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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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WO/1996/018074A1 |
Apparatus and process for the non-contact drying of a web of material. The apparatus includes air flotation nozzles for floating the web, and direct air impingement nozzles (10) for enhanced drying of the web. A plurality of air flotatio...
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WO/1996/017214A1 |
A method and apparatus for operating a dryer used to reduce the moisture content of sheet material such as a jet veneer dryer. A drying chamber includes a plurality of individual, juxtaposed drying sections (16). A single point exhaust s...
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WO/1996/016305A1 |
Disclosed is a method for reducing the moisture content of a paper web in a papermaking process from in the range of 10 % to 32 % dry to the range of 33 % to 50 % dry wherein the embryonic web (14) is supported on a knuckled through drie...
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WO/1996/012150A1 |
Method and apparatus for eliminating the danger of inadvertent failure of a weight-bearing retraction system, such as a dryer hood retraction system. A load lifted using a fluid cylinder (20) can be easily locked in place against gravity...
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WO/1996/011300A1 |
An apparatus for drying and smoothing a fibre web (5) 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 with hot steam and the second band (2) being coole...
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WO/1995/035472A1 |
A device (10) for drying rotary cut wood veneer comprises at least two conveyor loops (11) facing each other along an outbound path to define between them a conveyance passage for the rotary cut veneer. Along the outbound path are presen...
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WO/1995/033860A1 |
A sealing device positively performs sealing of the outlet/inlet of a controlled atmosphere heat treatment furnace. A metallic web (21) is held between a pair of elastic rolls (23) and a pair of additional elastic rolls (26) so as to sea...
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WO/1995/033861A1 |
The invention is directed to improving a sealability on end surfaces of elastic rolls and reducing a rotating load. A sealing device (20) is provided for gastightly sealing outlet/inlet of a bright annealing furnace (22) with respect to ...
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WO/1995/032684A1 |
A process for manufacturing a continuous dental floss brush comprising alternating portions of thread sections which do not stretch significantly under tension and brush sections which stretch under slight tension, including the step of ...
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WO/1995/030795A1 |
The proposed paper coating device comprises a device for applying a liquid coating medium to a moving paper sheet, and a drying device with at least one sheet deflector device which guides the sheet with the aid of an air cushion and wit...
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WO/1995/027877A1 |
A paper web (12) in a paper machine including a yankee dryer (10) is dried and the moisture profile thereof controlled by arraying a plurality of gas burners (30) in a cross-machine direction within the hood (16) of the yankee dryer to d...
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WO/1995/027879A1 |
Apparatus for drying a wet paper web during manufacture of the paper web. The apparatus allows the moisture profile of the web to be carefully controlled and adjusted. The apparatus includes a rotatable dryer drum (10) and a hood (14) pa...
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WO/1995/023755A2 |
In a device for the suspended guidance of sheets or webs, the purpose is to guide the sheets or webs contactlessly, without flutter and stretched towards the free edges through a processing machine, especially a rotary press. According t...
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WO/1995/023950A1 |
The invention relates to a steam-heated roller and a roller body (1) with a central drilling (14) and peripheral axially parallel drillings (2) to guide the steam and with at least one screwed flanged pin (3) with a central drilling (16)...
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WO/1995/023754A1 |
The aim in a blower chamber for the floating conveyance of sheets (3) or webs is to guide the sheets or webs through a processing machine, especially a rotary press, contactlessly, without flutter and tensioned towards the free edges. Th...
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WO/1995/022730A1 |
The invention relates to a roller body (1) with axially parallel drillings (11, 12) close beneath its surface to convey a liquid heat vehicle, at least one flange journal (2) with a central drilling (20, 21) screwed to the face of the ro...
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