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JP4452764B2 |
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JP4449455B2 |
The present invention relates to a method for manufacturing a steel plate by the use of a steel plate manufacturing facility provided with at least one cooling device, at least one rectifying device, and at least one induction heating de...
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JP4441196B2 |
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JP4441183B2 |
To provide a method and a mold assembly for reducing, at a low cost and effectively, the residual stress of a metal sheet product after processing. In the method for reducing the residual stress, after the metal sheet product 1 is heated...
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JP4440643B2 |
A method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip or sheet metal, running out of a hot rolled strip rolling mill, using pinching rollers arranged in the moving direction of the s...
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JP4434626B2 |
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JP4428241B2 |
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JP4427303B2 |
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JP4427336B2 |
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JP2010042423A |
To provide a back-up roll device with which the generation of streak marks on a steel sheet or the like of a product is mitigated even when it is used for a tension leveler or the like.In the back-up roll device 11, a cylindrical roll 13...
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JP2010036249A |
To provide a press-type weld straightening apparatus capable of suppressing generation of noise and dust, and easily straightening the weld distortion (deformation).The weld straightening apparatus comprises a truck having a flat loading...
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JP4412442B2 |
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JP2010502448A |
The invention relates to an electromagnetic device and a method for the geometric rectification of stamped metal parts comprising at least one block (2) having a surface with a final geometry (10) which is intended to be obtained in one ...
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JP4403255B2 |
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JP4405349B2 |
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JP4399872B2 |
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JP2009297762A |
To provide a bearing device for back up rolls, wherein the torque is small, the life of a bearing is long and it stands up to the use for a long period.A roller 24 with a holder for loading radial load, wherein a plurality of rollers 23 ...
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JP2009299737A |
To provide a backup roll bearing device for reducing the number of part items, easy in assembling, having the long bearing service life, and usable over a long period.A radial load loading radial bearing 14 and a thrust load loading ball...
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JP2009297763A |
To provide a bearing device for back up rolls, wherein grease is easily filled up when assembling, the life of a bearing is long and it resists the use for a long period with low torque.A plurality of radial bearings 14 for loading radia...
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JP4390917B2 |
The hardness of the product is measured shortly before its formation, and the result is used for correction of its hardening curve and the presetting of the cold-forming installation.
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JP4392340B2 |
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JP4360250B2 |
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JP2009255148A |
To provide a roller leveler with a simple configuration, capable of quantitatively measuring warpage deformation of a work rolls influencing straightening effects of a material to be straightened.The roller leveler includes: a group of w...
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JP2009255095A |
To industrially provide an aluminum plate joined with smoothness comparable to a conventionally used single sheet of glass tray.In an aluminum plate (3) made into one sheet by joining an aluminum plate (1) and an aluminum plate (2), the ...
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JP4355877B2 |
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JP2009248118A |
To provide a back up roll device which is effective to reduce rotational torque.In this back up roll device 11, roller bearings 14 for loading radial load and a ball bearing 15 for loading thrust load are interposed between a roll 13 and...
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JP3154968U |
To repair a sheet metal which is excellent in handleability, highly safe and does not require high skill in use in an environment where strict temperature control is not required, without using a gas flame which is highly dangerous and d...
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JP4352700B2 |
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JP4333162B2 |
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JP4332117B2 |
An aluminum ingot is subjected to hot rolling, cold rolling and then intermediate annealing to obtain a rolled article. Tensile strain is applied to the rolled article without subjecting the rolled article to cold rolling after the inter...
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JP4333321B2 |
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JP2009202209A |
To provide a shape correcting device and a shape correcting method which correct varied deformation into a good shape.The shape of a workpiece is corrected with a shape correcting device 1. The shape correcting device 1 includes: a corre...
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JP4325977B2 |
A sheet metal repair support device ( 1 ) capable of suppressing a secondary damage to a panel surface due to the drawing of a damaged part, comprising a drawing device ( 40 ) for drawing the damaged part and a plurality of leg parts ( 7...
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JP4310554B2 |
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JP2009172613A |
To provide a straightening device for a metal plate material capable of efficiently correcting the generation of a warp after processing even when forming many micro holes passing through an extremely thin plate, and also to provide a ma...
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JP4305156B2 |
To keep failure caused by the deformation of a steel sheet which is represented by slitting camber within an allowable value by reducing residual stress when a heat treatment is performed by heating the steel sheet after rolling or accel...
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JP4303977B2 |
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JP4303068B2 |
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JP4303514B2 |
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JP2009160641A |
To easily manufacture a narrow metal strip having the excellent shape accuracy by removing any angles or burrs formed during the slitting, and straightening any bend generated during the slit.A metal strip slit by a slitter is passed thr...
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JP4299998B2 |
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JP4302298B2 |
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JP2009154671A |
To provide a method for eliminating runout and an apparatus for eliminating runout, capable of easily modifying the runout of the steel spoke wheel of a compact motorcycle caused by distortion in the steel spoke.A pair of shaft supportin...
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JP4289480B2 |
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JP4285027B2 |
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JP4286016B2 |
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JP4286009B2 |
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JP2009131890A |
To repair a damaged pole on which recesses and bends are caused by a vehicle accident in the pole used for an illumination light, a signal light, an advertising light, etc. without heating and cutting.By inserting a small-sized hydraulic...
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JP4277344B2 |
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JP4271832B2 |
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