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Patent Searching and Data


Matches 451 - 500 out of 6,308

Document Document Title
WO/1994/001257A1
A device for cutting moving material webs, especially of fibrous materials, to shape comprises a rotating shape cutting roller and a rotating counter cutting roller. The shape cutting roller has a shape cutting side and the counter-rolle...  
WO/1994/000254A1
A hydraulic load capsule for a metal working rolling mill has a ram (4) slidably received within a casing (5). The ram (4) includes a hydraulic piston part (7) within a cylinder (8) formed in the casing (5) whereby the ram (4) can be ext...  
WO/1993/020960A1
A rolling stand (5) comprises at least three driven rolls (27, 28, 29), having their axes (A1, A2, A3) of rotation which are concurrent one another and lie in a plane perpendicular to a rolling axis along which the rolling stand is locat...  
WO/1993/012898A1
A replaceable rolling mill of the equipment for rolling a steel strip, which is capable of shifting the rolls from a horizontal position to a vertical position and vice versa. This mill has a pair of first shafts detachably connected by ...  
WO/1993/010921A1
The purpose is to provide a control device for positioning the superstructure of a four-column roll stand which emits a control signal corrected for the error in the longitudinal measurement of the lift position to raise, lower or pivot ...  
WO/1993/008938A1
In a rolling mill for rolling aluminium strip, it is desirable to apply water to the rolls on the entry side of the mill. Water should be kept off the surface of the rolled strip (S) to avoid marking and, to this end, a moisture extracti...  
WO/1993/005898A1
The invention relates to a roll supporting device to correct the roll gap in a cluster mill for strips. Each working roll (W1, W2) has at least one set of supporting rollers R allocated to it, which comprises supporting rollers (4) distr...  
WO/1992/018295A1
A radially adjustable anvil roll assembly (14) is provided for use with a die cutting cylinder (28) of a rotary die cutting press (12). The adjustable anvil roll assembly (14) comprises a shaft (56) mounted for selective and intermittent...  
WO/1992/002320A1
A twin roll caster has its two rolls (5) rotated with their axes of rotation in parallel planes but inclined to each other. In this way, sticking of the casting to the rolls is reduced or eliminated.  
WO/1991/017027A1
A rotary sheet processing system, such as a roller die cutting system incorporates force transferring bearer surfaces (23, 24, 30, 31) which may be bidirectionally adjusted to vary the clearance between cutting elements and a backup anvi...  
WO/1991/005624A1
Rolling mills commonly have rollers (17) with shoulders abutting face plates (20) on the frame (19) of the mill. Dirt collects at the interface of the roller shoulders and face plates. There is no simple way to clean that interfacial are...  
WO/1991/004106A1
A vertical edging mill has a pair of movable vertical housings each supporting a vertical roll mounted in a cassette. The rolls are moved horizontally towards and away from each other by displacing the housings. The cassettes are movable...  
WO/1990/015679A1
In order to roll a taper on a workpiece, the gap between the rolls of a rolling mill is adjusted during the rolling. A transducer is provided to indicate the extent of the gap between the rolls and, from time to time, the rolls are broug...  
WO/1990/014471A1
A force applicator comprises a ram operable by fluid under pressure. A pressure pad (7) is located between one movable part of the ram (3) and the load (9) and means are provided which enable relative movement to take place between the p...  
WO/1990/014524A1
An adjustable locking cam assembly (10) for locking roller bearings (16) at both ends of a roll shaft (12) of a roll (14) of the kind employed in mill stands used in steel rolling mills. The locking cam assembly (10) comprises a sleeve m...  
WO/1990/013371A1
The present invention relates to a method for fitting a roll-ring onto the end of a roll-axle in a manner which will enable a roll-ring exchange to be quickly carried out. The inventive method is characterized by the steps of prefitting ...  
WO/1990/013366A1
This invention provides a method for applying a coating on an embosser roll used for embossing polyolefin film-fibril sheets. The coating comprises a primer layer formed from an aqueous suspension of polytetrafluoroethylene with chromic ...  
WO/1990/010508A1
The roller of the invention is designed in particular for rolling mills and metallurgical plants. The roller body has an axial bore passing through it, and a spindle with several stepped sections. The roller body is held by force against...  
WO/1990/006822A1
The roll stand of a rolling mill comprises working rollers (3, 4) and idle rollers (6, 7). The longitudinal axes (8) of the working rollers (3, 4) are located in one and the same plane. The longitudinal axis (9) of the upper idle roller ...  
WO/1990/006193A1
The roll stand of a rolling mill comprises two frames (1), backing rolls (3) with cushions (4, 5), mounted in the frames, and working rolls capable of being connected to their rotational drive mounted on one side of the stand. The frames...  
WO/1990/005597A1
The roll stand of a rolling mill comprises frames (1), in which are mounted pillows (2, 4) of the upper and the lower driving roller (3, 5) together with their bearing assemblies (11), the pillows (4) of the lower driving roller (5) bein...  
WO/1989/006573A1
A working stand of a rolling mill comprises two frames (1) in which are mounted two cushions (2, 4) with bearing units and with working and back-up rolls (3, 5 and 6, 7). The cushions (2) of the upper working roll (3) are mounted in the ...  
WO/1989/001368A1
The upper and lower worm wheel-carrying eccentric sleeves 2aU, 2aB on which the neck portions of the upper and lower mill rolls 5U, 5B are supported via bearings are provided in the driving side and driven side housings 1b, 1a, respectiv...  
WO/1988/008761A1
A rolling mill stand has a pair of work rolls which are movable axially. At least one of the rolls has a pair of rams attached to the mill housing and having a part displaceable in the direction of the length of the roll. The displaceabl...  
WO/1988/007035A1
the invention is related to hydroxystyrene derivatives and salts thereof represented by general formula (I) (wherein R3 and R4 are bound to each other to form -CONH-CS-S-, (II), (III) or (IV) (wherein R6 is (V) (wherein X1 is H, halogen,...  
