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Title:
METHOD OF MANUFACTURING THERMOPLASTIC FILM AND THE THERMOPLASTIC FILM
Document Type and Number:
Japanese Patent JP2006334839
Kind Code:
A
Abstract:

To provide a manufacturing method for a thermoplastic film capable of suppressing the occurrence of foreign matter trouble.

The piping 44 for connecting an extruder 22 and a die 24 is set to 0.1-5 m in its length. A jacket 46 permitting a heating medium to flow is attached to the piping 44 and the temperature of the piping 44 is set to 180-230°C.


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Inventors:
OTOSHI MASAAKI
FUJITA AKIHIDE
NAKAI SHINICHI
Application Number:
JP2005160000A
Publication Date:
December 14, 2006
Filing Date:
May 31, 2005
Export Citation:
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Assignee:
FUJIFILM HOLDINGS CORP
International Classes:
B29C48/08; B29C48/305; B29C48/92; C08J5/18; G02F1/13363; B29L7/00; C08L1/10
Domestic Patent References:
JP2004314528A2004-11-11
JPH11165344A1999-06-22
JP2000352620A2000-12-19
JP2003342322A2003-12-03
JP2001138379A2001-05-22
JP2000190411A2000-07-11
JP2005022195A2005-01-27
JP2004358730A2004-12-24
JP2003315538A2003-11-06
Foreign References:
WO2004035688A12004-04-29
Attorney, Agent or Firm:
Kenzo Matsuura



 
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