WO2012081444A1 - Dispositif de recyclage de déchets de papier - Google Patents

Dispositif de recyclage de déchets de papier Download PDF

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Publication number
WO2012081444A1
WO2012081444A1 PCT/JP2011/078116 JP2011078116W WO2012081444A1 WO 2012081444 A1 WO2012081444 A1 WO 2012081444A1 JP 2011078116 W JP2011078116 W JP 2011078116W WO 2012081444 A1 WO2012081444 A1 WO 2012081444A1
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WO
WIPO (PCT)
Prior art keywords
papermaking
paper
wire mesh
unit
initial
Prior art date
Application number
PCT/JP2011/078116
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English (en)
Japanese (ja)
Inventor
和田　晃
優輔 長田
晋基 谷本
Original Assignee
デュプロ精工株式会社
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Publication date
Application filed by デュプロ精工株式会社 filed Critical デュプロ精工株式会社
Priority to CN201180057898.0A priority Critical patent/CN103249890B/zh
Publication of WO2012081444A1 publication Critical patent/WO2012081444A1/fr

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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/02—Complete machines for making continuous webs of paper of the Fourdrinier type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Definitions

  • the present invention relates to a used paper recycling processing apparatus that can be installed in an office or the like where waste paper is generated to recycle the paper, and more particularly, is a technology related to paper thickness control at the initial stage of paper making.
  • a type of papermaking machine pulp suspension containing recycled pulp regenerated from used paper is poured into the papermaking wire mesh in the papermaking section to make wet paper, and the wet paper is dehydrated from the papermaking wire mesh.
  • the felt paper is transferred to the felt belt, the wet paper is dehydrated by the felt belt, and then the wet paper is dried by the drying unit, and then the dried dry paper is transferred to the finish.
  • Japanese Patent Publication No. 2008-524457 is available. This relates to a method for producing a tissue product, comprising a step for producing a tissue web. In the process, the tissue web is dehydrated and then transferred from the transfer conveyor to the fabric by suction or the like.
  • the wet paper web which is continuous in a belt shape is dried in the drying section to form dry paper, and then when the dry paper is transferred from the drying section to the finish, the tip of the paper is peeled off from the drying section by a scraper. .
  • the leading edge of the wet paper is torn off, and the leading edge of the wet paper transferred to the felt belt is linear in the paper width direction. Without a simple shape, it has a jagged fracture shape in which a protruding area protruding forward in the paper conveyance direction and a retracted area retracting backward are mixed.
  • the present invention solves the above-mentioned problems, and the wet paper web smoothly transitions from the papermaking wire mesh to the felt belt without breakage, and the dry paper has a leading edge aligned in the paper width direction.
  • An object of the present invention is to provide a used paper recycling apparatus.
  • a used paper recycling processing apparatus includes a plurality of processing units constituting a used paper recycling processing system, and a used paper recycling processing apparatus including a control unit that controls operation of each processing unit.
  • the paper making part that forms the processing part has a paper making wire mesh part that makes wet paper from the pulp suspension, and a head box part that supplies the pulp suspension to the paper making wire mesh part.
  • the papermaking initial control function unit controls the paper thickness of the wet paper leading edge area formed at the initial stage of papermaking to the papermaking initial setting thickness, and the papermaking initial setting thickness is set to the wet paper leading edge region.
  • the paper thickness is set to be thicker than the papermaking normal setting thickness which is the paper thickness of the wet paper normal region to be subsequently formed.
  • the head box unit has a head box for pouring the pulp suspension into the paper making wire mesh unit, and a pulp suspension supply device for supplying the pulp suspension to the head box.
  • the paper making initial control function unit controls the amount of pulp suspension supplied to the initial supply amount according to the paper making initial set thickness during paper making of the wet paper tip area for a predetermined time from the start of paper making.
  • the supply amount is a supply amount set to be larger than the normal supply amount of the pulp suspension to be supplied according to the papermaking normal setting thickness.
  • the papermaking wire mesh unit has a papermaking wire mesh that receives a pulp suspension poured from the head box unit, and a papermaking wire mesh driving device that drives the papermaking wire mesh in the paper transport direction,
  • the papermaking initial control function part of the control unit controls the moving speed of the papermaking wire mesh adjusted according to the initial papermaking thickness to the initial moving speed during papermaking of the wet paper tip area for a predetermined time from the start of papermaking.
  • the moving speed is a moving speed set slower than the normal moving speed of the papermaking wire mesh adjusted according to the papermaking normal set thickness.
  • the papermaking wire mesh unit has a papermaking wire mesh that receives a pulp suspension poured from the head box unit, and a papermaking wire mesh driving device that drives the papermaking wire mesh in the paper transport direction,
  • the paper making initial control function part of the control unit is characterized in that the paper making wire mesh is stopped driving for a predetermined time from the paper making start, and the wet paper web leading end region is made to the paper making initial setting thickness.
  • the paper thickness of the wet paper web front end region is set to a papermaking initial set thickness that is thicker than the paper normal paper set thickness that is the paper thickness of the wet paper web normal region formed following the wet paper web front end region.
  • the wet paper smoothly transitions from the paper making wire mesh to the felt belt without breaking, and the wet paper has a linear shape with the leading edge aligned in the paper width direction.
  • the leading edge of the paper can be uniformly peeled along the paper width direction with a scraper, and the leading edge of the dry paper that causes paper jam can be prevented from breaking.
