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JP2004501762A |
The present invention relates to a refiner and a method for surface treating the tool of the refiner by a plasma assist method. By the method, dissimilar ions and additional hard material layers are placed on the surface of the tool, res...
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JP2004003106A |
To provide a pressurized screening device for separating a lignocellulose-containing fiber material reduced in stress generated in a screen cage, comprising a screen housing (10) having the screen cage (11) and a rotor.Both ends of the s...
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JP3478083B2 |
To produce a method for producing a microfibrillated cellulose (MFC)- dispersed liquid suitably usable for manufacturing a sheet-shaped resin high in water-absorbing property (SAP) without using any thickening process and capable of stab...
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JP2003342892A |
To provide a sheet-making polyimide short fiber capable of being easily entangled in each other and therefore suitable for sheet making, so that a polyimide sheeted product having good formation is obtained, even when the sheeted product...
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JP2003534911A |
Apparatus for use as at least a portion of the refining surface of a refining disk is disclosed for use in a refiner for lignocellulosic material disposed in a refiner housing, the apparatus including a refiner segment having a periphery...
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JP2003534910A |
Apparatus for use as a portion of a refining surface of a rotatable refining disk is disclosed. The apparatus includes a refining segment having a periphery and being mountable on a rotatable refining disk in juxtaposition with an opposi...
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JP2003534461A |
Waste that contains fibers and combustible material is slushed in a continuous-operation high-consistency pulper ( 10 ) to suspend in water the fibers contained in the waste. From the pulper ( 10 ) are discharged substantially continuous...
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JP2003529681A |
Free flowing particles useful in absorbent articles are disclosed, including fibrous nits and methods of preparing fibrous nits. In one embodiment, fibrous nits are prepared from disperging cellulosic fibers in the presence of a nit cond...
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JP2003527588A |
This invention relates to a refiner force sensor for refiners used in the pulp and paper industry, to a refining apparatus, and to a method of measuring force acting on a refiner bar in a refiner.
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JP2003526509A |
Refining elements for refining discs for disc refiners for the manufacture of mechanical pulp, for example, board pulp, are subjected to hard abrasive wear in acid environment and at high temperature. In order to improve the wear resista...
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JP3443361B2 |
To provide a screening equipment capable of cleaning paper stock by preventing foreign matter from being shattered while preventing the entanglement of the foreign matter in the paper stock. This screening equipment is equipped with a fi...
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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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JP2003225645A |
To provide a method for separating and recovering pulp component and water absorbing polymer in high yield and high purity from the used absorptive article, and enabling reuse thereof.A transition metallic salt alone or a mixture of the ...
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JP3435452B2 |
Apparatus for treating pulp with a treating liquid, comprising a vessel (1) with cylindrical wall (2), inner screening means (3) for withdrawing liquid from the pulp, and a plurality of distributing tubes (5) on the outside of the vessel...
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JP3435346B2 |
To provide a screening unit that can particularly increase the throughput of the material and the effect of fractionating foreign substances from fibers of good quality. This screening unit is provided with a tank 2 for receiving raw mat...
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JP2003522847A |
Apparatus for the screening of fiber suspensions is disclosed including a housing, a reject outlet and an accept outlet, a screen located within the housing, a rotor including pulsation wings mounted therein, a reject chamber in the hous...
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JP3428670B2 |
PURPOSE: To provides the free access for the purpose of inspection and installation by making a housing attachment element and a main housing element separable to halves. CONSTITUTION: This invention relates to a screen having at least o...
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JP2003201690A |
To provide enzymatically treated waste newspaper pulp given by treating deinked waste newspaper pulp with a cellulase enzyme having CMC- decomposing activity, to provide base paper given by using the pulp, and to provide coated paper usi...
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JP2003201691A |
To provide a paper-making screen capable of preventing a fiber layer from being deposited on an entrance side surface of the screen.This paper-making screen S is composed of a first support member 11 which has many circularly-arranged fi...
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JP2003193390A |
To provide a process for stacking and diluting paper fiber stock by stacking a high-consistency stock in a 1st volume chamber 1 for a defined dwell time, conveying the stock to a 2nd volume chamber 2 and diluting the stock to a state ext...
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JP2003520971A |
The method is used for determining a characteristic value for the binding force potential of paper fibers present in a fibrous suspension prepared for paper manufacture. According to the invention, the air content of the fibrous suspensi...
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JP2003183992A |
To provide a system, a method and a vessel for preventing the stagnation and non-uniform flow or non-uniform treatment of a solid material and slurry in the vessel.This method for substantially eliminating the non-uniform flow or treatme...
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JP3414813B2 |
PURPOSE: To obtain a refining segment for a disc refiner for defibering and processing lignosellulose-containing fiber material. CONSTITUTION: The refining segment has the shape of a circular sector and a refining surface with bars and i...
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JP2003518207A |
The object of the present invention is a method for making mechanical pulp, such as thermomechanical or chemi-thermomechanical stock. The mechanical pulp is used as a raw material for printing paper, and its freeness value is 30-70 ml CS...
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JP2003517916A |
A system and method for minimizing new water use in the water circulation system of a treatment plant in which the matter to be treated is purified and/or disaggregated using water in a treatment step. The suspension containing the remai...
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JP2003155679A |
To prevent clogging of a screening cylinder and to perform a screening treatment of a large amount of paper stock at low power in relation to an apparatus for agitating and screening the paper stock.This apparatus for screening the paper...
