发明名称 Mold for molding lenses and method for making the mold
摘要 An exemplary method for making a mold used for molding lenses includes the following. First, a base is provided. The base has parallel lines marked on a surface thereof. Second, a dispenser is provided. The dispenser dispenses lumps of molding material on selected positions on the surface of the base guided by the lines. Third, a roller is provided. The roller has a peripheral side surface. The peripheral side surface has spaced molding surfaces defined thereat, each molding surface corresponding to a surface of a lens to be formed. The roller is applied above the base, with the molding surfaces press-molding the lumps of molding material, thereby forming molding portions on the base. Thus, a mold including the base and the molding portions formed on the base is obtained.
申请公布号 US7988889(B2) 申请公布日期 2011.08.02
申请号 US20090424822 申请日期 2009.04.16
申请人 HON HAI PRECISION INDUSTRY CO., LTD. 发明人 LEE HAN-LUNG
分类号 B29C59/00 主分类号 B29C59/00
代理机构 代理人
主权项
地址