Telescopic side-tearing cover assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHONGSHAN HUABAOLE DAILY NECESSITIES IND CO LTD
- Publication Date
- 2019-11-22
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Abstract
Description
【Technical field】
[0001] The invention relates to a container closure, in particular to a retractable side-tearable lid assembly. 【Background technique】
[0002] Corresponding to some packaging such as containers, it needs to use an inner cover, that is, install the inner cover at the mouth of the container and then connect the outer cover. In the prior art, there is an inner cover / plug directly made of silica gel. However, when using this structure, the inner cover / plug needs to be removed. In the process of removing the inner cover / plug, there is a seal after opening and using. Problem with poor performance.
[0003] In addition, there is also an inner cover structure, which is formed by connecting multiple components, but it has the disadvantages of high assembly and manufacturing costs, poor liquid discharge effect during use, and unsatisfactory sealing performance after opening and using.
[0004] For this reason, how to provide a container closure with good sealing p...