发明名称 |
Ultra-thin absorbing sheet body, disposable absorbent article provided with ultra-thin absorbing sheet body and production device for ultra-thin absorbing sheet body |
摘要 |
In an ultra-thin absorbent sheet member 1a in which an absorbent polymer powder 3 is adhered to one surface of a first nonwoven fabric 2 by a hotmelt adhesive such that absorbent polymer powder present areas 2c and absorbent polymer powder absent areas 2a, 2b exist; the absorbent polymer powder absent areas are present at opposite widthwise ends (2a) of the ultra-thin absorbent sheet member and at least one position (2b) between the opposite ends; the absorbent polymer powder 3 is bonded to the first nonwoven fabric 2 by first hotmelt adhesive layers S1 formed on an upper side of the first nonwoven fabric 2 and on a lower side of the absorbent polymer powder 3 and a second hotmelt adhesive layer S2 formed to cover upper sides of the absorbent polymer powder present areas 2c and the absorbent polymer powder absent areas 2a, 2b; and the first hotmelt adhesive layer S1 and the second hotmelt adhesive layer S2 are both made of an aggregate of linear hotmelt adhesive pieces.
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申请公布号 |
US2002115969(A1) |
申请公布日期 |
2002.08.22 |
申请号 |
US20020031684 |
申请日期 |
2002.01.22 |
申请人 |
MAEDA SATOSHI;NAKAOKA KENJI;UCHIMOTO KENICHI;HOSHIKAWA TADASHI;FUJIOKA MASARU;MORI KAZUYO |
发明人 |
MAEDA SATOSHI;NAKAOKA KENJI;UCHIMOTO KENICHI;HOSHIKAWA TADASHI;FUJIOKA MASARU;MORI KAZUYO |
分类号 |
A61F13/15;B01J20/28;(IPC1-7):A61F13/15 |
主分类号 |
A61F13/15 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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