Method of forming film on molded body, method of producing molded body with film formed thereon, mold for producing molded body with film formed thereon
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United States of America Patent
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Jun 29, 2010
Grant Date -
Jan 25, 2007
app pub date -
May 17, 2004
filing date -
May 19, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
When integrally producing a lamp holder, which is provided with a lamp body and a lens portion, by using a mold-sliding injection system, a lamp holder having a reflection surface formed on the interior surface thereof is produced. A fixed mold is provided with a vacuum deposition apparatus, wherein a lamp holder having a reflection surface is produced by a reflection surface forming process, which is provided between a primary injection process for molding a lamp holder and a lens portion and a secondary injection process for integrating the lamp holder and the lens portion by matching the same together, for vacuum-depositing the reflection surface on the interior surface of the lamp holder.
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