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WO/2000/079196A1 |
A vacuum-assisted hot plate is used to precondition webs (13), such as paper webs used in the manufacture of corrugated paperboard (12). The vacuum-assisted preheater(10) has a web supporting and heating surface separated into four secti...
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WO/2000/073720A1 |
The invention relates to a dryer (1) for drying continuously conveyed products, e.g. a warp, comprising essentially a first dryer array (2) and a second dryer array (3). A passage (4) for passing through the product (W) is formed between...
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WO/2000/068486A1 |
In the method for dying textile fabrics disclosed, overheated (dry) steam is used for the purpose of evenly drying webs of fabric. Said steam is used instead of hot air after the application of colorant solutions and dispersions, whereby...
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WO/2000/063628A1 |
A combination infrared/air convection dryer or oven for travelling webs. A shutter assembly (40) is provided between the infrared radiation source (17) and the moving web in order to selectively expose the web to infrared radiation, and ...
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WO/2000/058551A1 |
A method and a device for stabilising the web run in a paper machine or the like having a blow suction module (12) mounted above and/or below the web. The blow suction module comprises a blow nozzle unit (14) extending across the web, th...
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WO/2000/055421A1 |
The invention relates to a method for operating a machine for producing and/or improving material webs, especially paper webs. Process data is detected in the area of at least one section of the machine, especially the drier section (10)...
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WO/2000/053984A1 |
Until now, a relative high degree of culling occurs as a result of wrinkling and fissuring in sensitive types of wood when veneer is dried. According to the new method for drying veneer, wrinkling and fissuring is substantially prevented...
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WO/2000/052265A1 |
The invention relates to a method by means of which the machine-direction moisture of a web being coated can be controlled in an optimal manner that takes into account moisture content changes along the entire path of the coating and dry...
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WO/2000/052266A1 |
The invention relates to a method by means of which the machine-direction moisture of a web being calendered or coated and calendered can be controlled in an optimal manner that takes into account moisture content changes along the entir...
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WO/2000/050693A1 |
The blowing device comprises a blow box (30) which is arranged at the opening nip (22) between the wire and the cylinder and which is provided with at least two nozzles (36; 44, 46) or the like arranged close to the wire or the like. The...
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WO/2000/050692A1 |
A method and a device in the drying section or the like of a paper machine or the like, in which a web (16) being conveyed from the opening nip (K¿1?) between a cylinder (10) and a supporting fabric (18) toward a roll (14), is supported...
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WO/2000/046443A1 |
A roller (10) incorporating a heat pipe cavity (12) has a port (25) through which a medium (29) is flowed and a vacuum is drawn. The port (25) is sealed by a plug (20) which is lodged in a hole (14) by advance of a screw (16) against the...
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WO/2000/031516A1 |
A comparison of the specular and diffused radiation reflected from a coating can be used in ratio to locate the gel point of the coating, and to monitor coating drying characteristics. This same system may be used to monitor the drying p...
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WO/2000/024534A1 |
A wiper for removing rolling mill oil adhering to a moving strip (2) by holding the strip (2) between upper and lower wiper rolls (3, 4), wherein backup rolls (5, 6) reinforcing the wiper rolls (3, 4) each have a single sleeve (14) rotat...
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WO/2000/023650A1 |
A fibre web is dried with an apparatus comprising an endless band (3) with a good thermal conductivity, which band is installed to turn around turning rolls (4). The band (3) is heated and the fibre web (2) is arranged against the band (...
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WO/2000/018998A1 |
The method and device are used to dehumidify a web of endless fabric (W) that is conveyed continuously in a longitudinal direction in a stretched state.aid web of endless fabric (W) is exposed to a higher air pressure or other atmospheri...
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WO/2000/001995A1 |
A rapid thermal processing system for flat panel displays includes a processing chamber having a loading/unloading zone and a processing zone, a heating assembly for heating a substrate (52) in the processing zone, and a transport assemb...
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WO/2000/001628A1 |
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate (34) through the processing chamber, and a heating assembly for heating the substrate (34). The he...
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WO/2000/002232A2 |
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate through the processing chamber, a heating assembly and a temperature sensing assembly (180) for se...
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WO/1999/060319A1 |
A gap drying system (210) moves a substrate (216) having a coated side and a non-coated side between a heated platen (214) disposed on the non-coated side of the substrate (216) and a condensing platen (212) disposed on the coated side o...
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WO/1999/057499A1 |
A system, such as a gap drying system, moves a substrate having a substrate tension over a curved plate at a substrate speed such that the substrate floats over at least a region of substantially constant clearance (H¿0?) between the su...
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WO/1999/057498A1 |
Integrated web dryer (10) and regenerative heat exchanger (20), as well as a method of drying a web of material using the same. The apparatus and method of the present invention provides for the heating (22) of air and the converting of ...
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WO/1999/055957A1 |
A pulp drying line which comprises a pulp press for pre-drying the pulp and a defibrator for shredding the pre-dried pulp into a loose pulp. The drying line further comprises a web forming section and a pulp dryer section. The loose pulp...
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WO/1999/053136A1 |
A roll cover (12), which may be in the form of a belt which is removed from contact over part of a roll, is provided with a porous nonwoven structure, for example a layer of sintered particles (55) or with or without a fabric reinforceme...
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WO/1999/052707A1 |
The invention relates to a heating device for a moving material strip, especially a preheater for a corrugated board machine. Said heating device comprises a rotating heating cylinder (3) around which the material strip (13) to be heated...
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WO/1999/051813A1 |
A method and a device for controlling the temperature of the drying air jets blown towards the border of a wire supporting the web which is dried in the drying section of a paper machine or similar. The drying section comprises a hood pr...
