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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/2019/171561A1 |
[Problem] To provide a clamp structure of a manipulator suitable for bending a small-sized sheet material, and a method of bending a sheet material using the same. [Solution] A clamp structure of a manipulator for use in a sheet material...
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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/2019/167320A1 |
The purpose of the present invention is to provide a bending molding tool that has a simple configuration and makes it possible to quickly and reliably bend a rod-shaped body in XYZ three-dimensional directions, the bending molding tool ...
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WO/2019/166265A1 |
The invention relates to an apparatus for bend-folding a metal sheet. The apparatus comprises an upper cheek, a lower cheek and a first drive for adjusting the upper cheek and the lower cheek relative to each other in order to clamp in t...
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WO/2019/163619A1 |
Provided is a crowning method for a press brake that comprises: an upper table and a lower table, which vertically face each other; and first slits formed in both the left and right sides of the upper table or the lower table and open in...
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WO/2019/161425A1 |
The invention relates to a tool-changing unit (39) for a manufacturing facility (1) for shaping sheet metal by way of a bending process. The tool-changing unit (39) comprises a tool-holding device (48), wherein this comprises a supportin...
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WO/2019/150867A1 |
In the present invention, a die to be used for bending sheet metal is selected, and die layout data including a die ID, installation position information, and information of a storage location in die storage for the selected die are crea...
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WO/2019/147109A2 |
The present invention relates to a heater for heating a gas, such that the heat transfer area is enlarged to allow instantaneous heating of an anesthetic gas or the like at a short distance, and a method of manufacturing the same. To thi...
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WO/2019/146447A1 |
A press brake (1) comprising a stretch (37) provided rearward of a lower table (11) so as to be capable of moving in the depth direction, sliders capable of moving along the stretch (37), a finger base (45) provided to each of the slider...
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WO/2019/141714A1 |
The invention relates to a bending machine (10) for bending a workpiece (12) out of a flat material, such as a sheet for example. A section (14) to be bent can be reshaped relative to a clamped section (16) of the workpiece (12) about at...
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WO/2019/134201A1 |
Disclosed is a flanging machine with selectable flange length and flange position, comprising a flanging machine frame (1), a workbench (2), a bending plate combined body (3) and a compression device (4), wherein the bending plate combin...
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WO/2019/132807A1 |
The present invention is an automatic tool change mechanism (10) for providing sequencing of the press tools, provided in CNC bending machines, to the tool bearing body according to the bending length, characterized by comprising a guide...
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WO/2019/120613A1 |
The invention relates to a tool clamping device (200; 500) for a machine tool (10) designed to fix a tool (20, 30) in place in a clamping manner, having a clamping direction (K) directed to a tool (20, 30), comprising: a fluid chamber (2...
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WO/2019/119010A1 |
The invention relates to a method for estimating the length reduction of a sheet metal workpiece which is bent about n bending axes and by n bending angles alpha, having the following step: the bent sheet metal workpiece comprises n+1 li...
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WO/2019/125117A1 |
The present invention describes a sheet roll-forming machine, which has the feature of adding an additional fold along the sheet by means of forming rollers, providing same with greater structural strength in relation to load support. In...
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WO/2019/117734A1 |
The present invention relates to a workbench, and respective operating and manufacturing methods, for the cold intervention, folding, bending or deformation of metal plates or sheets, the constructive and functional features of which pro...
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WO/2019/112139A1 |
The present invention relates to a device for processing a steel plate for a transformer core and a method for processing the same, wherein and an upper forming cutter is rotated with regard to a lower forming cutter, the position of whi...
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WO/2019/111386A1 |
A press die 20 capable of manufacturing a pressed component 28 and removing the component 28 from the die without causing damage during mold release at a high cycle speed while improving equipment compactness, the press die 20 being equi...
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WO/2019/111387A1 |
A press die-holding device 40 which inexpensively, quickly and simply makes it possible to obtain a press die 20 capable of manufacturing a pressed component 28 and removing the component 28 from the die without causing damage during mol...
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WO/2019/103628A1 |
A structural beam that includes a web and a pair of hollow flanges welded to the web, with each of the web and the flanges being made from a separate steel element, with the web extending into the hollow spaces defined by the flanges, an...
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WO/2019/103023A1 |
The purpose of the present invention is to simply and rapidly perform replacement operations for horizontal rolls within a horizontal roll stand, including readjustment of reduction amount. To achieve this, a horizontal roll stand 10, wh...
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WO/2019/092629A1 |
An apparatus (1) for the support and the controlled advancement of a sheet (2) in a bending machine (3) for forming a cylindrical or conical structure, in particular of a truncated cone structure, comprises a base structural frame (4) ad...
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WO/2019/087660A1 |
An intermediate plate attaching device for a press brake according to an embodiment of the present invention is an intermediate plate attaching device which, by cooperating with an upper table of the press brake, holds an intermediate pl...
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WO/2019/090317A1 |
A tool or die component for a press brake apparatus includes a tool body having a coupling end adapted for coupling with a holder, and a working end adapted for operation on a workpiece. One or more magnetic elements can be adapted for s...
