FIELD: metallographic printing.
SUBSTANCE: form is meant for producing printed image or imprint and has at lest one engraved portion on surface with one or more structural elements. Edge portion of structural elements is engraved for greater depth compared to depth, at which their inner portion is engraved, edge portion and inner portions are directly adjacent, directly merge into one another and inner portion is made in form of area, positioned below surface of printed form.
EFFECT: higher efficiency, lower costs.
4 cl, 4 dwg
Authors
Dates
2005-08-20—Published
2001-09-05—Filed