaptive adhesion system for a rolling and over-edging system, applicable to a die fixture (1) of the rolling and over-edging system and comprising a frame (2) mounted in the die fixture (1). The frame (2) is provided with an accommod...
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WO/2019/188001A1 |
In this method for bending the edge of a steel plate, by subjecting the width-direction edge (Sc, Sd) of the steel plate (S) to bending multiple times by means of a pair of dies (23, 24) while the steel plate (S) is intermittently convey...
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WO/2019/188002A1 |
In this method for bending the edge of a steel plate, by subjecting the width-direction edge (Sc, Sd) of the steel plate (S) to bending multiple times by means of a pair of dies (23, 24) while the steel plate (S) is intermittently convey...
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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/2019/167793A1 |
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/2019/162582A1 |
The present invention relates to a structural part (1) for a vehicle, which comprises a first portion (11) which forms a strip, said strip (11) being adapted to receive weld spots (12) in order to conjoin said structural part (1) to anot...
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WO/2019/134283A1 |
Disclosed is an inflation and flanging machine (10), comprising a sealed chamber (13a), wherein the inflation and flanging machine performs inflation and spin flanging on a workpiece (20) in the sealed chamber. The inflation and flanging...
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WO/2019/134282A1 |
An air inflation and flanging machine (10), comprising a spin flanging device (12) for flanging a workpiece (20). The spin flanging device comprises a spinning mechanism (123). The spinning mechanism comprises a spinning wheel (123a) for...
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WO/2019/133643A1 |
A swage tool includes a power unit connected to a yoke. The power unit exerts vertical force on a die block. The yoke holds swage dies in place and opposes the force exerted by the die block. The die block transfers the load exerted by t...
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WO/2019/131289A1 |
Provided is a press formed product without forming defects wherein stretch flange cracks can be suppressed without making a mold shape complicated and without performing more heat treatment than necessary. A method for manufacturing a pr...
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WO/2019/132000A1 |
The present invention relates to a method for press forming an annular part having a boss of a T cross-sectional shape, and it is a purpose of the present invention to reduce the material cost and to shorten the production tact by formin...
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WO/2019/119522A1 |
A universal rolling brush type deburring machine, comprising a frame (1) and a rolling brush mechanism (2) mounted on the frame (1). The rolling brush mechanism (2) comprises: a supporting plate (21) connected to the frame (1); a rolling...
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WO/2019/120636A1 |
The invention relates to a method for monitoring the position and assessing the correct position P of a slide, in particular a work slide of a wedge drive tool (2) in a press (11), in particular without a position sensor while actuating ...
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WO/2019/079833A1 |
The invention relates to folding pliers (1) for bending sheet metal (8), having a first clamping area (2) and a second clamping area (3), wherein the clamping areas (2, 3) are connected rotatably about a first rotation axis (4), and also...
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WO/2019/076473A1 |
The invention relates to a method for producing a hub with an inner toothing from a sheet blank made of thin sheet metal, the method comprising the following steps: - deep drawing a cup-shaped indentation with a round base surface in the...
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WO/2019/077742A1 |
[Problem] To provide a hollow member manufacturing method and manufacturing device with which it is possible to process, in a progressive press-processing system, an end surface of a hollow member without trimming. [Solution] According t...
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WO/2019/068539A1 |
The invention relates to a method for producing a rolled edge from a cylindrical edge portion (11) of a pipe. In the method, a starting zone (14) of the edge portion (11) is rolled by a forcibly controlled tool (30). A flanging die (21) ...
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WO/2019/039503A1 |
Provided are a molding method and a molding apparatus with which it is possible to maintain strength after molding while suppressing deformations. This molding method includes a burring step and a pressing step. In the burring step, a br...
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WO/2019/035403A1 |
This die (10) is provided with a plastic positioning body (11) which positions a set door outer panel (a metal workpiece) (90) at a predetermined orientation by making contact along an edge portion (91) of the door outer panel (90). The ...
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