| 摘要 |
PROBLEM TO BE SOLVED: To provide a package, which is formed with an uncut joint (nick), formed at several places on the punched out periphery edge when plastic sheets or films are piled up into a multiple layer form and sealed by heat in a predetermined shape and then they are punched out in a predetermined shape, unconspicuous, spoils no appearance, and does not obstacle the next process or the like. SOLUTION: The package has the uncut joint (nick) at several places on the periphery edge, wherein the perimeters of the uncut joints (nick) of the package at several places or periphery edge of the package are formed in a curved shape having continuous mountains and valleys. COPYRIGHT: (C)2008,JPO&INPIT
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