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JP4643571B2 |
The invention relates to wear level indicating filaments and the fabrics made thereof. Disclosed are filaments with multiple layers surrounding a core yarn, where the core and layers are distinguishable from one another so as to indicate...
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JP4634584B2 |
A roll device for use in calendaring or like processes, the device comprises a generally cylindrical core (320) having a cover (510) comprising cooled, extruded thermoplastics material with discrete, randomly oriented fibres located ther...
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JP4634366B2 |
A method and assembly is disclosed for moistening a web of paper or paperboard, the assembly comprising a steam blow cavity open toward a moving web ( 1 ). The steam blow cavity houses spray nozzles ( 5, 6, 7 ) at least for injecting ste...
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JP4629109B2 |
The invention relates to a method and system for a paper machine comprising calculating the heat recovery heat flow Q rec , the heat flow Q pw required for heating the process water, the heat flow Q MR required for heating the ventilatio...
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JP4615811B2 |
A system for maintaining calender rolls of a paper machine clean when producing high-gloss paper or coated paper, such as LWC or MWC. To prevent a coating agent, such as coating dye, from adhering onto and soiling a smooth surface of a c...
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JP4614492B2 |
The invention relates to a monitoring system for web breaks in a paper machine. A web (W) is monitored by means of a number of cameras (1) and the image data of various camera positions is used for compiling focused image regions (12). C...
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JP4610830B2 |
A calender and an arrangement for mounting calender rolls, the calender comprising at least two calender nips ( 1, 2 ) formed by at least two stacked rolls ( 11-14 ). The rolls are have bearing housings ( 3-6 ) by means of which the roll...
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JP4608797B2 |
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JP4597679B2 |
An apparatus and method to use steam to atomize water to produce a mixture of moisture and heat for application to the web of a paper machine for both production improvement and paper quality control. The method allows independent drople...
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JP4597187B2 |
The present invention provides a method for creating uniform pressure at a nip comprising the acts of providing a stationary inner core, pivotally mounting a plurality of shoes to the stationary inner core, creating a plurality of annula...
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JP2010275673A |
To provide a device for preventing a belt meandering motion with a simple structure that carries out a papermaking process for papermaking waste pulp in high reliability with little disorders, in a wastepaper recycling apparatus of a fix...
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JP4594323B2 |
Method for reinforcing the structures of manufacturing or finishing devices of a paper web or the like. The structures are box beam structures (2, 15) or foundations (17, 18) of the manufacturing or finishing devices of a paper web or th...
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JP4589530B2 |
A system and method of providing on-line turbulence measurements in a sheetmaking machine and using these measurements to perform on-line adjustments to turbulence-inducing and adjusting elements in the sheetmaking machine to optimize fi...
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JP4586085B2 |
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JP4587818B2 |
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JP4576053B2 |
The invention relates to a doctor assembly in a paper machine, which is intended to clean, e.g., a roll, and which includes a surface against which a doctor blade is set, a blade support for supporting the doctor blade, a frame, a jointe...
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JP4575476B2 |
The invention relates to a vertical calendar arrangement, comprising a bend-controlled upper roller (12) and a bend-controlled lower roller (20) as well as intermediate rollers (14, 16, 18) located between them. The upper roller (12) and...
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JP4573434B2 |
In the method for threading a tail (7) of a paper or board web through a paper or board machine or a section thereof, or through an aftertreatment machine for paper or board or a section thereof, the tail (7) is prevented from wandering ...
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JP4571927B2 |
The spreader roll is composed of at least two partial rolls (10, 20, 30) provided with a composite shell (11, 21, 31). The spreader roll comprises two end part rolls (10, 30), which are connected together directly or by means of an inter...
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JP2010532829A |
Device for measuring the two-dimensional velocity of a moving paper web having opposed first and second surfaces, wherein comprising: at least one light source directed at said first surface and arranged to transmit light through said pa...
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JP2010216067A |
To provide a novel roll shell to make the technical structure of a roll less complex and to improve the heat transfer properties of the roll to reduce the weaknesses associated with the conventional art.This publication deals with a heat...
