Laminated glazing having holographic film and method for producing a laminated glazing
AssigneeCentral Glass Company, Limited
InventorsMarkus Walter POHLEN, Steven Scott CHRISTMAN, Emily Anne CURTIS, Yu MATSUDA, Michael BARD
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Abstract
A method of preparing a glazing, comprising: stacking a first glass sheet, a first interlayer, a photopolymer film, a second interlayer, and a second glass sheet to provide a lamination stack; &airing the lamination stack; autoclaving the lamination stack to provide a laminated glazing; applying a reactive light to the photopolymer film in the laminated glazing, wherein reactive light is applied to the laminated glazing through a master holographic film; and bleaching the laminated glazing such that the photopolymer film is no longer reactive to light exposure.
Claims31
A method of preparing a glazing comprising the steps of:
- stacking a first glass sheet, a first interlayer, a photopolymer film, a second interlayer, and a second glass sheet to provide a lamination stack;
- deairing the lamination stack;
- autoclaving the lamination stack to provide a laminated glazing;
- applying a reactive light to the photopolymer film in the laminated glazing, wherein reactive light is applied to the laminated glazing through a master holographic film;
- and
- bleaching the laminated glazing such that the photopolymer film is no longer reactive to light exposure.
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Dependencies are inferred from the claim text.