Embossing foils

Details Embossing foils Embossing foils

1985-05-16

1986-12-23

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

156233, 156235, 156239, 156240, 428201, 428206, 428207, 428209, 428692, 428913, 428914, 428915, 428916, B32B 300

Patent

active

046312226

ABSTRACT:
A hot embossing foil includes, besides a magnetic layer, a layer which has a structure producing a diffraction effect such as a hologram. The foil may also be provided with a signing layer which in the operational condition of the foil is at the exposed surface thereof to which writing can thus be applied, while nonetheless permitting detection of the diffraction-effect structure.

REFERENCES:
patent: 4223057 (1980-09-01), Rejto
patent: 4463034 (1984-07-01), Tokunaga et al.
patent: 4503110 (1985-03-01), Skene

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