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WO/2019/230192A1 |
At a time when a sheet metal is sandwiched between a punch held by a punch holder and a die held by a die holder, and the sheet metal is bent at a set bending angle by moving the punch toward the die, a stroke calculation unit (202) calc...
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WO/2019/225673A1 |
A die (D) for forming a corner section and used in a corner section formation method comprises a core member (10) for forming an apex region, which includes an apex portion of a corner section (K) of a workpiece (W), into a rounded shape...
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WO/2019/214843A1 |
The invention relates to a tool storage device (200) for a machine tool (100), having a tool storage unit (210) that can be mounted displaceably on a guide rail (140) of the machine tool (100) and is designed to receive non-mounted tools...
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WO/2019/213680A1 |
The invention relates to a method for producing a component by shaping a workpiece (5) made of sheet metal using a manufacturing device (1) comprising bending tools (6, 7) fastened to crossheads (2, 3) and comprising a control means (10)...
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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/2019/198805A1 |
[Problem] To enhance moldability in molding a square tube, wherein a round tube is passed through a plurality of roll stands arranged along an element tube molding direction and thereby molded into a square tube, and to provide a square ...
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WO/2019/197953A1 |
A plant for manufacturing and machining a profiled element comprising dispensing means (4) for dispensing a continuous strip-like element (3) that can be dispensed from a reel (5), at least one profiling machine (6) for forming a profile...
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WO/2019/193497A1 |
A method for controlling a process for curving an elongated piece (P) by means of a digital system comprising: • - a control console (C) provided with a programmable processing unit (U) and with screen means (S) for displaying data, be...
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WO/2019/189873A1 |
The purpose of the present invention is to provide a molded article manufacturing method with which it is possible to suppress the occurrence of molding defect during manufacture of a tubular molded article. The purpose is achieved by pr...
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WO/2019/189149A1 |
The objective of the present invention is to enable the strength of a workpiece to be improved in order to make the workpiece less liable to break, and to reduce the size of a treatment furnace which performs solution heat treatment. A w...
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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/2019/188224A1 |
The purpose of the present invention is to provide a high-strength hollow stabiliser and an electric-welded steel tube for producing a high-strength hollow stabiliser having excellent anti-fatigue characteristics. An electric-welded stee...
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WO/2019/181815A1 |
An intruding object detection device (20) is attached at a side perpendicular to the moving direction of a movable body (upper table 1) in a processing machine. The intruding object detection device (20) is provided with a light projecti...
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WO/2019/180786A1 |
In the present invention, bending is performed for a workpiece by use of a simple structure. This bending device is provided with: a pair of movable dies that are arranged with a workpiece bending line and a punch interposed therebetween...
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WO/2019/176979A1 |
The purpose of the present invention is to provide a method that can be used to easily manufacture a square steel tube having excellent dimensional precision for the radius of curvature of the corners, and to provide a square steel tube....
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WO/2019/176924A1 |
In the present invention, an assessment unit (70) assesses, on the basis of the light reception state of a photodiode (564) positioned nearest an upper die (12), whether or not a shadow of the upper die (12) cast by a laser (B) projected...
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WO/2019/169519A1 |
A suspended feeding device for a horizontal double-linkage bending machine, the suspended feeding device being used after being connected onto a double-linkage bending machine which is provided with a workbench (1), a PLC control device ...
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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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