FI66041C - Foerfarande foer torkning av en poroes bana i en laongzonspress - Google Patents

Foerfarande foer torkning av en poroes bana i en laongzonspress Download PDF

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Publication number
FI66041C
FI66041C FI821207A FI821207A FI66041C FI 66041 C FI66041 C FI 66041C FI 821207 A FI821207 A FI 821207A FI 821207 A FI821207 A FI 821207A FI 66041 C FI66041 C FI 66041C
Authority
FI
Finland
Prior art keywords
web
temperature
drying
pressure
felt
Prior art date
Application number
FI821207A
Other languages
English (en)
Finnish (fi)
Other versions
FI821207A0 (fi
FI821207L (fi
FI66041B (fi
Inventor
Jukka Lehtinen
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
Publication of FI821207A0 publication Critical patent/FI821207A0/fi
Priority to FI821207A priority Critical patent/FI66041C/fi
Priority to DE3308982A priority patent/DE3308982A1/de
Priority to SE8301384A priority patent/SE8301384L/sv
Priority to GB08307190A priority patent/GB2117883B/en
Priority to US06/475,840 priority patent/US4506456A/en
Priority to CA000424423A priority patent/CA1185425A/en
Priority to JP58059883A priority patent/JPS58184480A/ja
Publication of FI821207L publication Critical patent/FI821207L/fi
Application granted granted Critical
Publication of FI66041B publication Critical patent/FI66041B/fi
Publication of FI66041C publication Critical patent/FI66041C/fi

Links

Classifications

    • 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
    • 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

Landscapes

  • Paper (AREA)
  • Drying Of Solid Materials (AREA)

Claims (4)

1. Förfarande för torkning av en porös bana, säsom en pappers- eiler kartongbana, enligt vilket förfarande 5. en vät bana (9) leds pä ätminstone en torkfilt (Ib) eiler mellan tvä torkfiltar (la, Ib), - banan och torkfilten underkastas en luftavlägsnings-behandling (11, 12), - banan och torkfilten eiler -filtama leds mellan 10 tvä, för vätska ogenomträngliga ytelement (3a, 3b), vilka bildar en förlängd presszon (PV), - banan utsätts i presszonen frän de bäda ytelementens hali för ett tryck, och - i torkfilten eiler -filtarna alstras under press-15 ningen av banan ett undertryck, kännetecknat därav, - att den väta banan (9) uppvärms före presszonen (PV) ätminstone tili en temperatur i närheten av 100°C, och - att torkfilten eiler -filtarna (la, lb) hälls i 20 presszonen (PV) vid en temperatur understigande den väta banans (9) temperatur.
2. Förfarande enligt patentkravet 1, där de bäda ytelementen (3a, 3b) pressas i presszonen (PV) mot varandra medelst pä dessa verkande tryckmedier (7a, 7b), k ä n n e - 25 tecknat därav, att för att halla torkfilten eiler -filtarna (la, Ib) vid en temperatur understigande den väta banans (9) temperatur hälls tryckmedierna (7a, 7b) vid en temperatur pä 0-75°C.
3. Förfarande enligt patentkravet 1, där de bäda 3C ytelelementen (3a, 3b) pressas i presszonen (PV) mot varandra medelst pä dessa verkande tryckmedier (7a, 7b), kännetecknat därav, att för att halla torkfilten eiler - filtarna (la, Ib) vid en temperatur understigande den väta banans (9) temperatur hälls tryckmedierna (7a, 7b) vid en 35 temperatur pä 75-100°C. li
FI821207A 1982-04-06 1982-04-06 Foerfarande foer torkning av en poroes bana i en laongzonspress FI66041C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI821207A FI66041C (fi) 1982-04-06 1982-04-06 Foerfarande foer torkning av en poroes bana i en laongzonspress
DE3308982A DE3308982A1 (de) 1982-04-06 1983-03-14 Verfahren zum trocknen einer poroesen bahn in einer langzonenpresse
SE8301384A SE8301384L (sv) 1982-04-06 1983-03-15 Forfarande for torkning av en poros bana i en press med lang presszon
GB08307190A GB2117883B (en) 1982-04-06 1983-03-16 Drying webs
US06/475,840 US4506456A (en) 1982-04-06 1983-03-16 Method for drying a porous web in an extended nip press
CA000424423A CA1185425A (en) 1982-04-06 1983-03-24 Method for drying a porous web in an extended nip press
JP58059883A JPS58184480A (ja) 1982-04-06 1983-04-05 多孔性ウエブの乾燥方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI821207 1982-04-06
FI821207A FI66041C (fi) 1982-04-06 1982-04-06 Foerfarande foer torkning av en poroes bana i en laongzonspress

Publications (4)

Publication Number Publication Date
FI821207A0 FI821207A0 (fi) 1982-04-06
FI821207L FI821207L (fi) 1983-10-07
FI66041B FI66041B (fi) 1984-04-30
FI66041C true FI66041C (fi) 1984-08-10

Family

ID=8515318

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821207A FI66041C (fi) 1982-04-06 1982-04-06 Foerfarande foer torkning av en poroes bana i en laongzonspress

Country Status (7)

