Wrinkle prevention in glass/plastic composite lenses

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United States of America Patent

PATENT NO 4543146
SERIAL NO

06656811

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Abstract

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A method of minimizing distortion and preventing wrinkles in optical plastic-glass composites utilizing a lens-laminating mechanism wherein stretched synthetic fabric is disposed between a plunger and the plastic-glass composite wherein the stretched synthetic fabric transfers some of the plunger forces toward the perimeter of the plastic-glass composite during contact of the plunger with the composite.

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Patent Owner(s)

Patent OwnerAddress
COBURN OPTICAL INDUSTRIES INCTULSA OKLAHOMA 74146

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Petcen, Donald H Colonial Heights, VA 7 151

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