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JP4715011B2 |
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JP4708555B2 |
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JP4703387B2 |
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JP2011104635A |
To obtain the accurate dimensions of a flange by accurately positioning a workpiece while straightening the camber of the workpiece in a bending device.In the bending device including a back gage 2 for positioning the workpiece W, the wo...
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JP4693928B2 |
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JP4683580B1 |
To provide a plate on both sides of a metal band slit by a slitter by arranging a pair of rollers in a three-row structure and in a straight line. It is a structure that corrects the corners formed at the time of slitting and removes bur...
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JP2011088205A |
To manufacture a product coil by leveling and trimming cracked parts and defective shape parts in the edge parts of the sheet width, which are generated by multi-pass rolling of a magnesium alloy sheet.The apparatus includes: a first win...
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JP2011083661A |
To provide a sheet metal repairing method of repairing damage occurring in a sheet metal and a sheet metal structure after the repair which are intended to enhance reliably rigidity of the position of a sheet metal in which a recessed pa...
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JP2011073018A |
To easily perform optimal pulling-out work of welded member regardless of the dimensions of the region of a recessed part to be restored and presence/no presence of a step.A plurality of welding members 41 are welded in the recessed part...
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JP4655966B2 |
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JP4657285B2 |
Tractionless planishing machine has at least the first five rollers from the inlet with an inter-axis relationship on a radius identical to that of a conventional planishing machine and at least the last five rollers from the inlet with ...
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JP2011045911A |
To provide a method of controlling the camber of a metallic strip using a leveler by which the camber which is generated when a line is stopped and, after that, operation is started again is reduced and the yield is improved.The method o...
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JP4649392B2 |
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JP4648775B2 |
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JP2011043124A |
To provide a correction method for deformation in a combustor liner that corrects the deformation only in the part of combustor liner including the deformation part in a gas turbine and improves the deformation correction quality of the ...
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JP2011025291A |
To provide a method of stably passing steel sheets, by which the steel sheets are stably passed by exactly deterring abnormal sheet passing such as occurrence of the bellows state on the steel sheet and occurrence of the damage at the ed...
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JP4627981B2 |
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JP4600354B2 |
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JP4594518B2 |
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JP4581418B2 |
To manufacture a steel plate having excellent flatness and desired characteristics online without degrading the productivity. A thick steel plate 1 is press-straightened and flattened by providing a press-straightening device 4 on the in...
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JP4578631B2 |
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JP4580046B2 |
A steel profile, which at least during straightening has a largely homogeneous temperature distribution over its cross section, is straightened at a temperature within the structural transformation range from Ar1 to Ar3 of the steel.
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JP2010234432A |
To provide a method for manufacturing a flat metal plate capable of manufacturing a wide flat metal plate having the high flatness by butting and welding an end face of one flat metal plate to an end face of the other flat metal plate.A ...
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JP4559939B2 |
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JP4558960B2 |
To provide a manufacturing method of a corrugated plate without generating a scratch or crack and of a corrugated plate without generating a chink when the corrugated plate is led into a pipe. This manufacturing method consists of a cent...
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JP4552731B2 |
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JP4551587B2 |
To provide a sheet metal draw-out device, an auxiliary draw-out tool used therefor, and a method for repairing dent of a sheet metal surface in which the dent can be prevented from being excessively drawn out, and the dent can be efficie...
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JP2010207887A |
To provide a press-forming die of a press-formed product made of a light alloy capable of reducing any wasteful heat energy as much as possible, enhancing the heat efficiency, and reliably executing the pressure-straightening of a workpi...
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JP3162458U |
To provide an electric welding machine for sheet metal repair suitable for repairing a sheet metal made of high-strength steel. A tip projecting from the tip of a metal pipe, a handle portion for holding the pipe, an air hose provided in...
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JP4533264B2 |
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JP4533263B2 |
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JP4532838B2 |
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JP4525105B2 |
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JP4525037B2 |
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JP4525113B2 |
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JP4523010B2 |
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JP4516913B2 |
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JP4516834B2 |
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JP4512585B2 |
The device has a rigid measuring bar (8) placed in position in a flattening direction between lower and upper rollers of a leveler. The bar has contacts (81) reproducing action and mechanical characteristics of the lower rollers when pla...
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JP4505432B2 |
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JP4506149B2 |
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JP4505632B2 |
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JP4500883B2 |
A pair of upper and lower electrode wheels (1, 2) are disposed so that their axes (17, 18) are tilted in a horizontal plane in respective directions opposite to each other with respect to a straight line (Y) perpendicular to a welding li...
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JP4500884B2 |
A pair of upper and lower pressure rollers (3, 4) is disposed so that their axes (15, 16) are tilted in a horizontal plane in respective directions opposite to each other with respect to a straight line perpendicular to a welding line of...
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JP4489273B2 |
To enhance forming accuracy by reshaping a drawn article in a reshaping process, to reduce the forming cycle time dispending with the setting of a special cooling time for cooling the drawn article, to reduce the forming cycle time, and ...
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JP4490135B2 |
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JP2010520957A |
A method for the treatment of sheets which are rolled to final dimensions in a roll stand, subsequently undergoing on-line cooling, straightening and heat treatment for homogenization and influencing of microstructure. To improve the hea...
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JP4482494B2 |
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JP2010517781A |
The invention relates to a method and a device for dismantling the straightening assemblies (1, 1') of a machine for straightening a flat object, comprising a lower assembly (1') and an upper assembly (1) each forming a removable cartrid...
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JP4466196B2 |
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