Effects of the Injected Molding Conditions on the Dimensions of the Aspherical Lens

碩士 === 國立虎尾科技大學 === 光電與材料科技研究所 === 95 === The mobile phone lens emphasizes the microminiaturization now ,the optics lens among them must be used two-sidedly plastic aspherical lens can also accord with light , thin , short , small market demand on the premise of meeting optics performance even more....

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Bibliographic Details
Main Authors: Jui-Chih H, 何瑞智
Other Authors: Fuh-Shyang Juang
Format: Others
Language:zh-TW
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/226z59
Description
Summary:碩士 === 國立虎尾科技大學 === 光電與材料科技研究所 === 95 === The mobile phone lens emphasizes the microminiaturization now ,the optics lens among them must be used two-sidedly plastic aspherical lens can also accord with light , thin , short , small market demand on the premise of meeting optics performance even more. There are suitable relations between the shrink of the plastic dimension of lens of the mobile phone and precision of form surface profile, it will influence the behavior of its optics performance that related, so change the molding condition , understand that each molding condition shrinks the influence of measuring the difference on the plastic condition of lens, can measure and control through the profilemeter , control its deformation amount when can accept the range in some one effectively, in order to reach required optics performance. This research aims at the test to different packing pressure , ram speed , mold temperature etc., in order to understand that shoots the difference between the shaping product and primitive dimension of mould , and cooperate and utilize CAE software ’Moldex3D” to analyze that the software builds the model of constructing and imitates analysing, study the related and difference among them .