发明名称 |
Absorbent article and method of manufacturing absorbent article |
摘要 |
An absorbent article that includes a water-disintegratable top sheet, a water-disintegratable back sheet, and a water-disintegratable absorber interposed between the top sheet and the back sheet. Adhesive coating regions of an adhesive are formed in the back sheet, and the coating regions of the adhesive are provided to continuously extend from one face of the back sheet to the other face of the back sheet. |
申请公布号 |
US8791317(B2) |
申请公布日期 |
2014.07.29 |
申请号 |
US200912990282 |
申请日期 |
2009.04.27 |
申请人 |
Unicharm Corporation |
发明人 |
Suzuki Nahomi;Yamaki Koichi |
分类号 |
A61F13/15;A61F13/514 |
主分类号 |
A61F13/15 |
代理机构 |
Brinks Gilson & Lione |
代理人 |
Brinks Gilson & Lione |
主权项 |
1. An absorbent article comprising a water-disintegratable top sheet, a water-disintegratable back sheet composed of nonwoven fabric, and a water-disintegratable absorber interposed between the top sheet and the back sheet, wherein
adhesive coating regions are formed in the back sheet, and the adhesive coating regions are provided to continuously extend from one face of the back sheet to the other face of the back sheet, wherein the adhesive coating regions are formed intermittently in planar directions of the back sheet with intervals between adjacent ones of the adhesive coating regions that are longer than a maximum length of fibers in the back sheet, and the adhesive coating regions are formed to continuously extend from a face of the back sheet on an absorber side, to a face of the back sheet on a surface side to be in contact with underwear with areas of the adhesive coating regions at the face of the back sheet on the absorber side being larger than areas of the adhesive coating regions at the face of the back sheet on the surface side to be in contact with underwear. |
地址 |
Ehime JP |