发明名称 A ROLLING EQUIPMENT FOR MOLDING LIGHT GUIDE PLATE BY EXTRUDING
摘要 PURPOSE: A rolling device for carving patterns on a light guide panel by extrusion is provided to prevent a dark area in a light guide panel and easily control the haze of the light guide panel. CONSTITUTION: A rolling device for carving patterns on a light guide panel by extrusion comprises a rod-shaped body(100), a copper plating layer(200) formed by plating the outer surface of the body with copper, and a ceramic layer(300) placed on the copper plating layer by coating ceramic with one of spray, transfer, and printing methods.
申请公布号 KR101193514(B1) 申请公布日期 2012.10.22
申请号 KR20120038295 申请日期 2012.04.13
申请人 HAN, HWA SUB;I, SANG CHEOL 发明人 I, SANG CHEOL;HAN, HWA SUB
分类号 B21B27/02;B32B15/04;F16C13/00;G02B6/00 主分类号 B21B27/02
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