B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
154/58
B29D 30/20 (2006.01) B29D 30/08 (2006.01) B29D 30/28 (2006.01) B29D 30/30 (2006.01)
Patent
CA 2025528
ABSTRACT; A method for forming a green tire by assembling tire constituent elements such as a carcass ply, side tread, a belt, a top tread, cushion rubber members and the like. This method comprises the steps of presetting cushion rubber members preliminarily severed into a plurality of pieces at least at the both side portions of the belt and at predetermined positions on the carcass ply respectively, folding back the both side portions of the carcass ply wrapped around a forming drum as well as the side treads respectively superposed on the both side portions to simultaneously shape these into a predetermined shape on the forming drum, and sticking a BT-band consisting of the belt and the top tread preset integrally to a predetermined position. According to this method, always tires having stable quality can be manufactured, and tire production efficiency is enhanced.
Imai Yoshimasu
Motomura Kenichi
Nishimoto Kichinosuke
Bridgestone Corporation
Smart & Biggar
LandOfFree
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