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JP3574695B2 |
PURPOSE: To provide an improved method and a device for conditioning a ceramic or metal-ceramic coating of a paper machine roll. CONSTITUTION: In this method and device for conditioning a ceramic or metal- ceramic coating (10') of a pape...
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JP3574083B2 |
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JP2004530063A |
A paper machine for the manufacture of LWC printing paper which is coated once has a headbox (100), a gap former (200), a press section (300) having at least one extended nip press, a pre-dryer section (400) in which a web (W) is dried a...
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JP3568725B2 |
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JP2004527373A |
A parallel double-roller (14, 16) assembly spreads a coating of liquid or paste to a web (10) of paper or carton. The assembly has a jack (26) which applies a converging force to the rollers and a sensor (36) determining the force. The s...
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JP2004525760A |
An atomizing nozzle for use with a rewet shower or a steam box. The nozzle has first and second orifices and a pressure port which allows the pressure between the orifices to be measured. The nozzle also has a pressure port upstream of t...
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JP2004522006A |
A method is disclosed for cleaning roll surfaces on a paper-making machine or the like, particularly the grooves and drilled perforations of the rolls, and/or supported fabrics and/or for improving water drainage therein. According to th...
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JP3545576B2 |
To eliminate the elastic nonuniformity of a belt, peelability of a coated resin and facilitate the control of the thickness of a resin layer, by uniformizing the permeation of a polymer resin material with a fiber/fabric composite struct...
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JP2004519632A |
The invention relates to a method for adjusting the properties of the polymer coating ( 2 ) of a roll or a belt ( 3 ), whereby the roll or the belt is used for calendering a fibrous web ( 4 ) in a roll nip (N), which is formed between th...
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JP2004518562A |
Method for making a tissue paper product from a tissue paper web, the method comprising the steps of: passing the tissue paper web through an embossing nip formed between a first and a second embossing roll, wherein at least one of the e...
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JP2004517404A |
Doctor blades are stored and used in a paper/board mill in which the quantity of the doctor blades used is monitored, and information is transmitted by data transfer means (20) to a data management system (23, 24) of the manufacturer/sup...
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JP3534294B2 |
To provide a humidifying apparatus for pulp sheets stacked on a pallet, humidifying the pulp sheets in stacked state before cutting to a definite width with a pulp cutter to improve the efficiency of the cutting work, reduce the load on ...
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JP2004149939A |
To reduce broke by passing a web between pressurizing rolls and then bringing the pressurizing rolls into contact with each other in an early stage in a roll pressurizing unit of a paper machine and a method for roll setting thereof.A we...
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JP2004515729A |
Deflection compensating rolls, in particular rolls with composite shells, rotate around a roll shaft (1) with a roll shaft (1) having a loading cavity (4) for a pressure medium and a loading member (10). The roll shell (2) is provided wi...
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JP3524046B2 |
To provide an endless belt structure that is impregnated with a resin. A bulky base fabric of the endless loop form is impregnated with a polymer resin to form a resincovered body on the inner face of the base fabric. At first, the polym...
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JP2004511677A |
A protective arrangement (37) for a cutting equipment (10) for dividing a continuous fiber web (7) is described, said cutting equipment being arranged in a board or paper machine and includes at least one cutting member (16) for cutting ...
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JP2004510897A |
The invention relates to a method and calender arrangement for calendering a material web (W), especially a paper or board web, in a long-nip calender, in which the backing roll (11) of the long-nip roll (15) is a heated, chilled-surface...
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JP3514009B2 |
To obtain coated paper for printing, high in gloss, smoothness and stiffness with good operability by coating base paper with a coating composition containing a specific mold releasing agent, then calendering at elevated temperature. Ten...
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JP2004507626A |
The invention relates to a method for controlling a surface quality variable ( 300 ) in one or more fiber webs ( 3 ) in a shoe calender ( 1 ) comprising one or more calender nips. In each calender nip of the shoe calender, the overall lo...
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JP3495184B2 |
To adjust a bearing block for supporting rollers in a roller group moving while supporting an endless moving belt by forming a bearing block supporting device of a wheel movable by a separate adjusting device. A supporting plate 1 fixed ...
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JP3495381B2 |
PURPOSE: To provide a method and an apparatus for the generation of smoothness and gloss on paper which essentially precludes a re-erection of the surface fibers after the smoothing process. CONSTITUTION: This method for the generation o...
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JP2004503693A |
The CD profile of a web of material being produced is monitored and controlled to update CD control settings on-line so that changes in the operation of a machine manufacturing the web can be corrected before significant profile deviatio...
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JP2004027441A |
To make a blade long-lived by automatically discharging foreign matter on the surface of a roll to the outside and polishing/regenerating the tip of the blade and suppress damage of the roll surface.The endless doctor blade apparatus end...
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JP2004027439A |
To solve such problems that skillfulness is required in order to determine parameters for calculating an initial value of a web water content and a dry-bulb temperature of air in a hood by experience and the quality of a product paper fl...
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JP2004501849A |
A reel shaft for reeling a paper web in a reel-up, which reel-up includes at least one unit that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement members each of which includes an en...
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JP3489031B2 |
Bearing assembly (11) for mounting a bearing journal (2) of a rotatable roll (1). The bearing journal (2) is supported by a spherical bearing element (2a) in a bearing housing (5). The bearing journal (2) is fixed in the direction of the...
