A method of processing a calcium fluoride planar window
By using 417 optical adhesive to seal the edge of the plate and a fine polishing process, the problem of unstable polishing quality of calcium fluoride flat window parts was solved, the processing efficiency and product qualification rate were improved, and high-quality surface finish was ensured.
CN122401170APending Publication Date: 2026-07-17BEIJING TRANS MFG & TRADE
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING TRANS MFG & TRADE
- Filing Date
- 2026-04-30
- Publication Date
- 2026-07-17
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Figure CN122401170A_ABST
Abstract
本申请涉及光学零件加工技术领域，提供一种氟化钙平面窗口件的加工方法，氟化钙平面窗口件包括相对的第一面和第二面，加工方法包括：对氟化钙平面窗口件进行倒角以及初步抛光，以获得预定面形基础的初抛工件；胶点上盘初抛工件，磨砂抛光第一面；使用光学胶封胶上盘初抛工件，磨砂抛光第二面，以获得预定面形基础的次抛工件；对次抛工件进行精修光洁度，以获得终抛工件；对终抛工件进行指标检测，以达到产品要求。本申请通过采用光学胶进行封边上盘可以有效避免光胶上盘造成的光胶面解理现象，提高加工后氟化钙平面窗口件的表面质量；同时下盘时间比光胶下盘显著缩短，有效提高了加工效率。
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