Tire building drum

Details Tire building drum Tire building drum

1975-04-14

1976-04-06

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

156132, 156417, 156419, B29H 1714, B29H 1722

Patent

active

039487172

ABSTRACT:
A tire building drum is adapted to be expansible and collapsible at three different diameter states and includes a main tire building drum, a pair of auxiliary tire building drums partially engageable with the radially inner surfaces of the opposite end portions of the main tire building drum to axially be slidable toward and away from the equatorial plane of the main tire building drum, a rotary shaft carrying thereon the main and auxiliary tire building drums for rotation thereof, and a pair of slide means for axially sliding the auxiliary tire building drums toward and away from the equatorial plane of the main tire building drum.

REFERENCES:
patent: 3160545 (1964-12-01), Burton
patent: 3237199 (1966-02-01), Brey
patent: 3244575 (1966-04-01), Sabo et al.
patent: 3388024 (1968-06-01), Black et al.
patent: 3405023 (1968-10-01), Eckenwiler et al.
patent: 3547733 (1970-12-01), Leblond
patent: 3598673 (1971-08-01), Caretta
patent: 3645826 (1972-02-01), Henley et al.

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