SYSTEMS, METHODS, AND DEVICES FOR MANUFACTURING EYEGLASS FRAMES
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United States of America Patent
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Issued Date -
Oct 29, 2020
app pub date -
Apr 27, 2020
filing date -
Apr 29, 2019
priority date (Note) -
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Abstract
An assembly for injection molding eyeglass frames is provided including a mold having a mold interior and a mold insert located within the mold interior. The insert has an insert body that seals the mold interior and forms a mold channel when the mold is closed, and an insert edge that extends into the mold channel. The insert edge has a first side, a second side, and a boundary, and the first side follows a surface trajectory of a corresponding side of the insert body, and the second side tapers towards the first side. Also provided is an insert for use in the assembly and glasses formed using the assembly.
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