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1. 发明授权

US6131632A Heavy duty radial tire with specified belt cushion rubber 失效
标题翻译：重型子午线轮胎，带指定皮带垫橡胶
公开(公告)号：US6131632A
公开(公告)日：2000-10-17
申请号：US247522
申请日：1999-02-10
申请人： Tetsuhiro Fukumoto , Takako Kitamura
发明人： Tetsuhiro Fukumoto , Takako Kitamura
IPC分类号： B60C9/18 , B60C9/20 , B60C3/04 , B60C9/28
CPC分类号： B60C9/18 , B60C9/20 , B60C2009/1842 , Y10T152/10765 , Y10T152/1081
摘要： A heavy duty radial tire has an aspect ratio of not more than 80% and comprises a radial carcass; a belt comprising a first ply, a second ply and a third ply disposed in this order from the radially inside to the outside; the second ply being widest and the axial width BW thereof being in the range of from 1.00 to 2.00 times the section height H of the tire; a first rubber thickness d1 measured from the first belt ply's edge to the carcass being in the range of from 1.0 to 5.0 mm; a second rubber thickness d2 measured from the third belt ply's edge to the second belt ply being more than the first rubber thickness d1; an axial distance W1 of the first belt ply's edge from the second belt ply's edge and an axial distance W2 of the third belt ply's edge from the second belt ply's edge satisfying the following condition: 0
摘要翻译：重型子午线轮胎的纵横比不大于80％并且包括径向胎体; 包括从所述径向内侧到外侧依次设置的第一帘布层，第二帘布层和第三帘布层的带; 第二帘布层最宽，其轴向宽度BW在轮胎的截面高度H的1.00至2.00倍的范围内; 从第一带束边缘到胎体测量的第一橡胶厚度d1在1.0至5.0mm的范围内; 从第三带束层边缘到第二带束层的第二橡胶厚度d2大于第一橡胶厚度d1; 第一带束层边缘与第二带束层边缘的轴向距离W1和第三带束层边缘与第二带束层边缘的轴向距离W2满足以下条件：0 <= W1-W2 <= 5.0mm; 缓冲橡胶，设置在第一带束帘布层与胎体之间，以提供上述第一橡胶厚度d1，该缓冲橡胶沿轴向向内渐缩，以使其轴向内端的距离W0为10.0至25.0mm 第一带束层的轴向外端。

2. 发明授权

US6073669A Heavy duty pneumatic tire with an adhesive rubber layer between the inner liner and the chafer 失效
标题翻译：重型充气轮胎在内衬和胎圈包布之间具有粘合橡胶层
公开(公告)号：US6073669A
公开(公告)日：2000-06-13
申请号：US86530
申请日：1998-05-29
申请人： Yoshiyuki Takada , Takako Kitamura
发明人： Yoshiyuki Takada , Takako Kitamura
IPC分类号： B60C5/14 , B60C5/16 , B60C15/06 , B60C15/00
CPC分类号： B60C15/06 , B60C5/14 , B60C5/16 , B60C2015/0614 , Y10T152/10819 , Y10T152/10828 , Y10T152/10846
摘要： A heavy duty pneumatic tire comprises a pair of bead portions with a bead toe, a bead core disposed in each bead portion, a carcass comprising at least one ply of cords extending between the bead portions and turned up around the bead cores, an inner liner made of an airtight rubber compound disposed inside the carcass along the inner surface of the tire, the inner liner extending from one of the bead portion to the other and terminating before the bead toe, a chafer made of a hard rubber compound disposed in each bead portion along the bead base, the chafer extending axially inwardly to the bead toe, and an adhesiveness improvement rubber layer disposed between inner liner and chafer.
摘要翻译：一种重型充气轮胎包括一对具有胎圈趾部的胎圈部分，设置在每个胎圈部分中的胎圈芯，胎体，包括至少一个在胎圈部分之间延伸并围绕胎圈芯部折叠的帘线帘线，由沿胎体内表面设置在胎体内部的气密橡胶组合物制成，内衬从胎圈部分之一延伸到胎圈部分之前终止，胎圈包被布置在每个胎圈中的硬橡胶组合物沿着胎圈基部的胎圈包布，胎圈包布沿轴向向内延伸到胎趾，以及设置在内衬和胎圈包布之间的粘合性改善橡胶层。

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