公开(公告)号：GB2254255A

公开(公告)日：1992-10-07

申请号：GB9206761

申请日：1992-03-27

Applicant: KAO CORP

Inventor： ABE NORIHIRO ,  KONNO TSUYOSHI ,  NAGASAWA JUNKO ,  SAKAI YOSHIHIRO

IPC: A61F13/15 ,  A61F5/44 ,  A61F13/53 ,  A61F13/534

Abstract: An absorbent article, such as a sanitary napkin or disposable diaper, comprises a liquid permeable top sheet (6), a liquid impermeable bottom sheet (5) and an absorbent element 1 interposed between them. The absorbent element comprises two layers of fibrous material, the first absorbent layer (2) close to the bottom sheet having a higher density than the second absorbent layer (3) close to the top sheet. The first absorbent layer (2) has a plurality of layers of cavities (4) distributed over its entire thickness, the area occupied by the cavities amounting to 45 to 80% of the cross-sectional area.

公开(公告)号：HK115996A

公开(公告)日：1996-07-12

申请号：HK115996

申请日：1996-07-04

Applicant: KAO CORP

Inventor： ABE NORIHIRO ,  KONNO TSUYOSHI ,  NAGASAWA JUNKO ,  SAKAI YOSHIHIRO

IPC: A61F13/15 ,  A61F13/53 ,  A61F5/44 ,  A61F13/534 ,  A61F13/48

Abstract: An absorbent article, such as a sanitary napkin or disposable diaper, comprises a liquid permeable top sheet (6), a liquid impermeable bottom sheet (5) and an absorbent element 1 interposed between them. The absorbent element comprises two layers of fibrous material, the first absorbent layer (2) close to the bottom sheet having a higher density than the second absorbent layer (3) close to the top sheet. The first absorbent layer (2) has a plurality of layers of cavities (4) distributed over its entire thickness, the area occupied by the cavities amounting to 45 to 80% of the cross-sectional area.

公开(公告)号：GB2254255B

公开(公告)日：1995-02-01

申请号：GB9206761

申请日：1992-03-27

Applicant: KAO CORP

Inventor： ABE NORIHIRO ,  KONNO TSUYOSHI ,  NAGASAWA JUNKO ,  SAKAI YOSHIHIRO

IPC: A61F13/15 ,  A61F5/44 ,  A61F13/53 ,  A61F13/534 ,  A61F13/48

Abstract: An absorbent article, such as a sanitary napkin or disposable diaper, comprises a liquid permeable top sheet (6), a liquid impermeable bottom sheet (5) and an absorbent element 1 interposed between them. The absorbent element comprises two layers of fibrous material, the first absorbent layer (2) close to the bottom sheet having a higher density than the second absorbent layer (3) close to the top sheet. The first absorbent layer (2) has a plurality of layers of cavities (4) distributed over its entire thickness, the area occupied by the cavities amounting to 45 to 80% of the cross-sectional area.