Country Link
US (1) US4506456A (sv)
JP (1) JPS58184480A (sv)
CA (1) CA1185425A (sv)
DE (1) DE3308982A1 (sv)
FI (1) FI66041C (sv)
GB (1) GB2117883B (sv)
SE (1) SE8301384L (sv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631837A (en) * 1985-05-31 1986-12-30 Magoon Richard E Method and apparatus for drying fruit pulp and the like
US4766462A (en) * 1986-07-21 1988-08-23 Xerox Corporation Liquid carrier recovery system
US4738752A (en) * 1986-08-12 1988-04-19 Beloit Corporation Heated extended nip press apparatus
DE3705241A1 (de) * 1986-12-24 1988-07-07 Escher Wyss Gmbh Verfahren zur mechanisch-thermischen entwaesserung einer faserstoffbahn
FI76856C (sv) * 1987-02-05 1988-12-12 Tampella Oy Ab Förfarande och anordning för torkning av en pappersbana eller liknande .
FI78755C (sv) * 1988-01-29 1989-09-11 Tampella Oy Ab Förfarande för torkning av en kartong- eller pappersbana.
US4818415A (en) * 1988-03-03 1989-04-04 Kramer Timothy A Method and apparatus for removing liquid from permeable material
US4995972A (en) * 1988-03-03 1991-02-26 Kramer Timothy A Method and apparatus for removing liquid from permeable material
FI80102C (sv) * 1988-07-01 1990-04-10 Tampella Oy Ab Förfarande och anordning för torkning av en fiberbana
FI82092C (sv) * 1989-03-22 1991-01-10 Valmet Paper Machinery Inc Långnyppress
US5082533A (en) * 1990-04-10 1992-01-21 Beloit Corporation Heated extended nip press with porous roll layers
US5062220A (en) * 1990-06-27 1991-11-05 Keilhack Hans O Textile fabric dryer and method
FI93631C (sv) † 1993-01-11 1995-05-10 Kone Oy I motvikt placerad hissmotor
US5291666A (en) * 1993-04-23 1994-03-08 International Paper Company Apparatus for drying roll material
US6148962A (en) * 1993-06-28 2000-11-21 Kone Oy Traction sheave elevator, hoisting unit and machine space
FI94123C (sv) * 1993-06-28 1995-07-25 Kone Oy Drivskivehiss
FI97485C (sv) * 1995-02-14 1996-12-27 Valmet Corp Torkanordning för torkning av en fiberbana och torkdel i en pappersmaskin
US5938893A (en) * 1997-08-15 1999-08-17 The Procter & Gamble Company Fibrous structure and process for making same
US6139686A (en) * 1997-06-06 2000-10-31 The Procter & Gamble Company Process and apparatus for making foreshortened cellulsic structure
US5935381A (en) * 1997-06-06 1999-08-10 The Procter & Gamble Company Differential density cellulosic structure and process for making same
FI104275B1 (sv) * 1998-02-18 1999-12-15 Valmet Corp Förfarande och anordning för torkning av en fiberbana
US7299896B1 (en) 1998-09-29 2007-11-27 Otis Elevator Company Elevator system having drive motor located adjacent to hoistway door
US5980693A (en) * 1998-03-26 1999-11-09 Beloit Technologies, Inc. Extended nip press apparatus
DE19941336A1 (de) * 1999-08-31 2001-03-01 Voith Paper Patent Gmbh Trocknungsvorrichtung
US6610173B1 (en) 2000-11-03 2003-08-26 Kimberly-Clark Worldwide, Inc. Three-dimensional tissue and methods for making the same
US6701637B2 (en) 2001-04-20 2004-03-09 Kimberly-Clark Worldwide, Inc. Systems for tissue dried with metal bands
JP4825368B2 (ja) * 2001-07-10 2011-11-30 東芝エレベータ株式会社 エレベータ装置
DE102004062563A1 (de) * 2004-12-24 2006-07-06 Voith Paper Patent Gmbh Vorrichtung und Verfahren zum Behandeln einer Materialbahn

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502040A (en) * 1975-12-30 1978-02-22 Tampella Oy Ab Method of drying a cardboard or a paper web and drying device for applying this method
US4339619A (en) * 1977-04-18 1982-07-13 Toa Nenryo Kogyo Kabushiki Kaisha Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
US4106209A (en) * 1977-04-21 1978-08-15 The Dow Chemical Company Drying veneer with jets of superheated solvent vapor
GB2094762B (en) * 1981-03-16 1985-02-20 Unilever Plc Collapsible partitioned boxes

Also Published As

Publication number Publication date
SE8301384L (sv) 1983-10-07
US4506456A (en) 1985-03-26
FI821207A0 (fi) 1982-04-06
SE8301384D0 (sv) 1983-03-15
GB2117883B (en) 1985-10-23
FI821207L (fi) 1983-10-07
FI66041B (fi) 1984-04-30
GB2117883A (en) 1983-10-19
DE3308982A1 (de) 1983-10-13
CA1185425A (en) 1985-04-16
GB8307190D0 (en) 1983-04-20
JPS58184480A (ja) 1983-10-27

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Owner name: OY TAMPELLA AB