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JP2002285497A |
To provide a method and a device for promoting the aqueous solution permeability of a back coater, by which the permeability of an aqueous solution into coated paper can be promoted, even when the coated paper transported to the back coa...
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JP3330454B2 |
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JP2002531718A |
A beam with a continuous body (11) of a composite material has end pieces (13) fitted at each end of the body (11) and axle journals (12) fitted on the end pieces (13). Each axle journal (12) is supported on the frame constructions of th...
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JP2002530548A |
A sample collecting device takes samples from the white water drained from the web through the wire in the wire part, at a number of points in the cross direction of the web. An analyzer analyses the samples and forms a retention profile...
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JP3326182B2 |
A press section in a paper machine including a compact combination of rolls which form a number of press nips with one another in which water is removed from a paper web. The paper web has a closed draw supported by a press fabric or by ...
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JP2002244719A |
To provide method and system for providing a user with tools and services for modeling, simulating and optimizing equipment, a unit process, a section and a factory via a communication link.One or more factory data input interfaces are p...
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JP2002242090A |
To provide a method for controlling the polishing of a calender roll in relation to the maintenance of the calender roll for improving the glossiness and smoothness of a paper and controlling thickness.This method for controlling the pol...
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JP2002525447A |
A doctor blade for use in cleaning a roll in a paper machine comprises a thermosetting plastic polymer material selected from the group consisting of vinylesterurethanes and polyether amides.
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JP3312627B2 |
PCT No. PCT/EP95/00364 Sec. 371 Date Apr. 16, 1996 Sec. 102(e) Date Apr. 16, 1996 PCT Filed Feb. 1, 1995 PCT Pub. No. WO95/22730 PCT Pub. Date Aug. 24, 1995A peripherally drilled roll for the heat treatment of web material, includes a ro...
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JP3314479B2 |
PURPOSE: To provide a new canvas roll capable of avoiding the increase in pitching troubles on the canvas roll of a paper-making machine and capable of solving the troubles of a fluororesin-coated canvas roll, such as electrostatic charg...
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JP2002220790A |
To provide a system that, in a prediction of a steam pressure after paper making based on a heat transfer equation established among a steam drum, a web and a canvas, the error caused by using a fixed value as a dry bulb temperature is r...
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JP2002523643A |
Method and apparatus for guiding a web of paper or board or, alternatively, an edge strip sheared therefrom, in a paper machine or finishing equipment, the method being particularly suited for threading the web tail or edge strip through...
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JP3309358B2 |
The problems caused by chemical and thermal shrinkage of hard roll covers, are reduced by the inclusion of one or more intermediate compressive layers between a roll core base and cover. The compressive layer has the properties of being ...
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JP2002522239A |
Apparatus and method for grinding levelling of paper, cardboard or a similar continuous web manufactured from vegetative based fibrous raw-material, said apparatus comprising a plurality of grinding means such as rolls or belts preferabl...
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JP2002522325A |
In the treatment process of a paper web, the paper web travels via a surface journalled rotatable, such as a peripheral surface of a cylinder or a roll, and the treatment process is controlled with an adjustment and control unit. The bea...
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JP2002201584A |
To obtain a paper processing roll having improved qualities of roll and forming the shape or roundness of roll most suitable for a process in a calender under a production condition and a method for producing the same.This paper processi...
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JP2002521579A |
The bone-hard supercalender roll of the present invention comprises: an elongate shaft having a longitudinal axis; a core layer formed of fibrous material circumferentially covering the shaft; means for compressing the core layer along t...
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JP2002520500A |
In the method in moistening of a web, water is applied with a wetting device (2) in a predetermined point on the surface of a paper web (W) or the like passing by the point, and the web is thereafter passed to a calender (C). The liquid ...
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JP2002519525A |
A method and apparatus for calendering paper or board in the manufacture of coated grades of paper or board. At least one of the surfaces of an uncoated base material web is calendered, at least one layer of coating mix being applied ont...
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JP2002519538A |
(57) [Summary] By using a fuzzy control, a non-woven fabric is produced from cellulose fibers, synthetic fibers or glass fibers using a foam raid process. By using a fuzzy control, the foam raid process can be precisely controlled to all...
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JP2002519532A |
In a group of rolls for a calender for processing material webs, comprising at least two rolls each having a roll body made of a cast or forged iron material, at least one of the roll bodies consists of chilled cast iron or shell-chilled...
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JP2002173887A |
To provide an inexpensive resin blade alternative to a metallic blade, meeting performances including plate rigidity, abrasion resistance, heat resistance and hosility to a mating object each demanded as a doctor blade mounted on any of ...
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JP3293947B2 |
PURPOSE: To improve the uniformity and quality of a product passing through a manufacturing process by transferring the contaminant on the surface of a process roll to a cleaning material to remove the same. CONSTITUTION: A roll cleaner ...
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JP3292684B2 |
To obtain a lustrous coated paper excellent in workability during a high-temperature soft calender treatment, paper thickness and a luster profile. In carrying out a surface treatment by a soft calender of two roll tandem type composed o...
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JP3288838B2 |
PURPOSE: To always properly keep the contact state of the lip material of the partition plate constituting a dust collecting partitioned chamber and the surface of a roll without being affected by the abrasion of a doctor blade in a doct...
