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JP6842268B2 |
To solve the problem in which, in the conventional method of fixing a terminal end of a rolled steel plate, it was not easy to fix the terminal end of the rolled steel plate at the time of manufacturing and to release the terminal end of...
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JP6836613B2 |
A wire winding device includes a lock jig including a pair of tip end portions configured to approach each other or separate from each other. A control portion of the wire winding device is configured to execute: a step of winding a wire...
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JP6828625B2 |
To prevent meander of a strip and obtain good a wound shape.A pinch roll device 16 controls a torque of a pinch roll 30 so that a surface on a winder 18 side of a pinch roll chock 32 is brought into contact with a housing 36, in a first ...
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JP6825599B2 |
To provide a threading method enabling a leading end of a metal strip rewound from a metal strip coil to be stably threaded to a threading line by using a simple mechanism not hindering installation of other equipment.The threading metho...
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JP6818904B2 |
A combined continuous casting and endless rolling plant for a metal strip, comprising—a continuous casting line (1) for casting a slab;—a first rolling mill (6) for roughing the slab and for obtaining a transfer bar;—a second rolli...
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JP6816736B2 |
To provide an adjustment method of extraction time and a determination method of extraction time, that can resolve congestion of a rolling manufacturing line by adjusting an extraction time of slabs from a heating furnace.An adjustment m...
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JP6815883B2 |
To provide an inexpensive heavy object loading cradle which allows weight saving and can exert sufficient strength in loading a heavy object.A heavy object loading cradle 2 on which a heavy object having a circular outer shape is loaded ...
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JP6801689B2 |
To provide a simple coil opener facility capable of suppressing generation of a flaw on the coil outer circumference at an end-opening time of the coil; and to provide an end-opening method of a metal strip using the coil opener facility...
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JP6796715B2 |
The invention relates to a method for producing a metal strip (1), wherein the strip (1) is rolled in a rolling mill (2), wherein the strip (1) is subjected to a tension-levelling process in a tension-leveller (3) at a location after the...
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JP6791098B2 |
To provide a trim chip winding device having gate equipment of such a structure as to get rid of a gap as a space which causes hitching of a part of massive trim chip or remaining of the trim chip between the gate equipment and carriage-...
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JPWO2019130505A1 |
The present invention is a roll comprising a shaft portion (2), an axially extending shell (3) of the shaft portion (2), and a hub (4), the axial end of the shell (3). A weld formed in the portion, which extends in the axial direction, a...
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JP2020532257A |
An apparatus for processing a strip-shaped metal material in metal processing, wherein the apparatus is provided for at least one rolling of the strip-shaped metal material for cross-sectional modification, transportation, storage, tensi...
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JP2020180698A |
To provide a roller capable of suppressing cracking of an upper thermal spray layer in completion without significantly limiting materials used in the upper thermal spray layer and a built-up weld layer of the roller.A manufacturing meth...
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JP2020168641A |
To reduce occurrence of loose winding, while avoiding occurrence of flaws on a strip.A control method of a winding device includes an excessive enlargement step for excessively enlarging the diameter of a mandrel after starting winding o...
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JP6768684B2 |
For a rolled metal strip, in particular a steel strip; a drive roller unit deflects the metal strip from a first transportation direction to a second transportation direction, and the strip is then fed to a coiler. The metal strip is coi...
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JP2020163392A |
To provide a submerged roll capable of preventing inexpensively meander of a metal strip traveling at high speed in liquid.A submerged roll, which is a submerged roll 2 around which a metal strip 4 traveling in liquid is wrapped, has a p...
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JP2020161215A |
To spirally wind a relatively hard wire around a relatively soft strap-like core material.A coil winding device 20 comprises: a cylindrical core wire nozzle 22 through which a squeezed core material 11 is inserted; wire feed-out means 60...
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JP6758487B2 |
A method of threading a metal substrate on a rolling mill comprising receiving a coil of the metal substrate at an elevated temperature, wherein the elevated temperature is greater than 450 °C. The method also includes uncoiling the met...
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JP6745382B1 |
To provide an end face aligning device for aligning end faces of a wound body of a metal band quickly and effectively. In an end face aligning device 90 for aligning the end faces of a great circle-wound iron core 52 in which a metal ban...
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JP6747485B2 |
To provide a reinforcing bar binding machine capable of imparting a curling tendency that the curl diameter of a wire becomes substantially constant, reducing abrasion so as to improve the life of components, feeding the wire smoothly, a...
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JP6740511B1 |
To disclose a medical stainless steel wire winding device. A rotary rack including a body and an operation chamber installed in the body, a take-up device is installed in the operation chamber, and the take-up device is installed so as t...
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JP2020108899A |
To provide a cradle roll that can efficiently cut and remove binding bands hung across various positions of a coil.A cradle roll is configured so that a metal band coil is placed thereon when cutting and removing a binding band of the me...
