| 摘要 |
FIELD: printing industry. ^ SUBSTANCE: method of manufacturing offset plates by changing the wetting properties of parts of the working surface of the plates, transformation of the properties is carried out by changing the chemical composition of the working surfaces, made from silicon nitride, aluminium nitride and silicon carbide by acting on the selected parts with a stream of accelerated particles. ^ EFFECT: possibility to simplify and accelerate the process of manufacture, increase resolution and durability of the plates. ^ 7 cl, 1 dwg |
