B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
154/19.8
B29D 30/24 (2006.01)
Patent
CA 1069424
TIRE BUILDING APPARATUS ABSTRACT OF THE DISCLOSURE Tire building apparatus including an intermediate radially expandable drum. Fluid pressure operated means are pro- vided for effecting at least partial actuation of expanding and contracting means for the drum, and centering means are provided for maintaining the transverse center plane of the drum in a con- stant axial position during expansion and contraction of the latter. The fluid pressure operated means are incorporated with a pair of axially movable carrier means on opposite sides of the transverse center plane, and tire bead locating and supporting means are incorporated with each of the carrier means. Drive motor means are provided for axially moving the carrier means toward and away from each other for effecting in conjunction with the fluid pressure operated means actuation of the drum expanding and contracting means. Zero speed switch means associated with the drum expanding and contracting means is operable to stop the drive motor means when the drum expanding and contracting means is arrested.
314246
Na
National-Standard Company
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