Jig for holding contact lens material, using light-scattering bonding
adhesive
    22.
    发明授权
    Jig for holding contact lens material, using light-scattering bonding adhesive 失效
    用于保持隐形眼镜材料的夹具,使用光散射粘合剂

    公开(公告)号:US5901948A

    公开(公告)日:1999-05-11

    申请号:US782267

    申请日:1997-01-15

    CPC分类号: B24B13/0043 B24B13/005

    摘要: A jig adapted to hold a contact lens material having a concave surface, for holding the contact lens material, including a protruding portion which has a top end having as an outer surface thereof a convex surface. This convex surface of the jig is bonded to the concave surface of the contact lens material. The protruding portion has a recess which extends from an inner surface of the top end toward a bottom end of the protruding portion. The recess is defined by an inner surface which includes a first portion that corresponds to the convex surface of the top end of the protruding portion. At least the first portion of the inner surface is roughened with a light-scattering texture. A method of holding the contact lens material while the contact lens material is processed into a contact lens is disclosed.

    摘要翻译: 一种适于保持具有凹形表面的隐形眼镜材料的夹具,用于保持隐形眼镜材料,包括具有作为其外表面的凸起表面的顶端的突出部分。 夹具的该凸面与接触透镜材料的凹面接合。 突出部具有从顶端的内表面朝向突出部的底端延伸的凹部。 凹部由内表面限定,该内表面包括对应于突出部分的顶端的凸形表面的第一部分。 至少内表面的第一部分用光散射纹理粗糙化。 公开了一种在将隐形眼镜材料加工成隐形眼镜时保持隐形眼镜材料的方法。

    Ultraviolet-hardenable adhesive
    24.
    发明授权
    Ultraviolet-hardenable adhesive 失效
    紫外线硬化胶

    公开(公告)号:US5145884A

    公开(公告)日:1992-09-08

    申请号:US568020

    申请日:1990-08-16

    IPC分类号: B24B13/00 B29D11/00 C09J4/00

    摘要: An ultraviolet-hardenable adhesive for bonding a non-water swellable, ophthalmic-lens to a support member, in producing a non-water swellable ophthalmic lens, the adhesive containing at least one photopolymerizing monomer, and at least one photoinitiator, the at least one photopolymerizing monomer being selected from the group consisting of acrylates or methacrylates represented by following general formulas (I) and (II): ##STR1## wherein R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen or methyl,R.sub.3 is hydrogen or methyl,m is a positive integer from 2 to 20, andn is a positive integer from 1 to 5.A method of bonding a lens blank to a support member with an adhesive, and a processing of manufacturing a lens using an adhesive, are also disclosed.

    摘要翻译: 一种用于将非水可溶胀眼科镜片粘合到支撑构件上的紫外线可硬化粘合剂,用于制造非水可溶胀眼科镜片,所述粘合剂含有至少一种光聚合单体和至少一种光引发剂,所述至少一种 光聚合单体选自由以下通式(I)和(II)表示的丙烯酸酯或甲基丙烯酸酯:其中R 1是氢或甲基,R 2是氢或甲基, R3是氢或甲基,m是2至20的正整数,n是1至5的正整数。使用粘合剂将透镜毛坯粘合到支撑构件的方法,以及使用 粘合剂也被公开。

    Ultraviolet-hardenable adhesive and bonding method employing same
    25.
    发明授权
    Ultraviolet-hardenable adhesive and bonding method employing same 失效
    紫外线硬化性粘合剂和使用它的粘合方法

    公开(公告)号:US5007975A

    公开(公告)日:1991-04-16

    申请号:US426203

    申请日:1989-10-25

    IPC分类号: B24B13/00 B29D11/00 C09J4/00

    摘要: An ultraviolet-hardenable adhesive for bonding a non-water swellable, ophthalmic-lens blank to a support member, in producing a non-water swellable ophthalmic lens, the adhesive containing at least one photopolymerizing monomer, and at least one photoinitiator, the at least one photopolymerizing monomer being selected from the group consisting of acrylates or methacrylates represented by following general formulas (I) and (II): ##STR1## , wherein R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen or methyl,R.sub.3 is hydrogen or methyl,m is a positive integer from 2 to 10, andn is a positive integer from 1 to 5.A method of bonding a lens blank to a support member with an adhesive, and a processing of manufacturing a lens using an adhesive, are also disclosed.

    摘要翻译: 一种紫外线硬化性粘合剂,用于将非水可溶胀的眼镜片坯料粘合到支撑构件上,用于制造非水可溶胀的眼科镜片,所述粘合剂含有至少一种光聚合单体和至少一种光引发剂,所述至少一种光引发剂 一种光聚合单体选自由以下通式(I)和(II)表示的丙烯酸酯或甲基丙烯酸酯:(I)其中R 1是氢或甲基,R 2是氢或 甲基,R3为氢或甲基,m为2至10的正整数,n为1至5的正整数。使用粘合剂将透镜毛坯粘合到支撑构件的方法,以及制造 还公开了使用粘合剂的透镜。