FIELD: textiles; paper.
SUBSTANCE: on the engraved surface of a printing form there are separate areas almost touching each other, with three different values of engraving depths. The printing form is used in metallographic printing of grey scale image, depicting a three dimensional object, by manipulating light and shade and/or plastic effects.
EFFECT: well distinguishable three dimensional image is obtained.
13 cl, 26 dwg, 10 ex
Authors
Dates
2008-05-20—Published
2002-12-12—Filed