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WO/2009/146698A1 |
The present invention relates to a roller (1), which is mounted (8, 8') via a supporting bracket (6, 6') which projects into the roller interior, wherein the supporting bracket, which is fastened in a rotationally fixed manner on the sta...
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WO/2009/147285A1 |
The object of the invention is a method for handling a fibrous web (W) in a metal belt calender (1). In the method, an endless metal belt (2) is arranged to rotate around a guide means (3) and to form a processing zone with a counter-ele...
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WO/2009/141508A1 |
The invention relates to a method in tail threading in the dryer section of a fiber web machine including successive dryer groups (38). The dryer group (38) includes dryer cylinders (22), turning rolls (24), vacuum boxes (62), one dryer ...
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WO/2009/138551A1 |
The invention relates to a device arrangement for controlling the quality of a metal belt (2) in an apparatus (1) for processing a fibrous web W, the said processing apparatus (1) comprising a metal belt (2) for conveying the fibrous web...
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WO/2009/138414A2 |
The invention relates to a device for the online control and/or regulation of a fibre-orientation cross-section of a continuous paper or cardboard web in a paper machine comprising a headbox (10) provided with a headbox nozzle (18). The ...
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WO/2009/135761A1 |
A scraper for scraping and/or cleaning, in particular for scraping and/or cleaning units which serve for the production and/or treatment of a fibrous web, and preferably for scraping and/or cleaning drying cylinders, is composed of a com...
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WO/2009/127054A1 |
An air stabilization system employing two parallel, opposite facing Coanda nozzles, that are positioned adjacent a flexible moving web, with each nozzle exhausting gas at opposite directions, subjects the moving web to opposing forces ef...
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WO/2009/129045A2 |
A system includes a roll (119, 212, 504) formed from a conductive material, where the roll is configured to rotate about an axis (214). The system also includes at least one induction heating workcoil (202a-202b, 402, 412, 422, 432, 502)...
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WO/2009/127399A1 |
A heatable roll is described, in particular for processing web-like materials, having a hollow-cylindrical roll body. In the inner wall, the roll body (10) has a groove-shaped recess (13n) for receiving at least one heating element (13),...
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WO/2009/125051A1 |
The invention relates to an arrangement for sealing the end of a roll in a paper/board or finishing machine. The roll includes a core shaft (12) with a cylindrical crowned mid-portion (12c) having at its each axial end a shaft journal (1...
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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/2009/116330A1 |
Provided is a method for producing a high-quality coated paper with high operability, while preventing the surface of an elastic roll of a soft calender from being scratched during a high speed operation. A method for producing a coated ...
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WO/2009/112071A1 |
The invention relates to a belt 100 made from metal for use in a paper- or board making machine and a method for manufacturing such a belt. The belt has a plate shaped belt body 10 adapted to be formed into an endless loop, and has a coa...
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WO/2009/109278A1 |
The invention relates to a method for setting a sorting system (1) sorting at least one acceptable material from a mixture comprising the acceptable material and at least one further material, having an input (3) for feeding a mixture in...
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WO/2009/106225A1 |
The invention relates to a roller (20) used as a calender roller for paper treatment. Said roller comprises an outer coating (22) containing PEEK fibres (23) embedded in resin (24) in order to improve the mechanical fracturing properties...
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WO/2009/106226A1 |
The invention relates to a method for producing a roller (11), for example for paper treatment, according to which a coating (29) is built onto a roller core (15). A layer of epoxy resin (19) is applied to the roller core (15), and then ...
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WO/2009/103846A1 |
The present invention relates to a roll (10) of a fiber web machine, comprising a body (15) and an outer surface (30) of the body, the outer surface comprising a functional area (60) forming a functional surface (55) extending in relatio...
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WO/2009/100758A1 |
The present invention is concerned with a roll covering which is suitable for use in the papermaking process, comprising a nonwoven fabric comprising fiber material, and a binder resin, wherein the ratio of the modulus of elasticity of s...
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WO/2009/092485A1 |
The invention relates to a drier section for drying a paper, cardboard, or other fiber material web (1) in a machine for producing the same, having at least two drying groups (7,8,9) wherein the fiber material web (1) is supported by an ...
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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/2009/080870A1 |
The invention relates to a method for manufacturing a metal belt (102) used in a paper/board or finishing machine. In the method, the metal belt is formed by placing metal belt blanks (10a; 10b; 10c) in an amount necessitated by a belt o...
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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/2009/077927A1 |
A papermaking apparatus having a machine direction, cross machine direction, and a z- direction. The papermaking apparatus also has a web stabilization device (100). The web stabilization device has a plurality of surface features (127) ...
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WO/2009/077218A1 |
The invention relates to a method and a device for detecting at least one variable at least indirectly characterizing the properties of a surface (2) in a material web treatment device (5) by determining the reflection behavior, particul...
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WO/2009/077650A1 |
The invention relates to a method for dealing with faults occurring during the calendering of a material web, said method comprising at least the following steps of: -identifying the location of a fault (H) on the surface of a roll (5) o...
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WO/2009/077643A1 |
The invention relates to a metal belt calender (1), comprising a metal belt (3) adapted to extend around guiding rolls (2). Outside the belt is disposed at least one counter-roll (8) in a way to establish between the belt (3) and the cou...
