Method for making a layered structure embedding three-dimensional elements made of crystal glass or precious stones
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United States of America Patent
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Dec 13, 2022
Grant Date -
Nov 18, 2021
app pub date -
Nov 15, 2019
filing date -
Nov 21, 2018
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Abstract
A method for making a layered structure without any defects, including a first support layer, a second support layer, and an adhesive intermediate layer interposed between the first layer and the second layer which is adapted to fix the layers on each other. The intermediate layer embeds operatively at least a three-dimensional macroscopic element being made of crystal glass or precious stones, and the intermediate layer is made of a thermoplastic resin having a melting temperature.
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