发明名称 Hot melt spray cladding of innerduct liner
摘要 A conduit liner which is made by cladding the inner surface thereof with hot melt sprayed thereon while the conduit is heated. Preferably, the spray is polymeric material which may include a low friction additive.
申请公布号 US5505992(A) 申请公布日期 1996.04.09
申请号 US19950379880 申请日期 1995.01.27
申请人 TECHNOLOGY LICENSING COMPANY 发明人 FERRALLI, MICHAEL W.
分类号 B05D7/22;F16L9/02;F16L58/10;H02G1/08;H02G9/06;(IPC1-7):B05D3/02 主分类号 B05D7/22
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