B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
154/19.2, 154/18
B29D 30/32 (2006.01)
Patent
CA 1061235
ABSTRACT OF THE DISCLOSURE Tire building machine includes a pair of carriages axially movable in unison toward and away from opposite ends of the tire building drum on which are mounted bead carriers for sup- porting tire beads radially outwardly of the drum ends. Suitable controls and adjustments are provided for moving the carriages symmetrically about the center line of the drum into precise posi- tions for positioning the tire beads with precision over the ends of the drum and holding the tire beads in place during expansion of the drum. Pusher rings may also be provided on the carriages to assist in obtaining symmetrical movement of the ply turnup bladders for obtaining the same amount of stitching and turnup of the plies on both sides of the tire.
218773
Na
Nrm Corporation
LandOfFree
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