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JP2005313212 |
To provide a method for correcting a camber of a long steel material and a mini-leveller facility provided with an apparatus therefor.A slit material is measured to its camber amount with a measuring instrument at the plurality of positi...
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JP3737349 |
To easily repair a dent of a body even by an unexperienced operator by preventing a push flaw of a painting film of a body inside surface by properly absorbing push-out force by an elestic body, preventing separation of the painting film...
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JP2005305467 |
To provide a traction device of an automobile body which is excellent in workability and free from restraint by workplaces.In this traction device 1 of the automobile body, tractive force is generated on a traction chain 14 through a tra...
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JP3736676 |
To provide a continuous working device capable of reconciling the working at a high speed and the height of freedom of a product shape. In the continuous working device provided with a power source, a material feeding mechanism for carry...
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JP2005297050 |
To provide a flattening method for a metal sheet where a band-shaped projecting part extending from one end side to the other end side in a metal sheet is flattened, so as to be a band shape, and the metal sheet can be reutilized without...
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JP2005288510 |
To provide an optimization method for reducing residual stress and residual moment in a multipass straightening with a roller leveler.The n-th pass straightening is beforehand performed by predicting the residual moment distribution M(n-...
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JP2005279700 |
To provide a straightening apparatus of the shape of the nose part of a hot-rolled material with which the shape of the nose part of the hot-rolled material from thick one to thin one which is to be conveyed to the next equipment after h...
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JP2005279717 |
To provide a welding gun with which anyone can easily fit a washer to a sheet metal made of steel using a condenser type welder, to provide stud welding equipment, and to provide a method for repairing a sheet metal using the same.The we...
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JP2005279703 |
To provide a manufacturing method and manufacturing equipment of a steel sheet for obtaining good material stability and flatness.In the manufacturing equipment of the steel sheet in which a finishing mill 1, a first shape straightening ...
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JP3726146 |
To set an optimum crowning corresponding to a plate thickness (reaction force) in straightening, to cope with a local change of a frame deflection in a plate biting in process and to prevent a load concentration to a back up roll corresp...
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JP2005271007 |
To provide a shape straightening device capable of easily and individually adjusting the distance between upper and lower straightening rolls on the DR side and the OP side.The distance between a first frame 52 to support an upper straig...
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JP2005270983 |
To provide a method for manufacturing a metallic/steel strip, in which foreign matters on the surface of a thin metallic strip can be removed while suppressing damage of the surface of a roll for removing the foreign matters even in the ...
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JP2005262273 |
To provide a method for obtaining a differential thickness steel plate superior in flatness by means of a controlled cooling.When the differential thickness steel plate, whose thickness is different in a longitudinal direction, is hot ro...
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JP2005262233 |
To provide a zero-adjustment method of a roller leveler having a hydraulic rolling-down device capable of easily performing the zero-adjustment work with excellent accuracy and in a short period of time.A servo valve bypass circuit capab...
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JP2005254268 |
To surely correct transverse warpage of a steel plate under a heavy load without requiring a large-scale equipment.A transverse warpage correcting machine is provided with a pair of roll frames 4, 6, which freely rotatably hold a plurali...
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JP2005254315 |
To prevent the material of a sheet metal from deteriorating and a rustproof coating film coated on the back surface of the sheet metal from burning when repairing ( heating ) the sheet metal.A drawn-out flat part 4' is formed by drawing ...
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JP3722936 |
To surely correct strain regardlessly of the thickness of a material to be corrected by extending one end of a rotating shaft in the axial direction and making a part of plural drive rollers movable to a retreated position not facing plu...
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JP2005254269 |
To effectively correct transverse warpage of a steel plate without requiring a large-scale equipment.A pair of roll frames 4, 6, are provided to freely rotatably hold a plurality of small-width rolls 13, 14 arranged in the width directio...
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JP3719667 |
To provide an aluminum alloy sheet for wheels which is used for the wheels of vehicles such as an automobile, a buggy and a motorcycle, realizes reduction in its wall thickness, is equipped with required strength and excellent in formabi...
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JP2005246459 |
To provide a method for suppressing the temperature rise of a roll bearing in an in-line straightening apparatus.In the method for suppressing the temperature rise of the roll bearingin the in-line straightening apparatus, the roll is co...
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JP2005246435 |
To provide a recessed part repairing tool in which a recess of a large area formed in a sheet metal can be repaired, no special tool is required, the pulling workability is excellent, and the peeling operation is also easy.In the recesse...
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JP2005251620 |
To provide an automatic machining device of a bus bar assembly in which the bus bar assembly having a high-density circuit constitution can be machined automatically at a high yield.This is the automatic machining device in which a bus b...
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JP2005238302 |
To provide a joining method and a joining apparatus of electrolytic copper plates by which the piled height when packing and recovering them is reduced by eliminating wrinkles, turn-over or the like which are generated in the end parts o...
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JP2005240117 |
To perform a meandering control capable of objectively appreciating a meandering correction capability and surely realizing the appropriate meandering correction capability on the basis of a clear design manual, and having an excellent r...
