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BR8701505A - Tubeira para minimizar o encarceramento de ar na cavidade num cilindro de secagem inferior e sistema para secagem de papel - Google Patents

Tubeira para minimizar o encarceramento de ar na cavidade num cilindro de secagem inferior e sistema para secagem de papel

Info

Publication number
BR8701505A
BR8701505A BR8701505A BR8701505A BR8701505A BR 8701505 A BR8701505 A BR 8701505A BR 8701505 A BR8701505 A BR 8701505A BR 8701505 A BR8701505 A BR 8701505A BR 8701505 A BR8701505 A BR 8701505A
Authority
BR
Brazil
Prior art keywords
cavity
tube
minimize air
paper
drying system
Prior art date
Application number
BR8701505A
Other languages
English (en)
Inventor
Eric W Thiele
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of BR8701505A publication Critical patent/BR8701505A/pt

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
    • D21F5/02—Drying on cylinders
    • D21F5/04—Drying on cylinders on two or more drying cylinders
    • D21F5/042—Drying on cylinders on two or more drying cylinders in combination with suction or blowing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/20—Avoiding or preventing undesirable effects
    • B65H2601/21—Dynamic air effects
    • B65H2601/211—Entrapping air in or under the material
BR8701505A 1986-04-03 1987-04-02 Tubeira para minimizar o encarceramento de ar na cavidade num cilindro de secagem inferior e sistema para secagem de papel BR8701505A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/847,671 US4716660A (en) 1986-04-03 1986-04-03 Unifelt air suction system

Publications (1)

Publication Number Publication Date
BR8701505A true BR8701505A (pt) 1988-01-19

Family

ID=25301204

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701505A BR8701505A (pt) 1986-04-03 1987-04-02 Tubeira para minimizar o encarceramento de ar na cavidade num cilindro de secagem inferior e sistema para secagem de papel

Country Status (6)

Country Link
US (1) US4716660A (pt)
EP (1) EP0239950A1 (pt)
JP (1) JPS636192A (pt)
BR (1) BR8701505A (pt)
DK (1) DK161387A (pt)
FI (1) FI871328A7 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970805A (en) * 1987-02-13 1990-11-20 Beloit Corporation Transfer apparatus for transferring a tail of a web
US5404653A (en) * 1987-02-13 1995-04-11 Beloit Technologies, Inc. Apparatus for drying a web
US5507104A (en) * 1987-02-13 1996-04-16 Beloit Technologies, Inc. Web drying apparatus
US6049999A (en) * 1987-02-13 2000-04-18 Beloit Technologies, Inc. Machine and process for the restrained drying of a paper web
DE3706542A1 (de) * 1987-02-28 1988-09-08 Voith Gmbh J M Luftleitkasten fuer die trockenpartie einer schnellaufenden papiermaschine
US5426535A (en) * 1993-07-29 1995-06-20 Eastman Kodak Company Apparatus for removing air from between a master magnetic medium and a slave magnetic medium preceding anhysteretic transfer of signals from master to slave
DE4415581C2 (de) * 1994-05-04 1995-12-07 Voith Gmbh J M Papier-Streichvorrichtung
US5588223A (en) * 1994-06-14 1996-12-31 Asea Brown Boveri Inc. Restrained paper dryer
DE19702605A1 (de) * 1997-01-24 1998-07-30 Voith Sulzer Papiermasch Gmbh Vorrichtung und Verfahren zum direkten oder indirekten Auftragen eines flüssigen oder pastösen Mediums auf eine laufende Materialbahn
DE19839916A1 (de) 1998-09-02 2000-03-09 Jagenberg Papiertech Gmbh Verfahren und Vorrichtung zur Verminderung des Volumens oder Drucks eines Fluids, das von sich bewegenden Oberflächen in einen Spalt eingeschleppt wird
US6328852B1 (en) 1999-08-24 2001-12-11 Kimberly-Clark Worldwide, Inc. Method and apparatus for improving stability of moving webs
FI4349U1 (fi) * 1999-10-22 2000-02-28 Valmet Corp Paperikoneen kuivatusosassa käytettävään puhalluslaatikkoon sovitettav a tiivistävä suutin
FR2832084B1 (fr) * 2001-11-12 2004-05-14 Vai Clecim Procede et dispositif de stabilisation du defilement a grande vitesse d'un produit en bande

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1525483A (en) * 1923-05-11 1925-02-10 Int Paper Co Method of and means for drying paper
US3110575A (en) * 1961-01-25 1963-11-12 Beloit Iron Works Porous belt drying apparatus
US3384973A (en) * 1966-06-09 1968-05-28 Svenska Flaektfabriken Ab Ventilating dryers
US3733711A (en) * 1971-09-07 1973-05-22 Scapa Dryers Ltd Apparatus for and method of treating a web
US3874997A (en) * 1973-03-21 1975-04-01 Valmet Oy Multiple cylinder drier in a paper machine
DE2712184A1 (de) * 1977-03-19 1978-09-21 Voith Gmbh J M Trockenpartie fuer papiermaschinen
FI54627C (fi) * 1977-04-04 1979-01-10 Valmet Oy Foerfarande och anordning i torkpartiet i en pappersmaskin
US4359827B1 (en) * 1979-11-05 1994-03-29 Keith V Thomas High speed paper drying
US4359828A (en) * 1979-11-05 1982-11-23 Weyerhaeuser Company Vacuum box for use in high speed papermaking
FI59637C (fi) * 1979-11-20 1981-09-10 Valmet Oy Anordning i torkpartiet av en pappersmaskin
FI64823C (fi) * 1982-11-02 1984-01-10 Valmet Oy Oeverfoeringsanordning foer ledande av pappersbanan fraon presspartiet i en pappersmaskin till dess torkparti
FI69332C (fi) * 1984-03-02 1986-01-10 Valmet Oy Anordning i torkningspartiet av en pappersmaskin

Also Published As

Publication number Publication date
JPS636192A (ja) 1988-01-12
FI871328A0 (fi) 1987-03-26
DK161387A (da) 1987-10-04
FI871328L (fi) 1987-10-04
US4716660A (en) 1988-01-05
EP0239950A1 (en) 1987-10-07
DK161387D0 (da) 1987-03-30
FI871328A7 (fi) 1987-10-04

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