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硅胶透镜注射成型工艺分析与模具设计
以LED照明行业的发展为背景,介绍了二次透镜在LED照明行业的应用,并指出了硅胶透镜相比传统的玻璃透镜及塑料透镜的优势与不足.重点阐述了硅胶透镜的注射成型工艺、成型模具设计及流道系统对成型工艺的影响;最后成功设计制造出应用于汽车头灯硅胶透镜的注射模,并生产出满足一定性能要求的硅胶透镜.
LIU Hai-wen
作者单位:
东莞星晖真空镀膜塑胶制品有限公司,广东东莞,523710
华南理工大学机械与汽车工程学院,广东广州,510641
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万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)(C)北京万方数据股份有限公司
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METHOD FOR DESIGNING A MOULD FOR CASTING A SEMI - FINISHED OPHTHALMIC LENS BLANK AND COMPUTER PROGRAM PRODUCT FOR CARRYING OUT SAID METHOD
A method for designing a mould (120) for casting a semi-finished ophthalmic lens blank, wherein the surface of the mould (120) is designed so that the surface of the mould fits a predetermined closed curve, wherein the predetermined closed curve is representative of the geometry of a gasket (160) to be used in association with the mould (10). A method for assembling a mould assembly (100) and a method for casting a semi-finished ophthalmic lens blank, and a computer program product including software code portions for performing steps of these methods are also described.
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Número: US&
Fecha Publicación: 08/01/2014
Solicitante: REGO CARLOS [FR];
MOINE JEROME [FR];
GUILLOT MATTHIEU [FR]
Inventor: REGO CARLOS [FR];
MOINE JEROME [FR];
GUILLOT MATTHIEU [FR]
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