发明名称 |
Manufacture of fibrous webs |
摘要 |
Bonded non-woven mineral fibre mat is made by a process including the steps of forming a foam from an aqueous solution or suspension of a binder, impregnating a non-woven mat with the foam and then selectively removing a major portion of the water from the mat prior to setting and/or curing the binder.
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申请公布号 |
US4188355(A) |
申请公布日期 |
1980.02.12 |
申请号 |
US19770840238 |
申请日期 |
1977.10.07 |
申请人 |
NEWALLS INSULATION CO LTD |
发明人 |
GRAHAM, ROBERT;HALL, PHILIP S |
分类号 |
D04H1/4218;D04H1/68;(IPC1-7):B29D27/04;H05B9/04 |
主分类号 |
D04H1/4218 |
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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