发明名称 Flexible film packaging having removable strip
摘要 Slitters cut through a first layer of film immediately prior to lamination of the first layer to a second layer of film to form a strip therebetween. The degree of bonding between the first and second layers is adjusted so that the strip can be removed without harming the rest of the film or destroying any barrier properties. The lamination process can utilize extrusion lamination or adhesive lamination to provide a variety of uses: removable coupons, prize disclosures, stickers, and an adhesive re-close strip.
申请公布号 US2005079322(A1) 申请公布日期 2005.04.14
申请号 US20030685186 申请日期 2003.10.14
申请人 KNOERZER ANTHONY ROBERT;KOHL GARRETT WILLIAM;TUCKER STEVEN KENNETH 发明人 KNOERZER ANTHONY ROBERT;KOHL GARRETT WILLIAM;TUCKER STEVEN KENNETH
分类号 B32B3/02;B32B3/10;B32B37/15;B32B38/04;B65D75/54;(IPC1-7):B32B3/10 主分类号 B32B3/02
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