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FI76192B - Arrangemang foer taetning av en kammare som innehaoller tryckmedium. - Google Patents

Arrangemang foer taetning av en kammare som innehaoller tryckmedium. Download PDF

Info

Publication number
FI76192B
FI76192B FI870569A FI870569A FI76192B FI 76192 B FI76192 B FI 76192B FI 870569 A FI870569 A FI 870569A FI 870569 A FI870569 A FI 870569A FI 76192 B FI76192 B FI 76192B
Authority
FI
Finland
Prior art keywords
sealing
chamber
arrangement according
sealing elements
pressure
Prior art date
Application number
FI870569A
Other languages
English (en)
Finnish (fi)
Other versions
FI76192C (sv
FI870569A0 (fi
Inventor
Jukka Lehtinen
Paavo Rautakorpi
Pekka Majaniemi
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI870569A priority Critical patent/FI76192C/sv
Publication of FI870569A0 publication Critical patent/FI870569A0/fi
Priority to CA000554411A priority patent/CA1288676C/en
Priority to US07/136,560 priority patent/US4787641A/en
Priority to DE3800210A priority patent/DE3800210C2/de
Priority to SE8800427A priority patent/SE467015B/sv
Application granted granted Critical
Publication of FI76192B publication Critical patent/FI76192B/fi
Publication of FI76192C publication Critical patent/FI76192C/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band
    • B30B5/062—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band urged by directly-acting fluid pressure
    • 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
    • D21F3/0209—Wet presses with extended press nip
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/004—Drying webs by contact with heated surfaces or materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/168—Sealings between relatively-moving surfaces which permits material to be continuously conveyed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/906—Seal for article of indefinite length, e.g. strip, sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Drying Of Solid Materials (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Paper (AREA)

Claims (7)

1. Arrangemang för tätning av en kammare (1), som innehäller tryckmedium, mot ett rörligt band (4a) , vilket 5 band är anordnat att bilda en sida av kammaren, vilket arrangemang omfattar ett tätningsramverk (3) som är fäst i kammarens stomdel (2) medelst ett fjädrande membran (8) och i vilket tätningsramverk (3) är anordnat ett tätande medel för ästadkommande av tätning mellan det rörliga 10 bandet (4a) och kammarens (1) övriga del, varvid det tätande medlet är anordnat att anligga mot bandet (4a) under tryckinverkan av ett belastningsmedium som mätäs pä andra sidän av det fjädrande membranet (8), känne-t e c k n a t därav, att medlet för ästadkommande av 15 tätning är bildat av ätminstone tvä parallellt anordnade tätningselement (9) mellan vilka det finns spärrvätska (12).
2. Arrangemang enligt patentkravet 1, känne-t e c k n a t därav, att tätningselementens (9) belast- 20 ningar mot bandet (4a) är anordnad olika.
3. Arrangemang enligt patentkravet 1 eller 2, kännetecknat därav, att tätningselementen (9) är olika till sin profil.
4. Arrangemang enligt nägot av de föregäende patent- 25 kraven, kännetecknat därav, att tätningsele menten (9) är framställda av olika material.
5. Arrangemang enligt nägot av de föregäende pa-tentkraven, kännetecknat därav, att varje tätningselement (9) är anordnat i ett eget spär, vars 30 botten uppvisar ett tryckavlägsningsspär (13).
6. Arrangemang enligt nägot av de föregäende pa-tentkraven för tätning av en kammare (1) som innehäller ett gasformigt tryckmedium, kännetecknat därav, att spärrvätskan (12) är tryckmediets kondensa- 35 tionsvätska.
FI870569A 1987-02-11 1987-02-11 Arrangemang för tätning av en kammare som innehåller tryckmedium FI76192C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI870569A FI76192C (sv) 1987-02-11 1987-02-11 Arrangemang för tätning av en kammare som innehåller tryckmedium
CA000554411A CA1288676C (en) 1987-02-11 1987-12-15 Arrangement for sealing a chamber containing pressure medium
US07/136,560 US4787641A (en) 1987-02-11 1987-12-22 Arrangement for sealing a chamber containing pressure medium
DE3800210A DE3800210C2 (de) 1987-02-11 1988-01-07 Vorrichtung zur Abdichtung einer Druckmedium enthaltenden Kammer
SE8800427A SE467015B (sv) 1987-02-11 1988-02-10 Arrangemang foer taetning av en kammare som innehaaller tryckmedium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI870569A FI76192C (sv) 1987-02-11 1987-02-11 Arrangemang för tätning av en kammare som innehåller tryckmedium
FI870569 1987-02-11

Publications (3)

Publication Number Publication Date
FI870569A0 FI870569A0 (fi) 1987-02-11
FI76192B true FI76192B (fi) 1988-05-31
FI76192C FI76192C (sv) 1988-09-09

Family

ID=8523923

Family Applications (1)

Application Number Title Priority Date Filing Date
FI870569A FI76192C (sv) 1987-02-11 1987-02-11 Arrangemang för tätning av en kammare som innehåller tryckmedium

Country Status (5)