  • regeneration processing apparatus in embodiment of this invention The block diagram which shows the control part of the used paper reproduction
  • the used paper recycling processing apparatus has a plurality of processing units constituting a used paper recycling processing system.
  • the processing unit includes a paper feeding unit 1, a pulper unit 9, a storage tank unit 10, a deinking unit.
  • the used paper recycling apparatus includes a control unit 700 that controls the operation of each processing unit.
  • the paper supply unit 1 supplies recycled paper 4 as a recycled raw material.
  • the storage unit 3 stores paper pieces 2 obtained by chopping the used paper 4, the paper supply device 5 supplies the used paper 4 to the storage unit 3, and storage.
  • a discharge cyclone 7 for discharging the paper piece 2 stored in the unit 3 to the measuring unit 6, a paper piece transfer duct 16 for transferring the paper piece 2 of the storage unit 3 to the discharge cyclone 7, and air for transfer to the paper piece transfer duct 16
  • a blower device 18 that generates an air flow 17 that flows from the storage unit 3 toward the discharge cyclone 7.
  • the pulper unit 9 separates the paper piece 2 and prepares recycled pulp.
  • the pulper unit 9 has a pulper tank 37 and a stirring device 38 provided in the pulper tank 37, and disaggregates the paper piece 2 weighed in the weighing unit 6. Thus, a pulp suspension 8 containing regenerated pulp is produced.
  • the storage tank unit 10 stores the pulp suspension 8 obtained in the pulper unit 9 and has a stirring device 39 inside.
  • the deinking unit 11 prepares deinked pulp by deinking the pulp suspension 8 stored in the storage tank unit 10, and includes a deinking tank 40 having a meandering flow path, and a deinking tank. And an air diffuser (not shown) for discharging a large number of bubbles from the lower part of 40.
  • the paper making section 13 is for making the wet paper 12 from the deinked pulp suspension 8 and includes a paper making wire mesh portion and a head box portion.
  • the papermaking wire mesh section includes a papermaking wire mesh 43 formed of a mesh belt wound around a plurality of rollers 42, and a motor that rotates at least one of the rollers 42 to drive the papermaking wire mesh 43 in the paper conveyance direction.
  • the paper-making wire mesh drive device 431, such as these, is provided.
  • the head box unit is a head box 44 for pouring the deinked pulp suspension 8 onto the papermaking wire mesh 43, and a pulp suspension such as a pump for supplying the pulp suspension 8 to the head box 44 from the deinking tank 40.
  • a liquid supply device 110 is included.
  • the dewatering unit 20 dehydrates the wet paper 12 and includes a felt water absorbing belt 47 wound around a plurality of rollers 46.
  • the wet paper 12 is transferred from the papermaking wire mesh 43 to the water absorbing belt 47, and the water absorbing belt. 47 absorbs and dehydrates the wet paper 12.
  • the drying unit 14 dries the dehydrated wet paper 12, and winds a metal first conveying belt 51 around a drying roller 49 and a plurality of rollers 50 each including a heating device 48, and a plurality of rollers 52.
  • the second transport belt 53 made of resin is wound around the net, and the first transport belt 51 and the second transport belt 53 overlap on the outer peripheral surface of the drying roller 49 with the wet paper 12 interposed therebetween.
  • the wet paper 12 is dried.
  • the pair of rollers 46 a and 50 a for pressing squeezes and dehydrates the wet paper 12 through the water absorption belt 47 and the first conveyance belt 51, and transfers the wet paper 12 from the water absorption belt 47 to the first conveyance belt 51.
  • the dried dry paper 61 is separated from the first conveyor belt 51 by the scraper 111 at the forward end position of the first conveyor belt 51 and guided to the finish 15.
  • the finishing unit 15 performs a finishing process on the dry paper 61 obtained by drying the wet paper 12, and discharges the obtained recycled paper 62 to the paper receiving unit 63.
  • the dry paper 61 is a predetermined size.
  • a metal cutter device 60 and a slitter device 112 are provided.
  • the waste water treatment tank unit 101 processes the deinking waste liquid flowing from the deinking unit 11 through the deinking drainage system 102, removes fibers, ink, and toner with a filter, and adds chemicals. Thus, the water is neutralized and treated to the quality of water that can be discharged into the sewage pipe 103 of public sewage.
  • the white water tank unit 100 stores white water, which is wastewater containing recycled pulp flowing from the paper making unit 13 through the paper making drainage system 104, and returns the white water to various parts of the used paper recycling processing system through the white water return systems 105 and 106. .
  • a water supply source here, a water supply pipe 108 for supplying water from a water supply pipe 107 is connected to the pulper unit 9, and a main valve device 109 for emergency stop including an electromagnetic valve is provided in the water supply pipe 108.
  • the control unit 700 has the following functional units as functional circuits set in the CPU 710. That is, a pulper unit control function unit 711 that controls the operation of the pulper unit 9, a deinking unit control function unit 712 that controls the operation of the deinking unit 11, and a papermaking unit control function unit 713 that controls the operation of the papermaking unit 13. And a finishing control function unit 714 that controls the operation of the finishing unit 15, a wastewater treatment tank unit control function unit 715 that controls the operation of the wastewater treatment tank unit 101, and an operation process from the start of operation to the stop of operation.
  • the paper making initial control function unit 717 controls the paper making unit 13 to control the paper thickness of the wet paper leading end region formed at the initial stage of paper making to be thicker than the paper thickness of the wet paper normal region formed following the wet paper leading end region. Is what you do. That is, the papermaking initial thickness, which is the paper thickness of the wet paper tip area, is set to a paper thickness that is thicker than the papermaking normal thickness, which is the paper thickness of the wet paper normal area, and the paper thickness of the wet paper tip area is set to the papermaking initial setting thickness. Control paper making.
  • the initial supply amount which is the supply amount of the pulp suspension supplied according to the papermaking initial set thickness
