Method of filling a mold for manufacturing an optical lens
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United States of America Patent
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-
Sep 2, 1997
Grant Date -
N/A
app pub date -
Jan 10, 1995
filing date -
Dec 12, 1994
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A mold for making an optical lens and formed of two molding shells disposed on edge and an annular closure member around their periphery and defining with them a molding cavity. To fill the mold a molding material is introduced into the molding cavity through a casting opening formed for this purpose in the closure member. The casting opening is in the lower part of the molding cavity.
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Cited Art Landscape
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