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WO/2019/067692A1 |
The present invention relates to papermaking fabrics useful in the manufacture of paper products, such as tissue paper. Particularly this invention relates to a woven papermaking fabric that includes a stabilized weave providing a textur...
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WO/2019/067690A1 |
Disclosed are woven papermaking fabrics having a textured sheet contacting surface with machine and cross-machine direction topography. The machine direction (MD) topography may be imparted by substantially MD oriented protuberances comp...
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WO/2019/067685A1 |
Provided are woven papermaking fabrics having a web contacting surface having protuberances formed from woven warp and shute filaments. The protuberances, which may be oriented in the machine direction (MD) converge, merge or diverge and...
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WO/2019/067686A1 |
The invention provides woven papermaking fabrics having a machine direction (MD) axis and a cross-machine direction (CD) axis, a machine contacting surface and a sheet contacting surface where the sheet contacting surface comprises a plu...
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WO/2019/063518A1 |
The invention relates to a fabric, in particular a press felt for use in a machine for producing a fibrous web, comprising a fabric strip having longitudinal threads and transverse threads interwoven with one another, and having a first ...
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WO/2019/051434A1 |
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, ...
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WO/2019/043608A1 |
The present invention relates to a method for producing a paperboard comprising the steps of; providing a furnish comprising cellulosic fibers, applying the furnish on at least one wire toform a web, dewatering the web on said at least o...
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WO/2019/033889A1 |
A paper preparation method capable of controlling watermark brightness and a paper product with a high-brightness watermark. In the method, hole size and hole distribution of a mesh of a watermark mesh are adjusted to control retention o...
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WO/2019/028052A1 |
Disclosed is a two layered belt useful in the manufacture of tissue products comprising a first woven layer and a second nonwoven layer joined together in a laminated arrangement. The woven layer typically forms the machine contacting la...
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WO/2019/018911A1 |
The present invention relates to a sealing film (1) and method of pipetting using a sealing film (1), wherein said sealing film (1) comprises at least two layers (4, 5), which are partially joined together by means of a joining component...
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WO/2019/007561A1 |
The invention relates to a fabric for a machine for producing and/or finishing a material web, in particular a fibrous web such as a paper, board, or tissue web. The fabric is formed as a belt having two longitudinal end sections (12), a...
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WO/2019/006201A1 |
A method is disclosed of facilitating the removal of contaminates from a belt in a papermaking system. The method includes the step of providing a fluid in a shaped fan such that the interface between the fluid and the belt is non-linear...
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WO/2019/006193A1 |
A system is disclosed for removing fluids from a felt in a paper making process. The system includes a vacuum source for providing a vacuum adjacent a vacuum plate against the felt is moved, and crescent shaped openings in the vacuum pla...
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WO/2019/006197A1 |
A system is disclosed for removing for removing from a felt in a paper making process. The system includes a fluid in a reservoir that is adapted to permit a surface of the fluid to contact an underside of the felt.
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WO/2018/236264A1 |
The invention relates to a paper making machine (1) comprising a forming section (2) in which a fibrous web (W) can be formed, a drying section (5) in which a formed fibrous web (W) can be dried; and a reel-up (11) on which a dried fibro...
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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/2018/222633A1 |
A method of making a fabric for a press felt for a papermaking machine includes: forming a base fabric comprising a plurality of repeat units, each of the repeat units comprising a plurality of cross machine direction (CMD) yarns and a p...
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WO/2018/217599A1 |
The present invention provides tissue webs and products having improved z-directional properties. The improved z-directional properties may be achieved by providing the structure with a unique three-dimensional surface topography, which ...
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WO/2018/217602A1 |
The present invention provides tissue webs and products having improved z-directional properties. The improved z-directional properties may be achieved by providing the structure with a unique three-dimensional surface topography, which ...
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WO/2018/217603A1 |
Disclosed are papermaking fabrics comprising a plurality of structuring elements disposed on a carrier structure. The fabrics are useful in the manufacture of tissue products having good caliper and smoothness without negatively affectin...
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WO/2018/204254A1 |
A suction roll includes: a cylindrical shell having an internal lumen and a plurality of through holes; a suction box positioned in the lumen of the shell; a suction source operatively connected with the suction box; at least one seal st...
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WO/2018/172615A1 |
The present invention relates to an industrial textile (1) having a longitudinal direction (MD) and a cross direction (CMD) and a first surface and a second surface, the industrial textile (1) extending in the cross direction from a firs...
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WO/2018/157086A1 |
A paper including one or more multi-tonal watermarks having full tonality (depth), and an improved watermarking tool for manufacturing such paper, is provided. The improved watermarking tool is selected from the group of: (a) an assembly...
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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/2018/138827A1 |
The purpose of the present invention is to provide an industrial double layer fabric with which it is possible to form a sheet with a constant fiber orientation in the transverse direction. This industrial double layer fabric, in which 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/2018/125653A1 |
Provided are woven papermaking fabrics useful in the manufacture of tissue products, particularly through-air dried tissue products. The fabrics generally have a plurality of protuberances disposed on the web contacting surfaces. The pro...
