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Patent Searching and Data


Matches 1 - 50 out of 9,408

Document Document Title
WO/2021/069472A1
The invention relates to a yarn having a core and a sheath surrounding the core, the core containing a polyether ketone and the sheath surrounding the core containing a perfluoroalkoxy polymer. The invention also relates to a sheet mater...  
WO/2021/063556A1
The invention relates to a lamella (1) which is suitable for installing into a nozzle (17) of a headbox (16) of a paper machine for separating two suspension flows flowing through the nozzle (17), comprising a lamella body (3) which has ...  
WO/2021/058615A1
The invention relates to a machine (1) for producing a single-ply decorative base paper web (2), having a forming section (4) designed as a long screen and having a circumferential dewatering screen (6) and a headbox (5) for applying at ...  
WO/2021/059085A1
A belt for creping a web in a papermaking process. The belt includes a surface onto which the web is transferred during the papermaking process. A plurality of openings extend through the surface, with the openings being arranged in line...  
WO/2021/055340A1
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/2021/048464A1
The present invention relates to a fabric for a paper or pulp technology. The fabric has a longitudinal direction (MD) and a cross direction (CMD) and a first surface (FS) and a second surface (SS) in a thickness direction (TD) of the fa...  
WO/2021/048679A1
An absorbent sheet made by a process that includes the steps of forming a nascent web from an aqueous papermaking furnish, and creping the nascent web on a multilayer belt that includes (i) a first layer made from a polymeric material ha...  
WO/2021/028116A1
The invention relates to a basic structure of a fabric for a machine for producing or processing a fibrous web, in particular a paper, cardboard or tissue web, comprising at least a first flat fabric of fabric type A and a second flat fa...  
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/2021/016150A1
A machine or apparatus for producing structured tissue or towel using a press section.  
WO/2020/260153A1
The invention relates to clothing (10) for a machine for producing a fibrous web, in particular a paper, cardboard or tissue web, comprising a first layer (12) of first strips (14) which are oriented parallel to one another, and a second...  
WO/2020/244955A1
The invention relates to a method for producing helical coils (2), in particular for helical sieves. A filament (4) is conveyed through a first channel section (8) of a first rotational body (7) in a filament conveying direction and then...  
WO/2020/187480A1
The invention relates to a woven fabric in which warp threads and weft threads are woven together to form a textile structure, the woven fabric having a thickness direction and a warp direction and a weft direction, and the warp threads ...  
WO/2020/160873A1
The invention relates to a method for producing a paper machine clothing, comprising the following steps: a) providing a film-like substrate (10) having an upper face and a lower face which is opposite the upper face; b) forming a patter...  
WO/2020/143967A1
The invention relates to a method for producing an edge protector (12) on a fabric (10) for a machine for producing or finishing a fibrous web, in particular a paper, cardboard or tissue web, comprising the following steps: - providing o...  
WO/2020/112519A1
A process and device for improving filler retention of paper, paperboard, or cardboard. The process provides for an electromagnetic force being applied to a filler material and/or cellulosic furnish, thereby changing the surface charge o...  
WO/2020/106193A1
The invention relates to a drying section and comprises one or more through air drying cylinders 3, 5 and a permeable fabric 9 that runs in a loop and wraps part of the circumference of each through air drying cylinder. The loop of the f...  
WO/2020/089414A1
The invention relates to a device, comprising: a spreader roll (2), the spreader roll having a roll tube (3), over which a material web is guided, the bending of the spreader roll (2) about its longitudinal axis allowing the material web...  
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/2020/076533A1
A leader wire for a textile assembly including a seam is disclosed. The leader wire includes a body defining a leading portion including a tip and a trailing portion adapted to attach to a filament. The tip has a rounded leading edge wit...  
WO/2020/071370A1
The purpose of the present invention is to provide a monitoring system, which is capable of preventing the occurrence of defects in paper by monitoring a device. The present invention is a monitoring system (A) comprising a papermaking m...  
WO/2020/068091A1
Disclosed are woven papermaking fabrics having a machine direction (MD) axis and a cross-machine direction (CD) axis, a machine contacting surface and a web contacting surface. The web contacting surface comprises a plurality of MD and C...  
WO/2020/068092A1
Disclosed are woven papermaking fabrics useful in the manufacture of fibrous structures, particularly wet-laid tissue products that allow the web contacting surface of the fabric to be woven with three-dimensional topography comprising p...  
WO/2020/064450A1
The invention relates to a dewatering device, comprising a dewatering box and a plurality of dewatering strips, wherein the contour of the dewatering strip changes over the length thereof. The invention further relates to a machine for t...  
WO/2020/057797A1
