Micro-Molding Equipment and Micro-Molding Method
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United States of America Patent
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Issued Date -
Mar 20, 2008
app pub date -
Oct 18, 2005
filing date -
Oct 18, 2004
priority date (Note) -
Abandoned
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Abstract
The micro-molding equipment contains a preform molding equipment 10 taking a single-cavity of a preform material 3 corresponding to a small precision optical component to be molded with a runnerless mold, and a precision compression molding equipment 40 for after molding the preform material 3 by primary compression molding in a vacuum state, cooling the preform material to a temperature near a glass transition point, and then re-softening a surface layer of the preform material and molding the same by secondary compression molding to transfer the small precision optical component thereto.
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