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WO/2001/063043A1 |
A press device having an extended press nip for pressing a running paper or paperboard web, comprising a press shoe (101) aligned across the machined direction, and a carrier (102) supporting the press shoe (101; 201) via a plurality of ...
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WO/2001/051705A1 |
The press device for a paper web, such as a calender, contains a flexible moving element (1a) forming an endless structure, said element forming the shell (1) of a roll, the press device including further a counter roll. Inside the movin...
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WO/2001/051704A1 |
The press device for a paper web contains at least one calender nip (N) for applying pressure to the paper web, said calender nip (N) being formed between a first roll (1) equipped with a flexible shell (1a) and a second roll (2). A shoe...
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WO/2001/049930A1 |
The invention relates to a device for forming a nip (N) between a counter roll (1) and a belt shell roll (10) which comprises a support (12) and a belt shell (11) which is rotatably mounted on the support and loaded against the counter r...
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WO/2001/044570A1 |
Both rolls have a stationary support structure (11; 111), a sleeve (12; 112) rotating around the support structure (11; 111) and a loading shoe (13; 113) which is supported on the support structure (11; 111) by means of loading elements ...
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WO/2001/042560A1 |
The invention relates to a device and a method for oil evacuation from a shoe press unit, which shoe press unit comprises a beam (1), a shoe element (2) arranged movably on said beam (1) by means of a pressing unit (3, 5) and having a pr...
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WO/2001/042561A1 |
A press device with an extended press nip for pressing of a continuous paper or paperboard web comprises a press shoe, a backing member, a support, and a plurality of loading cylinders with main axes in their longitudinal directions. The...
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WO/2001/040573A1 |
A method and device for stabilizing the movement of a web in the press section of a paper or board machine in rectilinear transfer of the web, while supported by a fabric (20), from a roll (23) to a second roll (31). With the aid of the ...
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WO/2001/040572A1 |
The invention relates to a method for using water hydraulics in a paper or board machine, in particular in applications requiring lubrication and in the like in which an operating medium is subjected to pressure. According to the inventi...
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WO/2001/039973A1 |
The invention concerns a sleeve designed to be mounted on a metal support roll and comprising at least a functional layer (20) forming the outer surface of the sleeve, and layer for being fixed (21) on the roll (1) whereof the constituen...
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WO/2001/038633A1 |
The invention relates to a device and a method for oil evacuation from a shoe press unit, which shoe press unit comprises a beam (1), a shoe element (2) arranged movably on said beam (1) by means of a pressing unit (3, 5) and having a pr...
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WO/2001/036746A1 |
The invention relates to a device for removing water from a fibrous material strip, comprising a dewatering component (1) composed of an upper (3) and a lower sieve (4) whereby a first wedge-shaped dewatering zone (5) is provided which c...
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WO/2001/031118A1 |
The present invention provides a method for manufacturing paper and paper board products which involves the use of surfactants in the press section (14) of a paper machine to enhance water removal from the web. According to the method of...
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WO/2001/027387A1 |
The invention relates to a transfer belt for a paper machine, the transfer belt (1) comprising a base structure (2) and a fibre batt layer (3) attached to the base structure and facing the fibre web. At least the fibre batt layer side of...
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WO/2001/021850A1 |
The invention relates to a thermal sprayable coating powder which is comprised of 15 % to 25 % by weight of Si0¿2?, from 75 % to 85 % by weight of Cr¿2?O¿3? and optionally a binding agent. It also relates to a method based on spray-dr...
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WO/2001/018309A1 |
The invention relates to a method for the production of a liner comprising at least a top layer and a base layer, wherein a forming section is used, with at least two forming units to create a fibre web, said fibre web being conveyed thr...
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WO/2001/018308A1 |
A board machine for manufacturing a multilayer cardboard web (1) with a printable surface layer (2), comprising a press section (5) with at least one double-felted press (45) and a wet section (4) with a first forming unit (7) for formin...
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WO/2001/018307A1 |
An apparatus and process for removing water from a cellulosic web. The papermaking apparatus comprises imprinting member having an absolute void volume that enables a hydraulic connection to be formed between a cellulosic web and a capil...
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WO/2001/012898A1 |
The solution of the invention relates to a method and apparatus for the treatment of a paper web in a paper or cardboard machine. The essential feature of the solution of the invention is that a moving material web (1), its properties an...
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WO/2001/012897A1 |
The invention relates to a replaceable wearing surface for a sealing arrangement on drum end walls on press drums in presses which dewater fibre suspensions radially into the drum through the shell of the drum. The invention is character...
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WO/2001/004412A1 |
A shoe press device (200) for pressing a wet fibre web, comprising a first press surface (201), a second press surface in the form of a flexible belt (202), and at least one press shoe (203). The first press surface and the press shoe fo...
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WO/2000/079043A1 |
A press in a machine for the production of a continuous web (2) of cellulosic fibrous material, comprising a press device (5), a rotatably journalled counter roll (3), which comprises a cylindrical roll body (7) and is arranged to form a...
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WO/2000/079046A1 |
Drying section in a machine for the production of a continuous tissue paper web (22), including a pre-drying section having at least one press (1) that includes a first press device (3, 10), and a counter roll (4), being arranged to form...
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WO/2000/079042A1 |
The invention relates to a method for positioning a shoe of a shoe press / shoe clender in a paper machine. In the method, the position of the shoe (11) of the shoe calender / shoe press is measured and, based on the results of the measu...
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WO/2000/079044A1 |
The invention relates to a method associated with a machine arrangement in a machine for production of an imprinted continuous web (1) of fiber material with a cellulose content, preferably a soft paper web, at which a wet web (1) is fed...
