METHODS FOR MANUFACTURING CURVED FRAMES "3D ACETATE" FOR SPECTACLES
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United States of America Patent
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Issued Date -
Nov 26, 2020
app pub date -
Nov 30, 2018
filing date -
Dec 1, 2017
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Abstract
The invention relates to a method of fabricating acetate eyeglass frame fronts with a frame curvature and consequent lens seats, which is customized to conform with the curvature of the lenses to be fitted into said seats which, according to the visual defect to be corrected, may have different, possibly asymmetric, curvatures.
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