| Document |
Document Title |
|
JP7035533B2 |
A processing apparatus includes a deinking material supply portion (3) that supplies a deinking material (200) to defibrated fibers, and an agitating portion (2) that agitates a mixture of the deinking material and the fibers. The agitat...
|
|
JP7022588B2 |
The presently disclosed subject matter relates to an industrial system for processing various plant materials to produce marketable materials. Particularly, the system integrates subcritical water extraction technology and includes a pre...
|
|
JP7006180B2 |
Provided are a sheet processing device and a sheet manufacturing apparatus capable of removing color material from printed parts without excess or deficiency. A sheet processing device has a detector configured to detect a printed part p...
|
|
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...
|
|
JP2022001686A |
To provide a deinking agent composition enhanced in deinking effects in view of solving a problem that conventional deinking agent compositions, although effective regarding vegetable oil ink used in newspaper or the like, have not neces...
|
|
JP6976945B2 |
The present specification discloses papermaking additive compositions, articles of manufacture, containers or kits comprising such compositions, and methods and uses to increase separation of cellulose fibers from a pulp, to remove one o...
|
|
JP6973929B2 |
To provide a deinking agent having high expandability and excellent deinking property, a deinking method, and a method for producing recycled paper.The compound represented by the following formula (1) as the component A and the compound...
|
|
JP2021161544A |
To provide a method for producing unbleached recycled kraft paper that can produce unbleached recycled kraft paper having the color tone and texture of unbleached kraft paper, while reusing heavy duty packaging bags.A method for producin...
|
|
JP6945811B2 |
The invention provides a deinking device and a waste paper reprocessing device. The deinking device includes a bubble receiving part for dropping the deinking bubble generated in the deinking tank; arake collecting member moving in the d...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
JP2021101058A |
To provide a method capable of obtaining the ink removal efficiency of a flotator in a deinking process and capable of improving the whiteness of the obtained old paper pulp, and a medicine used therefor.There is provided a method for pr...
|
|
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...
|
|
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...
|
|
JP6875828B2 |
To provide a technique for producing a paper utilizing a deinking froth.The production of a paper according to the present invention involves a step of giving a mechanical treatment to a deinking froth generated in a deinking treatment o...
|
|
JP6865936B2 |
To provide a method capable of obtaining the ink removal efficiency of a flotator in a deinking process and capable of improving the whiteness of the obtained old paper pulp, and a medicine used therefor.There is provided a method for pr...
|
|
JP6860979B2 |
To reform curls generated in paper during a paper transportation pathway.A device has a papermaking part 13 for papermaking a wet paper 12 from a pulp dispersion, a dry part 14 forming a dry paper 61 by drying the wet paper 12 and a decu...
|
|
JP6854485B2 |
To provide a white water reforming method in used paper pulp manufacturing process and to provide a used paper pulp manufacturing method.There is provided a white water reforming method in a process of manufacturing used paper pulp from ...
|
|
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...
|
|
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 ...
|
|
JP6827438B2 |
To provide a device for processing a used absorbent article that comprises a permeable surface sheet, an impermeable back sheet, and an absorber containing pulp fibers and superabsorbent polymers.A device comprises opening means and orga...
|
|
JP6821168B2 |
To provide a method for micronizing kenaf cellulose that not only can decrease the amount of a chemical liquid in a cooking step but also can shorten the cooking period of time and facilitates handling after the cooking step.The method f...
|
|
JP6818164B2 |
Provided is a method for producing pulp fibers to be saccharified, whereby it becomes possible to reduce the amount of a highly water-absorbable polymer and therefore increase the collection efficiency in the production of a saccharified...
|
|
JP6808457B2 |
To provide a method for inexpensively and efficiently producing a deinked pulp from the waste paper material.The invention provides a method for producing a deinked pulp comprising: a first line including (A1) a step of obtaining slurry ...
|
|
JP6806336B2 |
To provide a novel method that can improve the paper defibration treatment efficiency, and to provide a chemical used therefor.There is provided a method for promoting defibration treatment in a pulper of used paper pulp manufacturing pr...
|
|
JP6809385B2 |
To provide a transfer paper reproduction device capable of reproducing, with a simple configuration, transfer paper after transferring an image to a record sheet, and to provide a transfer printing device and an inkjet recording device i...
|
|
JP6799928B2 |
To provide a deinking treatment method capable of detecting and efficiently controlling operation states of a deinking treatment in a deinking part with simple structure and a waste paper regeneration treatment device.In a measurement op...
