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WO/1988/008468A1 |
Method and apparatus for the finishing of a fiber web (W) by means of an on-machine calender connected to a paper machine or the like. The calendering apparatus includes a first hard roll (1) and a second hard roll (2) which is at a dist...
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WO/1988/008467A1 |
A nip-relieving device (3) for receiving overhanging weights on a variable-height bearing part (141) of an intermediate roller (11) of the calender is supported on the standard (6) of the calender by means of a variable-height supporting...
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WO/1988/007634A1 |
A self-loading controlled deflection roll (6) has its tubular shell (52) rotatably supported on front and back bearings (42) which, in turn, are mounted on a bearing ring (12) which is outwardly-movable arcuately on a pair of opposed pis...
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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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WO/1988/006204A1 |
An apparatus (10) for drying a web (12) of paper emerging from a press section (14) of a papermaking machine. The apparatus (10) includes a first dryer section means (16) for initiating the drying of the first side (18) of the web (12). ...
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WO/1988/005099A1 |
The method and apparatus automate the observation of the dry line on the wire of the Fourdrinier paper machine on whose visual observation by eye the conventional control of the paper machine is based. In the invention, the position of t...
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WO/1988/003610A1 |
A cylinder has a shell (2) that rotates around a fixed central axis (1). A first chamber (7) arranged inside the cylinder is filled with liquid and transfers a supporting hydraulic force from the central axis (1) to the shell (2). The fi...
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WO/1987/002722A1 |
Process for producing gloss and smoothness on the surface of a paper web (1), comprising: A. advancing a web (1) of papermaking fibers through a nip formed by a smooth metal finishing drum (2) and a resilient backing roll (3, 5) providin...
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WO/1986/007309A1 |
A scraper or doctor blade (7) in the shape of a chamfered, coated steel strip (8) for smoothing out a coating material on a continuous paper web or for the scraping clean of rollers. According to the invention at least a part (9) of its ...
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WO/1986/005525A1 |
In a contaminant detector for processing paper pulp including sticky contaminants, a pulp sample is diluted to less than 0.5% consistency and passed through a concentrator (30) from a plurality of classified samples having heavy and ligh...
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WO/1986/004622A1 |
A paper manufacturing method capable of obtaining paper which meets the requirements for the smoothness and stiffness (rigidity) of the surface thereof. This method is characterized in that the paper having a bonedry water content of 1.8...
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WO/1985/002425A1 |
A roller for a paper smoother or calender is provided with a rotary tubular casing (20) and a fixed core (30) traversing the casing of the roller. The space (31) separating the casing from the core is divided into multiple annular chambe...
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WO/1985/001532A1 |
Method for electromagnetic heating by induction heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product. In the method, a variable magnetic flux is directed at the mantle ...
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WO/1985/000841A1 |
Paper machine of which the press section comprises exclusively double felt-roll presses (13-16; 23-26) through which the paper web (10) to be dehydrated circulates, each time between two felt bands (15-16; 25-26). The paper web (10) is c...
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WO/1984/003113A1 |
Known fiber materials, in general paper, for making coatings of resilient calendering rollers for the glazing of paper have the disadvantage of making burns by local overheating of the roller. The invention relates to a fiber material fo...
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WO/1984/000741A1 |
A method in the transportation of viscous or non-flowing, liquid-containing pulp, such as papermaking pulp, peat sludge and the like, through a conduit while using a pump arrangement connected to the inlet end of the conduit. In accordan...
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WO/1983/002470A1 |
Method and apparatus in screening a fibre suspension in a pressure screen (10) with an inlet (1) for the fibre suspension and outlets (2, 3) for accept and reject, respectively, a conduit (12, 13) being respectively connected to said out...
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WO/1983/001969A1 |
In screening a fibre suspension, an accept and a reject are tapped off, tapping the reject being controlled by a valve (6). According to the invention, the pressure drop across the screening means is measured, and when this drop exceeds ...
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WO/1983/001635A1 |
An on-machine procedure in connection with surface sizing of a paper web and serving the conduction of the web surface-sized on both sides and thereby wetted, through the surface sizing steps to the after-drying section (61, 61', 62', 61...
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WO/1983/001593A1 |
Method and mould in continuous slide-casting of large-size concrete objects or corresponding elements for compacting high-viscosity casting mix. The slide-casting mould (33) comprises a bottom plane (34), side walls (38, 39) of the mould...
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WO/1983/001636A1 |
A size press, which comprises three coating rolls (11, 12, 13). These rolls (11, 12, 13) form two press nips (N1, N2) as pairs with each other, the paper web (W) to be treated being passed through the said press nips. Both sides of the w...
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WO/1983/000514A1 |
A first group of cylinders of a paper machine comprises a plurality of drying cylinders (11-14) on which the paper web (6) travels successively. Only one face of the paper web passes on the cylinders (11-14); the other face is constantly...
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WO/1982/003414A1 |
Heating rollers for use in calender mills and similar installations. The fluid heating the roller passes through a space (3) of annular cross-section defined between an inner jacket (4) and an outer jacket (5) in order to make the outer ...
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WO/1982/002567A1 |
The pressing roller (1) cooperates with an associated roller (2). It has a resilient outer form mantel (5) to create an extended pressure area and a rigid inner mantel (6) to support the outer mantel (5) on its periphery. A protruding pr...
