Device for treading a tire carcass

Plastic article or earthenware shaping or treating: apparatus – Product or preform repair or restoring means – Tire recapping – rebeading or sidewall replacing means

Reexamination Certificate

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Details

C156S909000, C425S024000, C425S039000

Reexamination Certificate

active

06916163

ABSTRACT:
The invention relates to a device for treading a vulcanized tire carcass using an uncured tread comprising a rim (6) for mounting the carcass, an elastic annular mold (7) whose circumferential outer surface is covered with an elastic sleeve (16), the mold being intended to mold the uncured tread (3), the device comprising two disc-shaped elastic flanges (8, 9) intended to cover, respectively, one sidewall of the assembly composed of the constituted tire covered with the mold (7), the larger-diameter peripheral end (82, 92) of each flange (8, 9) bearing a rigid annular member (33) for connection with the sleeve (16) covering the mold (7).

REFERENCES:
patent: 3793116 (1974-02-01), Schelkmann
patent: 3802978 (1974-04-01), Barnett
patent: 3884740 (1975-05-01), Schelkmann
patent: 3895985 (1975-07-01), Schelkmann
patent: 3935045 (1976-01-01), Wolfe
patent: 3983193 (1976-09-01), Wulker
patent: 4053265 (1977-10-01), Wulker
patent: 4123306 (1978-10-01), Landry
patent: 4185056 (1980-01-01), Detwiler
patent: 4309234 (1982-01-01), Witherspoon
patent: 4529367 (1985-07-01), Fike
patent: 5098268 (1992-03-01), Robinson
patent: 5518384 (1996-05-01), Presti et al.
patent: 2790994 (2000-09-01), None
U.S. Appl. No. 2002/0040755, filed Apr. 11, 2002.

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