  • the pulp suspension supply device 110 is controlled to control the pulp suspension supply amount while the wet paper web front end region is being made for a predetermined time from the start of papermaking.
  • the initial moving speed which is the moving speed of the papermaking wire mesh 43 driven according to the initial papermaking thickness
  • the papermaking wire mesh driving device 431 is controlled to control the papermaking wire mesh 43.
  • the moving speed is controlled to the initial moving speed.
  • the paper making wire mesh driving device 431 is controlled to stop the driving of the paper making wire mesh 43 for a predetermined time from the start of paper making to make the wet paper web tip area at the paper making initial thickness. There is something to do.
  • the automatic operation control function 716 of the control unit 700 includes a recycled pulp unit control function unit 711, a deinking unit control function unit 712, a papermaking unit control function unit 713, a finishing unit control function unit 714, and a wastewater treatment.
  • the unit control function unit 715 is activated and the pulper unit 9, the deinking unit 11, the paper making unit 13, the finishing unit 15, and the waste water treatment tank unit 101 are controlled to operate the used paper recycling processing system in each processing unit described above. .
  • the adsorption force at which the wet paper 12 is transferred from the paper making wire mesh 43 to the water absorbing belt 47 is due to the water absorption of the water absorbing belt 47.
  • the water absorbency of the water absorption belt 47 is related to the drainage of the water absorption belt, and the better the drainage, the better the water absorption. Whether the drainage is good or bad is related to the thickness of the fibers constituting the felt. The thicker the fibers, the better the drainage. Accordingly, the adsorption force of the water absorbing belt 47 can be adjusted by appropriately selecting the thickness of the felt fiber.
  • the flow of the pulp suspension 8 flowing out on the paper making wire mesh 43 at the initial stage of paper making is not uniform in the paper width direction, and the pulp suspension 8 spreads unevenly in the paper conveying direction of the paper making wire mesh 43, thereby The paper thickness of the paper 12 becomes non-uniform in the paper width direction, and non-uniformity in the tear strength of the paper at various locations in the paper width direction is promoted.
  • the wet paper 12 when the wet paper 12 is transferred from the paper making wire mesh 43 to the water absorbing belt 47, the wet paper 12 may be broken or the like, and the wet paper 12 does not transfer well from the paper making wire mesh 43 to the water absorbing belt 47.
  • the leading edge of the wet paper 12 transferred to the water absorption belt 47 is torn off, and does not have a linear shape in the paper width direction, and protrudes forward and in the paper conveyance direction. A jagged fracture shape in which a retreating region to retreat is mixed.
  • the leading edge of the dry paper 61 is torn by the scraper 111 in the drying unit 14 and causes a paper jam.
  • the following operation is performed at the initial stage of papermaking. That is, at the initial stage of operation when the pulp suspension 8 deinked from the head box 44 is started to be poured onto the papermaking wire mesh 43, the papermaking initial control function unit 717 of the control unit 700 controls the operation of the papermaking unit 13, and wet paper Paper is made at a papermaking initial set thickness that is thicker than the papermaking normal thickness set in the wet paper normal area following the wet paper frontal area.
  • the papermaking initial control function unit 717 controls the papermaking wire mesh driving device 431 during papermaking of the wet paper web leading end region for a predetermined time from the papermaking start, and the papermaking wire mesh 43 driven according to the papermaking initial set thickness is used.
  • the moving speed is controlled to an initial moving speed that is slower than the normal moving speed of the papermaking wire mesh 43 that is driven according to the papermaking normal set thickness.
  • the normal moving speed of the paper making wire mesh 43 is determined by how many meters of recycled paper the recycled paper recycling apparatus discharges per unit time, that is, how many standard recycled papers are produced per unit time.
  • the papermaking wire mesh 43 is moving at a speed of about 0.1 m / min to 3.5 m / min. This is an order of magnitude slower than the moving speed of the paper making wire mesh of a paper machine in a paper mill.
  • the papermaking initial control function unit 717 controls the papermaking wire mesh driving device 431 to stop the driving of the papermaking wire mesh 43 for a predetermined time from the start of papermaking to control the wet paper web tip area to the papermaking initial set thickness. Do.
  • the paper thickness in the paper width direction can be alleviated by reducing the uneven thickness of the wet paper at the initial stage of papermaking.
  • the basis weight of 70 g / m 2 (at the time of dry paper) is ensured as the paper thickness of the wet paper web front end region, and the minimum tensile strength that can withstand the transfer, for example, 600 mN (at the time of dry paper) is realized.
  • the wet paper 12 smoothly transitions from the paper making wire mesh 43 to the water absorption belt 47 without breakage, and the wet paper 12 after the transfer has a linear shape with the leading edge aligned in the paper width direction.
  • the leading edge of the dry paper 61 after being dried at 14 can be uniformly peeled along the paper width direction by the scraper 111, and breakage of the leading edge of the dry paper that causes paper jam can be prevented.
  • the paper thickness of the wet paper web front end region of the wet paper 12 before drying is the same as the normal wet paper web region.
  • the first conveying belt 51 and the dry paper 61 are in close contact with each other, so that a peeling error may occur.
  • the releasability of the dry paper 61 when the dry paper 61 is peeled off by the scraper 111 is improved.
  • the initial moving speed of the papermaking wire mesh is set to 90% or less of the normal moving speed of the papermaking wire mesh, preferably 70% or less (including speed 0).
  • the paper thickness of the wet paper web normal region is 0.10 mm with respect to the paper thickness of the wet paper web normal region
  • the paper thickness of the wet paper web top region is 0.11 mm or more, preferably 0. 15 mm or more.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

