发明名称 |
DISPOSABLE DIAPER |
摘要 |
PURPOSE: To form grooves on the front surface of a liquid absorptive core in a manner not to decrease a front surface area capable of absorbing body fluid in a disposable diaper. CONSTITUTION: The grooves 15 which recess in a direction toward a rear surface sheet 3 from a front surface sheet 2 are formed at the liquid absorptive core 4 of the disposable diaper 1. Water absorptive fibers 31 and highly water absorptive polymer particles 2 forming the core 4 are interposed between the front surface sheet 2 covering the bottoms 34 and side walls 36 of the grooves 15 and the rear surface sheet 3 facing the same.
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申请公布号 |
KR20020042511(A) |
申请公布日期 |
2002.06.05 |
申请号 |
KR20010075291 |
申请日期 |
2001.11.30 |
申请人 |
UNI-CHARM CORPORATION |
发明人 |
OBA TORU;OHASHI NAOTO;ONO YOSHIO |
分类号 |
A61F13/53;A61F5/44;A61F13/15;A61F13/49;A61F13/496;B32B5/16;(IPC1-7):A61F13/496 |
主分类号 |
A61F13/53 |
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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