Title:
PUSH ROD TYPE QUANTITATIVE EJECTION CONTAINER
Document Type and Number:
Japanese Patent JP3784950
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To eject liquid in a given quantity by pushing a push rod protruded out of an ejection opening on the container bottom into a container.
SOLUTION: A shutter ring 5 for demarcating a metering chamber 3 on the ejection opening side from a liquid storage chamber 4 above the metering chamber is provided in a container main body 1 with an ejection opening 2 on its bottom, and an opening and closing member 6 set moving up and down and communicated with a push rod 7 protruded below the ejection opening is formed on the opening 2, while a shutter member 8 fitted movably up and down in communication with the push rod 7 and moving up and down between the upper opening position on which the opening 2 is opened by the opening and closing member 6 and the lower opening position on which the opening 2 is closed is provided on the shutter ring 5, and a communication line 10 for communicating the liquid storage chamber 4 with the metering chamber 3 on the lower opening position and shutting off the liquid storage chamber 4 and the metering chamber 3 on the position in front of the upper opening position to close the shutter ring 5 and complete the metering in the metering chamber 3 is provided on the shutter member 8.
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Inventors:
Yoshimasa Tahara
Application Number:
JP34590597A
Publication Date:
June 14, 2006
Filing Date:
December 01, 1997
Export Citation:
Assignee:
Shirouma Science Co., Ltd.
International Classes:
B67D3/02; (IPC1-7): B67D3/02
Domestic Patent References:
JP1168832U | ||||
JP52062242U | ||||
JP50019991B1 |
Attorney, Agent or Firm:
Hirayama Sukou
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