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JP4927724B2 |
The invention relates to a method for treating a fibrous web downstream of slitting. In the method, the finishing of a fibrous web for providing desired properties is performed by using one or more finishing units, at least one of which ...
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JP4915872B2 |
The paper web is passed on the production line between at least one pair of rollers, of which one is of soft material driven at greater speed, the hard material roller presenting a base roughness RA of less than 5 and along its entire la...
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JP4914698B2 |
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JP4909884B2 |
The present invention relates to a urethane-based coating having nanoparticles for improving the characteristics of a papermaking process belt, roll cover and belts used in textile applications. For example, the present invention improve...
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JP4906500B2 |
A paper mill has a matt satin-finisher assembly in which a surface-coating agent is applied to one side of the moving web prior to passage through a heated glazing gap. The glazing gap is longer than prior art. The linear forces in the h...
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JP4890210B2 |
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JP4885120B2 |
A belt conditioning method, apparatus and paper machine employing the method and apparatus are provided. The belt method and apparatus include multiple conditioning devices using chemicals to condition water impermeable surfaces of paper...
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JP4888044B2 |
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JP4886180B2 |
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JP3173406U |
A method and a roll for measuring a tension profile is provided. The roll has planted on its surface a spirally helical pressure-sensitive film sensor, such as an EMFi pressure-sensitive film sensor, which makes contact with a web obliqu...
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JP4864706B2 |
A blade for creping has been described. The blade according to the invention has a ceramic top layer covering the working edge of the blade, as well as the surface upon which the web impacts during creping. The ceramic top layer is a cer...
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JP4860134B2 |
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JP4860607B2 |
A planar element for use in a papermaking machine comprising a synthetic construction incorporating nanoparticles in a polymeric resin matrix.
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JP4857176B2 |
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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JP4852648B2 |
A method and a system for controlling the manufacturing or finishing process of a fiber web at a transition stage of the process. In the method a corrected error profile (PD′k) is formed using an error profile (PD). Using the corrected...
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JP4852424B2 |
Vibration is prevented in a multi-nip calender ( 1 ) or an array of multi-nip calendars. Each calender has a lower roll ( 3; 40 ), an upper roll ( 3; 30 ) and two or more intermediate rolls. A fiber web is conveyed through the closed rol...
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JP4842946B2 |
An induction heating system used on web manufacturing processes has one or more workcoils each with an associated power module. The power modules are cooled using water. In one embodiment the power modules and the workcoils are in physic...
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JP4837080B2 |
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JP4832750B2 |
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JP4829464B2 |
A calender having a supporting frame and a set of rolls attached to vertical portions of the supporting frame so as to form a stack of rolls in which adjacent rolls placed one above another form calendering nips therebetween. The stack i...
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JP4827542B2 |
The present invention provides a belt for a papermaking machine having excellent property such as crack resistance, abrasion resistance and hair crack resistance. The belt for a papermaking machine of the present invention is a belt for ...
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JP4827897B2 |
To provide a method for producing coated paper for printing by which a high-concentration coating can be coated in a low coating weight while preventing the development of streaks, bleeding, or the like in high-speed coating at a coating...
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JP4825941B2 |
An industrial roll includes: a substantially cylindrical core and a cover overlying the adhesive layer. The cover typically comprises a polymeric top stock layer which comprises a mixture of a polymeric material and at least one of a pie...
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JP4807756B2 |
The invention provides a press roller, having a roller jacket made of plastic material, for treating a web of paper, board, tissue or another fibrous material in a machine for the manufacturing and/or finishing thereof. The aim of the in...
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JP4796061B2 |
A beam structure for a web forming machine is arranged to be supported by its end components (10) on the web forming machine. The beam structure includes a casing structure (15) of a thin-sheet material, inside which a stiffener structur...
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JP4795351B2 |
A beam construction, particularly a so-called doctor beam, for use mainly in pulp and paper mills to carry blade holders (7) intended to hold doctor blades. The beam (1) is a composite-construction hollow beam, which also includes at lea...
