Safety film with manipulation verification

A tamper-detecting security film comprises a flexible plastics film supporting substrate (1) carrying (in succession) (a) a partial layer (2) in the form of letters, symbols, lines, guilloches, numbers or characters of parting lacquer, (b) a whole-area, colored, transparent or metal coating (3), (c)...

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Bibliographische Detailangaben
1. Verfasser:	HILBURGER, JOHANN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES ADVERTISING CHEMISTRY CRYPTOGRAPHY DISPLAY DISPLAYING DYES EDUCATION LABELS OR NAME-PLATES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PAINTS PHYSICS POLISHES SEALS SIGNS USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	A tamper-detecting security film comprises a flexible plastics film supporting substrate (1) carrying (in succession) (a) a partial layer (2) in the form of letters, symbols, lines, guilloches, numbers or characters of parting lacquer, (b) a whole-area, colored, transparent or metal coating (3), (c) a whole-area transparent or colored parting layer (4) and (d) a pressure-sensitive adhesive coating (5).