IT1120860B - Dispositivo di supporto e di guida a strato d'aria per materiale a nastro in scorrimento - Google Patents

Dispositivo di supporto e di guida a strato d'aria per materiale a nastro in scorrimento

Info

Publication number
IT1120860B
IT1120860B IT50534/79A IT5053479A IT1120860B IT 1120860 B IT1120860 B IT 1120860B IT 50534/79 A IT50534/79 A IT 50534/79A IT 5053479 A IT5053479 A IT 5053479A IT 1120860 B IT1120860 B IT 1120860B
Authority
IT
Italy
Prior art keywords
guide device
air layer
belt material
layer support
sliding belt
Prior art date
Application number
IT50534/79A
Other languages
English (en)
Italian (it)
Other versions
IT7950534A0 (it
Inventor
H Stibbe Paul
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of IT7950534A0 publication Critical patent/IT7950534A0/it
Application granted granted Critical
Publication of IT1120860B publication Critical patent/IT1120860B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/24—Registering, tensioning, smoothing or guiding webs longitudinally by fluid action, e.g. to retard the running web
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/11—Means using fluid made only for exhausting gaseous medium producing fluidised bed
    • B65H2406/112—Means using fluid made only for exhausting gaseous medium producing fluidised bed for handling material along preferably rectilinear path, e.g. nozzle bed for web

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Advancing Webs (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Coating Apparatus (AREA)
  • Treatment Of Fiber Materials (AREA)
IT50534/79A 1978-10-12 1979-10-11 Dispositivo di supporto e di guida a strato d'aria per materiale a nastro in scorrimento IT1120860B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/950,746 US4197971A (en) 1978-10-12 1978-10-12 High velocity web floating air bar having an internal passage for transverse air discharge slot means

Publications (2)

Publication Number Publication Date
IT7950534A0 IT7950534A0 (it) 1979-10-11
IT1120860B true IT1120860B (it) 1986-03-26

Family

ID=25490819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50534/79A IT1120860B (it) 1978-10-12 1979-10-11 Dispositivo di supporto e di guida a strato d'aria per materiale a nastro in scorrimento

Country Status (8)

Country Link
US (1) US4197971A (https=)
JP (1) JPS5552851A (https=)
CA (1) CA1109498A (https=)
DE (1) DE2941325A1 (https=)
FR (1) FR2438613B1 (https=)
GB (1) GB2034658B (https=)
IT (1) IT1120860B (https=)
SE (1) SE440896B (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265384A (en) * 1980-01-21 1981-05-05 W. R. Grace & Co. Air bar having asymmetrical inlet
FI60261C (fi) * 1980-03-28 1981-12-10 Valmet Oy Oevertrycksmunstycke foer behandling av banor
DE3026132A1 (de) * 1980-07-10 1982-02-11 Carl Prof. Dr.-Ing. 5100 Aachen Kramer Duesensystem
US4414757A (en) * 1981-10-07 1983-11-15 Overly, Incorporated Web dryer nozzle assembly
GB2126974B (en) * 1982-09-07 1985-09-11 Grace W R & Co Device for supporting a web on a bed of air
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
US4767042A (en) * 1987-06-11 1988-08-30 Advance Systems Inc. Paper web handling apparatus having improved air bar with fine scale turbulence generators
US4901449A (en) * 1988-06-07 1990-02-20 W. R. Grace & Co.-Conn. Tri-flotation air bar
EP0346081B1 (en) * 1988-06-07 1992-12-23 W.R. Grace & Co.-Conn. Air float bar
US5092059A (en) * 1988-06-07 1992-03-03 W. R. Grace & Co.-Conn. Infrared air float bar
USD322260S (en) 1988-08-05 1991-12-10 W. R. Grace & Co.-Conn. Air bar
DE3904774C1 (https=) * 1989-02-17 1990-05-17 Hilmar 5653 Leichlingen De Vits
US5017964A (en) * 1989-11-29 1991-05-21 Am International, Inc. Corona charge system and apparatus for electrophotographic printing press
US5077172A (en) * 1989-12-28 1991-12-31 Am International, Inc. Carrier web transfer device and method for electrophotographic printing press
US5019868A (en) * 1989-12-28 1991-05-28 Am International, Inc. Developer electrode and reverse roller assembly for high speed electrophotographic printing device
US5177877A (en) * 1989-12-28 1993-01-12 Am International, Inc. Dryer-fuser apparatus and method for high speed electrophotographic printing device
US5317817A (en) * 1992-04-30 1994-06-07 W. R. Grace & Co.-Conn. Trailing sheet assembly for an air turn
US5590480A (en) * 1994-12-06 1997-01-07 W. R. Grace & Co.-Conn. combination air bar and hole bar flotation dryer
US6260287B1 (en) * 1997-08-08 2001-07-17 Peter Walker Wet web stability method and apparatus
DE10256512A1 (de) * 2002-05-07 2003-11-20 Voith Paper Patent Gmbh Einrichtung zur Führung einer laufenden Papier-, Karton-, oder anderen Faserstoffbahn
KR101014718B1 (ko) * 2003-12-20 2011-02-16 엘지전자 주식회사 건조기 후면케이스의 강도보강구조
ES2523835T3 (es) 2009-06-05 2014-12-01 Megtec Systems, Inc. Conjunto de canal adaptado para ser insertado en una barra de aire y un método para configurar el flujo de aire en el conjunto de canal
US10981742B2 (en) * 2019-04-23 2021-04-20 Xerox Corporation Media handling between modules robust to paper curl

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448907A (en) * 1966-12-05 1969-06-10 Web Press Eng Inc Web positioner bar
US3549070A (en) * 1969-02-27 1970-12-22 Tec Systems Floatation of sheet materials
US3587177A (en) * 1969-04-21 1971-06-28 Overly Inc Airfoil nozzle
US3776440A (en) * 1973-01-30 1973-12-04 Tec Systems Web handling apparatus
US3873013A (en) * 1973-10-04 1975-03-25 Tec Systems High velocity web floating air bar having center exhaust means
DE2450000C2 (de) * 1974-10-22 1983-07-07 Kramer, Carl, Prof. Dr.-Ing., 5100 Aachen Vorrichtung zum schwebend Führen von Warenbahnen auf einem Gaspolster
US3964656A (en) * 1975-04-14 1976-06-22 Tec Systems, Inc. Air bar assembly for web handling apparatus
FI68723C (fi) * 1978-05-04 1985-10-10 Valmet Oy Dysa foer svaevtork

Also Published As

Publication number Publication date
CA1109498A (en) 1981-09-22
SE7908389L (sv) 1980-04-13
GB2034658B (en) 1982-10-20
SE440896B (sv) 1985-08-26
GB2034658A (en) 1980-06-11
IT7950534A0 (it) 1979-10-11
FR2438613A1 (https=) 1980-05-09
US4197971A (en) 1980-04-15
DE2941325A1 (de) 1980-04-30
FR2438613B1 (https=) 1985-08-30
JPS5552851A (en) 1980-04-17

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