SYSTEM AND PROCESS FOR MAKING OPHTHALMIC LENSES
    1.
    发明申请
    SYSTEM AND PROCESS FOR MAKING OPHTHALMIC LENSES 审中-公开
    制造眼镜片的系统和过程

    公开(公告)号:WO2007020235A8

    公开(公告)日:2007-06-14

    申请号:PCT/EP2006065233

    申请日:2006-08-10

    CPC classification number: B29D11/0073 B29D11/00009

    Abstract: Systems for transferring at least one coating from a carrier to a surface of an optical article which comprise: an optical article to be coated; a flexible carrier bearing at least one coating to be transferred; an inflatable membrane; and a deformable part that is able to match the geometry of a surface of the optical article when a pressure is exerted on the optical article through inflation of the inflatable membrane. Also describes are methods and processes of using such systems; carriers for use in such systems, methods, and processes; and optical articles made using such systems, methods, and processes.

    Abstract translation: 用于将至少一个涂层从载体转移到光学制品表面的系统,其包括:待涂覆的光学制品; 承载至少一个待转移涂层的柔性载体; 可膨胀膜; 以及可变形部分,当通过可膨胀膜的充胀将压力施加在光学制品上时,所述可变形部分能够匹配光学制品的表面的几何形状。 还描述了使用这种系统的方法和过程; 用于这种系统,方法和过程的载体; 以及使用这样的系统,方法和过程制造的光学制品。

    BI-LAYER ADHESIVE FOR LENS LAMINATION
    2.
    发明申请
    BI-LAYER ADHESIVE FOR LENS LAMINATION 审中-公开
    双层胶粘剂用于镜片层压

    公开(公告)号:WO2010053862A1

    公开(公告)日:2010-05-14

    申请号:PCT/US2009062959

    申请日:2009-11-02

    Abstract: A method for laminating a film on to an optical article and a bi-layer adhesive for use in the method. The bi-layer adhesive includes a latex adhesive layer or a specific silane adhesive and an HMA layer sequentially disposed on the film and dried to form a solid layer of uniform thinness throughout to provide optical quality. Various types of films may be employed to provide an optical function. Following optional pre-treatment steps, the adhesives are coated on to the film. An optical hot press technique is used to deliver heat and pressure over a short period of time to form a functionally-enhanced optical article with high adhesive strength.

    Abstract translation: 一种将膜层压到光学制品上的方法和用于该方法的双层粘合剂。 双层粘合剂包括胶乳粘合剂层或特定的硅烷粘合剂和HMA层,其顺序地设置在膜上并干燥以形成整个均匀的薄层的固体层以提供光学质量。 可以使用各种类型的膜来提供光学功能。 在可选的预处理步骤之后,将粘合剂涂覆在膜上。 使用光学热压技术在短时间内传递热和压力以形成具有高粘合强度的功能增强的光学制品。

    3.
    发明专利
    未知

    公开(公告)号:AT551151T

    公开(公告)日:2012-04-15

    申请号:AT07802696

    申请日:2007-08-17

    Applicant: ESSILOR INT

    Abstract: A process is provided for rapidly holding an optical article having a convex surface on a holder of a lens machining equipment, the holder being equipped with a suction chuck comprising a cavity with a side wall and sealing means on a front end of the side wall, comprising the following steps: /a/ providing a flexible curved wafer with a concave surface arranged to close the cavity at the front end of the side wall; /b/ a fixing step in which the wafer is fixed onto the holder by providing vacuum between the concave surface of the wafer and the suction chuck; and /c/ a pressing step in which the concave surface of the optical article is pressed onto the concave surface of the wafer, an adhesive material being arranged between the wafer and the optical article The assembly is tight enough for sustaining machining forces, and the lens can be released rapidly.

    System for coating an optical article with a predetermined coating composition, coating device for such a system and method for using the system

    公开(公告)号:AU2016299832B2

    公开(公告)日:2021-11-25

    申请号:AU2016299832

    申请日:2016-07-29

    Applicant: ESSILOR INT

    Abstract: The invention provides a system for coating an optical article with a coating composition (50), comprising a chamber configured to receive said article, a coating device configured to carry out a coating treatment of said composition for depositing it on said article in said chamber, by vaporizing said composition and by exposing at least a face of said article to the vaporized composition, and a control unit configured to control said coating device for coating said article by vaporizing said composition; said coating device being formed as a single cartridge unit comprising a casing (41) configured to contain said composition, a vaporizing conduit (49) opening both into said casing and outside of said coating device, and a propelling member (52) configured to pressurize said composition; said coating device being configured to put in fluidic communication said propelling member in an operative state with said casing in order to carry out said coating treatment for coating an article.

