CA2291213C - Heatable roll - Google Patents
Heatable roll Download PDFInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982602 | 1998-12-02 | ||
FI982602A FI105115B (sv) | 1998-12-02 | 1998-12-02 | Upphettbar vals |
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 (sv) |
DE (1) | DE19957795B4 (sv) |
FI (1) | FI105115B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI118697B (sv) * | 2006-12-13 | 2008-02-15 | Metso Paper Inc | Termovals |
DE102010044943A1 (de) * | 2010-09-10 | 2012-03-15 | Leonhard Breitenbach Gmbh | Walze, insbesondere Kalanderwalze |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9000980U1 (de) * | 1990-01-29 | 1990-05-10 | Schwäbische Hüttenwerke GmbH, 73433 Aalen | Walze für ein Glättwerk oder einen Kalander |
DE4002530A1 (de) * | 1990-01-29 | 1991-08-01 | Schwaebische Huettenwerke Gmbh | Walze fuer ein glaettwerk oder einen kalander |
FI89087C (sv) * | 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 (sv) * | 1992-02-24 | 1994-06-10 | Valmet Paper Machinery Inc | Upphettbar vals |
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 |
-
1998
- 1998-12-02 FI FI982602A patent/FI105115B/sv not_active IP Right Cessation
-
1999
- 1999-11-29 CA CA 2291213 patent/CA2291213C/en not_active Expired - Fee Related
- 1999-12-01 DE DE1999157795 patent/DE19957795B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2291213A1 (en) | 2000-06-02 |
DE19957795A1 (de) | 2000-06-08 |
FI982602A0 (sv) | 1998-12-02 |
FI105115B (sv) | 2000-06-15 |
DE19957795B4 (de) | 2007-08-16 |
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US6289797B1 (en) | Method for calendering a paper web and calender applying the method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |