Markings and method of producing the same

Details Markings and method of producing the same Markings and method of producing the same

2011-06-14

2011-06-14

Sample, David R (Department: 1783)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

C428S156000, C428S167000, C428S195100, C428S211100, C428S203000, C428S204000

Reexamination Certificate

active

07960011

ABSTRACT:
The invention relates to a method for producing a visually identifiable diffractive pattern on a substrate by subjecting the substrate to pressure by bringing it into contact with a surface of an embossing plate. An imprinted paper or paperboard sheet, which is varnished at the contacting area of the embossing plate and the substrate is used as a substrate for the embossing. The invention relates also to a product manufactured using the described method. The method is applicable, for example, for common packaging materials, which contain a paperboard, imprinting and a varnish layer for producing a visually attractive and unique marking.

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