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JP3486398B2 |
A method of dividing a formed paper web (1) into at least two part-webs (8, 9) during production of creped paper in a paper machine having a cylinder (3) with an adhesive coating to which the web adheres. According to the invention the w...
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JP2004003642A |
To provide a flexure compensation roll having improved profiling performance and reduced power consumption.A load member 30 has a spindle 36 connected to a roll shaft 2. A load shoe 37 having a sliding surface 38 facing to the inner face...
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JP2003535984A |
The invention relates to a belt calender, comprising a first roll ( 11 ), a second roll ( 13; 15 ), and a belt loop therebetween, comprising an incompressible metal belt ( 12 ) pressed by the second roll ( 13; 15 ) against the first roll...
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JP2003328290A |
To provide a doctor blade for hydro-extraction made by impregnating a fibrous laminate with a resin and improving its water-scraping function on a grooved mating member.The doctor blade 10b (10c) for hydro-extraction is made by impregnat...
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JP2003533609A |
A soft crepe paper machine comprises a wet section with a press section having a press defined by first and second press elements forming a press nip through which a press felt runs with a paper web. A suction roll is arranged in the loo...
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JP3464787B2 |
A doctor apparatus comprises a base adapted to be fixed to a doctor back and having a shelf projecting forwardly therefrom. A compliant top plate overlies the forwardly projecting shelf. The top plate has a rear portion fixed with respec...
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JP2003533161A |
A roll drive wherein a motor is directly fixed to a roll, particularly in connection with rolls of a drying group of a paper machine. The roll drive comprises an axial flux motor (1) comprising a hollow rotor shaft (2) fixed to a shaft (...
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JP3464224B2 |
Described is a roller, in particular a roller for grinding or de-agglomerating a variety of materials. The roller is suitable for any application in which roller deformation, leading to a non-constant roller opening, in particular at hig...
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JP3457679B2 |
Creping blade for the detachment of a travelling paper web from a dryer cylinder, said blade having an edge or tip section engaging said cylinder and being constantly hit by the traveling web during its detachment from the cylinder. The ...
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JP2003293281A |
To provide a multistage nip roll apparatus carrying out effective production by smoothly changing the number of nips of the multistage nip roll apparatus while kept in a running state without stopping operation and without cutting a shee...
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JP2003529683A |
A method and an arrangement for controlling evaporation and moisture in a multinip calender ( 10 ) when a continuous fibrous web (W) is calendered in calendering nips ( 1, _ 2, - 3, - 4, - 5 ) placed one after the other before the fibrou...
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JP3451619B2 |
To provide a jig for exchanging rolls that can mechanically exchange the rolls for paper making in substitution for the manual roll exchange operation that the workers come into the gap between the rolls and wind the belt around the full...
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JP2003528228A |
A supercalender for calendering a paper web and a calendering arrangement for producing matte-quality paper web has a multiple-nip calender in which at least one of the calendering nips of the multiple-nip calender is an extended nip (N9...
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JP2003247193A |
To provide a heating roll of a calender machine having improved heat conduction and mechanical strength to shorten the preliminary work for heating the roll to a prescribed temperature and enabling a calendering work under high-temperatu...
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JP2003247188A |
To easily perform leading of a web threading tail in improved reliability compared with conventional methods.The invention relates to a method in leading a web threading tail particularily in a paper machine. A device to be attached to a...
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JP3443546B2 |
To provide a heatable calendar roll having a light weight and easily being processed by providing many holes for heating medium penetration at the circumferential part of a cylindrical roll main body, and also compressing a displacing bo...
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JP3443334B2 |
To provide a doctor apparatus capable of improving the accuracy of the pressure force of a blade. This doctor apparatus 1 is equipped with a gap 9 through a spacer 6 between an upper plate 4 and a lower plate 5. The upper plate 4 and the...
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JP2003239195A |
To provide a worm paper roll with a crown, exhibiting improved effects for taking creases formed in a web course of a papermaking step or a coating step, and enabling the use in a high temperature condition.The worm paper roll with the c...
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JP2003239193A |
To provide a method for optimizing and automating the threading process of a running paper web in making it faster, more reliable and more economical.The method for threading the running paper web 1.1 from a preceding section to a follow...
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JP2003239186A |
To provide a method for regulating a sorting system, in particular multi-stage sorting system in paper production, and to provide the sorting system working in accordance with the method.The sorting system works as follows: a fiber suspe...
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JP2003525186A |
The invention relates to a method and arrangement for processing a wide paper or board web in connection with such a manufacturing method, in which a wide base web (14) is manufactured and the base web is processed in at least one proces...
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JP3440013B2 |
To prevent breakage and peeling by making the thickness of an adhesive uniform by specifying the flatness of the bonding surface of a ceramic plate and the tip part of a metal plate. In the blade 1, a zirconia plate 3 is bonded to the ti...
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JP2003227089A |
To provide a treatment unit for calendering paper, capable of producing the high-quality paper which satisfies requirements on glossiness, surface strength, bulkiness, smoothness, etc., by composing the unit so as to have such a structur...
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JP2003523908A |
A paper or board web is manufactured in an on-line manufacturing process, in which the web is passed from a paper or board machine (15) directly to a finishing device/finishing devices (60, 50, 10). The state of the finishing device/fini...
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