|
|
JP6782697B2 |
A device and method for cleaning contaminated solid-liquid mixtures by removing impurities and contaminants from an aqueous paper fiber suspension by flotation. Apparatus includes a first conduit (2) for a liquid, a second conduit (3) fo...
|
|
JP6774776B2 |
To provide a manufacturing method of a deinked pulp capable of manufacturing a high quality deinked pulp at good yield under a low alkaline condition.There is provided a manufacturing method of a deinked pulp including (I) a peeling and ...
|
|
JP2020169408A |
To provide a transfer printing method which is excellent in transfer property and uses a sublimation type printing transfer sheet and a sublimation type printing under-paper capable of suppressing hydrangea spot occurrence even an old pa...
|
|
JP6764674B2 |
The invention provides a paper recycling processing device including a papermaking unit (13) serving as a fibrous layer forming unit which forms wet paper (12) serving as a fibrous layer of regenerated fibres from a paper regeneration ra...
|
|
JP6762125B2 |
To provide a deinked pulp production method that can produce high-quality deinked pulp by promoting the peeling and micronization of ink for the waste paper printed by various printing methods and inks.In the deinked pulp production meth...
|
|
JP6752892B2 |
A process for the deinking of a coated paper or paperboard is disclosed, the process comprises a step of providing a coating layer comprising a calcium- or magnesium-exchanged clay which is deposited on the paper or paperboard before the...
|
|
JP6735251B2 |
To provide a toilet roll which has excellent softness of a sheet and a roll without decreasing basis weight, which enhances a sales promotion effect by increasing wound length per roll, and which is excellent in space-saving properties d...
|
|
JP6726479B2 |
To provide a deinking waste liquor treatment method and a waste paper recycling apparatus each enabling a suspended solid included in deinking waste liquor to be sufficiently coagulated even if a fiber concentration of the deinking waste...
|
|
JP2020109224A |
To provide a method for producing a pulp fiber raw material suitable as a cellulose raw material.A method for producing pulp fiber raw material as a cellulose raw material from pulp fiber to be treated includes an ozone treatment step S3...
|
|
JP6722494B2 |
To provide a wastepaper recycle processing apparatus which achieves paper thickness control excellent in responsiveness, can provide paper having stable product quality, can produce recycled paper having a highly accurate finish dimensio...
|
|
JP6713299B2 |
To provide a deinking agent that has an excellent deinking property for active energy ray-curable ink printed waste paper, and to provide a manufacturing method of deinked pulp.Provided are: a deinking agent containing a compound represe...
|
|
JP2020094324A |
To provide a deinking agent showing excellent deinking performance toward active energy ray-curable ink-printed used papers and manufacturing method of deinked pulp.The deinking agent of the present invention contains a compound represen...
|
|
JP2020090735A |
To provide a sheet forming device capable of easily forming watermark patterns having uneven shapes on a sheet.The sheet forming device includes an endless mesh belt 23 traveling while holding fiber inclusions, a feeding part 19 for feed...
|
|
JP6707079B2 |
Integrated methods and systems for recycling waste material including waste paper are provided, the methods including treating the waste material in the pressure vessel at an elevated processing temperature and an elevated processing pre...
|
|
JP6706400B2 |
To provide a deinking device capable of efficiently performing deinking treatment and compact, and a waste paper regeneration treatment device.Provided is a deinking device where bubbles 13 are generated in a waste paper pulp suspension ...
|
|
JP6694705B2 |
To provide a deinking waste water treatment device and a deinking treatment device having a compact constitution capable of being mounted on a compact waste paper regeneration apparatus and also excellent in dehydration efficiency.Provid...
|
|
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...
|
|
JP6669694B2 |
The purpose of the present invention is to provide a method which is for producing pulp fibers for cellulose nanofiberization from pulp fibers of used sanitary products, and which can produce pulp fibers for cellulose nanofiberization th...
|
|
JP6667353B2 |
In a press area, a wet paper is pressed against a heating surface to heat the wet paper with a conveying surface to conveying the wet paper to form a pressure regulating gap between the heating surface and the conveying surface. The pres...
|
|
JP6667575B2 |
The purpose of the present disclosure is to provide a recovery method for an organic acid. The recovery method makes it possible to efficiently recover an organic acid that is included in a deactivating aqueous solution that includes exc...
|