L'invention porte sur une unité de fabrication de papier (13), laquelle unité comprend : une unité de treillis métallique de fabrication de papier pour former un film de papier humide (12) à partir d'une suspension de pâte (8) ; et une unité de caisse de tête pour fournir la suspension de pâte à l'unité de treillis métallique de fabrication de papier. Une unité de commande (700) comprend une unité fonctionnelle de commande de période initiale de fabrication de papier pour commander l'unité de fabrication de papier (13) pendant une période initiale de fabrication de papier. L'unité fonctionnelle de commande de période initiale de fabrication de papier commande l'épaisseur d'une région de bord avant du film de papier humide formé pendant la période initiale de fabrication de papier à une épaisseur déterminée de période initiale de fabrication de papier, l'épaisseur déterminée de période initiale de fabrication de papier étant établie de façon à être plus épaisse qu'une épaisseur déterminée d'état normal de fabrication de papier, qui est une épaisseur d'une région d'état normal du film de papier humide, la région d'état normal du film de papier humide étant formée après la région de bord avant du film de papier humide.
PCT/JP2011/078116 2010-12-17 2011-12-06 Dispositif de recyclage de déchets de papier WO2012081444A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180057898.0A CN103249890B (zh) 2010-12-17 2011-12-06 废纸再生处理装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010281188 2010-12-17
JP2010-281188 2010-12-17
JP2011-114255 2011-05-23
JP2011114255A JP5656739B2 (ja) 2010-12-17 2011-05-23 古紙再生処理装置

