Title:
GAS CYLINDER
Document Type and Number:
Japanese Patent JP3453905
Kind Code:
B2
Abstract:
PURPOSE: To heighten connecting strength between a nozzle fitting mouthpiece and an inner shell in a gas cylinder of double layer structure formed of the inner cylinder and an outer cylinder.
CONSTITUTION: A gas cylinder has an inner shell 2 with gas barrier property, a pressure tight outer shell 3 provided in such a way as to cover the inner shell 2, and a nozzle fitting mouthpiece 6 mounted in the neck part of the inner shell 2. In this case, a cylindrical member 9 having a flange part 9c extended into the outer shell 3 is disposed so as to stop most of external force, applied to the mouthpiece 6, by this cylindrical member 9, thereby preventing the mouthpiece 6 from slipping off the inner shell 2.
Inventors:
Yasushi Iida
Masayoshi Yamagiwa
Akihiko Kitano
Masayoshi Yamagiwa
Akihiko Kitano
Application Number:
JP5177395A
Publication Date:
October 06, 2003
Filing Date:
February 15, 1995
Export Citation:
Assignee:
Toray Industries, Inc.
International Classes:
F17C1/16; B29C70/06; B29D22/00; B29K105/08; (IPC1-7): F17C1/16
Domestic Patent References:
| JP389098A | ||||
| JP4024067B1 |
Attorney, Agent or Firm:
Toshimitsu Ban
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