Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Tire body building type
Patent
1983-11-14
1986-06-17
Boland, Lois E.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Tire body building type
1564062, 1564064, 156416, 156293, 156126, 15624413, 15624415, 15624425, B29D 3000
Patent
active
045954488
ABSTRACT:
A tire building apparatus comprising: an extruder having an extrusion die comprising a doughnut-shaped die member and an axially elongated die member to provide for consecutively extruding a cylindrical-shaped material downwardly from space between the doughnut-shaped die member and the axially elongated die member; a tire supporting unit for supporting a green tire into which the cylindrical-shaped material is to be inserted; an expanding unit adapted to hold the cylindrical-shaped material from the inside of the green tire and to expand radially and outwardly the cylindrical-shaped material to bond to an inner surface of the green tire; a severing assembly on the tire supporting unit for severing to a predetermined length the cylindrical-shaped material inserted into the green tire; and a drive unit adapted to drive the tire supporting unit to move with respect to the extruder.
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Boland Lois E.
Bridgestone Tire Company Limited
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