LID TO BE HOLED

摘要

PROBLEM TO BE SOLVED: To provide a lid to be holed excellent in preservability of contents, dampproofness and aroma retention, and including a partially unsealing function.;SOLUTION: The lid (A) to be holed has an opening pull-tab (11) and a pull-tab (12) for forming a partial opening. A front base material layer (1), an adhesive layer (5), an aluminum foil layer (3), and a sealant layer (4) are sequentially laminated. A peelable region (C) made of a release agent layer (2), an unpeelable region (D) for forming the partial opening (13) located within the peelable region (C) and an unpeelable region (E) provided adjacent to the peelable region (C) are partitioned by a pattern between the adhesive layer (5) and the aluminum foil layer (3). A cut line (14) for peeling is provided in the vicinity of the pull-tab (12) for forming the partial opening within a range extending from the outermost surface of the front base material layer (1) to the innermost surface of the layer (1).;COPYRIGHT: (C)2006,JPO&NCIPI