发明名称 |
METHOD OF MAKING A BONDED NONWOVEN WEB. |
摘要 |
An apparatus for producing a thermally bonded nonwoven web and a process for producing such a web wherein there is provided a patterned embossing roll mounted for contacting the nonwoven web. The patterned embossing roll has an outer surface including a multiplicity of individual raised calendar lands which are spaced apart from one another by intervening depressions, the raised calender lands being present at a concentration of 40 to 500 lands per square inch and forming from 4 to 40 percent of the surface area of the embossing roll, and the roll having a hard tie coating adhered to the surface of said roll core and overlying at least said depressions, and a fluoropolymer surface coating adhered to said tie coat. |
申请公布号 |
MXPA04001877(A) |
申请公布日期 |
2004.06.15 |
申请号 |
MX2004PA01877 |
申请日期 |
2002.07.26 |
申请人 |
BBA NONWOVENS SIMPSONVILLE, INC. |
发明人 |
JAY DARRELL GILLESPIE |
分类号 |
D04H1/542;B29C47/30;B29C59/00;B29C59/04;B29C65/00;B29C65/02;B29C65/08;B29C65/18;D04H1/541;D04H1/559;D06M15/19;(IPC1-7):B29C33/42;B29C33/56;D04H1/54;D04H3/14 |
主分类号 |
D04H1/542 |
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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