Twin rotary drum tire manufacturing unit

Details Twin rotary drum tire manufacturing unit Twin rotary drum tire manufacturing unit

1987-04-07

1988-06-28

Ball, Michael

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

408 35, B29D 3026, B29D 3008, B29D 3024

Patent

active

047537078

ABSTRACT:
A tire manufacturing unit having two tire building drums mounted on respective coaxial and independent half shafts butt connected in a rotary manner so as to define a single continuous shaft supported in a rotary manner on a platform mounted for rotation in successive 180.degree. steps about a horizontal axis; each half shaft having a respective independent driving device, and one of the drums moving, during each rotation step of the platform, between a first and second work position, through a cavity formed in the platform supporting base.

REFERENCES:
patent: 2028078 (1936-01-01), State et al.
patent: 3775220 (1973-11-01), Rattray
patent: 3975109 (1976-08-01), Frazierr
patent: 4134783 (1979-01-01), Appleby et al.
patent: 4180894 (1980-01-01), Link
patent: 4197155 (1980-04-01), Hursell, Sr.
patent: 4268330 (1981-05-01), Komatsu et al.

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