The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 1993
Filed:
Aug. 21, 1990
Bridgestone Corporation, Tokyo, JP;
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.