LIQUID BAG, MOUTH MEMBER FOR THE BAG, AND METHOD FOR MANUFACTURING THE MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a liquid bag in which the number of parts to be used does not increase and which has a simple constitution and can make bubbling.

SOLUTION: The liquid bag is provided with a bag body 2 which is constituted of a flexible thermoplastic resin sheet and houses a liquid and a thermoplastic resin-made mouth member 3 sealed to a part of the peripheral edge section of the body 2. The mouth member 3 has a cylindrical sealed section 33 provided with first and second mouth paths 31 and 32 and sealed to the body 2. The first mouth path 31 is opened toward the peripheral edge of the body 2 in the section 33 and the second mouth path 32 is opened toward the inside of the body in the bottom face of the section 33.

COPYRIGHT: (C)2004,JPO