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WO/2014/026914A1 |
The invention relates to a sealing device for sealing an overpressure and a low pressure area of a roller (8) comprising a roll sleeve (10) which can be moved with respect to the sealing device. Said sealing device comprises a sealing st...
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WO/2014/023728A1 |
The invention relates to a fibrous web formation device comprising an inclined wire former (120), an inclined wire headbox (110) and a drainage device (130). The inclined wire headbox (120) has at least one conveyor wire (150) which tran...
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WO/2014/020049A1 |
The invention relates to a method for attaching a fiber-optic sensor system (1) to a roller for use in a machine for producing and/or refining a fibrous web such as a paper web, cardboard web, or tissue web, wherein the sensor system (1)...
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WO/2014/019825A1 |
The invention relates to a roll (1) for use in a machine for producing or finishing a web of fibrous material such as a paper, cardboard or tissue web comprising a roll core (2), at least one adhesion layer (3) formed thereon, and at lea...
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WO/2013/174572A1 |
A sealing strip system (1) having a sealing strip (2) for sealing a suction zone of an evacuated roller in a machine for producing and/or processing a fibrous web is described. The sealing strip (2) has a wear volume (3) which is removed...
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WO/2013/174573A1 |
A sealing strip system (1) comprises a sealing strip (2) for sealing a suction zone of an evacuated roller in a machine for producing and/or processing a fibrous web, wherein the sealing strip (2) has a wear volume (3), which is removed ...
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WO/2013/170042A1 |
An industrial fabric such as an endless belt or sleeve for use in the production of nonwovens, and a method of making thereof are disclosed. The industrial fabric is produced by spirally winding strips (16) of polymeric material, such as...
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WO/2013/167656A1 |
A system for sealing at least one suction box (3), which adjoins a moving roll sleeve (2) of a suction roller (1) in a machine for producing or processing a fibrous web, such as a paper, tissue or cardboard machine, comprises at least tw...
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WO/2013/170038A1 |
An industrial fabric, belt or sleeve and a method of making the fabric, belt or sleeve are disclosed. The industrial fabric, belt or sleeve is produced by spirally winding strips (16) of polymeric material, such as an industrial strappin...
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WO/2013/160116A1 |
The invention relates to a method for ascertaining a value of an operating parameter of a roller (1) in a machine which produces and/or processes web material. At least one sensor (5) is used which is arranged radially outside of the rot...
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WO/2013/160358A1 |
The invention relates to a roll for a pressing section of a machine for producing and/or refining a fibrous material web such as a paper, board or tissue machine, said roll comprising a roll body or roll shell as well as a roll cover tha...
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WO/2013/158010A1 |
The invention relates to an extended nip roll (5) capable of forming a press nip (N) with a counter roll (7) which press nip (N) has an extension in a machine direction when the extended nip roll (5) cooperates with the counter roll (7)....
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WO/2013/153141A1 |
The invention relates to a roller (6) for use in a machine (1) for producing tissue paper, which comprises a roller core (10), at least one binding layer (11) formed on the roller core (10), and at least one functional layer (12) formed ...
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WO/2013/151743A1 |
The present invention relates generally to an industrial roll, comprising: a substantially cylindrical metallic core (12); a base layer (18) that is adhered to and circumferentially overlies the core; a polymeric topstock layer (22) that...
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WO/2013/144013A1 |
The invention relates to a method for producing a roll cover, in particular for use in a machine for producing and/or processing a fibrous web such as a paper web or cardboard web, wherein the roll cover comprises at least one layer made...
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WO/2013/144015A1 |
The invention relates to a roll cover, in particular for use in a device for producing or finishing a fibrous web such as a paper web or cardboard web, is formed on a roll core made of metal or a fiber-reinforced plastic and has a matrix...
