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Patent Searching and Data


Matches 1 - 50 out of 6,962

Document Document Title
WO/2022/089843A1
The invention relates to a web connection for a fabric of a machine for producing or processing a fibrous material web, comprising a first web end with first longitudinal thread ends, a second web end with second longitudinal thread ends...  
WO/2022/089851A1
The invention relates to a web connection for a fabric of a machine for producing or processing a fibrous material web, comprising a first web end with first longitudinal thread ends, a second web end with second longitudinal thread ends...  
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...  
WO/2022/081257A1
A through-air apparatus for drying or bonding paper or non-woven products is provided. The apparatus includes a through air roll configured to rotate about a first axis, where the roll has a cylindrical surface having a plurality of open...  
WO/2022/080199A1
The present invention provides a technique with which it is possible to efficiently discharge, out of a system, pitch contained in water being treated in a paper manufacturing process. The present invention makes it possible to provide a...  
WO/2021/055340A9
The present invention is directed to forming fabrics. The forming fabrics may include a series of repeat units. Each of the repeat units may include a set of binding warp yarns including a first set of binding warp yarns and a second set...  
WO/2022/069234A1
A flow body for a format control unit of a Fourdrinier wire machine for producing a fibrous web, in particular a paper or cardboard web, wherein the flow body comprises a flow-dividing device which is suitable for separating an edge stri...  
WO/2022/048796A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell. The invention additionally relates to a use of an accordingly produced gas diffusion layer (GDL) in a fuel cell. Acc...  
WO/2022/049481A1
The present invention relates to a method for manufacturing a film comprising highly refined cellulose fibers in a paper-making machine, the method comprising the steps of: a) providing an aqueous pulp suspension comprising at least 20% ...  
WO/2022/048993A1
The present invention relates to a crescent former for producing tissue paper, the former comprising a forming section (A), a press section (B) and a drying section (C), wherein the crescent former further comprises a felt fabric (41) fo...  
WO/2022/048795A1
The invention relates to a method for producing a green paper for producing a gas diffusion layer (GDL) for a fuel cell. According to the invention, a first paper web is formed, and a second paper web is formed which is brought together ...  
WO/2022/009494A1
Provided is an industrial woven fabric 100 fabricated by binding an upper-side woven fabric consisting of upper-side warps and upper-side wefts and a lower-side woven fabric consisting of lower-side warps and lower-side wefts, wherein up...  
WO/2022/010551A1
A process for forming multi-layer fibrous web with good absorbent capacity and absorbent rate is disclosed. The multi-layer fibrous web can be used as absorbent articles, including wiping products, such as industrial wipers, food service...  
WO/2021/254732A1
The invention relates to a roller for producing a fibrous material web, in particular a paper web, comprising a main rotationally symmetrical main body which is rotatable about a longitudinal axis and has a lateral surface on which there...  
WO/2021/244779A1
The invention relates to an elastic belt for influencing the elongation of a wet-running fibrous web in the transverse direction, said elastic belt together with the fibrous web being movable in the web running direction over a heated cy...  
WO/2021/239950A1
The present invention pertains to the field of pulp or paper making. More specifically the present invention relates to a method of preventing a build-up of slime or removing slime from a surface contacted with water from a pulp or paper...  
WO/2021/239276A1
In a method for producing the back of a liner which comprises a cover and a back, in particular a testliner or kraftliner, a first stock suspension with relatively little influence on the strength of a back web to be formed is provided i...  
WO/2021/243129A1
Methods and apparatuses for producing a substrate are described. A method and apparatus for introducing a component into a fluid supply is also presented. A method can include providing a first fluid supply. The fluid supply can be confi...  
WO/2021/235381A1
The purpose of the present invention is to provide a chemical solution spraying method in which, while moving a nozzle device in a reciprocating manner in a width direction, it is possible to apply a chemical solution to a surface of a c...  
WO/2021/235056A1
The present invention provides a method for suppressing hydrogen sulfide production, wherein the method can acquire, indirectly and in advance, a sign of hydrogen sulfide production in a water tank located in the water system of a paperm...  
WO/2021/233756A1
The present invention relates to a vibrating device (10) for an installation for producing a nonwoven fabric web, which vibrating device is designed to be positioned in the transverse direction of the machine below a conveyor belt for fi...  
WO/2021/235382A1
The purpose of the present invention is to provide a method for spraying a chemical solution in which the chemical solution is applied as evenly as possible to the surface of a canvas that comes into contact with wet paper for a time Tc ...  
WO/2021/228707A1
The invention relates to clothing for a machine for producing and/or finishing a material web, more particularly a pulp web, for example a paper, board or tissue web. The clothing is in the form of a belt having two longitudinal end port...  
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...  
WO/2021/220849A1
This sliding member (6) is provided with a base body that has SiC as the main component, and an Al compound that contains at least Al and that is unevenly distributed in streaks inside of the base body.  
WO/2021/209917A1
The present invention relates to a method for manufacturing a multilayer film comprising highly refined cellulose fibers, the method comprising the steps of: a) forming a first wet web by applying a first pulp suspension comprising highl...  
