Heating roller and film production method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10563299
APP PUB NO 20170145559A1
SERIAL NO

15353815

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drying roller includes: a cylindrical member for drying a separator original sheet, with hot water which is supplied into the cylindrical member and ejected from inside the cylindrical member, the separator original sheet being wrapped on an outer peripheral surface of the cylindrical member; and a discharge pipe for discharging the hot water toward one inner end surface of the cylindrical member, the heating medium being discharged at a position where a distance to the one end surface of the cylindrical member is longer than a distance to the other inner end surface of the cylindrical member.

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Patent Owner(s)

  • SUMITOMO CHEMICAL COMPANY, LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shin, Akihiko Daegu, KR 16 2
Watanabe, Koichiro Niihama, JP 84 1075

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