发明名称 |
NONWOVEN FABRICS HAVING RAISED PORTIONS |
摘要 |
Nonwoven fabrics having a fibrous background portion in one plane thereof and raised fibrous portions in another plane thereof. There may be two types of raised portions. In one type, the basis weight of the raised portion is substantially the same as the basis weight of the background portion. In another type of raised portion, the basis weight is greater than the basis weight of the background portion. The raised portions are joined to the background portion by a fibrous transition region. |
申请公布号 |
CA2158423(C) |
申请公布日期 |
2007.11.27 |
申请号 |
CA19952158423 |
申请日期 |
1995.09.15 |
申请人 |
MCNEIL-PPC, INC. |
发明人 |
JAMES, WILLIAM A.;KELLY, WILLIAM G. F.;SUEHR, SUSAN LYNN |
分类号 |
D04H11/00;D04H1/44;D04H1/45;D04H1/46 |
主分类号 |
D04H11/00 |
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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