Process for Transferring onto a Surface of an Optical Article a Layer Having a Variable Index of Refraction
    3.
    发明申请
    Process for Transferring onto a Surface of an Optical Article a Layer Having a Variable Index of Refraction 失效
    将具有可变折射率的层转移到光学物品的表面上的方法

    公开(公告)号:US20080023137A1

    公开(公告)日:2008-01-31

    申请号:US11461232

    申请日:2006-07-31

    IPC分类号: B32B27/36 B32B27/00

    摘要: The present invention relates to processes for transferring a coating borne by a carrier onto at least one surface of the substrate of an optical article. Specifically, the invention relates to processes for transferring any kind of patterned layer having a refractive index profile from a carrier to the surface of an optical article. The invention allows for manufacture of optical articles presenting high transmittance, low haze, and excellent adhesion performances, and in particular vision corrective optical articles that are customized and optimized to the patient's individual requirements. The invention also contemplates optical articles made by such methods.

    摘要翻译: 本发明涉及将由载体承载的涂层转移到光学制品的基材的至少一个表面上的方法。 具体而言,本发明涉及将具有折射率分布的任何种类的图案层从载体转移到光学制品的表面的方法。 本发明允许制造具有高透射率,低雾度和优异粘附性能的光学制品,并且特别是根据患者个人要求定制和优化的视力矫正光学制品。 本发明还考虑通过这些方法制造的光学制品。

    Process for making a coated optical lens free of visible fining lines
    9.
    发明授权
    Process for making a coated optical lens free of visible fining lines 有权
    制造具有可见澄清线的涂层光学透镜的方法

    公开(公告)号:US08241536B2

    公开(公告)日:2012-08-14

    申请号:US10596977

    申请日:2004-12-30

    IPC分类号: B29D11/00 B29C39/10

    摘要: The invention concerns a process for making a coated optical lens blank free of visible fining lines which comprises: (ix) providing an optical article having at least one fined but unpolished geometrically defined main face; (x) providing a mold part having an internal and external surface; (xi) depositing on said main face of said optical article or on the internal surface of the mold part a requisit amount of a liquid curable coating composition; (xii) moving relatively to each other the optical article and the mold part to either bring the coating composition into contact with the main face of the optical article or into contact with the internal face of the mold part; (xiii) applying pressure to the mold part to spread the liquid curable coating composition on said main face and form a uniform liquid coating composition layer onto the main face; (xiv) curing the liquid coating composition layer; (xv) withdrawing the mold part; and recovering the free of visible fining lines coated optical article.

    摘要翻译: 本发明涉及一种制造无可见澄清线的涂覆光学透镜毛坯的方法,该方法包括:(ix)提供具有至少一个精细但未抛光的几何定义的主面的光学制品; (x)提供具有内表面和外表面的模具部件; (xi)在所述光学制品的所述主面上或在所述模具部件的内表面上沉积需要量的液体可固化涂料组合物; (xii)相对于所述光学物品和所述模具部件相对移动以使所述涂料组合物与所述光学制品的主面接触或与所述模具部件的内表面接触; (xiii)向模具部分施加压力以将液体可固化涂料组合物铺展在所述主面上,并在主面上形成均匀的液体涂料组合物层; (xiv)固化液体涂料组合物层; (xv)取出模具部件; 并回收无可见的细线涂覆光学制品。