发明名称 DIES FOR MANUFACTURING SUBSTRATES AND METHODS OF DIE FABRICATION
摘要 <p>Method of manufacturing extrusion dies for manufacturing substrates with peripheral strengthening are manufactured by plunge EDM machining a solid material and subsequently forming slots by wire EDM slot machining.</p>
申请公布号 WO2009108336(A1) 申请公布日期 2009.09.03
申请号 WO2009US01220 申请日期 2009.02.25
申请人 CORNING INCORPORATED;FOLMAR, DAVID, W.;HUMPHREY, MARK, L.;SEYLER, SHANE, D. 发明人 FOLMAR, DAVID, W.;HUMPHREY, MARK, L.;SEYLER, SHANE, D.
分类号 B23H9/10;B28B3/20;B29C47/20 主分类号 B23H9/10
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