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JP2005232568 |
To provide a controller for a metal strip capable of surely controlling the pass line, warpage, etc., of the metal strip by the bare essentials of electromagnets without installing a number of the electromagnets over a range wider than t...
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JP3715428 |
To continuously correct and measure the peripheral length of a metallic belt, to facilitate the control, and to improve the production efficiency. The loads of weights 70a, 70b are applied to a metallic belt 100, and the displacement of ...
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JP2005226106 |
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 inl...
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JP2005226658 |
To provide a method of stably manufacturing a high-quality radial needle bearing cage.A plurality of prepared holes 24 for window holes each having a width smaller than the width of the window hole 18 are intermittently formed in the wid...
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JP2005219075 |
To provide a manufacturing line and a manufacturing method of a hot-rolled steel plate by which the hot-rolled steel plate having good flatness in a naturally cooling process after straightening a shape is obtainable and also having exce...
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JP2005219098 |
To effectively correct the influence by the deflection of a work roll which is generated when straightening a shape by imparting a high elongation percentage without generating a C-camber and to straighten the shape without generating an...
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JP2005219099 |
To effectively correct the influence by the deflection of a work roll which is generated when straightening a shape by imparting a high elongation percentage without generating a C-camber and to straighten the shape without generating an...
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JP3709108 |
To produce a steel sheet in which deformation or variation in the working in welding or curved face working is reduced as far as possible, and the subsequent care is made needless and to provide a useful method for producing the same ste...
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JP2005193275 |
To provide a press straightening device having a flatness meter in which accuracy degradation or breakage of an instrument is not present, the strength of a pressurizing ram is not impaired, the working efficiency is enhanced, and the ac...
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JP2005186111 |
To provide a line and a method of manufacturing a steel plate by which the temperature inhomogeneity of a thick steel plate, in particular the temperature inhomogeneity in the width direction, is reduced and the steel plate having good f...
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JP2005186103 |
To provide a method of manufacturing a steel plate by which the temperature inhomogeneity of a thick steel plate, in particular temperature inhomogeneity in the width direction, is reduced and the steel plate having good flatness is obta...
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JP2005186096 |
To provide a straightening apparatus of a steel sheet and a straightening method of it dispensing with the installation of a displacement sensor for detecting the displacement of a roll.This apparatus has a plurality of straightening rol...
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JP2005169475 |
To provide a method for manufacturing a thin-walled component free from warpage and deformation in heat treatment, and having a uniform and high toughness, and also to provide a bearing raceway ring and a thrust needle roller bearing.The...
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JP2005169458 |
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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JP2005161393 |
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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JP2005152964 |
To provide a roller curing method by which the surface grade of a material to be cured is not lowered and a desired curing effect is rapidly obtained even when a roller forcing device is operated while making the material to be cured pas...
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JP2005147231 |
To provide a plastic guide for a transmission device with a metal plate fitted and fixed into a slit formed in a vertical plate of a guide body, the metal plate having improved flatness and being prevented from coming off the slit of the...
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JP2005131687 |
To prevent the occurrence of passing-through troubles of a metallic sheet such as reduction in the area and fracture caused by the meandering of the metallic sheet.Rolls for pinching the metallic sheet are disclosed, the rolls each havin...
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JP2005125332 |
To provide a method for efficiently straightening a thick plate product, which can produce a high quality wide thick plate product which has a good flatness and causes no wave nor bend when cut into a predetermined size.The method is app...
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JP2005125333 |
To provide a rolling method for stably manufacturing a thick plate product which has a good flatness, and also causes no wave nor bend when cut into a predetermined size, even after a thick plate to be straightened is cooled down to ambi...
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JP2005125351 |
To provide a producing line and a producing method capable of producing a steel plate excellent in flatness by uniformly cooling even the steel plate such as an extremely thick steel material and a low temperature finishing rolled steel ...
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JP3674746 |
To make grooves caused by wear hard to form on the mating roll of contact in a roll for rolling mills. As for the crowning parts 10, 11 which are formed at the shaft ends of the main body 2 of the roll, the length in the axial direction ...
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JP3677484 |
To constitute a stretcher so that large stretching force is producible and transportation is easy in a plate stretcher. Lamellar plates (3, 4) are divided horizontally to the stretching plane (2) and the clamping mouth (5) of a clamping ...
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JP3675707 |
To provide a roll for a straightening machine for a rolled steel plate excellent in corrosion resistance, and wear and abrasion resistance, having a stable surface hardness. The roll 1 for the straightening machine for the rolled steel p...
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JP3671609 |
To prevent a rough bar from colliding against a heating device and to enhance heating efficiency. This rolling equipment train is provide with a roughing mill 1 for making a slab into the rough bar 2 by executing rough rolling and finish...
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JP3670066 |
To provide a frame louver forming method by which the warp of a frame louver can be prevented in simple operation in the formation of the frame louver from a metal thin plate wound in a coil-like form. A metal plate wound in a coil-like ...
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