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WO/2010/090939A2 |
A system includes a roll (119, 212, 604) formed from a conductive material, where the roll is configured to rotate about an axis (214) and has a direction of rotation (216, 608). The system also includes multiple induction heating workco...
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WO/2010/088359A1 |
An absorbent cellulosic sheet is formed by belt creping a nascent web at a consistency of 30% to 60% utilizing a generally planar perforated polymeric creping belt to form a sheet with fiber enriched higher basis weight hollow domed regi...
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WO/2010/086234A1 |
The invention relates to a drying device (1) for drying a material web (100), in particular a web of paper, cardboard or tissue, which has a top side (101) and a bottom side (102). The drying device (1) comprises at least a first drying ...
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WO/2010/069766A1 |
The invention relates to a pressing arrangement for draining a fibrous web, in which the two bearing blocks (7, 8) are releasably interconnected on at least one side by means of at least one connecting element (11) that extends between t...
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WO/2010/069695A1 |
The invention relates to a device (3) for drainage of a pulp web (10), particularly a tissue web, having a first pressing zone (15.1) having a pressing zone length of L1 through which the pulp web (10) is fed horizontally between a circu...
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WO/2010/066950A2 |
The invention relates to a shoe press belt comprising polyurethane polymer prepared of a urethane prepolymer containing isocyanate groups and a blend of chain extenders, the urethane prepolymer being prepared using 1,4-phenyIene-diisocya...
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WO/2010/057734A1 |
The invention relates to a machine for producing and/or treating a fiber web, particularly a paper or cardboard web, comprising a press section and a drying section connected downstream from the press section in the web running direction...
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WO/2010/046537A1 |
The present invention relates to a roll (10) for a fibre-web machine comprising a roll body (15), by means of which the roll can be fitted to rotate in the fibre-web machine, a surface structure (60) arranged in conjunction with the body...
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WO/2010/034346A1 |
A forming section forming a fibrous web is described, which forming section comprises a forming wire loop (1) for forming the fibrous web from a fiber containing suspension which is injected to the forming wire by a head box. A metal bel...
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WO/2010/033072A1 |
A tissue papermaking machine is described, comprising a wet section (2) and a press section (3) comprising a single press (11) with first and second press elements (12, 13) forming a press nip (N1), and with a press felt (17) running thr...
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WO/2010/028923A1 |
The invention relates to a press-on unit (1) for a paper, cardboard, or tissue machine, having a support element (2) and a counter-element (3), and at least one pressure body (4) disposed between the support element and the counter-eleme...
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WO/2010/012561A1 |
The present invention provides a fabric for a papermaking machine. The fabric includes a machine facing side and a web facing side having pockets formed by warp and weft yarns. Each pocket is defined by four sides on the web facing side,...
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WO/2010/010109A1 |
The invention relates to a method for optimizing the energy balance of a forming unit (1) in a machine for producing fibrous webs (F), in which a fiber suspension (FS), which is fed to the forming unit (1) by way of a material ramp (3) a...
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WO/2010/003460A1 |
The invention relates to a rollfor a fiber web machine, comprising a roll body (10), a cover (11), andan elastomer (15) positioned only partially between thecover (11) and theroll body (10).The roll is manufacturedby applying an uncured ...
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WO/2009/156593A1 |
A pulp drying machine comprises a press (P1) and a circulation of a continuous supporting wire (2) that is permeable to water and that is introduced together with a pulp web (W) between press surfaces limiting a press nip, for removing w...
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WO/2009/149481A1 |
The invention relates to an apparatus for dewatering a fibrous web, for example a cellulose or paper web, wherein at least one press zone 11 and at least one infrared heating device 19, 20 are provided. According to the invention, two in...
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WO/2009/146299A1 |
A belt for use in a long nip press having an arcuate pressure shoe. The belt has at least one layer having a polymer resin coating on at least one surface thereof. The resin coating has a plurality of grooves arranged therein and wherein...
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WO/2009/145697A1 |
The invention relates to a twin wire press (2) for dewatering a fibre suspension, comprising a lower wire (8) and an upper wire (10) between which a fibre web (F) is formed. An arrangement of rolls (4) comprises a first dewatering contro...
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WO/2009/129843A1 |
The invention is related to a press and dryer section of a web forming machine, for example a paper machine, comprising a pressing nip (1), an endless, heat-conductive metal belt (3) and an endless fluid-permeable belt (5) both arranged ...
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WO/2009/129842A1 |
The invention relates to a press section of a web forming machine comprising a pressing nip (1) formed by a first roll (3) and a second roll (5), an endless heat-conductive metal belt (9) and an endless first fluid-permeable fabric (11),...
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WO/2009/129046A1 |
An apparatus includes one or more magnetic cores (206, 326, 336, 356, 386, 396a-396b) collectively having an inner leg located between two outer legs. The legs are coupled to one or more connecting portions. The apparatus also includes o...
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WO/2009/129047A2 |
A system includes a roll (119, 214, 304) formed from a conductive material, where the roll is configured to rotate about an axis (218). The system also includes an induction heating workcoil (202, 302) configured to generate currents (21...
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WO/2009/125062A1 |
The invention relates to a method for manufacturing a belt for a fiber web forming machine where an air impermeable belt (10) of a metal base material (17) forms a closed loop (12) which has an outer surface (16) that comes in contact wi...
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WO/2009/125057A1 |
The present invention relates to a method of working the surface (24) of a machine element (10) of a fiber web machine, according to which method the surface of the machine element is formed smooth. According to the method, the smooth su...
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WO/2009/118449A1 |
The present invention relates to a concept (10) of a fibre- web machine comprising a web former (215), a press section (220) and a dryer section (225) forming at least three separate drive groups. Transfer arrangements (217, 227; 240, 24...
