Tire envelope sealing device

Details Tire envelope sealing device Tire envelope sealing device

1991-05-13

1992-03-24

Hoag, Willard E.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

156 96, 156909, 425 14, 425 281, 425 58, B29C 3502

Patent

active

050985094

ABSTRACT:
An expandable annular envelope sealing device for manually sealing a curing envelope between an outer annular portion and the bead of a tire to be retreaded in an autoclave. This envelope sealing device includes two opposed, expandable semicircular half-rings and either a toggle-actuated sealing lever or, preferably, a turnbuckle sealing lever for fine tuning adjustment of the expansion of the half-rings.

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