RESIN LENS PLATE MOLDING DIE
Conventional resin lens plate molding dies have problems in that it is difficult for a cavity to be filled as uniformly as possible with resin, and it is thus difficult to mold a resin lens plate having high-quality optical characteristics. In a resin lens plate molding die 10 according to the prese...
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Main Author | |
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Format | Patent |
Language | English French Japanese |
Published |
04.06.2020
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Subjects | |
Online Access | Get full text |
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