发明名称 |
Method of filling dispensing cartridges having collapsible packages |
摘要 |
A method of filling a collapsible package in a cartridge for use with a caulking gun is provided. The method comprises pressurizing an internal space of a collapsible package to expand the package. Drawing a vacuum external to the collapsible package and removing the positive internal pressure. The vacuum maintains the package in an expanded state. A nozzle is then inserted into the collapsible package to reverse fill the package with a vicious material.
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申请公布号 |
US7194847(B2) |
申请公布日期 |
2007.03.27 |
申请号 |
US20040996397 |
申请日期 |
2004.11.23 |
申请人 |
SASHCO, INC. |
发明人 |
SUMMONS ELLIOT;SUMMONS WAYNE |
分类号 |
B65B3/04;B65B3/14;B65D81/32;B65D83/00 |
主分类号 |
B65B3/04 |
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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