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JP2014055375A |
To provide a screen apparatus for papermaking stock that accelerates the defibration of the stock, thereby achieving improvement in a yield and reduction in rejection and can adjust the defibration according to the nature of the stock an...
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JP2014055376A |
To provide a screen plate that can dissociate hardly disintegration paper with low power and with good yield when the hardly disintegration paper is solved, since the used paper as a raw material is wide various and the hardly disintegra...
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JP2014055377A |
To provide a screen apparatus for a papermaking stock capable of promoting disintegration of the stock.The screen apparatus for a papermaking stock includes: a screen inlet chamber 6 for screening a papermaking stock A into an accepted p...
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JP2014055374A |
To provide a screen apparatus for a papermaking stock which promotes disintegration of the stock to enable an improvement of a yield and a reduction of rejected portion.A disintegration rotor 25a and a disintegration stator 25b are forme...
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JP5442165B2 |
The purpose of the present invention is to provide technology for regenerating pulp having high quality with compact pulp regenerating equipment and less energy. In the pulp regenerating method of the present invention, pulp slurry conta...
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JP2014505802A |
Described herein is nanocellulose produced by introducing a mixture of cellulose based fiber raw material and water through a refining gap, having a width smaller than 0.1 mm. In the refining gap, the fiber raw material is subjected to p...
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JP5433232B2 |
The invention presents a beating technology of used paper processing apparatus of furniture size, capable of preventing leak or disclosure of confidential information, personal information or any other information securely and capable of...
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JP2014037643A |
To provide dissolving Kraft pulp useful for a viscose rayon use.There is provided a method for producing dissolving pulp having a SiO2 amount of 100 ppm or less. There is also provided dissolving pulp obtained thereby.
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JP5427205B2 |
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JP5404904B2 |
The invention relates to a strainer for treating a fibrous material suspension suitable for producing a paper, cardboard, tissue, or other fibrous material web, having a plurality of strainer perforations, the smallest cross-sectional ar...
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JP3188402U |
To provide a purifier and a blade element for promoting purification of a fiber material. In a disc purifier 10, fibrous lignocellulose-containing material for fiber dissociation or purification is made of purified surfaces 1'and 2'throu...
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JP5366598B2 |
A face-mounted carrier for transporting a refiner plate segment for refining lignocellulosic material to a refiner disk. The refiner plate segment may contain threads that facilitate bolting to the face-mounted carrier and bolting to the...
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JP5362509B2 |
To improve operation efficiency of a rough sorting screen by preventing a choke of a foreign matter-discharging pipe for discharging the foreign matters when removing the foreign matters from waste-paper raw material prior to production ...
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JP5339512B2 |
A refiner plate for a mechanical refining system, the plate including a refining surface including bars (54, 86, 92, 102) and grooves (56, 104), wherein the bars (54, 86, 92, 102) have a leading edge (60, 96, 108) defined by an interior ...
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JP5342479B2 |
To provide a new minimum and compact-sized apparatus for regenerating waste paper for shredded paper waste, used at a limited installation place, and capable of producing more white regenerated paper. The apparatus for regenerating the w...
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JP5322295B2 |
To provide a detrash system capable of more efficiently disintegrating a paper-making raw material by a detrasher, and a method for disintegrating a paper-making raw material using the detrash system. The detrash system includes a pulper...
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JP5317289B2 |
The invention discloses a process for refining yarn or sliver having a length of at least 1 meter, including the step of feeding the yarn or sliver and a liquid into a refiner, which includes refiner fillings having a body surrounding a ...
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JP5307400B2 |
Object to attain: To offer a papermaking raw material processor capable of reforming pulp in papermaking process, thanks to cavitation. Means to solve the problem: First pump 5 jets jet liquid and second pump 6 jets suspension containing...
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JP5295231B2 |
A method for wood pulping including chemically pulping wood chips to a kappa number sufficient to generate a first amount of pulp including a first accepts component and 6 to 50 percent by weight of the first amount of pulp of a first re...
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JP5289882B2 |
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JP2013174027A |
To provide a pulper capable of enhancing disintegration.In a pulper, first openings 4a communicate with respective second openings 10a. A strainer member 4 is located on a raw material inflow side and is divided. A strainer support membe...
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JPWO2012004887A1 |
Provided is a screen device capable of effectively defibrating the undissolved pieces according to the dissociation situation of the rejected undissociated pieces. A screen entrance chamber 6 that sorts papermaking raw materials into acc...
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JP5255696B2 |
A device is provided for distribution of 2-13% cellulose pulp to a movable processing surface in a pulp processing device to form a pulp web thereon. An inlet box has an inlet and an outlet defined therein. A rotatable distribution means...
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JP5248158B2 |
To provide a method for treatment of pulp for producing bulky paper capable of readily fibrillating pulp fiber or removing foreign matter and having high strength at low energy and low cost. The method for treating pulp comprises oxidizi...
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JP5242744B2 |
The invention relates to a refiner stator plate having concentric rows of teeth wherein an outer row is at or near an outer periphery of the plate, and the outer row teeth (40) include leading sidewalls (42) slanted to deflect high-veloc...
