专利名称：Method and apparatus for the electrostatic
charging of a web or film
发明人：Larry C. Wadsworth,Peter Ping-yi Tsai申请号：US08/411486申请日：19950328公开号：US05686050A公开日：19971111
摘要：A web or film is electrostatically charged by sequentially subjecting the web orfilm to a series of electric fields such that adjacent electric fields have substantiallyopposite polarities. Both a method and apparatus are disclosed for charging the web orfilm.
申请人：THE UNIVERSITY OF TENNESSEE RESEARCH CORPORATION
代理机构：Weiser and Associates P
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