发明名称 Patterned adhesive label structures
摘要 A self-adhesive label has discrete areas having differently patterned adhesive coverages. Thus, areas where permanent adhesion is desired have full or 100% coverage of a permanent adhesive whereas areas where lesser adhesion is desired have fine patterns with lesser percentages of coverage, such as 30% coverage of the same adhesive which would permit a resealable mode of operation. This type of label could be applied from backing tape to a cereal box, or a bag for example, to control operation of a dispensing flap or spout. A label may have full coverage of a permanent pressure-sensitive adhesive at one end, an area of fine adhesive pattern coverage for resealing, and an adhesive-free lift tab at the remote end. The fine pattern may include lines of adhesive extending in the direction of peeling, to provide uniform resistance.
申请公布号 US4889234(A) 申请公布日期 1989.12.26
申请号 US19880244723 申请日期 1988.09.14
申请人 AVERY INTERNATIONAL CORPORATION 发明人 SORENSEN, TERRY J.;WYSS, BILL W.
分类号 B65D5/70;G09F3/02;G09F3/10 主分类号 B65D5/70
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