| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable easy sealing of an opening of a bag body, and to enable easy extraction operation of a content from the bag body as well as closing operation of the opening of the bag body.SOLUTION: An extraction member 10 attached to an opening 2A of a bag body 2 containing a content includes: a base cylinder part 20 provided at the opening and in which its inner portion communicates with the inside of the bag body; an extraction cylinder part 21 provided consecutively to the base cylinder part and in which its inner portion communicates with the inside of the base cylinder part, and an extraction hole 26 of the content is formed; a closing lid part 12 detachably attached to the extraction cylinder part and closing the extraction hole; and a seal clip part 13 externally mounted to the base cylinder part while sandwiching the bag body in between and closing the opening by sealing a portion between the bag body and the base cylinder part. In either one of an outer peripheral surface of the base cylinder part or an inner peripheral surface of the seal clip part, a seal projection 30 to be fitted with the bag body is formed to a seal recess 25 formed in the other.</p> |
