{"id":287,"date":"2026-09-07T06:17:44","date_gmt":"2026-09-07T06:17:44","guid":{"rendered":"https:\/\/glassubstrate.net\/?post_type=rg_case&p=287"},"modified":"2026-09-28T07:34:08","modified_gmt":"2026-09-28T07:34:08","slug":"%e5%8f%8c%e9%9d%a2%e6%8a%9b%e5%85%89%e7%8e%bb%e7%92%83","status":"publish","type":"rg_case","link":"https:\/\/glassubstrate.net\/en\/case\/%e5%8f%8c%e9%9d%a2%e6%8a%9b%e5%85%89%e7%8e%bb%e7%92%83\/","title":{"rendered":"Double-Sided Polished Glass"},"content":{"rendered":"
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CASE STUDY \u00b7 Precision Lapping and Polishing<\/div>\n

Double-Sided Polished Glass Processing Case Study<\/h1>\n

Around thickness, parallelism, flatness and two-sided appearance, we build a continuous flow from material cutting to double-sided polishing, cleaning and inspection.<\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/section>\n

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\"Double-sided\"Double-sided<\/div>\n
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Project Overview<\/span><\/div>\n

The complete route from material confirmation to finished-part delivery<\/h2>\n

Double-sided polished glass is often used for optical windows, precision substrates and functional carriers. Processing must consider material removal, thickness uniformity, parallelism of the two faces, edge protection and the cleaning method together, avoiding focus on a single surface at the expense of overall geometry.<\/p>\n

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Typical materials<\/dt>\n
Fused quartz, borosilicate glass, alkali-free glass and others<\/dd>\n<\/div>\n
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Main operations<\/dt>\n
Cutting to size, lapping, double-sided polishing, cleaning, inspection<\/dd>\n<\/div>\n
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Control focus<\/dt>\n
Thickness, parallelism, flatness, scratches and digs<\/dd>\n<\/div>\n
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Applications<\/dt>\n
Optical windows, precision substrates, sensing and electronic components<\/dd>\n<\/div>\n<\/dl>\n

Discuss a Similar Project<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n

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ENGINEERING GUIDE<\/div>\n

Design geometry and two-sided surface quality together<\/h2>\n

Double-sided polishing is not simply making both faces bright; it establishes thickness, TTV, parallelism, form and two-sided surface quality while controlling material removal. Lapping first establishes the geometry, then polishing reduces roughness and removes damage from earlier operations.<\/p>\n<\/div>\n

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Applications<\/div>\n

Where it can be used<\/h2>\n