| Document |
Document Title |
|
WO/1999/051369A1 |
A process is described for rolling aluminum products in which the aluminum is passed between rolls of a rolling mill and rolling bite friction is controlled by applying to the rolls or less often to the aluminum being rolled a lubricant ...
|
|
WO/1999/050003A1 |
A work roll used for a rolling device capable of manufacturing, from a metal plate material, modified cross section products comprising, for example, a plate-like part and a plurality of rise walls formed integrally with one surface of t...
|
|
WO/1999/048627A1 |
A method of manufacturing metal foil capable of a high-efficient rolling without sacrifice in a metal foil shape; specifically, a method of manufacturing metal foil not larger than 0.2 mm in thickness by cold rolling in a plurality of pa...
|
|
WO/1999/047283A1 |
The aim of the invention is to provide a roll arrangement with which the profile and the flatness of the edges and centre of the strip can be influenced simultaneously, independently of each other, and with which compression and sharpeni...
|
|
WO/1999/041025A1 |
The invention relates to a rolling mill with working rollers and multipart support rollers, comprising a base body with roller bearings arranged next to each other in the longitudinal direction of said body. The outer rings of the bearin...
|
|
WO/1999/039847A1 |
The invention relates to a method and suitable arrangement of apparatus used sequentially to produce light gauge steel strip. The feedstock is hot rolled steel strip (< 10 mm). It is intented as an upgrade to an existing process route co...
|
|
WO/1999/031557A1 |
A method for impressing holographic images (16) or holograms in the surface of metal objects such as aluminum cans. The surfaces of metal shims (12) and print rolls (10) bearing holograms are hardened as by coating them with thin amorpho...
|
|
WO/1999/026785A1 |
Surface relief holograms (20) can be prepared directly in materials, such as aluminum or other hard metal substrates (30) without the need for preheating or other softening techniques. A hard holographic embossing shim (10) is prepared f...
|
|
WO/1999/026738A1 |
A continuous casting facility and a plate thickness reducing press are combined to manufacture hot-rolled steel strips of high quality from hot elongate slabs with high production efficiency and at low cost.
|
|
WO/1999/020448A1 |
A device is disclosed for the continuous production of consolidated flat material webs, in particular with parallel planes, preferably foils and particle boards, made of plastic masses, for example plastics, which consolidate when the te...
|
|
WO/1999/011862A1 |
The invention relates to a calender arrangement with end rollers configured as curl adjustment cylinders with an inner lifting system. One of the end rollers includes at least one stop element (20), which is configured as a hydraulic hyd...
|
|
WO/1999/007025A2 |
A roller apparatus and a method of rolling in particular superconductors, wherein a roller apparatus is used that comprises two roller bodies arranged opposite each other whereby the roller bodies form opposed roller surface planes; and ...
|
|
WO/1999/001226A1 |
The invention relates to spray valves (1) particularly for the direction of coolant against rolling rolls. During cold rolling there is an inevitable heating effect caused by the friction between a roll and the material being rolled that...
|
|
WO/1998/055242A1 |
A roll calibrating process and device are disclosed for a roll train within a wire rolling plant, in particular wire casting and rolling plants, with several sets of rolls having each three rolls per roll stand. In order to eliminate the...
|
|
WO/1998/048956A1 |
The invention concerns a device comprising a first scraper (12) and a second scraper (13) in flexible material, supported by the first scraper (12) and positioned adjustable relative to the roll mill crown (20). At least one of said scra...
|
|
WO/1998/047695A1 |
The crown (21) on a steel strip in a rolling mill is controlled by a continuous rotational adjustment of an arbor (1) in response to a control signal representing the current crown (21) profile or deviation therefrom, the arbor (1) being...
|
|
WO/1998/045493A1 |
A composite work roll for cold rolling, having an outer layer portion having a high wear resistance or spalling resistance. The outer layer portion comprises 0.9 to 1.5 wt.% of C, 0.3 to 1.0 wt.% of Si, 0.3 to 1.0 wt.% of Mn, 4.0 to 10.0...
