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WO/2020/052833A1 |
The invention relates to a forming section of a machine for producing a fibrous web, comprising at least one first paper machine clothing and at least one suction box, wherein the suction box comprises a suction zone and a first strip, w...
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WO/2020/047493A1 |
A doctor blade is disclosed that includes a blade surface and at least one shaped feature that is formed of a polymeric material and is provided to assist in maintaining the doctor blade with a doctor blade holder.
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WO/2020/005289A1 |
A system for treating cellulosic fibers to improve paper, board and tissue quality; the system involves splitting fibers into an original portion having original fibers and a refinable portion. The refinable portion may further be fracti...
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WO/2020/003114A1 |
Method for predicting the presence of product defects during an intermediate processing step of a thin product wound in a roll, which provides for - receiving a roll of thin product that has been assigned a unique identification code sto...
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WO/2019/219299A1 |
The invention relates to a method for producing a surface-treated fibrous web (33), in particular a web of cardboard or packaging paper, at least comprising a material preparation stage (4), at least one headbox (24), a forming section (...
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WO/2019/222165A1 |
A powered pneumatic system for capturing a rejected tissue sheet on a parent roll for recycling.The parent roll is supported on a powered parent roll back stand, which turns the parent roll to unwind it. The sheet is drawn into the inlet...
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WO/2019/214913A1 |
The invention relates to a roller (10a, 10b) for treating nonwoven, textile, plastic or paper material webs, comprising a roller body (11), which forms a working periphery (15) and at each of the two axial end regions of which a roller j...
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WO/2019/187152A1 |
As a method for spraying a chemical solution whereby it is possible to, with respect to a dryer roll rotating at high speed, spray a chemical solution at the surface of the dryer roll while moving a nozzle device back and forth along the...
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WO/2019/191447A1 |
A wear element is disclosed that includes at least two layers of a structural material and at least one layer of a non-solid metal material, wherein the non-solid metal material includes a non-homogenous edge for contacting a roll surface.
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WO/2019/184092A1 |
The present invention provides a creping blade and a method for manufacturing same. The creping blade comprises a base body; the top of the base body is provided with a wear resistant coating; moreover, a protective layer is provided bel...
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WO/2019/170410A1 |
The invention relates to a shoe roll system for dewatering or smoothing a running fibrous web, in particular a paper or cardboard web within a machine for producing and/or finishing the fibrous web, comprising at least one shoe roll (1) ...
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WO/2019/166699A1 |
The invention relates to a roll for use in a manufacture of a fibrous web, which comprise cellulosic fibres. The roll comprises a roll body with a cylindrical surface, and a roll cover, which is arranged to cover the cylindrical surface ...
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WO/2019/162002A1 |
The invention relates to a calender having a roller stack comprising at least three rollers (2) which are supported by a common stand (1), which form between them roller gaps for handling a material web (10), and the axes of which lie in...
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WO/2019/158616A1 |
The invention relates to novel methods for processing lignocellulosic material. More specifically, the invention proves an integrated approach for processing cellulose to obtain paper and pulp and valorizing lignin to obtain value-added ...
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WO/2019/110876A1 |
The present invention relates to a method for predicting the microbial status of a paper or board making process and/or quality of the dry board or paper obtained from said process and to a method for controlling microbial status of a pa...
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WO/2019/101520A1 |
In a method for controlling and/or regulating a process air system of a drying hood (12), which is assigned to a drying cylinder (14), of a machine for producing a fibrous web, feed air is fed to a wet part (18) and a dry part (22) of th...
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WO/2019/101425A1 |
The invention relates to a method for the closed-loop or open-loop control of a device for treating fibrous material (1) at least partially on the basis of the driving power thereof, wherein the device has a housing (2) in which at least...
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WO/2019/101424A1 |
The invention relates to a device for treating fibrous material, said device having two grinding gaps (2, 3) which are arranged in a housing (1) and through which fibrous material radially flows, said gaps each being formed by a treatmen...
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WO/2019/101701A1 |
Method for controlling or regulating a machine for producing a fibrous web. In addition, method for determining the dryness of a fibrous web, in particular a tissue web, during the production of the fibrous web in a machine, wherein the ...
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WO/2019/092663A1 |
The present invention relates, among other things, to a roll suitable for guiding, preferably drying guiding, of a web, preferably a fibrous web, wherein the roll is provided with a rigid and substantially cylindrical roll core which is ...
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WO/2019/086241A1 |
The invention relates to a method for producing a functional element (50) for an electrode unit of a battery cell, wherein at least one starting material (51) is provided, and the starting material (51) is compressed in a calender (60) a...
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WO/2019/084144A1 |
The invention relates to a paper making system comprising a plurality of guide rollers including a first guide roller, a carrier forming a continuous surface contacting the plurality of guide rollers, the carrier having a paper side and ...
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WO/2019/055973A2 |
A method for controlling a fiber fractionation system for fractionating an input material into a long fraction (LF) stream comprising LF fibers and a short fraction (SF) stream comprising SF fibers includes measuring an average LF fiber ...
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WO/2019/029863A1 |
The invention relates to a machine for producing a fibrous material web, in particular paper or board web, comprising a headbox, a shaping unit, a press section, a pre-drying section, a smoothing MG and/or Yankee cylinder, a smoothing de...
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WO/2019/029864A1 |
The invention relates to a machine for producing a fibrous material web, in particular paper or board web, comprising a headbox, a shaping unit, a press section, a pre-drying section, a smoothing MG-Yankee cylinder, a smoothing device, a...
