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Title:
APPARATUS FOR PREVENTING LEAKAGE OF FLUID CONTENT FOR AEROSOL VALVE, METHOD FOR FABRICATING THE SAME AND METHOD FOR USING THE SAME
Document Type and Number:
Japanese Patent JPH0789582
Kind Code:
A
Abstract:

PURPOSE: To prevent fluid contents in an aerosol valve from leaking by providing a stem packing from between a valve housing and a mountain cap to between a valve stem and an ejecting head.

CONSTITUTION: A stem packing is provided from between a valve housing 3 and a mountain cap 1 and to between a valve stem 4 and a spraying head 15, while the stem packing comprises a horizontal disk and a vertical cylinder. Both inner and outer sides of the vertical cylinder of the stem packing are tightly held between a lower end opening 17 of the spraying head 15 and an outer peripheral face of the valve stem 4 to hold liquid tightness and air tightness at the held part to prevent contents from leaking. The stem packing is made of relatively flexible synthetic resin which us resistant to both acids and alkalis, thereby preventing fluid contents in an aerosol valve from leaking.


Inventors:
KITABAYASHI SEIICHI
KITABAYASHI TATSUYA
Application Number:
JP18180393A
Publication Date:
April 04, 1995
Filing Date:
June 17, 1993
Export Citation:
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Assignee:
KITABAYASHI SEIICHI
MARUICHI KK
International Classes:
B65D83/44; (IPC1-7): B65D83/44
Domestic Patent References:
JPS5858861U1983-04-21
JPH047487U1992-01-23
JPS6210063U1987-01-21
JPH0465785U1992-06-09
JPS6325167U1988-02-19
Attorney, Agent or Firm:
Maehara Kiyomi