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Patent Searching and Data


Title:
AUTOMATIC DEVELOPING MACHINE
Document Type and Number:
Japanese Patent JPH01123236
Kind Code:
A
Abstract:

PURPOSE: To obtain a developed film which is sufficiently dried and has good image quality even if the film is processed at a high speed by providing two pieces of slit nozzles which blow heating air in which moisture is unsatd. toward the inner side than the side parallel with a film passage side and a through-hole which escapes the blown air to the side opposite to the film passage side.

CONSTITUTION: A nozzle duct 11 is provided with two pieces of the slit nozzles 11a in such a manner that the direction of the heating air blown to the film passage side faces the inner side than the side parallel with said passage side. The through-hole 11b which escapes the air between the two nozzles 11a to the side opposite from the film passage as shown by an arrow F is provided to the intermediate of the two nozzles 11a. The heating air capturing the mois ture evaporating from the film F is thereby escaped through the through-hole 11b to the rear face side of the nozzle duct 11. Since the back pressure of the supply opening is thereby prevented from increasing any more, the flow rate and quantity of the air blown from the nozzles 11a can be increased by increasing the rotating speed of a blast fan 14. The drying speed is thus in creased to shorten the drying time.


Inventors:
OTANI SHINICHI
KASHINO AKIO
ANDO MASAKAZU
Application Number:
JP28089787A
Publication Date:
May 16, 1989
Filing Date:
November 09, 1987
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03D15/02; (IPC1-7): G03D15/02
Domestic Patent References:
JPS58138939U1983-09-19
JPS5361877U1978-05-25
JPS477071A
JPS4950932A1974-05-17
JPS5426026A1979-02-27
JPS5210961A1977-01-27
JPS62232655A1987-10-13
Foreign References:
US2700226A1955-01-25
Attorney, Agent or Firm:
伊東 忠彦