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Title:
FILM HUMIDIFICATION DEVICE, FILM HUMIDIFICATION SYSTEM, AND PRODUCTION METHOD FOR HUMIDIFIED FILM
Document Type and Number:
WIPO Patent Application WO/2016/203948
Kind Code:
A1
Abstract:
Provided are a film humidification device, a film humidification system including same, and a method whereby longitudinal film is guided into the humidification device and humidified film is produced. The film humidification device is for humidifying a longitudinal film and includes: a chamber for which the internal relative humidity can be adjusted; a guiding port for guiding the film to inside the chamber; a discharge port for discharging the humidified film from the chamber; and a plurality of guide rolls arranged inside the chamber and prescribing a conveyance path for the film. At least one of the plurality of guide rolls is a movable guide roll capable of moving position. The water content of the film is adjusted by adjusting the position of the movable guide roll. The humidified film production method includes a step in which the water content of the humidified film is adjusted by changing the length of the conveyance path for the film inside the humidification device.

Inventors:
FURUYA TSUTOMU (JP)
MUTO KIYOSHI (JP)
Application Number:
PCT/JP2016/066168
Publication Date:
December 22, 2016
Filing Date:
June 01, 2016
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B29C71/00; G02B5/30
Foreign References:
JP2004160846A2004-06-10
JP2007092041A2007-04-12
JP2014142392A2014-08-07
JP2010158788A2010-07-22
JP2015092214A2015-05-14
JP2013071314A2013-04-22
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
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