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WO/2018/041581A1 |
The invention relates to a method for controlling a machine for producing a fibrous web, comprising a controlled variable, at least two correcting variables, at least one further variable, and a cost functional. The at least two correcti...
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WO/2018/036619A1 |
A method for controlling the drive of a machine with at least one first rolling element (1'), a surface of which rolls onto a counter-surface at least in partial intervals of a rotational cycle under the effect of a contact force under e...
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WO/2018/024663A1 |
The invention relates to a method for monitoring a sensor which is arranged at a measuring point (2, 3, 4, 5) in a process for producing and/or finishing a paper, cardboard, tissue or other fibrous web or for forming and/or treating a fi...
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WO/2018/019816A1 |
The invention relates to a roll cover, comprising a functional layer, which is produced from a polymer, which is a blend of at least one rubber and a rollable polyurethane rubber, wherein the polymer has 65 wt% to 85 wt% of the at least ...
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WO/2018/010933A1 |
The invention relates to a dust-handling device (1) for collecting and handling dust in a paper-making environment wherein the dust-handling device (1) comprises a source of underpressure (2) and an elongated collector (3) that extends a...
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WO/2018/011033A1 |
The converting line for processing tissue paper comprises: - an unwinder (3, 5) for unwinding reels (B1-B4) of tissue paper; - a rewinding machine (23) for forming rolls (R) of tissue paper; - a feeding path between the unwinder and the ...
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WO/2017/220859A1 |
The invention is related to a method for determining a beating rate of a fibre suspension, wherein part of the fibre suspension flow (14) is led to a separate flow channel (12) as a sample and the beating rate is determined based on the ...
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WO/2017/210975A1 |
Provided is a method for monitoring the distribution condition of sticky materials (410, 420) in a pulping and papermaking system, belonging to the technical field of pulping and papermaking. The method comprises the following steps: sam...
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WO/2017/210973A1 |
Provided are a system and method for obtaining an image of granular sticky materials (410, 420) in a papermaking pulp, belonging to the technical field of pulping and papermaking. The system comprises a transparent adsorption test piece ...
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WO/2017/210974A1 |
A device for capturing sticky materials in a pulping and papermaking system, comprising a reaction vessel comprising an accommodating cavity (110) for accommodating a papermaking pulp; and an absorption test piece (200) having an absorpt...
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WO/2017/210464A1 |
This disclosure relates generally to enabling a user to (1) determine the radial stiffness of the outer surface of a winding or wound roll, and (2) when coupled with a winding/contact model results in a virtual instrument allowing the us...
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WO/2017/198342A1 |
The invention relates to a control system (100) for a functional section (I, II, III) of a paper processing device (140). The control system (100) has at least one safety-monitoring camera (110, 120, 130) which is arranged in the functio...
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WO/2017/191363A1 |
The invention relates to a method, a computer program product and a machine vision system (30), comprising at least one lighting device (34), at least one image sensor (31 a-c) and a data processing device (32), the system in a first mod...
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WO/2017/167904A1 |
A coating blade (1) for application of coating color (7) to a fibrous web (6). The coating blade (1) comprises an elongate substrate (2) having a longitudinal edge. Within an operating zone, intended for contact with a coating color, of ...
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WO/2017/168053A1 |
The object of the invention is a method for adjusting a position of an object (4) with an actuator (1) provided with a body (10) and adjusting means (5, 6a, 6b,11,12) disposed in connection with the body (10), wherein the position of the...
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WO/2017/156645A1 |
The invention relates to a system for checking the functioning of a transmission device or transmitters of the consistency of the pulp in cellulose and paper processes. The system according to the invention is a closed system comprising ...
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WO/2017/148921A1 |
There is provided a sack paper, wherein: the grammage according to ISO 536 is 50-140 g/m2, such as 70-130 g/m2; the Gurley value according to ISO 5636-5 is 15 s or lower, such as 13 s or lower; and the stretchability according to ISO 192...
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WO/2017/148478A1 |
The invention relates to a holding device (10), comprising a creping blade (20) which is in operative connection with a roller supporting a base material, in particular a Yankee cylinder, and jaws (30), between which the creping blade (2...
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WO/2017/144785A1 |
The invention relates to a method for condition monitoring of a fiber web or paper finishing machine, said fiber web or paper finishing machine (10) including one or more sub-entities (11 - 14, 42), of which at least some have one or mor...
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WO/2017/144784A1 |
The invention relates to a method for monitoring the condition of a continuous element (44) moving in a fiber web or paper finishing machine, said monitoring being performed with a rotating machine element (41), which is equipped with a ...
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WO/2017/115013A1 |
The invention relates to a press belt for a shoe press. A press belt (5) is an endless loop made of elastomeric material and its outer surface (11) is provided with several grooves (13) to remove water. On the outer surface (11) of the p...
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WO/2017/102774A1 |
In a method for establishing the weight per unit area of a fibrous web which is produced from a stock suspension, in particular a paper, cardboard or tissue web, both the fibre weight and the fibre content and the filler content of the f...
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WO/2017/092969A1 |
The invention relates to a device and a method for transferring a web within a papermaking or cardboard machine from a first treatment unit (11) with a circumferential first fabric (8), against which the web (2) bears within a first web ...
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WO/2017/089501A1 |
The invention relates to a method and to a device for determining the contamination of a suspension, in particular a fiber suspension having disruptive particles, wherein a resonator having at least one resonance wavelength ʎR is brough...