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WO/2009/077219A1 |
The invention relates to a system for regulating at least one quality parameter of a material web, particularly a fiber web in a paper and/or cardboard machine, comprising at least one first regulating system (100, 200) for regulating a ...
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WO/2009/077647A1 |
A heated and/or cooled roll, i.e., a thermo roll (1), of a fiber web machine comprises a cylindrical inner shaft (2) for carrying a load, a metallic outer layer (4) surrounding the inner shaft, and flow channels (5) for a heat-transfer a...
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WO/2009/074713A2 |
A vibration damper comprises a frame structure (11, 12, 13), which consists of a bottom part (11), a cylindrical frame part (13), in which there is a first and an opposite, second open end, and a cover part (12), a first diaphragm spring...
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WO/2009/076128A1 |
A doctor blade holder is disclosed that includes first and second members (124, 120) as well as position adjustment means (132, 134). The first member (124) includes a plurality of first member mounting structures (128) that are integral...
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WO/2009/071749A2 |
The present invention relates to an apparatus arrangement (10) for fibrous web production and treatment line comprising a frame arrangement (30) and machine components (20, 40, 45, 55, 60, 67) for treating the fibrous web and arranged in...
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WO/2009/071360A1 |
The invention relates to a method for adjusting, particularly for regulating, the water weight of a fibrous material of a paper machine, particularly of a diluting water headbox, wherein the fibrous material is guided as at least one fib...
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WO/2009/071739A1 |
A fiber web machine roll (1 ) for processing a fiber web comprises a body (2) having a first end (2a) and a second end (2b); at least one shaft end (3a, 3b), fastened to an end of the body and comprising at least one first flow channel (...
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WO/2009/073145A1 |
A method and an apparatus for measuring the depositability of particulate contaminants present in a pulp or paper mill fluid stream and evaluating interactions of such particulate contaminants with other contaminants collects the particu...
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WO/2009/067803A2 |
A single-sided web stabilizer for stabilizing a continuous moving web for making various web property measurements. The arrangement is characterized by a nozzle having a central structure, which may be a protrusion, surrounded by an annu...
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WO/2009/065666A1 |
The invention relates to a device, comprising a band having a permeability for a fluid, wherein a first section of the band carries a material suspension consisting of the fluid and a solid material, and a second section carries only par...
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WO/2009/063132A1 |
The invention relates to a method for detaching a web threading tail from a moving surface in a fiber web machine. In the method the web threading tail (12) is detached from a moving surface (23) by means of air that flows from a blow-of...
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WO/2009/053136A1 |
The invention relates to a device for changing the cross-sectional shape of an extruded round cord (6a) made from a rubber mixture for forming a material strip, which is applied to a green tire or on a body drum, comprising a calendaring...
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WO/2009/052610A1 |
An apparatus (200) for determining fiber orientation parameters of a sheet of material during a production process includes a polarized radiation generating system (201, 202) operable for providing polarized radiation having a frequency ...
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WO/2009/050340A1 |
The invention relates to a method for making printing paper by forming the paper from a wood-containing raw material. According to the invention, the printing paper is formed by optimizing simultaneously the sensory properties of the pri...
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WO/2009/047385A1 |
The invention relates to a doctor apparatus for a web forming machine for doctoring a moving surface with the doctor apparatus (10) including a blade (16), a blade holder (14) to which the blade (16) is adapted, a frame component (12) to...
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WO/2009/046543A1 |
The performance of scanning systems can be significantly enhanced by replacing the traditional power track with preferably just two wires or transmission channels for effecting communication between (i) the sensors on the mobile carriage...
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WO/2009/034228A1 |
The invention relates to an apparatus for a web forming machine. The apparatus is doctor equipment adapted at both of its ends to a web forming machine with support means (10). The doctor equipment also includes a composite blade holder ...
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WO/2009/033874A1 |
The invention relates to a method for producing a roller shell or roller covering (1) of a roller from a PPDI-based polyurethane. To avoid stress cracks, the intention is to overcome the inadequacy in green strength as quickly as possibl...
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WO/2009/030591A1 |
The invention relates to a calender (1) having a roller stack comprising at least three rollers, that is to say two end rollers (3, 4) and at least one intermediate roller (5) supported on the journals of said rollers in a bearing device...
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WO/2009/030806A1 |
The invention relates to a method and arrangement for preventing vibration in the roll group of a paper/board machine comprising at least one deflection-compensated roll (1) and a backup roll (100) forming a nip with it. The deflection-c...
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WO/2009/032561A1 |
A method for monitoring the deposition of one or more organic materials dispersed in an aqueous medium in a papermaking process comprising: measuring the rate of deposition of the organic materials from the aqueous medium on-to a quartz ...
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WO/2009/024649A1 |
Method for compensating for uneven shrinkage in a paper web in the press and drying sections of a paper machine, in which there is at least one open draw. In the method, a flow guide/guides are used in the head box, by means of which the...
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WO/2009/015935A1 |
A device (10) for manufacturing and/or treating a web of material, in particular of paper or cardboard, has a measuring system (14) for sensing the mist (18) formed in a monitoring region during the manufacture and/or treatment of the ru...
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