发明名称 |
Container for fluidal materials readily collapsible to flattened shape after use |
摘要 |
A container for fluidal materials, including a bag member made of a flexible film material originally constructed in a flattened shape with some foldings, a port member mounted to the bag member at its longitudinal end, and a plate member mounted over the bag member as originally constructed in a flattened annular sheet member made of a relatively stiff and elastic sheet material such as a cardboard, wherein the plate member is expanded into a tubular shape when the bag member is charged with a fluidal material but is readily flattened for disposal after the fluidal material has been discharged from the bag member.
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申请公布号 |
US5960993(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19980016948 |
申请日期 |
1998.02.02 |
申请人 |
RISO KAGAKU CORPORATION |
发明人 |
MITSUI, NORIAKI;TAKEMURA, TORU;WAKAYAMA, TAKAHIRO |
分类号 |
B65D25/34;B65D33/02;B65D33/36;B65D75/58;(IPC1-7):B65D35/00 |
主分类号 |
B65D25/34 |
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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