EP0987364A3 - Sealing device and process for sealing pressure zones in a papermachine - Google Patents
Sealing device and process for sealing pressure zones in a papermachine Download PDFInfo
- Publication number
- EP0987364A3 EP0987364A3 EP99111864A EP99111864A EP0987364A3 EP 0987364 A3 EP0987364 A3 EP 0987364A3 EP 99111864 A EP99111864 A EP 99111864A EP 99111864 A EP99111864 A EP 99111864A EP 0987364 A3 EP0987364 A3 EP 0987364A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sealing
- papermachine
- moving surface
- pressure zones
- sealing device
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
Landscapes
- Sealing Devices (AREA)
- Package Closures (AREA)
- Paper (AREA)
Abstract
Die Erfindung betrifft eine Dichtungseinrichtung zur seitlichen Abdichtung wenigstens einer an eine bewegte Fläche (20) angrenzenden Überdruck- oder Unterdruckzone (P1, P2) in einer Papiermaschine mit wenigstens einem zumindest bereichsweise in einem Aufnahmebereich (17) eines Halters (10) beweglich angeordneten Dichtelement (15), das zum Anlegen an die bewegte Fläche (20) mit einer Anpreßkraft beaufschlagbar ist, wobei ein in einem jeweiligen Abstand zur bewegten Fläche (20) fixierbares und die Anlegebewegung des Dichtelementes (15) begrenzendes Anschlagelement (70) vorgesehen ist. The invention relates to a sealing device for the lateral sealing of at least one overpressure or underpressure zone (P 1 , P 2 ) adjacent to a moving surface (20) in a paper machine, with at least one area movably arranged in a receiving area (17) of a holder (10) Sealing element (15) which can be subjected to a pressing force for application to the moving surface (20), a stop element (70) which can be fixed at a respective distance from the moving surface (20) and which limits the contact movement of the sealing element (15) is provided.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19842837A DE19842837A1 (en) | 1998-09-18 | 1998-09-18 | Sealing device and method for sealing pressure zones in a paper machine |
DE19842837 | 1998-09-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0987364A2 EP0987364A2 (en) | 2000-03-22 |
EP0987364A3 true EP0987364A3 (en) | 2000-07-19 |
EP0987364B1 EP0987364B1 (en) | 2004-03-17 |
Family
ID=7881429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99111864A Expired - Lifetime EP0987364B1 (en) | 1998-09-18 | 1999-06-21 | Sealing device for sealing pressure zones in a papermachine |
Country Status (3)
Country | Link |
---|---|
US (1) | US6312564B1 (en) |
EP (1) | EP0987364B1 (en) |
DE (2) | DE19842837A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10214132A1 (en) * | 2002-03-28 | 2003-10-09 | Voith Paper Patent Gmbh | seal means |
DE10252458A1 (en) * | 2002-11-12 | 2004-06-09 | Voith Paper Patent Gmbh | Air seal with self-cleaning action for papermaking machine has self-cleaning profiled face raised and lowered by pneumatic action |
DE10325686A1 (en) * | 2003-06-06 | 2004-12-23 | Voith Paper Patent Gmbh | Paper industry suction or blowing drum has internal sealing strip with surface-mounted or embedded cooling tubes |
DE10328202A1 (en) * | 2003-06-24 | 2005-01-13 | Voith Paper Patent Gmbh | press section |
DE10331399A1 (en) * | 2003-07-11 | 2005-01-27 | Voith Paper Patent Gmbh | Sealing device for a paper machine |
SE528727C2 (en) * | 2005-06-03 | 2007-02-06 | Metso Paper Inc | Apparatus for treating cellulose pulp in a washing apparatus provided with means for removing seals |
FI20055371A0 (en) * | 2005-07-01 | 2005-07-01 | Metso Paper Inc | A molding tool for a material web machine |
US9650743B2 (en) * | 2012-08-15 | 2017-05-16 | Voith Patent Gmbh | Sealing device, suction roll and method for producing and/or processing a paper, cardboard or tissue web |
CN105392941B (en) * | 2013-07-19 | 2017-08-22 | 福伊特专利有限公司 | It is used for paper machine, cardboard machine by what various material was constituted or is made the sealing strip of cotton paper machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5580424A (en) * | 1993-11-05 | 1996-12-03 | Valmet Corporation | Apparatus and method for sealing a suction box of a suction roll in a paper machine |
WO1997017490A1 (en) * | 1995-11-03 | 1997-05-15 | Valmet Corporation | Seal construction for a suction roll in a paper machine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE542982C (en) * | 1930-06-18 | 1932-02-06 | Downingtown Mfg Company | Suction roll |
US2969837A (en) * | 1958-06-10 | 1961-01-31 | Layton Greenfield Inc | Suction roll construction |
US3802961A (en) * | 1972-07-25 | 1974-04-09 | Diamond Int Corp | Seal construction for pressure or vacuum chambers |
US4714523A (en) * | 1986-12-18 | 1987-12-22 | Sawyer Jr William D | Suction roll seal strips with teflon insert |
-
1998
- 1998-09-18 DE DE19842837A patent/DE19842837A1/en not_active Withdrawn
-
1999
- 1999-06-21 DE DE59908859T patent/DE59908859D1/en not_active Expired - Fee Related
- 1999-06-21 EP EP99111864A patent/EP0987364B1/en not_active Expired - Lifetime
- 1999-09-17 US US09/398,140 patent/US6312564B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5580424A (en) * | 1993-11-05 | 1996-12-03 | Valmet Corporation | Apparatus and method for sealing a suction box of a suction roll in a paper machine |
WO1997017490A1 (en) * | 1995-11-03 | 1997-05-15 | Valmet Corporation | Seal construction for a suction roll in a paper machine |
Also Published As
Publication number | Publication date |
---|---|
DE59908859D1 (en) | 2004-04-22 |
US6312564B1 (en) | 2001-11-06 |
EP0987364B1 (en) | 2004-03-17 |
EP0987364A2 (en) | 2000-03-22 |
DE19842837A1 (en) | 2000-03-23 |
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