发明申请
- 专利标题: ABSORBENT ARTICLE AND PRODUCTION METHOD THEREOF
- 专利标题(中): 吸收性物品及其生产方法
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申请号: US14002762申请日: 2012-02-27
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公开(公告)号: US20130345656A1公开(公告)日: 2013-12-26
- 发明人: Nobuyuki Kato , Tatsuya Tamura , Toshihisa Hayashi , Masashi Kitagawa
- 申请人: Nobuyuki Kato , Tatsuya Tamura , Toshihisa Hayashi , Masashi Kitagawa
- 申请人地址: JP Shikokuchuo-shi, Ehime
- 专利权人: Uni-Charm Corporation
- 当前专利权人: Uni-Charm Corporation
- 当前专利权人地址: JP Shikokuchuo-shi, Ehime
- 优先权: JP2011-044959 20110302
- 国际申请: PCT/JP2012/055491 WO 20120227
- 主分类号: A61F13/537
- IPC分类号: A61F13/537 ; A61F13/15
摘要:
The absorbent article of the present invention comprises: a liquid-pervious surface sheet, a liquid-impervious backside sheet provided at the position opposing said surface sheet, and an absorption body provided between said surface sheet and said backside sheet, wherein the absorbent article comprises an endless compressed groove, surrounding a central part of said absorbent article, which is formed in said surface sheet and said absorption body in the thickness direction, and a plurality of concave parts, provided inside and outside said compressed groove, which are formed in said surface sheet and said absorption body in the thickness direction, and an uncompressed region bordering inner and outer edges of the compressed groove, wherein the closest distance between said compressed groove and the nearest concave parts is greater than the distance between adjacent ones of those same concave parts.
公开/授权文献
- US09433542B2 Absorbent article and production method thereof 公开/授权日:2016-09-06
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