Process for making radial tires

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

152354, 156128R, 156133, B29H 1714, B29H 1726

Patent

active

040070697

ABSTRACT:
A radial tire and a three-step process for making the radial tire. In the first step an intermediate tire assembly is made by assembling a carcass and side rubber layers. In the second step a green case is made by flexing the intermediate tire assembly and mounting a breaker and a tread rubber layer on the carcass. In the third step the green case is vulcanized. The tread rubber layer has edge portions made of the same rubber material as the side rubber layers.

REFERENCES:
patent: 1220178 (1917-03-01), Brucker
patent: 1282767 (1918-10-01), Darrow
patent: 2686554 (1954-08-01), Hinman
patent: 2814331 (1957-11-01), Vanzo et al.
patent: 2874742 (1959-02-01), Lugli
patent: 3170499 (1965-02-01), Deist
patent: 3276930 (1966-10-01), Keefe
patent: 3409491 (1968-11-01), Pacciarini et al.
patent: 3512568 (1970-05-01), Delobelle
patent: 3759306 (1973-09-01), Greiner

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