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JP2023105605A |
To provide a method for producing a plated strip material capable of stably forming a plated layer with a uniform thickness, and to provide the plated strip material.A method for producing a plated strip material in which a plating layer...
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JP7312439B2 |
To provide a pressurization type strain removing device allowing for improving efficiency of work for removing strain, thereby allowing for efficient removal of strain occurring in a workpiece.A pressurization type strain removing device...
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JP2023071809A |
To provide a sheet metal drawing tool by which it is avoided that shadows due to a center shaft and a bit occur on sheet metal parts even if illuminating a sheet metal surface, sufficient brightness is guaranteed when performing sheet me...
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JP2023064472A |
To provide a coil material correction device which can perform high-quality correction without wasting a coil material and can obtain a processed product with high quality.A leveler 40 comprises: a plurality of correction rollers 44 whic...
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JP2023057320A |
To provide a coil material correction device and a coil material conveyance method that are able to effectively prevent a remaining curl of a coil material by effectively preventing the coil material from bending due to its weight in a b...
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JP7242946B1 |
An object of the present invention is to improve maintainability. A leveler for correcting winding distortion or the like of a band-shaped metal plate W traveling in a traveling direction F is arranged in a direction intersecting with th...
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JP7238246B2 |
Provided is a drawing-out tool for sheet metal, which avoids trouble in an electric system by preventing dust, metal dust, a cloud of dust, or the like from adhering to the electric system to eliminate a failure and provide excellent dur...
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JP2023035601A |
To dispense with exchange of a workpiece and a cleaning member.In a cleaning method of a roll leveler 1, in the state where a belt-like cleaning member 91U is sandwiched between a row of upper work rolls 12 and a first upper pad 21U on i...
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JP2023035600A |
To wipe off a foreign matter cleanly from upper and lower work rolls.In the state where a belt-like cleaning member 201 is sandwiched between a row of upper work rolls 32 and a row of lower work rolls 33, a forward rotation angle of the ...
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JP2023030362A |
To cut a bent tube into two along a tube axis.A cutting device 10 for cutting a bent tube 1 into two along a tube axis V comprises: an endless band saw blade; a first drive 37 that rotationally drives the band saw blade in a vertical dir...
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JP7229835B2 |
To provide a blade for removing foreign matters stuck on a surface of a roll for conveying a steel plate.The blade (1) for removing foreign matters stuck on a surface of a roll (23a) for conveying a steel plate (P) includes a plurality o...
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JP2023506431A |
A prestressed steel sheet with improved bending performance and a method for manufacturing the same are provided. A prestressed steel sheet of the present invention has a base material and a plurality of weld lines formed on the base mat...
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JP3240572U |
[Problem] To prevent an operator's hand from being caught and injured even if an operating arm that opens (inverted V-shape) suddenly becomes horizontal (flat) during carrying or setting. To provide a drawer tool for sheet metal which ca...
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JP7207448B2 |
To provide a steel plate correction position calculation method and a steel plate manufacturing method that can calculate a correction position of a steel plate so as to minimize the number of corrections on the basis of surface shape in...
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JP2023005019A |
To provide a laid iron plate correction device having a constitution capable of automating correction work of the laid iron plate.There is provided a laid iron plate correction device having a constitution capable of adjusting a position...
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JP2023003515A |
To provide a cathode production method and a cathode finishing machine, capable of correcting the upper part of a cathode prior to installing the same into an electrolytic tank.The production method of a cathode C comprising a starting s...
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JP3240449U |
An object of the present invention is to provide a sheet metal drawer which is easy to set by arranging a contact surface part of the sheet metal drawer so as to be movable about two support shafts. A drawing tool for sheet metal provide...
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JP2022190220A |
To provide a plate strain correction device capable of simply correcting an uneven strain occurring in a bottom board and a steel plate by means of an upper cylinder and a lower cylinder.A body frame 9 which is movable along a longer dir...
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JP7173377B2 |
To provide manufacturing equipment and a manufacturing method for a steel plate capable of performing more uniform cooling during heat treatment of the steel plate and manufacturing a flat and homogeneous steel plate. Manufacturing equip...
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JP7151513B2 |
To provide a roller correction method for repeatedly giving bending between upper and lower rollers through a corrected plate while deflecting a roll in a plate width direction of the corrected plate by use of a roller leveler in which p...
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JP7143175B2 |
To provide a belt-like material supply device which achieves installation area reduction or a belt-like material supply device which achieves elimination of troublesome work of inserting an end part of a belt-like material into a leveler...
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JP7128127B2 |
To provide a method for correcting a steel plate using a roller leveler that can suppress undercorrection of the steel plate due to uneven wear of a leveling roll to improve correction effect on the steel plate, even if using an old styl...
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JP2022102426A |
To provide a production device of a wavy shaped member and a production method of a wavy shaped member capable of stably and continuously producing a wavy shaped member with high strength.A production device 1 for producing a wavy shaped...
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JP2022092543A |
To provide a niobium plate material which achieves high yield strength, and a method for manufacturing the same.A niobium plate material has a yield strength of 65 MPa or more, surface hardness of HV 60 or less, in which internal hardnes...
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JP7071011B2 |
A metal strip leveler (B): the strip has a thickness (e) subject to a stress distribution. The leveler includes a row of upper rolls (1, 3, 5, 7, 9 . . . ) and a row of lower rolls (2, 4, 6, 8, 10 . . . ) having parallel axes, are longit...
