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US 7,241,411 B2Granted
Thin film strips
AssigneeAcupac Packaging, Inc.
InventorsCraig J. Berry, Walter Klauser
Life of this patent
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Abstract
A method of forming a thin film strip and thin film strips formed thereby where the method comprises coating a liner substrate with a wet slurry of film forming ingredients and other components and drying the wet slurry in a drying apparatus to form a film, measuring the moisture content of the film either during of upon exit from the drying apparatus, and storing the film in a minimal moisture loss environment during a curing process.
Claims17
A method of forming a thin film strip composed of a mixture of film forming ingredients and other components comprising the steps of:
- coating a liner substrate with a wet slurry of the mixture of film forming ingredients and other components;
- drying the wet slurry in a drying oven to form a film;
- measuring a moisture content of the film as the film exists in the drying oven;
- and
- storing the film in a minimal moisture loss environment during a curing process.
2 more elements
Dependencies are inferred from the claim text.