| 发明名称 |
Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby |
| 摘要 |
Disclosed are novel molding methods for injection molding thermoplastic lens elements and particularly adapted for the manufacture of steeply curved and/or thin-centered lenses.
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| 申请公布号 |
US6440335(B1) |
申请公布日期 |
2002.08.27 |
| 申请号 |
US20000658496 |
申请日期 |
2000.09.08 |
| 申请人 |
SOLA INTERNATIONAL, INC. |
发明人 |
KINGSBURY JEFFREY M.;JUUL ROBERT H.;TUHTAN MICHAEL J.;ROLPH MARTIN D.;MORRIS MICHAEL A.;PERROTT COLIN M.;EDWARDS SIMON J.;SPRATT RAY S. |
| 分类号 |
G02C7/02;B29C45/56;B29C45/57;B29D11/00;B29K101/12;G02B3/00;(IPC1-7):B29D11/00 |
主分类号 |
G02C7/02 |
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