US2003146526A1PendingUtilityA1

Compression molding of optical lenses

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Priority: Feb 24, 1999Filed: Feb 18, 2003Published: Aug 7, 2003
Est. expiryFeb 24, 2019(expired)· nominal 20-yr term from priority
Inventors:Vandenberg MeadRoxanne White
B29D 11/00413B29C 43/021B29C 33/565Y10S425/808B29C 33/3828B29C 33/04B29C 33/303B29D 11/00192B29C 2043/366B29C 2043/3618B29L 2011/0016B29D 11/00009B29C 43/361B29D 11/00432B29C 2043/3255B29C 2043/3615B29D 11/00
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Claims

Abstract

A lens molding system which uses glass molds to mold polycarbonate blanks. The blanks are preheated, then additionally surface heated, molded, and cooled under pressure.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . A device and/or method substantially as shown and described.

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