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JP4548693B2 |
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JP4547265B2 |
The invention relates to a method for monitoring and analyzing a production process. In the method, a large number of variables are measured from the proc
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JP4546261B2 |
A smoothed and durable industrial process fabric and method for producing such a fabric. The fabric may be used as a papermaker's fabric, other industrial process fabric and/or engineered fabric. In any case, the fabric is processed usin...
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JP4534109B2 |
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JP2010528198A |
A covering for use with a paper, cardboard, tissue or fibrous web making machine, the covering including a plurality of films laminated together, the films including a polymer material. The plurality of films each having a plurality of p...
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JP4528618B2 |
Dryer section for drying a fibrous web supported by at least one drying fabric. The dryer section includes a plurality of heated drying cylinders, a plurality of guide rolls, and a plurality of dampening devices arranged at different loc...
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JP4526947B2 |
A calender is disclosed comprising at least two calender nips formed by at least two stacked rolls ( 8, 9; 14, 15 ) so disposed mutually in regard to each other that in the successive pairs of rolls the distance between the center axes o...
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JP4524055B2 |
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JP4523943B2 |
The present invention relates to a method of monitoring a liquid fluid mixture and a system carrying out the method. The invention also relates to the use of the system for monitoring liquid fluid mixtures. The method of monitoring a liq...
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JP4516421B2 |
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JP4516417B2 |
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JP4514610B2 |
A paper (12) making machine (10) simultaneously modifies both the transverse moisture cross-sectional profile and curl. The machine (10) especially. incorporates a moisture regulator (22). The transverse moisture cross-sectional profile ...
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JP2010159810A |
To provide a felt material for a roll that can manufacture a nonwoven fabric roll having a high level of durability, crack resistance and heat resistance not achievable with a roll material made of conventional felt, and having a pliant ...
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JP4500924B2 |
Apparatus is disclosed for handling a web including a pair of juxtaposed press rolls providing a nip therebetween, a coarse shredder trough disposed above the nip to receive the web from the nip, and a doctor arrangement for transferring...
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JP2010150707A |
To provide a method for making paper which does not impair the quality of its own, and also prevents the cracks of its soft roll without substantially modifying conventional production apparatus. The method for making paper includes cond...
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JP4499304B2 |
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JP4483104B2 |
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JP4471436B2 |
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JP4468799B2 |
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JP4452409B2 |
The invention relates to a calender bowl which can be heated by means of a heating medium that is in a liquid or gaseous state of matter. The calender bowl comprises a roll body ( 1 ) that is provided with peripheral bores ( 4 ) and flan...
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JP4454334B2 |
A press has a drum (2) with spigots (3) each with an outer bearing (4) located within a housing (5). The spigot has a fixed inner bearing ring (6) which rotates with respect to an outer ring (7) forming part of the outer bearing (4) whic...
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JP4445868B2 |
In paper and board machines the position of a rolling device relative to another rolling device and/or the force exerted by the rolling device on the other rolling device or any variable acting on these is measured, and the value of the ...
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JP4448126B2 |
A composite-construction treatment equipment has a frame ( 12 ) with a connected blade holder ( 15 ) made of a composite material. The blade holder ( 15 ) has a blade ( 16 ) and a separate backing blade ( 18 ). The blade holder ( 15 ) is...
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JP4435159B2 |
A method and a device for calendering a paper or paperboard web, in which the web is led first into a calendering step and then into a reeling step. At least one edge area of the web is calendered separately in the reeling step.
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JP4422915B2 |
The invention relates to a method for providing a roll (1) for a paper machine with sliding bearings, the roll comprising a stationary roll axle (3) and a tubular roll mantle (2) arranged to revolve around it. In the method, the roll man...
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JP4425744B2 |
A doctor blade (2) is pivotably mounted to pivot with respect to a roll (1) by two bearing journals (4) extending parallel to axis of roll. An actuating lever (6) is mounted to at least one of the bearing journals to pivot doctor blade. ...
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JP4416213B2 |
The apparatus for the active reduction in undesired oscillations has at least one sensor system (22,28), at a rotating roller. At least one sensor (28) is radially within the circular mantle (12b) of the roller (12), in relation to its a...
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JP4417365B2 |
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JP2010504442A |
The invention relates to a method for producing a coated paper, paperboard or other fibrous web, having the following steps: web formation from a fibrous material mixture, having a headbox (2) and a wire section (3), dewatering in a pres...
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