Method for controlling uniformity in tire tread stock
    1.
    发明授权
    Method for controlling uniformity in tire tread stock 失效
    控制轮胎胎面花纹均匀性的方法

    公开(公告)号:US4087499A

    公开(公告)日:1978-05-02

    申请号:US741272

    申请日:1976-11-12

    Inventor: Jack L. Bayonnet

    Abstract: Uniformity in weight per unit length of continuously extruded tire tread stock is improved by measuring a dimension thereof such as thickness in the tread stock between the extruder die face and the conveyor and controlling the speed of the conveyor in response to deviations from an arbitrary norm of the dimension. A laser beam measuring device for measuring thickness variations in the tread stock before it reaches the conveyor and while the tread stock remains dimensionally unstable following its extrusion.

    Abstract translation: 连续挤出的轮胎胎面料的单位长度的均匀性通过测量其尺寸,例如挤出机模头表面和输送机之间的胎面坯料的厚度而得到改善,并且响应于偏离任意标准的条件控制输送机的速度 尺寸。 一种激光束测量装置,用于测量胎面料料到达输送机之前的胎面材料的厚度变化,同时胎面坯料在其挤压之后保持尺寸不稳定。

    Device for identifying the location of defects in a tire being X-rayed
    2.
    发明授权
    Device for identifying the location of defects in a tire being X-rayed 失效
    用于识别轮胎中的缺陷的位置的装置是X射线的

    公开(公告)号:US3952194A

    公开(公告)日:1976-04-20

    申请号:US522409

    申请日:1974-11-11

    Inventor: Jack L. Bayonnet

    CPC classification number: G01N23/185 G01N2223/627

    Abstract: An elastic band for positioning around the outer periphery of a tire being X-rayed and inspected for defects. A set of Arabic numerals are spaced equally around the band for identifying the location of a defect in the tire when it appears on a television monitor used in conjunction with the system of X-raying the tire.

    Abstract translation: 用于定位在轮胎的外周周围的弹性带被X射线检查并检查缺陷。 一组阿拉伯数字在带周围等间隔,用于在轮胎出现在与轮胎X射线系统结合使用的电视监视器上时识别轮胎中的缺陷的位置。

    Method for correcting and buffing tires
    3.
    发明授权
    Method for correcting and buffing tires 失效
    校正和抛光轮胎的方法

    公开(公告)号:US4914869A

    公开(公告)日:1990-04-10

    申请号:US194652

    申请日:1988-05-16

    Abstract: An improved apparatus and method are provided for cutting a tire surface to remove selected portions of rubber from the tire surface while the tire is rotating. The apparatus and method are especially useful in removing tread material from the tire to improve the force variation and runout characteristics of the tire. The material is removed by a cutting device such as a grinding wheel and a positioning device which holds the cutting device in a fixed cutting position for an incremental period of time while a corresponding incremental segment of the tire circumference, for instance a segment equal to 1/100 of the circumference (3.6.degree.), passes by the cutter. A sensing device measures a characteristic of the tire, such as its radial forced variation, and radial run-out of the tire is also measured. Based on these measurements, a computing device determines the amount of material to be removed from each incremental segment of the tire circumference and controls the positioning device so that the cutter is located in the correct position for removing the desired amount of material from each incremental segment of the tire circumference.

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