Title:
溶液製膜設備及び方法
Document Type and Number:
Japanese Patent JP4217119
Kind Code:
B2
Abstract:
A solution casting apparatus includes a band-shaped support for casting of dope containing cellulose triacetate thereon. So polymer film of cellulose triacetate is formed. Plural rotatable transport rollers support the polymer film stripped from the band-shaped support. A tentering device stretches the polymer film. The transport rollers are provided with a suction device for drawing nearer the polymer film by suction.
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Inventors:
Hiroshi Nakajima
Application Number:
JP2003198554A
Publication Date:
January 28, 2009
Filing Date:
July 17, 2003
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
B29C41/24; G02B5/30; B29C41/28; B29C41/34; B29C41/44; B29C55/06; B29D7/01; G02F1/1335; B29K1/00; B29L7/00
Domestic Patent References:
| JP2001277267A | ||||
| JP2003043250A | ||||
| JP2003094467A |
Attorney, Agent or Firm:
Kazunori Kobayashi
Shigeru Iijima
Kobayashi Hideyoshi
Shigeru Iijima
Kobayashi Hideyoshi