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WO/1982/000484A1 |
A method is provided for producing a machine-glazed, cellulosic sheet (11) which includes the steps of wet-creping a cellulosic web (1), and compressing and drying the creped, wet web (6) against the smooth, heated surface of a thermal-d...
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WO/1982/000165A1 |
Compression cylinder, of which the flexion is adjustable, comprising a casing (21, 22) rotating about a fixed bay (27), and which bears on a strut support (24) through balancing bearings (23). The bay (27) bears also on the strut support...
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WO/1981/003351A1 |
Cylinder dryer for a paper machine comprising a plurality of drying cylinders (10, 20). The paper web and its lead strip are conducted between said cylinders (10, 20) supported by a fabric (11). For guiding through the cylinder dryer the...
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WO/1981/003372A1 |
Method and system (10) for producing a continuous liquid spray curtain which, when sprayed onto a moving surface, covers essentially the entirety of that surface without substantial streaking thereof. The subject spray curtain is produce...
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WO/1981/000905A1 |
Field of processing apparatus, particularly heat exchanger with rotary cylinder, and improvement to scraping members. The device is of the scraped surface type, and has a scraping assembly comprised of a blade holder piece (19), with a b...
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WO/1979/000469A1 |
A method of applying liquid in a finely divided form onto a moving surface and an apparatus for carrying out that method are disclosed. A flow of air containing suspended liquid particles is passed substantially parallel to the moving su...
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JP2024511702A |
The present disclosure relates to techniques for tracking data related to creping processes. The technique includes measuring process data, the process data includes vibration data, and measuring the process data includes measuring vibra...
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JP2024504106A |
Material of polyurethane, in particular from press sleeves (6) or press rolls or conveyor belts of machines or tissue machines for producing or processing fibrous webs such as paper, paperboard, etc. A recycling method, wherein the press...
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JP2023121920A |
To provide a carbon fiber paper body containing a small amount of iron based foreign matters each having a short major axis in particular.The carbon fiber paper body production method of making paper from slurry including a carbon fiber ...
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JP7327278B2 |
To increase the accuracy of inspecting such defects as a hole in a sheet material.A device 200 for inspecting a sheet material for defects includes: an imaging device 211 arranged on one surface side of a sheet-like inspection target sit...
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JP7190730B2 |
To provide a doctor device that can easily detach and attach a doctor device main body without installing a suspension mechanism or the like.In a doctor device 1, a doctor back 8 occupying most of the weight of a doctor device main body ...
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JP6998063B2 |
To provide paper and a production method of paper capable of omitting damping processing prior to calender processing.There is provided paper whose basis weight (g/m2) is 15 or greater, which includes saccharide or sugar alcohol, in whic...
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JP6896929B1 |
To provide a control method of a band-shaped body cleaning device capable of recovering the suction force of a suction tube for sucking dirt removed from a band-shaped body without manually cleaning the suction tube. The strip-shaped bod...
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JP2021063330A |
To provide an improved system, control system, inspection system, control method or combination thereof for a steam box of a paper machine.This invention provides a system comprising: (a) a housing; (b) a support arm; and (c) a rotation ...
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JP6860979B2 |
To reform curls generated in paper during a paper transportation pathway.A device has a papermaking part 13 for papermaking a wet paper 12 from a pulp dispersion, a dry part 14 forming a dry paper 61 by drying the wet paper 12 and a decu...
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JP6860918B2 |
The invention below relates to a doctor blade device with an elongated doctor blade intended to operate continuously against a roll surface (2) and/or a cylinder surface (20) during scraping or wiping off material (IB) on the surface (20...
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JP6764674B2 |
The invention provides a paper recycling processing device including a papermaking unit (13) serving as a fibrous layer forming unit which forms wet paper (12) serving as a fibrous layer of regenerated fibres from a paper regeneration ra...
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JP2020523226A |
Paper micro-embossing equipment (1), including at least one micro-embossing unit (3) configured to micro-emboss the wet paper layer (5, 6), is micro-embossed. The embossed cylinder (7) and the counter cylinder (17) facing the micro-embos...
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JP6726277B2 |
A calender roll for a papermaking machine includes: a substantially cylindrical core; and a cover circumferentially surrounding the core. The cover comprises a base layer circumferentially overlying the core; and a topstock layer compris...
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JP6697071B2 |
A planar element is disclosed for use in a papermaking system. The planar element is suitable for use as a doctor blade or a top plate and includes a three-dimensional composite structure including elongated elements extending in at leas...
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JP6622043B2 |
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JP2019189966A |
To provide a recycling method of a doctor blade made from a resin-based material used in a papermaking step.In the recycling method of a doctor blade made from a resin-based material and used in a wire part or a press part in a papermaki...
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JP2019183319A |
To provide a papermaking apparatus that can improve paper quality using a simple mechanism.A papermaking apparatus comprises a fiber layer forming section for forming a fiber layer using a paper raw material, and a calendar section 72 pr...
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JP6539836B2 |
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JP6473007B2 |
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JP3219417U |
To provide a press belt for shoe press which improves moisture removal and durability in a long nip device. An elastomer frame, an inner surface and an outer surface 11, and a plurality of parallel drain grooves 13 on the outer surface 1...
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