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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/2024/046673A1 |
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/2024/008405A2 |
The invention relates to a machine for producing or machining a fibrous web, comprising a Yankee cylinder for drying and/or smoothing the fibrous web, and a transfer roller, which can be placed on the Yankee cylinder thereby forming a tr...
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WO/2024/008467A1 |
A scraper holder and a scraping device of a machine for producing or processing a fibrous web, wherein the scraper holder has a base plate and a top plate, wherein the base plate and the top plate are tiltable relative to each other abou...
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WO/2023/237238A1 |
The apparatus (100; 100*) according to the invention for coating a carrier substrate (006) with a pulverulent material (003), in particular with a powder composite film or dry film (106), comprises at least one first application unit (10...
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WO/2023/237267A1 |
The invention relates to a system (1) for supplying at least one lubrication point (2) of a machine with lubricating oil, in particular a machine for producing, processing and treating fibrous webs, said system comprising the following c...
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WO/2023/237507A1 |
The invention relates to a machine for producing a multi-layer product with a dry film (003) applied to a carrier substrate (006), comprising a substrate winder (200) via which the machine is/can be supplied, on the input side, with web-...
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WO/2023/233288A1 |
Calendering machine (1) comprising at least a reference roller (3) extending along a first axis (X); a first roller (4) extending along a second axis (Y), substantially parallel to said first axis (X); a second roller (5) extending along...
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WO/2023/232340A1 |
A doctor holder and a scraping device of a machine for producing or processing a fibrous web, wherein the doctor holder has a base plate and a top plate, wherein the base plate and the top plate are tiltable relative to each other about ...
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WO/2023/232766A1 |
The present invention concerns a method of optimization of the refining energy supplied by a refiner to a fiber composition during a refining operation, the refiner comprising at least two refining disks separated from each other by an a...
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WO/2023/230395A1 |
A continuous papermaking machine including a headbox for discharging a suspension of cellulose fibers in water, a forming wire moving in a process direction, the forming wire receiving the suspension from the headbox such that a web is f...
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WO/2023/212498A1 |
A method applying a composition to a dryer cylinder is provided. The method includes determining an amount of water to apply onto a surface of a dryer cylinder based on a total evaporation rate of the dryer cylinder and spraying a compos...
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WO/2023/198269A1 |
A method (200) and a system of producing a paper product by processing a continuously flowing material is described. The method incudes virtually discretizing the material into a plurality of material portions (110); generating material ...
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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/2023/198270A1 |
A quality estimation system (100) is used to monitor a paper production process, wherein the paper production process is a continuous process wherein a continuous flow of material (14) is being processed. The quality estimation system co...
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WO/2023/187491A1 |
The present invention relates to a process for manufacturing a barrier substrate, comprising the steps of: - providing a web comprising at least one first layer, which first layer comprises at least 30 weight-% highly refined cellulose f...
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WO/2023/156705A1 |
The present invention relates to sensor device for detecting deformation of a surface of at least one of two rolls which form a nip between said two rolls, as well as on a method of detecting such deformation. The sensor device comprises...
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WO/2023/143799A1 |
The invention refers to a method for post-processing of a product, especially paper or paperboard, which has been fabricated at least partly from pulp containing lignin, comprising the following steps: introducing the product into a prod...
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WO/2023/118615A1 |
Device for automatic and dynamic traceability of tissue paper rolls, insertable into a tissue paper production line comprising a paper machine (1) and a converting machine (2). The device comprises: an item of marking equipment (5), for ...
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WO/2023/110569A1 |
The invention relates to a scraper, in particular an edge scraper, for cleaning a moving surface, and a coating device of a machine for producing or processing a fibrous web, wherein the scraper comprises a scraper body on which the scra...
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WO/2023/088642A1 |
A device and a method for weighing a roll of continuous web material on a spool at a weigh-ing station in a continuous process is described, which has fewer mechanical parts and is safer to use than prior devices and methods. The device ...
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WO/2023/086617A1 |
A wear element is disclosed for contacting a roll surface in a papermaking machine. The wear element includes a renewable, sustainable, eco-friendly, bio-derived resin matrix and renewable, sustainable, eco-friendly, natural reinforcemen...
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WO/2023/052324A1 |
The invention relates to a seal assembly (25) comprising: a primary sealing unit (26) which seals off a first chamber (24) from a second chamber (27); and a dam sealing unit (28) which delimits the second chamber (27) from a discharge ch...
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WO/2023/036704A1 |
The invention relates to a method for optimising the efficiency of the drying process in a papermaking machine with a process control system (9) in the production of a fibrous material web (3), which is guided in a meandering pattern alt...
