CA2006811C - Dispositif servant a supporter, a enrouler et a eteindre les tissus de papier - Google Patents

Dispositif servant a supporter, a enrouler et a eteindre les tissus de papier

Info

Publication number
CA2006811C
CA2006811C CA 2006811 CA2006811A CA2006811C CA 2006811 C CA2006811 C CA 2006811C CA 2006811 CA2006811 CA 2006811 CA 2006811 A CA2006811 A CA 2006811A CA 2006811 C CA2006811 C CA 2006811C
Authority
CA
Canada
Prior art keywords
web
nozzle
boxes
nozzle boxes
air
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA 2006811
Other languages
English (en)
Other versions
CA2006811A1 (fr
Inventor
Raimo Rajala
Jukka Parvinen
Bertel Karlstedt
Pertti Heikkila
Ilkka Jokioinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Paper Machinery Inc
Original Assignee
Valmet Paper Machinery 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 Valmet Paper Machinery Inc filed Critical Valmet Paper Machinery Inc
Publication of CA2006811A1 publication Critical patent/CA2006811A1/fr
Application granted granted Critical
Publication of CA2006811C publication Critical patent/CA2006811C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B65H2406/111—Means using fluid made only for exhausting gaseous medium producing fluidised bed for handling material along a curved path, e.g. fluidised turning bar
    • 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)
  • Advancing Webs (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Replacement Of Web Rolls (AREA)
CA 2006811 1989-01-06 1989-12-28 Dispositif servant a supporter, a enrouler et a eteindre les tissus de papier Expired - Lifetime CA2006811C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI890077A FI82019C (fi) 1989-01-06 1989-01-06 Anordning foer stoedning, vaendning och breddning av en bana.
FI890077 1989-01-06

Publications (2)

Publication Number Publication Date
CA2006811A1 CA2006811A1 (fr) 1990-07-06
CA2006811C true CA2006811C (fr) 1994-01-11

Family

ID=8527691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2006811 Expired - Lifetime CA2006811C (fr) 1989-01-06 1989-12-28 Dispositif servant a supporter, a enrouler et a eteindre les tissus de papier

Country Status (5)

Country Link
JP (1) JP2804810B2 (fr)
CA (1) CA2006811C (fr)
DE (1) DE3942029B4 (fr)
FI (1) FI82019C (fr)
SE (1) SE504569C2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245256A (en) * 1990-06-02 1992-01-02 Spooner Ind Ltd Pneumatic web guides
US5570519A (en) * 1995-02-10 1996-11-05 Valmet Corporation Method and device in contact-free treatment of a web
US5640784A (en) * 1995-03-21 1997-06-24 W.R. Grace & Co.-Conn. Non-contact flotation web guide/dryer
DE19732138A1 (de) * 1996-08-26 1999-01-28 Voith Sulzer Papiermasch Gmbh Verfahren und Vorrichtung zum Auftragen eines flüssigen oder pastösen Mediums auf eine laufende Materialbahn
DE10238765A1 (de) * 2002-08-23 2004-03-04 Voith Paper Patent Gmbh Anordnung zum berührungslosen Führen oder/und Umlenken oder/und Behandeln einer laufenden Materialbahn, insbesondere aus Papier oder Karton, und Einbaumodul zum Aufbau einer derartigen Anordnung
US9670616B2 (en) * 2014-12-11 2017-06-06 Georgia-Pacific Consumer Products Lp Active web spreading and stabilization shower
DE202018101573U1 (de) 2018-03-21 2018-03-28 Valmet Technologies, Inc. Vorrichtung zum berührungslosen Umlenken und Trocknen einer Faserbahn

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212476A (en) * 1975-07-17 1977-01-31 Fujikura Ltd Production method of gapped ascr
DE2961177D1 (en) * 1978-01-27 1982-01-14 Spooner Edmeston Eng Float treatment apparatus
US4288015A (en) * 1980-02-11 1981-09-08 W. R. Grace & Co. Contactless web turning guide
FI64335C (fi) * 1981-05-07 1983-11-10 Valmet Oy Anordning foer vaendning och utbredning av bana
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.
US4472888A (en) * 1982-06-04 1984-09-25 Cary Metal Products, Inc. Coanda effect nozzle for handling continuous webs
GB2126974B (en) * 1982-09-07 1985-09-11 Grace W R & Co Device for supporting a web on a bed of air
US4848633A (en) * 1986-02-28 1989-07-18 Thermo Electron Web Systems, Inc. Non-contact web turning and drying apparatus

Also Published As

Publication number Publication date
DE3942029A1 (de) 1990-07-12
SE504569C2 (sv) 1997-03-10
FI890077A0 (fi) 1989-01-06
FI82019B (fi) 1990-09-28
JPH02231347A (ja) 1990-09-13
FI82019C (fi) 1991-01-10
JP2804810B2 (ja) 1998-09-30
SE8904105D0 (sv) 1989-12-05
CA2006811A1 (fr) 1990-07-06
SE8904105L (sv) 1990-07-07
FI890077A (fi) 1990-07-07
DE3942029B4 (de) 2004-11-18

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry