发明授权
- 专利标题: Method for molding chalcogenide glass lenses
- 专利标题(中): 硫属化物玻璃透镜成型方法
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申请号: US10162561申请日: 2002-06-06
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公开(公告)号: US06668588B1公开(公告)日: 2003-12-30
- 发明人: Albert Ray Hilton, II , Albert Ray Hilton, III , William S. Thompson
- 申请人: Albert Ray Hilton, II , Albert Ray Hilton, III , William S. Thompson
- 主分类号: C03B1108
- IPC分类号: C03B1108
摘要:
A method for molding a chalcogenide glass lens includes providing a mold. A preformed lens of chalcogenide glass is placed within the mold. The lens has a top surface and a bottom surface. An amount of chalcogenide glass is deposited within the mold and on the top surface of the preformed lens. The mold is heated, such that the chalcogenide glass on the top surface of the preformed lens softens, melts, and bonds to the top surface of the preformed lens. A lens surface is formed in the melted chalcogenide glass to form a molded lens which is bonded to the top surface of the preformed lens. The molded lens and preformed lens assembly is then removed from the mold.
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