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JP2022156152A |
To provide a humidification device and a fiber body processing device capable of suitably performing humidification of a humidification object regardless of humidity of outside air.A humidification device is assembled with a circulation ...
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JP2022146627A |
To provide a paper stock regulator which is free from lamination of solids on a blade even when regulating a paper stock raw material containing a large amount of hot melts, sticky materials, etc., thus no risk of breakage of a cylindric...
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JP2022146056A |
To provide a fiber sheet including less fiber-fiber binding and having homogeneous dispersion of fibers.A manufacturing method of a fiber sheet includes: a fibrillating step of fibrillating fiber bundles in a slurry including at least fi...
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JP7135541B2 |
To provide a fibrillation device and a sheet manufacturing device capable of adsorbing and removing metal pieces when a fibrous material and a metal piece are mixed.Provided is a fibrillation apparatus in which an apparatus main body inc...
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JP7124925B2 |
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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JP7120785B2 |
The present invention aims to develop a technique for efficiently preparing deinked pulp from prints made with UV-curable inks. According to the processes for preparing deinked pulp of the present invention, high quality deinked pulp can...
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JP7114523B2 |
Provided is a method which is for producing a recycled pulp fiber from a used absorbent article and by which an aqueous solution recovered in a production step can be reused and the amount of water used as the aqueous solution can be red...
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JP7113785B2 |
Provided is a method for producing softwood-derived pulp fibers for paper, the method being capable of reducing the propensity for the product surface to become rough, and capable of reducing the propensity for the tensile strength to be...
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JP2022111604A |
To provide a fiber structure which has excellent permeability of liquid and excellent retentivity of absorbed liquid.A fiber structure manufacturing device includes: a defibrated product supply section which supplies a defibrated product...
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JP7105632B2 |
To provide a method and an apparatus for disintegration of used paper packages without depending on manpower and by using a disintegration device and for effective utilization of resources by recovery of used raw papers from shredded pro...
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JP7104910B2 |
To provide a production method of a fiber composite implemented with less production cost and waste, high dispersibility, high intensity and high elastic modulus,and a fiber composite inclusion high polymer material and a fiber composite...
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JP7092608B2 |
To effectively utilize resources by separating waste paper from a waste paper package including a contraindicated article by a separating device without relying on humans and recovering the waste paper from the remaining part.In a method...
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JP2022094954A |
To provide a pulper that improves the fibrillation of paper material with as little wear as possible.A pulper for circulating a fiber material suspension contained in a vessel is provided with at least one screen (3), a screen surface of...
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JP2022085547A |
To provide recording paper whose fiber length is not easily shortened when fibrillated.The recording paper includes a fiber and a saturated hydrocarbon represented by general formula: CnH2n+2 (n is a natural number of 16 or larger and 23...
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JP2022525141A |
A continuous flow steam explosion reactor for the pretreatment of organic materials for further processing into value-added products is provided. The reactor includes a loading section, a high pressure holding section with a variable spe...
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JP7062877B2 |
A condition for manufacturing a sheet in a sheet manufacturing apparatus can be set appropriately, and a high quality sheet can be manufactured. A sheet manufacturing apparatus 100 includes a defibrating portion 20 that defibrates a raw ...
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JP7059693B2 |
A sheet manufacturing apparatus includes a sheet forming portion that forms a sheet using a material including fibers, a transport portion that transports the sheet, a cutting portion that cuts one edge portion and the other edge portion...
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JP2022060698A |
To provide a method for manufacturing a molding material that can maintain long fiber lengths of cellulose even after a dry defibrating step, and can ensure high strength of a molded product of the resulting cellulose.A method for manufa...
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JP7051158B1 |
To reduce the bulk of a disposable container to be discarded by crushing and compressing a used disposable container such as a paper or plastic cup, cup or dish in an apparatus, and to provide a waste collection box. A large amount of th...
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JP2022048546A |
To provide a composite having good biodegradability, with which mechanical strength of a molding such as paper can be improved.A composite includes fiber and dextrin. At least a part of the dextrin adheres to the fiber. The dextrin has a...
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JP2022047661A |
To provide a composite which has good biodegradability, and with which mechanical strength of a molding such as paper can be improved.A composite includes fiber and dextrin. At least a part of the dextrin adheres to the fiber. The dextri...
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JP2022044391A |
To provide a disintegration method and a disintegration system that can sufficiently remove an oil component such as ink included in paper-making raw material such as used paper.A disintegration method of this invention includes a disint...
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JP2022026263A |
To provide a raw material feeding device capable of maintaining quantitativity while suppressing formation of unevenness in discharge amounts of a raw material, and a sheet production device.A raw material feeding device is assembled wit...
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JP2022026249A |
To provide a raw material feeding device capable of device down-sizing and quantitatively of a raw material to be fed in good balance.A raw material feeding device is assembled with a transportation part for transportation of a raw mater...
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JP2022025954A |
To provide an agitation device and an agitation method capable of sufficiently agitating of sheet pieces stored in a case regardless of amounts of sheet pieces.An agitation device is assembled with a coarse crushing part for coarsely cru...
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JP7003792B2 |
A web forming device includes: a defibrator having a variable speed rotor, and configured to defibrate defibration feedstock by rotation of the rotor; an accumulator on which defibrated material defibrated by the defibrator accumulates; ...
