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1. 发明申请

WO2015145356A1 TYRE CARCASS BUILDING DRUM AND OPERATING METHOD OF SAID TYRE CARCASS BUILDING DRUM 审中-公开
标题翻译：轮胎卡车建筑鼓和操作方法
公开(公告)号：WO2015145356A1
公开(公告)日：2015-10-01
申请号：PCT/IB2015/052159
申请日：2015-03-24
申请人： MARANGONI MECCANICA S.P.A.
发明人： BALDONI, Viscardo , BOSCOLO, Flavio , PIZZINI, Danilo
IPC分类号： B29D30/32
CPC分类号： B29D30/244 , B29D30/26 , B29D30/32 , B29D2030/2614 , B29D2030/3214 , B29D2030/3264
摘要： A tyre carcass building drum (1) having a longitudinal axis (3) and two half-drums (6) movable along the longitudinal axis (3) in opposite directions away from and towards a centre plane (4) of the drum (1), each one comprising a bead carrying device (16) defining a saddle and a turn-up device (41) designed to turn up a annular side portion (42) of a carcass ply around, and on the outside of, a respective bead ring; the turn-up device (43) having an end portion arranged, at rest, along a peripheral annular portion (18) of the saddle (17) and shaped so as to define an extension of the curvilinear profile of the saddle (17); and thrust means (50) being provided to directly and independently exert an axial thrust and a radial thrust on the turn-up device (43). The invention also relates to an operating method of said drum.
摘要翻译：一种轮胎胎体成型鼓（1），其具有纵向轴线（3）和两个半滚筒（6），所述两个半圆筒（6）可沿所述纵向轴线（3）沿与所述滚筒（1）的中心平面（4）相反的方向移动，，每个包括限定鞍座的胎圈承载装置（16）和设计成将胎体帘布层的环形侧部（42）翻转在相应胎圈环周围和外侧上的翻转装置（41） ; 所述翻转装置（43）具有沿着所述鞍座（17）的周边环形部分（18）静止地设置并且成形为限定所述鞍座（17）的曲线轮廓的延伸部的端部部分。以及推力装置（50），其被设置成直接和独立地在所述翻车装置（43）上施加轴向推力和径向推力。本发明还涉及所述滚筒的操作方法。

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