| 摘要 |
PURPOSE: A support finger on a green tire of a flat building drum is provided to improve air collecting property by removing failures in a profile shape, and to maximize stitching effects by supporting the inside of the green tire with an internal support. CONSTITUTION: A support finger(4) on a green tire of a flat building drum supports an inner side of a bead part(3) settled on a bead lock and installed by a main spindle. The support finger is contacted to the inner side o fthe bead part during stitching tanks of a stitcher roll(5). The support finger is formed to a half-moon shape. The filter is connected to an operation link(8) of the main spindle.
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