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JP7006244B2 |
A sheet fabrication apparatus includes: a fiber separation unit that micronizes an ingredient; a first sensor unit that measures a temperature in a first space including the fiber separation unit; a first air conditioning unit that adjus...
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JP2022509363A |
One or more additives are combined with a fiber material containing lignin, cellulose, and hemicellulose and a raw material containing water to obtain the first mixture, and the first mixture is prepared for liquid products and drying. D...
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JP7002109B2 |
The utility model provides a foreign matter removing device and a waste paper regeneration processing device, the foreign matter removing device is provided with a foreign matter capturing component (805), the foreign matter capturing co...
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JP6996238B2 |
A compactly configurable device that classifies material containing fiber can more reliably recover classified content. A classifier 30 has a mesh disc 31 with numerous holes 31A, and separates screenings that pass through the holes 31A ...
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JP2021188168A |
To provide a fiber structure manufacturing device to reproduce a high-quality fiber structure with a good defibrated state.A fiber structure manufacturing device comprises: a defibrating portion 30 to pulverize and defibrate a sheet raw ...
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JP2021183740A |
To provide a fiber structure that ensures qualities such as strength and rigidity.A fiber structure manufacturing device 1 has: a deposition portion 60 for forming a fiber web Pw by depositing a material containing resin and fiber in the...
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JP2021183299A |
To provide a defiberizing device which can defiberize a fibrous raw material and then efficiently separate the material into useful defiberized fiber suitable for recycling and unnecessary defiberized matters (short fiber and waste powde...
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JP6969195B2 |
Provided is a defibrated material manufacturing device suitable for use with a sheet manufacturing apparatus that manufactures new paper. A defibrated material manufacturing device configured to process a feedstock of coarse product D, w...
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JP6969448B2 |
A material processing device that consistently captures over a long time unnecessary dust contained in defibrated material, and a sheet manufacturing apparatus. A material processing device has: a defibrator configured to defibrate fibro...
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JP6963954B2 |
To provide a manufacturing method of a wet type unwoven fabric capable of providing a wet type unwoven fabric excellent in uniformity, having no defect, excellent in coatability and containing a fibrillated heat resistant fiber.There is ...
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JP6960617B2 |
To provide an adhered article detachment promoter capable of promoting detachment of an adhered article.An adhered article detachment promoter containing phosphonic acid (salt) is used. It is preferable to further contain a surfactant an...
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JP6946693B2 |
The present invention produces sheets in an office, etc., in which there is a demand for produced sheets. A sheet production system 1 comprises: a defibration unit 20; a fiber processing unit 40 for converting, into a portable form, the ...
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JP6945449B2 |
Provided are blades (5) which extend in the direction of the diameter of a rotor (4) in a pulper (1), said blades being characterized in that each is formed from a base part (51) wherein the front side in the direction of rotation is for...
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JP6943007B2 |
To provide a processing apparatus, a sheet production apparatus, a processing method and a method for producing a sheet capable of sufficiently removing foreign matters contained in a sheet-like material.There is provided a processing ap...
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JP6943006B2 |
To provide a processing apparatus, a sheet production apparatus, a processing method and a method for producing a sheet capable of sufficiently removing foreign matters contained in a sheet-like material.There is provided a processing ap...
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JP6939270B2 |
Provided is technology enabling reliably erasing information on recovered paper, and whitening (reducing blackening) of the sheet. A sheet processing device has an image inspector configured to determine from a sheet printed with image i...
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JP6935451B2 |
To provide an apparatus for producing a recycled fiber from a mixture of a fiber and a highly water-absorbing polymer.The apparatus is equipped with a treatment tank 31 having a supply port 32 and an exhaust port 33, and a feed pump 21 c...
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JP2021134444A |
To provide a pulp manufacturing device and a pulp manufacturing method capable of energy saving in a pulp manufacture using a non-wood raw material as a raw material.A pulp manufacturing device is assembled with a cylinder including a ra...
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JP2021130892A |
To provide a method for producing paper pulp in which aramid paper end materials and damaged materials can be re-used as a raw material for papermaking without finely crushing.The method for producing paper pulp in which an aramid paper ...
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JP6933123B2 |
A separator as part of a sheet manufacturing apparatus has a mesh drum configured as a cylinder that can rotate and has mesh in at least part of the side; and a case that houses the mesh drum. The case has a supply port and a recovery po...
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JP6924469B2 |
To provide a pulp slurry supply apparatus and a pulp slurry transfer method enabling waste paper pulp being a solid content to be smoothly sent together with a liquid content upon transfer of pulp solution and thereby enabling variation ...
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JP6925315B2 |
To provide a method for producing pulp fiber for culture medium which has low hemicellulose content and is preferable as a cellulose raw material.A method for producing pulp fiber for culture medium from pulp fiber included in used sanit...
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JP2021119267A |
To be able to determine whether or not paper or the like as a material is suitable for regeneration processing according to an appropriate criterion in a case of decomposing paper or the like for regeneration processing.A sheet productio...
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JP6905039B2 |
Provided is a method of producing fine cellulose fibers that are nanosized, that have a high crystallinity degree, and that are less vulnerable to fiber shape damage, the method including impregnating cellulose with a fibrillation soluti...
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