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WO/1999/050499A1 |
The invention relates to a method and apparatus of drying a fiber web (5) which is dried between two tight bands (1, 2) that move in parallel and turn around turning rolls (6a, 6b, 7a, 7b), the first band (1) being heated and the second ...
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WO/1999/042774A1 |
The invention relates to a method and a device for drying a product to be dried (1, 2) which is rapidly conveyed in a direction of conveyance, especially for drying layers of printing ink on rapidly conveyed paper. According to said meth...
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WO/1999/042655A1 |
The invention relates to a method and an apparatus for drying a fiber web, in which the fiber web (5) is dried between two tight bands (1, 2) moving in the same direction and turning around turning rolls (6a, 6b, 7a, 7b). The first band ...
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WO/1999/040230A1 |
The invention relates to a device for guiding bands in a suspended manner and for stabilizing bands, preferably wide metal bands, for the purpose of heat treating the same. In the device, the band is blown on both sides with the aid of s...
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WO/1999/036614A1 |
A system in a coater, paper machine, or similar, for lifting and/or lowering air dryer boxes (14, 16) or the like, fitted on either side of the web running in the said coater, paper machine or similar, and extending across the web, for e...
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WO/1999/036615A1 |
In a plant (1) for drying a web of material (2), the web is fed through a housing (4) from an entry (6) to an exit (8). The housing (4) contains superposed, horizontal drying decks, which are defined by blow boxes (9), which at their upp...
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WO/1999/032713A1 |
The invention relates to a roll for a paper or board machine comprising axle journals on whose support the roll is arranged to revolve, end flanges with which the axle journals are connected, and a mantle which is connected with the end ...
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WO/1999/004212A1 |
The invention relates to a rotary cylinder which also serves as a heat exchanger. Said rotary cylinder has a jacket (1), an inner part (3) and an annular chamber (2) for channelling a cooling or heat transfer medium, said annular chamber...
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WO/1999/002933A1 |
Drying a coated substrate (16) which includes magnetic particles includes a condensing surface (22) spaced from the substrate (16). This creates a longitudinal gap (h¿1?) between the substrate (16) and the condensing surface (22). Liqui...
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WO/1999/002773A1 |
Method and apparatus for drying a coated paper web (W) or the like web. The apparatus (10) comprises sequentially in the running direction of the web - a turning device (16) arranged on the first side of the web and provided with blow no...
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WO/1999/001598A1 |
The invention relates to a godet roll for conveying and working filaments comprising a rotating, cylindrical or circular heating roll (11) configured as a hollow cylinder. Said godet roll is equipped to measure the temperature of the hea...
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WO/1998/056985A1 |
Method and flotation dryer unit for drying a web (12), such as a coated paper web. The flotation dryer unit (10) advantageously comprises several nozzle boxes (14) extending across the web for feeding drying air towards the web to be dri...
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WO/1998/051858A1 |
A device for drying or heat treatment of a material web (1), preferably a web of cellulose and/or wood fibre, such as paper, pulp or fibreboard, by means of blow boxes (2, 7) in a plant through which the material web (1) is being advance...
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WO/1998/049509A1 |
Air flotation dryer (10) for travelling web (W) includes a housing (11) having a web inlet (12) and a web outlet (13), a plurality of elongated air nozzles arranged transversely to the direction of movement of the web (W) and located on ...
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WO/1998/047700A1 |
The invention relates to a heating device for a corrugated cardboard production unit, having at least one heating element on one side of a continuous corrugated paper web and a conveyor unit for the corrugated cardboard web. The heating ...
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WO/1998/042913A1 |
The invention relates to a method and an arrangement for drying a fiber web, whereby the fiber web (5) is dried between two tight bands (1, 2) moving parallelly in the same direction and turning around turning rolls (6a, 6b, 7a, 7b). The...
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WO/1998/041376A1 |
The invention relates to a method for thermal treatment of a coated strip of material (2). Said strip is conveyed horizontally through a treatment chamber (3). The coating contains thermoreactivatable substances such as foaming agents. A...
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WO/1998/041805A1 |
In conventional methods absorbent base paper is impregnated by being passed through an aqueous solution of the impregnating agent and then conveyed to a drier after the excess has been squeezed off by means of metering rolls. The quantit...
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WO/1998/034079A1 |
A combination infrared/convection dryer or oven (10) for drying travelling webs (W). A shutter assembly (8) is provided between the infrared radiation source (16) and the moving web in order to selectively expose the web to infrared radi...
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WO/1998/030852A1 |
A method and tracking system for optimizing the tracking of a metal strip (40) traveling over a plurality of crowned rolls (1) in a continuous heating system (50) designed to track a design strip having a design strip temperature profile...
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WO/1998/027274A1 |
The invention concerns a roll for a paper machine, which roll (10) comprises an axle (11), on whose support the roll (10) is fitted to revolve, and a surface construction (13), which is connected to the axle by means of support pieces (1...
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WO/1998/019007A1 |
An arrangement in an apparatus for drying a fiber web, in which apparatus the fiber web (5) is dried between two tight bands (1, 2) moving in the same direction and turning around turning rolls (6a, 6b, 7a, 7b). The first band (1) is hea...
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WO/1998/015680A1 |
The device for implementing the method comprises successively, on the passage of the thread (1), an air sucking nozzle (3), at least one nozzle (4) for pulverising a processing bath, a chamber for evacuating (5) air and processing bath e...
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WO/1998/007528A1 |
This invention concerns a process and installation for coating a galvanized steel band, in particular. In that process, an adhesive agent in aqueous solution or another coating material or corrosion-resistant agent is first applied to th...
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