作者: Shinichiro Hirota , Hiroyuki Sawada , Yasuo Kusumi
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摘要: The present invention relates to a mold for producing glass articles comprising glass-made base, an intermediate layer formed by silicon carbide and/or nitride film, and uppermost carbon film. Since the exhibits excellent bonding between base peeling of can be prevented. Therefore, function as adhesion-prevention against molded exhibited long time, causing economic advantage since life lengthened. In addition, maximum surface roughness working reduced shape accuracy maintained, article without optical defects.