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JP7052743B2 |
A method for processing a steel plate includes punching a steel plate as a workpiece fixed to a punching die by a punch, making a first heating electrode provided on a punch holder for supporting the punch and a second heating electrode ...
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JP2022521767A |
The present invention is a method of straightening a wire or strip material with a dressing device, wherein the dressing device comprises straightening rollers (3, 4, 6, 10) that offset and press on both sides of the passing material (1)...
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JP7050984B2 |
To provide a mold for a press brake capable of reducing residual stress at an end edge of a workpiece, and performing folding processing.In a mold for a press brake, a lifting member 11 that is relatively pressed and lowered by an upper ...
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JP7039250B2 |
To easily and surely repair defects generated in a plate-like member formed of a metal material without damaging the plate-like member.A repair device 100 includes: a holding part 10; a body part 20; a pair of guide rollers 30 and 40 whi...
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JP7036093B2 |
To provide a shape measurement device, shape measurement method, steel sheet shape correction device, steel sheet shape correction method, steel sheet manufacturing device, and steel sheet manufacturing method that include a laser scan t...
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JP6975391B2 |
Provided are an Fe-Ni-based alloy thin plate and a method for manufacturing the same with which high flatness can be obtained with a small amount of trimming. The method for manufacturing the Fe-Ni-based alloy thin plate comprises: an in...
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JP6970997B2 |
The invention provides a device for straightening a medium-thickness plate and a straightening method. The device mainly comprises a ranging module, a heating module and a cooling module, and the heating module comprises a rack and multi...
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JP6957470B2 |
A turret head assembly for forming an article includes at least one smoothing roller. Each of the at least one smoothing roller is rotatably mounted on a respective at least one roller support member. The turret head assembly further inc...
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JP6954196B2 |
To provide a roller correction method of a corrected plate in which a flatness correction effect can be obtained stably and efficiently based on a specific indicator concerning the setting of a maximum machining ratio and the setting of ...
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JP2021521767A |
Systems and processes for making motor layered bodies from sheet materials are provided. Various embodiments of the present disclosure combine the separation process with one or both of the cutting process and the knurling process to con...
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JP6927052B2 |
To provide a metal strip correction method by which a defective flatness, which occurs due to lubricant supply unevenness, is suppressed.There is provided a metal strip correction method with use of a tension leveler according to which a...
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JP2021112770A |
To make it possible to correct a material to be corrected with good accuracy in press correction.A press correction system comprises a press device which presses a tabular material to be corrected by a ram head provided on a hydraulic cy...
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JP2021112760A |
To provide a correction structure capable of correcting strain.A first member 12 has at least two plate members 12A, 12B, 12C which are joined so that their surfaces cross each other along a first direction DC1. A correction structure ha...
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JP6912139B1 |
To provide a structure for flattening a strip-shaped material in which arch-shaped bending has occurred due to a take-up roll before press working to facilitate press working, thereby improving the processing quality of the press by a pu...
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JP6882628B1 |
To prevent the strain from being transferred to a method for removing the strain by heating the metal plate and a tool used for the strain generated in the metal plate, and to perform heating up to that point. When the strain that cannot...
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JP6880306B2 |
A flatness control system includes a work stand of a finishing line, a plurality of actuators, a flatness measuring device, and a controller. The work stand includes a pair of vertically aligned work rolls. A first work roll of the pair ...
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JP6872423B2 |
To provide a press device for dispensing with not only an individual press molding process for a spring-back correction but also an individual press molding device therefor.When moving an upper die 12 upward after bending-processing a st...
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JP6870358B2 |
To correct a metal plate having various defects of a shape to obtain an excellent plate shape.A process computer (6) includes a main operation unit (12) which calculates tensile force applied to a metal plate (8) by a tension leveler (3)...
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JP6870359B2 |
To correct a metal plate having various defects of a shape to obtain an excellent plate shape.A process computer (6) includes a main operation unit (12) which calculates a correction amount of tensile force of a tension leveler (3), and ...
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JP2021050397A |
To provide a manufacturing method of a hot dip plated steel plate capable of effectively correcting a shape of a steel plate having a complicated shape and a manufacturing apparatus.A manufacturing method of a hot dip plated steel plate ...
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JP6853702B2 |
To achieve a reduction in processing cost and prevent a change in strip strength and dimensional change by dispensing with two plastic deformations of a strip for screw manufacture, and to effectively utilize a space of a processing plan...
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JP2021046064A |
To provide car body repair equipment with good usability, and a car body repair method.Car body repair equipment has: equipment body 20 comprising a pair of struts 21 which vertically extends and is used in the state that legs 211 thereo...
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JP6844337B2 |
To provide a warp correction device which corrects warps of a metal separator having warps at one end and the other end.A warp correction device for a metal separator having warps at one end and the other end thereof comprises: an ultras...
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JP6829721B2 |
The present invention relates to a straightening system and a straightening method, which can conduct straightening in conformity with the shape pattern of a material, the straightening system comprising: a cooling device for spraying a ...
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JP6824357B1 |
To provide a steel strip side edge smoothing device for manufacturing a spiral steel pipe and a steel strip capable of smoothing a steel strip side edge portion having a molding defect portion such as uneven waviness regardless of the pr...
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