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WO/2000/073581A1 |
A web of tissue is formed in a crescent former, followed by an air press for water removal in the pressing section, passing onto a Yankee dryer (32). A headbox (22) injects stock between upper and lower dryer fabrics (26, 28) brought tog...
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WO/2000/071813A1 |
A press section in a machine for manufacturing a paper or paperboard web has a double-felted press (2) with first and second press elements (3, 4) and first and second press felts (5, 7). In accordance with the invention, the press secti...
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WO/2000/071814A1 |
A frame structure that supports rolls (24, 26', 27, 28) of a transfer belt loop (21) comprises a side frame of a tending side (HP) provided with openable and closable intermediate pieces (61) and a side frame of a driving side (KP), whic...
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WO/2000/071812A1 |
A press section in a machine for manufacturing a continuous web of paper or paperboard has a double-felted press (2) with first and second press elements (3, 4) and first and second press felts (5, 7), in which press partial vacuums that...
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WO/2000/071811A1 |
A method of sealing the pressure chamber of a press comprising a roll and a concave counterpart provided with a nip pressure chamber and with a press belt by proportioning the edge radius of the pressure chamber and the radius of the pat...
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WO/2000/070142A1 |
For manufacturing printing paper or paperboard with a grammage of 30-200 g/m?2¿ in a paper or paperboard machine, comprising a wet section, a press section and a drying section, and in which a formed web (W) is pressed in a roll press w...
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WO/2000/070143A1 |
The invention relates to a method and an arrangement for an extended-nip roll, in particular for a press shoe roll of a shoe calender, which extended-nip roll includes: a press shoe roll (1) which is provided with a flexible roll mantle ...
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WO/2000/070145A1 |
There is disclosed a roller (10) for a texturing press on a papermaking machine adapted to be fitted with an interchangeable engraved sleeve (12) and comprising a cylindrical shell (20, 21) having a plurality of axially and circumferenti...
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WO/2000/068497A1 |
A shoe press for a paper or board machine, comprising a press shoe (1) and a counter roll (2), which between them form an extended nip (N) for a paper or cardboard web and circulated flexible belt (3), at least one loading cylinder (6) w...
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WO/2000/068498A1 |
The invention relates to an assembly for positioning a heater in relation to a roll, wherein the roll (101) has a substantially cylindrical shape with a shell surface (103), rotatable around a shell axis (102), at a first distance (104) ...
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WO/2000/065152A1 |
A press for the dewatering of a fiber web, comprising a roll, a counterpart and an endless press belt adapted to glide around the counterpart. Into the concave press zone region of the counterpart, a flexible press plate is adapted, anch...
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WO2000029667A9 |
The present invention is a method for maximizing water removal from an absorbent web in a press nip. The present invention uses a pressing unit having a blanket with a void volume and with a pressure profile that maximizes water removal ...
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WO/2000/063491A2 |
A nip is formed between a backing roll (10) and a loading roll (20). The loading roll (20) is comprised of a stationary support structure (21) and, adapted to run about the same, a flexible mantle (22) supported by its inner surface (22a...
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WO/2000/061862A1 |
The invention relates to a method of controlling the vacuum level in a suction roll/rolls in a paper/board machine, in which a web (W) is passed from a wet wire (H¿0?) over a pick-up roll (11) to a press section (100). In the method, th...
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WO/2000/060165A1 |
The invention relates to an improvement in the pickup roll (26) of a press section contained in a closed draw paper production line, with the improvement facilitating removal of the paper web from the pickup felt (24). The pickup roll in...
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WO/2000/058637A1 |
The invention relates to a method for use in the hydraulic roll control system of a papermaking machine or the like, in which method oil is pumped from a tank (10) to points of service, wherein the oil is pumped at least at one low press...
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WO/2000/058552A1 |
Suspension arrangement for a press roll (1), which roll is forming a pressure nip (3) with a line load (F¿L?) for a fibre web with at least one other roll (2) and is rotatably mounted in bearings on a suspension arm at a first location ...
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WO/2000/058638A1 |
The invention relates to a method for producing a roll for a paper or board machine. In the method, a tubular roll blank is made by bending out of a planar sheet or by means of centrifugal casting. The roll blank is first coated with a m...
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WO/2000/058550A1 |
A method of preventing an over-adhesion of paper on the surface of a press roll of a paper machine for long period and also preventing wear and contamination, the press roll being in a state of being supplied with paper by the operation ...
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WO/2000/053846A1 |
A device for cleaning a suction roll. The device comprises a distribution box (1), to which at least one nozzle row (2) is connected parallel to the axis of the suction roll (9). The nozzles are needle nozzles. Further the device copmris...
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WO/2000/052263A1 |
A transfer fabric (14) for use in the press section of a papermaking machine which includes a forming section and a dryer section. The transfer fabric (14) is adapted to receive paper (P) delivered from the forming section and to transpo...
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WO/2000/050691A1 |
The invention comprises a pair of cylinder (5, 6) between which the laminated product passes, with said cylinders (5, 6) applying pressure on this product, with at least one of said cylinders (5) comprising a nonstick coating, and charac...
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WO/2000/049301A1 |
The invention relates to a method for sealing the coating and particularly an intermediate layer of a roll, particularly of a press roll such as the centre roll of a press or the back-up roll of an extended-nip press roll, used in a pulp...
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WO/2000/046442A1 |
A high pressure shower system for cleaning perforations in a suction roll of a paper-making machine is disclosed. An elongated header pipe (60) is mounted to the outside of the suction box (20) and is fitted with a plurality of spaced hi...
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WO1999035332A9 |
The present invention relates to a method for coating a press or transfer belt (1), in which a coating (13) is formed on the surface of the belt (1), comprising one or more polymers and possible blend components and additives. Coating is...
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