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JP4440765B2 |
Disclosed is a device for influencing in a controlled manner the load-bearing force of supporting rollers (SW) that rest on working rollers. The neck (WZ) of said supporting rollers (SW) which is provided with an extension (ZA) is mounte...
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JP4435888B2 |
Each seating element (11, 12) for seating a lower intermediate roll (23, 23') with its bearing blocks (19, 19') has an intermediate frame (3, 4) which can be driven in and out of the side shifter cassette (10). Each seating element (11, ...
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JP4434339B2 |
A 6-high cold rolling mill. The mill is of the type having free floating, side-supported upper and lower work rolls, chock mounted upper and lower intermediate rolls and upper and lower back up rolls. Vertically acting hydraulic cylinder...
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JP4430933B2 |
A rolling mill frame for the rolling of different rolled stock which requires different rolling forces and which has working rolls, back-up rolls, optionally a roll being device for the working rolls and optionally a device for adjusting...
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JP4425489B2 |
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JP4427224B2 |
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JP4419567B2 |
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JP4414756B2 |
A roll changing carriage can be displaced transversely with respect to the strip rolling stand and a removal crossbar is provided for the removal of the set of backup rolls. In order to shorten the roll changing times and to automate the...
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JP4410593B2 |
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JP4410683B2 |
The invention relates to a rolling mill ( 1 ) comprising several rolling frames (Fi) and support plates ( 7 ) that are provided on the operator side (BS) of the frames (Fi) and can be displaced transversally to the roll axes, said plates...
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JP2010014135A |
To realize a structure reducing maintenance cost of a rolling bearing and lengthening the service life by inexpensively improving durability in an outer peripheral surface of an outer ring.This rolling bering 8a for a backup roll has an ...
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JP4403077B2 |
In order to shorten the delivery path of working rolls for their replacement in a rolling mill with support plates which are provided on an operating side (BS) of roll stands (F 1 -Fi), are displaced transversely to roll axes, are outfit...
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JP4402264B2 |
Work rolls (14, 15) opposed to each other have shafts rotatably supported by upper and lower work roll chocks (12, 13) of a housing (11), a screw down device (20) for applying a predetermined pressure to the upper work roll (14) is provi...
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JP2010005688A |
To provide a method of surely determining the conditions of the bearings of a table roller.In the method, lubricants S which are discharged from the bearings 12 of the table roller are detected by sensors 17 or further sensors and the co...
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JP4399034B2 |
PCT No. PCT/FR99/00322 Sec. 371 Date Dec. 3, 1999 Sec. 102(e) Date Dec. 3, 1999 PCT Filed Feb. 12, 1999 PCT Pub. No. WO99/41026 PCT Pub. Date Aug. 19, 1999A metal band product rolling installation comprising at least two rolls with paral...
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JP2009297762A |
To provide a bearing device for back up rolls, wherein the torque is small, the life of a bearing is long and it stands up to the use for a long period.A roller 24 with a holder for loading radial load, wherein a plurality of rollers 23 ...
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JP2009297763A |
To provide a bearing device for back up rolls, wherein grease is easily filled up when assembling, the life of a bearing is long and it resists the use for a long period with low torque.A plurality of radial bearings 14 for loading radia...
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JP2006500225T5 |
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JP4377010B2 |
Position transmitter comprises a telescopic housing whose lower part holding the displacement transducer (10) is joined to a hydraulic cylinder (4) and whose upper part holding a measuring stick assigned to the transducer is connected to...
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JP4365077B2 |
The roll stand having at least one roll shaft 2, which carries a roll 6 and is subdivided into sectional shafts 3, 4 for the purpose of being able to change the roll, comprises at least one labyrinth-seal arrangement which is arranged in...
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JP4369106B2 |
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JP4358508B2 |
The invention relates to a roll stand for hot-rolling or cold-rolling metallic strips. The roll stand comprises back-up rolls and work rolls ( 2, 3; 4, 5 ) which are respectively positioned in chocks ( 6; 7 ) in a rotating manner. Each c...
