| 摘要 |
A mold for flat treads of tire casings which includes first and second molding parts respectively defining the outer surface and the inner surface of a tread, at least one of the molding parts being movable between two positions corresponding to opening and closing of the mold and in which one of the molding parts bears at least one elastically deformable element for molding a longitudinal edge of the tread surface and forming and maintaining a tight connection with the two molding parts between a closed position and a slightly-open position of the mold.
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