Molds and methods to control mold surface quality

作者: Ljerka Ukrainczyk , Jill Marie Hall , Yi-Chun Chiang , Fang-Yu Hsu , Shen Li

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摘要: A method for treating a mold includes grinding an outer metal surface of body the with first material; lapping after second material that is finer than and polishing to achieve average roughness (R ) less or equal about 0.15 µm waviness height (W 100 nm. shaping glass-based can include having surface, wherein has

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