Inflatable bladder for a tire building drum

Details Inflatable bladder for a tire building drum Inflatable bladder for a tire building drum

1976-08-30

1978-05-02

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

92 92, 156132, B29H 1724

Patent

active

040873072

ABSTRACT:
An inflatable bladder for a tire building drum is adapted for mounting snugly on a cylindrical drum extension which has a circumferential groove accommodating a non-inflatable elastic ring secured integrally to the bladder. The bladder inner wall has a flangeless port between two circumferential sealing ribs integral with the bladder wall. The port is in air-flow communication with a channel in the outer surface of the extension.

REFERENCES:
patent: 2708994 (1955-05-01), Kraft
patent: 2715933 (1955-08-01), Frazier
patent: 2943668 (1960-07-01), Trevaskis et al.
patent: 3173821 (1965-03-01), Trevaskis
patent: 3479238 (1969-11-01), Kehoe et al.
patent: 3503829 (1970-03-01), Menell et al.
patent: 3718520 (1973-02-01), Leblond
patent: 3853653 (1974-12-01), Olbert et al.
patent: 3883387 (1975-05-01), Csatlos
patent: 3910163 (1975-10-01), Elliott

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