| 摘要 |
A passenger car typed tire molding drum in which a bead locking apparatus is mounted is provided to prevent a lifting problem generated between an inner liner and a body ply by mounting the inner liner and the body ply on an upper slope of a center segment. A passenger car typed tire molding drum in which a bead locking apparatus is mounted comprises the followings: a plurality of center segments(11) of which end sides are inclined to contact with semi-products in expansion; a bead locking unit(12) installed in height corresponding to the inclined end sides of the center segment; a locking sleeve moving and supporting the bead locking unit into a radial direction; and a turn-up bladder installed on an outer side of the bead locking unit.
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