FR2424765A1 - Buse pour sechoir a air - Google Patents
Buse pour sechoir a airInfo
- Publication number
- FR2424765A1 FR2424765A1 FR7911359A FR7911359A FR2424765A1 FR 2424765 A1 FR2424765 A1 FR 2424765A1 FR 7911359 A FR7911359 A FR 7911359A FR 7911359 A FR7911359 A FR 7911359A FR 2424765 A1 FR2424765 A1 FR 2424765A1
- Authority
- FR
- France
- Prior art keywords
- nozzle
- air dryer
- flow
- upstream
- chamber
- 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.)
- Withdrawn
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/07—Coanda
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Advancing Webs (AREA)
- Casings For Electric Apparatus (AREA)
- Nozzles (AREA)
Abstract
BUSE POUR SECHOIR A AIR, A L'AIDE DE LAQUELLE UN FLUX DE GAZ EN DEPRESSION EST DIRIGE SUR UNE FEUILLE, COMPRENANT UNE CHAMBRE SUR UN COTE DE LAQUELLE SE TROUVE UNE OUVERTURE DELIMITEE D'UN COTE PAR UNE PLAQUE DE GUIDAGE DU FLUX ET DE L'AUTRE COTE PAR LA PAROI FRONTALE DE LA CHAMBRE, LAQUELLE SE CONTINUE SOUS FORME D'UNE SURFACE DE GUIDAGE INCURVEE PUIS SOUS FORME D'UNE SECTION DE COUVERCLE. L'OUVERTURE DE BUSE 16 EST SITUEE (DANS LE SENS DE CIRCULATION DU GAZ) EN AMONT DU PLAN C DU BORD D'ENTREE DE LA SURFACE DE GUIDAGE 12D ET LE RAPPORT DE LA LARGEUR W DE L'OUVERTURE DE BUSE AU RAYON DE COURBURE R DE LA SURFACE 12D EST CHOISI DE MANIERE QUE LE FLUX DE GAZ SE SEPARE DE LA SURFACE 12D EN AMONT DU BORD DE SORTIE E DE CELLE-CI. APPLICATION A LA FABRICATION DU PAPIER.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI781375A FI68723C (fi) | 1978-05-04 | 1978-05-04 | Dysa foer svaevtork |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2424765A1 true FR2424765A1 (fr) | 1979-11-30 |
Family
ID=8511678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7911359A Withdrawn FR2424765A1 (fr) | 1978-05-04 | 1979-05-04 | Buse pour sechoir a air |
Country Status (11)
Country | Link |
---|---|
US (1) | US4247993A (fr) |
JP (3) | JPS5916631B2 (fr) |
BE (1) | BE876049A (fr) |
CA (1) | CA1121153A (fr) |
DE (1) | DE2917765C2 (fr) |
FI (1) | FI68723C (fr) |
FR (1) | FR2424765A1 (fr) |
GB (1) | GB2025020B (fr) |
IT (1) | IT7922407A0 (fr) |
NL (1) | NL7903508A (fr) |
SE (1) | SE443167B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438613A1 (fr) * | 1978-10-12 | 1980-05-09 | Grace W R Ltd | |
EP0298299A1 (fr) * | 1987-07-07 | 1989-01-11 | Hilmar Vits | Dispositif pour guider des bandes sans contact direct |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI60261C (fi) * | 1980-03-28 | 1981-12-10 | Valmet Oy | Oevertrycksmunstycke foer behandling av banor |
US4414757A (en) * | 1981-10-07 | 1983-11-15 | Overly, Incorporated | Web dryer nozzle assembly |
FI63800C (fi) * | 1982-04-27 | 1983-08-10 | Valmet Oy | Foerfarande och anordning vid skaerningen av spetsen i en pappersbana |
US4551203A (en) * | 1984-04-02 | 1985-11-05 | Valmet Oy | Method and arrangement for guiding a paper web from the press section to the drying section |
US4601116A (en) * | 1985-05-16 | 1986-07-22 | Worldwide Converting Machinery, Inc. | Coanda nozzle dryer |
US4718178A (en) * | 1985-11-29 | 1988-01-12 | Whipple Rodger E | Gas nozzle assembly |
US5172844A (en) * | 1989-01-21 | 1992-12-22 | Bandfabrik Breitenbach Ag | Method and apparatus for reducing a transporting strain on elongated material passing through a treatment chamber |
FI96125C (fi) * | 1991-09-05 | 1996-05-10 | Valmet Paper Machinery Inc | Rainojen käsittelyyn tarkoitettu alipainesuutinjärjestely ja menetelmä rainojen käsittelyyn tarkoitetussa alipainesuutinjärjestelyssä |
