Method of producing trim ring
    1.
    发明授权
    Method of producing trim ring 失效
    修剪环的制作方法

    公开(公告)号:US3999268A

    公开(公告)日:1976-12-28

    申请号:US485841

    申请日:1974-07-05

    IPC分类号: B21D53/32 B60B7/01 B21D53/26

    摘要: A trim ring comprises an annulus of metal which is affixed to the rim of an automobile wheel to provide a decorative cover for the wheel rim. Disclosed is a trim ring formed into a collar having the general shape of a pie pan from which the base section or hub is removed. The base section is blanked and drawn to form a number of individual retaining clips. Each clip has a wheel rim engaging retention tab extending therefrom such that when the clips are angularly spaced along the outer periphery of the collar and clinched thereto, the tabs describe a series of retaining members spaced along the collar and coaxial thereto. The tabs have protruding teeth for grippingly engaging the rim of the wheel to secure the trim ring to the wheel rim.Disclosed also is the method of originally forming the pie pan shape of the collar, blanking and forming the base section to fabricate retaining clips from the blanked circular sheet and affixing the clips to the collar to produce the wheel gripping members.

    摘要翻译: 装饰环包括固定在汽车轮的边缘上的金属环,以提供用于轮缘的装饰盖。 公开了一种形成为具有饼状盘的大致形状的套环的装饰环,其中基部或轮毂从该饼盘移除。 基部被冲裁并拉出以形成多个单独的固定夹。 每个夹子具有从其延伸的轮缘接合保持翼片,使得当夹子沿着套环的外周边成角度地间隔开并且紧固到其上时,翼片描述了一系列沿着轴环间隔开并与其同轴的保持构件。 翼片具有突出的齿,用于夹紧地接合轮的轮缘以将修剪环固定到轮缘。