Fresnel lens on flexible substrate for packaging and other applications and process therefor
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United States of America Patent
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Jan 26, 2021
Grant Date -
Sep 13, 2018
app pub date -
Jan 18, 2016
filing date -
Jan 19, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides processes (100, 200, 300, 400) for making a flexible packaging substrate having one or more Fresnel lenses (410, 602) and a product made therefrom. The said process comprises providing one or more Fresnel lenses (410, 602) on a first surface (408a, 610a) of a substrate/film (408, 610); and overlapping a predetermined portion (411, 603) of the Fresnel lenses (410, 602) on the substrate/film (408, 610) by printing or foil stamping. The flexible packaging substrate having one or more Fresnel lenses comprises a substrate (408) having the Fresnel lens or the pattern of Fresnel lenses (410) on the first surface (408a) thereof, wherein a predetermined portion (411) of the Fresnel lenses (410) is covered to hide irregular/uneven/torn edges.
First Claim
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International Classification(s)
- B41M:PRINTING, DUPLICATING, MARKING, OR COPYING PROCESS....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- C08C:TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- B42D:BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER O....
- B44F:SPECIAL DESIGNS OR PICTURES
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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