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JP2003155349A |
To provide nano meter unit ultramicro fiber from natural organic fiber that can be utilized as an industrial material in an industrial scale, in other words, deriving very interesting new material that has extremely wide range applicatio...
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JP3410668B2 |
To provide a washing machine in which a shaft equipped with inside stirring blades and a transporting screw is rotated in the direction opposite to that of a rotary drum, is forced outward by its own centrifugal force consequently the ce...
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JP2003516480A |
The object of the present invention is a method for making mechanical pulp, such as thermomechanical or chemi-thermomechanical stock. The mechanical pulp is utilised as a raw material for printing paper, and its freeness value is 30-70 m...
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JP2003129392A |
To obtain a high-density wet-laid nonwoven fabric with uniform weave and high tensile strength by easy wet papermaking process.This wet-laid nonwoven fabric includes liquid crystalline polymeric fibers which are fibrillated using at leas...
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JP2003119679A |
To provide an apparatus for heating a pulp so as to improve the arrangement of constituent components.This apparatus A for heating the pulp is provided with a pulp introduction port 11 for introducing the pulp, a steam introduction port ...
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JP2003515003A |
The invention relates to a method for producing fittings for processing paper fibrous material in which the actual processing element (2) and the base body (1) are separately manufactured, assembled and then interconnected in a fixed man...
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JP2003112069A |
To provide a method of controlling a double disk refiner capable of detecting the trouble brought by contacting a rotary blade with a stationary blade, i.e., a metal touch and optimizing the operating conditions by the signal generated a...
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JP3396456B2 |
To attain the wood pulp screening treatment of large amounts with a lowered motive power by inhibiting the screen cylinder from being clogged relating to the paper stock screener. In the stirring chamber 7 formed between a couple of the ...
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JP3386799B1 |
[wrap up] [Task] It has excellent strength and effectively and efficiently selects the fiber raw material liquid. A vertically elongated member 1 having a cross-sectional shape that gradually decreases in width from the wide portion 5 an...
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JP2003509206A |
The object of the invention is a method and a device for dispersing pulp, especially pulp containing waste paper, in which method ground pulp mass is fed between the blade surfaces (4) of a dispersing device that are brought in a rotatin...
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JP2003506578A |
(57) [Summary] The papermaking screen cylinder (10) has a screen body (11) formed as a spiral strip (15) of sheet material that is joined along the peripheral edges to form a locking seam (18). The strip (15) may be perforated with an op...
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JP2003505628A |
A method and apparatus is disclosed for pumping a material, especially thick, gas-containing, fiber suspensions for wood processing. The apparatus includes a centrifugal pump with a rotor having blades twisted such that the pitch of the ...
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JP2003027386A |
To provide a compact screen apparatus.This screen apparatus 1 comprises a casing 2, a stock feeding passage 3 for feeding a papermaking stock into the casing 2, a plurality of screens S1 to S6 provided in the casing 2 and a plurality of ...
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JP2003013381A |
To obtain apparently beautiful high-quality regenerated pulp by removing a foreign material irrespective of the size.This method for pulping waste paper comprises obtaining regenerated pulp by using waste paper containing a material whic...
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JP2003010608A |
To provide a cylindrical screen from which a mat is easily peeled.The screen 1 is a cylindrical screen 1 formed by arranging screen bars 2 at gaps from one another in parallel and having a height longer than the diameter, and longitudina...
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JP2003003388A |
To raise the whiteness level of mechanical pulp by bleaching it with hydrogen peroxide.A method for producing bleached mechanical pulp, which involves using a pulping mill incorporated with a primary refiner and a secondary refiner, comp...
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JP2003500560A |
The invention relates to a method for sorting a paper mixture according to which the paper mixture is sorted into a fraction of mixed paper and a fraction of deinking paper. The aim of the invention is to improve the sorting process in s...
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JP3360773B2 |
PURPOSE: To improve the removing efficiency of foreign matters and the yield of the pulp, save the space and simultaneously lower the cost especially in a roughly selecting stage by disposing both a screen section and a disaggregation se...
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JP3355578B2 |
PCT No. PCT/FI93/00151 Sec. 371 Date Oct. 13, 1994 Sec. 102(e) Date Oct. 13, 1994 PCT Filed Apr. 8, 1993 PCT Pub. No. WO93/22494 PCT Pub. Date Nov. 11, 1993An apparatus for screening and thickening cellulose pulp keeps cleaner than conve...
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JP2002348792A |
To provide a screen plate enabling a sieving to be easily and efficiently made through preventing penetrated holes thereon from closure. This screen plate 10 for sieving a material has the following construction: a surface 20 thereof is ...
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JP2002346430A |
To provide a method for inexpensively manufacturing a screen by preventing falling off of screen components. When manufacturing a screen cylinder provided with multiple ring members 31 which are set with the central axis lines aligning w...
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JP2002541356A |
Apparatus for screening pulp suspensions is provided, including a housing, a rotary screen within the housing, a screen chamber between the rotary screen and the housing, a reject outlet, an accept outlet, an outer screen surface definin...
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JP3351913B2 |
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JP2002346305A |
To provide a method and assembly for separating gas from a gas- containing liquid operated in a process industry. In separating or partially removing entrained gas, particularly air (9) from a liquid flow 7, the gas separation apparatus ...
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