ADHESIVE COMPOSITION
    71.
    发明授权

    公开(公告)号:EP2933302B1

    公开(公告)日:2018-04-04

    申请号:EP13861770.9

    申请日:2013-12-03

    申请人: Toagosei Co., Ltd

    摘要: Provided is an adhesive composition which can form a cured product that is high in shear adhesion strength, peel adhesion strength and impact adhesion strength and particularly is excellent in cold/hot cycle resistance of adhesion strength. The adhesive composition comprises (a) a 2-cyanoacrylic acid ester, (b) a high molecular-weight component compatible with 2-cyanoacrylic acid ester, (c) a multifunctional 2-cyano-3-vinylacrylic acid ester, and (d) an onium salt represented by the following general formula (1): €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒC + A - €ƒ€ƒ€ƒ€ƒ€ƒ(1) wherein, C + represents an onium cation and A - represents an anion which does not substantially initiate polymerization of the 2-cyanoacrylic acid ester, and the components (a)-(d) are contained in predetermined amounts.

    SPECTACLES
    77.
    发明公开
    SPECTACLES 有权
    眼镜

    公开(公告)号:EP1882206A1

    公开(公告)日:2008-01-30

    申请号:EP05800157.9

    申请日:2005-11-02

    发明人: LEVER, Brian

    IPC分类号: G02C1/02 C09J4/00 C08F222/32

    CPC分类号: G02C1/02 Y10T156/10

    摘要: Spectacles comprising spectacle mounts (a bridge piece (15) and two side pieces (29)) affixed to two lenses (2), the spectacle mounts being affixed by means of pins (25, 31) which are inserted into appropriately positioned holes or slots (28) drilled into the lenses (2). A single hole or slot (28) in the lens (2) is required to allow the attachment of each mount (15, 29) by location with the appropriate pin (25, 31). The holes or slots (28) are sized to match the dimensions of the pin to give the pins (25, 31) a “close” fit, and the adhesive is specifically chosen to act as a buffer between the pins (25, 31) and the lens (2), thereby substantially reducing or even eliminating the pressure around the assembly point which produces stress marks in rimless spectacles constructed using known methods.

    摘要翻译: 眼镜包括固定在两个透镜(2)上的眼镜架(桥接件(15)和两个侧面件(29)),眼镜架通过销钉(25,31)固定,销钉插入适当定位的孔或槽 (28)钻入透镜(2)中。 镜片(2)中的单个孔或槽(28)需要允许每个安装件(15,29)通过适当的销(25,31)的位置附接。 孔或槽(28)的尺寸与销的尺寸相匹配以使销(25,31)“紧密”配合,并且特别选择粘合剂作为销(25,31)之间的缓冲器, 和透镜(2),由此基本上减少或甚至消除了在使用已知方法构造的无框眼镜中产生应力痕迹的组装点周围的压力。