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JP07246424 |
PURPOSE: To shorten an adjusting time without any manual work, to enhance remedy accuracy, and to improve work efficiency by measuring a dimension between both surfaces to be drawn down before a material is transferred to a multi-roll re...
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JP07236920 |
PURPOSE: To efficiently obtain a product which is satisfactory in out-of-roundness and straightness over the entire tube length by deforming the tubular body to be straightened, in which a freely rotatable and movable mandrel bar have be...
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JP07227721 |
PURPOSE: To make troublesome cutting machining unnecessary and shorten a processing time drastically and improve productivity by correcting the projection degree of ribs into a size that corresponds to a bearing by push-pressing plural r...
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JP07227621 |
PURPOSE: To prevent a raw material from being deformed due to the inclination of the roll of a moving side roll array. CONSTITUTION: The defective straightness of the raw material 4 is straightened by arranging plural rotary cantilever t...
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JP07227622 |
PURPOSE: To provide a distortion correcting device which corrects continuously the weld distortion of a boiler tube formed in a panel shape, etc. CONSTITUTION: This device is equipped with first press machines 9 which are installed on up...
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JP07214167 |
PURPOSE: To provide a treating method of making an endless belt which has a uniform thermal hysteresis and an electrostatic photographic characteristic by elasticly mounting and removing a substrate material by adjusting a pressure of a ...
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JP07214165 |
PURPOSE: To provide a device for straightening bend of a rod material, in which the bending of the rod material of copper pipe, etc., is simply and quickly straightened in good outward appearance. CONSTITUTION: This straightening device ...
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JP07214168 |
PURPOSE: To rationalize the correction of the distortion (roundness) in an insert hole, etc., of a special shaped pipe. CONSTITUTION: A rotary shaft 2, fixed crossing perpendicular to a hydraulic jack 1 provided with pressing surfaces 11...
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JP07214166 |
PURPOSE: To straighten the warp of a long sized material just after the material is taken out of a die. CONSTITUTION: A cam shaft W is laid on six reference seats 41-46 having V-shaped supporting surface and a flange F is made to abut on...
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JP07214169 |
PURPOSE: To quickly and accurately correct the roundness of a pipe and to improve a working efficiency by providing plural correcting mechanisms uniformly arranged in the circular direction keeping the roundness with respect to the inner...
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JP07204744 |
PURPOSE: To obtain a device for straightening a cylindrical body, in which the distortion is not developed and the measurement of roundness is unnecessary and also, the welding position of a flange can be set at the time of straightening...
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JP07204749 |
PURPOSE: To provide a spring back removal device for removing the spring back of a panel formed body formed to a product shape by press forming. CONSTITUTION: The panel formed body P formed to the product shape by pressing is laid on a p...
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JP07195122 |
PURPOSE: To straighten bent of a roll in on-line in a short time when a method is used when a steel plate is rolled or a billet is drawn. CONSTITUTION: A groove 2 is formed by gauzing a projecting side of the roll 1 in which a bent is ge...
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JP07185661 |
PURPOSE: To easily manufacture stainless steel with high yield strength and high corrosion resistance by increasing yield strength by attaching specific cold distortion. CONSTITUTION: Steel 1 is formed in the one made of SVS304 stainless...
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JP07185657 |
PURPOSE: To provide a method and device for recombining the roller of a straightening machine by which the recombining time of a straightening roller can be shortened. CONSTITUTION: A carrier device 20 provided with (n) roller hand parts...
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JP07185926 |
PURPOSE: To automatically cut a coiled pipe to the desired dimension by providing roller groups which are arranged in a row in the upper and lower positions and straighten a curved pipe, and carry the pipe to the next cutting means side ...
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JP07185662 |
PURPOSE: To automatically straighten the distortion of a valve head. CONSTITUTION: This device is equipped with a clamping means 20 to clamp a valve rotatably, a means 36 to detect the rotational position of the valve head 4, and a means...
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JP07185659 |
PURPOSE: To obtain a rail with superior fatigue resistance and brittle fracture resistance by arranging plural pairs of rollers at the rear stage of a straightening machine, and attaching uniform work hardening and compressed residual st...
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JP07185660 |
PURPOSE: To provide a rail straightening method which improves the fatigue resistance and web brittle fracture resistance of a rail as straightening the rail in the longitudinal direction. CONSTITUTION: Four or more rollers 3 are arrange...
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JP07185878 |
PURPOSE: To correct the deformation of a tube into complete roundness by attaching a jig which consists of an upper frame 2 and lower frame and the diameter of circle is formed into complete roundness outside tubes A, B, narrowing the in...
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JP07178459 |
PURPOSE: To improve the product strength and the quality of a road wheel, and improve the yield by reducing the inbalance of the wall thickness in the circumferential direction to be generated in a rim in the lathing operation as much as...
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JP07178458 |
PURPOSE: To execute the changing work of a roll in a very easy manner in a short time by rotating a main shaft to rotate the rotary shaft side to obtain the same condition when a cylindrical body is rotated compared with the case where t...
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JP07178457 |
PURPOSE: To simultaneously achieve the prevention of damages in the vicinity of a fillet part of a H shape steel, the prevention of fluctuation of the web height, the prevention of the lateral buckling of the flange, the increase of the ...
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JP07171620 |
PURPOSE: To reduce the collapse deformation of extruded shapes having projecting and recessed parts and to restrain the twisting or the like in the non- clamping part caused by the collapse deformation. CONSTITUTION: Plural upper clampin...
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JP07164053 |
PURPOSE: To reduce bend of a rail without requiring a special control means by straightening by a roller straightener after cooling the high temp. side of the sole of a rail after rolling to eliminate the temp. difference of the sole. CO...
