发明名称 |
Papermakers felt and method of manufacture |
摘要 |
The disclosure is of a composite papermakers felt made up of a textile base layer and an upper layer of a polymeric resin foam. The felt is useful in the wet press section of a papermaking machine. The disclosure is also of a method of manufacturing the felt of the invention.
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申请公布号 |
US4271222(A) |
申请公布日期 |
1981.06.02 |
申请号 |
US19800118494 |
申请日期 |
1980.02.04 |
申请人 |
ALBANY INTERNATIONAL CORP. |
发明人 |
HAHN, EDWARD R. |
分类号 |
D21F1/00;D21F7/08;(IPC1-7):B32B3/00;D04H1/08 |
主分类号 |
D21F1/00 |
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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