发明名称 |
Mold forming method and apparatus, and plastic lens manufacturing method and apparatus |
摘要 |
A method of forming a mold, includes: winding a tape around peripheral surfaces of a first molding die and a second molding die to assemble a mold; forming on the tape an injection port for injecting a resin material for forming a plastic lens into the mold; and forming a tab by cutting out a part of the tape non-circularly.
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申请公布号 |
EP1810817(A2) |
申请公布日期 |
2007.07.25 |
申请号 |
EP20070001026 |
申请日期 |
2007.01.18 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SHIMIZU, HIROSHI |
分类号 |
B29D11/00;B29C33/00;B29C39/02 |
主分类号 |
B29D11/00 |
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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