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JP6717274B2 |
To provide a method for removal of a defective portion which occurs in a steel plate coil outer wound part in an up-end state, and further to provide a defective portion removal device for use in the method.A method for removal of a defe...
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JP6717151B2 |
To provide a method which can suppress the occurrence of internal oxidation of high tensile steel plate, can reduce load of acid cleaning and can improve productivity by means of a novel technique.When a steel plate which exists in the r...
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JP2020089910A |
To provide a method of measuring vibration of a carousel reel that is capable of monitoring a state of the inside of a device during carousel reel operation.There is provided a method of measuring vibration of a carousel reel which is di...
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JP6702298B2 |
To provide a coil sagging correction method and a coil sagging correction device in which a coil sagging can be corrected without deteriorating production efficiency.A coil sagging correction method comprises: a detection process of dete...
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JP6689975B2 |
A system is disclosed for vibrating a coil carried on a pallet, with the pallet being supported on and movable along a conveyor. The system includes an elevator mechanism for lifting and supporting the pallet in a raised position spaced ...
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JP6691269B2 |
The invention relates to a support device (6, 19) for a reversing reel (4, 17) for reeling a metal strip (2), comprising at least one support unit (7, 20), which can be brought into supporting contact with a free end section of a reel ma...
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JP6681024B2 |
A manufacturing method of a metal strip coil for blades includes performing, on a steel band after a finishing cold rolling, a slit process that divides the steel band into a plurality of metal strips via joint operation of circular uppe...
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JP6683304B2 |
To provide a flaw suppressing method of a steel strip which can suppress a flaw of the steel strip by suppressing peeling of scale, and which does not make scale removal difficult in a pickling process.Hot-rolling equipment 100 is provid...
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JP6673274B2 |
To automatically cut a steel plate in a predetermined position on a guide member even when a coil diameter and the plate thickness of the steel plate are changed.A control apparatus 11 for a coil sample collection device 1 calculates a c...
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JP6670931B2 |
Method and device to manage a coiler apparatus associated with a distributor, in which there is at least an exit of the feeder of hot or cold semi-worked metal products, and with a reel, both being respectively moved with suitable contro...
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JP6665971B2 |
Provided is a slitter device which makes it possible to decrease an error in the width dimension of a metal band that has been slit. The slitter device is a metal band slitter device comprising: an unwinding machine which unwinds a metal...
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JP6645482B2 |
To provide a metal plate coil sample collection device capable of, when collecting a sample of a metal plate coil (for example, hot-rolling steel plate coil), collecting the sample in a small installation space.A metal plate coil sample ...
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JP6640625B2 |
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JP6635570B1 |
To stably guide and transport a thin plate to a transport path in a thin plate transport device using a Coanda nozzle. In a transport device 100 of a thin plate 1, a pair of thin plates 1 are arranged at two positions on both sides of th...
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JP6638561B2 |
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JP6630587B2 |
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JP6624744B2 |
The invention relates to a coil transport pallet (8) for transporting a wound coil (6), with a support device (35) for temporarily supporting the wound coil (6), with a coupling unit (40) for coupling to a coil transport vehicle (11) and...
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JP2019209357A |
To provide a binding method of metal wire coil which is wound in a cylindrical shape and so on capable of efficiently coating the whole of the surface of the metal wire coil with lubricant in a short time according to spray and capable o...
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JP6618791B2 |
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JP6619241B2 |
A coiled material passing device is usable to pass a coiled material played out by an uncoiler to a leveler feeder configured to correct any winding curl of the coiled material. The coiled material passing device includes a clamper confi...
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JP6614224B2 |
To provide a method and an apparatus for heat treating a steel material and a method for producing a steel material, in which spheroidizing of carbide is effectively performed after hot rolling or cold rolling and a heat treatment is eff...
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JP6608675B2 |
A method for producing a heat radiating plate, the method containing the steps of: finish cold-rolling an annealed material to obtain a strip; causing the strip to wind in the shape of a coil to prepare a coil stock; unwinding the coil s...
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JP2019195830A |
To provide a thickness control device and a thickness control method for a rolling mill which can further improve accuracy of a thickness as well as a rolling system comprising the thickness control device.A thickness control device 2 fo...
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JP6599462B2 |
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JP6593239B2 |
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JP2019171388A |
To provide a coil collapse prediction method excellent in convenience.A method of predicting a coil collapse that can occur in a hot rolling process, includes: a first step (S1) of calculating a radial stress distribution and a circumfer...
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JP2019150866A |
To provide a water cooler of a wire coil and a binding method of the wire coil which can perform water cooling of the wire coil to a temperature capable of suppressing that a component of a lubricant is deteriorated by heat upon coating ...
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JP6574361B2 |
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