COMPOSITION, IN PARTICULAR A BLOCKING AGENT COMPOSITION FOR FIXING BLANKS TO OPHTHALMIC OR OPTICAL LENSES
    21.
    发明申请
    COMPOSITION, IN PARTICULAR A BLOCKING AGENT COMPOSITION FOR FIXING BLANKS TO OPHTHALMIC OR OPTICAL LENSES 有权
    组合物,特别是用于将空白固定在光学或光学透镜上的阻塞剂组合物

    公开(公告)号:US20120208036A1

    公开(公告)日:2012-08-16

    申请号:US13390448

    申请日:2010-08-12

    摘要: The present invention relates to a composition, in particular a blocking agent composition, in particular for fixing blanks for ophthalmic and/or optical lenses, preferably plastics material-based ophthalmic spectacle glass blanks. The composition comprises a mixture containing (a) at least one polyol (polyalcohol) and (b) at least one organic polyester. In addition, the present invention relates to a method for producing a composite structure, which comprises a carrier having a blank fixed thereon, and the composite structure as such. Furthermore, the present invention relates to a method for producing spectacle glass, in particular plastics material-based spectacle glass, and the spectacle lenses that can be obtained therefrom. Finally, the present invention relates to the use of the composition according to the invention in the production of ophthalmic and optical lenses, and for fixing the blank to a carrier.

    摘要翻译: 本发明涉及组合物,特别是封闭剂组合物,特别是用于固定用于眼科和/或光学镜片的毛坯,优选基于塑料材料的眼科玻璃毛坯。 组合物包含含有(a)至少一种多元醇(多元醇)和(b)至少一种有机聚酯的混合物。 此外,本发明涉及一种复合结构体的制造方法,其特征在于,具有固定有坯料的载体和复合结构体。 此外,本发明涉及一种制造眼镜玻璃,特别是塑料材料的眼镜玻璃的方法以及可以从其获得的眼镜镜片。 最后,本发明涉及根据本发明的组合物在眼科和光学镜片的生产中的用途,并将该坯料固定在载体上。

    Method and a device for measuring the edge of optical lenses

    公开(公告)号:US20100141965A1

    公开(公告)日:2010-06-10

    申请号:US12592962

    申请日:2009-12-04

    IPC分类号: G01B11/14

    摘要: A method for determining the coordinates K of at least one point P1 on an edge of an optical lens, wherein the lens is held by means of a retaining device 3 with the edge which is to be measured in an optical path which runs in the direction of a Y axis of an optical micrometer which measures in the direction of a Z axis, wherein the relative position between the retaining device and the micrometer is known, in which a) the lens is held with the edge to be measured in the optical path, b) a first Z coordinate Za is determined for the point P1 of the edge which is located in a position A, wherein an X coordinate Xa of the point P1 of the X coordinate corresponds to a Y-Z level of the optical path, c) a variation of the relative position between the lens and the optical path is guaranteed which is based on a pivoting movement, d) a second Z coordinate Zb is determined in the varied relative position for the point P1 of the edge in the optical path, e) on the basis of two equation systems for the point P1 in the two positions, the missing coordinates Ya and Yb and thus the position of point P1 are determined. Measuring arrangements for measuring an edge of a lens with a retaining device for the lens and with an optical micrometer which measures in the direction of a Z axis in order to generate an optical path which runs in the direction of a Y axis, within which the lens 1 can be positioned, wherein the retaining device and the optical path can be rotated relative to each other around an axis of rotation R, wherein a pivotal axis S is provided, by means of which the lens and the optical path can be pivoted relative to each other around an angle β, wherein the pivotal axis S comprises with the axis of rotation R an angle δ which is wider than 10° and less than 170°, or a second optical path is provided which runs in the direction of an M axis, within which the lens can be positioned, wherein between the M axis and the Y axis, an angle β is provided which is less than 90°.

