An emulsion covered photo printing plate for use in printing an etchant resist pattern on a light sensitive etchant resist located on a metal web covered with an etchant resist wherein the emulsion layer (12) contains an exterior master pattern separated from an interior master pattern (16) by a strip line (15) with the interior master pattern (16) having optically clear spacers (21) located on top of the emulsion layer opaque projections and the nonopaque emulsion layer and the exterior emulsion layer having clear spacers (20) located on top of the exterior emulsion layer with the area of the strip line being substantially devoid of spacers to provide evacuation channel past the strip line between the exterior master pattern and the interior master pattern
申请公布号
DE69020646(D1)
申请公布日期
1995.08.10
申请号
DE1990620646
申请日期
1990.05.07
申请人
BMC INDUSTRIES, INC., MINNEAPOLIS, MINN., US
发明人
DEIBLER, DEAN T., CORTLAND NY 13045, US;MARCANIO, JOSEPH A., CORTLAND NY 13045, US