Molding element and mold for molding a cutout in a tread
    2.
    发明授权
    Molding element and mold for molding a cutout in a tread 有权
    用于在胎面中模制切口的成型元件和模具

    公开(公告)号:US06454554B1

    公开(公告)日:2002-09-24

    申请号:US09567290

    申请日:2000-05-08

    Abstract: A molding element has an anchoring portion and a molding portion, the anchoring portion being intended to be anchored in a part of a tire tread mold with the molding portion projecting from a molding face of the tire tread mold part. The molding portion of the molding element has at least two extensions, one of these extensions having at least one arm pivotally mounted on the extension. The molding element is characterized in that, in the molding position, at least one arm pivotally mounted on an extension bears on another extension of the same molding element to define at least one orifice passing through the molding element to mold a connecting bridge between opposite walls of a cutout molded by the molding element.

    Abstract translation: 模制元件具有锚定部分和模制部分,锚定部分旨在锚固在轮胎胎面模具的一部分中,模制部分从轮胎胎面模制部件的模制面突出。 模制元件的模制部分具有至少两个延伸部,这些延伸部之一具有枢转地安装在延伸部上的至少一个臂。 模制元件的特征在于,在模制位置中,枢转地安装在延伸部上的至少一个臂支撑在相同模制元件的另一个延伸部上,以限定穿过模制元件的至少一个孔,以模制相对壁之间的连接桥 由模制元件模制的切口。

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