发明名称 Method for making a tire for vehicle wheels
摘要 A vehicle tire is made by inflating a vulcanized air tube to a slight pressure. Then, at least one thread element is wound around the transverse profile of the air tube to form a first carcass ply consisting of turns disposed consecutively in side-by-side relationship. A pair of annular anchoring elements is applied to the first carcass ply. Then, a second carcass ply is formed by winding at least one thread element so as to form turns disposed consecutively in side-by-side relationship along the circumferential extension of the air tube. Associated with the carcass structure is an annular element made up of a belt structure and a tread band. The carcass structure and annular element can be vulcanized separately from each other to make a tire having a tread band susceptible of replacement together with the belt structure.
申请公布号 US6336985(B1) 申请公布日期 2002.01.08
申请号 US19980126106 申请日期 1998.07.30
申请人 PIRELLI COORDINAMENTO PNEUMATICI S.P.A. 发明人 CARETTA RENATO
分类号 B29C33/00;B29C33/50;B29C33/76;B29C53/58;B29D30/10;B29D30/12;(IPC1-7):B29D30/08 主分类号 B29C33/00
代理机构 代理人
主权项
地址