公开(公告)号：US3929546A

公开(公告)日：1975-12-30

申请号：US42163273

申请日：1973-12-04

申请人： BRIDGESTONE TIRE CO LTD

发明人： KATAGIRI YOSHIAKI ,  URAYAMA TAKAO ,  MORI MASAJI

IPC分类号： B29C67/00 ,  B29D30/00 ,  B29D30/24 ,  B29H17/16

CPC分类号： B29D30/245

摘要： This specification discloses a collapsible tire building drum which includes elements made of a light metal such as aluminium and duralumin and combined with one another while providing no frictional contact between the elements by means of guide rods made of a synthetic resin.

摘要翻译： 本说明书公开了一种可折叠轮胎成型鼓，其包括由诸如铝和硬铝的轻金属制成的元件，并且通过由合成树脂制成的导杆不提供元件之间的摩擦接触。