UNDERPANTS-TYPE DISPOSABLE DIAPER

    公开(公告)号:US20230023990A1

    公开(公告)日:2023-01-26

    申请号:US17775762

    申请日:2020-12-08

    发明人: Asako Sawai

    IPC分类号: A61F13/496 A61F13/49

    摘要: An underpants-type disposable diaper wherein the end portions of elastic members are kept from being drawn in, and the bonding strength in side sealed portions is kept from deteriorating. The diaper has outer member defining front and back body sections, wherein side portions of the outer member in the front and back body sections are joined to form side sealed portions, which produce a waist opening and a pair of leg openings. The front and/or back body sections, are provided with a tortuous elastic member extending with curvature from one to the other of the side sealed portions, and bonded thereto with adhesive. The amount of adhesive applied to a zone neighbouring the inner zone of each side sealed portion is larger than that applied to the outer zone of each side sealed portion.