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JP3723158B2 |
To prevent paper break at a dryer part of a papermaking machine in a high speed papermaking by suppressing the occurrence of sticking at the exit part of a dryer roll. This dryer vacuum box installed at the dryer part of the papermaking ...
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JP2005535539A |
A web is threaded in the reeling of a paper or board web, by passing a web tail strip (W) into a reeling nip between a reeling drum ( 10 ) and a reel spool ( 12 ), on which a web roll is formed. The tail strip (W) is passed into the reel...
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JP3720152B2 |
To provide an inductive heating roller device capable of changing the configuration of a roller more correctly in compliance with the deflection quantity of the roller and also uniformalization of the surface temperature of the roller an...
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JP2005535875A |
An apparatus for a papermaking machine, comprises an active airfoil (32) having a wall defining a web-supporting surface (44) adjacent to which a paper web travels in the papermaking machine, the wall defining openings (49) through which...
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JP2005533935A |
A doctor blade is provided that is suitable for use in the manufacture of paper, particularly for use in calenders. The doctor blade includes a plurality of serrations in the leading edge.
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JP2005290358A |
To provide a belt for a papermaking machine which is excellent in resistances to crack, abrasion, permanent deformation and the like.(1) The belt for a papermaking machine consists of a polyurethane and a substrate, wherein a phthalic ac...
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JP2005282660A |
To provide an expander roll lubricating structure for elongating the life of a bearing by preventing the deterioration of bearing lubricating oil in an expander roll having an outer cylinder turnably supported on a fixed shaft via the be...
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JP3706013B2 |
To provide a rotary union assembly using a single special bearing port placed in such a way as to be able to cope with axial, radial and fluctuating loads. This rotary union has a bearing means attached to a housing and supporting the ro...
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JP3706595B2 |
To essentially eliminate the defects of a regular-type hot roller according to the recent technical level and especially to improve a regular-type roller to at least partly allow the use of a gaseous thermal medium, especially steam. The...
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JP3699651B2 |
The roll comprises a stationary support construction (11) and a roll mantle (12) revolving around the construction, which mantle is supported from its inner face (12') on the support construction (11) by at least one hydraulically loaded...
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JP3696795B2 |
To provide a calender capable of easily switching from a type of calendering to the other type of calendering. The calender 1 for a web 12 of a cloth of woven fabric, nonwoven fabric or synthetic fiber 12 has a frame 2, a first roll 3, s...
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JP2005232626A |
To provide matted type lightly coated paper having bulkiness and excellent printing characteristics, and hardly causing discoloration by turning to yellow.The matted type coated paper having the bulkiness and hardly causing the discolora...
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JP2005230915A |
To solve a problem in the case of forming a small flaw in a roll of a coating machine or the like wherein if the roll is detached and polished, it takes time to detach and attach the roll, which causes a lowering of operation efficiency....
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JP3686389B2 |
To provide a papermaking machine containing a calender apparatus for a paperboard, carrying out surface modification of a paper having high basis weight while using a shoe calender and controlling the thickness of paper at a same time. I...
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JP2005221027A |
To provide an oil collecting device for a roll device capable of collecting oil from the inside of a roll jacket efficiently even when the roll jacket is in high speed rotation.The slide contacting part 7 of a shoe 5 is arranged in the i...
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JP2005220474A |
To provide a method for carrying out surface treatment of a paper web in which the surface of paper web can be controlled to desired surface roughness without protruding fine fiber from the surface of the paper web in the surface treatme...
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JP3680053B2 |
To produce high-quality paper satisfying requirements such as glossiness, surface strength, bulkiness and smoothness irrespective of specifications of a paper web without requiring complicated preparing operation in an apparatus for cale...
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JP3676533B2 |
To provide a doctor device capable of efficiently doctoring with a proper pressure force. In this doctor device 1, a blade holder 5 is supported on a linear slide mechanism 4 attached to a doctor back 3 in a linearly reciprocatively mova...
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JP3676196B2 |
To provide roll for paper-making, excellent in transcribing property of a coating liquid without reducing physical properties and hardly attaching foreign materials such as paper powder, etc. This roll for paper-making, installed with a ...
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JP2005187982A |
To provide a supporter for an image recording material, having excellent gloss to be affected by small waves, and also having excellent planarity to be affected by a large wave, and also having excellent rigidity; to provide a method for...
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JP2005520947A |
A thermal roll for efficiently transferring heat to or from a web is provided. The thermal roll includes a rotatable outer shell having a cylindrical outer mantle and a stationary inner shell within the rotatable outer shell. An annular ...
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JP2005520062A |
A nip roll of a paper or board machine is a heatable roll manufactured of steel. The thermal shock resistance of the roll is over 6,000 W/m2.
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JP3664564B2 |
To efficiently remove scraped foreign matters accumulated between the edge of a doctor blade and a roll surface portion brought into contact with the edge. In this doctor device 1, a scraper 10 equipped with an elastic sliding member 14 ...
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JP2005161152A |
To provide a coater suitable for use in a variety of coating works, high in coating accuracy, and resistant to staining.The coater 1 comprises a web 2 which is carried in a manner slanted downward at a specified angle and is coated with ...
