| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a standing pouch with a steam venting function for heating in a microwave oven, in which a bag is not inclined even by heating by stabilizing a shape during expansion. <P>SOLUTION: In a standing pouch wherein a double-folded bottom tape (3) and both end edges of two sheets of front and back main body films (1 and 2) are applied with sealings (11), and the lower part end edges are applied with sealing (12) on their bottom parts into a bottom shape of a ship, the shape of the bottom part seal is a shape with an angle (θ) at the bottom part of a ship, and an easily peelable tape (4) is provided over the whole in the width direction of the bottom part seal between the bottom tape and either one of the two sheets of the front and back main body films, and is provided so as to project from the upper edge of the bottom seal of the ship at the vicinity of the center from the end edge of the pouch in the longitudinal direction. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