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JP5225293B2 |
A method of mechanically refining lignocellulosic material in a refiner having opposing refiner plates including: introducing the material to an inlet in one of the opposing refiner plates or array of plate segments; rotating at least on...
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JP2013127134A |
To provide a manufacturing method of colored tissue paper and a colored tissue paper manufacturing apparatus which enables coloring with stable tone of color and can prevent disposal and replacement of white water by preventing unintende...
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JP5207669B2 |
To provide an apparatus for producing a regenerated fiber with which resin powder or short fibers are efficiently separated from the produced fiber, and to provide a regenerated fiber production method. The regenerated fiber production a...
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JP5207504B2 |
A paper making apparatus of used paper recycling apparatus, being a paper making apparatus for manufacturing recycled paper from the used paper pulp manufactured in the pulp making section in the preceding process, in a used paper recycl...
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JP5201908B2 |
A refiner plate for refining lignocellulosic materials has an injector inlet having a substantially triangular protrusion. The substantially triangular protrusion may feed the incoming lignocellulosic material into the refining zone and ...
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JP5202752B2 |
A refining plate for refining lignocellulosic material including: a radially outer peripheral edge and a substrate surface; a refining zone having a plurality of substantially radially disposed bars and grooves between the bars, wherein ...
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JP5202104B2 |
A refining plate for refining lignocellulosic material including: a radially outer peripheral edge and a substrate surface; a refining zone having a plurality of substantially radially disposed bars and grooves between the bars, wherein ...
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JP2013087397A |
To provide a papermaking screen apparatus which is made compact.A papermaking screen apparatus S for directing a papermaking raw material from the inside of a screen toward the outside to refine the material, includes a tank 10, and firs...
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JP2013515868A |
The invention relates to method for screening a fiber suspension (S) using a screening device, in particular a pressurized screen. Said device has at least one screen basket (1) inserted in a housing and enclosing a screen chamber (5). A...
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JP5144664B2 |
A process for making nanofibers includes preparing a fluid suspension of fibers, shear refining the fibers to create fibrillated fibers, and subsequently closed channel refining or homogenizing the fibrillated fibers to detach nanofibers...
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JP5123404B2 |
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JP2013011036A |
To provide a screen drum achieving downsizing of an apparatus and capable of adjusting a processing amount, by improving cleaning efficiency and processing capacity.A screen drum 1 includes a cleaning unit 10, a driving unit 30 which dri...
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JP5105271B2 |
A pulp making device for manufacturing used paper pulp by crushing and beating used paper in a used paper recycling apparatus of furniture size installed at an originating source of used paper, comprising: a crushing unit (6) for stirrin...
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JP5105346B2 |
Method for producing a fibrous material for the manufacturing of preformed parts, in which a binder is added to the fibrous material and it is pressed into a preformed part upon application of heat, characterised in that a portion of par...
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JP2012532999A |
The present invention relates to a screen for fiber suspension, especially for removing coarse particles, said screen comprising a casing (1 ), conduits (2, 3, 4) connected thereto for fiber suspension to be fed into the apparatus and fo...
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JP2012530857A |
The current invention is directed to a method and apparatus for defibrillating cellulose fibers achieved through single or multiple passes of raw or pre-processed cellulose fiber slurry with a preferred solid material consistency range o...
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JP5061472B2 |
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JP5063265B2 |
To provide an auxiliary cleaning device for efficiently carrying out an operation by considering that when a diffusion washer is cleaned in periodic inspection, an operator riding on a screen plate holds a cleaning nozzle, sprays cleanin...
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JP5032146B2 |
Producing a rotationally symmetric, especially cylindrical, screen comprises inserting profile bars into peripheral recesses in a bar holder so that the bars are parallel to one another, forming the holder into a ring with the recesses o...
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JP2012180602A |
To efficiently manufacture micro cellulose fiber.There is provided a method for manufacturing a micro cellulose fiber comprising the steps of: obtaining a crude cellulose fiber dispersion liquid through fibrillation of cellulose fiber by...
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JP5028520B2 |
An apparatus in connection with wire water treatment in the approach system of a paper machine, board machine or corresponding web formation machine, which apparatus includes a deaeration tank connected to devices for generating a vacuum...
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JP2012149355A |
To provide a manufacturing method for fine vegetable fiber with excellent production efficiency and a fine vegetable fiber-containing paper sheet with high strength.In producing a fine vegetable fiber, 0.1 to 4 mass% of a pulp suspension...
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JP4977127B2 |
A papermaking method conducted using a papermaking machine which includes a pump (1), a screen (2) located downstream from the pump (1), and a head box (3) disposed downstream from the screen (2). Downstream from the pump (1), an aqueous...
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JP4972168B2 |
A process for making fibrillated fibers includes preparing a fluid suspension of fibers, low shear refining the fibers at a first shear rate to create fibrillated fibers having a reduced CSF, and subsequently higher shear refining the fi...
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JP2012122156A |
To provide a pulp producing technique which realizes a furniture-sized apparatus for recycling used paper that is capable of being disposed indoor such as small shops.A pulp producing device includes a beating machine in which a pair of ...
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