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EP3749803A4 - A yankee drying cylinder for drying a wet fibrous web - Google Patents

A yankee drying cylinder for drying a wet fibrous web Download PDF

Info

Publication number
EP3749803A4
EP3749803A4 EP19792487.1A EP19792487A EP3749803A4 EP 3749803 A4 EP3749803 A4 EP 3749803A4 EP 19792487 A EP19792487 A EP 19792487A EP 3749803 A4 EP3749803 A4 EP 3749803A4
Authority
EP
European Patent Office
Prior art keywords
drying
fibrous web
wet fibrous
yankee
cylinder
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.)
Withdrawn
Application number
EP19792487.1A
Other languages
German (de)
French (fr)
Other versions
EP3749803A1 (en
Inventor
Ola Jonsson
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.)
Valmet Technologies Oy
Valmet AB
Original Assignee
Valmet Oy
Valmet AB
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, Valmet AB filed Critical Valmet Oy
Publication of EP3749803A1 publication Critical patent/EP3749803A1/en
Publication of EP3749803A4 publication Critical patent/EP3749803A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00Dryer section of machines for making continuous webs of paper
    • D21F5/18Drying webs by hot air
    • D21F5/181Drying webs by hot air on Yankee cylinder
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00Dryer section of machines for making continuous webs of paper
    • D21F5/02Drying on cylinders
    • D21F5/021Construction of the cylinders
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00Dryer section of machines for making continuous webs of paper
    • D21F5/02Drying on cylinders
    • D21F5/06Regulating temperature
EP19792487.1A 2018-04-27 2019-04-18 A yankee drying cylinder for drying a wet fibrous web Withdrawn EP3749803A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1850509A SE542227C2 (en) 2018-04-27 2018-04-27 A yankee drying cylinder for drying a wet fibrous web
PCT/SE2019/050367 WO2019209164A1 (en) 2018-04-27 2019-04-18 A yankee drying cylinder for drying a wet fibrous web

Publications (2)

Publication Number Publication Date
EP3749803A1 EP3749803A1 (en) 2020-12-16
EP3749803A4 true EP3749803A4 (en) 2021-11-17

Family

ID=68293684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19792487.1A Withdrawn EP3749803A4 (en) 2018-04-27 2019-04-18 A yankee drying cylinder for drying a wet fibrous web

Country Status (4)

Country Link
EP (1) EP3749803A4 (en)
CN (1) CN111886380B (en)
SE (1) SE542227C2 (en)
WO (1) WO2019209164A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4278038A1 (en) 2021-01-12 2023-11-22 A.Celli Paper S.P.A. Cylinder for machines producing cellulose webs, and related method
IT202100020027A1 (en) 2021-07-27 2023-01-27 A Celli Paper Spa METHOD FOR ASSEMBLING A ROLL FOR MACHINES FOR THE PRODUCTION OF CELLULOSIC PLY, AND ROLL

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8438752B2 (en) * 2007-03-01 2013-05-14 Toscotec S.P.A. Yankee cylinder for paper producing machine
US9428861B2 (en) * 2011-12-14 2016-08-30 Voith Patent Gmbh Device for manufacturing a material web
CN107675544A (en) * 2017-11-06 2018-02-09 江苏维美轻工机械有限公司 A kind of A Si meter drying cylinders

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1039046C (en) * 1994-06-09 1998-07-08 枣庄市台儿庄造纸机械厂 Steel made welding baking tank for paper making machinery and producing method
IT1395588B1 (en) * 2009-09-09 2012-10-16 Toscotec S P A "INSULATED MONOLUCID CYLINDER"
CN104631188A (en) * 2013-11-12 2015-05-20 张公文 High-alloy cast iron drying cylinder
SE540216C2 (en) * 2016-03-31 2018-05-02 Valmet Oy A yankee drying cylinder for drying a fibrous web and a method of making a yankee drying cylinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8438752B2 (en) * 2007-03-01 2013-05-14 Toscotec S.P.A. Yankee cylinder for paper producing machine
US9428861B2 (en) * 2011-12-14 2016-08-30 Voith Patent Gmbh Device for manufacturing a material web
CN107675544A (en) * 2017-11-06 2018-02-09 江苏维美轻工机械有限公司 A kind of A Si meter drying cylinders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019209164A1 *

Also Published As

Publication number Publication date
EP3749803A1 (en) 2020-12-16
WO2019209164A1 (en) 2019-10-31
SE542227C2 (en) 2020-03-17
SE1850509A1 (en) 2019-10-28
CN111886380A (en) 2020-11-03
CN111886380B (en) 2021-06-11

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