    System for coating an optical article with a predetermined coating composition, coating device for such a system and method for using the system

    公开(公告)号:AU2016299832A1

    公开(公告)日:2018-03-08

    申请号:AU2016299832

    申请日:2016-07-29

    Applicant: ESSILOR INT

    Abstract: The invention provides a system for coating an optical article with a coating composition (50), comprising a chamber configured to receive said article, a coating device configured to carry out a coating treatment of said composition for depositing it on said article in said chamber, by vaporizing said composition and by exposing at least a face of said article to the vaporized composition, and a control unit configured to control said coating device for coating said article by vaporizing said composition; said coating device being formed as a single cartridge unit comprising a casing (41) configured to contain said composition, a vaporizing conduit (49) opening both into said casing and outside of said coating device, and a propelling member (52) configured to pressurize said composition; said coating device being configured to put in fluidic communication said propelling member in an operative state with said casing in order to carry out said coating treatment for coating an article.

    Process for applying a coating film onto a surface of a lens substrate

    公开(公告)号:AU2008297393B2

    公开(公告)日:2012-06-07

    申请号:AU2008297393

    申请日:2008-07-24

    Applicant: ESSILOR INT

    Abstract: A process for applying a coated or uncoated film onto a first main surface of a lens substrate which can be implemented in a short period of time without any risk of deformation of the lens substrate and which avoids overheating of a temperature sensitive coating borne by a second main surface of the lens substrate opposite to the first main surface. The process combines a unique heating and UV as an activation step for the adhesives. Also contemplated are lenses produced by the process.

    ADHESIVO BI-CAPA PARA LAMINACION DE LENTES.

    公开(公告)号:MX336920B

    公开(公告)日:2016-02-05

    申请号:MX2011004662

    申请日:2009-11-02

    Applicant: ESSILOR INT

    Abstract: Un método para laminación de una película sobre un artículo óptico y un adhesivo bi-capa para uso en el método; el adhesivo bi-capa incluye una capa de adhesivo de látex o un adhesivo de silano específico y una capa de HMA dispuesta consecutivamente en la película y se seca para formar una capa sólida delgada uniforme a todo lo largo para proveer calidad óptica; varios tipos de película se pueden emplear para proveer una función óptica; después de las etapas de pre-tratamiento opcional, los adhesivos se recubren sobre la película; una técnica de prensa en caliente óptica se usa para suministrar calor y presión durante un periodo corto de tiempo para formar un articulo óptico funcionalmente incrementado con alta resistencia adhesiva.

    Process for applying a coating film onto a surface of a lens substrate

    公开(公告)号:AU2008297393B8

    公开(公告)日:2012-06-28

    申请号:AU2008297393

    申请日:2008-07-24

    Applicant: ESSILOR INT

    Abstract: A process for applying a film onto a lens surface and bearing a coating which is sensitive to the temperature; applying a pressure on the film to urge it against the lens (L) with a curable adhesive there between to conform the film to the lens maintaining pressure on the film, activating the adhesive and promoting adhesion between the film and the lens stopping activation and releasing applied pre.ssure; and recovering the lens with the film adhered thereon; wherein during pressure application step and activation step the second main surface of the lens substrate (L) is at least partly in contact with a matching surface of a non deformable heat sink block (21) and during activation step the first main surface of the lens substrate is heated at a temperature T, while the second main surface of the lens substrate is essentially heated by conduction through the lens substrate, whereby the temperature on the second main surface of the lens substrate is at least 10°C lower than temperature T without the use of any active cooling.

    ADHESIVO BI-CAPA PARA LAMINACION DE LENTES.

    公开(公告)号:MX2011004662A

    公开(公告)日:2011-05-30

    申请号:MX2011004662

    申请日:2009-11-02

    Applicant: ESSILOR INT

    Abstract: Un método para laminación de una película sobre un artículo óptico y un adhesivo bi-capa para uso en el método; el adhesivo bi-capa incluye una capa de adhesivo de látex o un adhesivo de silano específico y una capa de HMA dispuesta consecutivamente en la película y se seca para formar una capa sólida delgada uniforme a todo lo largo para proveer calidad óptica; varios tipos de película se pueden emplear para proveer una función óptica; después de las etapas de pre-tratamiento opcional, los adhesivos se recubren sobre la película; una técnica de prensa en caliente óptica se usa para suministrar calor y presión durante un periodo corto de tiempo para formar un articulo óptico funcionalmente incrementado con alta resistencia adhesiva.

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