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WO/2018/122636A1 |
The invention provides an additive and method for improving dewatering efficiency in a paper making process. The dewatering additive is prepared from the same wood that is used as raw material for preparing the paper, which may be insula...
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WO/2018/118683A1 |
A process for foam forming tissue or paper webs is disclosed. A foamed suspension of fibers is deposited onto a forming fabric and contacted with a gas flow prior to drying the web. For instance, the web can contact the gas flow prior to...
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WO/2018/114153A1 |
The invention relates to a system for the treatment of process water of a machine for producing and/or finishing a paper web, cardboard web, tissue web or another fibrous web, wherein the process water is divided in a sorting or filterin...
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WO/2018/100759A1 |
[Problem] To provide an antifouling agent which is capable of sufficiently preventing pitch contamination in a wet part and does not easily foam. [Solution] The present invention provides an antifouling composition for preventing pitch c...
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WO/2018/100861A1 |
[Problem] To provide: an antifouling spray composition which is capable of sufficiently preventing a running member travelling in a wet part of a paper machine from being pitch-contaminated and does not easily foam; and a method for spra...
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WO/2018/100150A1 |
Method for manufacturing a security paper, including the step consisting in: - producing a watermark using a mask (10) attached to a wire of a paper machine, the mask including a network of elements for forming light areas (18) on the wa...
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WO/2018/097777A1 |
The invention relates to a forming section (2) for forming a fibrous web (W). The forming section (2) comprises a first forming fabric (3) arranged to run in a loop supported by guide elements (4) and a second forming fabric (5) arranged...
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WO/2018/086642A1 |
The invention relates to a fabric belt for producing a corrugated cardboard web in a corrugated cardboard machine, comprising multiple warp layers. In at least one edge region of the fabric belt, the surface of the upper warp layer of th...
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WO/2018/082911A1 |
The invention relates to a device (1) for producing a fibrous web made of a plurality of layers. The device comprises a multi-layer headbox (2) with an inner turbulence generator (7.8) extending over the width of the multi-layer headbox ...
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WO/2018/077552A1 |
The invention relates to a drainage device, comprising a box-shaped base body and a plurality of drainage strips which are spaced apart from each other and are configured in each case so as to pivot with respect to the base body, wherein...
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WO/2018/077558A1 |
The invention relates to a method for operating a machine for producing a fibrous web, comprising a dewatering apparatus having a plurality of pivotably implemented dewatering strips, comprising the following steps: depending on at least...
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WO/2018/072879A1 |
The invention includes an arrangement (20) for providing a dewatering screen (50) with perforated watermark inserts (12), which bear a multistage injection-moulded relief, with an injection-moulding installation (30), which is set up and...
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WO/2018/065668A1 |
According to an example aspect of the present invention, there is provided an apparatus and a method comprising a forming section (1) for feeding an aqueous furnish of fibres on a moving surface (2, 3) to form a shape of a product and a ...
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WO/2018/054769A1 |
The invention relates to a lubricating device (11) for lubricating a circulating fabric (2, 3) in a machine for producing a fibrous web, having a body (12) comprising the following: a feeding chamber (12.2) with an inlet (12.3) for feedi...
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WO/2018/047219A1 |
[Problem] To provide, in a woven fabric in which the yarn diameters of upper and lower warps are different, an industrial two-layer woven fabric having improved wear resistance, surface smoothness and marking characteristics, and having ...
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WO/2018/049390A1 |
A method of forming a fibrous web including the steps of providing a fiber slurry, depositing the fiber slurry between an inner forming wire and an outer forming wire, wherein the outer forming wire comprises a structured fabric and the ...
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WO/2018/047217A1 |
[Problem] To provide an industrial two-layer woven fabric having improved wear resistance, surface smoothness and marking characteristics, and having a long life by adjusting the balance between the warps and wefts. [Solution] This indus...
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WO/2018/041355A1 |
A process and an apparatus for producing nonwoven materials are disclosed. The process comprises the following steps: a) providing a three-phase (gas-liquid-solid) suspension containing air, water, fibrous material and a surfactant, b) d...
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WO/2018/031447A1 |
A composite forming fabric for a papermaking machine woven according to a repeating fabric weave pattern is provided. The fabric includes a paper side (PS) layer having a PS surface, with the PS layer including PS warps and PS wefts inte...
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WO/2018/023839A1 |
Disclosed are a three-layer paper-making net and a method for manufacturing the same. The three-layer paper-making net comprises a paper forming layer (100), an intermediate connecting layer (200) and a machine layer (300). The present m...
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WO/2018/019545A1 |
The invention relates to a flow module (1, 1') for a flow box (21) of a machine for producing a fibrous web for guiding through a fibrous stock suspension, comprising at least two flow ducts (3, 3') with an inflow side (5) and with an ou...
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WO/2018/022586A1 |
The present invention relates to papermaking belts useful in the manufacture of paper products, such as tissue paper. Particularly this invention relates to a papermaking belt used in a through-air drying process for making tissue produc...
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