发明名称 |
Flexible-bag self-closing metering dispensing valve |
摘要 |
A flexible-bag self-closing metering dispensing valve for a flexible bag containing a fluid product, has a collapsible dome with an entrance for the product, and a valve seat supported by spokes, below which a diaphragm is positioned with a hole having a periphery seated on the valve seat. The spider and seat and the diaphragm are mounted so they cannot be driven out by sudden depression of the collapsible dome.
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申请公布号 |
US4478356(A) |
申请公布日期 |
1984.10.23 |
申请号 |
US19820391846 |
申请日期 |
1982.06.24 |
申请人 |
ESSEX CHEMICAL CORPORATION |
发明人 |
ROGGENBURG, JR., STANLEY L.;LAAUWE, ROBERT H. |
分类号 |
B65D83/44;A47K5/12;B65D83/00;(IPC1-7):B65D35/22;B05B11/04 |
主分类号 |
B65D83/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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