发明名称 Absorbent article
摘要 An absorbent article has longitudinal side edges, transversal end edges, and an absorbent core. The absorbent core comprises a first absorbent layer having an opening and a fluid flow control structure between said first absorbent layer and a backsheet. An elastic member is arranged along each longitudinal side edge. The first absorbent layer has a longitudinal front portion, a longitudinal back portion and a narrow transversal transition located between said front and back portions. The width of the narrow transversal transition is 50-75% of the widest transversal width of the front portion, and 20-50% of the longitudinal length of the opening is located in the front portion. The front portion constitutes 20-40% of the total longitudinal length of the first absorbent layer. An interspace is located in an area between the elastic member and the first absorbent layer at least in an area laterally outside the narrow transversal transition.
申请公布号 US9259361(B2) 申请公布日期 2016.02.16
申请号 US201314406376 申请日期 2013.06.05
申请人 SCA HYGIENE PRODUCTS AB 发明人 Johansson Charlotte;Fredrikson Susanne
分类号 A61F13/15;A61F13/475;A61F13/47;A61F13/535;A61F13/537;A61F13/511;A61F13/514;A61F13/472 主分类号 A61F13/15
代理机构 Buchanan Ingersoll & Rooney PC 代理人 Buchanan Ingersoll & Rooney PC
主权项 1. An absorbent article comprising longitudinal side edges, transversal end edges, a fluid permeable topsheet, a fluid impermeable backsheet, and an absorbent core located between the topsheet and the backsheet, the absorbent core comprising a first absorbent layer having a longitudinal front portion and a longitudinal back portion, the first absorbent layer having an opening extending therethrough and 20-50% of the longitudinal length of the opening located in the front portion of the first absorbent layer, a fluid flow control structure being located between the first absorbent layer and the backsheet, a second absorbent layer located between the fluid flow control structure and the backsheet, the second absorbent layer having a smaller surface area than the first absorbent layer, and an elastic member being arranged along each longitudinal side edge of the absorbent article, wherein a narrow transversal transition is located between the front portion and the back portion of the first absorbent layer, the width of the narrow transversal transition is 50-75% of the widest transversal width of the front portion of the first absorbent layer, the front portion of the first absorbent layer constitutes 20-40% of the total longitudinal length of the first absorbent layer, and an interspace is located in an area between the elastic member and the first absorbent layer at least in an area laterally outside the narrow transversal transition.
地址 Gothenburg SE