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WO/2013/143713A1 |
The invention relates to a machine (100) for dewatering pulp (1), comprising a former (2) with a lower wire (3) and an upper wire (4), which, at least over certain lengths, form a twin wire zone (5) and which are guided over a deflection...
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WO/2013/136047A1 |
There is disclosed a de-watering roll having a shaft, a resilient sub-layer provided around the shaft, and a resilient outer cover provided around the sub-layer. The sub-layer has a hardness which is greater than the hardness of the oute...
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WO/2013/127777A1 |
The invention relates to a machine (1) for producing and/or processing a fiber web (2), in particular a tissue web, comprising a press roll (6) and a counter roll (3), which forms a roll gap (7) together with the press roll (6) and the l...
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WO/2013/122731A1 |
An improved processes for making fluff pulp sheets mechanically eliminates many of the unwanted fiber-to-fiber bonding (fiber bundles) which may be contained in the sheet to produce consistent and uniform quality fluff pulp. Pulp slurry ...
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WO/2013/117469A1 |
The invention relates to a roll cover, in particular for use in the press section of a machine for producing a fibre material web such as a paper, board or tissue machine, said roll cover being arranged on a roll core which is made in pa...
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WO/2013/113608A1 |
The invention relates to a roll cover which is suitable in particular for a roll for treating a paper, cardboard, or other fibrous material web in a machine for producing and/or finishing same and which comprises at least one layer. The ...
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WO/2013/113609A1 |
The invention relates to a roll cover which is suitable in particular for a roll for treating a paper, cardboard, or other fibrous material web in a machine for producing and/or finishing same and which comprises at least one layer. The ...
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WO/2013/109629A1 |
A method of determining the angular position of a roll includes: (a) detecting signals generated by an accelerometer attached to an end of a rotating roll; (b) determining whether a signal generated in step (a) has reached a pre-trigger ...
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WO/2013/107721A1 |
A roller cover, particularly for a roller for treating a paper, cardboard, tissue or other fibrous material web in a machine for producing and/or processing the same, comprises at least one layer that contains a matrix made of at least o...
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WO/2013/104600A1 |
The invention relates to a roll (1) for a machine for processing a material web, in particular a paper, cardboard, or tissue machine, comprising a cylindrical roll core (2) and a roll cover which is arranged on the radially outer lateral...
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WO/2013/085456A1 |
The invention relates to an arrangement arranged to introduce a three-dimensional structure in a paper during production of said paper in a paper making machine (1). The arrangement comprises a heat roll (14) arranged to dry a wet paper ...
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WO/2013/083773A1 |
The invention relates to a machine for producing fiber-containing web material, in particular tissue paper, comprising a permeable dewatering belt (14) that transports fiber-containing starting material used to produce web material (26) ...
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WO/2013/072196A1 |
The invention relates to a press device (1) consisting of two press rollers (3, 4), which together form a nip (2), through which a paper, cardboard or other fibrous material web (5), supported by a circulating guided support structure (1...
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WO/2013/072560A1 |
The invention relates to a fiber web machine equipped with a fabric heater. The fabric heater includes a frame construction (16), arranged in association with a fabric (13) installed in the fiber web machine and supported with several le...
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WO/2013/041957A1 |
A method for dimensionally compensating webs of fibrous material, characterised by causing a base web (2) of pliable fibrous material, having a dry content between 3% and 80%, to adhere to an endless conveyor belt 4 of elastic material w...
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WO/2013/037526A1 |
The invention relates to a roller, in particular for a press section of a machine for producing and/or finishing a fibrous material web, like a paper, card box, or tissue machine, comprising a roller body and at least one cover layer mad...
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WO/2013/037525A1 |
The invention relates to a roller (1), particularly for use in a web-producing and/or a web-finishing machine, preferably in the press section of a paper, board or tissue machine, comprising a roller core (2) and a roller cover formed on...
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WO/2013/034330A1 |
Device for transferring and stabilizing a running fibrous web, in particular a paper, cardboard or tissue web, wherein the fibrous web is situated along the web running path first of all in a first sandwich region between a web-deliverin...