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WO/2009/118450A1 |
Invention relates to a method of transferring a fiber web from a first support fabric (44; 46; 52; 66) to a second support fabric (46; 52; 66), in which method the fiber web (W) is brought close to the location of a suction device (48; 5...
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WO/2009/110825A1 |
A lamination station for laminating a film (120) to a web of paperboard (110) includes a nip roller (150) and a cooling roller (160). Between the rollers (150, 160) there is formed a nip which presses together the film (120) and the web ...
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WO/2009/099114A1 |
A belt for papermaking shoe presses is provided which comprises a reinforcing fibrous base (6) and a polyurethane layer (2) united therewith, the reinforcing fibrous base (6) having been embedded in the polyurethane layer (2). The belt i...
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WO/2009/092476A1 |
The invention relates to a method for producing coated papers, particularly wood-free papers, comprising the steps: - producing a fiber material suspension, - introducing the fiber material suspension into a flow box, - generating a fibe...
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WO/2009/092477A1 |
The invention relates to a device (10) for producing and/or processing a fiber material web, particularly a paper or cardboard web, having a press arrangement (12) and a drier section located downstream thereof in the web running (L) dir...
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WO/2009/086573A1 |
An object of the present invention is a drainage device for draining a material web, particularly a tissue web, in a paper machine, which is disposed downstream of a forming unit (16) and upstream of a thermal drying apparatus (11). The ...
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WO/2009/080872A1 |
The invention relates to an arrangement in connection with the press section of a web-forming machine. The arrangement includes at least one press nip (10) for dewatering the web (11) manufactured on a web-forming ma-chine. The arrangeme...
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WO/2009/077216A1 |
The invention relates to a transport or processing belt for a machine for the production or treatment of a fiber web, particularly a paper, cardboard or tissue machine, having a paper side and a conveying side and comprising a polymer co...
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WO/2009/067066A1 |
A clothing for structuring a wet fibre web (1') in a press section of a tissue papermaking machine is described which has a three-dimensional woven structure forming elevations (62) and depressions (63), said elevations, like the depress...
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WO/2009/066700A1 |
This aims to provide a paper making machine belt (a shoe press belt) having excellent wet squeezability but less damages (such as cracks or wear) of the outer periphery of a belt being used. The paper making shoe press belt includes drai...
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WO/2009/065433A1 |
The object of the present invention is a method and a device for transferring a paper web from a supporting woven fabric to another. The method according to the invention and the device according to the present invention are therefore su...
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WO/2009/067079A1 |
A structuring layer (60) of a structuring belt (14) for structuring a wet fibrous web (1') in a press section (3) of a tissue papermaking machine for manufacturing high bulk tissue paper (1), said structuring layer having a web-carrying ...
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WO/2009/047044A1 |
A structured papermaking fabric (28) for making a bulky tissue web, comprising: a web facing side (100) and an opposite side, the web facing side comprising a structure formed by interweaving of transverse yarns (K) with longitudinal yar...
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WO/2009/038066A1 |
A belt for wet-web conveyance which includes a hydrophilic fibrous structure formed by needle punching in a wet-web-side layer thereof and which can be inhibited from increasing in belt width dimension with water absorption of the hydrop...
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WO/2009/024186A1 |
A pressing apparatus for a paper- or board-making machine for removing fluids from a web (W) by pressing comprises at least one belt which guides the web. The belt (20) is impervious to fluids and forms an endless loop. At least one nip ...
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WO/2009/004122A1 |
The invention relates to a shoe press belt comprising an elastomer polymer having nanoparticles attached there-with through covalent bonds.
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WO/2009/000656A2 |
The invention relates to a method for producing an essentially wood-free coated paper web. According to said method, at least one double coating is applied to at least one side of the web, and the last layer of coating is applied by mean...
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WO/2009/001766A1 |
Disclosed is a shoe press belt (10) which comprises a reinforcing fibrous base material (6) embedded in a polyurethane layer, and has an outer circumference layer (2a,21) and an inner circumference layer (2b,22) each formed with a polyur...
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WO/2008/151876A1 |
A paper machine having a forming fabric (10) with a paper side plurality of weft (14) and warp yarns (12) interwoven to form a layer (16) contacting a paper web. A plurality of weft (20) and warp yarns (18) are interwoven to form a machi...
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WO/2008/152195A1 |
The invention relates to a method and apparatus for removing water in paper-making, wherein paper is formed by feeding pulp to a wire section through a headbox, a web is formed at the wire section and the web is led from the wire section...
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WO/2008/152949A1 |
Provided is a re-humidification suppressing apparatus for suppressing the back flow of released white water (w) at a press part (2) of a paper machine and on the downstream side of a press device (4) for pressing and dehydrating wet pape...
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WO/2008/152196A1 |
The invention relates to a method and apparatus for removing water in paper-making, wherein paper is formed by feeding pulp to a wire section (2) through a headbox, a web is formed at the wire section, and the web is led from the wire se...
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WO/2008/151960A1 |
The invention relates to a method for producing a paper web that is smooth on one side by means of a machine comprising a forming area (14), a press area (16), and a drying area (18), the paper web (12) to be produced being taken up by m...
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WO/2008/148584A1 |
The invention relates to a roll sleeve for a pressing device for draining a paper, cardboard, tissue or other fibrous material web (1) in a machine for producing and/or upgrading the same, the outer sleeve surface thereof having grooves ...
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WO/2008/141851A1 |
A fabric (28) for use by a papermaking machine, the fabric including a plurality of weft yarns, a plurality of warp yarns, and a woven fabric resulting from a repeating pattern of the weft yarns and warp yarns. Each of the weft yarn in t...
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