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1.发明授权Manufacturing method for heavy-duty pneumatic tyre and heavy-duty pneumatic tyre 有权重型充气轮胎和重型充气轮胎的生产方法
公开(公告)号：EP2062722B1
公开(公告)日：2011-02-09
申请号：EP08166675.2
申请日：2008-10-15
发明人： Chun, Yun Chang , Min, Seung II
CPC分类号： B29D30/242 , B29D30/70 , B60C9/18 , Y10T152/10765 , Y10T152/10783
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2.发明公开Manufacturing method for heavy-duty pneumatic tyre 有权HerstellungsverfahrenfürSchwerlastluftreifen und Schwerlastluftreifen
公开(公告)号：EP2062722A1
公开(公告)日：2009-05-27
申请号：EP08166675.2
申请日：2008-10-15
发明人： Chun, Yun Chang , Min, Seung II
CPC分类号： B29D30/242 , B29D30/70 , B60C9/18 , Y10T152/10765 , Y10T152/10783
摘要： Disclosed is a method for manufacturing a heavy-duty pneumatic tire which is equipped with a belt layer (5) including a first reinforcing belt (4) formed by winding a steel cord (6) between a second belt (2) and a third belt (3) which are wound on a forming drum (1), the manufacturing method comprising: winding and attaching the second belt (2) attached with a lower rubber sheet (7) onto the forming drum (1);
forming the reinforcing belt (4) by simultaneously supplying and winding a plurality of strands of untopped steel cord (6) on the lower rubber sheet (7);
disposing a weft yarn (8) on the reinforcing belt (4) in the form of waves; and
mounting an upper rubber sheet (9) pre-attached to the third belt (3) on the reinforcing belt (4) and the well yarn (8).摘要翻译： 公开了一种重型充气轮胎的制造方法，该重型充气轮胎配备有带束层（5），该带束层（5）包括：第一加强带（4），其通过在第二带（2）和第三带 （3），所述制造方法包括：将附接有下橡胶片（7）的第二带（2）卷绕并附接到成形滚筒（1）上; 通过在下橡胶片（7）上同时供给并卷绕多根未被覆盖的钢丝绳（6）的线束来形成加强带（4）; 以波浪形式将纬纱（8）布置在加强带（4）上; 并将预先安装在第三带（3）上的上橡胶片（9）安装在加强带（4）和井口纱（8）上。
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