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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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WO/1998/007924A1 |
A new dryer section (20) of an existing dryer section of the two tier double-felted type has air caps (42) disposed over the upper dryer rolls (28) to simultaneously dry both sides of the web (26) to increase drying rates. The heated pre...
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WO/1998/007923A1 |
A suction roll (20) for forming or treating a material web (18), in particular a paper, cardboard or textile web, has an outer suction roll casing (1) formed by a perforated, rotary hollow cylinder, and a non-perforated support body (2) ...
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WO/1998/002298A1 |
Light weight fabricated metal hot plates in a double backer are initially leveled and maintained flat and coplanar against the forces of thermal distortion by utilizing a dense array of adjustable spring biased support assemblies attache...
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WO/1997/049507A1 |
The claimed device for removing liquid from the surface (O', 0") of a band (B) conveyed out of a band processing machine, in particular a rolling machine by means of a gas jet (G1, G4, G5, Gzl, Gzr, G12-G18, G17', G18'), said device havi...
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WO/1997/049863A1 |
The invention concerns a method in drying and/or cooling of a web. In the method the web (W) is passed over the circumference of a blow drum (10) or equivalent, and the web (W) is dried by means of a drying gas that is blown out of openi...
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WO/1997/047934A1 |
In a suspension drier, the direction of displacement of a web is altered by modifying the frictional forces between the web and air jets.
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WO/1997/045686A1 |
Dryer, in particular for continuous sheet materials, comprising at least a surface which gives heat to the material (9) to be dried, formed by a metal plate or drum (7) heated by eddy currents induced by a rotating cylinder (1) arranged ...
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WO/1997/043479A1 |
An apparatus for sizing warp yarns (1) comprising an unwinding station (2) of the warps from a supply beam (3), an application assembly (13) of a sizing liquor onto the warp yarns including application cylinders (5) and guiding rollers (...
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WO/1997/039185A1 |
A method and an arrangement for utilizing energy of an apparatus for drying a fibre web. The drying apparatus comprises two endless bands (1, 2) that are impermeable to air and that have a good thermal conductivity. A fibre web (5) runs ...
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WO/1997/039186A1 |
A method and an arrangement for utilizing condensation water of an apparatus for drying a fibre web. The drying apparatus comprises two endless bands (1, 2) that are impermeable to air and that have a good thermal conductivity. A fibre w...
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WO/1997/039299A1 |
The invention concerns a method and a device for drying a moving web material (P). The device (10) is fitted to direct infrared radiation at the moving web material (P) to be dried. The device (10) comprises at least one first infrared r...
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WO/1997/039184A1 |
A siphon for removing condensation water from the surface of a planar band. The siphon comprises a slide shoe (18), and at least one loading element for pressing the slide shoe (18) so that it is substantially in contact with the surface...
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WO/1997/039187A1 |
A method and an arrangement for utilizing energy of an apparatus for drying a fibre web. The drying apparatus comprises two endless bands (1, 2) that are impermeable to air and that have a good thermal conductivity. A fibre web (5) runs ...
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WO/1997/037824A1 |
The invention relates to an arrangement in connection with further processing of fibers, ribbons or filaments, the arrangements comprising a coating unit (1) for spreading a coating on fiber, ribbon or filament (2) being processed, a UV ...
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WO/1997/037181A1 |
An apparatus (10) and method for evaporating a coating solvent from a coating (12) on a substrate (14) and for minimizing the formation of mottle. The coating (12) is heated with a first drying gas at no higher than a first heat transfer...
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WO/1997/037180A1 |
A process for drying a web of material (12) moving at a speed of at least about 150 feet per minute. In the first step of the process, a web of material is contacted with a first mixture of air and flue gas while passing the web under a ...
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WO/1997/037183A1 |
An apparatus (10) and method for evaporating a coating solvent from a coating (12) on a first substrate (14) and for minimizing the formation of mottle. A drying oven (10) includes a plurality of air foils (30) positioned adjacent to the...
