发明名称 Process for producing electrostatic clad conduit innerduct liner
摘要 An electrostatically clad conduit innerduct liner and method for making the innerduct are disclosed, The process includes, heating the innerduct to a temperature less than melting point of the innerduct or a powder to be coated on the inner surface of the innderduct, The powder to be coated is electrically charged and applied to the innerduct by spraying from a nozzle having a different polarity than the innerduct to provide a substantially uniform coating.
申请公布号 US5681623(A) 申请公布日期 1997.10.28
申请号 US19950379876 申请日期 1995.01.27
申请人 TECHNOLOGY LICENSING COMPANY 发明人 FERRALLI, MICHAEL W.
分类号 B05D1/04;B05D7/22;(IPC1-7):B05D1/04;B05D1/06 主分类号 B05D1/04
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