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JP6900731B2 |
To improve the efficiency of a process such as sheet manufacturing.A sheet manufacturing system 1 includes a communication unit 105A(a first communication unit) for transmitting information indicating at least an operation state and an o...
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JP6883327B2 |
To provide a recycling method of a paper diaper, which recovers pulp contained in a used paper diaper during the recycling stage.A recycling method of a paper diaper, which recycles a used paper diaper, includes the steps of: agitating a...
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JP2021085129A |
To provide a method for forming a fiber body with a small variation in paper strength.A method for forming a fiber body comprises a step of applying a binder for binding fibers to each other to a first raw material containing fibers, a s...
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JP2021085115A |
To provide a defibrating treatment apparatus and a fiber treatment apparatus which improve defibrating efficiency.The defibrating treatment apparatus 20 includes: feeding holes 171 for feeding a raw material MA; a rotating body 110 provi...
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JP2021085113A |
To provide a defibrating treatment apparatus and a fiber treatment apparatus for discharging by sieving into a useful defibrated matter and a waste defibrated matter so as not to disperse the waste defibrated matter in an apparatus.The d...
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JP6879106B2 |
Provided is technology improving the operation rate of a defibrated material manufacturing device and sheet manufacturing apparatus. Including a defibrator 160 that defibrates feedstock containing fiber and produces defibrated material; ...
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JP6876210B2 |
The utility model provides a fibre -bearing liquid storage device and fibre processing apparatus. Fibre -bearing liquid storage device includes storage portion and control the control part of the action of storage portion, storage portio...
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JP6861662B2 |
To provide a recycled pulp fiber with less protein-containing component which can be eluted into water and capable of being used in occasions to be in contact with waters, and derived from used sanitation supplies.The invention relates t...
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JP6847028B2 |
The purpose of the present invention is to provide a recycled pulp fiber manufacturing method with which it is possible to easily inactivate and degrade a high water-absorption polymer using a single chemical. This method is for manufact...
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JP6843030B2 |
Provided is a method that, when pulp fibers and a highly water-absorbent polymer are to be recovered from used absorbent articles, makes it possible to highly efficiently separate the pulp fibers and the highly water-absorbent polymer. T...
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JP6844362B2 |
To provide a separation device that can easily separate a fiber from a colorant by a simple device structure having vibration imparting means.A separation device has a deposition part 400 that deposits a fibrillated product containing a ...
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JP6820961B2 |
To provide a method for efficiently producing recycled pulp reusable as a sanitary product, in which pulp fiber is recovered from a used sanitary product containing the pulp fiber and a highly water-absorbing polymer.A method according t...
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JP2020204118A |
To provide a fiber carrier apparatus capable of adjusting the amount of carried fiber pieces.A sheet production apparatus includes: a case 170 for storing law material pieces MS containing fibers; a rotor 172 for rotating inside the case...
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JP2020200457A |
To provide a pulverulent pulp suppressed in viscosity reduction by pulverization, and a method of producing a cellulose ether using the same.The above problem is solved by a pulverulent pulp obtained by pulverizing a raw material pulp ha...
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JP6775160B2 |
This fibrillation aid is for fibrillating a hydrophobized cellulose-based fiber assembly in which the hydrogen atom of some of the hydroxyl groups of the cellulose-based fiber is substituted with an acyl group represented by general form...
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JP2020165021A |
To provide a technology of producing deinked pulp from used paper material that is hard to deink.A method of producing deinked pulp of this invention includes: a step of obtaining used paper slurry by disaggregating printed used paper in...
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JP2020158923A |
To provide a device which suppresses to stay the defibrated matter at the discharging outlet between the rotating body and the fixing member.A defibrated processing device 20 comprises a charging port 194 in which an ingredient MA is cha...
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JP2020158909A |
To provide an additive feeder and a web forming apparatus capable of preventing an additive from being scattered into the atmosphere when opening and closing an intake port.There is provided an additive feeder includes an additive storag...
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JP2020158941A |
To provide a method of reducing a volume for concentrating and storing or transporting a low-concentration de-fiberized recycled carbon short-fiber slurry, and a method of easily removing a concentrated recycled carbon short-fiber, by us...
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JP2020153035A |
To provide a security box capable of processing an accommodated document remotely by a user at a desired timing.A document accommodation part 11 is arranged inside of a housing 1 and accommodates a document 101 of a paper medium. A liqui...
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JP2020153024A |
To provide a pulp sheet shredder apparatus capable of varying a sheet feeding speed according to the mode of a fed pulp sheet.A pulp sheet shredder apparatus of this invention comprises: a paper feeding part for feeding a pulp sheet one ...
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JP6749707B2 |
To provide a pulp collection device capable of collecting a pulp included in waste water from the waste water in a state in which a used sanitary article is decomposed into a plurality of kinds of materials by decomposition water, by a s...
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JP6746912B2 |
To provide a sheet processing device etc. capable of separating a dense part of print density from a thin part thereof without requiring a large equipment.The sheet processing device includes: an image acquisition part that reads images ...
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JP6742526B2 |
A method for preparing a binder composition containing water, plant fibers and mineral fillers, wherein the method comprises:preparing a suspension of plant fibers and mineral fillers in water, the weight ratio between the plant fibers a...
