发明名称 |
Method of making a water laid fibrous web containing one or more fine powders |
摘要 |
A method of making a fibrous web containing at least two particulate materials and which includes mixing the dry particulate materials together in a substantially dry condition, using the dry mix to form at least part of an aqueous dispersion of fibres, and draining the dispersion to form a web.
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申请公布号 |
US5215627(A) |
申请公布日期 |
1993.06.01 |
申请号 |
US19920912668 |
申请日期 |
1992.07.14 |
申请人 |
THE WIGGINS TEAPE GROUP LIMITED |
发明人 |
WILLIS, ANTHONY J.;RADVAN, BRONISLAW |
分类号 |
D21H13/40;D21H17/33;D21H17/67;D21H17/69 |
主分类号 |
D21H13/40 |
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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