Country Link
US (1) US4787641A (sv)
CA (1) CA1288676C (sv)
DE (1) DE3800210C2 (sv)
FI (1) FI76192C (sv)
SE (1) SE467015B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92736C (sv) * 1993-02-01 1994-12-27 Tampella Oy Valmet Torksapparat för torkning av fiberbana
FI92735C (sv) * 1993-02-01 1994-12-27 Tampella Oy Valmet Arrangemang i en torkapparat för fiberbana
US5319862A (en) * 1993-03-22 1994-06-14 Sanei-Kisetsu Co., Ltd. Method of and apparatus for manufacturing a mat for building purpose
DE19503023A1 (de) * 1995-01-31 1996-08-01 Takata Europ Gmbh Einen Gurtstraffer aufweisende Sicherheitsgurtanordnung in Kraftfahrzeugen
US6143135A (en) * 1996-05-14 2000-11-07 Kimberly-Clark Worldwide, Inc. Air press for dewatering a wet web
US6149767A (en) * 1997-10-31 2000-11-21 Kimberly-Clark Worldwide, Inc. Method for making soft tissue
US6083346A (en) * 1996-05-14 2000-07-04 Kimberly-Clark Worldwide, Inc. Method of dewatering wet web using an integrally sealed air press
US6221798B1 (en) 1997-07-24 2001-04-24 International Paper Company Method for producing laminated webs
AU9593898A (en) * 1997-10-31 1999-05-24 Beloit Technologies, Inc. Air press
US6197154B1 (en) 1997-10-31 2001-03-06 Kimberly-Clark Worldwide, Inc. Low density resilient webs and methods of making such webs
US6187137B1 (en) 1997-10-31 2001-02-13 Kimberly-Clark Worldwide, Inc. Method of producing low density resilient webs
US6306257B1 (en) 1998-06-17 2001-10-23 Kimberly-Clark Worldwide, Inc. Air press for dewatering a wet web
US6280573B1 (en) 1998-08-12 2001-08-28 Kimberly-Clark Worldwide, Inc. Leakage control system for treatment of moving webs
DE19856141A1 (de) * 1998-12-04 2000-06-08 Mannesmann Rexroth Ag Dichtungsanordnung
US6318727B1 (en) 1999-11-05 2001-11-20 Kimberly-Clark Worldwide, Inc. Apparatus for maintaining a fluid seal with a moving substrate
US6701637B2 (en) 2001-04-20 2004-03-09 Kimberly-Clark Worldwide, Inc. Systems for tissue dried with metal bands
DE10224904A1 (de) * 2002-06-04 2003-12-18 Kufferath Andreas Gmbh Verfahren zum Herstellen eines verdichteten Faserverbundes
DE102004017827A1 (de) * 2004-04-13 2005-11-03 Voith Paper Patent Gmbh Dichtungsanordnung, insbesondere für eine Trockenanordnung
DE102007018529A1 (de) * 2007-04-19 2008-10-23 Voith Patent Gmbh Dichtungsanordnung für eine Trockeneinrichtung in einer Maschine zur Herstellung einer Faserstoffbahn

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238053A (sv) * 1958-04-14
NL238051A (sv) * 1958-04-14
DE1635003A1 (de) * 1966-08-06 1971-04-08 Kleinewefers Soehne J Hochdruckdichte Durchlassvorrichtung fuer Werkstoffe,Textilien od.dgl.in breiter Bahn oder in Strangform
US3802961A (en) * 1972-07-25 1974-04-09 Diamond Int Corp Seal construction for pressure or vacuum chambers
JPS5231991B2 (sv) * 1973-06-27 1977-08-18
US3939576A (en) * 1974-07-19 1976-02-24 Cluett, Peabody & Co., Inc. Low friction pressure seal for fabric processing chamber
US4058435A (en) * 1976-07-15 1977-11-15 Diamond International Corporation Seal assembly for pressure or vacuum chambers
DE3129206A1 (de) * 1981-07-24 1983-02-10 Santrade Ltd., 6002 Luzern "doppelbandpresse mit dichtrahmen"
GB2123097B (en) * 1982-06-03 1986-01-22 British Nuclear Fuels Ltd Rotary kiln sealing assemblies
DE3310700A1 (de) * 1983-03-24 1984-09-27 Theodor Hymmen Kg, 4800 Bielefeld Vorrichtung zum aufbringen einer flaechenpressung auf fortschreitende werkstuecke

Also Published As

Publication number Publication date
FI76192C (sv) 1988-09-09
FI870569A0 (fi) 1987-02-11
CA1288676C (en) 1991-09-10
SE467015B (sv) 1992-05-11
SE8800427D0 (sv) 1988-02-10
US4787641A (en) 1988-11-29
DE3800210A1 (de) 1988-08-25
DE3800210C2 (de) 1996-10-17
SE8800427L (sv) 1988-08-12

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Owner name: VALMET CORPORATION

PC Transfer of assignment of patent

Owner name: VALMET CORPORATION

FG Patent granted

Owner name: VALMET CORPORATION

MA Patent expired