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Packaging container with tear-open thread

阅读:60发布:2022-02-03

专利汇可以提供Packaging container with tear-open thread专利检索,专利查询,专利分析的服务。并且A container comprising a body and lid heat-sealed together by means of a thermoplastic resin coating. In order to open the container, the seal is broken by means of a tear-open thread placed inwardly of the sealing area, the ends of which thread emerge from the container traversing the seal and are impregnated with an oil, e.g. mineral, vegetable or animal oil, moistening the sealing layers, in order to prevent bacteria from infiltrating the inside of the container along the tear-open thread thus contaminating the contents of the container.,下面是Packaging container with tear-open thread专利的具体信息内容。

1. In a container having a body for receiving filling goods, a rim in the body bent to form a sealing flange, a lid having a rim adapted for obtaining a seal with the sealing flange, and a threaded tear-open thread arranged inwardly of the seal and within the container, the ends of the thread being let out of the container between the sealing flange and the lid, the improvement comprising an oil for impregnating at least a portion of the thread to prevent bacteria infiltration into the container along the thread.
2. The container as claimed in claim 1, wherein the oil is a paraffin oil.
3. The container as claimed in claim 1, wherein the oil is a vegetable oil.
4. The container as claimed in claim 1, wherein the oil is an animal oil.
5. The container as claimed in claim 1, wherein the thread is impregnated with the oil only in the vicinity of the seal between the sealing flange and the lid.
6. The container as claimed in claim 1, wherein the thread is impregnated with the oil only beyond the seal between the sealing flange and the lid.
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