US5466298A (en) * | 1993-10-01 | 1995-11-14 | James River Paper Company, Inc. | Web cleaning method |
US5590480A (en) * | 1994-12-06 | 1997-01-07 | W. R. Grace & Co.-Conn. | combination air bar and hole bar flotation dryer |
CA2190563C (fr) * | 1996-11-18 | 1999-10-26 | Ralph Mancini | Dispositif et methode pour stabiliser les feuilles entre la section presse et la section sechoir d'une machine a fabriquer le papier |
US6260287B1 (en) * | 1997-08-08 | 2001-07-17 | Peter Walker | Wet web stability method and apparatus |
US5991964A (en) * | 1998-06-22 | 1999-11-30 | Kimberly-Clark Worldwide, Inc. | Web cleaner |
US6484418B1 (en) | 2000-11-06 | 2002-11-26 | Kimberly-Clark Worldwide, Inc. | Yankee drying hood and method comprising angled impingement nozzles |
GB0129740D0 (en) * | 2001-12-12 | 2002-01-30 | Falmer Investment Ltd | Improvements in and relating to processing fabric |
DE102005060715A1 (de) * | 2005-12-19 | 2007-06-21 | Siemens Ag | Papiermaschine mit einer oder mehreren Ventilvorrichtungen |
US9945067B1 (en) * | 2016-10-17 | 2018-04-17 | Illinois Tool Works Inc. | Airfoil apparatus for a system having a controlled internal environment |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3587177A (en) * | 1969-04-21 | 1971-06-28 | Overly Inc | Airfoil nozzle |
US3650043A (en) * | 1970-04-03 | 1972-03-21 | Overly Inc | Web stabilizer |
US3711960A (en) * | 1971-08-26 | 1973-01-23 | Overly Inc | Web dryer |
US3873013A (en) * | 1973-10-04 | 1975-03-25 | Tec Systems | High velocity web floating air bar having center exhaust means |
US3982327A (en) * | 1975-05-01 | 1976-09-28 | Midland-Ross Corporation | Air-dispensing web-floating apparatus |
JPS526781A (en) * | 1975-07-07 | 1977-01-19 | Bridgestone Tire Co Ltd | Metal mold for vulcanizing and molding tire |
-
1978
- 1978-05-04 FI FI781375A patent/FI68723C/fi not_active IP Right Cessation
- 1978-08-14 US US05/933,525 patent/US4247993A/en not_active Expired - Lifetime
-
1979
- 1979-04-20 JP JP54048919A patent/JPS5916631B2/ja not_active Expired
- 1979-05-02 DE DE2917765A patent/DE2917765C2/de not_active Expired
- 1979-05-03 SE SE7903836A patent/SE443167B/sv not_active IP Right Cessation
- 1979-05-04 FR FR7911359A patent/FR2424765A1/fr not_active Withdrawn
- 1979-05-04 GB GB7915723A patent/GB2025020B/en not_active Expired
- 1979-05-04 BE BE0/195001A patent/BE876049A/fr not_active IP Right Cessation
- 1979-05-04 CA CA000327028A patent/CA1121153A/fr not_active Expired
- 1979-05-04 IT IT7922407A patent/IT7922407A0/it unknown
- 1979-05-04 JP JP5517579A patent/JPS54149970A/ja active Pending
- 1979-05-04 NL NL7903508A patent/NL7903508A/xx not_active Application Discontinuation
-
1987
- 1987-06-16 JP JP1987092698U patent/JPS6314991U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438613A1 (fr) * | 1978-10-12 | 1980-05-09 | Grace W R Ltd | |
EP0298299A1 (fr) * | 1987-07-07 | 1989-01-11 | Hilmar Vits | Dispositif pour guider des bandes sans contact direct |
Also Published As
Publication number | Publication date |
---|---|
NL7903508A (nl) | 1979-11-06 |
JPS5916631B2 (ja) | 1984-04-17 |
DE2917765A1 (de) | 1979-11-08 |
JPS6314991U (fr) | 1988-01-30 |
SE443167B (sv) | 1986-02-17 |
FI68723C (fi) | 1985-10-10 |
JPS54152600A (en) | 1979-11-30 |
SE7903836L (sv) | 1979-11-05 |
JPS54149970A (en) | 1979-11-24 |
US4247993A (en) | 1981-02-03 |
BE876049A (fr) | 1979-09-03 |
DE2917765C2 (de) | 1982-07-15 |
FI781375A (fi) | 1979-11-05 |
IT7922407A0 (it) | 1979-05-04 |
GB2025020A (en) | 1980-01-16 |
GB2025020B (en) | 1982-12-01 |
CA1121153A (fr) | 1982-04-06 |
FI68723B (fi) | 1985-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |