Title:
GAS BAG FOR GAS RECOVERY DEVICE
Document Type and Number:
Japanese Patent JP2514574
Kind Code:
B2
Abstract:
PURPOSE: To provide a gas bag which is excellent in gas barrier property and moisture impermeability.
CONSTITUTION: The subject relates to a gas bag for use in a gas recovery device. A laminated film is formed therefor by superposing on one side of a first film of synthetic resin 19 having a gas barrier property a second film of synthetic resin 18 which is impermeable to moisture and in addition to the two films 18, 19 and at least on the free side of the second film of synthetic resin 18 a film of synthetic resin of olefin series 17 is laid in a manner of putting together the films 17, 18, 19 into a laminate by fusion attachment under heat. This laminated film is formed into a bag having the first film of synthetic resin 19 on the inner side.
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Inventors:
HASHIMOTO TATSUHIKO
TSURUTA YOSHITO
TAIRA HIDEO
KANEE TAKESHI
TSURUTA YOSHITO
TAIRA HIDEO
KANEE TAKESHI
Application Number:
JP16646693A
Publication Date:
July 10, 1996
Filing Date:
June 10, 1993
Export Citation:
Assignee:
IWATANI SANGYO KK
SUKAIPIA KK
IWATANI PURANTETSUKU KK
SUKAIPIA KK
IWATANI PURANTETSUKU KK
International Classes:
B65D30/02; (IPC1-7): B65D30/02
Attorney, Agent or Firm:
Juichi Chatan