Visual information carrier comprising a flexible plastic sheet

Details Visual information carrier comprising a flexible plastic sheet Visual information carrier comprising a flexible plastic sheet

1981-11-09

1983-10-11

Hess, Bruce H.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

40616, 156 67, 273DIG24, 264 11, 264 27, 264 21, 264293, 346 77R, 346 77E, 346134, 3461351, 428187, 428338, 428339, 428480, 428522, 428523, 428690, B32B 330, G01D 1534

Patent

active

044092776

ABSTRACT:
A visual information carrier comprising a single layer sheet of transparent synthetic polymer having dispersed therein a fluorescent dye. The sheet is not subject to white fracture and has profilings on at least one surface, which are produced by deformation of the sheet and which form visually perceivable, colored information.

REFERENCES:
patent: 3210466 (1965-10-01), Day
patent: 3542630 (1970-11-01), Pfiffner
patent: 3887734 (1975-06-01), Chazan
patent: 4276334 (1981-06-01), Sugihara
patent: 4341833 (1982-07-01), Schafer

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