公开(公告)号：US11090890B2

公开(公告)日：2021-08-17

申请号：US15202268

申请日：2016-07-05

申请人： Pirelli Tyre S.p.A.

发明人： Maurizio Marchini ,  Andrea D'Ambrosio ,  Antonio Mirto ,  Pierluigi Crippa ,  Gianni Mancini

IPC分类号： B29D30/20 ,  B29D30/12 ,  B29D30/24 ,  B29D30/00 ,  B29D30/06 ,  B29D30/10

摘要： A process for building tyres for vehicle wheels are disclosed, wherein said building process comprises the following steps carried out in a carcass structure building line: a) associating a pair of support rings with a forming drum in a work station for associating support rings; b) building at least one structural component of the tyre being processed on the forming drum provided with said pair of support rings in at least one work station of the carcass structure building line; c) removing the pair of support rings from the forming drum in a work station for removing support rings; d) transferring the pair of support rings dissociated from the forming drum in a temporary storage for support rings; e) building at least one further structural component of the tyre being processed on the forming drum without the pair of support rings in a work station of the carcass structure building line.