EP0458825B1 - Appareil de sechage - Google Patents

Appareil de sechage Download PDF

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Publication number
EP0458825B1
EP0458825B1 EP90903027A EP90903027A EP0458825B1 EP 0458825 B1 EP0458825 B1 EP 0458825B1 EP 90903027 A EP90903027 A EP 90903027A EP 90903027 A EP90903027 A EP 90903027A EP 0458825 B1 EP0458825 B1 EP 0458825B1
Authority
EP
European Patent Office
Prior art keywords
heater
paper
drying
sensor
moisture content
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
EP90903027A
Other languages
German (de)
English (en)
Other versions
EP0458825A1 (fr
Inventor
Edward Charles Timothy Samuel Glover
Martyn Stuart Glover
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.)
Kodak Ltd
Eastman Kodak Co
Original Assignee
Kodak Ltd
Eastman Kodak 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 Kodak Ltd, Eastman Kodak Co filed Critical Kodak Ltd
Publication of EP0458825A1 publication Critical patent/EP0458825A1/fr
Application granted granted Critical
Publication of EP0458825B1 publication Critical patent/EP0458825B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00—Apparatus for treating processed material
    • G03D15/02—Drying; Glazing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
    • F26B3/283—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun in combination with convection
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00—Apparatus for treating processed material
    • G03D15/02—Drying; Glazing
    • G03D15/022—Drying of filmstrips

Definitions

  • FIG. 2 A circuit which may be used to control the apparatus of Figure 1 is shown in Figure 2.
  • the circuit comprises a central logic controller 24 which has inputs 26 and 28 from the sensors 14 and 22 (not shown), and outputs 30, 32, 34 and 36 which are connected to the fans 6, fan 16, transport rollers 12 and heaters 4, 4′ respectively (also not shown).

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)

Claims (6)

  1. Dispositif pour sécher un matériau photographique (2) jusqu'à une teneur en humidité finale désirée à partir d'une teneur en humidité initiale, le dispositif comprenant :
       un moyen de chauffage (4, 4′) pour appliquer la chaleur à au moins une face du matériau (2), ledit moyen de chauffage comprenant un premier étage d'élément chauffant (4) et un second étage d'élément chauffant (4′),
       un moyen de capteurs (14) pour mesurer la teneur en humidité restante dans le matériau (2) après qu'il ait reçu la chaleur du premier étage d'élément chauffant (4), et
       un moyen de commande (24) pour commander le second étage d'élément chauffant (4′),
       caractérisé en ce que le moyen de chauffage (4, 4′) est constitué d'un moyen de chauffage à infrarouge disposé de sorte que le matériau qui doit être séché passe directement à partir du premier étage d'élément chauffant (4) au second étage d'élément chauffant (4′) et en ce que le moyen de capteurs (14) délivre un signal de sortie au moyen de commande (24) qui commande la quantité supplémentaire de séchage requise dans le second étage d'élément chauffant (4′) afin d'atteindre ladite teneur en humidité finale désirée.
  2. Dispositif selon la revendication 1, comprenant de plus un moyen de soufflerie (6) pour souffler de l'air sur au moins une face du matériau (2) le moyen de soufflerie (6) étant commandé par le moyen de commande (24).
  3. Dispositif selon la revendication 1 ou 2, dans lequel le moyen de capteur (14) est un capteur capacitif.
  4. Dispositif selon la revendication 1 ou 2, dans lequel le moyen de capteur (14) est un capteur à résistance conductrice de contact.
  5. Dispositif selon l'une quelconque des revendications précédentes, comportant un autre moyen de capteurs (22) pour détecter la teneur en humidité finale du matériau (2).
  6. Dispositif selon l'une quelconque des revendications précédentes, dans lequel le matériau (2) est sous forme de feuille ou de bande.
EP90903027A 1989-02-10 1990-02-08 Appareil de sechage Expired - Lifetime EP0458825B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8903064 1989-02-10
GB898903064A GB8903064D0 (en) 1989-02-10 1989-02-10 Drying
PCT/GB1990/000191 WO1990009621A1 (fr) 1989-02-10 1990-02-08 Procede de sechage

Publications (2)

Publication Number Publication Date
EP0458825A1 EP0458825A1 (fr) 1991-12-04
EP0458825B1 true EP0458825B1 (fr) 1995-01-11

Family

ID=10651502

Family Applications (2)

Application Number Title Priority Date Filing Date
EP90903027A Expired - Lifetime EP0458825B1 (fr) 1989-02-10 1990-02-08 Appareil de sechage
EP90301323A Pending EP0383484A1 (fr) 1989-02-10 1990-02-08 Séchage

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP90301323A Pending EP0383484A1 (fr) 1989-02-10 1990-02-08 Séchage

