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WO/2007/055076A1 |
The present invention provides a wet paper web transfer belt (10) comprising a substrate (30), a wet paper side layer (20) and a machine side layer (23). The wet paper side layer (20) comprises a wet paper contact side vat layer (21) for...
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WO/2007/051894A1 |
The invention relates to a method in the wet end of a web forming process. In the method, at least one electrode pair (102, 103) is placed in the wet end. The electrode pair (102, 103) is supplied with a current/voltage from a power sour...
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WO/2007/042623A1 |
The invention relates to a press belt for a shoe press. The press belt (5) is an endless loop made of an elastomer material, whose outer surface (11) is provided with a plurality of grooves (13) for dewatering. The dewatering grooves (13...
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WO/2007/033878A2 |
The invention relates to a transfer belt (10) for use in a machine for producing a fiber web, especially a paper, cardboard or tissue web. The invention is characterized in that the transfer belt is substantially impermeable to liquid an...
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WO/2007/033877A1 |
A paper machine clothing comprises a reinforcing matrix (14 ) having a plurality of linear reinforcing elements (12, 12'), oriented in at least three different directions, and/or non-linear reinforcing elements.
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WO/2007/034904A1 |
A belt (10) for shoe press comprising a shoe side layer (20), a substrate (30) formed on the outer circumference of the shoe side layer (20), and a wet paper side layer (60) formed on the outer circumference of the substrate (30). The su...
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WO/2007/015570A1 |
A papermaking felt is provided with a base member, a batt layer formed on the base member, and a protective layer which is formed over a predetermined width in a contacting portion of the papermaking felt where a press roll of a press ap...
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WO/2007/003504A1 |
The invention relates to a method for producing a paper web or another fibrous web. According to said method, the fibrous web is impinged upon by pressure in the penultimate press nip and then in a last press nip of a press section. One ...
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WO/2007/003698A1 |
A strip means for a material web machine, which strip means (2, 3) may be a sealing strip of a suction roll (4), which sealing strip includes a longitudinal strip element (3) and a longitudinal holder (2) of the strip element shaped as a...
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WO/2006/134062A1 |
The invention relates to a pressing device (11) which is used to compress paper and/or to extract carrier liquid from moist paper (27), cardboard or card when paper (27), cardboard or card is being produced. The pressing device comprises...
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WO/2006/129871A2 |
In order to provide a smoothing press apparatus suitable to be applied to a closed draw type paper machine for allowing the surface of the wet paper to be smoothed and papermaking to be performed in a high speed, the smoothing press appa...
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WO/2006/120041A1 |
The invention relates to a press roll for treating a web of paper, cardboard, tissue or other fibrous material in a machine for producing and/or upgrading the same. Said press roll comprises a flexible roll sleeve (1) and at least one st...
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WO/2006/117262A1 |
An elongated slot press is disclosed for dewatering a paper, cardboard, tissue or other fibrous substance web (1) in a machine for producing and/or upgrading the same. The elongated slot press comprises a compression roller (4) with a fl...
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WO/2006/117260A1 |
The invention relates to a long nip press for dewatering a web of paper, cardboard, tissue or other fibrous material (1) in a machine for producing and/or upgrading the same. Said press comprises a press roll (4) with a flexible roll sle...
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WO/2006/117261A1 |
The invention relates to a long nip press for dewatering a web of paper, cardboard, tissue or other fibrous material (1) in a machine for producing and/or upgrading the same. Said press comprises a press roll (4) with a flexible roll sle...
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WO/2006/114343A1 |
Disclosed is a machine for producing a paper web or another fiber web (1). Said machine comprises a press section in which the fiber web (1) can be directed over a central roll (6) that forms two press nips (7, 10) along with first (5) a...
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WO/2006/114351A1 |
The invention relates to a method for producing a paper web or another fiber web. According to said method, the fiber web is impinged upon by pressure in a penultimate press nip and then in a last press nip of a press section. One side o...
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WO/2006/113046A1 |
A fabric or belt (110) and a method for forming such a fabric or belt, including a base support structure (150) and at least one coating (120) with the coating being applied by a thermal spray process.
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WO/2006/108924A1 |
The invention relates to a thermo roll comprising a roll shell provided with fluid ducts (11A, 11B, 11C) for passing through the roll shell a fluid that heats and/or cools the roll shell. The roll shell is formed of at least two sections...
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WO/2006/098917A2 |
A papermaking fabric is treated by applying a nanoparticle coating to improve resistance to contamination in the papermaking system. The coating is applied during fabric manufacture and cured during heat setting. Alternatively, the coati...
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WO/2006/093090A1 |
A press belt and a shoe press roll. The press belt (2) comprises both end corresponding areas (B) positioned correspondingly to lateral both end parts of the press roll (1) or a pressuring shoe (3) and a center area (A) positioned betwee...
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WO/2006/089519A1 |
The invention relates to a coated member, especially a roller, made of carbon fiber-reinforced plastic (CFK) for paper machines and printing presses. Said coated member comprises an adhesive layer and a wear-resistant hard metal or oxide...
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WO/2006/090014A1 |
The invention relates to an arrangement in the press section of a web-forming machine. The press section includes at least one nip (13) and at least one impenetrable belt (16) arranged to travel through the nip (13). The arrangement incl...
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WO/2006/074834A1 |
The invention relates to a pressing arrangement for dewatering a web of paper, cardboard, tissue or another type of fibrous web (1) in a machine for producing and/or converting the same, comprising: a first elongated press gap, which is ...
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WO/2006/075056A1 |
A method for measuring a nip pressure and/or a pressure profile, wherein a nip-forming roll is fitted with a pressure sensor under a coating layer which is protective and functions as a spring on top of the sensor, and the nip pressure d...
