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JP4412768B2 |
To provide a scraper device for a beltlike material designed to automatically, surely and effectively remove deposits such as edge dust sticking to the surface of the endless beltlike material revolving and running in a looped route such...
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JP4410376B2 |
The object of the invention is a method for synchronising image data obtained from process monitoring cameras. By utilising synchronisation, one and the same area in a paper web can be sought as it passed the different camera positions. ...
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JP2010502859A |
A method for manufacturing a roller body, wherein pipe sections, each made of steel having a carbon equivalent of at least 0.45 and a wall thickness of at least 130 mm each are arranged axially next to each other and connected to each ot...
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JP2010018381A |
To provide a roll for a paper making machine capable of coping with width widening and high speed without generating wrinkles and is excellent in ease of operation as well as safety and maintenance.The roll is a roll of a winder or the l...
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JP2010500660A |
A method includes determining one or more setpoint changes for one or more actuators in a process control system. Determining the one or more setpoint changes includes making larger or more frequent setpoint changes when operating in a f...
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JP4394246B2 |
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JP4388227B2 |
A method and apparatus for reeling or winding of a web in which one or more factors affecting the web in the reeling or winding process are controlled by means of measurement data in order to affect the quality of the reel or roll formed...
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JP4377129B2 |
A method of controlling the production of filler-containing paper. Filler and retention agent are delivered to a paper manufacturing system in a process of paper manufacture. The amount of filler in the paper is measured, as is also the ...
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JP4356981B2 |
A system (10) and method for transferring a continuously advancing paper web from a dryer (12) to a reel section is provided. The system includes a first fabric (20) defining a first moving conveyor. The first fabric (20) may be a permea...
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JP4351391B2 |
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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JP4338700B2 |
Processes for producing cast-coated papers showing a reduced level of curling after the preparation of the cast-coated papers and reduced curling or wavy deformation caused by moisture absorption or other reasons as well as showing a hig...
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JP2009203571A |
To provide gloss coated paper for offset printing, which hardly has fine gloss unevenness being an important defect with respect to qualities during a high-temperature soft calendering treatment and excellent surface shape, especially ex...
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JP4320326B2 |
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JP4316709B2 |
The pressure differential is variable. Preferred features: The differential pressure is used to alter the line pressure differential between shoe pressing unit (12) and backing roller (14). The resulting differential pressure profile tra...
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JP4315978B2 |
The invention relates to a roll for pressure treatment of material bands comprising a carrier ( 3 ), a roll sleeve ( 4 ) arranged on said carrier ( 3 ), and at least one pressure chamber ( 12 ) which is disposed between the carrier ( 3 )...
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JP4316379B2 |
A blow box (18) for supporting the web run in a paper machine or the like, which blow box comprises members for maintaining a negative pressure at least in one negative pressure region (24) between the wire (20) and the blow box. The mem...
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JP2009155758A |
To provide a method for producing glassine paper, capable of subjecting glassine paper to a supercalender without reheating, in view of the fact that, glassine paper may be produced by being subjected to a supercalender under high-temper...
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JP4288293B2 |
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JPWO2007088873A1 |
To provide a method and an apparatus for manufacturing a draft paper in which the position of an RFID chip can be arbitrarily set. An RFID chip 1 is placed between a first papermaking means for forming a first paper layer a, a second pap...
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JP4282935B2 |
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JP4282936B2 |
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JP4279461B2 |
Method for regulating the surface level and the consistency in a stock chest for metering of a component stock. Stock is fed as an outward flow out of the bottom portion of a storage tower by a first pump into the stock chest. Into this ...
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JP4275213B2 |
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JP2009114620A |
To provide novel useful security paper comprising fiber web to be calendered.The security paper is a security paper comprising fiber web to be calendered, and in the process of the calendering treatment of fiber web, a desired form of un...