Country Status (10)

Country Link
EP (2) EP0458825B1 (fr)
JP (1) JP3107394B2 (fr)
KR (1) KR920701867A (fr)
AT (1) ATE117102T1 (fr)
AU (1) AU5090390A (fr)
CA (1) CA2046912A1 (fr)
DE (1) DE69016011T2 (fr)
GB (1) GB8903064D0 (fr)
MY (1) MY106328A (fr)
WO (1) WO1990009621A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249619A (en) * 1990-10-11 1992-05-13 Management & Guidance Services Drying apparatus
EP0508254A1 (fr) * 1991-04-12 1992-10-14 Van Brandwijk Systems Programming B.V. Procédé et dispositif de traitement thermique d'une bande continue munie d'une composition fluide ou pâteuse
DE4206048C1 (fr) * 1992-02-27 1993-01-07 Agfa-Gevaert Ag, 5090 Leverkusen, De
EP0568181B1 (fr) * 1992-05-01 1997-05-28 Hewlett-Packard Company Imprimante thermique à jet d'encre avec un élément de chauffage ayant une énergie de chauffe variable suivant le support
DE69304774T2 (de) * 1992-05-01 1997-02-20 Hewlett Packard Co Heizgebläseanordnung in einem Farbstrahldrucker
US5296873A (en) * 1992-05-01 1994-03-22 Hewlett-Packard Company Airflow system for thermal ink-jet printer
US5399039A (en) * 1992-05-01 1995-03-21 Hewlett-Packard Company Ink-jet printer with precise print zone media control
US5479199A (en) * 1992-05-01 1995-12-26 Hewlett-Packard Company Print area radiant heater for ink-jet printer
US5406316A (en) * 1992-05-01 1995-04-11 Hewlett-Packard Company Airflow system for ink-jet printer
GB9216334D0 (en) * 1992-07-31 1992-09-16 Kodak Ltd Film transport means for use in a film dryer
US5581289A (en) * 1993-04-30 1996-12-03 Hewlett-Packard Company Multi-purpose paper path component for ink-jet printer
US5406321A (en) * 1993-04-30 1995-04-11 Hewlett-Packard Company Paper preconditioning heater for ink-jet printer
US5461408A (en) * 1993-04-30 1995-10-24 Hewlett-Packard Company Dual feed paper path for ink-jet printer
JP3417605B2 (ja) * 1993-07-20 2003-06-16 富士写真フイルム株式会社 感光材料乾燥制御方法及び装置
US5774141A (en) * 1995-10-26 1998-06-30 Hewlett-Packard Company Carriage-mounted inkjet aerosol reduction system
RU2177592C2 (ru) * 1999-11-22 2001-12-27 Новгородский государственный университет им. Ярослава Мудрого Устройство контроля параметров зерна
US7538299B2 (en) * 2006-09-27 2009-05-26 Xerox Corporation Media conditioner module
DE102014111807B4 (de) * 2014-08-19 2019-08-22 Wolfgang Balga Vorrichtung und Verfahren zur Bearbeitung von Film
CN112540506B (zh) * 2020-11-03 2021-12-17 李晓光 一种胶片烘干放置箱

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023002B (de) * 1954-11-20 1958-01-23 Mahlo Heinz Dr Ing Verfahren und Vorrichtung zum Regeln von Trockenmaschinen, insbesondere Gewebetrocknern, auf konstanten Feuchtegehalt des auslaufenden Trockengutes
DE2212227A1 (de) * 1972-03-14 1973-09-27 Agfa Gevaert Ag Vorrichtung zur kontinuierlichen messung der oberflaechentemperatur von laufenden bahnen
GB1561897A (en) * 1976-10-20 1980-03-05 Ciba Geigy Ag Photographic drying apparatus
JPS5469689A (en) * 1977-11-15 1979-06-04 Mitsubishi Electric Corp Mositure rate control system
FI84658C (fi) * 1987-05-14 1991-12-27 Ivoinfra Oy Foerfarande och anlaeggning foer torkning av ett skivformigt material, till exempel enkelt faner.

Also Published As

Publication number Publication date
EP0458825A1 (fr) 1991-12-04
KR920701867A (ko) 1992-08-12
ATE117102T1 (de) 1995-01-15
EP0383484A1 (fr) 1990-08-22
GB8903064D0 (en) 1989-03-30
DE69016011T2 (de) 1995-08-10
MY106328A (en) 1995-05-30
JPH04503244A (ja) 1992-06-11
WO1990009621A1 (fr) 1990-08-23
JP3107394B2 (ja) 2000-11-06
AU5090390A (en) 1990-09-05
DE69016011D1 (de) 1995-02-23
CA2046912A1 (fr) 1990-08-11

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