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Title:
GAS CYLINDER AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH08219391
Kind Code:
A
Abstract:

PURPOSE: To heighten the torsional strength and the like of a joint part in the inner shell end part to a boss in a gas cylinder of double layer structure formed of the inner shell and an outer shell.

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 boss 6 provided at the bottom part of the inner shell 2. In this case, the bottom part of the inner shell 2 and the boss 6 are engagedly fitted to each other through the polygonal faces.


Inventors:
YAMAGIWA MASAYOSHI
IIDA YASUSHI
KITANO AKIHIKO
Application Number:
JP5177595A
Publication Date:
August 30, 1996
Filing Date:
February 15, 1995
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
F17C1/16; B29C70/16; B29D22/00; B29K105/08; (IPC1-7): F17C1/16; B29C70/16; B29D22/00
Attorney, Agent or Firm:
Ban Toshimitsu



 
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