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WO/2019/090253A1 |
A press brake for bending a workpiece including a movable ram and a support beam. A punch is connected to the ram, and a die is connected to the support beam. The punch and the die are separated by a gap. The ram is configured to be driv...
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WO/2019/089054A1 |
The bending machine (100) has an upper beam (211) and a lower beam (212), each of the beams (211, 212) having a clamping element extending therefrom adapted for clamping an elongated flat sheet metal workpiece (218) with a portion extend...
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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/2019/077742A1 |
[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/2019/078203A1 |
Provided is a front table device 32 for a press brake that enables a workpiece W to be appropriately positioned in a depth direction relative to a lower mold 14 while achieving a reduction in the cost required to attach the front table d...
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WO/2019/078200A1 |
Provided is a press brake with which it is possible to perform bending of a work W in a stable attitude and to stably maintain processing accuracy of the bending. In a foot switch device 29 of the press brake, a pedal case 45 is configur...
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WO/2019/064922A1 |
In order to prevent cracking of a sheared end face due to press forming, the present invention provides a technique for evaluating and predicting the crack limit of a sheared end face of a metal sheet and determining press forming condit...
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WO/2019/067515A1 |
A blade for a measuring tape device may include a first end configured to extend from a housing of the measuring tape device through an aperture, a second end configured to be wound on a reel assembly within the housing, and a first cupp...
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WO/2019/061693A1 |
A sliding block (2) and oil cylinder (1) connecting structure of a bending machine, comprising an anti-rotation mechanism and a stud (6). One end of the stud (6) is screwed to a piston rod (19) of the oil cylinder (1), and the other end ...
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WO/2019/056215A1 |
Disclosed is a new interchangeable reel, the interchangeable reel being provided with a changeable reel mandrel (1) and a changeable reel (2), wherein the changeable reel (2) is provided outside the changeable reel mandrel (1); the chang...
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WO/2019/039134A1 |
Provided is a technique to be reflected in a press die designing method by providing an evaluation method and a prediction method for cracks which are caused by bending treatment of an end surface of a sheared base sheet. In this deforma...
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WO/2019/036275A1 |
A method of making a heat exchanger includes providing an inner tube extending longitudinally along a central axis and having an inner surface bounding a product chamber and an outer surface. An outer tube is formed and positioned about ...
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WO/2019/034806A1 |
The invention is a mold (100) of an apparatus to produce plastic pipe that consists of the body (2) that has been supported to its place, the roll like roll organs (1.1) that have been supported to the body by the roll organs (3) that ha...
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WO/2019/034537A1 |
Illustrated and described is a method for producing an active element (1) having an internal thread (2), wherein a tool blank (3) is shaped in at least one forming step and wherein the tool blank (3) is equipped with an internal thread (...
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WO/2019/026732A1 |
Provided is a press-manufacturing method with which it becomes possible, even when high tensile steel is used, to greatly reduce a spring-back in a side view, i.e., a camber-back, without making a mold complex. The press-manufacturing me...
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WO/2019/021207A1 |
A machine for folding sheet metal (L) has at least one sheet metal supporting tool (14) movable along a first axis (X), at least one sheet metal pressing tool (30) movable along a second axis (Y), and at least one sheet metal folding too...
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WO/2019/015202A1 |
A metal plate bending mechanism, comprising a holding member (1) provided on an apparatus frame and capable of holding a metal plate (100); a bending member (2), disposed on the apparatus frame at a side of the holding member (1), and ca...
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WO/2019/015203A1 |
A bending apparatus, comprising an apparatus frame (1), a feed mechanism (2) provided on the apparatus frame (1), a clamp mechanism (3) provided at one side of the feed mechanism (2) and capable of clamping a workpiece (100), and a bendi...
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WO/2019/017136A1 |
Provided are: methods for evaluating and predicting cracking, due to bending, in an end face of a sheared base plate; and a technology that should be reflected in a method for designing press dies. The present invention is a method for e...
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WO/2019/012990A1 |
Provided is a workpiece supply device with which, when a sheet of workpiece is bent to form rising portions at the front and rear of the sheet, the interval dimension of the rising portions can be decreased. A workpiece supply device whi...
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WO/2019/006080A1 |
A machine tool apparatus for a press brake, folding press or punch press system includes a tool holder body (202) having a receiving portion configured for selective engagement with a coupling end of a machine tool (204). The apparatus a...
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WO/2018/234128A1 |
The invention relates to a device for determining an angle between two workpiece surfaces, comprising a transmitter (10) for producing a light beam (91), a continuously rotating directional rotor (3) for emitting the produced light beam ...
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WO/2018/229719A1 |
A device (1) for guiding and directing a metal sheet (2) in a bending machine (3) to form continuously a conical structure, in particular a frustoconical structure, comprises: resting and contrasting means (4; 104; 204) extending along a...
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WO/2018/223864A1 |
A rolled sheet material bending machine having a rotating frame comprises a base plate (1). A rotatable toothed ring (2) is provided at an upper end of the base plate. A protruding rolled sheet material placement region is formed at a re...
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WO/2018/222109A1 |
The disclosure relates to a method for forming, in a metal sheet (10), a female attachment portion (91a, 91b, 92a, 92b) having an internal ridge (15), the method comprising: cutting through the metal sheet (10) thereby forming arecess (1...
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