Note the outlet portion with independence bag

摘要

PROBLEM TO BE SOLVED: To provide a self-standing bag with a spout portion capable of easily unsealing the spout portion, safely transferring liquid content to a bottle or the like, preventing the spout portion from being clogged during the spouting, and easily spouting the content to the last without any stop even in a final stage.;SOLUTION: In the self-standing bag with the spout portion, the spout portion with the outer periphery heat-sealed is provided on an upper corner part by using a laminate film outward and upward in a tapered manner with the angle formed by its center line and a bag bottom ridge being 30-70°, a heat-sealed portion on the upper side of the spout portion is provided in a shape in which the inner line downward and smoothly runs from a tip portion through a base portion to a side portion of the bag without being folded upwardly, and a heat-sealed portion on the lower side is provided in a shape in which the inner line runs from the tip portion to the base portion downward on the inner side, and returns downward on the outer side of the bag in a curved manner. A cutout part is formed on both sides of the spout portion, the upper heat-sealed portion is wider in width by 3-5 mm from the unsealing position to the base portion, and a half-cut line is formed at the unsealing position.;COPYRIGHT: (C)2006,JPO&NCIPI