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Matches 201 - 250 out of 2,653

Document Document Title
WO/2010/099994A3
The invention relates to a method and to a model-based controller for controlling at least one part of a paper machine, to a paper machine having such a controller, to a computer program for executing the method according to the inventio...  
WO/2010/099994A2
The invention relates to a method and to a model-based controller for controlling at least one part of a paper machine, to a paper machine having such a controller, to a computer program for executing the method according to the inventio...  
WO/2010/096012A1
The present invention relates to a method and a device for increasing the drying capacity of a paper or board machine or pulp dryer and/or increase the power production from a mill's turbine. This method is characterised by low investmen...  
WO/2010/091765A1
The invention relates to a method for recapturing steam when drying a tissue paper web having a cylinder (10) fed from a fresh steam network (1) and a hot air hood (11) blowing hot air onto the tissue paper web, comprising the steps of: ...  
WO/2010/091950A1
The invention relates to a method and to a device for drying a fibrous web wherein the traveling fibrous web is acted upon by steam and hot, moist air in the region of a preceding drying zone (10) and is then fed to the preceding drying ...  
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 ...  
WO/2010/084241A1
Method for facilitating web threading in a single-wire drying section of a paper or board machine, where the web travels supported by a wire (13) from a first cylinder (10) via a reversing roll (12) to a second cylinder (11), whereby the...  
WO/2010/066290A4
An impingement dryer for drying a fibrous web (5) is carried by a support surface (2) and opposite a nozzle plate having openings for blowing a drying gas towards the web. A distance between said nozzle plate and said support surface (2)...  
WO/2010/066290A1
An impingement dryer for drying a fibrous web (5) is carried by a support surface (2) and opposite a nozzle plate having openings for blowing a drying gas towards the web. A distance between said nozzle plate and said support surface (2)...  
WO/2010/049804A2
A paper drying cylinder or roller (1) for paper mills, said cylinder or roller rotating about a rotating shaft (2) on bearing elements (2') of a framework (30) that holds at opposite sides the rotating shaft (2). In particular, the paper...  
WO/2010/049804A8
A paper drying cylinder or roller (1) for paper mills, said cylinder or roller rotating about a rotating shaft (2) on bearing elements (2') of a framework (30) that holds at opposite sides the rotating shaft (2). In particular, the paper...  
WO/2010/049804A3
A paper drying cylinder or roller (1) for paper mills, said cylinder or roller rotating about a rotating shaft (2) on bearing elements (2') of a framework (30) that holds at opposite sides the rotating shaft (2). In particular, the paper...  
WO/2010/046730A1
The machine (1) for drying tissue paper (2) comprises a drying hood (3) divided into two parts, a wet part (3a) and a dry part (3b), that blows hot air at high velocity to a Yankee rotatable cylinder (4), on which the tissue paper (2) to...  
WO/2010/043576A1
The invention relates to a method and to a device for drying and smoothing a web of fibrous material (2) having an initial dry content of 50 to 90%, particularly from 65 to 90%, wherein the web of fibrous material (2) is guided in a trea...  
WO/2010/025999A1
Means (72, 74) are provided in a heating system for treating a fibrous material web, particularly a paper, cardboard, or tissue web, comprising one or more heating groups, each having one or more heating levels (54-58), which include one...  
WO/2010/026282A1
The object of the invention is an apparatus and a method for improving the detachment of paper (1) from the cylinder of a paper machine in a drying section implemented with a single wire transfer, which drying section comprises means for...  
WO/2010/023616A3
A soft single-ply tissue sheet is produced by making a textured, high bulk, throughdried tissue sheet and calendering the sheet with a high level of compression energy to substantially reduce the bulk and impart improved properties to th...  
WO/2010/023616A2
A soft single-ply tissue sheet is produced by making a textured, high bulk, throughdried tissue sheet and calendering the sheet with a high level of compression energy to substantially reduce the bulk and impart improved properties to th...  
WO/2010/020485A1
The invention relates to a method and to a device for drying a paper web. In order to improve the efficiency in drying a paper web, a method or a device is proposed wherein an alternating electromagnetic field (3) is produced by at least...  
WO/2010/000938A2
The object of the invention is a pulp dryer's end wall, which comprises an upper edge and a lower edge, the distance between which edges defines the height of the end wall. An opening for introducing the pulp web inside the pulp dryer or...  
WO/2010/000938A3
The object of the invention is a pulp dryer's end wall (1), which comprises an upper edge and a lower edge, the distance between which edges defines the height of the end wall. An opening (51)for introducing the pulp web inside the pulp ...  
