| 发明名称 |
Nonwoven bonding technique |
| 摘要 |
Thermally bonding nonwoven fabrics having superior tensile stength without decreased absorbency are prepared by supplying a web to a hot calender bonding system and passing the resulting calendered web to a hot-air bonding system.
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| 申请公布号 |
US5269994(A) |
申请公布日期 |
1993.12.14 |
| 申请号 |
US19920866700 |
申请日期 |
1992.04.10 |
| 申请人 |
BASF CORPORATION |
发明人 |
DEFFENBAUGH, FORREST;CHRISTOPHER, DAVID B. |
| 分类号 |
D04H1/42;B29C43/22;B32B37/00;B32B37/02;D04H1/54;(IPC1-7):B29C59/00;B32B31/00 |
主分类号 |
D04H1/42 |
| 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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