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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0372308 (1982-04-27) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 15 인용 특허 : 1 |
A tamperproof bag is provided with closure means comprising a strip of microcapsules containing an adhesive core enclosed by a shell adapted to be broken by pressure application to release the adhesive contents. The microcapsules are applied to the bag by means of a binder system or by depositing th
A method of applying a tamperproof bag closure means to a bag having a pair of side walls providing an opening at one end and a flap extending from one side wall adapted to be folded over from said side wall along a fold line to overlap the outside of the other side wall to enclose the bag opening w
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