WO/2009/156235A2
The invention relates to a paper machine comprising at least one predrying section (PDS) equipped with at least one driving group (PDS_m-1, PDS_m), each of which has at least one drying cylinder (Z) for drying a paper web (PB). In order ...  
WO/2009/156235A3
The invention relates to a paper machine comprising at least one predrying section (PDS) equipped with at least one driving group (PDS_m-1, PDS_m), each of which has at least one drying cylinder (Z) for drying a paper web (PB). In order ...  
WO/2009/154549A1
A pulp dryer (1) is operative for drying a web (2) of pulp by means of hot air in accordance with the air borne web (2) principle and comprises a cooling zone (10) having a length along which the web (2) is made to travel. The cooling zo...  
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...  
WO/2009/147284A1
The invention relates to a device for controlling a web. According to the invention, the device comprises gas blowing means (2) disposed so as to blow gas through a fabric (4) to a web (3) to process the web, and means (5) providing a pr...  
WO/2009/134764A3
Methods of producing cellulosic or lignocellulosic materials for use in papermaking include treating a cellulosic or lignocellulosic dry feedstock having a first average molecular weight with ionizing radiation, and controlling the dose ...  
WO/2009/134764A2
Methods of producing cellulosic or lignocellulosic materials for use in papermaking include treating a cellulosic or lignocellulosic dry feedstock having a first average molecular weight with ionizing radiation, and controlling the dose ...  
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 ...  
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),...  
WO/2009/130380A1
The invention relates to an impingement dryer (10, 20, 30) and a method for reducing runnability problems caused by gas flows in an impingement dryer (10, 20, 30) for a fibre web, which impingement dryer has gas blowing means (104) and g...  
WO/2009/129047A3
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...  
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),...  
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...  
WO/2009/127775A1
The invention relates to a method (1) for controlling the curling of a paper/board web (W) for a heat sensitive product (2), said method comprising the use of an applicator device (5) for applying at least one coating agent or the like s...  
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...  
WO/2009/112593A1
The present invention relates to a fibrous material mixture for the production of paper or paper-like products obtained through a method comprising the steps of mechanical de-watering of the fibrous material mixture to a dry content of b...  
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 ...  
WO/2009/086638A1
A steam distributor for applying steam to a continuously moving paper sheet employs one or more drop-out steam profiling cartridges. Each cartridge is connected to a steam distribution apparatus and includes a number of profiling zones t...  
WO/2009/083637A1
The object of the invention is an arrangement and a method for controlling underpressure in the drying section of a paper machine or the like in connection with a pocket space between two drying cylinders and one turn roll. The object of...  
WO/2009/083637A9
The object of the invention is an arrangement and a method for controlling underpressure in the drying section of a paper machine or the like in connection with a pocket space between two drying cylinders and one turn roll. The object of...  
WO/2009/083636A1
The invention relates to an arrangement and a method of a paper machine or the like for saving energy in the drying section. According to the invention, in the drying section of a paper machine or the like in connection with a pocket spa...  
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...  
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...  
WO/2008/150185A1
A device which improves drying of the paper is installed within the cylinders pocket - close to the point where the paper 2 looses its contact with the cylinder surface 3. The device consists of the two chambers 4 and 5. To the chamber 4...  
WO/2008/148726A3
The invention relates to a method for producing a fiber web, especially a graphic paper web, from a material composition that contains at least 20% by weight of the fiber material, selected from the group consisting of BCTMP, CTMP, APMP ...  
WO/2008/149249A1
The objective of the present invention is to realize a sanitary paper production method which eliminates problems that originate from the mains power supply and cause disruption in production, while enabling energy conservation in sanita...  
WO/2008/148726A2
The invention relates to a method for producing a fiber web, especially a graphic paper web, from a material composition that contains at least 20% by weight of the fiber material, selected from the group consisting of BCTMP, CTMP, APMP ...  
WO/2008/145519A1
A method and an apparatus for drying a chemical pulp web, wherein the chemical pulp web (W) is dried by means of at least one dryer (3, 4), in which both surfaces (S1, S2) of the chemical pulp web (W) is subjected to heat. In the dryer (...  
WO/2008/138683A1
The invention relates to a method for cleaning a running paper, cardboard, or other fibrous material web (6) during the production thereof in a production machine (4), the fibrous material web (6) being cleaned of loose or non-bonded, un...  

Matches 201 - 250 out of 2,653