The invention relates to a method for producing a multilayer casing for a spreading roller of a machine for producing and/or treating a fiber web. The invention additionally relates to a spreading roller with a casing produced according ...  
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...  
WO/2020/043370A1
A turbulence generator for a headbox of a machine for producing a fibrous web, in particular a paper or cardboard web, comprising an inlet region having inlets distributed in each case in the machine transverse direction in at least one ...  
WO/2020/043338A1
The invention relates to a method for producing a multi-layer fibrous web, in particular a multi-layer paper or cardboard web, wherein at least two layers are formed from fibrous suspensions supplied by means of a multi-layer headbox to ...  
WO/2020/038823A1
The invention relates to a method for forming and treating a fibrous material suspension (1), suitable for producing paper webs or paper web layers, made from pulp and water, wherein the fibrous material suspension (1) is guided from a p...  
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, ...  
WO/2020/030352A1
The invention relates to a method for reducing edge waves in a sheet-forming system of a Fourdrinier paper or board machine in the region of the feeding of a material suspension stream delivered by a head box onto a circulating wire, whe...  
WO/2020/027996A1
A seamed press felt formed from a base fabric having a CD width and a MD length with two opposing MD ends that are joined to form a continuous belt. MD oriented yarns form uniform loops at the two opposing MD ends that are interdigitated...  
WO/2020/025209A1
The present invention refers to a fabric (10) for a web-producing machine, such as a papermaker's machine for producing paper, tissue or board, comprising a machine-side and a paper-side and further comprising MD-yarns (12) and CD-yarns ...  
WO/2020/026785A1
Provided is an industrial two-layer fabric satisfying basic characteristics of a fabric, such as rigidity, wear resistance, dewaterability, mark suppression, and low water retention for reducing the amount of water retained. The industri...  
WO/2020/020593A1
The invention relates to a jacket for a spreader roll of a machine for producing and/or treating a fibrous web, comprising at least one polymer layer made of polyurethane, which is a mixture of a prepolymer, a cross-linker and at least o...  
WO/2020/015915A1
The invention relates to clothing for a machine for producing a fibrous web, in particular a paper, board or tissue web, the clothing comprising a substrate (20). The substrate has a top side (22), an underside (24), two side edges and a...  
WO/2019/242961A1
The invention relates to a covering (10) for a machine for producing fibre-cement components with a basic fabric (12) comprising MD yarns (14) and CD yarns (16), wherein at least some of the MD yarns (14) are formed from first multi-fila...  
WO/2019/242881A1
The invention relates to a security paper web (20) comprising a plurality of individual panels (26), which are arranged in a grid-type manner along a longitudinal direction (MD) and a transverse direction (QD) of the security paper web, ...  
WO/2019/243287A1
The invention relates to a clothing (10) for a machine for producing or finishing a fibrous material web, in particular a paper, card or tissue web, comprising a substrate (40) and a lattice structure (20') applied to the substrate (40),...  
WO/2019/239012A1
According to an example aspect of the present invention, there is provided an apparatus for producing high bulk fibrous web, comprising:a web forming unit (1) for producing a fibrous web,a turningroll (7) and a permeable fabric (2) for t...  
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 (...  
WO/2019/213718A1
The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more clean...  
WO/2019/206734A1
The present invention concerns a paper machine clothing comprising a substrate (20) with an upper side, a lower side, two lateral edges and an usable region (UR) between the two lateral edges, wherein the usable region comprises a plural...  
WO/2019/205969A1
A papermaking forming mesh (1) for specialty paper, the papermaking forming mesh comprising a paper forming layer (10), a machine layer (14) and a connection layer (12) connecting the paper forming layer (10) and the machine layer (14), ...  
WO/2019/195973A1
A low-speed hydraulic headbox for long fiber papermaking, comprising a conical pulp distribution device (1), a manifold (2), a flow stabilizing chamber (3), and a turbulence generator (4). One end of the turbulence generator (4) is conne...  
WO/2019/188278A1
The purpose of the present invention is, by changing the arrangement of warp threads and binder warp threads, to reduce wearing of the binder threads and to reduce the occurrence of dewatering marks from uniform dewatering. The complete ...  
WO/2019/051434A8
A watermark sheet made up of a substrate layer with opposing water and fiber surfaces, a pattern of at least two watermark indicia, and a set of apertures extending from the water surface toward the fiber surface of the substrate layer, ...  
WO/2019/185210A1
The invention relates to a covering for a machine for producing a fibrous web, more particularly a paper or card web, which is substantially formed from a film-like material (12), having a first surface (14) facing the fibrous web and a ...  
WO/2019/189879A1
[Problem] To provide a canvass cleaning device with which it is possible to minimize re-attachment of impurity and to clean a canvass efficiently. [Solution] The present invention provides a canvass cleaning device 100 provided with: a b...  

Matches 1 - 50 out of 9,408