SE449234B - Overtrycksdysa for behandling av banformigt material - Google Patents

Overtrycksdysa for behandling av banformigt material

Info

Publication number
SE449234B
SE449234B SE8101927A SE8101927A SE449234B SE 449234 B SE449234 B SE 449234B SE 8101927 A SE8101927 A SE 8101927A SE 8101927 A SE8101927 A SE 8101927A SE 449234 B SE449234 B SE 449234B
Authority
SE
Sweden
Prior art keywords
nozzle
web
overpressure
slots
depression
Prior art date
Application number
SE8101927A
Other languages
English (en)
Swedish (sv)
Other versions
SE8101927L (sv
Inventor
V Koponen
Y Lindstrom
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of SE8101927L publication Critical patent/SE8101927L/
Publication of SE449234B publication Critical patent/SE449234B/sv

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
    • D21F5/18—Drying webs by hot air
    • D21F5/185—Supporting webs in hot air dryers
    • D21F5/187—Supporting webs in hot air dryers by air jets
    • D21F5/188—Blowing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/101—Supporting materials without tension, e.g. on or between foraminous belts
    • F26B13/104—Supporting materials without tension, e.g. on or between foraminous belts supported by fluid jets only; Fluid blowing arrangements for flotation dryers, e.g. coanda nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Advancing Webs (AREA)
  • Drying Of Solid Materials (AREA)
  • Paper (AREA)
  • Nozzles (AREA)
  • Spray Control Apparatus (AREA)
  • Treatment Of Fiber Materials (AREA)
SE8101927A 1980-03-28 1981-03-25 Overtrycksdysa for behandling av banformigt material SE449234B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI800989A FI60261C (fi) 1980-03-28 1980-03-28 Oevertrycksmunstycke foer behandling av banor

Publications (2)

Publication Number Publication Date
SE8101927L SE8101927L (sv) 1981-09-29
SE449234B true SE449234B (sv) 1987-04-13

Family

ID=8513366

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101927A SE449234B (sv) 1980-03-28 1981-03-25 Overtrycksdysa for behandling av banformigt material

Country Status (6)

Country Link
US (1) US4384666A (it)
JP (1) JPS56148992A (it)
CA (1) CA1165340A (it)
DE (1) DE3111744A1 (it)
FI (1) FI60261C (it)
SE (1) SE449234B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002953A1 (en) * 1987-09-28 1989-04-06 Valmet Paper Machinery Inc. Arrangement of pressure nozzles for the treatment of webs

