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Patent Searching and Data


Matches 851 - 900 out of 6,304

Document Document Title
JP4584761B2
To provide a method for pulling-out forming roll chocks by which the roll chocks can be stacked up in a short period of time. The method is provided for pulling out, from a forming roll stand 11 for electric resistance welded tube, the f...  
JP4584932B2
A roll stand for edgers in rolling mills. The roll stand is formed of several pieces, including two crossheads and four longitudinal bars as main components, as well as one respective common cruciform junction point for the crosshead and...  
JP4579475B2
The invention relates to a device for raising and withdrawing a bearing unit of a back-up roll of a roll stand. Said bearing unit is comprised of a piece to be inserted inside which has a roll pin bearing arranged therein. According to t...  
JP2010234403A
To provide a device for diagnosing abnormality, which directly receives an elastic-wave signal generated when cracks occur or develop on the rotary shaft of a rolling mill without damping the elastic wave which is generated when cracks o...  
JP2010234407A
To provide a roll gap measuring device capable of measuring a roll gap with high accuracy without receiving the influence of disturbance such as cooling water, and further applicable even to a crown control mill such as a cross roll roll...  
JP4564007B2
A device for removing a bearing unit (3) consisting of an insertion piece containing a roll neck bearing from a roll neck (1) of a supporting roller of a mill stand comprises a nut (8) fixed to the roll neck to be supported on the bearin...  
JP4564008B2
Rolling device with two work rolls supported in a rolling stand by a chock and with at least two additional rolls supported in the rolling stand by an additional chock. At least one of the work rolls and at least one of the additional ro...  
JP4562594B2  
JP4559421B2
An oil film bearing (1) for roll pins (4), which or whose pin bush (3) that is placed thereon is surrounded by a bearing bush (3) placed in an insert (2). The bearing bush has at least two inner lying hydrostatic pockets (9, 9'), which a...  
JP2008536694T5  
JP2007534491T5  
JP2007514547T5  
JP4542099B2
A method for extending the casting cycle for the two-roll strip casting of a steel strip, with inline rolling thereof, the steel strip being rolled in at least two successive rolling units of a rolling mill having replaceable working rol...  
JP4537001B2
A roll stub is rotatable relative to a stationary support and has a rotatable support fixed to the roll stub, an annular and radially directed seal surface fixed on one of the supports, and a seal ring on the other of the supports having...  
JP4529075B2  
JP2010179312A
To provide a rough rolling mill for metallic sheet capable of preventing the occurrence of skew between rolls in addition to the reduction of equipment investment cost and obtaining the intermediate material of the metallic sheet suppres...  
JP4526017B2
In a process to impart a trade mark or indicator mark to bread, a branding iron is applied to the unbaked dough prior to the baking. The branding iron is applied to the surface of the risen unbaked dough at a temperature of 200 to 250 [d...  
JP2010162551A
To provide a method of drawing out work rolls and a work roll changing device which prevent an upper work roll from dropping out when drawing out upper and lower work rolls assembled in a rolling mill by supporting them in a cantilever m...  
JP2007512141T5  
JP2010162552A
To provide a device and method for changing work rolls which accurately control the height 41 of the center axis of the drive-side distal end of a work roll to a target height when supporting the work-side end parts of the upper and lowe...  
JP2010162550A
To provide a method of assembling a work roll of a rolling mill which is performed by supporting upper and lower work rolls in a cantilever manner with a porter eye of a roll changing device, the method automatically and rapidly assembli...  
JP4513775B2  
JP4513505B2  
JP4506045B2  
JP4490845B2  
JP2010137239A
To provide a device for detecting deviation of a rolling roll with which the deviation in the axial direction of rotation of the rolling rolls are arranged on a continuous hot rolling line can be detected. The device for detecting the de...  
JP4479288B2  
JP4477849B2
A roll stand for rolling bar-shaped or tubular stock, having a stand housing, having at least one roll which is arranged on a roll shaft rotatably mounted in the stand housing and is connected in a rotationally fixed manner to the roll s...  
JP4473263B2
A device for recirculating oil from the end face of the barrel and the peripheral surface of the roll neck of rolling mill rolls. A sealing race arranged between the bearing elements and the end face of the barrel is mounted on the roll ...  
JP4471481B2  
JP4470160B2  
JP2010116965A
To provide a sealing type conical roller bearing for a roll neck, which can prevent the entry of water or the like, into the interior of a bearing by eliminating a pressure difference between the exterior of the bearing and the interior ...  
JP4468492B2
The rolling section, in particular, a tandem roll stand group, consists of three roll stands (in particular, two universal roll stands and an upsetting roll stand between them) with guide sets, an operator-side shunting stage (11) and a ...  
JP4466322B2  
JP4461051B2  
JP2010089121A
To provide a large-diameter quadplex skin pass rolling mill and skin pass rolling method by which the skin pass rolling of the metallic strip of a galvanized steel sheet is performed at low load without bringing about remarkable increase...  
JP2010089113A
To provide a multistage rolling mill in which the vibration of driving rolls and a bearing cases for supporting the rolls is sufficiently suppressed.The multistage rolling mill 1 is provided with: driving rolls 8 with which rotational dr...  
JP4454334B2
A press has a drum (2) with spigots (3) each with an outer bearing (4) located within a housing (5). The spigot has a fixed inner bearing ring (6) which rotates with respect to an outer ring (7) forming part of the outer bearing (4) whic...  
JP2010069525A
To solve such a problem that it is impossible for a conventional technology to automatically measure the amount of roll thrust of a rolling mill stably and accurately under a light load of maintenance.There is provided a device for measu...  
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...  
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, ...  
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...  
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...  
JP4425489B2  
JP4427224B2  
JP4419567B2  
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...  
JP4410593B2  
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...  
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 ...  

Matches 851 - 900 out of 6,304