发明名称 IMPROVED CLOSURE FOR RECLOSABLE THERMOPLASTIC CONTAINERS
摘要 <p>A closure (34) for reclosable plastic containers including male (36) and female (38) closure elements having extremities (46, 48) which are suited for interlocking with one another, in which the interlocking extremities (46, 48) of the male (36) and female (38) elements are guided into interlocking engagement responsive to compressive force placed on the elements (36, 38), as in the clamping together and edge-sealing of film portions (22) carrying the elements (36, 38).</p>
申请公布号 WO1991017927(A1) 申请公布日期 1991.11.28
申请号 US1991003497 申请日期 1991.05.17
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