发明名称 |
folha flexìvel usada em artigos higiênicos descartáveis. |
摘要 |
A flexible sheet 1 for disposable sanitary article includes a plurality of aperture-arrays 11 each having a plurality of apertures 9, a plurality of plane regions 8 arranged so that each pair of the adjacent plane regions 8 have one of the aperture-arrays 11 therebetween and a plurality of regions 12 rising on the plane regions 8 along their peripheral edges surrounding the respective apertures 9 to form irregular undulations. The rising regions 12 each defining on its both sides trough regions having a depth of at least 0.01 mm are distributed over the flexible sheet 1 at a density of at least 500/cm<2>. <IMAGE> |
申请公布号 |
BR0007307(B1) |
申请公布日期 |
2009.01.13 |
申请号 |
BR20000007307 |
申请日期 |
2000.12.27 |
申请人 |
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发明人 |
TAKAYUKI HISANAKA;HISAHI TAKAI;KOICHI YAMAKI;MIOU SUZUKI |
分类号 |
A61F13/15;A61F13/511;A61F13/49;B32B3/10;B32B5/22;B32B27/12;D04H1/00;D04H13/00 |
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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