| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-layered sheet for package, which comprises a bottom sheet and a top sheet overlapped on an upper surface of the bottom sheet as an upper side of the bottom sheet and fixed at a peripheral part to form a sealing pocket storing a product, and being used as the bottom sheet of a broken/opening type package in which both end sides of the bottom sheet are folded in an upper direction so that cutting part formed on the bottom sheet is broken to open for extraction of the product from the sealing pocket to the outside, and to provide a multi-layered sheet for package having a simple construction having high-level gas barrier property and easy broken/opening property.SOLUTION: A multi-layered sheet for package has a structure in which a gas interruption film composed of a metal film is sandwiched between support layers composed of two semi-rigid plastic films to form integrally laminated.SELECTED DRAWING: Figure 3 |
