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JP5591227B2 |
A rolling mill stand and related rolling mill for rolling rod-shaped bodies, even large in size, which meets the requirement of stiffness uniformity of the rolling mill stands in the transversal direction, all the hydraulic capsules bein...
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JP2014161915A |
To provide a roller stand for absorbing the rolling forces of at least three rollers borne on the bearing seat of the roller stand for absorbing the rolling forces on the individual two sides of the three rollers, so that the roller adju...
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JP5578892B2 |
In the multi-high rolling mill (1) according to the present invention, a pair of upper and lower work rolls (5) for rolling material (W) is disposed; two upper first intermediate rolls (7) and two lower first intermediate rolls (7) are d...
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JP5568261B2 |
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JP5556459B2 |
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JP5533754B2 |
To provide tandem rolling equipment which sufficiently controls a sheet crown and sheet shape by imparting strong roll bending force and furthermore suppresses the occurrence of meandering, camber and warp, in a plate mill and a hot roll...
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JP5531780B2 |
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JP5527238B2 |
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JP5506815B2 |
The invention relates to a roll stand for rolling a product, in particular made of metal, comprising a pair of first rollers contacted by a pair of second rollers supporting the first rollers, wherein the first roller and the second roll...
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JP5500061B2 |
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JP5488080B2 |
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JP5490921B2 |
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JP5491090B2 |
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JP5486849B2 |
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JP2014061528A |
To provide continuous rolling equipment capable of excellently executing both body crown control and edge drop crown control.Continuous rolling equipment 1 is provided for continuously rolling a plate material 2 by arranging a rolling ma...
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JP5463793B2 |
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JP5449368B2 |
A roll stand (1) with at least one upper and one lower roll (2, 3) supported by respective backing rolls (4, 5) mounted on a common roll frame (8) and in bearings that are vertically displaceable with respect to each other for setting di...
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JP5438997B2 |
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JP5428939B2 |
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JP5425185B2 |
A device for adjusting the distance between a pair of work rollers (40) in an edger of a rolling mill comprising actuator means associable with a respective work roller (40). The actuator means comprise a roll group (10; 10s) including t...
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JP5420282B2 |
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JP5380280B2 |
The invention relates to a roll stand and a method for rolling a rolled strip. The roll stand (100) comprises at least one roller housing on the drive side (AS) and one roller housing on the control side (BS) of the roll stand. It also c...
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JP5370340B2 |
To provide a suitable means to perform rolling stably, which is high in crown control capability by using higher-order function rolls. The external shape of a roll barrel is decided so that the integrated value when integrating the produ...
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JP5365020B2 |
A rolling mill, including: a casting device that casts molten metal to form a slab with a predetermined width; a pair of finishing milling rolls that shape the slab by rolling; and a movement device capable of moving the finishing millin...
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JP5361656B2 |
To manufacture a plate with different thickness, having a desired thickness deviation pattern imparted across the plate length corresponding to a circumference of a work roll. This invention relates to a method for manufacturing the plat...
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JP5343957B2 |
To provide a facility and a method for manufacturing a strip plate, capable of manufacturing a flat shaped strip plate by easily and quickly correcting, during continuous rolling, the uneven shape of the width end part which occurs in a ...
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JP5303729B2 |
To provide a pressure control circuit which allows continuous pressure control by eliminating an overshoot phenomenon when an automatic resetting circuit of an intensifier is operated by a pressure control device using the intensifier. T...
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JP5307037B2 |
A re-turning plant for rollers of rolling mills of the type comprising at least one roller stand and a plurality of rollers mounted to respective arms pivoting in the plane of the roller stand about respective pins that are fixed to the ...
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JP4964632B6 |
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JP2013181818A |
To provide a shape measuring instrument for shape steel which can be not only installed to a horizontal roll having a small diameter but also can be applied to a shape steel having thin flange thickness, and a shape measuring method.An i...
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JP5279399B2 |
To provide a skew rolling mill which is excellent in a reduction penetration degree, extremely high in the efficiency of decreasing internal defects and applicable to high-quality steel production. The skew rolling mill 1 is provided wit...
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JP5270691B2 |
The present invention provides a Cluster mill which utilizes a Cluster mill gauge control system, has a high mill stiffness, a large work roll gap for threading, a rapid work roll gap opening, accurate roll force computation, side to sid...
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JP2013158827A |
To provide a method for manufacturing a corner drop-out shape steel forming rounded sections at flange tips of plural kinds of rolled H-steel having various dimensions without introducing new facilities.A first intermediate rolled materi...
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JP5261573B2 |
The reference position adjustment and monitoring device (1) is equipped with a clamping unit (103c), which is provided for an edge mill (103), that rolls a workpiece (120) horizontally and that clamps a reference plate shaped to the dime...
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JP5250104B2 |
A method of manufacturing a coil spring using a helicoid reduction mill includes supplying a coil spring material linearly unrolled by a prestraightener to a surface treatment machine and then short-blasting or scarfing its outer surface...
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JP5247541B2 |
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JP5237310B2 |
The system (1) has a pair of identical cranks (4', 4'') rotating about respective crank axes offset from a reciprocal frame (10), and connecting rods (7', 7'') connected between the cranks and the frame. Counterweights (5', 5'') are plac...
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JP5239694B2 |
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JP5194325B2 |
There is described multi-stand rolling mill with stands having four motorized rolls and provided with controls outside the stand and retractile spindles, which comprises a central body with said stands; a first platform (41) on a side ch...
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JP5182034B2 |
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JP5165001B2 |
The invention pertains to a rolling device (1) with at least two rolls that are respectively supported in a roll stand (3) by means of chocks (2), wherein the rolls are provided with axial displacement means (4) that serve for the axial ...
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JP5163417B2 |
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JP5146164B2 |
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JP5138397B2 |
A rolling mill, which can use work rolls of a smaller diameter for rolling a hard material and a thin strip material, and can decrease edge drops and improve surface gloss, is provided. For this purpose, a rolling mill, which includes up...
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JP5138398B2 |
A rolling mill, which can use work rolls of a smaller diameter for rolling a hard material and a thin strip material, and can obtain strips of high product quality with high productivity, is provided. Forthispurpose, a six-high rolling m...
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JP5139845B2 |
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JP2013018034A |
To make work rollers be dismounted simply while a rolling stock is passed through, in a rolling apparatus provided with a multistage rolling mill.In the method for changing the rollers of the rolling mill, when changing the work rollers ...
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JP5131315B2 |
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JP5102464B2 |
The mill stand has a pair of intermediate rolls (11) and a pair of side-supported free-floating work rolls (12) between which the strip passes. Each work roll (12) has an associated entry side (or exit side) support structure comprising ...
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JP5097863B1 |
The invention provides roller type stamping equipment. The roller type stamping equipment possess a correcting roller bending mechanism and can restrain fluctuation of product thickness even roller stamping is performed under low linear ...
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