CA2308139A1 - Method and arrangement for drying a fiber web - Google Patents

Method and arrangement for drying a fiber web Download PDF

Info

Publication number
CA2308139A1
CA2308139A1 CA002308139A CA2308139A CA2308139A1 CA 2308139 A1 CA2308139 A1 CA 2308139A1 CA 002308139 A CA002308139 A CA 002308139A CA 2308139 A CA2308139 A CA 2308139A CA 2308139 A1 CA2308139 A1 CA 2308139A1
Authority
CA
Canada
Prior art keywords
fiber web
drying
band
arrangement
felt
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.)
Granted
Application number
CA002308139A
Other languages
French (fr)
Other versions
CA2308139C (en
Inventor
Elias Retulainen
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
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2308139A1 publication Critical patent/CA2308139A1/en
Application granted granted Critical
Publication of CA2308139C publication Critical patent/CA2308139C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21F5/004Drying webs by contact with heated surfaces or materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/105Drying webs by contact with heated surfaces other than rollers or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Drying Of Solid Materials (AREA)
  • Multicomponent Fibers (AREA)
  • Stringed Musical Instruments (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Paper (AREA)

Abstract

The invention relates to a method and an arrangement for drying a fiber web, whereby the fiber web (5) is dried between two tight bands (1, 2) moving parallelly in the same direction and coming around turning rolls (6a, 6b, 7a, 7b). The first band (1) is heated by means of a pressure chamber (9) and the second band (2) is cooled by means of a water chamber (10). The fiber web (5) is led together with at least one felt or wire (3, 4) through a drying zone formed by the bands (1, 2) in such a way that the fiber web is in contact with the surface of the heated first band (1) and the felt or wire (3, 4) is between the fiber web (5) and the cooled second band (2). The fiber web (5) is spread in its transverse direction before it is led into the drying apparatus.
A desired transverse tension on the fiber web (5) and a suitable stretched structure are then provided, which can be fixed to remain in the drying apparatus.
CA002308139A 1997-03-21 1998-03-19 Method and arrangement for drying a fiber web Expired - Fee Related CA2308139C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI971210 1997-03-21
FI971210A FI101897B1 (en) 1997-03-21 1997-03-21 Method and arrangement for drying a fibrous web
PCT/FI1998/000240 WO1998042913A1 (en) 1997-03-21 1998-03-19 Method and arrangement for drying a fiber web

Publications (2)

Publication Number Publication Date
CA2308139A1 true CA2308139A1 (en) 1998-10-01
CA2308139C CA2308139C (en) 2005-05-24

Family

ID=8548443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002308139A Expired - Fee Related CA2308139C (en) 1997-03-21 1998-03-19 Method and arrangement for drying a fiber web

Country Status (9)

Country Link
EP (1) EP1009875B1 (en)
JP (1) JP2001516405A (en)
KR (1) KR20010005532A (en)
AT (1) ATE226268T1 (en)
AU (1) AU6501098A (en)
CA (1) CA2308139C (en)
DE (1) DE69808786T2 (en)
FI (1) FI101897B1 (en)
WO (1) WO1998042913A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004017818A1 (en) 2004-04-13 2005-11-03 Voith Paper Patent Gmbh dry arrangement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96790C (en) * 1994-10-11 1996-08-26 Tampella Oy Valmet Device for drying and smoothing the fibrous web

Also Published As

Publication number Publication date
KR20010005532A (en) 2001-01-15
DE69808786D1 (en) 2002-11-21
AU6501098A (en) 1998-10-20
WO1998042913A1 (en) 1998-10-01
JP2001516405A (en) 2001-09-25
EP1009875A1 (en) 2000-06-21
ATE226268T1 (en) 2002-11-15
FI101897B (en) 1998-09-15
CA2308139C (en) 2005-05-24
DE69808786T2 (en) 2003-06-26
FI971210A0 (en) 1997-03-21
FI101897B1 (en) 1998-09-15
EP1009875B1 (en) 2002-10-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed