Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1977-09-27
1979-05-01
Kittle, John E.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
152353R, 152354R, 152357R, 152374, 156128R, B29H 1714, B29H 1726
Patent
active
041521862
ABSTRACT:
Process for making a radial tire wherein a breaker ply layer and a tread layer are successively secured on the upper part of a first step assembly. The first step assembly consists of a carcass ply layer, bead portions and side wall rubbers. The tread layer is a composite form having a tread rubber, a pair of joint rubbers and a cushion rubber. Uneven surfaces are formed circumferentially containing therein the joint portions joint of the Joint rubbers and the side wall rubbers.
REFERENCES:
patent: 1769694 (1930-07-01), Jenkinson
patent: 2445725 (1948-07-01), Walker
patent: 2501493 (1950-03-01), Beward
patent: 2675854 (1954-04-01), Engler
patent: 3170499 (1965-02-01), Deist
patent: 3509929 (1970-05-01), Delobelle
patent: 4006766 (1977-02-01), Takayanagi et al.
Kittle John E.
The Toyo Rubber Industry Co. Ltd.
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