发明名称
摘要 A guide member (3) concentric with a mandrel (2, 402) is arranged to support a straight pipe like semi-finished rubber product (4) of unvulcanized or semi-vulcanized rubber. The semi-finished rubber product (4) is fitted on the mandrel (2, 402) by pushing the product by a head portion (7) mounted on a leading end of an arm (6). After vulcanization the bent rubber pipe (1) is extracted by having one end thereof gripped by a gripping member (10). By this, it is possible to fit and extract smoothly the semi-finished rubber product (4) and the pipe (1), respectively. <IMAGE>
申请公布号 EP0720909(A3) 申请公布日期 1996.07.17
申请号 EP19960200510 申请日期 1993.09.29
申请人 YAMASHITA RUBBER KABUSHIKI KAISHA 发明人
分类号 B29C31/00;B29C33/58;B29C37/00;B29C53/08;B29D23/00;(IPC1-7):B29D23/24 主分类号 B29C31/00
代理机构 代理人
主权项
地址