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JP2005518484A |
A controller to provide base level fiber orientation control of a paper web. The controller achieves one or more indices that are derived from the online measurements of a fiber orientation sensor of the fiber ratio and the fiber angle. ...
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JP3660360B2 |
The invention concerns a method in the dryer section of a paper or board machine for control of the curl of paper, in which method steam treatment and/or moistening of the paper web (W) is/are employed. In the method, the operations carr...
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JP2005516133A |
The invention relates to a processing device for processing a coated or uncoated fibrous web, comprising a belt (2) adapted to extend around a guiding element (3), at least one roll (5) being disposed outside said belt to provide a conta...
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JP2005516132A |
A processing device and method applying the same for processing a coated or uncoated fibrous web is provided. The device comprises a belt configured to extend around a guiding element, at least one counter-element being disposed outside ...
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JP2005516134A |
The invention relates to a safety paper, a method for producing said paper and a calender for making said paper, where the web is left with areas of desired shape uncalendered or less calendered.
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JP2005515312A |
A composite doctor blade (10) is provided that is suitable for use in the manufacture of paper, particularly for use in calenders. The composite doctor blade includes multiple layers of composite material (32) in which a substantial prop...
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JP2005133254A |
To provide a gloss-like finely coated paper capable of being produced by an on-machine soft calender and scarcely causing discoloration.Since a coated layer containing a latex having -10 to 0°C Tg and ≤15% acrylonitrile amount in an a...
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JP3653072B2 |
To remove adhesive material attached to the outer periphery of a dryer cylinder in a multi-cylinder type dryer device for a paper machine. The multi-cylinder type dryer device for the paper machine has a shower 4, a doctor 2a for removin...
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JP3650131B2 |
A method for drying of paper, in which method the paper web (W) to be dried is passed from the press section into a forward dryer section (D1), in which the web (W) is dried from the side of its bottom face in dryer groups (R1...RN) that...
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JP2005513295A |
A system for performing a method for directly forming and finishing a web product is provided. The method includes forming a web (w) on a forming apparatus, continuously transferring the formed web to a conveyor (24), performing a conver...
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JP2005113337A |
To provide a doctor blade for a paper machine, etc., and a method for producing the doctor blade while preventing the generation of scum on the circumference of a roll surface.The doctor blade contacting its blade edge 1a with the surfac...
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JP2005510640A |
The invention relates to a press roller (1) for forming a press gap with another press roller (1), comprising a rotating roller sleeve (3), a roller axle (4) and a support device (5), connected to the roller axle (3) for support of the r...
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JP2005509818A |
A sealing structure for the clutch/bearing housing of a roller or roll, said housing comprising one or more outward gaps (5c), wherein the housing is provided with a guard ring (13) placed in the gap (5c) in a position parallel to the ro...
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JP3637260B2 |
To provide a pressurizing device for web having a high rate of operation and allowing the easy exchange of a flexible sheet in a short time, and the flexible sheet used for pressurizing device for the web mountable without wrinkling even...
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JP2005089950A |
To provide a calendar system capable of improving a delicate difference between the back and front surfaces of paper, such as the difference related to glossiness of the back and front surfaces of a wet paper web and smoothness thereof, ...
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JP2005067780A |
To provide an expander roll equipped with spiral grooves capable of stretching wrinkles generated in the running course of a web in the paper making or the coating process.The expander roll to be installed on the running course of the we...
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JP3629419B2 |
To provide the subject method involving enabling the input/output units and processing control systems for a paper machine control system to be disposed through connecting with the base unit assembly groups of a paper machine. This metho...
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JP3623469B2 |
To provide a method for the continuous pressure control of a vertical- type boiler for chopped cellulosic fibrous materials, capable of maintaining the pressure inside the boiler at a desired level, and/or maintaining the liquid level in...
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JP3616774B2 |
To provide a knit or woven fabric fully exhibiting the effect of chitin and/or chitosan while keeping the strength necessary as a fiber material by a simple means and provide a method for producing the fabric. The knit or woven fabric co...
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JP2005023432A |
To provide a support for an image material having excellent smoothness and an excellent glossy feeling of a surface coated with an image constituent layer after forming the image while maintaining good rigidity.A method for producing the...
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JP2005502798A |
A method for making a fibre web, especially aboard web. The fibre web (W) is pre-calendered in a long-nip calender (11; 21), which replaces the Yankee cylinder. The invention also concerns a concept for making a fibre web, especially boa...
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JP2005016716A |
To improve a roll capable of easily and inexpensively preventing the unbalance of the roll even in a heating state.This roll is provided with a roll body 1 having a center hole 5, and flange journals 2, 3 holding the roll body 1 at both ...
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JP2004538383A |
To provide a press roll and a method for replacing the press roll and the press cover for which attachment of a flexible press cover in two cover bearing discs is realized with the minimum possible effort, that is, in the shortest possib...
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JP3593034B2 |
A roller (100) for the pressure treatment of fabric webs includes a hollow cylinder (1), rotatable about its axis A and bearing the working roller periphery (4). A non-rotatable crosshead (5) extends through the hollow cylinder (1) along...
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JP3578976B2 |
A relay box is fastened to the end of a support rod supporting an induction heating mechanism, which the end is extended outside. Receptacles of connectors are mounted on a surface of the relay box. Lead wires connected to the induction ...
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JP3574207B2 |
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