Title:
フィルム加熱装置およびフィルム製造方法
Document Type and Number:
Japanese Patent JP6794228
Kind Code:
B2
Abstract:
The invention relates to a film heating device and a film production method. A drying device includes a first cylindrical member (23) and a second cylindrical member (123). The first cylindrical member (123) has an outer peripheral surface (S3) having a surface temperature that is higher on one width wise side where an end (E1) is present than on the other widthwise side where another end (E2), whereas the second cylindrical member (123) has an outer peripheral surface (S13) having a surface temperature that is lower on the one widthwise side (E12) where an end is present than on the other widthwise side where another end (S13)is present.
Inventors:
Akihiko Shin
Koichiro Watanabe
Koichiro Watanabe
Application Number:
JP2016221660A
Publication Date:
December 02, 2020
Filing Date:
November 14, 2016
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
F26B13/18; B29C35/06; F26B3/20; F26B23/10; F27B9/24
Domestic Patent References:
| JP4369389A | ||||
| JP10097050A | ||||
| JP2007168222A | ||||
| JP2004116538A | ||||
| JP3189113A | ||||
| JP2016186342A |
Attorney, Agent or Firm:
Kazuya Hasegawa
Kentaro Tsuruta
Kentaro Tsuruta