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JP2002155490A |
To produce an OCR paper having significantly improved surface quality, excellent printability, bulkiness and high stiffness, and to provide a method for producing such a paper.The OCR paper is obtained by the following process: a paper b...
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JP2002515337A |
The present invention relates to a silenced blowing nozzle for blowing of a static gas medium under overpressure, in particular air, having in a central part (6) of the nozzle at least one first discharge opening (11) embodied to generat...
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JP2002514697A |
System and method for producing paper are provided. The system controls formation of wet stock comprising fibers on a moving water permeable wire of a de-watering machine that has means for supplying the amount of pulp from at least one ...
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JP2002513099A |
Significant improvements in papermaking control can be achieved by employing an array of sensors that are positioned underneath the wire of the machine to measure the conductivity of the aqueous wet stock. The conductivity of the wet sto...
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JP3273947B2 |
PCT No. PCT/DE96/00339 Sec. 371 Date Oct. 20, 1996 Sec. 102(e) Date Oct. 20, 1996 PCT Filed Feb. 20, 1996 PCT Pub. No. WO96/26369 PCT Pub. Date Aug. 29, 1996A roller arrangement has a magnetic circuit that includes two rollers. The magne...
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JP2002105885A |
To provide a doctor for preventing a cover from damaging by making the doctor softly contact to a roll uniformly in the width direction.The teflon tube 20 in a blade-holding unit 10 for holding a doctor blade 16 has elasticity and pushes...
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JP3272490B2 |
PURPOSE: To reduce an energy loss due to a swirl-motion of a lubricant liquid during a roller driving. CONSTITUTION: At least one passage 5 with little flow resistance penetrates through a radially outer operation element head 6 of an op...
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JP2002088639A |
To provide a heating roll of steam-type, capable of achieving uniformity of the surface temperature thereon so that a heating roll unit equipped with the roll can suitably produce such a fabric at a low cost that has neither pressurizing...
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JP2002509205A |
The invention concerns a method for conditioning of a roll, in particular of a roll (10) in a paper machine or in a paper finishing device. In the method the face/coating on the roll of the paper machine is cleaned and/or ground. In the ...
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JP3269076B2 |
To surely prevent a tail paper from winding around a spool roll by attaching a suction device to a doctor back of a pope reel and sucking a paper sheet. A suction device having a shell in the form of an inverted V-shaped type cross secti...
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JP2002508810A |
A method and arrangement for computing and regulating distribution of linear load in a multi-nip calender. A material web is passed through the nips in a set of rolls including a variable-crown upper roll, a variable-crown lower roll and...
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JP2002073106A |
To solve the problem that it takes a long time to stabilize profile control in the width direction of a paper making machine when set values are changed since an idle time and a time constant are long and then the production efficiency i...
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JP3264798B2 |
To avoid a trouble when transferring a doctor blade in a doctor device having a transferring type doctor blade and by transferring the doctor blade in its length direction to perform doctoring after facing a new blade part to a roll surf...
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JP2002069884A |
To provide a calender controller capable of improving production efficiency without leaving a fold crease mark on a roll in calendering a web having a seam.This calender controller is characterized in that in a calender controller for ca...
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JP3263204B2 |
PURPOSE: To provide an apparatus which can clean rolls of a coater and a calender which are operated at a high speed. CONSTITUTION: A roll (1) is cleaned by injecting steam from a steam injection chamber (14) against the roll surface at ...
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JP3256957B2 |
To provide a method for producing coated paper, enabling to eliminate a front-back surface difference which is a problem on the treatment of coated paper with a high temperature soft calender, and enabling to improve the elongation and d...
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JP2002504633A |
A feedback-connected on-line regulation system for a headbox of a paper or board machine. The headbox includes a flow duct for stock suspension or separate flow ducts placed one above the other, each flow duct extending from an inlet hea...
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JP2002038390A |
To solve problems in which creasing of paper, paper breaking, and lowering of operation efficiency occur, because a fluctuation of a moisture content caused by nonlinear change of a production amount can not be controlled in change of pa...
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JP2002031128A |
To provide a simple method for obtaining a desired curvature by bending a roll formed of a composite material without generating any excessive tension.A shaft journal 12 is supported on a supporting device 13 surrounding the shaft journa...
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JP2002503325A |
The present invention provides a method for producing a bending-resistant, elongated body, preferably a shaft or beam. The invention is characterized in that an elongated blank is produced having at least one cavity extending essentially...
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JP2002503194A |
An apparatus transfers a threading strip and/or a material web can from a pick-up area into a transfer area along a web travel path for production and/or processing/of the strip and/or web. The device includes a carrier for moving the st...
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JP3250997B2 |
To calender or press paper webs of various breadths with a heating roll or a backup roll. This shoe roll 10 for the press part of a paper machine or calendering has at least two shoes 14A and 14B joined with the body 13 of a roll mantle ...
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JP3248534B2 |
A method for continuous overall regulation of the headbox/former of a paper or board machine or equivalent. In the method a physical fluid flow model of the drainage and of the flow state of the pulp suspension flow is formed for the hea...
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JP2002501133A |
System and method for producing paper are provided. The system controls formation of wet stock comprising fibers on a moving water permeable wire of a de-watering machine that has a refiner that is subject to a variable load and a headbo...
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JP2002501203A |
A system and method of providing fast machine direction (MD) and cross direction (CD) basis weight adjustments using a simultaneous multi-point water weight sensor which provides independent MD and CD measurements is described. The water...
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