FIELD: printed forms.
SUBSTANCE: invention relates to a method of manufacturing offset printing forms and can be used in polygraphic industry. As the form material an aluminum plate with an UV-curable coating is used. Molding printing elements of the form is carried out by sublimation of the coating material from the sections corresponding to the spacings by a modulated laser beam with the wavelength of 200–400 nm and the power density of at least 100 mJ/cm2.
EFFECT: higher quality of offset printing by eliminating the distortion of printing elements and spacings.
1 cl, 1 ex
Title | Year | Author | Number |
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SU1466957A1 |
Authors
Dates
2018-06-21—Published
2016-02-18—Filed