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JP6744668B2 |
To provide a dry-type disintegrator/defibrator that carries out preliminary defibration of pulp kept in a dry condition to produce a raw material for the production of a cellulose nanofiber.The dry-type disintegrator/defibrator comprises...
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JP2020122254A |
To provide a sheet production apparatus which has a reduced footprint (installation area) and improved installation performance.A sheet production apparatus 100 comprises a coarsely pulverizing part 12, a loosening part 20, a second web ...
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JP6733779B2 |
A jam of a web or a sheet in a case where manufacturing of a sheet is initiated by a sheet manufacturing apparatus is inhibited.A sheet manufacturing apparatus 100 includes a second web forming unit 70 that processes fibers into a web sh...
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JP6733209B2 |
To provide an apparatus for producing a sheet, in which the sheet having high uniformity in density and thickness can be produced.An apparatus 100 for producing the sheet includes: a fibrillation part for fibrillating a fiber-containing ...
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JP6728770B2 |
To effectively remove metal articles from fibrillated products.The waste paper treatment apparatus comprises: coarsely pulverizing part for coarsely pulverizing waste paper to make coarsely pulverized objects; a fibrillation part for fib...
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JP6714215B1 |
To disclose a facility for quickly collecting and reusing used paper. Including the main body, a crushing chamber is installed in the main body, a crushing mechanism capable of crushing used paper into small pieces is installed in the cr...
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JP6707460B2 |
In a process for producing bleached mechanical woodpulp, said process comprising the steps ofa) delaminating comparatively large particles of wood, which have optionally been pretreated with chemicals and/or water, into modified particle...
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JP6702459B2 |
To provide a sheet production device capable of reducing a footprint (installation area) and improving installation property.A sheet production device 100 comprises: a crushing part 12; a defiberizing part 20; a second web forming part 7...
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JP6687124B2 |
A housing portion includes first and second inclined surfaces facing each other and inclined such that a distance between the first and second inclined surfaces decreases downward in a vertical direction. A third inclined surface located...
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JP2020050975A |
To provide a fibrillation processing device and a sheet manufacturing device capable of reducing a load of a fibrillation blade positioned on the side of an input port of raw material.A fibrillation processing device 20 uses a fibrillati...
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JP6671158B2 |
To provide a used paper recycling device and an operation method, which can reduce peak power.A used paper recycling device has at least a pulper part 9, a papermaking part 13 and a dry part 14 as multiple processing parts that constitut...
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JP6664636B1 |
To provide a method for producing a paper material capable of suppressing separation / scattering even if the amount of gypsum adhering to the waste gypsum board is minimized to zero and remains even if the waste gypsum board is not fire...
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JP6646924B2 |
A method of treating polymer absorbent of a used sanitary product including pulp fiber and the polymer absorbent, comprising the steps of making the polymer absorbent imbibe water in an amount equal to a weight of the polymer absorbent o...
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JP6645510B2 |
Provided are an apparatus for producing a sheet, which is capable of effectively utilizing a plurality of supply units, and the like. This apparatus for producing a sheet comprises: a defibrating unit that defibrates a starting material,...
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JP6635889B2 |
To provide a technique of producing excellent wastepaper pulp from wastepaper raw material containing magazine wastepaper.The present invention provides a method for producing wastepaper pulp including the steps of: dissolving wastepaper...
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JP6638196B2 |
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JP6635200B2 |
Charging of a fiber is suppressed effectively in a sheet manufacturing apparatus that forms a sheet by using fibers obtained by defibrating a raw material.A sheet manufacturing apparatus 100 includes: a defibration unit 20 that defibrate...
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JP2019536606A |
A method for separating plastics and cellulose from used absorbent hygiene products, in which a series of batches of used absorbent hygiene products are sterilized in at least one rotary autoclave (18) and sterilized. A step of crushing ...
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JP6617405B2 |
To provide a sheet production apparatus in which a flow rate fluctuation of a fibrillated product, which flows in the sheet production apparatus, can be grasped.A sheet production apparatus 100 has: a fibrillation part 20 for fibrillatin...
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JP6604428B2 |
To provide a sheet manufacturing apparatus capable of suppressing adhesion of coarse crushed pieces to a shooter. A sheet manufacturing apparatus includes a coarse crushing portion that crushes a raw material containing a fiber into coar...
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JP6603185B2 |
To provide a carbon short fiber nonwoven fabric containing regenerated carbon short fibers having excellent uniformity and excellent workability.A method for producing a carbon short fiber nonwoven fabric is characterized in that: a slur...
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JP6596984B2 |
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JP6597882B2 |
The purpose of the present invention is to reduce the frequency of state transitions between an active state and a suspended state and reliably supply a raw material. Provided is a raw material supply device, comprising: supply units for...
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JP6592694B2 |
To provide an apparatus and a method for used paper treatment capable of inhibiting a foreign material mixed during a disintegration treatment from being transported downstream.A used paper treatment apparatus has a disintegration-retard...
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JP6595829B2 |
A device (1) for preparing a substance suspension, in particular a pulp suspension, with a container (2), with stator sheets (30) provided in the interior of the container and designed as baffles, and with a rotor (4) in the container, o...
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JP6589298B2 |
Provided is a sheet manufacturing apparatus capable of suppressing adhesion of defibrated material to the inside of the apparatus. A sheet manufacturing apparatus 100 has a defibrating unit 20 that defibrates into defibrated material fee...
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