WO/2021/209915A1
The present invention relates to a method for manufacturing a multilayer film comprising highly refined cellulose fibers, the method comprising the steps of: a) forming a first wet web by applying a first pulp suspension comprising highl...  
WO/2021/209916A1
The present invention relates to a method for manufacturing a multilayer film comprising highly refined cellulose fibers, the method comprising the steps of: a) forming a first wet web by applying a first pulp suspension comprising highl...  
WO/2021/209918A1
The present invention relates to a method for manufacturing a multilayer film comprising highly refined cellulose fibers, the method comprising the steps of: a) forming a first wet web by applying a first pulp suspension comprising highl...  
WO/2021/206601A1
A pulp distribution compartment arrangement (20) comprises a distribution compartment (24) and a distributer screw (30). The distribution compartment has an exit opening (26) with an elongated shape with a main extension in a first direc...  
WO/2021/207626A1
A method for controlling a slice flow of a slurry having two or more component slurries through a headbox for a paper making machine includes, inputting a wire speed of the paper making machine; determining a jet velocity setpoint based ...  
WO/2021/202637A1
Methods and apparatuses for producing a zoned and/or layered substrate are described. A method can include providing a first supply of fibers, providing a second supply of fibers, and providing a headbox. The headbox can include a machin...  
WO/2021/182566A1
This paper machine roll coating material contains a urethane prepolymer component which is a reaction product of an aliphatic polyol and diisocyanate, and a curing agent component containing a diamine-based curing agent and an aliphatic ...  
WO/2021/170361A1
A covering for a machine for producing or processing a fibrous web, in particular a paper or tissue web, wherein the covering comprises a basic covering which has a web-contacting top side and an underside, and a plurality of polymer ele...  
WO/2021/160371A1
The invention relates to a clothing (30) for a machine for the production and/or processing of a fibrous web (FB), which is designed, in the intended use, to circulate continuously in the machine and thereby to transport with it the fibr...  
WO/2021/163488A1
A cleaning head (30) is disclosed for use in a traversing shower system. The cleaning head includes a plurality of directional fluid nozzles (80,82,84,86,88) for discharging a fluid, each of which is provided along a different direction ...  
WO/2021/158190A1
The present invention relates to a paper production machine (10) comprising a sheet formation mechanism (100) having a mixture chamber (110) wherein the cellulose and liquid mixture, which is needed for production of the wet paper sheet,...  
WO/2021/155974A1
The invention relates to a method for producing a flow screen (1) for a headbox of a paper machine, comprising at least two flow channels (2) for conducting a fibrous material suspension, wherein each of the flow channels (2) has a first...  
WO/2021/151559A1
The invention relates to a device and a method for producing a fibrous web (9), in the case of which the first fabric (4) and the second fabric (3) partially wrap around the forming roll (2) and a further roll (11). It is characterized i...  
WO/2021/152903A1
An industrial woven fabric 30 is obtained by binding an upper surface woven fabric and a lower surface woven fabric, the upper surface woven fabric comprising upper surface warp yarns and upper surface weft yarns, and the lower surface w...  
WO/2021/150182A1
The present invention relates to a paper production machine (10) comprising a sheet production mechanism (100) having a mixture chamber (120) for keeping a cellulose mixture including liquid and cellulose; a sheet formation body (110) po...  
WO/2021/144756A1
A triple papermaking fabric (100) comprises: a set of top MD yarns (1-12); a set of top CMD yarns (A18, A22, A26) interwoven with the top MD yarns (1-12); a set of bottom MD yarns (13-20); a set of bottom CMD yarns (B17, B21, B25) interw...  
WO/2021/139945A1
The invention relates to methods (100a, 100b, 100c) for producing a composite nonwoven fabric (7) with at least two layers (1, 2, 3), wherein a first layer (1, 3) is made of long fibers (4, 6), and a second layer (2) is made of short fib...  
WO/2021/137806A1
The present invention relates to at least one paper production machine (10) comprising at least one drying chamber (30) having at least one lower cover (40) and at least one upper cover (50) which can move towards each other, in order to...  
WO/2021/138393A1
A system comprising a pulper configured to (i) accept surfactant, a liquid and fiber stock and (ii) generate a foam that suspends the fiber stock, wherein the foam has a half-life; a headbox configured to receive the foam-suspended fiber...  
WO/2021/124250A1
A method of identifying a defect in a wet film comprises conveying said wet film (20), in a wet state, on a conveyor (10), providing a laser projection (1511) onto the wet film, acquiring a series of images, each depicting an area of the...  
WO/2021/124251A1
The present document discloses a method of determining thickness of a wet film, in particular of microfibrillated cellulose. The method comprises conveying said film (20) in a wet state on a conveyor (10) having a conveyor width, the wet...  
WO/2021/124040A1
The invention relates to a method to produce a linerboard exhibiting a high bending resistance and a high compression strength, which in turn provides high resistance to interflute buckling and sagging in a thereof formed corrugated boar...  
WO/2021/115102A1
A paper forming mold, comprising a roller (1). Several through micropores are formed on the wall of the roller (1), and one or multiple types of patterns and characters in a normal watermark, a white watermark, a windowed security thread...  
WO/2021/116293A1
A device for producing a non-homogeneous fibre structure using a fibre medium (50) comprises: a sieve device (110); a feed device (120) which is designed to apply a fibre medium (50) to the sieve device (110) at a desired application rat...  

Matches 1 - 50 out of 6,962