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WO/2013/034331A1 |
Pressing section of a machine for producing a fibrous web (1), in particular a paper, cardboard or cellulose web, having at least one pressure nip which is formed between a press roll (10, 11) and a mating roll (12, 13), wherein the fibr...
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WO/2013/020745A1 |
Press belt (7, 7.1, 7.2) for a shoe press device (10) for dewatering or calendering a fibrous web (1), in particular a paper, cardboard or tissue web, wherein the press belt (7, 7.1, 7.2) has an elastomer matrix with embedded reinforcing...
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WO/2013/015739A1 |
The invention relates to a paper making machine for making tissue paper. The machine comprises a former (2)and a press (11) with a first press member (12) and a second press member (13) arranged to form a dewatering nip (PN) with the fir...
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WO/2013/014025A1 |
The invention relates to a shoe roll for dewatering or smoothing a running fibrous material web, in particular a paper or board web, within a machine for producing and/or finishing the fibrous material web, comprising a fixed axis (2) on...
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WO/2013/013891A1 |
A press sleeve for a pressing roller, in particular for a pressing roller of a shoe press for dewatering a web of fibrous material, in particular a web of paper, card, tissue or wood pulp, or a conveyor belt, in particular for a machine ...
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WO/2012/168034A1 |
The invention relates to a seal assembly (1) for sealing at least one negative or positive pressure zone (7), which adjoins a surface (4) which is perforated and moves in a movement direction (25), in a machine for making paper, tissue o...
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WO/2012/166835A1 |
A method of determining the width of a nip formed by an industrial roll and a mating structure includes the steps of: providing an industrial roll having a cylindrical core and a polymeric cover surrounding the core, the industrial roll ...
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WO/2012/156152A1 |
The invention relates to a method for applying a corrosion-protective coating to a roller component, comprising steps of providing a device for thermal spray coating, providing a stainless steel material, coating at least one part of the...
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WO/2012/143163A1 |
The invention relates to a device (1) for dewatering a fibrous web (W), in particular a paper, cardboard or tissue web with a press zone (20) which is formed by an evacuated mating element (3) with a curved surface and by a permeable pre...
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WO/2012/139661A1 |
The invention relates to a suction roll (1) having a rotatable roll shell (2) with a plurality of perforations (3); a suction box (4) within the rotatable shell (2) which has a wall that defines an inner space (5) that is connected to or...
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WO/2012/130692A1 |
The invention relates to a method for operating a fabric (1), such as a press fabric for transporting a fibrous web through the press section of a fibrous-web manufacturing machine, in which method the fabric (1) is deflected over a plur...
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WO/2012/126875A1 |
The invention relates to a sheet forming device (1) for producing a two-layer or multiple-layer fibrous web (200), in particular a preferably coated cardboard or packaging-paper web, from at least two fibrous stock suspensions (2), at le...
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WO/2012/123439A2 |
The present invention relates to a fabric for a papermaking machine, wherein the fabric (10) is configured in the form of an endless belt (1) which is closed in the circulating direction (LR) and has a first layer (20) and a second layer...
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WO/2012/113467A1 |
The invention relates to a press section for dewatering in a machine for producing a fibrous web (1), in particular a paper, cardboard, or tissue web, comprising a shoe press nip (8) formed by a press roll (2) and a counter roll (3), whe...
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WO/2012/113747A1 |
The invention relates to a roller (1) for use in paper machines, having a roller core (11), a roller covering (12) surrounding the roller core (11) and at least one optical waveguide (21) having a plurality of fibre Bragg gratings (22). ...
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WO/2012/113466A1 |
The invention relates to a press section (10) for drying a fibrous web (1), in particular a paper, cardboard, or tissue web, in a machine for producing same, in which only one press nip is provided, wherein the press nip is formed by a s...
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