| 摘要 |
PURPOSE:To provide the production system of plastic lenses for glasses by which the period necessary for the process from accepting the order of a customer to completion of the product can be largely decreased, and reduction of the production cost and decrease in stock management can be realized. CONSTITUTION:This system features in the following processes. In a lense forming process 2, a lens is molded from photo- or thermo-setting plastic material according to the prescription data of a customer and the molded lens or its carrier is provided with an indications specific to the lens itself such as the kind, degree, etc. Then a photo- or thermo-setting type hard coating liquid is applied on the surface of the molded lens and cured in a hard coating process 3. The surface of the lens is dyed according to the prescription for dyeing in a dyeing process 4. An antireflection film is formed on the surface of the lens in a vapor deposition process 5 to form an antireflection film. These processes are wholly or selectively performed according to the prescription. |
