Injection molding apparatus for structured optical parts

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United States of America Patent

PATENT NO 9676130
SERIAL NO

14853173

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Abstract

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The injection molding apparatus is provided for making highly accurate optical parts having structured reflective or deflecting optical surfaces. The apparatus includes a removable mold insert made of two or more mold insert segments. The mold insert segments are juxtaposed at mating lateral planar surfaces to form a reversed structured surface. The mold insert segments also includes a gas venting circuit having conduits formed when the mold insert segments are juxtaposed. A cooling circuit is provided in the mold insert segments.

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Patent Owner(s)

Patent OwnerAddress
DBM GROUP INC1620 BOUL DAGENAIS OUEST LAVAL H7L 5C7

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iatan, George Saint-Lambert, CA 8 65

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 13, 2028
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