CA2291213C - Heatable roll - Google Patents

Heatable roll Download PDF

Info

Publication number
CA2291213C
CA2291213C CA 2291213 CA2291213A CA2291213C CA 2291213 C CA2291213 C CA 2291213C CA 2291213 CA2291213 CA 2291213 CA 2291213 A CA2291213 A CA 2291213A CA 2291213 C CA2291213 C CA 2291213C
Authority
CA
Canada
Prior art keywords
roll
ducts
mantle
heating medium
fitted
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.)
Expired - Fee Related
Application number
CA 2291213
Other languages
English (en)
French (fr)
Other versions
CA2291213A1 (en
Inventor
Reijo Pietikainen
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.)
Metso Paper Oy
Original Assignee
Metso Paper Oy
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 Metso Paper Oy filed Critical Metso Paper Oy
Publication of CA2291213A1 publication Critical patent/CA2291213A1/en
Application granted granted Critical
Publication of CA2291213C publication Critical patent/CA2291213C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0253—Heating or cooling the rolls; Regulating the temperature
    • D21G1/0266—Heating or cooling the rolls; Regulating the temperature using a heat-transfer fluid

Landscapes

  • Rolls And Other Rotary Bodies (AREA)
  • Paper (AREA)
CA 2291213 1998-12-02 1999-11-29 Heatable roll Expired - Fee Related CA2291213C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982602A FI105115B (fi) 1998-12-02 1998-12-02 Kuumennettava tela
FI982602 1998-12-02

Publications (2)

Publication Number Publication Date
CA2291213A1 CA2291213A1 (en) 2000-06-02
CA2291213C true CA2291213C (en) 2007-11-27

Family

ID=8553021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2291213 Expired - Fee Related CA2291213C (en) 1998-12-02 1999-11-29 Heatable roll

Country Status (3)

Country Link
CA (1) CA2291213C (de)
DE (1) DE19957795B4 (de)
FI (1) FI105115B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118697B (fi) * 2006-12-13 2008-02-15 Metso Paper Inc Termotela
DE102010044943A1 (de) * 2010-09-10 2012-03-15 Leonhard Breitenbach Gmbh Walze, insbesondere Kalanderwalze

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002530A1 (de) * 1990-01-29 1991-08-01 Schwaebische Huettenwerke Gmbh Walze fuer ein glaettwerk oder einen kalander
DE9000980U1 (de) * 1990-01-29 1990-05-10 Schwäbische Hüttenwerke GmbH, 73433 Aalen Walze für ein Glättwerk oder einen Kalander
FI89087C (fi) * 1990-08-08 1993-08-10 Valmet Paper Machinery Inc Upphettbar vals
US5171404A (en) * 1990-11-30 1992-12-15 S. D. Warren Company Method and apparatus for calendering paper with internally heated roll
FI91297C (fi) * 1992-02-24 1994-06-10 Valmet Paper Machinery Inc Kuumennettava tela
CA2108624A1 (en) * 1992-10-20 1994-04-21 Juhani Niskanen Method for heating a roll and a heatable roll, in particular a press roll for a paper machine
DE4317875A1 (de) * 1993-05-28 1993-10-14 Voith Gmbh J M Hohler Walzenkörper zur Verwendung in einer Papiermaschine oder dergleichen
DE4407239A1 (de) * 1994-03-04 1995-09-07 Schwaebische Huettenwerke Gmbh Dampfbeheizte Walze
DE19538236A1 (de) * 1995-10-13 1997-04-17 Schwaebische Huettenwerke Gmbh Heizwalze

Also Published As

Publication number Publication date
FI982602A0 (fi) 1998-12-02
CA2291213A1 (en) 2000-06-02
FI105115B (fi) 2000-06-15
DE19957795B4 (de) 2007-08-16
DE19957795A1 (de) 2000-06-08

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed