发明名称 Absorbent article
摘要 An absorbent article such as a sanitary napkin has a respective wing-shaped flap extending outward from each side of the main body of the absorbent article. Each wing-shaped flap has a front profile line and a rear profile line. The front profile line is a wave-shape formed by a repetition of convex portions and concave portions. The angle between a line connecting the vertex of the outermost concave portion of the wing-shaped flap with the origin point of the front profile line of the wing-shaped flap and another line originating at the origin point of the front profile line of the wing-shaped flap is 60-65°.
申请公布号 US9114044(B2) 申请公布日期 2015.08.25
申请号 US201214348695 申请日期 2012.09.28
申请人 DAIO PAPER CORPORATION 发明人 Yoshiba Megumi
分类号 A61F13/58;A61F13/56;A61F13/472;A61F13/47;A61F13/476 主分类号 A61F13/58
代理机构 Jordan and Hamburg LLP 代理人 Jordan and Hamburg LLP
主权项 1. An absorbent article to be worn around the crotch of a person, the absorbent article having front and rear ends to be positioned at the front and rear, respectively, of the person, the absorbent article extending lengthwise in a direction from the front to the rear of the absorbent article, the absorbent article comprising a main body having a lengthwise section at which an absorbent body is interposed between a liquid-permeable surface sheet and a liquid-impermeable backing sheet, and a respective wing-shaped flap extending laterally from each side of said main body section, each of the flaps to be wrapped around a crotch section of underwear for securing the absorbent article to the underwear, wherein each of said wing-shaped flaps have a front profile line that extends outwards from the main body section and a rear profile line that extends outwards from the main body section, said front profile line is a wave-shaped line formed by a repetition of convex portions that protrude outwards and concave portions that protrude inwards and an angle α formed by a straight line connecting a vertex of the concave portion positioned in a most outwards position and a first connecting point where the rear profile line of said wing-shaped flaps connects to the main body and a line also originating at the first connection point and extending outwardly orthogonally to the length of the absorbent article is 60-65°.
地址 Ehime JP