EP4532825C0 - Papiermaschine - Google Patents

Papiermaschine

Info

Publication number
EP4532825C0
EP4532825C0 EP23734076.5A EP23734076A EP4532825C0 EP 4532825 C0 EP4532825 C0 EP 4532825C0 EP 23734076 A EP23734076 A EP 23734076A EP 4532825 C0 EP4532825 C0 EP 4532825C0
Authority
EP
European Patent Office
Prior art keywords
paper machine
paper
machine
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
EP23734076.5A
Other languages
English (en)
French (fr)
Other versions
EP4532825A1 (de
EP4532825B1 (de
Inventor
Luca Ghelli
Francesco Simoncini
Gaetano Passanisi
Jacopo Bibbiani
Marco Volpi
Giulia Masia
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.)
Toscotec SpA
Original Assignee
Toscotec SpA
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 Toscotec SpA filed Critical Toscotec SpA
Publication of EP4532825A1 publication Critical patent/EP4532825A1/de
Application granted granted Critical
Publication of EP4532825C0 publication Critical patent/EP4532825C0/de
Publication of EP4532825B1 publication Critical patent/EP4532825B1/de
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
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders
    • D21F5/022—Heating the cylinders
    • D21F5/024—Heating the cylinders using electrical means
    • 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
    • D21F5/16—Drying webs by electrical heating
    • D21F5/165—Inductive heating; Capacitive heating
    • 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
EP23734076.5A 2022-06-03 2023-05-29 Papiermaschine Active EP4532825B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102022000011744A IT202200011744A1 (it) 2022-06-03 2022-06-03 Macchina per la produzione della carta.
PCT/IT2023/050137 WO2023233440A1 (en) 2022-06-03 2023-05-29 Papermaking machine

Publications (3)

Publication Number Publication Date
EP4532825A1 EP4532825A1 (de) 2025-04-09
EP4532825C0 true EP4532825C0 (de) 2026-03-18
EP4532825B1 EP4532825B1 (de) 2026-03-18

Family

ID=82943269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23734076.5A Active EP4532825B1 (de) 2022-06-03 2023-05-29 Papiermaschine

Country Status (5)

Country Link
US (1) US20250341056A1 (de)
EP (1) EP4532825B1 (de)
CN (1) CN119278303A (de)
IT (1) IT202200011744A1 (de)
WO (1) WO2023233440A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200011744A1 (it) 2022-06-03 2023-12-03 Toscotec S P A Macchina per la produzione della carta.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2273423A (en) 1939-06-23 1942-02-17 Budd Industion Heating Inc Electrically heated roll
US2951139A (en) 1958-05-22 1960-08-30 Beloit Iron Works Paper drier
DE1151724B (de) 1960-06-25 1963-07-18 Escher Wyss Gmbh Umlaufender Trockenzylinder mit elektrischer Heizung fuer Papierbahnen od. dgl.
IT1144234B (it) 1981-06-16 1986-10-29 Belot Italia Spa Apparecchiatura per il riscaldamento della parete cilindrica di un cilindro rotante di una macchina per la fabbricazione della carta
JPS5818498A (ja) 1981-07-23 1983-02-03 日本電機工業株式会社 ドライヤ
CA1290818C (en) * 1987-02-03 1991-10-15 George H. Wong Heating apparatus for heating a calender roll
US6197154B1 (en) 1997-10-31 2001-03-06 Kimberly-Clark Worldwide, Inc. Low density resilient webs and methods of making such webs
US6683284B2 (en) 2002-03-22 2004-01-27 Metso Paper Karlstad Ab Thermal roll for papermaking with a fluid circulation system and method therefor
DE20217966U1 (de) * 2002-11-20 2004-04-01 Eduard Küsters, Maschinenfabrik, GmbH & Co. KG Induktionsbeheizte Kalanderwalze
US20100206505A1 (en) * 2009-02-13 2010-08-19 Dan Clarahan Method and apparatus for drying of fibrous webs
ITUB20160329A1 (it) 2016-01-22 2017-07-22 A Celli Paper Spa Cilindro essiccatore monolucido senza impiego di vapore
IT202200011744A1 (it) 2022-06-03 2023-12-03 Toscotec S P A Macchina per la produzione della carta.

Also Published As

Publication number Publication date
IT202200011744A1 (it) 2023-12-03
CN119278303A (zh) 2025-01-07
EP4532825A1 (de) 2025-04-09
EP4532825B1 (de) 2026-03-18
US20250341056A1 (en) 2025-11-06
WO2023233440A1 (en) 2023-12-07

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