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WO/1997/037182A1 |
An apparatus (10) and method for evaporating a coating solvent from a coating (12) on a first substrate surface of a substrate (14) and for minimizing the formation of mottle as the coating solvent is evaporating. A drying oven (10) incl...
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WO/1997/030214A1 |
The invention relates to a dryer apparatus for fiber webs (10), such as webs of natural fiber, synthetic fiber and the like. The apparatus comprises a rotating dryer cylinder (1), the interior of which is provided with elements (8) for i...
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WO/1997/022729A1 |
Method of improving the tribological and erosive wear resistance of yankee dryer drums including coating the drum with an iron alloy containing from about 20 to about 47 weight per cent chromium, about 2.5 to about 6.5 weight per cent bo...
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WO/1997/020685A1 |
An apparatus (12) and method for applying variable pressure to a surface (10). The apparatus includes a frame (34) secured to a fixed structure and located proximate to the surface (10). A plurality of pressure applicators (200) are moun...
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WO/1997/016594A1 |
A blow box (2) for use in a plant for drying a material web (1), comprises an essentially horizontal upper box wall (3) having formed therein circular orifices (5) and so-called eyelid perforations (6), each one of which consists of a sl...
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WO/1997/013110A1 |
A radio frequency (RF) assisted floatation air bar dryer apparatus (10) and method for drying and/or curing a traveling web (11) includes RF generating means for delivering RF through field and RF stray field to the web (11) to heat the ...
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WO/1997/013111A1 |
A suction drum dryer (10, 11), for knitted fabrics (14) and the like, is provided with an adjustable width bellows mechanism (22) for masking side margins of the drums not occupied by the fabric web. Ambient air drawn into the suction dr...
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WO/1997/012691A1 |
A paint drying oven for baking a paint film of a painted article for drying following a painting process. In a combustion type heating device for use in a conventional oven, combustion gas still holding a great quantity of heat which has...
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WO/1997/011328A1 |
A method and apparatus (10) of drying a substrate (16) uses a condensing surface (22) located adjacent the substrate on the side of the substrate being dried. The liquid from the substrate is evaporated and then condensed on the condensi...
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WO/1997/006393A1 |
Bulking unbulked nylon carpet (55) having a pile side and a backing side is accomplished by heating the carpet to between 90 and 150 �C, then cooling the carpet to a temperature below 60 �C. Heating is accomplished by directing heate...
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WO/1997/003331A1 |
Tenter driers are frequently used for drying textile webs whose edges have an increased weight per unit area or have been treated with glue. It is extremely difficult to dry the edges to the same degree of residual humidity as the remain...
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WO/1996/041053A1 |
A limiting orifice through-air-drying apparatus for papermaking or other absorbent embryonic webs. The apparatus has a first zone (41) and a second zone (42). The first (41) zone is maintained at a differential pressure less than the bre...
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WO/1996/039604A1 |
Cylinder (20) for heat-treating rotates about a horizontal axis and is heated by a complement of internal stationary infrared burners (38) that extend all along the length of the cylinder, but only partway around the cylinder, forming ga...
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WO/1996/032525A1 |
A noncontact heater having a case (2) that contains a heating pipe (1) for passing a wire material to be heated and a heat-insulating material layer (3), as shown in the figure. A temperature sensor (7) is disposed in contact with the he...
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WO/1996/025638A1 |
A method and an apparatus are adapted to dry, with the aid of microwaves (5), a humid layer (10) which is applied on a nonmetallic carrier (8). In order to be irradiated with microwaves, at least part of the carrier (8) is intended to be...
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WO/1996/023931A1 |
A sheet transfer apparatus (10) is disclosed for transferring a web (W) from a drying section (12) to a calender (14). The apparatus (10) includes a looped felt (16) for supporting the web (W) thereon from the drying section (12). A lead...
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WO/1996/022419A1 |
This invention relates to a method of drying a pulp web, an apparatus being utilized having a great number of jet boxes, which are arranged in piles parallel with each other, and which are provided with openings through which heated air,...
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