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Patent Searching and Data


Matches 1 - 50 out of 9,226

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/098029A1
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/005989A1
An anaerobic digestion system may include a material grinding/pulping portion, a hydrolysis portion arranged downstream of the grinding portion, a multiple chamber anaerobic reactor arranged downstream from the hydrolysis portion and inc...  
WO/2018/006093A1
Substantially homogeneous and stable suspensions of anthraquinone (AQ) compositions and methods of preparation are disclosed. The AQ compositions are used in pulping processes.  
WO/2018/001668A1
The invention relates to a covering (2), in particular for use in a machine for producing and/or processing a paper, cardboard, tissue or pulp web, comprising a basic structure formed as part of a flat woven material (1), which flat wove...  
WO/2017/220859A1
The invention is related to a method for determining a beating rate of a fibre suspension, wherein part of the fibre suspension flow (14) is led to a separate flow channel (12) as a sample and the beating rate is determined based on the ...  
WO/2017/222496A1
The current process relates to the treatment of a primary sludge that is produced from waste water treatment facilities such as a pulp mill or a pulp and paper mills. It further relates to a process of using the primary sludge in the pro...  
WO/2017/207475A1
The invention relates to a machine for dewatering and drying a paper, cardboard or other fibrous web (1), to which machine a fibrous stock suspension which is formed at least partially from waste paper is fed, having at least two pressur...  
WO/2017/191363A1
The invention relates to a method, a computer program product and a machine vision system (30), comprising at least one lighting device (34), at least one image sensor (31 a-c) and a data processing device (32), the system in a first mod...  
WO/2017/192559A1
The invention may utilize shaft horsepower for rotating cylinders to move a fluid in an axial direction within the cylinder. The cylinder may comprise a spiral blade on or in its inner surface with a pitch relative to a central axis of t...  
WO/2017/178403A1
The invention relates to a covering (1), particularly a forming belt for a machine for producing or processing a fibre material web, said covering having a paper side (5) and a backing side, and comprising a base structure (3) and at lea...  
WO/2017/178414A1
The invention relates to a method for producing a structured fibre material web, particularly a tissue web, in which a fibre material suspension is brought into contact with at least one structured forming belt, and is drained by means o...  
WO/2017/168053A1
The object of the invention is a method for adjusting a position of an object (4) with an actuator (1) provided with a body (10) and adjusting means (5, 6a, 6b,11,12) disposed in connection with the body (10), wherein the position of the...  
WO/2017/161516A1
An online edge cutting device for a netting machine, which relates to the technical field of preparation of forming fabrics for papermaking. The device comprises a connecting base (1), a telescope handle (2), and an edge cutting heating ...  
WO/2017/161512A1
A warp self-binding forming fabric, relates to the technical field of forming fabrics for paper making, comprises a face layer, a bottom layer, and connection lines. The face layer is a plain structure formed by alternately interlacing f...  
WO/2017/161514A1
An edge-sealing method for a dry fabric comprises following steps: an edge-ironing process: taking out multiple warps, leaving wefts, and performing melting and edge-covering treatment by using an electric soldering iron; treatment of cr...  
WO/2017/161511A1
A weft self-binding forming fabric comprises a face layer, a bottom layer, and connection lines. The face layer is a plain structure formed by alternately interlacing face warps and face wefts. The bottom layer is a satin structure forme...  
WO/2017/161077A1
A pneumatically actuated doctoring device for paper machine de-watering/paper forming is provided having a base member supported on a papermaking machine structure, and a blade support with a fabric contact element. A single pneumatic ai...  
WO/2017/156645A1
The invention relates to a system for checking the functioning of a transmission device or transmitters of the consistency of the pulp in cellulose and paper processes. The system according to the invention is a closed system comprising ...  
WO/2017/148780A1
The invention relates to a paper machine for producing paper or paper-like material webs, wherein the device comprises a machine-wide fibrous suspension inlet (4), a trough (1) with a direct current circular screen (2) rotating therein, ...  
WO/2017/144773A1
The invention relates to an industrial fabric and its use. The industrial fabric (1) comprises several machine direction (MD) yarns (2, 2a, 2b) and several cross machine direction (CMD) yarns (3). The MD-yarns are twisted relative their ...  
WO/2017/139786A1
A fabric or belt for a papermaking machine including a first layer that defines a web contacting surface and a second layer that supports the first layer. The first layer is made of extruded polymer and includes a plurality of first elem...  
WO/2017/133831A1
The invention relates to a device (10) for producing a security paper (60) having watermarks (72) and an integrated window security element (82), comprising a first paper layer generation device (12) for forming a first paper web (20) an...  
WO/2017/126234A1
The present invention provides an industrial textile in which an upper surface textile made from upper surface warp yarns and upper surface weft yarns is joined to a lower surface textile made from lower surface warp yarns and lower surf...  
WO/2017/121571A1
The invention relates to a dryer fabric for use in a drying section of a machine which produces and/or processes a fibrous web, in particular paper, cardboard, tissue or nonwoven machine, having machine direction threads which are arrang...  
WO/2017/096624A1
Disclosed is a highly wear-resistant papermaking forming fabric for a high-speed paper machine, comprising a surface layer, connecting yarns, and a bottom layer. The surface layer is formed by interweaving surface warp and surface weft. ...  
WO/2017/092930A1
A device for producing a fibrous web, in particular a cardboard or packaging paper web, comprises a wire section for dewatering a fibrous stock suspension and for forming a fibrous web from the fibrous stock suspension, a press section f...  

Matches 1 - 50 out of 9,226