|
|
WO/1998/045062A1 |
A sheet bar of 20 to 50 mm in thickness produced by continuous casting on a sheet bar caster is passed as they are through a first straightener, coiled in an up-end state into an up-end sheet bar coil, then the up-end sheet bar coil is u...
|
|
WO/1998/042458A1 |
A compound roll for thin cold rolled steel strip, capable of rolling a cold rolled steel strip having a small edge drop, a cold rolled stainless steel strip and a bright finished steel strip, which have an exceedingly favorable surface g...
|
|
WO/1998/031489A1 |
The invention concerns a roll comprising a hub (2), an external ferrule (3) coaxial with the hub, and, between the hub and the external ferrule, a ductile ferrule (4) comprising a plurality of ring-shaped cells (43) axially juxtaposed an...
|
|
WO/1998/011183A1 |
A method of treating a coolant liquid used for cooling rolls of a rolling mill or for cooling a continuous caster and contaminated with particles of scale is described. This comprises passing the contaminated coolant liquid through a pri...
|
|
WO/1998/007998A1 |
This invention concerns a roller (110) which can be heated which has a cylindrical roller body (10) which turns about its axis (2) and has a first hollow arrangement (H�1?) and a second hollow arangement (H�2?) in the form of several...
|
|
WO/1997/048505A1 |
A high-performance, hot-rolling, high-speed steel roll which possesses excellent abrasion resistance and, at the same time, when produced by an economically advantageous centrifugal casting method, does not cause segregation of any carbi...
|
|
WO/1997/047407A1 |
This invention comprises improvements to cantilevered roughing, intermediate and finishing rolling mill stands, as primarily applied to the hot rolling of long products. A basic improvement to 2-high and cluster mill stands includes moun...
|
|
WO/1997/046333A1 |
The invention relates to a process for treating and especially dressing hot-coated cold metal strip and a corresponding device. In order to improve the endurance of dressing rollers (1, 2) and/or improve the roughness transfer, or preven...
|
|
WO/1997/045213A1 |
The invention features a method for priming a hard metal surface (12), in particular bare or coated steel, characterised in that it consists of applying, continuously and with a determined pressure on the hard metal surface (12), a woven...
|
|
WO/1997/037077A1 |
In order to avoid the use of heat transfer fluids flowing through peripheral heating channels of heated calender rollers, supporting tubes (4) made of a soft elastic plastic are provided inside the heating channels (3). A resistance-heat...
|
|
WO/1997/036700A1 |
At least the working rolls in two groups of rolls are held by unitary metal chocks. The driving side portion and operating side portion of a material to be rolled are held at the upper side thereof by separately formed unitary metal choc...
|
|
WO/1997/034754A1 |
In order to control and optimize, without stopping production, bowing in the outer wall (8/10) of a calender roll (1) in which bowing is produced by the action of pressure on an incompressible liquid (12) enclosed in the roll (1), the in...
|
|
WO/1997/028950A1 |
A thin-film sheet forming machine comprising a metallic elastic outer tube (102) constituted by metallic thin film that can elastically be deformed, shaft portions (103) for closing the ends of the metallic elastic outer tube (102) and c...
|
|
WO/1997/028217A1 |
A rubber composition lowered in heat build-up which comprises (a) 100 parts by weight of an elastomer cross-linkable with an organic peroxide cross-linking agent, (b) 10 to 150 parts by weight of a metal salt of an 'alpha','beta'-ethylen...
|
|
WO/1997/026096A1 |
The invention relates to a process and a device for manufacturing a metal container with a longitudinal weld, in particular a sheet steel container. During said process a cylindrical shell (body) (12) is formed by bending a flat metal pl...
|
|
WO/1997/020956A1 |
A process for producing non-oriented electrical steel sheets, by hot rolling a slab comprising on the weight basis 1.00 % < Si 7.0 %, 0.10 % Mn 1.50 %, C 0.0050 %, N 0.0050 %, and S 0.0050 % with the balance consisting of Fe and unavoida...
|
|
WO/1997/017152A1 |
The invention relates to a turning passage for the feed and discharge of cooling water to a distributing system (2, 3, 4, 5, 6, 7) in a water-cooled guide roller (1) of a continuous casting system. In order to seal the bearing (10) of th...