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WO/2006/059530A1 |
Disclosed is an elastic belt for papermaking which has a drain (10) in the surface. The arithmetic average roughness (Ra) of the wall surface of the drain (10) according to Japanese Industrial Standards is not more than 2.0 μm.
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WO/2006/054498A1 |
To provide a shoe press belt that is more excellent in the properties such as abrasion resistance, bending fatigue, crack resistance, and compression fatigue resistance, the shoe press belt comprised of polyurethane and a substrate, char...
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WO/2006/049548A1 |
The present invention relates to a method for dewatering of a fibre suspension in a twin-wire press (2) , having a lower wire (10) and an upper wire (12), and a first and a second dewatering table (20, 22) , which supports the wires such...
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WO/2006/045689A1 |
The invention relates to a press (1) in a machine for producing or processing a material web (2), in particular a fibrous web (2), comprising a roller (7). At least one contact zone (9) of the outer jacket (8) is surrounded by at least o...
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WO/2006/047136A1 |
A method and apparatus for reducing the amount of rewet of in a press section of an industrial press including a press fabric for carrying a sheet, a press for applying pressure to the press fabric and for forcing water out of the sheet ...
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WO/2006/041344A1 |
ABSTRACT The invention relates to a suction roll shell 9 having a plurality of through holes 7. The shell is made of a stainless ferrite-austenite steel having a micro-structure essentially consisting of 35-65 % by volume of ferrite and ...
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WO/2006/030507A1 |
A papermaking machine and papermaking method for making a paper by removing moisture from a paper material layer while it is made to travel, in which the paper material layer can be dewatered more efficiently. A perpermaking machine for ...
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WO/2006/024695A1 |
The invention relates to a fibrous web processing apparatus with a metal belt loop for different uses in a paper/board machine, the processing apparatus comprising a metal belt (2) rotating around at least one guide means (3). The ratio ...
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WO/2006/021067A2 |
The present Patent of invention refers to a mechanical device for pressing and elimination of water with vacuum, applied in paper machines in the sheet forming section with the forming screen, replacing the suction scroll, of wet vacuum ...
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WO/2006/021500A1 |
A machine for the production of a web of paper or other fiber material (1, 6, 17, 37), comprising a belt (14, 26, 43), wherein the length of the belt (14, 26, 43) is elastically extendable, the web of fiber material (1, 6, 17, 37) can be...
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WO/2006/018388A1 |
The invention relates to a machine for producing and/or further processing a fibrous web, said machine comprising a press part and a drying part. The press part comprises only one press nip, and the first or second drying group of the dr...
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WO/2006/010795A1 |
The invention relates to a roll to be used in the dryer section of a web forming machine. The wire (12) is arranged to travel over the roll (10, 11). The roll (10, 11) includes a shell (16) and end pieces (17) at both ends of it. In addi...
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WO/2006/005651A1 |
The invention relates to a flexible roll sleeve (3) of a press roll used for processing a paper web, cardboard web, tissue web, or another fiber web (1) in a machine for producing and/or refining the same. Said flexible roll sleeve (3) c...
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WO/2005/116331A1 |
The invention relates to a sheath (1) for a pressing device (2), particularly a paper machine, wherein the sheath at least partially surrounds the pressing device and the peripheral surface (11) of the sheath is substantially cylindrical...
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WO/2005/116333A1 |
Press (1) for a fibre web (5) supported by a clothing (6), said press having first and second press elements (2, 3) that interact with each other in order to form an extended nip (4) in a press zone (11) for the clothing-supported fibre ...
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WO/2005/113891A1 |
An industrial roll includes: a substantially cylindrical shell having an outer surface and an internal lumen; a polymeric cover circumferentially overlying the shell outer surface; and a sensing system. The sensing system comprises: a pl...
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WO/2005/113893A1 |
The invention relates to a system and a method for optimizing the process output of a web-processing machine, especially a machine for producing or processing paper, cardboard or tissue. The inventive method comprises the following steps...
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WO/2005/113892A1 |
According to some embodiments of the present invention, a system for determining characteristics of two rolls configured in a nip press includes a strip configured to be placed in the nip press. A plurality of sensors embedded in the str...
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WO/2005/111304A1 |
The invention relates to a suction roll (1) in the dry section of a machine for producing a paper, cardboard, tissue or other fibrous material web, said roll comprising bores in its body surface (7) for sucking in the fibrous web. The ro...
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WO/2005/111303A1 |
The invention provides a press roller (2), having a roller jacket (3) made of plastic material, for treating a web (1) of paper, board, tissue or another fibrous material in a machine for the manufacturing and/or finishing thereof. The a...
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WO/2005/111442A1 |
The invention relates to a method for the prevention of soiling of a roll in a paper or board machine and for keeping the roll clean. In accordance with the invention, a charge state repelling dirt particles is produced at the surface of...
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WO/2005/098129A1 |
Apparatus for continuously producing a band of paper (3), particularly for toilet use, comprising at least forming means (2) of the band of paper, a felt conveyor belt (11) suitable for transporting said band of paper through dehydrating...
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WO/2005/094403A2 |
A belt conditioning method, apparatus and paper machine employing the method and apparatus are provided. The belt method and apparatus include multiple conditioning devices using chemicals to condition water impermeable surfaces of paper...
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WO/2005/093155A1 |
A press roll for a paper machine, comprising a core roll and a ceramics thermally sprayed film formed on the outer peripheral surface of the core roll. The ceramics thermally sprayed film is characterized in that the values of Rk and Vo ...
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WO2004074570A9 |
A method of preventing the raveling of the surface of a paper body in a paper making step, particularly in a press part and a dry part, of a paper machine, and a mold releasing agent used for the method and capable of effectively prevent...
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