EP1239076A3 - Sealing device - Google Patents

Sealing device Download PDF

Info

Publication number
EP1239076A3
EP1239076A3 EP01130485A EP01130485A EP1239076A3 EP 1239076 A3 EP1239076 A3 EP 1239076A3 EP 01130485 A EP01130485 A EP 01130485A EP 01130485 A EP01130485 A EP 01130485A EP 1239076 A3 EP1239076 A3 EP 1239076A3
Authority
EP
European Patent Office
Prior art keywords
sealing
sealing device
moving surface
structured
running direction
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
EP01130485A
Other languages
German (de)
French (fr)
Other versions
EP1239076B1 (en
EP1239076A2 (en
Inventor
Herbert Schrefl
Valentin Weiss
Rüdiger Keinberger
Anton Luger
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.)
Voith Patent GmbH
Original Assignee
Voith Paper 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
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP1239076A2 publication Critical patent/EP1239076A2/en
Publication of EP1239076A3 publication Critical patent/EP1239076A3/en
Application granted granted Critical
Publication of EP1239076B1 publication Critical patent/EP1239076B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

  • Paper (AREA)
  • Package Closures (AREA)
  • Glass Compositions (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

Sealing device for sealing at least one zone of underpressure or overpressure adjoining a moving surface that includes at least one sealing element, positionable opposite the moving surface to form a front and a rear, with respect to a surface running direction. The sealing device includes a sealing section located at the front and a ventilation section located at the rear. The sealing section is structured to sealingly interact with the moving surface; and the ventilation section is structured and arranged to form a gap with the moving surface that widens in the surface running direction.
EP01130485A 2001-03-07 2001-12-20 Sealing device Expired - Lifetime EP1239076B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10110946 2001-03-07
DE10110946A DE10110946A1 (en) 2001-03-07 2001-03-07 seal means

Publications (3)

Publication Number Publication Date
EP1239076A2 EP1239076A2 (en) 2002-09-11
EP1239076A3 true EP1239076A3 (en) 2003-08-27
EP1239076B1 EP1239076B1 (en) 2009-08-19

Family

ID=7676599

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01130485A Expired - Lifetime EP1239076B1 (en) 2001-03-07 2001-12-20 Sealing device

Country Status (4)

Country Link
US (2) US20020175477A1 (en)
EP (1) EP1239076B1 (en)
AT (1) ATE440173T1 (en)
DE (2) DE10110946A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214132A1 (en) * 2002-03-28 2003-10-09 Voith Paper Patent Gmbh seal means
DE10325687A1 (en) * 2003-06-06 2004-12-23 Voith Paper Patent Gmbh Sealing device for a paper machine
DE10331399A1 (en) * 2003-07-11 2005-01-27 Voith Paper Patent Gmbh Sealing device for a paper machine
DE10355426A1 (en) * 2003-11-27 2005-06-23 Voith Paper Patent Gmbh Suction or blower roll
US8550467B2 (en) * 2006-03-22 2013-10-08 Kalsi Engineering, Inc. Rotary seal with improved film distribution
WO2008022014A2 (en) * 2006-08-10 2008-02-21 Research Sciences, Llc Multimember extended range compressible seal
CA2697678C (en) * 2007-08-31 2015-06-23 Kalsi Engineering, Inc. Rotary seal with improved film distribution
FI121077B (en) 2008-05-23 2010-06-30 Metso Paper Inc Suction roll arrangement for a forming part of a fiber web machine and sealing strip for a suction roll
DE102008042087A1 (en) * 2008-09-15 2010-03-18 Voith Patent Gmbh Pressing unit for a paper, board or tissue machine
AT516191B1 (en) * 2014-09-15 2016-08-15 Röchling Leripa Papertech Gmbh & Co Kg Sealing strip systems for suction rolls
AT518060B1 (en) * 2016-07-07 2017-07-15 Klaus Ing Bartelmuss Apparatus for cleaning a felt belt in a plant for producing a paper tape

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274641A (en) * 1938-02-07 1942-03-03 Abbott Suction roll
US2312519A (en) * 1939-06-10 1943-03-02 Beloit Iron Works Balanced seal for suction rolls
GB736149A (en) * 1952-06-27 1955-09-07 Bowaters Dev & Res Ltd Device for reducing noise in suction apparatus of textile fabric drying machines, paper-making machines or the like
US2900024A (en) * 1955-10-07 1959-08-18 Scott Paper Co Silencer
DE19751283A1 (en) * 1997-11-19 1999-05-20 Voith Sulzer Papiertech Patent Seal for inner surface of suction and blowing rollers used in paper making machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578551A (en) 1948-03-05 1951-12-11 Beloit Iron Works Suction roll seal assembly
US2893487A (en) 1956-01-06 1959-07-07 Beloit Iron Works Silencers for suction rolls
US3586342A (en) 1968-11-07 1971-06-22 Dana Corp Hydrodynamic shaft seal
CA1126305A (en) 1979-05-11 1982-06-22 Toshio Kawamura Seal assembly for a linkage
US4560174A (en) 1983-12-02 1985-12-24 Berco S.P.A. Multi lip seal
US4783085A (en) * 1987-03-27 1988-11-08 United Technologies Corporation Segmented rigid sliding seal
US4915787A (en) 1988-08-30 1990-04-10 The Cline Company, Inc. Paper machine suction roll seal strips
DE3832405C1 (en) * 1988-09-23 1989-09-07 Eduard Kuesters, Maschinenfabrik, Gmbh & Co Kg, 4150 Krefeld, De
DE4107653A1 (en) 1991-03-09 1992-09-10 Escher Wyss Gmbh DRAINAGE DEVICE FOR THE WET SECTION OF A PAPER MACHINE
DE9213373U1 (en) * 1992-10-05 1994-02-10 Martin Merkel GmbH & Co KG, 21107 Hamburg Shaft sealing ring with a sealing lip
FI100897B (en) 1993-11-05 1998-03-13 Valmet Paper Machinery Inc Paper machine suction roll suction box sealing structure and method for suction roll sealing
US6050575A (en) 1997-01-22 2000-04-18 Vitec Group, Plc Relating to Camera pedestals
DE19811355A1 (en) 1998-03-16 1999-09-23 Voith Sulzer Papiertech Patent Sealing device
SE513395C2 (en) 1999-01-07 2000-09-11 Jocell Ab WEATHER sTRIP

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274641A (en) * 1938-02-07 1942-03-03 Abbott Suction roll
US2312519A (en) * 1939-06-10 1943-03-02 Beloit Iron Works Balanced seal for suction rolls
GB736149A (en) * 1952-06-27 1955-09-07 Bowaters Dev & Res Ltd Device for reducing noise in suction apparatus of textile fabric drying machines, paper-making machines or the like
US2900024A (en) * 1955-10-07 1959-08-18 Scott Paper Co Silencer
DE19751283A1 (en) * 1997-11-19 1999-05-20 Voith Sulzer Papiertech Patent Seal for inner surface of suction and blowing rollers used in paper making machine

Also Published As

Publication number Publication date
ATE440173T1 (en) 2009-09-15
US20020175477A1 (en) 2002-11-28
US7090219B2 (en) 2006-08-15
DE50115054D1 (en) 2009-10-01
EP1239076B1 (en) 2009-08-19
US20040195779A1 (en) 2004-10-07
DE10110946A1 (en) 2002-09-12
EP1239076A2 (en) 2002-09-11

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