公开(公告)号：US6148889A

公开(公告)日：2000-11-21

申请号：US245856

申请日：1999-02-08

申请人： Nobuaki Minami ,  Kazuya Suzuki ,  Yukio Endo

发明人： Nobuaki Minami ,  Kazuya Suzuki ,  Yukio Endo

IPC分类号： B60C1/00 ,  B60C5/12 ,  B60C5/14 ,  B60C9/02 ,  B60C9/04 ,  B60C15/06 ,  B60C15/00

CPC分类号： B60C9/04 ,  B60C15/06 ,  B60C5/12 ,  B60C9/02 ,  B60C9/0207 ,  Y10T152/10828 ,  Y10T152/10837 ,  Y10T152/10855

摘要： A tubeless pneumatic tire is provided including a carcass having a carcass cord web and topping rubber layers covering the opposite sides of the carcass cord web, the carcass extending from a tread portion through a sidewall portion to a bead portion and turned up around a bead core outwardly from the inside of the tire in the axial direction of the tire, wherein only the inner one of the topping rubber layers which faces the inside of the tire is made of a butyl-based rubber.