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Publication Number Publication Date
WO2012081444A1 true WO2012081444A1 (fr) 2012-06-21

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PCT/JP2011/078116 WO2012081444A1 (fr) 2010-12-17 2011-12-06 Dispositif de recyclage de déchets de papier

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JP (1) JP5656739B2 (fr)
CN (1) CN103249890B (fr)
WO (1) WO2012081444A1 (fr)

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CN104179060A (zh) * 2013-05-20 2014-12-03 迅普精工株式会社 抄纸装置、造纸机和抄纸方法
JP2018040096A (ja) * 2016-09-06 2018-03-15 デュプロ精工株式会社 古紙処理装置及び古紙処理方法
JP2018040095A (ja) * 2016-09-06 2018-03-15 デュプロ精工株式会社 抄紙装置、古紙再生処理装置及び湿紙の形成方法
JP2020076158A (ja) * 2018-11-05 2020-05-21 セイコーエプソン株式会社 制御システム、及び、制御方法

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JP6562157B2 (ja) * 2016-08-31 2019-08-21 セイコーエプソン株式会社 シート製造装置、及び、シート製造装置の制御方法
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CN109957988A (zh) * 2017-12-14 2019-07-02 迅普精工株式会社 造纸装置
JP7211022B2 (ja) * 2018-11-07 2023-01-24 セイコーエプソン株式会社 ウェブ製造装置およびシート製造装置
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10226976A (ja) * 1997-02-17 1998-08-25 Ishikawajima Harima Heavy Ind Co Ltd 抄紙機ヘッドボックスの配向性と坪量制御装置
JP2001140184A (ja) * 1999-11-09 2001-05-22 Kobayashi Eng Works Ltd 円網抄紙機における製品プロファイル調整方法及び装置
WO2003054299A1 (fr) * 2001-12-13 2003-07-03 Daikin Industries, Ltd. Procede de production de papier polytetrafluoroethylene et papier polytetrafluoroethylene
JP2010261120A (ja) * 2009-05-02 2010-11-18 Seed:Kk 古紙再生装置の抄紙装置および古紙再生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350322B (en) * 1999-01-29 2002-10-30 Hewlett Packard Co Cleaner kit for an inkjet printer
JP3429214B2 (ja) * 1999-03-16 2003-07-22 京セラミタ株式会社 用紙搬送装置
FI108152B (fi) * 1999-07-22 2001-11-30 Metso Paper Inc Menetelmä ja laitteisto kuitumassaseoksen pesemiseksi
JP5354968B2 (ja) * 2008-06-16 2013-11-27 デュプロ精工株式会社 古紙処理装置
JP5445917B2 (ja) * 2008-09-08 2014-03-19 株式会社リコー 画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10226976A (ja) * 1997-02-17 1998-08-25 Ishikawajima Harima Heavy Ind Co Ltd 抄紙機ヘッドボックスの配向性と坪量制御装置
JP2001140184A (ja) * 1999-11-09 2001-05-22 Kobayashi Eng Works Ltd 円網抄紙機における製品プロファイル調整方法及び装置
WO2003054299A1 (fr) * 2001-12-13 2003-07-03 Daikin Industries, Ltd. Procede de production de papier polytetrafluoroethylene et papier polytetrafluoroethylene
JP2010261120A (ja) * 2009-05-02 2010-11-18 Seed:Kk 古紙再生装置の抄紙装置および古紙再生装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179060A (zh) * 2013-05-20 2014-12-03 迅普精工株式会社 抄纸装置、造纸机和抄纸方法
JP2018040096A (ja) * 2016-09-06 2018-03-15 デュプロ精工株式会社 古紙処理装置及び古紙処理方法
JP2018040095A (ja) * 2016-09-06 2018-03-15 デュプロ精工株式会社 抄紙装置、古紙再生処理装置及び湿紙の形成方法
JP7056865B2 (ja) 2016-09-06 2022-04-19 デュプロ精工株式会社 古紙処理装置及び古紙処理方法
JP7065476B2 (ja) 2016-09-06 2022-05-12 デュプロ精工株式会社 抄紙装置、古紙再生処理装置及び湿紙の形成方法
JP2020076158A (ja) * 2018-11-05 2020-05-21 セイコーエプソン株式会社 制御システム、及び、制御方法
JP7159794B2 (ja) 2018-11-05 2022-10-25 セイコーエプソン株式会社 制御システム、及び、制御方法

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