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WO/2017/087152A1 |
A calender roll for a papermaking machine includes: a substantially cylindrical core; and a cover circumferentially surrounding the core. The cover comprises: a base layer circumferentially overlying the core; and a topstock layer compri...
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WO/2017/082803A1 |
The invention relates to an improved doctor blade arrangement for disc filters. The inventive doctor blade arrangement comprises one stationary cradle (32) located between the discs of the disc filter and one doctor blade holder (30) whi...
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WO/2017/077053A1 |
A doctor blade (5, 7) for contact with an anilox roller (15) comprises a flat, elongate base element having a thickness of less than about 0.3 mm, which, along a longitudinal region of the doctor blade adapted for contact with said anilo...
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WO/2017/077048A1 |
Doctor blades (5, 7) for contact with an anilox roller (15) comprise a flat, elongate base element, which, along a longitudinal region of the doctor blade adapted for contact with said anilox roller, is provided with a coating (43). The ...
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WO/2017/060110A1 |
The invention relates to a method for operating a paper machine (10) for producing paper, paperboard or cardboard, comprising a conveyor device (16) by means of which at least one fibrous material web (14) produced from a fibre suspensio...
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WO/2017/042432A1 |
The invention relates to a method, comprising illuminating an area of a wood fibre web (14, 19, 22, 44, 64) by directing ultraviolet light to an area of the web (A) by an ultraviolet light source (12, 18, 62a), capturing an image of at l...
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WO/2017/027880A1 |
A planar element is disclosed for use in a papermaking system. The planar element is suitable for use as a doctor blade or a top plate and includes a three-dimensional composite structure including elongated elements extending in at leas...
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WO/2017/027236A1 |
A method includes obtaining (406) at least one statistical model identified using data associated with multiple web manufacturing or processing systems (100, 204), where the data includes process models used to control the multiple web m...
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WO/2017/017316A1 |
Method and apparatus for removing moisture from a fibre web. According to the invention, the fibre web is heated to a temperature of over 50 °C, after which it is brought to vacuum evaporation, in connection with which the temperature o...
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WO/2017/011714A1 |
A papermaking machine includes a Yankee dryer, a doctor, and a doctor blade loading control system. The doctor blade loading control system includes a first doctor loading cylinder coupled to the doctor and configured to selectively appl...
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WO/2017/001657A1 |
The present invention relates to a component for a machine for producing and/or treating a fibrous web, comprising a base body, at least one metallic functional layer which is at least indirectly applied thereto, wherein the at least one...
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WO/2016/205920A1 |
A method includes executing (302) a control algorithm for an industrial process using a controller objective function, where the industrial process is associated with at least one controlled variable. The method also includes executing (...
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WO/2016/203109A1 |
The invention relates to a support plate of a doctor of a fiber web machine. The support plate (10) is designed to be removably fitted in a doctor (15). The support plate (10) includes sensor devices (18). The invention also relates to a...
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WO/2016/200780A1 |
A sensor signal is generated from a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a nip between the sensing roll and a mating roll during each rotation of the sensing roll. An os...
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WO/2016/200805A1 |
A Sensor signal is generated from a plurality of sensors located on a sensing roll, wherein each sensor enters a nip between the sensing roll and a rotating component during each rotation of the sensing roll. A rotating applicator rod fo...
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WO/2016/201042A1 |
Collecting data includes generating a sensor signal from each of a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a region of a nip between the sensing roll and mating roll during...
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WO/2016/200794A1 |
A sensor signal is generated from a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a nip between the sensing roll and a mating roll during each rotation of the sensing roll. An os...
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WO/2016/201034A1 |
A sensor signal is generated from a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a first nip between the sensing roll and a rotating component during each rotation of the sensin...
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WO/2016/200810A1 |
Collecting data includes generating a sensor signal from each of a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a region of a nip between the sensing roll and mating roll during...
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WO/2016/198960A1 |
Collecting data includes generating a sensor signal from each of a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a region of a nip between the sensing roll and mating roll during...
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WO/2016/196415A1 |
The current apparatus and method relate to a process for determining the amount and type of organic contaminants in industrial process fluids. The current process enables an industrial plant to quickly analyze the process fluid and thus ...
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WO/2016/190694A2 |
The present invention relates to: aramid paper for a honeycomb, which is manufactured by mixing, with aramid flock, aramid pulp having a fiber length equal to or longer than a predetermined length and a fibril developed at a level equal ...
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WO/2016/184446A1 |
The invention relates to a pressing device for tire-building machines, comprising a pressing device axis, a plurality of disk elements (130), and at least one force application device (120) for applying force to at least one of the disk ...
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WO/2016/185178A1 |
A laminator comprises first and second rollers (2,4) mounted in parallel for counter- rotation. One of the rollers (2) is supported on a pair of pneumatic cylinders (12), which can be operated to adjust the gap (6) between the rollers. W...
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WO/2016/170224A1 |
The present invention relates to a method for measuring the diameter and/or the geometry of the diameter of a cylindrical object. The cylindrical object has a longitudinal axis and a cylindrical shell. The method comprises measuring in a...
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WO/2016/169701A1 |
In a calender having a frame (1), in which a first roll (2), a second roll (6) and a third roll (12) are mounted, wherein, during operation of the calender, the first roll forms a nip (28) either with the second roll (6) or with the thir...
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