    Lens Machining Machine
    23.
    发明申请
    Lens Machining Machine 有权
    镜片加工机

    公开(公告)号:US20080051015A1

    公开(公告)日:2008-02-28

    申请号:US10574326

    申请日:2005-04-28

    IPC分类号: B24B13/00

    CPC分类号: B24B13/0031 B24B27/0061

    摘要: The invention relates to a machining machine for lenses, which comprises a first workpiece drive, configured as the transport receptacle and having a workpiece spindle, a workpiece changer for exchanging workpieces between the workpiece drive and a workpiece stock, and a machining station for machining a workpiece. The workpiece spindle of the workpiece drive can be rotated about an axis of rotation (c1). The workpiece drive can be swiveled about a first swiveling axis (b1) which is arranged at a right angle to the axis of rotation (c1). The work piece drive can be rotated about an axis of rotation (k) which is arranged at a right angle to the first swiveling axis (b1). The machining machine according to the invention is characterized in that at least one further workpiece drive is provided and has a spindle that can be rotated about a respective axis of rotation (c1, c2). Both workpiece drives can be swiveled about a first swiveling axis (b1, b2) which is arranged at a right angle to the respective axis of rotation (c1, c2). Both workpiece drives can be displaced and driven in a translatory manner about a translatory axis of displacement (x1, x2) which is arranged at a right angle to the first swiveling axis (b1, b2). Both workpiece drives can be rotated together about the axis of rotation (k).

    摘要翻译: 本发明涉及一种用于透镜的加工机,其包括构造为运输容器并具有工件主轴的第一工件驱动器,用于在工件驱动和工件坯料之间交换工件的工件更换器,以及用于机加工 工件。 工件传动装置的工件主轴可绕旋转轴线旋转(c 1)。 工件驱动器可以围绕与旋转轴线(c 1)成直角布置的第一旋转轴线(b 1)旋转。 工件驱动可围绕与第一旋转轴线(b 1)成直角布置的旋转轴线(k)旋转。 根据本发明的加工机器的特征在于,提供至少一个另外的工件驱动器,并且具有可围绕相应的旋转轴线(c 1,c 2)旋转的主轴。 两个工件驱动器可以围绕与相应的旋转轴线(c 1,c 2)成直角布置的第一旋转轴线(b 1,b 2)旋转。 围绕与第一旋转轴线(b 1,b 2)成直角布置的位移平移轴(x 1,x 2)可以以平移方式移动和驱动两个工件驱动器。 两个工件驱动器可以围绕旋转轴线(k)一起旋转。

    Method of cleaning and/or regenerating wholly or partially de-activated catalysts of stack-gas nitrogen scrubbing
    24.
    发明授权
    Method of cleaning and/or regenerating wholly or partially de-activated catalysts of stack-gas nitrogen scrubbing 有权
    清洁和/或再生完全或部分去活化的叠氮气洗涤催化剂的方法

    公开(公告)号:US06631727B2

    公开(公告)日:2003-10-14

    申请号:US09842621

    申请日:2001-04-27

    IPC分类号: B08B302

    摘要: A cleaning kit for removing process impurities carried on the surface of a NOx reduction catalyst which is installed in the path of a flue gas flow exiting from a fossil fuel burning facility including: a reagent supply grill; a source of supply of liquid cleaning reagent; a reagent collection basin; and a recirculating structure. The reagent supply grid is adapted to be selectively positioned above a portion of a catalyst layer. The source of supply of liquid cleaning reagent adapted to be in communication with the supply grid, and the reagent collection basin being adapted to be selectively positioned below the portion of such catalyst layer to catch cleaning reagent therein after such reagent passes through such portion of the catalyst layer, the recirculating structure recirculates at least a portion of such reagent from the collecting basin for recirculating through such supply grid for further cleaning of such portion of the catalyst layer.

    摘要翻译: 一种用于去除在从化石燃料燃烧设备排出的烟道气路径中安装的NO x 还原催化剂表面上的工艺杂质的清洁工具,包括: 试剂供应格栅; 液体清洗剂供应源; 试剂收集池 和循环结构。 试剂供应栅格适于选择性地定位在催化剂层的一部分上方。 适于与供应电网连通的液体清洗剂的供应源,以及试剂收集池适于选择性地定位在该催化剂层的部分下方,以在该试剂通过这样的部分 催化剂层,再循环结构将至少一部分这种试剂从收集池再循环,以便循环通过这种供应栅格,以进一步清洁催化剂层的这种部分。

