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WO/2010/007768A1 |
A roll device (1) is provided with a hollow roll body (2), a shaft body (4) inserted through the hollow in the roll body (2) with a gap (3) around the shaft body, and a pair of static pressure gas bearings (7, 8) arranged at opposite end...
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WO/2009/154642A2 |
A roller for a floating watercraft port or lift is generally circular in radial cross-section and defines a diameter which decreasing from an axial center of the rollers to opposite ends of the rollers; such that the rollers are variable...
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WO/2009/146698A1 |
The present invention relates to a roller (1), which is mounted (8, 8') via a supporting bracket (6, 6') which projects into the roller interior, wherein the supporting bracket, which is fastened in a rotationally fixed manner on the sta...
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WO/2009/143982A1 |
The present invention relates to a bearing arrangement for mounting a vacuum roller that can be subjected to suction air in the axial direction and from both sides in a frame. The bearing arrangement according to the invention comprises ...
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WO/2009/129045A2 |
A system includes a roll (119, 212, 504) formed from a conductive material, where the roll is configured to rotate about an axis (214). The system also includes at least one induction heating workcoil (202a-202b, 402, 412, 422, 432, 502)...
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WO/2009/125051A1 |
The invention relates to an arrangement for sealing the end of a roll in a paper/board or finishing machine. The roll includes a core shaft (12) with a cylindrical crowned mid-portion (12c) having at its each axial end a shaft journal (1...
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WO/2009/125057A1 |
The present invention relates to a method of working the surface (24) of a machine element (10) of a fiber web machine, according to which method the surface of the machine element is formed smooth. According to the method, the smooth su...
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WO/2009/124701A1 |
The invention relates to a bearing arrangement (1) for an idle roller that at least sectionally designed in a hollow-cylindrical way, having at least one bearing (3) supporting the idle roller jacket (2), wherein a damping layer (5) is a...
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WO/2009/116607A1 |
A fixing member is included on a fixing rotational body having a heat source built therein. The fixing rotational body is configured to fix unfixed toner onto a recording medium as the recording medium carrying the unfixed toner passes t...
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WO/2009/112528A1 |
The object underlying the invention, which relates to a method for producing a roll for processing strip-shaped material using a core (5) that corresponds to the shape of the roll, a casing (11) forming the outer casing surface (12) of t...
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WO/2009/109030A1 |
A roller assembly is provided which includes a roller tube having outer and inner surfaces extending between ends, a pair of bearing assemblies mounted respectively at either end of the roller tube, locating means for axially locating th...
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WO/2009/109398A1 |
The invention relates to a bearing arrangement (1) for a load-bearing roller designed as a hollow cylinder, at least in sections, comprising at least one bearing (3) supporting the support roller cover (2) wherein a damping layer (5) is ...
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WO/2009/107353A1 |
Disclosed is a card reader comprising a carrying roller that is easy to assemble, and is capable of ensuring high recording and playback quality. Specifically, a carrying roller (4) for a card reader comprises: a rubber outer peripheral ...
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WO/2009/106756A1 |
The invention relates to a roller that comprises a rolling bearing having an outer ring connected to an annular body and a thin tread overmoulded on the circumference of the body, the tread and the body being made of the same thermoplast...
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WO/2009/103846A1 |
The present invention relates to a roll (10) of a fiber web machine, comprising a body (15) and an outer surface (30) of the body, the outer surface comprising a functional area (60) forming a functional surface (55) extending in relatio...
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WO/2009/100758A1 |
The present invention is concerned with a roll covering which is suitable for use in the papermaking process, comprising a nonwoven fabric comprising fiber material, and a binder resin, wherein the ratio of the modulus of elasticity of s...
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WO/2009/087114A1 |
The invention relates to a bearing arrangement with a bearing for pivotably mounting the trunnion of a roller in a rolling stand and a bearing support body with a bore for receiving the bearing. In order to prevent local overload in the ...
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WO/2009/080429A1 |
The invention relates to an anti-friction bearing for a tensioning and/or deflection roller of a belt drive, in particular a belt drive on an internal combustion engine, having at least one outer ring (1) and one inner ring (2) and rolli...
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WO/2009/077101A1 |
The invention relates to a bearing arrangement (1) for a tension roller (2) designed as a hollow cylinder at least in segments, having at least one bearing (3) supporting the tension roller (2), wherein a damping layer (5) made of elasto...
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WO/2009/069805A1 |
An elastomer porous material characterized in that, in the case of observing individual cells in a first observation area of a definite cross-section at a definite magnification, cells having a shape factor (SF2) showing the degree of ir...
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WO/2009/069803A1 |
An elastomer porous material characterized in that, in the case of observing individual cells in a first observation area of a definite cross-section at a definite magnification, cells showing an aspect ratio (a/b) (wherein (a) stands fo...
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WO/2009/069804A1 |
An elastomer porous material characterized in that, in the case of observing individual cells in a first observation area of a definite cross-section at a definite magnification, cells having a shape factor (SF1) showing the degree of ci...
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WO/2009/057744A1 |
Disclosed is an aqueous composition for fluororubber vulcanization, which enables to improve durability and non-adhesiveness of a coating film. Specifically disclosed is an aqueous composition for fluororubber vulcanization, which contai...
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WO/2009/057560A1 |
A conductive member of a paper feed roller for use in an electrophotographic apparatus is provided which retains electrical conductivity in an adequate range, is effectively prevented from deteriorating in durability, and is reduced in t...
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WO/2009/057516A1 |
In a cooling method of a carrying section comprising a conveyor (20) for carrying an inverter component (50), a heating furnace (13) covering a part of the carrying conveyor (20) and heating the inverter component (50), and a mechanism f...
