| 摘要 |
Method for transferring and placing beads for tyres, providing: a bead storage unit in which a number of beads are vertically stacked placing spacers between them, a collection unit for empty spacers, a tyre building machine for receiving the beads thereon, a bead retaining provided with engagement jaws that are arranged at equal angular distance in a circumferential direction on the bead retaining means, wherein the engagement jaws are driven or withdrawn in radial direction, a spacer retaining means for picking up and retaining a spacer, and arranging the bead retaining means and the spacer retaining means on a common transfer means. The spacer retaining means acts in a radial direction and is provided with at least two spacer engagement jaws that are arranged circumferentially at equal angular.
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