发明名称 |
Process and apparatus for filling and sealing a container, and a container made thereby |
摘要 |
To minimize the air volume present in a container following heat sealing, the dimensions of the flowthrough passage of the filling connection are decreased in a first heat sealing operation. Then, the container is elastically deformed by a punch to such an extent that the liquid content level rises up inside the filling connection. Finally, in a second heat sealing operation, the end segment of the now funnel-shaped flowthrough passage of the filling connection is heat sealed such that it is totally sealed without pores.
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申请公布号 |
US4905450(A) |
申请公布日期 |
1990.03.06 |
申请号 |
US19880208491 |
申请日期 |
1988.06.20 |
申请人 |
HANSEN GERHARD;HANSEN LEGAL REPRESENT BY HEIDRUN |
发明人 |
HANSEN, DECEASED, GERHARD;HANSEN, LEGAL REPRESENTATIVE, BY HEIDRUN |
分类号 |
B65B51/10;A61J1/05;A61J1/10;B65B3/02 |
主分类号 |
B65B51/10 |
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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