|
|
WO/1997/015763A2 |
The invention relates to a device for coupling the coolant duct of a rotating part such as a supporting and transporting roller which is mounted in bearings via pins and through which a coolant flows via an axial bore in the pin. The pin...
|
|
WO/1997/011796A1 |
A deformed bar having knots and four ribs on its surface is produced by performing the final finish rolling by means of a two-roll rolling mill. Rolls R1, R2 of the two-roll rolling mill have a peripheral groove (3), knot grooves (2) and...
|
|
WO/1997/008089A1 |
A ground hardening built-up layer is formed on the surface of a trunk portion of a roll, and a frame sprayed layer of a carbide particle-dispersed type self-meltable and hardenable alloy (any one of Ni-based alloy, Co-based alloy and Fe-...
|
|
WO/1997/006900A1 |
A method and a roll for hot rolling a steel material that are effective in preventing seizing between a roll and steel material being rolled, the wear of the roll and the rough surface of the roll and the steel material being rolled that...
|
|
WO/1997/003768A1 |
A roll (26) with variable profile control for hot and cold rolling mills, strip levelers, coating apparatuses or the like for metals, ferrous and nonferrous, utilizes at least one pair of opposing mating surfaces (404, 406) with camming ...
|
|
WO/1996/039544A1 |
An indefinite chill roll alloy composition is disclosed containing carbon ranging from 2.5 to 4.0 % by weight of the alloy and the carbon is present as free graphite in an amount ranging from 2-7 %, preferably 3-6 %, of the total carbon....
|
|
WO/1996/035839A1 |
The roller (100) can be heated from inside the roller body (10) by a heater (20). Radially outside the heater (20) there are axially parallel drillings (30) evenly distributed over the periphery of the roller body (10) which are connecte...
|
|
WO/1996/027688A1 |
A cladding material for centrifugal casting rolls which contains 2.5-4.7 % C, 0.8-3.2 % Si, 0.1-2.0 % Mn, 0.4-1.9 % Cr, 0.6-5 % Mo, 3.0-10.0 % V, and 0.6-7.0 % Nb, these elements satisfying the following relationships (1) to (4): (1) 2.0...
|
|
WO/1996/026369A1 |
The production and operation of high-performance press-rollers having the usual design always entails considerable production and maintenance costs to set and maintain the pressure in the working slit of the roller arrangement at a const...
|
|
WO/1996/025248A1 |
A horizontal roller guide apparatus HG or a friction guide apparatus FG is disposed near the front of a universal finishing mill FU for a shape having a flange and a web. Due to the synergistic effect of restricting the center portion of...
|
|
WO/1996/024443A1 |
A roll draining unit comprising a drain head positioned so that the drain head can be freely engaged with and disengaged from a roll of a rolling mill, a support frame supporting the drain head on a front end portion thereof, a support f...
|
|
WO/1996/017699A1 |
When a hot rolled wide steel band is slit into narrower strips, the edges will have sharp corners. All four corners of such a strip (28) can be trimmed simultaneously by having the strip running between two rolling devices so that the ro...
|
|
WO/1996/018047A1 |
A device is proposed for centring a bearing bush (4) made of a material (such as a ceramic material) which is sensitive to tensile stress on a shaft (1) which at lower operational temperatures enjoys a degree of play relative to the bush...
|
|
WO/1996/014945A1 |
The invention relates to a variable roll width type rolling roll constructed such that in order to enhance strength by eliminating stress concentration on a structure which drivingly couples a roll on a drive side to the other roll, a sl...
|
|
WO/1996/014174A1 |
A multi-strand finishing block finishes two or more daughter strands slit from a parent bar. Each strand is rolled by at least two pairs of rolls arranged in tandem with the rolls of each pair being at right angles to the rolls of the ot...
|
|
WO/1996/007858A1 |
Modular roll apparatus particularly suitable for conveying hot material such as a sheet being processed. Each roll (8) has its own individual water bath and drive mechanism (7). A water trough (16) isolates the bath from the bearings (10...
|
