EP4110989C0 - Device and method for producing a pulp web - Google Patents

Device and method for producing a pulp web

Info

Publication number
EP4110989C0
EP4110989C0 EP20829551.9A EP20829551A EP4110989C0 EP 4110989 C0 EP4110989 C0 EP 4110989C0 EP 20829551 A EP20829551 A EP 20829551A EP 4110989 C0 EP4110989 C0 EP 4110989C0
Authority
EP
European Patent Office
Prior art keywords
producing
pulp web
pulp
web
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP20829551.9A
Other languages
German (de)
French (fr)
Other versions
EP4110989A1 (en
EP4110989B1 (en
Inventor
Klaus Gissing
Boris Jancic
Lukas Gissing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Andritz AG
Original Assignee
Andritz AG
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 Andritz AG filed Critical Andritz AG
Publication of EP4110989A1 publication Critical patent/EP4110989A1/en
Application granted granted Critical
Publication of EP4110989C0 publication Critical patent/EP4110989C0/en
Publication of EP4110989B1 publication Critical patent/EP4110989B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • D21F3/0272—Wet presses in combination with suction or blowing 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
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • 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
    • D21F11/006—Making patterned paper
    • 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
    • D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
    • 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
    • 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
    • D21F11/145—Making cellulose wadding, filter or blotting paper including a through-drying process
    • 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
    • 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
    • D21F3/08—Pressure rolls
    • 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
    • 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
    • D21F5/182—Drying webs by hot air through perforated cylinders
    • 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
    • D21F7/12—Drying
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F2/00—Transferring continuous webs from wet ends to press sections
EP20829551.9A 2020-02-25 2020-12-11 Device and method for producing a pulp web Active EP4110989B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50138/2020A AT522784B1 (en) 2020-02-25 2020-02-25 DEVICE AND METHOD FOR MANUFACTURING A FIBER WEB
PCT/EP2020/085678 WO2021170278A1 (en) 2020-02-25 2020-12-11 Device and method for producing a pulp web

Publications (3)

Publication Number Publication Date
EP4110989A1 EP4110989A1 (en) 2023-01-04
EP4110989C0 true EP4110989C0 (en) 2023-11-15
EP4110989B1 EP4110989B1 (en) 2023-11-15

Family

ID=74068258

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20829551.9A Active EP4110989B1 (en) 2020-02-25 2020-12-11 Device and method for producing a pulp web

Country Status (10)

Country Link
US (1) US11702796B2 (en)
EP (1) EP4110989B1 (en)
CN (1) CN115151693B (en)
AT (1) AT522784B1 (en)
BR (1) BR112022011348A2 (en)
CA (1) CA3164106A1 (en)
ES (1) ES2972642T3 (en)
HU (1) HUE065245T2 (en)
PL (1) PL4110989T3 (en)
WO (1) WO2021170278A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116876250B (en) * 2023-07-07 2024-05-17 浙江金龙再生资源科技股份有限公司 Device and process for producing exposed-bottom-ash-free paperboard with increased bulk

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI770538A (en) * 1977-02-18 1978-08-19 Valmet Oy PRESS SPRAYER FOER CELLULOSA ELLER DYLIKT
FI102623B (en) 1995-10-04 1999-01-15 Valmet Corp Method and apparatus in a paper machine
US6447640B1 (en) * 2000-04-24 2002-09-10 Georgia-Pacific Corporation Impingement air dry process for making absorbent sheet
DE10333139A1 (en) * 2003-07-22 2005-02-17 Voith Paper Patent Gmbh Press section to extract water from a wet web, in a machine for the production/finishing of paper/cardboard/tissue, has a suction roller and a suction unit to take the web with a fourdrinier and blanket between them
ATE518989T1 (en) * 2007-12-20 2011-08-15 Metso Paper Inc ARRANGEMENT FOR THE PRESS SECTION OF A MACHINE FOR PRODUCING A WEB OF MATERIAL
AT508331B1 (en) 2009-05-19 2011-05-15 Andritz Ag Maschf METHOD AND DEVICE FOR TREATING A FIBROUS CAR TRACK IN A LANGNIP PRESS UNIT
AT517329B1 (en) * 2015-10-05 2017-01-15 Andritz Ag Maschf METHOD FOR PRODUCING A FIBROUS WEB
DE102015223660A1 (en) * 2015-11-30 2017-06-01 Voith Patent Gmbh DEVICE AND METHOD FOR PRODUCING A FIBROUS WEB
RU2725390C2 (en) * 2016-02-08 2020-07-02 Джиписипи Айпи Холдингз Элэлси Molding drum for making paper products
EP3737792B1 (en) * 2018-01-11 2024-07-31 A.Celli Paper S.P.A. Machine and method for manufacturing tissue paper
AT520319B1 (en) * 2018-03-01 2019-03-15 Andritz Ag Maschf METHOD AND DEVICE FOR TREATING A FIBROUS WEB IN A LANGNIP PRESS UNIT
SE542214C2 (en) * 2018-10-12 2020-03-10 Valmet Oy A tissue paper making machine and a method of operating a tissue paper making machine
CA3087188A1 (en) * 2019-07-19 2021-01-19 Structured I, Llc Papermaking machine with press section

Also Published As

Publication number Publication date
PL4110989T3 (en) 2024-04-08
HUE065245T2 (en) 2024-05-28
AT522784A4 (en) 2021-02-15
CN115151693B (en) 2023-10-20
US11702796B2 (en) 2023-07-18
BR112022011348A2 (en) 2022-08-30
EP4110989A1 (en) 2023-01-04
CA3164106A1 (en) 2021-09-02
EP4110989B1 (en) 2023-11-15
WO2021170278A1 (en) 2021-09-02
AT522784B1 (en) 2021-02-15
US20230064891A1 (en) 2023-03-02
ES2972642T3 (en) 2024-06-13
CN115151693A (en) 2022-10-04

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