METHOD AND APPARATUS FOR ASSEMBLED SHEET AND INFLATABLE PRODUCT, AND MANUFACTURING APPARATUS THEREFOR
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United States of America
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Issued Date -
Feb 13, 2025
app pub date -
Apr 30, 2024
filing date -
Apr 30, 2024
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Abstract
A sheet, an inflatable product including the sheet, a sheet manufacturing apparatus, and a sheet manufacturing method are provided. The sheet includes layers of first and second polymer materials, the first polymer material having a higher melting point than the second polymer material, and a fabric layer laminated to the first polymer material by adhesive. The apparatus includes feeding devices outputting the first and second polymer materials in a flowable state; a sheet extrusion die converging the first and second polymer materials into a formed material sheet including a barrier layer and a welding layer formed from the first and second polymer materials; and a lamination device using an adhesive to laminate a fabric sheet to the barrier layer of the formed material sheet, and outputting a laminated material sheet including a fabric layer, an adhesive layer, and a substrate layer including the formed material sheet.
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