| Document |
Document Title |
|
JP4785754B2 |
Method for replacing sets of rollers mounted in frames (2 - 4) in a rolling mill comprises bringing replacement rollers (6a) in trucks (9-11) pulled by a single locomotive along a track (14) laid below the rolling mill to positions on th...
|
|
JP4782935B2 |
A rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires has at least three rolls arranged in a star arrangement. Each roll has a separate drive mechanism and is rotatably mounted on bearings on both sides of it...
|
|
JP4778596B2 |
The roll consisting of a rotating roll shell (5) and means for controlling the bending stiffness of the roll shell. a) the stiffness control means take the form of a sliding bearing with a rotatable body (1) whose load-bearing surface (2...
|
|
JP4772941B2 |
A rolling-mill stand comprises, in combination: at least two rolls (15) supported by respective mounts (16, 17) with adjustment and blocking tie rods (18, 19), supporting feet (20), and supports (20a). According to the invention, the sai...
|
|
JP4774366B2 |
The invention relates to a rolling mill, especially a swage rolling mill for heated operation, said rolling mill being provided with a pair of cylinders (3, 4) which are vertically arranged with the central axes thereof (5), can be adjus...
|
|
JP4772934B1 |
An object of the present invention is to provide a rolling mill capable of providing a large opening between upper and lower working rolls and imparting a high response and a strong roll bending force. In order to solve the problem, the ...
|
|
JP4765007B2 |
|
|
JP4762954B2 |
|
|
JP4762906B2 |
An adjusting cylinder for long, rapid lifting movements in rolling stands, including vertical edging stands, wherein each adjusting cylinder has at least one piston which acts through the bearing chocks of at least one work roll or of an...
|
|
JP4751346B2 |
A modular rolling mill comprises a plurality of separate rolling units (10) arranged along a mill pass line (P). Each rolling unit (10) includes at least two pairs of work rolls (14,16) defining oval and round roll passes and carried on ...
|
|
JP4744864B2 |
|
|
JP4744133B2 |
|
|
JP4742857B2 |
|
|
JP2011147977A |
To provide a method of producing a copper strip material having a deformed cross section, by which a slitting process is omitted.The method of producing the copper strip material having the deformed cross section comprises: a strip mater...
|
|
JP4735986B2 |
A magnesium-alloy material that: (a) is produced through a rolling operation in which pressure is applied to a continuously cast material from at least three directions in the cross section of the material; (b) has a crystal structure co...
|
|
JP4732752B2 |
Device for bending rollers in a multiple roller rolling mill comprises a vertical positioning unit (10) assigned to bending blocks (5, 5a) of one roll stand (6), to a plunger cylinder (7) and to the bending blocks (5', 5a') of the opposi...
|
|
JP4733629B2 |
The columns provide guidance for the roller insert (2) and accommodate flexure blocks. A short-stroke adjustment cylinder (7) is located between the lower roller support insert (8) and the lower traverse (5). By separate arrangement of t...
|
|
JP4732657B2 |
A roller head for a planetary rolling arrangement, said roller head (1) comprising a housing (8), inside which housing there is rotatably arranged a hollow outer axis (5) and means (2, 3, 4), for rotating said outer axis, as well as insi...
|
|
JP4735580B2 |
|
|
JP2011140050A |
To provide a method of inspecting the misalignment of rolls of a rolling mill for manufacturing steel bars by which whether the misalignment exceeding tolerance is generated or not on rolling rolls with which the caliber of the rolling m...
|
|
JP4718701B2 |
A rolling unit for a rolling mill for rolling or sizing metal pipes, bars or wires has at least three rolls arranged in a star arrangement. Each roll has a separate drive mechanism and bearings on both sides of the roll. The rolls are ad...
|
|
JP4702369B2 |
This ring rolling mill includes a main roll and a mandrel provided so as to be capable of being brought close to or separated from each other, and rolling a peripheral portion of a ring-shaped body in a radial direction of the ring-shape...
|
|
JP4704095B2 |
|
|
JP2011104608A |
To provide a roughing mill for metal plates by which the generation of the skew between rolls is prevented and an intermediate material (sheet bar) of the metal plate the nose camber of which is suppressed can be obtained while achieving...
|
|
JP4687356B2 |
|
|
JP4687142B2 |
|
|
JP4683376B2 |
|
|
JP4681686B2 |
The object is to strictly eliminate the difference in offset of work rolls at the upper and lower and left and right of the rolling mill occurring in the kiss roll state before rolling or during rolling and eliminate the problem of warpi...
|
|
JP4682150B2 |
Method for rolling of sheets or strips in a roll stand where the working rolls are supported on backing rolls or intermediate rolls together with backing rolls where the roll gap profile is established by axial shift of roll pairs with d...
|
|
JP4677702B2 |
|
|
JP4671603B2 |
A guide device on a vertical roll rolling mill frame (WG) which has vertical guide plates (FP) for the rolled product on both sides of the vertical roll pair (VW) above the rollers (RR) of the roller conveyor for feeding the rolled produ...
|
|
JP4655196B2 |
|
|
JP4648598B2 |
|
|
JP4623230B2 |
A cooling device (8) in a T-bar hot-rolling line is capable of minimizing camber due to cooling, which is caused by the temperature difference between a flange and a web, and the cooling device is provided with an outer surface water-coo...
|
|
JP4621697B2 |
|
|
JP4615141B2 |
|
|
JP4607751B2 |
|
|
JP4602489B2 |
The method concerns production of a rolled strip either in a rolling section with at least two roll stands with horizontally adjustable upper and lower working rolls (which act alone or are supported directly or via intermediate rolls on...
|
|
JP4603180B2 |
|
|
JP4585627B2 |
The object is to eliminate the difference in offset of work rolls at the upper and lower and left and right of the rolling mill occurring in the kiss roll state of the zero point adjustment work before rolling or during rolling and elimi...
|
|
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...
|
|
JP2010260056A |
To obtain a plate rolling mill capable of eliminating passing troubles due to camber of a rolled stock and defective flatness due to waveform such as waviness, full wave, and small wave that is spreaded in a plate width direction, and al...
|
|
JP4579353B2 |
The method involves use of roll stand configurations of which one is a compact rolling group consisting of entry and exit universal stands and an interposed upsetting stand. This group is preceded by a preliminary rolling group consistin...
|
|
JP4576724B2 |
|
|
JP4568164B2 |
|
|
JP4568156B2 |
|
|
JP4555790B2 |
|
|
JP4551027B2 |
|
|
JP4538914B2 |
A steel slab is rough-rolled into a sheet bar and butt-joined onto a preceding sheet bar and a widthwise end portion of the sheet bar is heated by means of an edge heater and then subjected to a continuous finish rolling through pair-cro...
|
|
JP4535401B2 |
Mill stand (100) comprises cylindrical partial rolls (110-1, 100-3) with partial roll gaps (i) having different sizes. The mill stand also has a support structure (120) lying opposite the partial rolls. An independent claim is also inclu...
|
