Apparatus for the production of plastic lenses
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United States of America Patent
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Nov 15, 1994
Issued Date -
N/A
app pub date -
Jan 13, 1994
filing date -
Jan 28, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for making a plastic lens. Mold members are spaced apart to define a mold cavity. Ultraviolet light is directed through a filter and against at least one of the mold members. The mold members are cooled by air.
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