Plate making method for printed matter of cryptomorphic image and method for preparing grating products
This invention relates to a hidden image printed matter plate making method and processing method for grated matter providing various network points printing technologies needed by various printing not limitted by various printing technologies and available for offset printing, embossing, gravure pr...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | This invention relates to a hidden image printed matter plate making method and processing method for grated matter providing various network points printing technologies needed by various printing not limitted by various printing technologies and available for offset printing, embossing, gravure printing, laser mark impression and various computers direct digit printing which can hide hidden picture with rich layers, and process hidden pictures is multiple color plates in a suit of colorful printed matters or hide two azimuths pictures in one color plate at the same time with high security, multiple protection lines and anti-scanning duplication. |
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