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WO/1998/054405A1 |
The invention concerns a thermoplastic-coated roll for a paper/board machine, a method for manufacture of the roll, a composition of a thermoplastic coating for the roll, a method of calendering by using rolls in accordance with the inve...
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WO/1998/048996A1 |
The invention concerns a method for making a calender roll whereby after etching the roll (4). superficial metal layer, in particular made of copper, the roll etched metal surface is gated by being subjected to an anode oxidation. Prefer...
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WO/1998/049364A1 |
A member for a molten metal bath, provided with a composite sprayed coating possessing excellent corrosion resistance and peeling resistance against a molten metal. A substrate layer for a cermet sprayed coating comprising 5 to 60 % by w...
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WO/1998/049454A1 |
One dismounts a bearing (12) on a steel work roll (11) by lifting the roll on to a roll support (13) which has wheels (17-20) on which the roll will rest. The bearing (12) is then fixed in a support (41) which is movable towards and away...
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WO/1998/046952A1 |
The invention concerns support device (1) for a cylindrical drum (2) such as, for instance, an oven, drier, cooler or the like, designed for thermal and/or chemical treatment of materials, comprising at least a track roller (3), co-opera...
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WO/1998/046973A1 |
The invention relates to a method for balancing a cylinder, roll or equivalent part with a thin mantle intended to be revolving. The method comprises the following steps: in the method, the errors in the circumferential deflection line o...
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WO/1998/043835A1 |
A molded bearing assembly for a molded wheel (12) includes a synthetic resin outer bearing race element (18) embedded in the hub of the molded wheel and having a cylindrical inner sliding, journal type bearing surface (3). An inner beari...
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WO/1998/042992A1 |
The invention concerns a roll, in particular a variable-crown roll, comprising a frame beam (11), at each of whose ends there are axle journals (16), the revolving roll mantle (13) being mounted by means of bearings (15) on support of sa...
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WO/1998/042991A1 |
The invention relates to a pressure cylinder for a textile machine, in particular for a texturizing machine. A cover (3) is fitted, preferably with interposition of an intermediary collet (4), on a supporting collet (5) which rotates wit...
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WO/1998/040214A1 |
The invention relates to a lightweight rotary press cylinder with vibration damping properties owing to a metal foam filling inside said cylinder.
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WO/1998/038381A1 |
The invention concerns an arrangement of equipment in connection with a variable-crown roll provided with loading shoes in view of prevention of foaming of fluid. The arrangement of equipment comprises a separate guide (13) and therein a...
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WO/1998/036184A1 |
The invention relates to a glide bearing for a roll. The glide bearing comprises several hydrostatic bearing elements (10, 20, 30, 40) which are provided with bearing shoes (16, 26, 36, 41) fitted to be positioned around the neck of a ro...
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WO/1998/036195A1 |
The invention relates to an axial seal for a revolving member, in particular for an axle, shaft or equivalent. In particular, the invention relates to an axial seal (10) for a roll axle or shaft (1), which is mounted revolvingly on a bea...
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WO/1998/036183A2 |
The invention relates to a cylinder device comprising a bend-controlled cylinder with a peripheral hollow cylinder and a crosshead (13) longitudinally traversing the cylinder. The crosshead (13) bends when subjected to a load. The ends (...
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WO/1998/036185A1 |
The invention concerns a bearing control system for a roll with hydrostatic bearings, which roll is mounted from its axle (3) on a bearing block or on an equivalent frame member by means of a number of hydraulically loaded hydrostatic be...
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WO/1998/034053A1 |
A process for manufacturing a pulley assembly comprising the steps of providing an outer component (12) having a central opening with an inner surface. An inner component (10) having an outer wall is provided. The inner component is disp...
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WO/1998/031194A1 |
A heat transfer roller (10) in a machine for coating, printing, copying or heating a web, has a hollow cylindrical roller core (11) and a metal sleeve (15) for conducting heat to or from an object contacting an outer surface (17) of the ...
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WO/1998/019949A1 |
The invention concerns a take-out leading roll, spreader roll, or equivalent for a web-like material, which roll comprises a non-revolving roll axle (12a, 12b) and a continuous and tubular roll mantle (11) journalled revolvingly by means...
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WO/1998/018613A1 |
The present invention relates to a stitcher roll (15) for a tyre building apparatus, intended for use in the preparation of tyre blanks using an assembly drum designed to receive the various layers of the tyre. The stitcher roll cooperat...
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WO/1998/017861A1 |
An elastic clamping ring (24) for an enclosed shoe press roll (2) intended to clamp the jacket (3) of the shoe press roll (2) to end walls (4, 5) of the shoe press roll. A rigid clamping ring (25) is arranged on the inner side of each en...
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WO/1998/017862A1 |
The invention concerns a method for providing a tubular roll mantle with glide bearings. The roll mantle (12) is supported on the roll axle (11) by means of hydraulic glide bearing elements (14, 14a), which are loaded hydraulically by me...
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WO/1998/014660A1 |
A controlled crown roll utilizes a crown support piston (76) with a glide shoe (78) with a cavity (80) in the face of the glide shoe centered under the nip loading line. The cavity is surrounded by a land area (83), the majority of which...
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WO/1998/012440A1 |
The present invention relates to a composite tube, more specifically a cylindrical tube, consisting of an outer tube (1) and at least one inner tube (2) mounted coaxially in relation to each other, with, located in-between, at least one ...
