METHOD FOR MANUFACTURING EASY-OPENING PACKAGE BODY AND EASY-OPENING PACKAGE BODY FORMED BY THE MANUFACTURING METHOD

摘要

TECHNICAL PROBLEM: To provide a method for manufacturing an easy-opening package body that can optionally set a degree of heat seal strength, has excellent easy-opening property and can conduct formation without a need of an expensive co-extrusion machine, and to provide a package body that is formed by this manufacturing method.;SOLUTION: The method for manufacturing an easy-opening package body includes forming a sealant layer B with respect to a support layer A by an extrusion laminate method.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT