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JP2002102537A |
To virtually experience the feeling of operating a motorbike, or the like, and to increase a realistic feel by adding an accelerator key to the grip portions of a computer game controller.A rotation detecting means 9 and a shaft 13 are d...
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JP2002086201A |
To impart phase difference to the oscillating motion of dies on both sides, based on material information before pressing.In the flying press in which composite motion is carried out with reduction mechanisms 3 for making the dies 2 whic...
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JP3268266B2 |
To prevent scrap caught between lower blades from interfering with other apparatus or strip by providing a scrap sensor for detecting whether scrap from a cut strip is caught between a pair of lower blades. A scrap sensor 30 for detectin...
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JP3267795B2 |
PURPOSE: To prevent burn through in molten parts by generating shrinkage due to solidification in both end parts in the same degree by simultaneously executing laser beam welding in both end parts using plural lasers, always keeping the ...
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JP3264363B2 |
To surely position a plate even when spatters or burrs are adhered to a clamping equipment and a roller shear equipment by mounting a detection sensor for detecting the plate width end on a reciprocating means close to each lower surface...
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JP3265220B2 |
To provide a using method of a strip cutter which introduces the top end of a strip to the coil side with a simple mechanism and which is not required to drop the passing speed more than a prescribed value. By using a strip cutter 9 whic...
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JP2002066832A |
To provide a side trimmer device for band steel plate for cutting rolled band steel into a predetermined width through the cutting of the transverse ends of the band steel plate, while avoiding troubles caused by trimmed steel and allowi...
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JP2002066632A |
To provide an operating method for the steel strip continuously processing line by which a line operation can be performed by maintaining the upstream side in the threading conditions, without being affected by the processing operation i...
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JP3263359B2 |
To improve the quality of products, yield of products and production efficiency and to reduce the cost of equipment such as the cost of construction and cost of equipment maintenance as compared to a slab casting-large reduction rolling ...
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JP3263301B2 |
PURPOSE: To obtain a flying working equipment for realizing smooth flying welding even when a high-temp. thick steel is aimed in a high-speed line by instantly retracting and returning transporting rollers by movement of a simple cam pla...
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JP3260664B2 |
To prevent the occurrence of the body elongation and ear of a metallic strip, thereby stabilizing operation by stopping feedback control and applying a specific fixed offset value to single trapezoidal work rolls, then executing shift mo...
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JP3261039B2 |
To eliminate the rupture of a plate between stands during rolling and enable hot rolling with high productivity adjusting the vertical intervals of clamp parts which clamp both end parts of the metal pieces when the metal pieces are join...
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JP3257308B2 |
PURPOSE: To realize the strong joining free of burrs in a short time by providing the relative sliding to the end face of a metallic plate within one reciprocation to the length of the specified value or over of the plate thickness in th...
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JP3258223B2 |
To prevent a joining part from occurrence breaking or edge cracking by adding a specific amount of strain at the joining part of the rear end of an advance steel being rough-rolled and the top end of a following steel and finish-rolling ...
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JP3257472B2 |
To efficiently obtain a high-quality hot rolled steel strip without internal defects with equipment of compact constitution by providing a forging means as at least a part of thickness reducing means in rough working equipment and provid...
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JP3257446B2 |
To detect the position of a weld zone with excellent accuracy while a steel strip is traveling without opening a hole before and behind the weld zone irrespective of before or after the weld zone is rolled. A weld zone detection device c...
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JP3256136B2 |
To perform the regular rolling by appropriately moving a separation cam plate to return a table roll to be detached from a lower part of a traveling working truck to the position of the prescribed rolling line. A cam plate 2 of a traveli...
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JP2002045901A |
To provide a hot-working method for raising yield by preventing corner crack when a cast billet having a round cross section of a hard-to-work material, for example, SUS 303 of free-cutting steel which is obtained by vertical continuous ...
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JP2002035944A |
To provide a seam welding apparatus and method capable of getting an adequate lap width, which works with a low pressure.In the seam welding apparatus, a traveling means of clamps for a following sheet has a link mechanism that overlays,...
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JP3254067B2 |
PURPOSE: To enable effective rolling by quickly controlling to a proper plate crown regardless of the change of the thickness of a plate, the width of the plate or a material and making cutoff parts extremely few when continuously rollin...
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JP3254142B2 |
To improve the accuracy of edging by suppressing vibration at the time of edging band plates and also to improve the easiness of maintenance and durability by simplifying structure in a sizing press. A pair of sliders 16 are supported on...
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JP3254151B2 |
To provide a sizing press method by which the buckling in a slab is effectively restrained by making the driving power of slab transporting means smaller and a device therefor. This device is a sizing press device which is provided with ...
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JP3249267B2 |
PURPOSE: To roll metal strips together with a welded bead part by cutting the welded bead part after the tail end of the metal strip and the front end of the following metal strip are welded successfully and easily at the low state of a ...
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JP3247830B2 |
To respectively transport both materials at stable speed even in the state where a preceding material and the succeeding material having different speed are approached to each other and to stably and accurately transport them by preventi...
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JP3249760B2 |
To manufacture the extremely thin steel sheet for can, having uniform material and sheet thickness in the width direction of the sheet regardless of an extremely thin and wide width. A slab is made to a sheet bar by rough rolling, the sh...
