JP2010281964A5

JP2010281964A5 -

Info

Publication number: JP2010281964A5
Application number: JP2009134195A
Authority: JP
Filing date: 2009-06-03
Publication date: 2012-07-12

Description

上記課題を解決するために、本発明は以下のような構成を備えることを特徴とする。
（１）透明樹脂からなるフィルムの一方の面を染色する第１ステップと、
該第１ステップにて得られた染色済みフィルムを用いてフィルムインサート成形により前記フィルムが一体成形されたセミレンズを得るステップであって，前記フィルムの染色面がレンズ材料と接触するようにフィルムインサート成形を行う第２ステップと、
を有することを特徴とする染色光学部品の製造方法。
（２）（１）の染色光学部品の製造方法において、前記第２ステップは前記フィルムの染色されてない他方の面が前記光学部品の前面となるようにフィルムインサート成形を行うステップであることを特徴とする染色光学部品の製造方法。
（３）（２）の染色光学部品の製造方法は、さらに前記第２ステップの後に、光学部品前面にハードコートを形成する第３ステップを有することを特徴とする染色光学部品の製造方法。
（４）レンズ前面が所定の光学面を持ち，後面が後に切削加工されるための単なる凹面からなるセミフィニッシュレンズであって，前記レンズ前面には一方の面が染色されたフィルムがその染色面を接合面として接合されていることを特徴とする染色セミフィニッシュレンズ。

In order to solve the above problems, the present invention is characterized by having the following configuration.
(1) a first step of dyeing one surface of a film made of a transparent resin;
Using the dyed film obtained in the first step to obtain a semi-lens in which the film is integrally molded by film insert molding, wherein the film insert molding is performed so that the dyed surface of the film is in contact with the lens material A second step of performing
A method for producing a dyeing optical component, comprising:
(2) In the method for producing a dyed optical component according to (1), the second step is a step of performing film insert molding so that the other undyed surface of the film is the front surface of the optical component. A method for producing a dyeing optical component.
(3) The method of producing dyed optical component (2) further after said second step, the manufacturing method of dyeing an optical component characterized by having a third step of forming a hard coating to the optical component front.
(4) A semi-finished lens having a predetermined optical surface on the lens front surface and a concavo-convex surface for the rear surface to be machined later, and a dyed film on one surface of the lens front surface. A dyed semi-finished lens, characterized in that it is bonded as a bonding surface.

Claims

A first step of dyeing one side of a film made of transparent resin;
Using the dyed film obtained in the first step to obtain a semi-lens in which the film is integrally molded by film insert molding, wherein the film insert molding is performed so that the dyed surface of the film is in contact with the lens material A second step of performing
A method for producing a dyeing optical component, comprising:

2. The method for manufacturing a dyed optical component according to claim 1, wherein the second step is a step of performing film insert molding so that the other non-dyed surface of the film is a front surface of the optical component. Manufacturing method of dyeing optical components.

Method for producing a dyed optical component according to claim 2, further after the second step, the manufacturing method of dyeing an optical component characterized by having a third step of forming a hard coating to the optical component front.

A semi-finished lens having a predetermined optical surface on the front surface and a concavo-convex surface for rear cutting on the rear surface, and a film having one surface dyed on the front surface of the lens. Dyeing semi-finished lens characterized by being joined as