Title:
BOARD STORAGE CONTAINER AND CHECK VALVE
Document Type and Number:
WIPO Patent Application WO/2008/029557
Kind Code:
A1
Abstract:
A check valve (8) comprises a fixing ring (19) which is fitted to the rear end side
and capable of rotating relative to a housing (11) and which fixes the housing
(11) to a container body (2) from the rear. The housing (11) can be easily fixed
by pushing-in the fixing ring (19) from the rear. By use of this fixing ring (19),
a conventional screwed portion can be eliminated. Thereby, since the necessity
for control of tightening torque can be eliminated and the assembling operation
can be simplified.
Inventors:
SATO, Yoshinori (Ltd 715, Oaza-Yamatogawa, Itoigawa-sh, Niigata 07, 9410007, JP)
Application Number:
JP2007/064441
Publication Date:
March 13, 2008
Filing Date:
July 23, 2007
Export Citation:
Assignee:
Shin-Etsu Polymer Co., Ltd. (3-5 Nihonbashi-honcho 4-chome, Chuo-ku, Tokyo 23, 1030023, JP)
信越ポリマー株式会社 (〒23 東京都中央区日本橋本町４－３－５ Tokyo, 1030023, JP)
信越ポリマー株式会社 (〒23 東京都中央区日本橋本町４－３－５ Tokyo, 1030023, JP)
International Classes:
H01L21/673; B65D85/86; H01L21/67; B65D85/86
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (SOEI PATENT AND LAW FIRM, Ginza First Bldg.10-6, Ginza 1-chome,Chuo-ku, Tokyo 61, 1040061, JP)
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