发明名称 METHOD AND APPARATUS FOR ASSEMBLING TREAD BELT
摘要 PROBLEM TO BE SOLVED: To minimize or eliminate an effect of a surface of a tread forming mold in molding a tire. SOLUTION: The apparatus is constructed in such a manner that it assembles a tread 12 or a tread-belt reinforcement assembly 14 and transfers it onto a tire assembling drum. The method using the apparatus includes plastering at least one uncured tread member 12 on the radially foldable assembling drum, inserting at least one uncured tread member 12 and the radially foldable assembling drum into an opened segmented mold in which a plurality of tread forming segments are radially enlarged, shrinking a plurality of the tread forming segments to push them into at least one uncured tread member 12, folding the assembling drum, and removing the assembling drum thereby to transfer at least one uncured tread member 12 in the mold. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004345347(A) 申请公布日期 2004.12.09
申请号 JP20040092925 申请日期 2004.03.26
申请人 GOODYEAR TIRE & RUBBER CO:THE 发明人 GIRARD JEAN-CLAUDE;DELGADO ANDRES IGNACIO;CURRIE WILLIAM DUDLEY
分类号 B29D30/12;B29D30/24;B29D30/26;(IPC1-7):B29D30/26 主分类号 B29D30/12
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