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WO/1995/016888A1 |
A sealing device used for preventing the risk of explosion or fire caused by the electrostatic spark occurring at the sealing section of doorway of a partition using flammable gases liable to cause explosion or fire in a continuous annea...
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WO/1995/014199A1 |
The invention relates to improvements in drying webs and is applicable with particular advantage, although not limited to, a process carried out in a paper making machine, that of the application of "size" or "coating". A web dryer (1) c...
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WO/1995/010474A1 |
The invention relates to a process and a suitable device for implementing it to stabilise a travelling web (B) in a free-running stretch between two supports, in which air is blown on the web (B) on one side from a nozzle arrangement (16...
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WO/1995/010653A1 |
The present invention relates to a method and apparatus for cleaning and drying planar and flexible products (1), preferably rugs or carpets. In general, cleaning apparatuses are constructed so that the drying process is selected accordi...
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WO/1995/010473A1 |
The device (100) for the suspension guidance of a travelling web (B) by means of air or another fluid is to be used especially for deflecting a damp paper web. The device comprises a plurality of air ducts (13) extending over the width o...
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WO/1995/010012A1 |
A device for diverting sheet, web or mat material treated continuously uses an air cushion (6) formed about a cylindrical surface (4). Infrared transmitters (7), whose radiation is directed to a portion of the material (1) being diverted...
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WO/1995/001540A1 |
Drier which comprises: a loading unit (3) suited to convey the product to be treated (10) inside a drying chamber (2); a drying chamber (2); an unloading belt (4) which conveys the material outside the drier once the treatment has been c...
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WO/1994/025670A1 |
The invention concerns a heated roller for material in continuous-web form, in particular paper. The roller has a cylindrical body with at least one flanged neck (12) and fitted with at least one inlet and one outlet line (24) for a heat...
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WO/1994/025239A1 |
A process for the simultaneous drying and crystallisation of crystallisable thermoplastic synthetic material (plastic), e.g. polyethylene terephthalate, in which plastic from the melt is extruded in cord form, solidified at the surface b...
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WO/1994/016276A1 |
This drier (1) with a spiral guide has an initial warm outer region (12) and an adjoining inner region (13) at lower temperature. The inner region (13) takes the form of a climatic region with a predetermined air humidity. The dimensiona...
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WO/1994/015694A1 |
Method and device for removing liquid on a gauze conveyor, use being made of means under the gauze conveyor which provide for extraction of the liquid directly under the gauze conveyor. The means preferably comprise a hollow, serrated ro...
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WO/1994/013443A1 |
The present invention relates to a method and a plant for manufacturing gypsum plates, especially gypsum plates to be used as construction panels, which gypsum plates are manufactured in a production line, a web of gypsum slurry being in...
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WO/1994/011689A1 |
A paper sheet coating apparatus with gas stream drying comprising a coating device (14); a sheet conveyer (22) having 5 permeable belts (20, 23) and its lower side being connected to a sheet exit of the coating device; means (19) for sup...
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WO/1994/009987A1 |
The invention concerns an installation for the thermal drying of strips, sheets, etc., which are conveyed along a path (12) over guide elements (15) past the drier units (14) of a drying device (13). The installation has a refrigeration ...
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WO/1994/008188A1 |
Described is a nozzle system designed to direct a blast of air at a continuously moving strip of fabric (2). The nozzle system has a multiplicity of rows (4) of outlet ports (5) spaced at equal intervals at right angles to the direction ...
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WO/1994/004740A1 |
The size of a blowing device acting onto a spread out, conveyed textile web can be reduced at the same time as its operation is made more dynamic by designing the blower nozzles as injector nozzles. The distribution in space of the injec...
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WO/1993/023599A1 |
A method and an apparatus for treating a fibre product containing a thermocuring binder wherein oppositely directed gas streams are introduced into the fibre product opposites sides thereof in at least one zone from and wherein the gas s...
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WO/1993/020395A1 |
An apparatus (10) for the constrained drying and/or heat treating of a continuous roll of film. This apparatus (10) includes a mechanism (46) which grasps a film (112) by its edges and moves said film (112) through a drying zone, with sa...
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WO/1993/019208A2 |
The invention concerns the making of a dryer for the continuous drying and conditioning treatment of hides or fabrics, which includes: a loading unit (3, 203) composed of an entry belt (31, 231) on which the goods (10, 210) to be treated...
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WO/1993/008939A1 |
To remove moisture from an edge region (5) of moving metal strip (S), apparatus is provided which comprises a hollow housing (7) having a slot (9) in a wall which permits the edge region (5) of the strip (S) to pass through the slot (9),...
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WO/1993/007432A1 |
A pinching gate valve for isolating the inside of a vacuum chamber equipped with a slot (16) for passageway of a continuous substrate web therethrough. The pinching gate valve contains three components: a base plate having two inclined f...
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WO/1993/007326A1 |
A conveyor dryer includes a drying chamber (12) through which a conveyor belt (14) carrying articles to be dried is moved. A thermostatically controlled heater (60) is located in the chamber. A proximity sensor (112) detects whether or n...
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WO/1993/003620A1 |
According to the invention, food pastes are directly introduced into a drying climate after leaving the mould. Long (6) or short (6k) food pastes are directly transferred from press-mould (7) to drying (8). Long food pastes (6) may be cu...
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WO/1992/018758A1 |
Metal catalytic converters exist which are welded to a surrounding casing by laser or electron-beam welding. This has the disadvantage that the join between the metal catalyst and the casing is not sufficiently strong. The invention prop...
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WO/1992/018757A1 |
There exist metal catalysts which are laser- or electron-welded to an outer casing. A disadvantage of this is the lack of strength in the bond between the metal catalyst and the casing. The proposal is for a metal support unit (1) consis...
