BAG AND FLUID DISCHARGE METHOD USING THE SAME

摘要

Disclosed is a bag comprising a bag-shaped container body which is made of a flexible film, and a spout tube which allows the inside of the container body to communicate with the outside the container body, wherein the container body comprises: a cylindrical barrel portion; a first sealing part which is formed at a lower end of the barrel portion by matching and sealing together inner surfaces of the film constituting the container body; and a flat bottom face part including an upper end edge of the first sealing part; wherein the spout tube is interposed between the films that are matched at the first sealing part of the bottom face part; and wherein the first sealing part and the spout tube are disposed in a plane which is approximately parallel to the flat bottom face part.

主权项

1. A bag comprising a bag-shaped container body which is made of a flexible film, and a spout tube which allows the inside of the container body to communicate with the outside the container body,
wherein the container body comprises: a cylindrical barrel portion; a first sealing part which is formed at a lower end of the barrel portion by matching and sealing together inner surfaces of the film constituting the container body; and a flat bottom face part including an upper end edge of the first sealing part; wherein the spout tube is interposed between the films that are matched at the first sealing part of the bottom face part; and wherein the first sealing part and the spout tube are disposed in a plane which is approximately parallel to the flat bottom face part.