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JP4786777B2 |
The invention relates to a method for monitoring a process. The image information received from cameras monitoring various positions of the process is stored in digital form and various cameras positions are alternately selected for a di...
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JP4777468B1 |
To provide an apparatus and a method capable of efficiently removing paper dust mixed in a chemical solution when the chemical solution is circulated and used, stabilizing the viscosity of the coating solution, and suppressing variation ...
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JP4769384B2 |
PURPOSE: Provided is a newspaper paper obtained by coating, drying and calendar treatment of a surface treatment agent containing a water-soluble high polymer and an anti-slipping agent on newspaper base containing a volume expanding age...
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JP4768269B2 |
A method for manufacturing resin-impregnated endless belt structures and belt structures designed for use on a long nip press on a papermaking machine and for other papermaking and paper processing applications, requires the application ...
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JP4766867B2 |
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JP4769992B2 |
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JP4764074B2 |
The invention relates to a shoe press 1 for applying pressure to a fibrous web W. The shoe press comprises a concave press shoe 2 adapted to be juxtaposed with a backing member 6. A plurality of articulated hydraulic actuators 5 are spac...
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JP4751396B2 |
A roll is supported at the middle thereof, for a paper, board or finishing machine is composed of two sections, a so-called inner shell (54′) and an outer shell (52′), supported by one another in the middle area of the roll (50′). ...
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JP4733638B2 |
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JP2011520218A |
An apparatus includes one or more magnetic cores collectively having an inner leg located between two outer legs. The legs are coupled to one or more connecting portions. The apparatus also includes one or more conductive coils wound aro...
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JP2011520067A |
A system includes a roll formed from a conductive material, where the roll is configured to rotate about an axis. The system also includes at least one induction heating workcoil configured to generate multiple magnetic fluxes within the...
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JP4724684B2 |
To provide a device capable of effectively removing paper dust from sanitary paper without requiring a large device in a manufacturing process of the sanitary paper, and a manufacturing method of the sanitary paper from which the paper d...
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JP2011519407A |
A system includes a roll formed from a conductive material, where the roll is configured to rotate about an axis. The system also includes an induction heating workcoil configured to generate currents within the roll. The induction heati...
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JP4718482B2 |
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JP2011122890A |
To provide a device for automatically sampling paper during a papermaking process in order to measure the accurate paper characteristics (the definition of a watermark, the draw ratio of paper or the like) and papermaking conditions (the...
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JP4706610B2 |
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JP3167796U |
To read and process a sensor-generated signal in order to mount a sensor on a nip-forming roll and generate measurement data while keeping the roll smooth and sufficiently uniform with respect to its characteristics. A roll for measureme...
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JP2011094286A |
To provide a method which enables quick opening operation of a nip in a belt calender to be performed without damaging the belt and gently to the belt.There is provided a method of opening a nip 3 processing a fiber web 2, wherein the ni...
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JP4676130B2 |
An apparatus for transferring a fast-running, ready-dried fibrous web from a first location to another with minimal undesirable motion is described. The apparatus includes an air foil defining a web support surface which extends substant...
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JP4671576B2 |
A long nip (N) shoe calender formed of a shoe roll (10) and a thermo roll (20) is used in calendering, with a nip dwell time which is over 10 ms, advantageously over 20 ms. The nip pressure is below 3 MPa, advantageously below 1 MPa, and...
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JP4669707B2 |
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JP4657096B2 |
In a heating fluid medium passing roller device for heat-treating a object to be processed in contact with the surface of a roller 1, heat exchanger devices 5a, 5b are arranged on a circulating heating fluid medium path, and the heating ...
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JP4651678B2 |
The invention relates to a method of making surface-sized paper/board. The web to be treated in the method is after surface sizing passed to a treatment process for providing a desired drying shrinkage and/or increase of drying stresses ...
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JP4651314B2 |
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