    Process for applying a thin, transparent layer onto the surface of
optical elements
    26.
    发明授权
    Process for applying a thin, transparent layer onto the surface of optical elements 失效
    将薄的透明层施加到光学元件的表面上的方法

    公开(公告)号:US4830873A

    公开(公告)日:1989-05-16

    申请号:US802010

    申请日:1985-11-07

    摘要: In a process for applying a thin, transparent layer onto the surface of optical plastic elements for protecting the surface of such element against mechanical and chemical influences that surface is subjected to a monomeric vapor of organic compositions, preferably a silicon-organic substance in a vacuum container and a protection layer is separated from the vapor phase with the assistance of the radiation from an electrical gas discharge. Substances, in particular oxygen are added to the monomeric vapor during the polymerization which increases the layer hardness. The addition of these substances is performed with a delay with respect to the start of the polymerization process, so as to assume a good adherence of the layer on the surface.

    摘要翻译: PCT No.PCT / DE85 / 00079 Sec。 371日期:1985年11月7日 102(e)1985年11月7日PCT PCT公布1985年3月12日PCT公布。 出版物WO85 / 04601 日期为1985年10月24日。在将光学塑料元件的表面上施加薄的透明层的方法中,用于保护该元件的表面免受表面经受有机组合物的单体蒸气的机械和化学影响,优选为 借助于电气放电的辐射,真空容器中的硅 - 有机物质和保护层与气相分离。 在聚合期间,物质,特别是氧被加入到单体蒸气中,这增加了层的硬度。 这些物质的添加相对于聚合过程的开始具有延迟性,从而在表面上具有良好的粘合性。

    Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece
    29.
    发明授权
    Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece 有权
    用于加工眼镜镜片坯料和眼镜镜片毛坯的方法,包括连接材料和块件

    公开(公告)号:US08684525B2

    公开(公告)日:2014-04-01

    申请号:US12736699

    申请日:2009-05-07

    IPC分类号: G02C7/02

    CPC分类号: B24B13/005 B24B9/146

    摘要: A machining method for an eyeglass lens blank in which a bock piece is connected, by way of a connecting material, to a first side of the eyeglass lens blank for holding and supporting the eyeglass lens blank in a processing machine, wherein to this end a cavity is made between the block piece and the first side, at least using a sealing or supporting means, wherein the sealing or supporting means has an inner diameter Dd, Ds and sits against the first side in a sealing manner, the connecting material is filled into the cavity or connecting material is provided in the cavity and then the connecting material is cured, the eyeglass lens blank is placed into a milling and/or turning or grinding machine by way of the block piece cast on by way of the connecting material, wherein the eyeglass lens blank is supported on the first side by the connecting material across a diameter Dv that corresponds to the diameter Dd, Ds and wherein the blank and the connecting material are worked off in one of the following machining processes. An eyeglass lens blank having a diameter Dr, said blank being fastened to a block piece through the cast-on connecting material, wherein the connecting material has an outer diameter Dv. The diameter Dv is at most 2 mm to 6 mm, in particular at most 4 mm and is less than diameter Dr.

    摘要翻译: 一种眼镜镜片坯料的加工方法,其中,通过连接材料将块状件连接到用于在处理机中保持和支撑眼镜镜片坯料的眼镜镜片坯料的第一侧,其中为此 至少使用密封或支撑装置,在块件和第一侧之间形成空腔,其中密封或支撑装置具有内径Dd,Ds并以密封方式抵靠第一侧,连接材料被填充 在空腔中设置空腔或连接材料,然后将连接材料固化,通过连接材料铸造的块体件将眼镜镜片坯料放入铣削和/或车削或磨削机器中, 其中所述眼镜镜片坯料通过所述连接材料穿过对应于所述直径Dd,Ds的直径Dv被支撑在所述第一侧上,并且其中所述坯件和所述连接材料在一个 的以下加工工艺。 一种具有直径Dr的眼镜镜片坯料,所述坯件通过铸塑连接材料固定在块件上,其中连接材料具有外径Dv。 直径Dv至多为2mm至6mm,特别是至多4mm,并且小于直径Dr.