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WO/2019/016749A1 |
A method is provided for decision support in regulating an adhesive coating applied to Yankee dryers. Online sensors are configured to continuously measure stock characteristics, and additional sensors provide actual stock flow rate and ...
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WO/2019/005036A1 |
The invention provides calendered tissue webs and products produced by passing a tissue web through a calender nip created by a patterned roll having a first pattern and a second pattern thereon and a substantially smooth roll. As the we...
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WO/2019/002691A1 |
The present invention provides a method and system for measuring disintegration of a fibrous product. The method comprises disintegration of a sample of the fibrous product in an aqueous solution, optionally promoted by mechanical energy...
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WO/2018/229336A1 |
A method for increasing the initial tensile strength of pulp, wherein the pulp is chemical pulp and provided as a suspension, is disclosed. The method comprises wet calendering the pulp suspension, thereby at least partially straightenin...
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WO/2018/224969A1 |
An apparatus (1) for cleaning industrial plants comprises a robotic arm to a working head of which are associated suction members suitable for sucking powders and working fragments inside a working volume in which a processing industrial...
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WO/2018/217249A1 |
A metering rod holder assembly for supporting a metering rod in compressive engagement with a surface from which a fluid is to be metered. The rod holder assembly includes a base member having a channel opening to a first face thereof, a...
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WO/2018/192847A1 |
In summary, the invention relates to a method for operating a papermaking machine and to a drive system (1) and to a papermaking machine. During operation of the drive system (1) or during operation of the papermaking machine, motion par...
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WO/2018/184819A1 |
The invention relates to a method for the treatment of a product web (W), in which the product web (W) is transported in an advance direction (V) and is guided through a first treatment gap (26) formed by a treatment roll (16') located i...
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WO/2018/185216A1 |
There is provided a method of producing uncoated paper having a grammage according to ISO 536 of 50-250 g/m2, a Gurley value according to ISO 5636-5 of above 15 s and a stretchability according to ISO 1924-3 in the machine direction of a...
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WO/2018/185215A1 |
There is provided a method of producing a paper having a grammage according to ISO 536 of 50-250 g/m2, a Gurley value according to ISO 5636-5 of above 15 s and a stretchability according to ISO 1924-3 in the machine direction of at least...
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WO/2018/178511A1 |
The invention relates to a method and to an apparatus for transporting a tail end (6) in a fiber web machine from one structural section to another in such a way that the apparatus comprises nozzles (8) for guiding the tail end (6) on th...
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WO/2018/171959A1 |
The invention relates to a method for treating a fibrous web (1), in particular a paper or carton web in the end section of a machine for production thereof, which comprises a dryer section (2) for drying, a first smoothing device (3) fo...
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WO/2018/161148A1 |
A method includes obtaining (902) a model (304) associated with a model-based controller (104, 306) in an industrial process (100, 302) having multiple actuator arrays (114, 116, 118, 120) and performing (914) temporal tuning of the cont...
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WO/2018/146583A1 |
The present invention relates to a heated roller applicable to rotary machines usable in various production sectors, comprising a casing provided with a mantle wall and a heating assembly. The heating assembly comprises at least one holl...
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WO/2018/146379A1 |
Determining a degree of breaking down of the fiber particles into fines in pulp is performed by transmitting (1000) optical radiation to the pulp (104); and determining (1002) the degree of breaking down of the fiber particles into fines...
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WO/2018/142019A1 |
The object of the invention is an apparatus and a method for measuring dewatering in the wet end of a paper machine. What is essential in the invention is that the measuring system (26) comprises an essentially horizontal inlet pipe (10)...
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WO/2018/142024A1 |
The object of the invention is an apparatus for measuring dewatering in the wet end of a paper machine. What is essential in the invention is that the apparatus comprises a measuring receptacle (15) functioning at normal air pressure, in...
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WO/2018/141727A1 |
The invention relates to a method for treating a web (2) of paper, cardboard or other fibrous material before the smoothing thereof. The aim of the invention is to achieve an optimum surface quality of the fibrous material web (2) with a...
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WO/2018/098029A9 |
A monitoring system comprising: (a) one or more sensors that monitor activity, amplitude, size, scale, duration of activity or a combination thereof of stock on a paper machine and (b) a control system in communication with the one or mo...
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WO/2018/122728A1 |
A monitoring system (1) for monitoring the conditions of a band (W) circulating in a paper-making machine, comprises a guide (2) extending substantially along an axis (A); and a monitoring apparatus (4) movable along the guide (2) and co...
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WO/2018/109790A2 |
Plant for the production of paper logs, comprising a plurality of operating units (A, B, C) configured to produce logs of paper material starting from a web (W) of paper material unwound from one or more corresponding reels (1) and slave...
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WO/2018/103947A1 |
The invention relates to a roller assembly for treating a fiber web (2) within a paper or cardboard machine. In the roller assembly (1, 30), at least two rollers (3, 4), the roller bearings (5, 6) of which are placed on machined support ...
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WO/2018/092626A1 |
Provided is a vaporization-type humidification unit capable of changing only the amount of humidity without changing the air flow. A vaporization-type humidification unit comprises: a vaporization unit that evaporates moisture; a first b...
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WO/2018/072770A1 |
The invention relates to a production method for a calender roll, which is distinguished in particular by the fact that the calender roll is annealed, to a method for providing a calender system, to a calendar roll, and to a calender sys...
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WO/2018/065185A1 |
The invention relates to a system (1) and a method for collecting and handling dust in a paper-making environment. The system (1) comprises a source of underpressure (2) and an elongated collector (4) that extends along a longitudinal ax...
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