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WO/2024/074765A1 |
According to an example aspect of the present invention, there is provided a collar (100) for compressing a sleeve on a drum (200), the collar (100) comprising: an inner part (110) configured to be attached to an end of the drum (200), a...
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WO/2024/074764A1 |
According to an aspect of the present invention, there is provided a sleeve for a drum for use in forming, pressing or moulding a fibrous web, wherein the sleeve comprises at least two parts and each part has a form of an open-ended cyli...
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WO/2024/059405A1 |
An assembly includes: a seal strip with an upper wear surface and an opposed lower surface, the seal strip configured to provide a seal for a suction roll, the seal strip comprising a first material having a first thermal conductivity; a...
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WO/2024/046673A1 |
The invention relates to a roll and to a press apparatus for treating a material web, comprising a rotatable shell, wherein: the roll comprises a plurality of hydrostatic support elements which can exert a force onto the inner circumfere...
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WO/2024/006564A1 |
The present disclosure relates to a nonwoven extruded industrial fabric. A method of manufacture of the industrial fabric is crosshead extruding a polymeric matrix material with linear components. The linear components crosshead extruded...
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WO/2023/198916A1 |
There is provided a method of producing a paper- or linerboard having a grammage measured according to ISO 536:2019 of 170-310 g/m2 and comprising a print layer, a middle layer and a back layer, wherein the middle layer is formed from a ...
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WO/2023/198541A1 |
The invention relates to a method for adjusting a component, in particular a functional roller, for a machine for producing or processing a fibrous web, the component having at least one adjustment device for adjusting an operating state...
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WO/2023/186894A1 |
An extended nip press apparatus (1) for removing water from a web (20), comprising a rotatable backing roll (2), an elongated press device (3, 30) cooperating with the backing roll for defining between the elongated press device (3, 30) ...
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WO/2023/117201A1 |
The present invention relates to a press cover for a press roll, in particular for a press roll of a shoe press for dewatering a web of fibrous material, in particular a paper, cardboard, tissue or pulp web, or conveyor belt, in particul...
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WO/2023/052120A1 |
The invention relates to a shoe press roll casing for a machine for production and/or finishing of a fibrous web, such as a paper, card or tissue web, comprising a matrix material composed of polyurethane, formed essentially from 4,4'-MD...
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WO/2023/046522A1 |
The present invention relates to a press cover (200) comprising at least one polymer layer (240), in which a reinforcing structure (100) is embedded, wherein the reinforcing structure (100) is formed as a scrim, which comprises a first, ...
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WO/2023/047216A1 |
The present invention relates to a method for producing a film comprising microfibrillated cellulose, which comprises: providing a suspension comprising 30-100 weight-% microfibrillated cellulose based on total dry weight; forming a wet ...
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WO/2023/012843A1 |
Paper making machine comprising a forming zone in which a layer of fibrous material is formed, a zone for forced removal of water from the fibrous web downstream of the forming zone, and a drying zone downstream of the forced water remov...
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WO/2023/006394A1 |
The present invention relates to a press cover for a press roll, in particular for a press roll of a shoe press for dewatering a web of fibrous material, in particular a paper, paperboard, tissue or pulp web, or conveyor belt, in particu...
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WO/2023/283666A1 |
The invention relates to a device (1) for producing a web from a fiber-containing material, in particular tissue paper, comprising at least one continuous belt (2) for supporting and transporting a fibrous web (3). Additionally, at least...
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WO/2022/258262A1 |
The invention relates to a machine for producing or treating a fibrous web, in particular a paper or cardboard web, comprising a wire section, a pressing section and a drying section. Here, the fibrous web is taken over following the las...
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WO/2022/258346A1 |
The invention relates to a roll jacket (50), more particularly a shoe-press roll jacket (50), for a machine for producing or processing a fibrous web, more particularly a paper, board or tissue web. The roll jacket (50) comprises: - a re...
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WO/2022/238037A1 |
The invention relates to a roller cover and a roller, particularly for use in an installation for producing or processing a fibrous web. The roller cover has a radially outer functional layer that represents the surface of the roller cov...
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WO/2022/238042A1 |
The invention relates to a roller cover and a roller, particularly for use in an installation for producing or processing a fibrous web. The roller cover has a radially outer functional layer that represents the surface of the roller cov...
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WO/2022/230878A1 |
[Problem] To provide a belt which is for papermaking and in which a resin in a resin layer is inhibited from coming off during use, and a method for producing the belt for papermaking. [Solution] A belt for papermaking according to an em...
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WO/2022/223162A1 |
The invention relates to polyurethane for producing roller covers, obtainable by reacting the components a) at least one diisocyanate, b) at least one polycarbonate diol having a molecular weight of between 500 and 3000 and c) an additio...
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WO/2022/218584A1 |
The invention relates to a machine (1) for producing a fibrous web, in particular a paper or cardboard web, comprising a headbox (2); a forming unit (3); a pressing section (4); a smoothing MG-Yankee cylinder (9); a winding (12), wherein...
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WO/2022/184356A1 |
The invention relates to a method and a device for adjusting a suction roll, the method comprising the following steps: - recording images and/or videos of the exterior of the roll and transmitting the recording to a computing unit; - de...
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WO/2022/126817A1 |
A shoe press, comprising a shoe sleeve roller (7) and a shoe pressing pairing roller (8), the shoe sleeve roller (7) comprising a supporting beam (4) and a shoe sleeve (13) rotatably mounted on the supporting beam (4), wherein a shoe pla...
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WO/2022/122327A1 |
The present invention relates to a support body (50) for a paper machine having an extended nip formed between the support body and a counter-pressure member, wherein the support body comprises - a base body (51) comprising an upper surf...
