发明名称 Thermoplastic draw tape bag held closed by microencapsulated adhesive
摘要 A thermoplastic draw tape bag having a microencapsulated adhesive on the inside surface of each hem of the bag. The adhesive has the characteristic that when the draw tape is withdrawn from the hem thereby causing the hem to gather, the tape pulls easily until it is tight whereupon further pulling of the draw tape causes the adhesive capsules to be broken thereby gluing together the tape and the hem and holding the bag closed.
申请公布号 US4832507(A) 申请公布日期 1989.05.23
申请号 US19880195920 申请日期 1988.05.19
申请人 MOBIL OIL CORPORATION 发明人 HERRINGTON, FOX J.
分类号 B65D33/28 主分类号 B65D33/28
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