Stretchable member and disposable wear article using stretchable member

    公开(公告)号:US12187023B2

    公开(公告)日:2025-01-07

    申请号:US16961812

    申请日:2019-03-11

    Inventor: Syunsuke Sakai

    Abstract: To prevent or suppress the occurrence of tearing of an elastic film between stretchable regions in an elastic sheet stretchable structure. An elastic sheet stretchable structure is provided, in which an elastic film is laminated between a first sheet layer having air permeability and a second sheet layer having air permeability, and the first sheet layer and the second sheet layer are bonded at a large number of sheet bonded portions arranged at intervals. At the boundary between a first stretchable region and a second stretchable region, a separation distance Px in an elastic limit elongation state between a bonded portion located on a side of the boundary of the first stretchable region in a stretchable direction and a bonded portion located on a side of the boundary of the second stretchable region in a stretchable direction is 10 mm or less.

    Absorbent article
    4.
    发明授权

    公开(公告)号:US12168076B2

    公开(公告)日:2024-12-17

    申请号:US17435464

    申请日:2020-01-27

    Inventor: Chihiro Kato

    Abstract: To prevent or suppress roughness of the skin of a wearer by configuring an absorbent article so as to quickly absorb a body fluid into an absorber, for example, configuring a diaper so as to quickly absorb loose stool into an absorber. An absorbent article includes a liquid-holding absorber and a liquid pervious top sheet on a skin-facing surface side of the absorber. An absorbent Q mainly containing glycerin is provided on an intermediate sheet that transfers at least a body fluid that has passed through the top sheet to the absorber.

    DISPOSABLE DIAPER
    5.
    发明公开
    DISPOSABLE DIAPER 审中-公开

    公开(公告)号:US20240252367A1

    公开(公告)日:2024-08-01

    申请号:US18560529

    申请日:2022-03-01

    Inventor: Aya OSHIMA

    CPC classification number: A61F13/493 A61F13/5638 A61F13/84 A61F2013/8497

    Abstract: A disposable diaper includes a diaper body having a top sheet, a back sheet, and an absorber disposed therebetween, the disposable diaper extending from a backside portion to an abdominal side portion; a side flap provided in each of side portions of the backside portion, the side flap extending outward beyond the absorber in a width direction; and a fastening tape that is provided in the side flap to be fastened to the abdominal side portion when the diaper body is used. The fastening tape includes a fixed portion fixed to the side flap, and a protruding piece extending outward from the fixed portion in the width direction. The fixed portion includes a notch in a lower region that is closer to a leg side of a wearer than the protruding piece. The notch is recessed from an outer edge in the width direction toward an inner side.

    Packaging bag containing individually wrapped contents

    公开(公告)号:USD1037013S1

    公开(公告)日:2024-07-30

    申请号:US35517283

    申请日:2022-05-23

    Designer: Yuka Kobayashi

    Abstract: The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
    1. Packaging bag containing individually wrapped contents
    1.1 : Front Perspective View
    1.2 : Back Perspective View
    1.3 : Front
    1.4 : Back
    1.5 : Top
    1.6 : Bottom
    1.7 : Right Side View
    1.8 : Left Side View
    The “Elis” logo including three Japanese letters beneath forming part of the claimed design is a registered trademark of Daio Paper Corporation. The long-long dash broken lines shown in reproductions 1.1 and 1.5 represent perforations and do form part of the claimed design; the short-short dash broken lines shown in the reproductions depict environmental structure only and form no part of the claimed design.

    Absorbent sheet and disposable wearing article including absorbent sheet

    公开(公告)号:US12023232B2

    公开(公告)日:2024-07-02

    申请号:US16632142

    申请日:2018-08-24

    Inventor: Junnosuke Suyama

    CPC classification number: A61F13/533 A61F2013/5312

    Abstract: An absorbent sheet is capable of increasing the absorption capacity in a desired region of an applied wearing article, for example, a crotch portion of a disposable diaper. An absorbent polymer is provided inside a first space region where the periphery is partitioned between a first sheet and a second sheet, and in the first space region, a resistance portion is formed by bonding the first sheet and the second sheet, and the resistance portion is to increase the resistance to gravity movement of the absorbing polymer in the first space region.

Patent Agency Ranking