发明名称 material não-tecido estirado; método de fabricação de um material não tecido- estirado ; e de uma folha composta estirada e artigo absorvente
摘要 It is intended to provide a disposable diaper, which is comfortable to wear without damaging the absorbing performance of an absorbent at wearing, and a method of producing the disposable diaper. In stretchable nonwoven fabric sheets (9a, 9b) which are provided in the side of a chassis (2) not being in contact with the skin and made of a stretchable thermoplastic fiber and a heat adhesive fiber having a melting point lower than the thermoplastic fiber, a low-stretchable part (25), wherein the stretchability of the stretchable nonwoven fabric sheets (9a, 9b) has been lowered, is formed at least in an area overlapping an absorbent (4) in the thickness direction. This low-stretchable part (25) is formed by heating and pressurizing the corresponding area in the state of stretching the master roll (19) of the stretchable nonwoven fabric.
申请公布号 BRPI0717188(A2) 申请公布日期 2015.07.28
申请号 BR2007PI17188 申请日期 2007.12.06
申请人 UNI-CHARM CORPORATION 发明人 HIROTOMO MUKAI;TATSUYA HASHIMOTO;TAMOKO TSUJI;AKIYOSHI KINOSHITA;HIDEFUMI GODA;MASAHARU TOMIOKA;SHINJI NOMA
分类号 D04H1/54;D04H1/42;D04H3/00;D04H3/14 主分类号 D04H1/54
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