Easily openable container lid with resealability and method of producing the same

US20060201944A1Inactive Publication Date: 2006-09-14TOYO SEIKAN KAISHA LTD
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Patent Information

Authority / Receiving Office
US · United States
Current Assignee / Owner
TOYO SEIKAN KAISHA LTD
Publication Date
2006-09-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

An easily unsealable container closure having re-sealing performance and comprising a closure member having an opening portion that has been formed in advance, and an unsealing tab which is so fitted to the outer surface side of the closure member as to cover the opening portion and is hermetically adhered to the periphery of the opening portion, wherein the unsealing tab includes a flexible tab member and a plug member integrally adhered to the tab member and is so formed as to be fitted to the opening portion of the closure member, and the flexible tab member is hermetically fixed to the periphery of the opening portion in the closure member so as to be torn off. The container closure offers re-sealing performance which can be repetitively effected to temporarily seal again the once unsealed opening, and further offers excellent re-sealing performance, unseal indication function and easy-to-unseal performance.
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Description

TECHNICAL FIELD

[0001] The present invention relates to an easily unsealable container closure and a method of producing the same. More particularly, the invention relates to an easily unsealable container closure which is a partially unsealable container closure having re-sealing performance enabling the opening to be temporarily sealed again such as enabling the opening that is once unsealed to be temporarily sealed again and to a method of producing the same. BACKGROUND ART

[0002] Easily unsealable container closures (easy-open lids) have been widely used as food container closures such as of food cans and beverage cans, and can be classified into the container closures of the partially opening type which are chiefly used as closures for beverage cans for containing various kinds of beverages such as coke, beer, juices, etc. and the container closures of the fully opening type which are chiefly used as closures for canned foods and cans containing instant noodles, snack cookies, ...

Claims

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