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JP07164054 |
PURPOSE: To provide a straightening roll for preventing a minute recess on the top of a rail. CONSTITUTION: In straightening by bringing a straightening roll into contact with the top and sole of a rail 1, a curvature larger than the one...
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JP07155842 |
PURPOSE: To remove sediment and concrete which are stuck to a bottom board which is laid down on the ground of a construction site and deformed by bending and to fair the deformation of the bottom board. CONSTITUTION: A horizontal moving...
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JP07148526 |
PURPOSE: To accurately straighten smoothly in online by preliminarily aligning a flange attaching angle against the web of a shape steel which is dispersed after passing a roller straightener into the same direction with vertical rolls h...
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JP07148537 |
PURPOSE: To provide a reinforcing bar bending machine that the torsion of a reinforcing bar is effectively straightened with a torsion straightening part and the post process of the torsion straightened part is smoothly executed. CONSTIT...
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JP07148538 |
PURPOSE: To provide a means which dissolves troubles caused on the A torsion of a reinforcing bar during transferring of two reinforcing bars from a lateral bent straightening part to a vertical bent straightening part. CONSTITUTION: In ...
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JP07144226 |
PURPOSE: To provide a method by which the inside surface of end of a tube is applied with a rotating load and the end part of tube is corrected to complete roundness and the device therefor. CONSTITUTION: This device consists of a rotati...
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JP07144225 |
PURPOSE: To enable a quick change of inner and outer dimensions of straightening plates of a straightening machine movable in at least one axial direction of the straightening plates, which abut on steel shape flanges from inside, by pro...
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JP07124649 |
PURPOSE: To provide a strain removing device which can automatically and accurately straighten the strain of a wheel rim. CONSTITUTION: A press 27 and a distance sensor 17 are arranged upper a wheel mounting stand 13. The press 27 and th...
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JP07124637 |
PURPOSE: To produce an extruding article with excellent productivity by arranging a roll straightener on a cutting feed table of a rear side equipment for metal extrusion and straightening onto an extruding material fed toward a cutter w...
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JP07124650 |
PURPOSE: To provide a method and a device for straightening a cast product and dies to be used therefor which can improve the efficiency of the straightening work and precision of straightening. CONSTITUTION: A lower die 5 is fixed to a ...
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JP07124648 |
PURPOSE: To surely and flatly stretch a circular arc shaped intermediate product and to make the equipment composition of a stretcher in a small size. CONSTITUTION: An end part of a circular arc shaped plate intermediate product 4 is str...
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JP07122697 |
PURPOSE: To allow correction of warp of a lead frame without causing leakage of sealing resin or occurrence of resin flash by making a recess through an interval from the fringe so that the recess does not traverse a dam bar. CONSTITUTIO...
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JP07112203 |
PURPOSE: To obtain a method and a device with which single multi-section elements are separated into single sections at room temperature and simultaneously are finished. CONSTITUTION: The device is constituted to obtain the single finish...
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JP07100537 |
PURPOSE: To provide a method in which the curl of a bar stock is accurately and easily straightened by a leveler. CONSTITUTION: Reference is made to the method where the curl of a bar stock is straightened by uncoiling a coiled bar stock...
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JP07100536 |
PURPOSE: To perform a sufficient straightening of bends regardless of the initial bent quantity of base stock for shaft or the like. CONSTITUTION: Reference is made to the case where bends are straightened by pressing a base stock W for ...
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JP07100538 |
PURPOSE: To prevent generation of cracks, etc., on a base stock for shaft and the like (billet) by avoiding crashing of projected parts at the time of straightening the bends of the billet. CONSTITUTION: Reference is made to the case whe...
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JP07096327 |
PURPOSE: To efficiently straighten the shape of a large wide flange beam by pressing the respective end surfaces of the flange with the outer circumferential surface of the roller to realize the straightening while restricting each side ...
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JP07096328 |
PURPOSE: To prevent the cycle time of carriage of a tube from being affected by the straightening work of the bending of the tube. CONSTITUTION: A plurality of tubes 2 are sequentially carried by a carrying equipment 1. In the middle of ...
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JP07080549 |
PURPOSE: To correct the faces of teeth while preventing damages to carburized and hardened layers when the faces of teeth having carburized and hardened layers are corrected. CONSTITUTION: The carburized and hardened layers 20 are formed...
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JP07075832 |
PURPOSE: To prevent the burning of a straightening roll of a H-shape steel and a guide roll without a slip, etc., and to drastically reduce the wear of the roll in the roller straightening of the H-shape steel. CONSTITUTION: A lubricant ...
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JP07075833 |
PURPOSE: To provide a method by which bent and roundness of a steel tube are accurately and simultaneously corrected at the time of expanding the steel tube of UO steel tube, etc. CONSTITUTION: In a method for correcting bent and roundne...
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JP07076728 |
PURPOSE: To remarkably improve the toughness of a 13% Cr steel pipe. CONSTITUTION: In a producing method for a 13% Cr steel pipe in which a 13% Cr steel pipe is heated to the A3 point or above, is hardened, is thereafter tempered at the ...
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JP07060357 |
PURPOSE: To effectively straighten even a large H-shaped steel and improve the quality of the product by arranging in two upper and lower tiers and in zigzag a plural number of roller groups consisting of two or more rotary rollers whose...
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JP07060354 |
PURPOSE: To prevent crack on inside surface in straightening without inviting deterioration in machinability on a cold working material as it is by straightening after heating through the holding heat of an exhaust gas from an industrial...
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JP07060358 |
PURPOSE: To provide a device and method for straightening bends of metallic materials with a high precision by having a structure in which a measured bend quantity and an actual bend quantity correspond easily to each other. CONSTITUTION...
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