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.
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
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