CN202193297U - 一种饮料包装瓶盖的内垫 - Google Patents

一种饮料包装瓶盖的内垫 Download PDF

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Publication number
CN202193297U
CN202193297U CN2011202472687U CN201120247268U CN202193297U CN 202193297 U CN202193297 U CN 202193297U CN 2011202472687 U CN2011202472687 U CN 2011202472687U CN 201120247268 U CN201120247268 U CN 201120247268U CN 202193297 U CN202193297 U CN 202193297U
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bottle
pad
side wing
beverage
downwards
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CN2011202472687U
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赵雪萍
师翠萍
张璞
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MENGZHOU CROWN PACKAGING TECHNOLOGY Co Ltd
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MENGZHOU CROWN PACKAGING TECHNOLOGY Co Ltd
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Abstract

本实用新型提供一种饮料包装瓶盖的内垫,包括垫体,所述的垫体外圆周向外向下凸起,形成弧形的外侧翼;所述的垫体圆周内侧向下凸起,形成内侧翼,所述的外侧翼和内侧翼的高度为2-4㎜。本实用新型较现有技术相比,内垫垫体的外圆周向外向下凸起的形成的外侧翼,侧翼的外凸起与瓶盖的内侧凹槽相适配,卡在瓶盖的内侧凹槽内,防止内垫从瓶盖内脱落,外侧翼的下凸起和圆周内侧向下凸起的内侧翼之间形成凹槽,正好卡在饮料瓶瓶口的内外圆上,形成瓶侧内侧、瓶体外侧的密封,加上瓶体口端面的密封,该实用新型可以给饮料瓶提供三重密封,从而保证了饮料瓶密封的可靠性,杜绝饮料瓶内液体的泄漏。

Description

一种饮料包装瓶盖的内垫
技术领域
本实用新型涉及一种饮料包装瓶盖的内垫,属于容器包装技术领域。 
背景技术
目前,国内外的饮料包装瓶盖内垫都是采用压塑成型的方式,材料为基于SEBS(苯乙烯、丁二稀共聚物加氢)的混合物,一般为平垫结构。使用时,平垫安装在瓶盖内,瓶盖旋紧在饮料瓶上,平垫的底面紧贴在包饮料瓶体的端面上,起到密封的作用。但这种瓶盖内垫的密封为单面密封,其密封作用的好坏主要靠瓶盖旋压的压紧力,在饮料的包装、运输搬运等过程中,或会因种种原因导致瓶盖的旋压产生松动,导致饮料瓶内的液体泄漏。 
实用新型内容
针对现有技术存在的不足之处,本实用新型的目的在于提供一种饮料包装瓶盖的内垫,为饮料瓶的包装提供紧密可靠的密封,杜绝饮料瓶内液体的泄漏。 
本实用新型的目的通过下述技术方案实现:一种饮料包装瓶盖的内垫,包括垫体,所述的垫体外圆周向外向下凸起,形成弧形的外侧翼;所述的垫体圆周内侧向下凸起,形成内侧翼。 
进一步,所述的外侧翼和内侧翼的高度为2-4㎜。 
本实用新型较现有技术相比,内垫垫体的外圆周向外向下凸起的形成的外侧翼,侧翼的外凸起与瓶盖的内侧凹槽相适配,卡在瓶盖的内侧凹槽内,防止内垫从瓶盖内脱落,外侧翼的下凸起和圆周内侧向下凸起的内侧翼之间形成凹槽,正好卡在饮料瓶瓶口的内外圆上,形成瓶侧内侧、瓶体外侧的密封,加上瓶体口端面的密封,该实用新型可以给饮料瓶提供三重密封,从而保证了饮料瓶密封的可靠性,杜绝饮料瓶内液体的泄漏。 
附图说明
图1为本实用新型的结构示意图。 
具体实施方式
下面结合实施例对本实用新型作进一步地详细说明。 
如图1所示,本实用新型的饮料包装瓶盖的内垫,包括垫体1,所述的垫体1外圆周向外向下凸起,形成弧形的外侧翼2;所述的垫体圆周内侧向下凸起,形成内侧翼3。所述的外侧翼2和内侧翼3的高度为2-4㎜。 
本实用新型的技术方案不限于上述具体实施例的限制,凡是根据本实用新型的技术方案做出的技术变形,均落入本实用新型的保护范围之内。 

Claims (2)

1.一种饮料包装瓶盖的内垫,包括垫体,其特征在于:所述的垫体外圆周向外向下凸起,形成弧形的外侧翼;所述的垫体圆周内侧向下凸起,形成内侧翼。
2.根据权利要求1所述的饮料包装瓶盖的内垫,其特征在于:所述的外侧翼和内侧翼的高度为2-4㎜。
CN2011202472687U 2011-07-14 2011-07-14 一种饮料包装瓶盖的内垫 Expired - Fee Related CN202193297U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114103137A (zh) * 2021-07-30 2022-03-01 世冠包装科技(烟台)有限公司 一种瓶盖内垫及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114103137A (zh) * 2021-07-30 2022-03-01 世冠包装科技(烟台)有限公司 一种瓶盖内垫及其制备方法

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