BR112021006475A2 - uma máquna de fabricação de papel de seda e um método de operação de uma máquina de fabricação de papel de seda - Google Patents

uma máquna de fabricação de papel de seda e um método de operação de uma máquina de fabricação de papel de seda

Info

Publication number
BR112021006475A2
BR112021006475A2 BR112021006475A BR112021006475A BR112021006475A2 BR 112021006475 A2 BR112021006475 A2 BR 112021006475A2 BR 112021006475 A BR112021006475 A BR 112021006475A BR 112021006475 A BR112021006475 A BR 112021006475A BR 112021006475 A2 BR112021006475 A2 BR 112021006475A2
Authority
BR
Brazil
Prior art keywords
tissue paper
machine
nozzle
operating
contact point
Prior art date
Application number
BR112021006475A
Other languages
English (en)
Inventor
Ekström Göran
Paulsson Jan
ARONSSON Joakim
Tolfsson Karl-Johan
Original Assignee
Valmet Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Oy filed Critical Valmet Oy
Publication of BR112021006475A2 publication Critical patent/BR112021006475A2/pt

Links

Classifications

    • 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
    • D21F7/005—Wire-tensioning devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0209—Wet presses with extended press nip
    • D21F3/0218—Shoe presses
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0209—Wet presses with extended press nip
    • D21F3/0218—Shoe presses
    • D21F3/0227—Belts or sleeves therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/0281—Wet presses in combination with a dryer roll
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/04—Arrangements thereof
    • D21F3/045—Arrangements thereof including at least one extended press nip
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/18—Drying webs by hot air
    • D21F5/181—Drying webs by hot air on Yankee cylinder
    • 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
    • D21F7/08—Felts
    • 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
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • 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

Landscapes

  • Paper (AREA)

Abstract

uma máquina de fabricação de papel de seda e um método de operação de uma máquina de fabricação de papel de seda. a presente invenção se refere a uma máquina de papel de seda (1) que possui um yankee (3) e um rolo de sapata (4) que formar um bico (nip) com o yankee (3). o bico possui uma extensão máxima a partir de um ponto de entrada (7) para um ponto de saída (8). uma correia flexível (9) forma uma circunferência externa do rolo (4). um tecido (10) transporta uma rede fibrosa (w) para o bico e passa através do bico com a rede. o tecido (10) alcança a circunferência do rolo (4) em um primeiro ponto de contato (11) e envolve o rolo (4) a partir do primeiro ponto de contato para o bico. um suporte mecânico (12) no interior da correia (9) suporta a correia (9) entre o primeiro ponto de contato (11) e o bico. o tecido (10) envolve o rolo (4) a partir do primeiro ponto de contato (11) por mais do que 80º. a presente invenção também se refere a um método de operação da máquina.
BR112021006475A 2018-10-12 2019-09-03 uma máquna de fabricação de papel de seda e um método de operação de uma máquina de fabricação de papel de seda BR112021006475A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1851245A SE542214C2 (en) 2018-10-12 2018-10-12 A tissue paper making machine and a method of operating a tissue paper making machine
PCT/SE2019/050822 WO2020076204A1 (en) 2018-10-12 2019-09-03 A tissue paper making machine and a method of operating a tissue paper making machine

Publications (1)

Publication Number Publication Date
BR112021006475A2 true BR112021006475A2 (pt) 2021-07-06

Family

ID=69718643

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021006475A BR112021006475A2 (pt) 2018-10-12 2019-09-03 uma máquna de fabricação de papel de seda e um método de operação de uma máquina de fabricação de papel de seda

Country Status (7)

Country Link
US (1) US11220785B2 (pt)
EP (1) EP3864218B1 (pt)
JP (1) JP7250918B2 (pt)
CN (1) CN112752883B (pt)
BR (1) BR112021006475A2 (pt)
SE (1) SE542214C2 (pt)
WO (1) WO2020076204A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT522784B1 (de) * 2020-02-25 2021-02-15 Andritz Ag Maschf Vorrichtung und verfahren zum herstellen einer faserstoffbahn
EP3913134A1 (en) * 2020-05-20 2021-11-24 Valmet Technologies Oy Sleeve roll
EP3913133A1 (en) * 2020-05-20 2021-11-24 Valmet Technologies Oy Sleeve roll for a wire section of a fiber web machine
EP3913135A1 (en) * 2020-05-20 2021-11-24 Valmet Technologies Oy Axle beam for a roll of a fiber web forming machine
USD1026977S1 (en) * 2021-01-26 2024-05-14 Valmet Aktiebolag Tissue machine

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US5098523A (en) 1990-01-16 1992-03-24 Valmet Paper Machinery, Inc. Press roll with wedge clamp for the press jacket edges
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Also Published As

Publication number Publication date
JP7250918B2 (ja) 2023-04-03
CN112752883B (zh) 2022-07-19
CN112752883A (zh) 2021-05-04
US20210246613A1 (en) 2021-08-12
EP3864218A1 (en) 2021-08-18
SE1851245A1 (en) 2020-03-10
SE542214C2 (en) 2020-03-10
WO2020076204A1 (en) 2020-04-16
EP3864218A4 (en) 2022-07-06
EP3864218B1 (en) 2023-05-10
US11220785B2 (en) 2022-01-11
JP2022504625A (ja) 2022-01-13

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Legal Events

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]