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JP4262115B2 |
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JP4261547B2 |
A tube roll for a paper machine has a shell ( 10 ) and roll heads ( 11 ) for supporting the tube roll rotably to the paper machine. The shell ( 10 ) has two metal cylinders ( 12, 13 ) adapted coaxially at an interval of each other. Betwe...
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JP4255516B2 |
The invention concerns a calender which comprises a vertical stack of interlinked rollers driven individually by regulated electric motors. The regulation process acts on the distribution of the delivered power to the individual rollers ...
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JP4253509B2 |
The present invention relates to a process for controlling the temperature of a product in the form of a web (12) that is influenced by an IR ramp (9) for surface treatment of the web (12). With the help of a number of temperature sensor...
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JP4248102B2 |
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JP4243426B2 |
The invention concerns a method for detecting a contamination and damaging of a face (10) that runs through a nip or nips (N1 . . . N10) in a calendar for paper. In the method vibrations occurring in connection with the constructions (18...
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JP4240364B2 |
The invention relates to a doctor or coater blade (1) of steel, having a nickel coating comprising abrasion resistant particles, said coating being constituted by an electrolytic nickel layer comprising abrasion resistant particles. The ...
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JP2009509801A |
The method involves forming a composite base structure (15) by pulling fibers (11) through at least an impregnation stage (12) and a curing stage (14). The base structure is equipped with at least one wear area (16.1, 16.2). A blade is d...
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JP4234254B2 |
The invention relates to a method and an apparatus calendering a fiber web, wherein the fiber web passes through an extended and heated nip, said nip being formed on one side by a cylindrical heated roll and on the other side by a flexib...
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JP2009508014A |
A planar element is disclosed for use in a papermaking machine. The planar element includes a composite of multiple layers, with at least some of the layers including resin impregnated fabrics including basalt fibers.
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JP4228903B2 |
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JP4227179B2 |
The invention concerns a storage box A 0 (10) for doctor blades employed in servicing of the face of a roll in a paper/board machine. The box is a polygon construction, in whose interior the reel (R) formed by doctor blades (t1, t2) has ...
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JP4224901B2 |
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JP4224027B2 |
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JP4215638B2 |
A soft calender has a body structure ( 10 ) and at least two roller sets ( 11; 12 ). There is at least one calendering nip (N 1 , N 2 , N 3 , N 4 ) formed in between two rollers ( 13, 14; 14, 15; 16, 17; 17, 18 ). Of the rollers forming ...
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JP4210494B2 |
The invention relates to an arrangement of high-pressure water devices in a paper machine. The paper machine includes two or more consecutive sub-totalities for making paper. Correspondingly, the water device arrangement includes pump de...
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JP4210162B2 |
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JP4204065B2 |
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JP4199857B2 |
A heating roller 10 comprises a surface layer 157 formed of a prepreg material including carbon fibers having a high tensile strength and a high elastic modulus, and a heating unit 153 mounted in the inner area of the surface layer and c...
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JP4193273B2 |
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JP2008544097A |
A method of and an arrangement for manufacturing various paper grades by the same paper machine, wherein the formed and at least partly dried web is treated in a coating unit (20) by spraying a liquid treating agent onto the surface of t...
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JP4187342B2 |
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JP2008281077A |
To provide an automatic aligning roller bearing for a paper making machine for facilitating easy axial movement between an outer ring and a housing which is inexpensive and easy to assemble and has a long bearing life.The automatic align...
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JP3145893U |
A profiling (16) at the rear end (14) of doctor blade (10), has a protrusion (17) protruded from one side. The protrusion has a height which is 1.6-2.4 times the thickness of doctor blade.
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JP2008248429A |
To provide a doctor device capable of quickly replacing a blade and effectively utilizing the blade.The doctor device 1 includes a blade 3 contacting with a roll 2, a blade holder 4 for holding the blade 3, and a turning device 5 for tur...
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JP4163768B2 |
The press roller (10) unit, to form a press gap with a counter unit for a web of paper or cardboard, has a piston (16) with at least one force unit (14) and/or a section against the press shoe (12) to give a support force between the pis...
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