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JP4269962B2 |
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JP4268603B2 |
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JP4269394B2 |
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JP4262896B2 |
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JP2009095838A |
To provide a stable fixing method for a stand to which a traction chain is attached, in a device for correcting a vehicle body.The device for correcting a vehicle body is constituted of: the stand equipped with a plurality of engagement ...
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JP2009095867A |
To provide a drawing tool for sheet metals which has reduced weight so as to mitigate the burden of workers during working of sheet metals and produces a large drawing force with a small torque.The drawing tool for sheet metals is used t...
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JP4254364B2 |
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JP4238594B2 |
To provide a method for manufacturing a flanged cylindrical member by which shock lines formed in a flange part is reduced while cutting manufacturing cost. After a forming stage for forming the flanged cylindrical member having the flan...
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JP2009050909A |
To provide a method for setting the operating condition of a tension leveler capable of efficiently setting the operating condition when remodeling or newly installing the tension leveler.When setting the operating condition of a tension...
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JP2009034705A |
To precisely predict the yield stress and the elastic modulus of a material to be straightened in hot roller-straightening.The warp and the undulation of the material to be straightened are flattened by letting the material pass between ...
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JP4227800B2 |
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JP2009012048A |
To provide a roll leveler apparatus the leveler roll releasing part of which is made into simple structure and the cost of which is reduced to a low cost and a method of changing its rolls.Base blocks are provided freely ascendably and d...
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JP4209233B2 |
An incremental forming apparatus 100 holds a workpiece 10 onto a table 110. A spindle is disposed perpendicularly above table 110. For incremental forming, an incremental forming tool 150 is mounted on the spindle, and a form portion 20 ...
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JP4200586B2 |
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JP4197426B2 |
A system (10) for correcting twist in airfoil components (12) includes a first fixture assembly (44) for holding a first end of an airfoil component (12) and a second fixture assembly (50) for holding a second end of the airfoil componen...
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JP4197860B2 |
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JP4192116B2 |
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JP2008284593A |
To provide a tool for pulling out sheet metal and method of repairing the sheet metal by which repairing is performed simply and rapidly without eliminating tension after pulling out even when the sheet metal is a kind of a high-tensile ...
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JP4185943B2 |
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JP4182506B2 |
An automobile sheet metal surface correcting equipment capable of permitting alignment between a piston of the equipment and a portion of the sheet metal surface to be corrected to be carried out from an inside of the sheet metal such as...
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JP4165856B2 |
A spacer 44 is inserted between an upper end face 44a of a contact column 40, and a lower face of a flange 14. The flange 14 is supported at plural positions by supporting columns 42. In heating a shoulder portion 16 to a hardening tempe...
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JP4166019B2 |
In a forming press (100), a blank is pressed formed into a press-formed workpiece by means of an upper die (21) and a lower die (11), while a peripheral edge portion of the blank is clamped by means of a die and a blank holder insert of ...
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JP4164111B2 |
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JP2008213015A |
To surely correct the shape of a steel strip without causing breakage, even in the case of a thin steel strip or in the case when yield strength of the steel strip is increased and elongation (ductility) is reduced due to work-hardening,...
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JP2008212967A |
To provide a method and a device for straightening the warp at front and rear end width of a metal plate preferred to the metal plate in which high residual stresses easily remain inside such as a thick steel plate (in particular, a high...
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JP4145744B2 |
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JP4140735B2 |
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JP4126247B2 |
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JP4123582B2 |
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JP4103658B2 |
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JP4100025B2 |
Write characteristics and read characteristics can be improved at the same time by applying novel materials to ferromagnetic layers. In a magneto resistive effect element having a pair of ferromagnetic layers being opposed to each other ...
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JP4100798B2 |
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JP4089607B2 |
To provide a heat-treating method of a steel sheet by which an electric power consumption unit is minimized without causing the change in the quality of the steel sheet and the deformation of the steel sheet which is represented by a sli...
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JP2008100260A |
To provide a method of continuously straightening a steel sheet by which productivity is improved by shortening a straightening pitch by performing straightening while continuously feeding a plurality of steel sheets to a roll straighten...
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JP2008094162A |
To provide a sheet metal traction device for an automobile body which is easy to use, having no fear of damaging a vehicle side, can exerts continuous and strong traction force of stepless to positively repair a body recessed damage port...
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JP4079055B2 |
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JP4077760B2 |
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JP2008080372A |
To provide a tension leveler with which the quality is improved by steadily straightening flatness and camber to a very comprehensive product group even in the aspect of not only dimensions such as thickness and width but material such a...
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JP4065644B2 |
Titaniums having excellent impact resistance are manufactured by methods that attain good cold workability by controlling the concentrations of oxygen, nitrogen, carbon and iron contained in ordinary pure titaniums in the desired range, ...
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JP4066106B2 |
The present invention concerns a method of repairing a vehicle body and a repair indexing device for estimating the damage of a vehicle body panel and providing a guide for the repair of the vehicle body. A method of repairing the damage...
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JP4060407B2 |
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JP2008049369A |
To provide such a method of forming a metal sheet that a dented part does not further fall in and does not swelled too much in peen forming.This method is a method of forming a metal sheet 71 having a peen forming stage for performing th...
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JP4049927B2 |
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JP2008031924A |
To provide a method for working with a nozzle vane of a variable capacity turbine capable of greatly reducing a working cost of a blade part.This invention relates to the method for working the nozzle vane 6 of the variable capacity turb...
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JP4047168B2 |
A metal measurement plate ( 5 ), having a size suitable for being placed between the set of upper rolls and the set of lower rolls of the leveler, has positioning means ( 60, 61, 62 ) for positioning it with respect to the rolls in the l...
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JP2008006491A |
To porivide a method for preventing the slip marks in a levelling roll, which occur during steel sheet straightening (roll straightening) using a leveller such as a hot leveller, and the leveller used for the method.A clutch 8 is provide...
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JP4024143B2 |
To implement forming of thrust dynamic pressure grooves on a flange together with fastening of a shaft highly precisely, reduce costs and improve mass productivity. The thrust dynamic pressure grooves Mu, Md are formed on front and back ...
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JP4023795B2 |
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JP2007319902A |
To provide a roll for rolling mills and a tension leveler with which occurrence of scratches and indents on the other roll is prevented and occurrence of a roll crack or the like is suppressed when using this roll together with the other...
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JP2007313556A |
To provide a pulling-out tool for sheet metal in which the replacement of the tip tool of a shaft to be welded or the like is more simply performed and sheet metal work is performed efficiently and rapidly and a method for repairing the ...
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