B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
154/19.2
B29D 30/24 (2006.01)
Patent
CA 1061236
TIRE BUILDING APPARATUS Abstract of the Disclosure Tire building apparatus including an intermediate radially expandable drum. Fluid pressure operated means are provided for effecting at least partial actuation of expanding and contracting means for the drum, and center- ing means are provided for maintaining the transverse center plane of the drum in a constant axial position during expan- sion and contraction of the latter. The fluid pressure operated means are incorporated with a pair of axially mova- ble carrier means on opposite sides of the transverse center plane, and tire bead locating and supporting means are incor- ported with each of the carrier means. Positive drive 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 expand- ing and contracting means. Said positive drive means also serves to effect moving of the tire bead locating and supporting means axially symmetrically of the transverse center plane.
234954
Na
National-Standard Company
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