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WO/2009/050150A1 |
The invention relates to a guide roller for fixing in a blind hole or a throughbore of a connecting structure, comprising an outer ring (01), a roller pin (02) with a collar (05), a track (06) and a shaft (09), a contact ring (13) arrang...
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WO/2009/047224A1 |
The assembly (10) includes at least one rolling bearing unit (20) having an outer race (21) and an inner race (22) rotatable relative to the outer race, and to annular bodies of plastic material (30, 40) overmoulded on the outer race (21...
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WO/2009/041417A1 |
Intended is to make it possible to grind the surface of a coating roll highly precisely, even if the roll is long. Provided is a coating roll working method for grinding the surface of a roll (14) by rotating the roll (14) while the two ...
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WO/2009/030806A1 |
The invention relates to a method and arrangement for preventing vibration in the roll group of a paper/board machine comprising at least one deflection-compensated roll (1) and a backup roll (100) forming a nip with it. The deflection-c...
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WO/2009/010999A1 |
Device for treating paper webs or plies, comprising a couple of overlapped rolls (2,3) for compressing a paper web or ply passing between them. Each of said rolls (2,3) features a fixed central shaft (20,300) supported by a corresponding...
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WO/2009/008467A1 |
A bearing structure for a coating roll according to one embodiment of the invention has a second bearing section for allowing a first bearing section to tilt to follow only deflection of the coating roll in the direction of gravity. Even...
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WO/2009/004510A1 |
The invention concerns a lightweight idler roller which includes a central shaft (12) in the form of a hollow, swaged tube with bearing support zones (14.3) having bearing support surfaces formed by centreless grinding towards either end...
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WO/2008/155442A1 |
The present invention relates to improving such calender rolls that are so-called filled rolls or fiber rolls, i.e. formed of a metal core surrounded by radial round sheets of paper, cotton fabric, or similar natural or synthetic fiber m...
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WO/2008/149390A1 |
A tensioner (1) for a belt drive, comprises a base (2) defining an axis (A), a mobile eccentric element (3) hinged about axis (A) and loaded by a spring (5), a pulley (4) idly connected to the mobile element (3). Specifically, the pulley...
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WO/2008/146704A1 |
A cylindrical roller bearing with an increased load carrying capacity. To achieve this, a gap present between a bearing box and a roller part and not used to absorb the expansion of rollers is reduced to accordingly increase the axial wi...
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WO/2008/140020A1 |
An electrically conductive roller which can be easily caused to have a desired surface roughness without causing any trouble concerning cost performance, compression set, etc. unlike conventional rollers. It has satisfactory setting prop...
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WO/2008/139025A1 |
The invention relates to a grooved roll to be used in a web forming machine for creating a vacuum. The grooved roll has a frame and a groove layer. In addition, a filler component layer is included between the frame and the groove layer,...
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WO/2008/133221A1 |
The invention provides a development roller which comprises a metal core, a conductive elastic layer that covers the metal core and contains both a silicone rubber and carbon black serving as conductor, and a surface layer and which is s...
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WO/2008/125415A2 |
The device (100) according to the invention for separating or classifying material (1) to be fed into at least two different grain fractions (2, 3) comprises a screen device (5), which is formed by rotatable elements (8), particularly a ...
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WO/2008/126915A1 |
A fixing roller/fixing belt comprising a base material and, sequentially superimposed thereon, an elastic layer and a surface layer, wherein the surface layer is one formed by thermal shrinkage of a PFA tube, and wherein the surface laye...
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WO/2008/122690A1 |
The invention relates to a sealing arrangement for the roll (1) end of a paper/board or finishing machine. The roll comprises a rotating roll shaft having a body part (3) with a larger diameter, at both axial ends of which is formed a be...
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WO/2008/119598A1 |
The invention relates to a roller (1) which is suitable for controlling the gripper shaft on sheet-fed offset printing presses and in which a plurality of rolling members (6, 7) that are disposed next to each other in several rows (2, 3,...
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WO/2008/116832A1 |
Invention relates to a roll cover and a covered roll for paper, board, finishing and tissue machines. More specifically it relates to a roll (10) particularly used in calender which roll (10) comprises a metal roll body (1) and a cover (...
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WO/2008/109793A1 |
Developer roll having a conductive or semi-conductive soft rubber core and a coating deposited in the soft rubber core wherein the coating has a conductive agent. The outer surface of the soft rubber core is modified before the coating i...
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WO/2008/104433A2 |
The invention relates to a multi-ring eccentric rolling bearing (1), substantially consisting of a centric main bearing (2) and at least one pivot bearing (3) arranged concentrically with said main bearing (2), the latter (2) being forme...
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WO/2008/104768A1 |
An apparatus for transporting a fabric comprising first and second transport faces (3, 4) adapted to grip a fabric (2) therebetween and to displace the fabric along its length; characterised in that at least one of the transport faces ha...
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WO/2008/099010A1 |
The invention relates to a process and an apparatus for the production of an elastic web composed of at least one rubber layer, which, as precursor, is guided in a nip between two rolls. The rubber layer is compressed in the nip at the g...
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WO/2008/096036A1 |
The invention relates to a fibrous-web machine measuring roll (10), in a groove (14) made on the surface of which roll is arranged a sensor (11). The measuring roll (10) comprises a G strip cover (13). The invention also relates to a met...
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WO/2008/090258A1 |
The invention relates to a system in a dryer section of a web forming machine for guiding a fabric (12) and further the web (14) with guide rolls (16). Of the guide rolls (16), at least one is covered by the web (14) supported by the fab...
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WO/2008/090729A1 |
Disclosed is a method for producing a conductive polyurethane molded body having both good conductivity and good moldability, or a conductive polyurethane molded body attaining high conductivity, while securing adequate moldability. Also...
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