发明名称 DISPOSABLE DIAPER
摘要 A disposable diaper having an absorbent body 1 include a topsheet 2, a backsheet 3, a core 4 disposed therebetween and a first barrier wall 5 annularly extends above a top surface of the topsheet 2. The first barrier wall 5 lying in a rear half section le of the body 1 is fixed to the body 1 along a lower peripheral portion 5a thereof so as to define a first opening 7 in a substantially central zone of the first barrier wall 5. The body 1 further includes a second barrier wall 6 annularly extending around the first barrier wall 5 over both the front and rear half sections 1d, 1e of the body 1 and an lower peripheral edge portion 6a of the second barrier wall 6 is fixed to the peripheral portion of the body 1 so as to define a second opening 8 in a substantially central zone of the second barrier wall 6.
申请公布号 CA2316754(A1) 申请公布日期 2001.03.03
申请号 CA20002316754 申请日期 2000.08.28
申请人 UNI-CHARM CORPORATION 发明人 MISHIMA, YOSHITAKA;OTSUBO, TOSHIFUMI
分类号 A61F13/494;A61F5/44;A61F13/15;A61F13/49;A61F13/511;(IPC1-7):A61F13/49 主分类号 A61F13/494
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