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501553A (en) * 1981-06-29 1985-02-26 Chugai Ro Co., Ltd. Floating equipment and floating-type heat treating furnace for striplike works
JPS583931A (ja) * 1981-06-29 1983-01-10 Chugai Ro Kogyo Kaisha Ltd 帯状材料の浮揚装置および浮揚式熱処理炉
FI67586C (fi) * 1981-11-02 1987-12-29 Valmet Oy Foerfarande och anordning i samband med ytlimning av pappersbana och papper tillverkat med foerfarandet och/eller anordningen.
JPS59100381A (ja) * 1983-09-16 1984-06-09 三菱アルミニウム株式会社 フロ−テイング乾燥用ノズル
JPS59100388A (ja) * 1983-09-16 1984-06-09 三菱アルミニウム株式会社 フロ−テイング乾燥用ノズル
JPH0440154Y2 (it) * 1984-12-07 1992-09-21
JPS61197343A (ja) * 1985-02-22 1986-09-01 Inoue Kinzoku Kogyo Kk シ−ト材浮揚装置
US4718178A (en) * 1985-11-29 1988-01-12 Whipple Rodger E Gas nozzle assembly
DE3607370C1 (de) * 1986-03-06 1987-11-05 Hilmar Vits Vorrichtung zum schwebenden Fuehren von Materialbahnen mittels eines gasfoermigen oderfluessigen Mediums
JPH07106823B2 (ja) * 1986-07-17 1995-11-15 富士写真フイルム株式会社 ウエブの無接触搬送方法
DE3701406A1 (de) * 1987-01-20 1988-07-28 Vib Apparatebau Gmbh Vorrichtung zum aufbringen von dampf auf eine materialbahn, wie papier
US4785986A (en) * 1987-06-11 1988-11-22 Advance Systems, Inc. Paper web handling apparatus having improved air bar with dimensional optimization
US4768695A (en) * 1987-06-11 1988-09-06 Advance Systems, Inc. Air bar for paper web handling apparatus and having an air distributing chamber and perforated plate therefor
US4767042A (en) * 1987-06-11 1988-08-30 Advance Systems Inc. Paper web handling apparatus having improved air bar with fine scale turbulence generators
DE3890823T1 (de) * 1987-09-28 1989-09-07 Valmet Paper Machinery Inc Anordnung von druckduesen zur behandlung von warenbahnen
DE3807857A1 (de) * 1988-03-10 1989-09-28 Voith Gmbh J M Trockenpartie
DE3904774C1 (it) * 1989-02-17 1990-05-17 Hilmar 5653 Leichlingen De Vits
US5125170A (en) * 1990-04-11 1992-06-30 Worldwide Converting Machinery Flotation dryer nozzle
JPH07473U (ja) * 1991-04-15 1995-01-06 紀郎 宮内 組み木もパズルもできる知育玩具
FI96125C (fi) * 1991-09-05 1996-05-10 Valmet Paper Machinery Inc Rainojen käsittelyyn tarkoitettu alipainesuutinjärjestely ja menetelmä rainojen käsittelyyn tarkoitetussa alipainesuutinjärjestelyssä
DE4229804A1 (de) * 1992-09-07 1994-03-10 Erich Dipl Ing Hansmann Vorrichtung zur Erzeugung eines Luftstromsystems für die Behandlung von durchlaufendem bahnförmigem Gut
DE4306584C1 (de) * 1993-03-03 1994-07-07 Langbein & Engelbrecht Vorrichtung zur schwebenden Führung einer Warenbahn
DE19619547A1 (de) * 1996-05-15 1997-11-27 Vits Maschinenbau Gmbh Luftkissendüse und Vorrichtung zur Wärmebehandlung einer kontinuierlich bewegten Warenbahn mit Luftkissendüsen
US5947411A (en) * 1998-03-26 1999-09-07 Heidelberger Druckmaschinen Ag Method and apparatus for air flotation
DE19836834A1 (de) * 1998-08-13 2000-03-02 Brueckner Trockentechnik Gmbh Vorrichtung zur Wärmebehandlung einer Warenbahn
FI105936B (fi) 1999-03-18 2000-10-31 Valmet Corp Menetelmä ja laite radan kulun stabiloimiseksi paperikoneessa tai vastaavassa
US6047873A (en) * 1999-03-22 2000-04-11 Kinematic Automation, Inc. Web feed guide apparatus
FI991497A0 (fi) * 1999-06-30 1999-06-30 Valmet Corp Leijukuivaimen suutinjärjestelmä
DE10256512A1 (de) * 2002-05-07 2003-11-20 Voith Paper Patent Gmbh Einrichtung zur Führung einer laufenden Papier-, Karton-, oder anderen Faserstoffbahn
DE102006027146B4 (de) * 2006-06-12 2009-06-04 Koenig & Bauer Aktiengesellschaft Verfahren zur Herabsetzung der benötigten Kühlleistung in einem Kühlwalzenständer einer Rollenrotationsdruckmaschine und eine Vorrichtung in einem Kühlwalzenständer mit Kühlwalzen
US11692311B2 (en) * 2020-04-20 2023-07-04 David Drew Raines Web air threading system and methods of use
EP3916150A1 (en) * 2020-05-26 2021-12-01 Valmet Technologies Oy Nozzle system of a device for contact-free treatment of a running fiber web

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452447A (en) * 1967-05-25 1969-07-01 Thomas A Gardner Web positioning means and method
US3549070A (en) * 1969-02-27 1970-12-22 Tec Systems Floatation of sheet materials
US3763571A (en) * 1970-04-27 1973-10-09 Vits Maschinenbau Gmbh Apparatus for contactless guiding of webs
FR2114934A5 (it) * 1970-12-04 1972-06-30 Polytype Ag
US3873013A (en) * 1973-10-04 1975-03-25 Tec Systems High velocity web floating air bar having center exhaust means
NO141469L (it) * 1975-12-09
FI68723C (fi) * 1978-05-04 1985-10-10 Valmet Oy Dysa foer svaevtork
US4201323A (en) * 1978-10-12 1980-05-06 W. R. Grace & Co. High velocity web floating air bar having a recessed Coanda plate
US4197971A (en) * 1978-10-12 1980-04-15 W. R. Grace & Co. High velocity web floating air bar having an internal passage for transverse air discharge slot means
US4197973A (en) * 1978-10-12 1980-04-15 W. R. Grace & Co. High velocity web floating air bar having air flow straightening means for air discharge slot means
US4265384A (en) * 1980-01-21 1981-05-05 W. R. Grace & Co. Air bar having asymmetrical inlet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002953A1 (en) * 1987-09-28 1989-04-06 Valmet Paper Machinery Inc. Arrangement of pressure nozzles for the treatment of webs

Also Published As

Publication number Publication date
DE3111744C2 (it) 1987-06-25
SE8101927L (sv) 1981-09-29
FI60261C (fi) 1981-12-10
JPS56148992A (en) 1981-11-18
DE3111744A1 (de) 1982-01-07
FI60261B (fi) 1981-08-31
JPS6346199B2 (it) 1988-09-13
US4384666A (en) 1983-05-24
CA1165340A (en) 1984-04-10

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