Title:
TRANSPARENT GAS BARRIER FILM
Document Type and Number:
Japanese Patent JP2007216678
Kind Code:
A
Abstract:
To provide a transparent gas barrier film having uniform thickness and composition.
The long transparent gas barrier film with a roll shape is manufactured while the film thickness and the composition of a formed metal or inorganic oxide layer are measured by the arrangement of at least two monitors using fluorescent X-ray at such positions that they are apart by 100 to 500 mm in a width direction of a plastic film and that the distance between the plastic film and a vapor deposition source is 250 mm or more, when the plastic film is continuously manufactured by laminating a metal or inorganic oxide layer on at least one face by a vapor deposition method.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
IZEKI SEIJI
YOKOYAMA SEIICHIRO
OSHIMA TSUKASA
KUBOTA TAKAHIRO
FUJITA HIROSHI
YOKOYAMA SEIICHIRO
OSHIMA TSUKASA
KUBOTA TAKAHIRO
FUJITA HIROSHI
Application Number:
JP2007011798A
Publication Date:
August 30, 2007
Filing Date:
January 22, 2007
Export Citation:
Assignee:
TOYO BOSEKI
International Classes:
B32B9/00; B32B15/08; C23C14/24; C23C14/54; G01B15/02