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WO/2023/025743A1 |
The present invention relates to systems and methods for calculating the additional local stretching of a moving web through a converting process in order, during rewinding, to find the position of defects in the web that were identified...
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WO/2023/025463A1 |
The present invention relates to a machine for producing and/or treating a fibre web, in particular a containerboard web, with a pre-dryer portion, wherein an upper-side application unit for applying a glue to the upper side of the fibre...
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WO/2023/021237A1 |
The present invention relates to a method and an apparatus for estimating operation of an industrial roller and/or a felt of a board or paper machine. Support structures of the industrial roller are attached to a frame by a plurality of ...
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WO/2023/020793A1 |
A blade (6) for creping a paper web (1) from a dryer cylinder (3) surface, said blade comprising a leading side (2) and a front bevel surface (10) to be impacted by the paper web, said leading side and said front bevel surface meeting at...
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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/2022/248116A1 |
The invention relates to a method and a corresponding device for producing or treating a fibrous web, in particular a paper or cardboard web, having the following steps: a) drying the fibrous web in a drying section, b) subsequently cool...
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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/2022/129052A9 |
The invention relates to a method for separating particulates out of filtrates of a paper, cardboard, paperboard or pulp production plant and for reapplying the separated particulates to a surface of paper, cardboard or paperboard, compr...
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WO/2022/220837A1 |
A system, method, and/or apparatus is provided for establishing targets or setpoints of speed parameters for the operation of a papermaking machine that is based on the square point of the paper sheet being produced. The square point of ...
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WO/2022/189093A1 |
The invention relates to a doctor blade for scraping the lateral surface of a rotatable body and to a corresponding roll device, the doctor blade comprising a main body, which has an end surface for contacting the lateral surface and has...
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WO/2022/190146A1 |
Calender for treating web materials, comprising a structure for supporting two heated rollers forming a nip, wherein each roller has surface reliefs (RR) and in an operational setting of the calender the reliefs of one roller are radiall...
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WO/2022/174464A1 |
A calender with a good fabric calendering effect, the calender comprising a box body, a gas outlet pipe, a heating pipe, an electric motor, a first rotating shaft, a second rotating shaft, a gas inlet pipe, gears, a fourth rotating shaft...
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WO/2022/177909A1 |
The disclosure is directed to techniques for tracking data associated with a creping process. The techniques include measuring process data, wherein the process data includes vibration data, and wherein measuring process data includes me...
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WO/2022/171878A1 |
Described is a process for producing a fibrous material web, in particular a process for producing a decor paper, comprising the steps of: -providing a fibrous material stream, - supplying the fibrous material stream in this sequence int...
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WO/2022/171640A1 |
The invention relates to a method for open-loop or closed-loop control of a plant for producing a material that contains wastepaper, comprising at least one conveyor belt, a measurement section, a measurement system and a disintegration ...
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WO/2022/171251A1 |
The present invention relates to a doctor (20), in particular for printing cylinders and coating systems, comprising a doctor edge (21), a doctor body (22), and a curved blade profile (25) which is formed between the doctor edge (21) and...
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WO/2022/161709A1 |
The invention relates to a method for the devaporization of process exhaust air generated by a plant that produces or processes a fibrous web, in particular a pulp web, paper web or cardboard web, wherein the installation has a dry end i...
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WO/2022/161809A1 |
The invention relates to a method and calender for compressing a material strip for producing electrodes of a battery cell, wherein the material strip comprises a substrate film, which is provided with a coating at least on one side, and...
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WO/2022/157424A1 |
A deflection compensated roll, comprising a shaft, a shell configured to rotate around the shaft, one or more loading units between the shaft and the shell configured to adjust a nip load profile. The loading unit comprising a pressure c...
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WO/2022/108512A1 |
A method for determining a property of a fiber suspension comprises obtaining a sample and diluting the sample by a first dilution, thereby providing a diluted sample, while retaining essentially all of the sample, and mixing the diluted...
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WO/2022/096248A1 |
The invention relates to a method for operating a dryer section (1) of a paper machine. According to the invention, a melting point of a deposit (11) is determined at at least one paper web contact surface (9) which comes into contact in...
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WO/2022/096266A1 |
The invention relates to a method and a device for the closed-loop and/or open-loop control of at least one dampening device, comprising a valve suitable for dampening a material web (8), in particular a paper, card or fibrous web, where...
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WO/2022/090058A1 |
The present invention relates to a method of controlling the drying of cellulose pulp in a drying step of a pulp production process. The method comprises measuring a plurality of process parameters in at least one previous process step; ...
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WO/2022/084580A1 |
A method and system for control of flows of in a pulp mill, comprising storing pulp from fiberline in a first pulp tower (10); directing the pulp from the first pulp tower (10) to pulp drying; storing white water from the pulp drying int...
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