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WO/1998/012441A1 |
The invention concerns a compound tube, specially a cylinder tube, which has an external tube (1) and at least one internal tube (2) placed coaxially with respect to one another and having in-between at least one slot (3). At least one e...
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WO/1998/010199A1 |
The invention relates to a method and a device for correcting the bending of a shaft (2), an axle or another carrier resting with both ends upon a pair of bearing elements (6, 7). The carrier bends under its own weight and/or additional ...
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WO/1998/007518A1 |
In a nutating machine such as a high intensity comminution machine having a nutating drum (1), a support bearing is provided by pairs of rolling bearing surfaces (6 and 8, and 7 and 9). In order to reduce power requirements and wear each...
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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...
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WO/1998/006951A1 |
A calender (K) has a deflection controllable roller (100) with a rotary hollow roller (1) and a non-rotary crosshead (3). Hydrostatic supporting elements (14) can be radially displaced on the crosshead (3) against the inner circumference...
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WO/1998/006649A1 |
This invention relates to an idler roller (10), to a method of constructing an idler roller, and to an end cap (16) for an idler roller. The end cap has a first component (18) which is engageable with an idler shell (12), an inner cover ...
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WO/1998/005579A1 |
Rider roll arrangement, in order to weight at least one winding (29) of a material in the form of a web which is supported during winding in a winding device, having a rider roll, which comprises a multitude of weighting rollers (2, 2') ...
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WO/1998/004844A1 |
A roller (100) for pressing a web of paper, textile, plastic foil or the like has a hollow rotary cylinder (1) which can be distinctly deformed under the effect of the line forces (LK) in the roll gap (7) and a non-rotary cross-head (2) ...
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WO/1998/001382A2 |
Winding arrangement for a web (1) of paper or the like, which comprises a portative drum body (24) having a cylindrical outer circumference (25), a radially deformable intermediate layer (26) of elastomeric material, attached to the oute...
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WO/1998/001594A1 |
The preparation of various mechanical materials for use in a hot dipping bath by using a composition comprising 70 to 95 % Si�3?N�4?, 2 to 10 % Al�2?O�3?, 1 to 10 % AlN, and 1 to 10 % Y�2?O�3?, can markedly prolong the operat...
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WO/1998/001794A1 |
Elongated backup rollers (8) have magnetized fins (26) with circular rims (28) in rolling contact with a reverse surface (34) of a revolving, flexible, thin-gauge, heat-conducting, magnetically soft ferromagnetic casting belt (40). The m...
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WO/1997/047460A1 |
PTFE and other ultra high melt viscosity (UHMV) polymeric materials, such as TFM, and UHMW polyethylene are used, rather than FEP or PFA, in the HST process as it has been found that UHMV polymers may be readily substituted for FEP in th...
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WO/1997/046469A1 |
A conveyor roller (10) is provided including a first, elongated hollow cylindrical member (14) having opposing ends. A second, elongated cylindrical member (12) is disposed concentrically within the first cylindrical member (14) has oppo...
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WO/1997/044513A1 |
Causic- and acid-resistant nonwoven articles useful for surface conditioning of sheeting, especially metal sheeting, and a method for the manufacture of such articles are described. The articles comprise a plurality of compacted, stacked...
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WO/1997/042032A1 |
A roller (1) as a control object and an apparatus (10) for supplying a heat transfer medium are connected through at least one valve-pipe assembly (11) comprising a tubular member (14) and a valve (15). On the basis of the control signal...
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WO/1997/039909A1 |
A transmission main shaft formed in one piece (12) comprises a female joint element (13B) with sliding articulation (7B), an inner race (15) and a tubular part (16) extending from this race, in the direction opposite to the said female e...
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WO/1997/038161A1 |
The invention concerns a roller (1) which is heated by a gaseous heat-carrier medium, preferably steam (2), and is provided with axially parallel peripheral bores for use in the pressing or glazing mechanism of paper-making machines. The...
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WO/1997/038162A1 |
The problems caused by chemical and thermal shrinkage of hard roll covers, are reduced by the inclusion of one or more intermediate compressive layers between a roll core base and cover. The compressive layer has the properties of being ...
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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...
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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...
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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...
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WO/1997/023318A1 |
A rotary device for producing a flat product (P), including a cylindrical wall rotated about a stationary core (1) and cooled by a circulating fluid for forming the flat product (P) over an angular sector of said wall (2). The cooled wal...
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WO/1997/023689A1 |
A device for introducing a high-temperature fluid into a rotating body, comprising a pipe (2) through which said fluid passes, and which is solidly connected to said rotating body. The pipe is rotatably coupled to a support (6) by means ...
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WO/1997/022546A1 |
A lift mast roller assembly (10) for a lift structure of a fork lift truck, comprising in combination an axle bar (9) fixedly attached to a component of a lift mast structure of the fork lift truck and a substantially annular lift mast r...
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WO/1997/019278A1 |
A mechanical part having a rolling contact surface (11a) with many isolated minute recesses. A maximum height Ry of a roughness curve R obtained by cutting this contact surface (11a) with a plane perpendicular thereto is 1-3 'mu'm, and a...
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WO/1997/019279A1 |
A mechanical part having a rolling contact surface (11a) with many isolated minute recesses. A maximum height Ry of a roughness curve R obtained by cutting this contact surface (11a) with a plane perpendicular thereto is 1-3 'mu'm. An at...
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WO/1997/015721A1 |
The invention concerns a method for regulation of the temperature in the end areas of the roll mantle of a variable-crown roll provided with glide bearings and/or for compensating for an error in the diameter of the roll arising from the...
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