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WO/1992/018693A1 |
A method and a device (1) respectively designed to treat a paper web (12) by using heat radiation from infrared lamps (4) and cooling air, which flows around these lamps and against the paper web, glass plates (9) being used to shield th...
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WO/1992/016690A1 |
The process makes it possible continuously to adjust the actual curvature to eliminate not-flatness in the manufacture of webs, especially in cardboard machines, by means of a pressure strip arranged in front of the take-up system having...
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WO/1991/019853A1 |
An elevation part (10) added under the nozzle (11) of a condensate pick-up shoe in a steam cylinder (4), by which part a desired liquid level can be produced in the cylinder.
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WO/1991/013205A1 |
Method and system for applying steam to a paper forming web for the purpose of heating the web to improve the quality of the paper, and withdrawing steam through the use of a vacuum (21) opposite the steam shower (10), by the simultaneou...
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WO/1991/009173A1 |
A ventilating roll (12) for introducing a supply of relatively dry air into the pocket spaces (P1, P3, P5) between dryer rolls (10) and the co-running fabrics (F) and paper web (W) in a papermaking machine, and removing the relatively mo...
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WO/1991/005666A1 |
Device for drying an image support (13) printed by means of an ink printing head (10) using electric heating, in which the device extends at least over the width of the image support (13). The device has a heatable well (22) to take the ...
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WO/1991/004373A1 |
Support structure for the steam chest of a steam cylinder where the fixing points for the rod supports (1) of the old steam chest (2) are utilized when the support plate (11) of the fastening ring (10) of the new steam chest (12) is moun...
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WO/1991/001407A1 |
A method and a machine are described for drying of fibrous web, especially suitable for high speed machines producing printing papers. High drying rates are obtained by subsequently pressing the two surfaces of wet web (5) onto two large...
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WO/1990/014467A1 |
A method and a device for drying the paper in a paper making machine, the drying cylinders (1) being disposed in groups and drying being carried out, when the paper web and a drying wire (3) are passing the cylinders. The drying cylinder...
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WO/1990/014468A1 |
The condensate extraction device, within the internal cavity (4) of the cylinder, consists of a partition (10) arranged in front of the bottom (12) of the internal cavity. An opening (9) between the internal cylinder wall (8) and the edg...
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WO/1990/012150A1 |
The invention concerns a single-screen drying installation in which the paper web (9) to be dried runs, together with a continuous screen belt (8), over several drying cylinders (21-24) in turn, all of which lie outside the continuous sc...
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WO/1990/012151A1 |
The invention concerns a single-screen drying installation in which the paper web (9) to be dried runs, together with a continuous screen belt (8), over several drying cylinders (10, 11) in turn, all of which lie outside the continuous s...
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WO/1990/009621A1 |
It is known to dry photographic paper using radiant heat and air streams passing over the surface of the paper. However, it is important that the paper is not over- or under-dried. Described herein is a method and apparatus which dries p...
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WO/1990/007680A1 |
This burner comprises a gas distributor tube (20) with a row of gas injectors (5a to 5e), said tube being axially inside an air distributor tube. Each gas injector extends through the wall of the air distributor tube via a coaxial air ou...
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WO/1990/000713A1 |
The invention relates to the drying of veneer and similar products. It provides a solution of the problem consisting in that such products, after having passed through a hot air drier, do as a rule exhibit local areas having an intoleran...
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WO/1989/008809A1 |
A latex paint (13) containing water and one or more higher boiling organic solvents is coated on a carrier film (11) and dried by a process which yields a dried paint layer free of bubble defects. The film (32) is passed continuously thr...
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WO/1989/006382A1 |
Apparatus for transporting and drying photographic paper which has been chemically processed, includes a roller assembly for transporting the paper through a drying tank. Drying of the paper is accomplished by means of warm air which is ...
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WO/1989/005883A1 |
Apparatus (1) for treatment of a continuous paper web (18) in a paper machine by means of infra-red radiation, comprising, in parallel relation to the paper web, infra-red heaters (17), which are separated from the paper web by protectio...
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WO/1989/004890A1 |
Method and device for contact-free drying of a paper or board web (W) or of any other, corresponding continuous web (W). In the drying, both infrared radiation (R) and drying air jets are used, by means of which said air jets the web (W)...
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WO/1989/002953A1 |
The arrangement is asymmetric relative the perpendicular centre plane (A-A) of its pressurized carrying face (16). In the arrangement a first nozzle slot (18) is placed so that the gas jet (v1) blown out of the slot follows in contact al...
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WO/1988/009845A1 |
Method for contact-free drying of a paper or board web (W). Both infrared radiation and drying air jets are used for drying, by means of which said air jets the web (W) passing through the dryer (10, 20) is, at the same time, supported f...
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WO/1988/008950A1 |
A device for float conveying of material webs, in particular of paper webs, has, on at least one side of the web path between two nozzle chambers (9), a guide element (16) which extends as far as the said chambers, the contact or connect...
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WO/1988/007103A1 |
An arrangement for drying a running paper web (3) by heat treatment. The treatment is carried out by heat emitting sources, the heat means comprising separate heat units (8) for the emittance of wavelengths in infrared light spectra. The...
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WO/1988/006657A1 |
The present invention relates to an arrangement for an exhaust (12, 13) in a plant (2) arranged for the heat-treatment of products (1) in the form of a continuous strip, which includes means for influencing the continuous strip (1) in qu...
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WO/1988/006205A1 |
A single tier drying section for drying a web. The drying section includes a dryer (16) and a felt (72) guided about the dryer such that the web is disposed between the dryer and the felt for drying a first side (18) of the web. A furthe...
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