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WO/2022/122369A1 |
The present invention relates to a method for manufacturing a support body arrangement for an apparatus having an extended nip formed between the support body and a counter-pressure member, wherein the method comprises: providing a base ...
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WO/2022/118354A1 |
Paper making machine comprising a forming zone in which a layer of fibrous material is formed, a zone for forced removal of water from the fibrous material layer downstream of the forming zone, a drying zone downstream of the forced remo...
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WO/2022/117255A1 |
The invention relates to a machine for producing a paper, cardboard or tissue web or other fibrous web (1), comprising a pressing assembly having two press nips (2, 3) for dewatering the fibrous web (1), each press nip being formed by tw...
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WO/2022/103609A1 |
An assembly for a papermaking machine includes: a seal strip with an upper surface configured to provide a seal for a suction roll; a seal strip holder, the seal strip residing in the seal strip holder and movable relative thereto; and a...
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WO/2022/094296A1 |
A papermaking machine having at least one of a dryer section or a press section configured to receive a web of material, at least one inductive energy generator, and first and second fabrics, which can be dryer or press fabrics, includin...
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WO/2022/073671A1 |
The invention relates to a roller cover for a roller. The roller cover comprises at least one polyurethane-containing layer, and the polyurethane can be obtained in one or more steps by reacting i) a polyol component, ii) an isocyanate c...
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WO/2022/073678A1 |
The invention relates to a press shell for a press roller, in particular for a press roller of a shoe press for dewatering a fibrous web, or a transport belt. The press shell or the transport belt comprises at least one polyurethane-cont...
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WO/2022/063478A1 |
The invention relates to a method for controlling a press section of a machine for producing a paper, cardboard, tissue or other fibrous web in which the fibrous web (1) is guided together with at least one endlessly circulating, water-a...
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WO/2022/063453A1 |
The invention relates to a drive arrangement comprising a roller (1, 10) which has a roller bearing (3), a bearing housing (4), and a motor (6), wherein the bearing housing (4) of the roller bearing (3) is connected to a chair or a base ...
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WO/2022/063467A1 |
The invention relates to a roll and production method for a machine for producing or processing a fibrous web, comprising a roll core and a roll covering attached thereto, which covering comprises at least one layer of a rubber-elastic m...
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WO/2022/048877A1 |
The shoe press (1) comprises a flexible cylindrical sleeve (5) coacting with an opposing roller (205) and defining therewith a pressure nip (8). A shoe (7) is arranged inside the cylindrical sleeve, supported by a support beam (3) by mea...
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WO/2021/260608A1 |
The present invention relates to a method for dewatering a web comprising microfibrillated cellulose, wherein the method comprises the steps of: providing a suspension comprising between 50 wt-% to 100 wt-% of microfibrillated cellulose ...
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WO/2021/254745A1 |
The invention relates to a method for the variable setting of the dewatering performance of a pressing device for a machine for producing a fibrous web, such as a paper, tissue or cardboard web, wherein the dewatering performance of the ...
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WO/2021/229406A1 |
The present invention relates to a method for manufacturing a web or film comprising highly refined cellulose fibers in a paper machine, the method comprising the steps of: a) forming a wet web by applying an aqueous pulp suspension comp...
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WO/2021/219272A1 |
A machine for producing or treating a fibrous web, in particular a paper or cardboard web, comprises a wire section, a pressing section and a drying section. Here, the fibrous web is taken over following the last press nip of the pressin...
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WO/2021/191771A1 |
The present invention relates to a method for producing a film comprising nanocellulose, which method comprises: providing a suspension comprising 50-100 weight- % of nanocelluiose based on total dry weight; forming a fibrous web of said...
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WO/2021/173101A1 |
The present invention relates to a printing cylinder assembly (1) for detecting existing and/or developing errors during printing comprising at least one printing cylinder (2) which is suitable for printing on a material, and has at leas...
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WO/2021/170278A1 |
The invention relates to a method and a device for drying a pulp web (1), comprising press-dewatering and conveying of the pulp web (1) directly on the press sleeve (4) to a first transfer region (5) for delivering the pulp web (1) onto ...
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WO/2021/151540A1 |
The invention relates to a device (100) for producing white top kraftliner (102), comprising a wire section (104), a press section (106), and a dryer section (108). According to the invention, the forming units (120, 130) of the wire sec...
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WO/2021/123497A1 |
According to an example aspect of the present invention, there is provided a drying unit for a web, particularly a tissue or non-woven web, comprising: an entry for transferring the web to the drying unit, an exit for transferring the we...
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WO/2021/074492A1 |
The invention relates to a roll for use in a manufacture of a fibrous web comprising cellulosic fibres. The roll comprises a roll body with a cylindrical surface, and a roll cover, which is arranged to cover the cylindrical surface of th...
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WO/2021/073845A1 |
The invention relates to a sealing strip and a sealing device for sealing a negative-pressure zone of a suction roller for a machine for producing or processing a fibrous web, in particular of a paper, board or tissue machine, the steali...
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WO/2021/069127A1 |
The invention relates to a tissue machine for producing a fiber web (1), in particular a tissue or hygiene paper web, comprising at least one press unit, which comprises a press element and a drying cylinder (3), in order to form a press...
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WO/2021/063563A1 |
The invention relates to an applicator, a machine, and a method for applying process air to a running fiber web, in particular a paper or tissue web, comprising an outer wall with at least one air inlet and at least one outlet opening. T...
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WO/2021/058165A1 |
The invention relates to a press cover comprising at least one polymer layer, wherein the at least one polymer layer comprises or is produced from at least one thermoplastic elastomer in the form of a copolymer. Furthermore, the inventio...
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