In-line lens manufacturing
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United States of America Patent
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app pub date -
May 5, 2004
filing date -
May 6, 2003
priority date (Note) -
Abandoned
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Abstract
A method of hard coating a lens includes maintaining a dip tank at a temperature T.sub.D, wherein the dip tank includes a liquid including a primer or a hard coat solution. The lens is dried and heated to a temperature T.sub.L. The lens is dipped into the dip tank wherein T.sub.L is within 20 degrees F. of T.sub.D.
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