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Patent Searching and Data


Matches 501 - 550 out of 4,766

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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),...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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 ...  
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...  
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...  
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...  

Matches 501 - 550 out of 4,766