| 发明名称 |
PNEUMATIC TIRE AND ITS TREAD ABRASION LOSS MEASURING METHOD |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire inexpensive, easy of maintenance and easily adaptable for automatic abrasion loss measurement of a tread, and its tread abrasion loss measuring method. SOLUTION: Marking portions (sipes 3) which change in surface shape with abrasion loss are formed on a part of a tread surface 1. |
| 申请公布号 |
JP2002052908(A) |
申请公布日期 |
2002.02.19 |
| 申请号 |
JP20000242683 |
申请日期 |
2000.08.10 |
| 申请人 |
YOKOHAMA RUBBER CO LTD:THE |
发明人 |
SHIMURA KAZUHIRO |
| 分类号 |
G01B11/00;B60C11/04;B60C11/24;G01B5/18;(IPC1-7):B60C11/24 |
主分类号 |
G01B11/00 |
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