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JP2009236145A |
To provide a steelmaking equipment rolling bearing having sufficient durability and improved dimensional stability, and also to provide a steelmaking equipment bearing component constituting the rolling bearing, and steelmaking equipment...
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JP4344837B2 |
A rolling cage to produce hot rolled bars, comprising at least one pair of rolling cylinders (12, 13) mounted on their respective stands (14, 15) in which a clearance (17) (processing gap) between said cylinders (12, 13) is adjusted by a...
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JP4341103B2 |
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JP4338228B2 |
The installation incorporates shears (3) located between a continuous casting installation (1) and an equalization furnace (2), as well as further shears (3) and a descaling unit (7) located between the equalization furnace and a rolling...
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JP4336042B2 |
The invention relates generally to rolling stands (1) for strips and the like, of the type with crossing rolls (10, 11, 12, 13). More specifically, the invention relates to a special bearing (30) which allows the angular adjustment of th...
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JP4335333B2 |
There is described a method for cutting continuously supplied material such as, for example, a strip, a round bar or other metal and non-metal products, intended in particular for production with high feeding speeds of the material. Cutt...
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JP4332681B2 |
PCT No. PCT/EP96/04387 Sec. 371 Date Nov. 30, 1998 Sec. 102(e) Date Nov. 30, 1998 PCT Filed Oct. 10, 1996 PCT Pub. No. WO97/19767 PCT Pub. Date Jun. 5, 1997A rolling mill for rolling pipes on a mandrel (40) is formed by an alignment of r...
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JP4333231B2 |
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JP4333893B2 |
The invention relates to a method for disposing of a lubricant, preferably oil, of which a controlled supply is provided to a friction bearing, especially a roll neck bearing of a chock. Said lubricant flows into the bearing box and is d...
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JP4327984B2 |
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JP4325993B2 |
A cluster mill includes an axially displacing and holding device for displaceable intermediate and/or working mills ( 11 ), with the chocks ( 7 ) being guided in a sliding manner inside the cluster mill stand housing posts ( 1 ), the rol...
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JP4326113B2 |
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JP4323662B2 |
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JP2009190084A |
To provide a bearing unit with which a roll neck part is protected from residual dross which is generated from a workpiece, rolling work is performed stably and the frequency of the exchanging work of a member caused by wear by the adhes...
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JP4320874B2 |
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JP4316796B2 |
A precision-rolling process for producing rolled stock in bar or wire form while maintaining tight shape and size tolerances is characterized, for the purpose of providing good accessibility to the roll stands, by the combination of the ...
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JP4318035B2 |
A pinch roll unit (24,26) for either propelling or retarding a product moving along the pass line (PL) of a rolling mill comprises a pair of levers (30a,30b) mounted for rotation about parallel first axes (A1). Roll shafts (32a,32b) are ...
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JP4312091B2 |
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JP4312967B2 |
A rolling mill with high precision in which its rolls are automatically supported in two dimensions at their mid-portions for controlling their flexures, comprising a housing, cluster of rolls and roll chocks. Said chocks consist of mid-...
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JP4300518B2 |
While a reference means having a positional relationship to the pass-line of a continuance mill determined in advance and caliber profile (area enclosed by the groove profile of a rolling roll) formed by a rolling roll at each stand are ...
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JP4299695B2 |
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JP4291766B2 |
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JP4292874B2 |
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JP2009131869A |
To provide the roll shift method of a finish rolling mill and a method for manufacturing a hot rolled metal strip in hot rolling, which can easily speed up a roll shift work without requiring a large-scale mechanism for crossing upper an...
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JP4273454B2 |
A method for determining a shape of a shift roll for a rolling mill, includes the steps of determining a necessary control amount distribution alphai for a plate crown with respect to plate widths, based on a distribution of the number o...
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JP4267609B2 |
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JP4267894B2 |
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JP2009101388A |
To provide the layout structure 2 of a rolling plant where the maintenance of spare rolling mills 6, 8 is easily performed.The layout structure 2 is provided with many horizontal rolling mills 6, many vertical rolling mills 8, a cutting ...
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