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Patent Searching and Data


Matches 1 - 50 out of 2,439

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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/2021/219272A1
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2021/058171A1
The invention relates to a press jacket comprising at least one polymer layer in which a reinforcing structure is integrated. The reinforcing structure comprises at least one reinforcing thread, and the at least one reinforcing thread is...  
WO/2021/058166A1
The invention relates to a method for operating a shoe press, said shoe press having a shoe on which the radial inner surface of a press jacket slides. Lubricating fluid is introduced between the shoe and the press jacket for lubricating...  
WO/2021/050447A1
Disclosed is a press fabric and related method to impart a texture to a cellulose product by having macro-voids in a complementary pattern on a sheet-contact side surface of the press fabric.  
WO/2021/043483A1
The present invention relates to an apparatus (10) for producing a fibrous material web (FB), in particular a tissue or toilet paper web, said apparatus comprising a crescent former (12) and a yankee (14), the crescent former (12) compri...  
WO/2021/018432A1
The invention relates to a cleaning device, in particular for a suction roll, for a system for producing or processing a fibrous web, the cleaning device comprising a distribution line and a number of cleaning nozzles which can be suppli...  
WO/2021/018433A1
The invention relates to an oscillating nozzle, in particular for a cleaning device, wherein the oscillating nozzle comprises a fluid oscillator having an oscillation chamber and the oscillating nozzle is designed in an angled manner, so...  
WO/2021/013454A1
The invention relates to a machine for manufacturing or processing a material web (9), in particular a paper, cardboard, or tissue web, said machine comprising a pressing unit having a press roll (1) and a counter-press roll (8), wherein...  
WO/2021/013455A1
The invention relates to a machine for manufacturing or processing a material web (9), in particular a paper, cardboard, or tissue web, said machine being equipped with a pressing unit having a press roll (1) and a counter-press roll (8)...  
WO/2020/256685A1
The present invention provides a wet-pressed, wet-laid tissue product that is soft and durable. The tissue product includes regenerated cellulose fibers providing 25% or less of the total weight of the wet-laid tissue product. The tissue...  
WO/2020/254079A1
The invention relates to a machine for producing a fibrous material web, in particular a packaging paper or cardboard web. The machine comprises at least one, preferably two, double-felted shoe presses mounted one behind the other in the...  
WO/2020/249343A1
A method and a suitable device for the determination of the contamination of a suction roll of a machine for producing a fibrous web, in particular a paper, cardboard, tissue or pulp web, comprising the steps: a. flowing of a fluid throu...  
WO/2020/229611A1
There is provided a method of producing a containerboard having a geometric SCT index of 37.0-42.0 Nm/g when measured according to ISO 9895:2008, comprising the steps of: - providing a pulp having a Schopper-Riegler (SR) value of 15-19 w...  
WO/2020/224835A1
The invention relates to a seamed felt for use in a machine for producing a tissue web, comprising a single-layer or multilayer base structure which has a textile structure with MD threads that form seam loops on both end-face edges of t...  
WO/2020/224834A1
The invention relates to a fabric, in particular felt, for use in a machine for producing a tissue web, comprising a base structure, which has a textile structure with MD threads, and at least one layer of nonwoven fibers. The invention ...  
WO/2020/211991A1
The invention relates to a device and a method for transferring a strip (1) of a web (2) from first clothing (14) to second clothing (13). The invention is characterized in that the strip (1) is passed from the first clothing (14) to the...  
WO/2020/210424A1
A method is provided for the improvement of fabric release in applications such as tissue and towel making processes. The method comprises applying a micro-emulsion of hydrophobic agents and surfactants to the surface of a structured fab...  
WO/2020/169230A1
The invention relates to a shoe press of a machine for producing or treating a fibrous web (1), in particular a tissue or sanitary product web, said shoe press comprising a shoe press unit (2) which, together with a moving mating surface...  
WO/2020/169229A1
The invention relates to a shoe press of a machine for producing or treating a fibrous web (1), in particular a paper, tissue or sanitary product web, said shoe press comprising a shoe press unit (2) which, together with a moving mating ...  
WO/2020/152392A1
The invention relates to a shoe press belt (10) for a shoe press, the shoe press belt (10) being a piece having the shape of an endless loop with an inner surface (11 ) and an outer surface (12), the shoe press belt (10) comprising an el...  
WO/2020/114900A1
The invention relates to a roll (1) for processing nonwoven, textile, plastic or paper material webs, comprising a roll carrier (10) and a roll shell (20), which can rotate around the roller carrier (10), the roll shell (20) having an ou...  
WO/2020/098526A1
A laundry sheet processing machine capable of automatically adjusting coating thickness comprises a machine frame (1), an unwinding roller (3) installed on the machine frame (1) for placing a base fabric (2) thereon, a guide roller (4), ...  
WO/2020/076204A1
A tissue machine (1) has a Yankee (3) and a shoe roll (4) that forms a nip with the Yankee (3). The nip has a maximum extension from an entry point (7) to an exit point (8). A flexible belt (9) forms an outer circumference of the roll (4...  
WO/2020/057800A1
The invention relates to a press sleeve comprising at least one polymer layer produced from polyurethane or comprising same, wherein the polyurethane can be obtained by reacting an isocyanate with a polyol and a cross-linker, wherein 1,4...  
WO/2020/057794A1
The invention relates to a press sleeve comprising at least one polymer layer which is produced from polyurethane or comprises same, wherein the polyurethane can be obtained via a reaction with a cross-linker, and the cross-linker contai...  
WO/2020/057798A1
The invention relates to a press sleeve comprising multiple polymer layers which are produced from polyurethane or comprise same, wherein the polyurethane can be obtained by reacting an isocyanate with a polyol and a cross-linker, wherei...  
WO/2020/057795A1
The invention relates to a press cover comprising at least one polymer layer in which a reinforcing structure is embedded, wherein the reinforcing structure comprises at least one reinforcing thread, wherein the material of the reinforci...  
WO/2020/057793A1
The invention relates to a press sleeve comprising at least one polymer layer in which a reinforcing structure is embedded, wherein the reinforcing structure comprises at least one reinforcing thread, wherein the material of the reinforc...  
WO/2020/035318A1
The invention relates to a paper machine for producing a paper or paperboard web (1) comprising a headbox (2), a shaper (3) for sheet formation, a press section for dewatering and a drying section for drying the web (1), wherein the web ...  
WO/2020/030509A1
The invention relates to a pressing arrangement for dewatering a paper or cardboard web (1) with a weight per unit area of between 60 and 250 g/m2 and at a machine speed of up to 1800 m/min, consisting of four pressing rollers (2, 3, 4, ...  

Matches 1 - 50 out of 2,439