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JP2016055312A |
To make it possible to reliably correct a curve which is generated by press working.A press die 14 of a press working machine 13 is equipped with: a die 20; a punch 21 which is so provided as to relatively approach and be separated from ...
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JP2016049538A |
To attain processing work such as storage regarding a sheet metal material in the middle of consumption with ease and by a simple constitution, when sending out to the next process and consuming a coil-shaped belt-like sheet metal materi...
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JP5883455B2 |
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JP5872234B2 |
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JP5866988B2 |
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JP5865837B2 |
A process for reducing flatness deviations in an alloy article is disclosed. An alloy article may be heated to a first temperature at least as great as a martensitic transformation start temperature of the alloy. A mechanical force may b...
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JP5862272B2 |
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JP5856535B2 |
A roller leveler (100) includes: a leveling roll unit (20) having a plurality of leveling rolls (6, 8a, 8b) configured to rotate so as to pass a plate (P) while sandwiching and pressing the plate; a pushing cylinder (4a, 4b) provided at ...
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JP5856460B2 |
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JP2016007615A |
To provide a sheet metal deposition metal fitting which can be turned into a twisted shape suitable for drawer sheet metal work in accordance with situations of repair points, and a method which includes a process of turning a sheet meta...
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JP5833892B2 |
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JP2015205320A |
To provide a method for repairing a metal plate, making it possible to easily attach a drawing tool to a recess of the metal plate.A method for repairing a vehicle body panel (an example of a metal plate) includes: firstly applying, to a...
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JP2015202515A |
To provide a corrector and a steel plate correction method of using the same, capable of uniformizing a roll gap with a simple structure.A corrector 10 comprises an upper correction roll 11 and a lower correction roll 12 arranged in para...
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JP2015199122A |
To provide a press brake mold capable of reducing residual stress at the end edge of a workpiece, and performing folding processing.In a press brake mold, a lifting member 11 that is relatively pressed and lowered by an upper table 25 of...
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JP5806543B2 |
To provide a strain removing apparatus that can improve a work efficiency in removing a strain from a vertical wall surface and also lessen a burden of a worker.The strain removing apparatus includes: a heater 2 including a heating coil ...
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JP5807615B2 |
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JP5796730B2 |
There are provided a magnesium alloy coil stock having good flatness and a method for producing the magnesium alloy coil stock, and a magnesium alloy structural member that uses the coil stock and a method for producing the magnesium all...
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JP5797011B2 |
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JP5796988B2 |
To provide a roller leveler with which the back flow of the scale which is blown off from a metallic sheet to be straightened to the metallic sheet to be straightened is suppressed.The roller leveler 100 includes: a leveling roller unit ...
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JP5790295B2 |
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JP5786696B2 |
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JP5782877B2 |
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JP2015160225A |
To provide a puller for repairing an automobile body excellent in workability, and to provide an automobile body repairing method.A puller for repairing an automobile body has: a puller body 21; a bottom surface 22a arranged in the surfa...
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JP2015134944A |
To solve temperature unevenness caused by quenching of a thin metal member.While a thin steel plate 1 is held with a jig 2, the thin steel plate 1 is quenched with the jig 2 used as a cooling medium. Since the thin steel plate 1 is held ...
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JP5725267B2 |
Provided is an expanded grating fabrication device whereby bending or twisting in an expanded grating is eliminated between an expansion working process of a lead strip which is primarily constituted of lead and the punching of lobe part...
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JP5721764B2 |
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JP5716889B2 |
To provide an electrical conduction mechanism which prevents dust or the like from adhering to the inside of an electrical-conduction portion main body (11), so that electrical conduction efficiency cannot be reduced. The electrical cond...
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JPWO2013121891A1 |
The roller leveler (100) for straightening the plate material (S) is a leveling roll unit (20) having a plurality of leveling rolls (6, 8) that rotate so as to pass the plate material while sandwiching and pressing the plate material (S)...
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JP2015077621A |
To provide a press work method which can suppress occurrence of distortion during a press molding process, and properly remove the distortion occurred in the press molding process.A press work method using a press device 10 comprising a ...
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JP2015509852A |
The present invention is laterally aligned with the first group (1) above and the second group (1') below the straightening rolls, which are arranged directly in front of and behind each other in the strip traveling direction. It has a g...
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JP2015058437A |
To provide a steel plate straightening method for straightening a steel plate by passing it at least once through a roller leveler where rolls are arranged in a vertical zigzag manner.There is provided a method where a residual stress ta...
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JP5686061B2 |
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JP2015029992A |
To provide a method for straightening a steel sheet with a roller leveler capable of improving flatness and straightening the steel sheet by making residual stress small even when edge waves or center buckle occurs at the steel sheet bef...
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JP5667512B2 |
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JP5644141B2 |
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JP2014238971A |
To provide a method of rectifying warpage of an electrode and a device of rectifying warpage of an electrode, capable of shortening time required for rectifying warpage of an electrode.The method of rectifying warpage of an electrode she...
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JP5640446B2 |
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JP5626172B2 |
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JP5621610B2 |
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JP5616033B2 |
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JP5609630B2 |
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JP5605449B2 |
To provide a method and an apparatus of manufacturing a metal separator for fuel cell capable of ensuring excellent productivity and product accuracy.A metal blank sheet 202 of a separator for fuel cell is passed between molding roll set...
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JP5598583B2 |
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JP5598412B2 |
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JP5595969B2 |
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JP5578201B2 |
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JP2014520673A |
An apparatus for producing shear deformation in a work piece, the apparatus comprising: a processing channel through which the work piece passes, the processing channel including first and second channel sections which intersect at an an...
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JP3192465U |
To provide a sheet metal repair jig capable of easily and safely repairing a dent or distortion of a sheet metal constituting an automobile body or the like generated by contact or collision without using a special device. A sheet metal ...
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JP5557576B2 |
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JP5550723B2 |
The invention relates to a method and an apparatus for preparing a mother plate of a permanent cathode to be used in a process for electrolytic recovery of metal such as metal electrorefining or metal electrowinning. The apparatus compri...
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