WO/1988/006930A1
A housing structure for a rolling mill stand has two housings spaced apart and secured together with a spacer structure clamped between them by replaceable bolts. The housings support horizontal rolls and optionally vertical rolls and th...  
WO/1988/004965A1
Edging roll for rolling flanged end portions (12a) of a work (12), which can also be applied to works of different sizes and which is capable of rolling the flanged end portions while clamping the web of the work. A web clamping roll (10...  
WO/1988/004583A1
A double roller crossrolling mill for piercing and stretching solid and hollow blocks has adjustable rollers arranged in roller stands. In order to obtain a double roller crossrolling mill with reduced height and limited extension, and w...  
WO/1988/001977A1
A roll unit comprising a roll part and a part for insertion of a roll shaft which are formed into a body, having a means provided at said part for insertion of a shaft for engagement with other roll unit to be connected; and combined rol...  
WO/1988/000863A1
Multistage rolling mill having a pair of upper and lower work rools, a pair of upper and lower backup rolls, and an intermediate roll provided between at least one of the work rolls and the associated backup roll, all of which rolls are ...  
WO/1987/004977A1
A process for producing a copper-clad laminate, which comprises a step (S2) of forming a copper foil of at least several mum on a planar conductive base material by electrolysis, a step (S3) of roughening the surface of the copper foil, ...  
WO/1987/003228A1
A rolling mill stand has a pair of work rolls which are movable axially. Actuators mounted on the mill housing are engageable and disengageable with the roll chock assemblies of the work rolls and, when they are engaged in latching relat...  
WO/1987/003227A1
In a rolling mill having axially movable work rolls and roll bending facilities between the bearing chock assemblies, the roll bending rams which bear against the chock assemblies have a sphere or other rotatable body at its outer end so...  
WO/1987/002280A1
A wire rod block equipped with a pair of grooved rolls (8), each of which is solidly fixed to the freely extending end (6) of an individual shaft (5). The free shaft end (6) of at least one of the shafts (5) can be moved towards and away...  
WO/1985/002795A1
The stand comprises a housing (1) with stanchions (2, 3, 4, 5), arranged therein opposite to the axis of the work and provided with bearing pads (8, 9, 10, 11) for working rollers (12, 13) which are mounted one above the other between ba...  
WO/1982/000784A1
A rolling mill comprises a billet feeding mechanism (7), a frame (35) and, mounted movably in that frame and actuated with a driving mechanism (8), at least one cassette (21) with working (1) and backup (25) rolls mounted therein. The ba...  
JP2024038637A
The present invention provides a packing that can suppress scale from entering an annular space between an axle box and an axial end surface of a roll. A packing 30 of the present disclosure is a packing for an axle box 1 that supports a...  
JP7440713B2
To provide a rolling device which is effective for achievement of both a displacement rate and positioning accuracy of a rolling roll.A rolling device 1 includes rolling rolls 10A and 10B for rolling workpiece, a hydraulic cylinder 21 fo...  
JP2024508612A
an oil film is arranged between a stationary component 2 and at least one rotating component 3, 4 defining an axis X, said at least one rotating component being arranged inside said stationary component 2; A system for monitoring paramet...  
JP2024017774A
The present invention provides a roll exchange mechanism for a mill roll device that can contribute to simplifying roll exchange work. A roll exchange mechanism (20) of a mill roll device (1) according to an embodiment of the present dis...  
JP7429304B2
The invention relates to a roll stand (1) for rolling a metal stock to be rolled, comprising a first roll housing (3), which is arranged on the drive side; a second roll housing (5), which is arranged on the operating side, each roll hou...  
JP2024007805A
[Problem] To suppress the generation of foreign matter. In a press roll device 1 based on the present disclosure, a plurality of bearings 20 rotatably support both ends 11 of each of a pair of press rolls 10. Each of the plurality of bea...  
JP2024004611A
The present invention provides a technology for monitoring the state of the extrusion amount of a chock restraint device used in a poor environment where position detection is difficult. [Solution] A pair of upper and lower work rolls ar...  
JP7413561B2
A roll mounting system is provided that includes a roll assembly coupled to one or more rolls. The roll assembly is configured to position the one or more rolls using a tapered assembly for mounting or dismounting of the one or more roll...  
JP7396309B2
To provide a rolling facility which is excellent in maintainability and enables spindles to move independently, and to provide a spindle moving device.A rolling facility 100 includes: a rolling machine 101 installed at a predetermined po...  
JP2023173279A
To provide a rolling mill, a cold rolling method and a method of manufacturing steel plate which enable suppression of vibration during rolling while suppressing wear of liner of roll chocks.A cold tandem rolling mill 1 (rolling mill) in...  
JP2023550065A
The invention relates to a rolling apparatus (1) for rolling a strip of metal, comprising at least one first and second work roll (4, 6, 6') defining a roll gap (W) between them. and at least one first and second backup roll (11,12), in ...  
JP7385034B2
A method and an equipment permitting to optimally handle and support a roll made of at least an inert material and transfer the torque from a bearing to a roll or the other way around without damaging them, the roll and bearing being imm...  
JP7378476B2
A device for capturing and transmitting data of a bearing of a steel mill or rolling mill includes a sensor with a data processing unit arranged in a bearing housing capturing and storing data of a bearing. A data transmission unit in th...  
JP7375189B2
There is provided a method of controlling a roll gap between first and second work rolls (102, 104) of a rolling mill, work surfaces (102a) of the first and second work rolls (102, 104) being arranged in opposing relationship and respect...  

Matches 451 - 500 out of 6,308