发明名称 |
Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating |
摘要 |
A boundary lubricant film 1 is formed on a stamper 22 contact portion of a stationary mirror 21 and/or a stationary mirror 21 contact portion of the stamper 22. The boundary lubricant film 1 contains one of kinds of phosphate esters. A material is injected into a cavity 14. As a result, a disc substrate for an optical disc is molded.
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申请公布号 |
US8029262(B2) |
申请公布日期 |
2011.10.04 |
申请号 |
US20060380672 |
申请日期 |
2006.04.28 |
申请人 |
SONY CORPORATION |
发明人 |
GOUKO TAKESHI;ECHIZEN KENJI;SATO MIKIO;KOSHITA AKIO |
分类号 |
B29C45/83;C10M141/10 |
主分类号 |
B29C45/83 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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