Plastic hinge for spectacles
    1.
    发明授权
    Plastic hinge for spectacles 失效
    塑料铰链

    公开(公告)号:US3744887A

    公开(公告)日:1973-07-10

    申请号:US3744887D

    申请日:1972-06-22

    Applicant: ESB INC

    Inventor: DUNBAR G

    CPC classification number: G02C5/2209 Y10S16/13 Y10T16/525 Y10T16/526

    Abstract: A hinge for use with molded plastic parts and, in particular, for spectacles comprises two parallel bosses with sockets therein forming a part of the spectacle frame. A temple body has two pin arms formed thereon each pin arm including a projecting pin. A slot separates the two pin arms and permits assembly of the hinge. A pin arm locking bar is formed as a part of the temple body and is attached thereto by a web thin enough to be flexible. Cooperating locking means are formed on the locking bar and the pin arms. When the projecting pins are located in the sockets in the bosses and pin arm locking bar is forced between the pin arms, a simple permanent hinge is formed.

    Abstract translation: 用于模制塑料部件的铰链,特别是用于眼镜的铰链包括两个平行的凸台,其中形成有眼镜框架的一部分。 寺体具有形成在其上的两个销臂,每个销臂包括突出的销。 一个槽分开两个销臂并允许铰链的组装。 销臂锁定杆形成为镜腿体的一部分,并且通过足够薄的纤维网将其连接成柔性。 合作锁定装置形成在锁定杆和销臂上。 当突出销位于凸台中的插座中并且销臂臂锁定杆被迫在销臂之间时,形成简单的永久铰链。

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