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JP3246798B2 |
PURPOSE: To satisfactorily perform butt welding of sheets by displacing clamps to hold two sheets in the relative inclination and height directions between both sheets. CONSTITUTION: A backing metal 6 movable vertically is provided betwe...
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JP3246527B2 |
PURPOSE: To effectively prevent the generation of buckling and twist of a material and to reduce the cost of equipment by using a pair of press rolls and feed rollers and measuring rolls which are provided on the inlet and outlet sides o...
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JP2002001556A |
To obtain even welding joint seams for 3 or more strips without adding any structural and dimensional limit to a laser beam welding machine.Work rolls 3a and 3b, which are bisected into the breathwise direction of a strip and installed w...
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JP2002001505A |
To improve an upsetting tool for a slab upsetting press and constitute it for various applications so as to upset a slab flat, and its width by means of a groove.An upsetting tool 1 is provided with flat upsetting surfaces 4, 5 and groov...
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JP2002001401A |
To restrain an endless rolling from discontinuing or a rolling speed from lowering for the catch-up by splicing a top end of the following steel plate to a back end of the preceding steel plate with splicing machine without simply discon...
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JP3244994B2 |
PURPOSE: To stably manufacture a steel strip having the good quality of metal plate with the equipment of compact constitution by arranging rolling mills provided with nondriven small-diameter work rolls in a group of rolling mills and a...
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JP3242167B2 |
PURPOSE: To prevent a pinch roll device from being driven and overloading a driving system by lowering the clamping force of the pinch roll when a slab is edged by a edging press. CONSTITUTION: A starting angle of edging is detected by a...
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JP3241618B2 |
To provide a rolling method of a strip by which the length of off-edge drop with a shifting motion is shortened and troubles such as pinching and breaking of a sheet in the vicinity of a weld point do not occur at the time of continuousl...
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JP3242542B2 |
PURPOSE: To improve reliability for a device by operating an elevating roller through the travelling of a truck and thereby avoiding the mechanical interference, etc., between the travelling truck and the roller of a roller table. CONSTI...
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JP2001347318A |
To provide a plate width adjusting device and a plate width adjusting method for improving the yield of products.The plate width adjusting device 1 is installed on the production line of a strip 53 and adjusts the strip 53 to a prescribe...
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JP3239585B2 |
PURPOSE: To connect strips to each other only by the two stages without the need for carrying out cutting of protruding parts after lap welding by simultaneously executing cutting actions of both of cutting of the end faces of both strip...
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JP2001343223A |
To provide a quality management method, a quality management apparatus, a camber restriction method, a rolling apparatus and a trimming apparatus for strip-shaped objects whereby a quality of strip-shaped objects can be measured by using...
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JP2001525254A |
A device for producing a thin steel strip, comprising at least one or more continuous-casting machines (1) for casting thin steel slabs, a furnace device (7) which is suitable for heating and/or homogenizing a slab, and at least one roll...
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JP2001340917A |
To control a rotary position of an outlet of a laying head at a fixed level when the tip portion and tail portion of coiled wire come out of the laying head by which wire is wound up into coils.The laying head position controlling appara...
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JP3236685B2 |
PURPOSE: To prevent a steel sheet from colliding with an equipment and being buckled by advancing the steel sheet to the vertically lower part and arranging a shearing machine and a welding machine in the vertical direction. CONSTITUTION...
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JP3234454B2 |
To execute welding while accurately executing positioning among a preceding material, succeeding material and welder in running. Selectively using two charge coupled device(CCD) cameras 91, 92 having the mutually different extent of visu...
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JP3235946B2 |
PURPOSE: To execute the stable feeding of a strip by making the center line of the strip and the feeding center (pass line PL) of the strip parallel. CONSTITUTION: In respective points P1, P2 in the feeding direction of the strip 2, a cl...
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JP3235238B2 |
PURPOSE: To reduce impact that is acted on a rolling mill and to prevent the generation of lap mark or end mark, when a steel strip is coiled by providing rotary cutting blades or rolling rolls with which the end parts of a metallic stri...
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JP2001321819A |
To provide rolling equipment provided with a straightening device with which the flatness of a rough rolled stock is straightened during conveyance of the rough rolled stock and flaws due to pressed-in scales are not generated when the s...
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JP2001321984A |
To provide a filler wire for welding of hot steel plates which prevents the joint part rupture during hot rolling after joining by suppressing weld defects and preventing the degradation in the strength of the joint parts.The filler wire...
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JP2001321801A |
To improve joining strength between a preceding and succeeding bars without making large equipment investment to an existing hot strip mill.In the method for completely continuous hot-rolling by which the tail end of the preceding bar an...
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JP2001321815A |
To provide a method for controlling the conveying speed of the succeeding rough bar by which the time interval from the start of cutting of the tail end of a preceding rough bar till the cutting of the tip of the succeeding rough bar is ...
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JP3229542B2 |
To prevent the slipping in a longitudinal direction and the development of flow in the edge parts of a sheet width by making a feeding pitch at longer than a component length in the longitudinal direction of a tapered part of a slab form...
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JP2001314912A |
To provide a method and equipment for treating the surface of a hot rolled metallic strip or a steel sheet which allow to have homogeneous mechanical characteristics ranging over the length and width of the strip.In the first process, a ...
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JP3227361B2 |
To enable the treatment of small quantity and many kinds of stainless steel products without causing excess of the product by butt-welding small unit wt. coils and rolling-annealing or further, temper-rolling the integrated steel sheet. ...
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