WO2007062926A1 - Bahnüberwachung - Google Patents

Bahnüberwachung Download PDF

Info

Publication number
WO2007062926A1
WO2007062926A1 PCT/EP2006/067645 EP2006067645W WO2007062926A1 WO 2007062926 A1 WO2007062926 A1 WO 2007062926A1 EP 2006067645 W EP2006067645 W EP 2006067645W WO 2007062926 A1 WO2007062926 A1 WO 2007062926A1
Authority
WO
WIPO (PCT)
Prior art keywords
suction
web
zones
fibrous web
vacuum
Prior art date
Application number
PCT/EP2006/067645
Other languages
German (de)
English (en)
French (fr)
Inventor
Torben Schlieckau
Roland Mayer
Original Assignee
Voith Patent Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37887741&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2007062926(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voith Patent Gmbh filed Critical Voith Patent Gmbh
Priority to EP06819113A priority Critical patent/EP1960594B1/de
Priority to DE502006004341T priority patent/DE502006004341D1/de
Priority to AT06819113T priority patent/ATE437266T1/de
Priority to CN2006800452695A priority patent/CN101321911B/zh
Publication of WO2007062926A1 publication Critical patent/WO2007062926A1/de

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
    • D21F5/04—Drying on cylinders on two or more drying cylinders
    • D21F5/042—Drying on cylinders on two or more drying cylinders in combination with suction or blowing devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0036—Paper-making control systems controlling the press or drying section

Definitions

  • the invention relates to a method and a device for web monitoring in a machine for producing and / or finishing a paper, board, tissue or another fibrous web, in which the fibrous web, supported by an air-permeable belt, via at least one hot air hood with hot air is applied, wherein the band is sucked on the, the fibrous web opposite side before and / or during and / or after the H strictlyluftbeetzschlagung.
  • a plurality of suction devices are arranged next to one another in the web running direction and / or transversely to the web running direction.
  • the vacuum monitoring over several suction zones in the web running direction 13 enables rapid detection and localization of a web break.

Landscapes

  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
PCT/EP2006/067645 2005-12-02 2006-10-23 Bahnüberwachung WO2007062926A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP06819113A EP1960594B1 (de) 2005-12-02 2006-10-23 Bahnüberwachung
DE502006004341T DE502006004341D1 (de) 2005-12-02 2006-10-23 Bahnüberwachung
AT06819113T ATE437266T1 (de) 2005-12-02 2006-10-23 Bahnüberwachung
CN2006800452695A CN101321911B (zh) 2005-12-02 2006-10-23 幅监测

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005057638.9 2005-12-02
DE102005057638A DE102005057638A1 (de) 2005-12-02 2005-12-02 Bahnüberwachung

Publications (1)

Publication Number Publication Date
WO2007062926A1 true WO2007062926A1 (de) 2007-06-07

Family

ID=37887741

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/067645 WO2007062926A1 (de) 2005-12-02 2006-10-23 Bahnüberwachung

Country Status (5)

Country Link
EP (1) EP1960594B1 (zh)
CN (1) CN101321911B (zh)
AT (1) ATE437266T1 (zh)
DE (2) DE102005057638A1 (zh)
WO (1) WO2007062926A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021123077A1 (de) * 2021-09-07 2023-03-09 Voith Patent Gmbh Verfahren und Vorrichtung zur Verbesserung des Trocknungsprozesses in einer Papiermaschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980979A (en) * 1987-02-13 1991-01-01 Beloit Corporation Vacuum roll transfer apparatus
DE4241400A1 (en) * 1991-12-19 1993-06-24 Escher Wyss Gmbh Paper web take=up for drying section of paper mfg. machine - by using suction roller inner chambers with stepless control to set suction action to catch end of web at leader sides
DE4322244A1 (de) * 1992-07-31 1994-02-03 Escher Wyss Gmbh Saugwalze
WO1994025671A1 (en) * 1993-05-03 1994-11-10 Valmet-Karlstad Ab Web drying
US5383288A (en) * 1992-03-02 1995-01-24 Valmet Paper Machinery Inc. Method and device for drying paper

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980979A (en) * 1987-02-13 1991-01-01 Beloit Corporation Vacuum roll transfer apparatus
DE4241400A1 (en) * 1991-12-19 1993-06-24 Escher Wyss Gmbh Paper web take=up for drying section of paper mfg. machine - by using suction roller inner chambers with stepless control to set suction action to catch end of web at leader sides
US5383288A (en) * 1992-03-02 1995-01-24 Valmet Paper Machinery Inc. Method and device for drying paper
DE4322244A1 (de) * 1992-07-31 1994-02-03 Escher Wyss Gmbh Saugwalze
WO1994025671A1 (en) * 1993-05-03 1994-11-10 Valmet-Karlstad Ab Web drying

Also Published As

Publication number Publication date
CN101321911A (zh) 2008-12-10
EP1960594B1 (de) 2009-07-22
DE102005057638A1 (de) 2007-06-06
CN101321911B (zh) 2012-11-07
DE502006004341D1 (de) 2009-09-03
ATE437266T1 (de) 2009-08-15
EP1960594A1 (de) 2008-08-27

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