SELF-STANDING BAG HEATABLE BY MICROWAVE OVEN, ITS PACKAGING BODY, AND METHOD FOR MANUFACTURING SELF-STANDING BAG

摘要

PROBLEM TO BE SOLVED: To provide a self-standing bag heatable by a microwave oven without changing its volume, and without affecting an opening when filling a content.;SOLUTION: A folding-in part 15 which is protruded outwardly by two folding lines parallel to each other in the transverse direction (a ridge-folding line (a) and a valley-folding line b) is formed in the entire width on the surface side barrel member film 11a of a self-standing bag. An easy-peel tape 16 is inserted inside the folding-in part over the entire folding-in part with an easy-peel face 16a being on the outer side and a firmly-adhesive surface 16b being on the inner side, and heat-bonded. A cutout 17 having the width equal to the narrow seal width is formed in the vicinity of the folding line 11a in the vicinity of the center of the folding-in part.;COPYRIGHT: (C)2007,JPO&INPIT