| 摘要 |
PNEUMATIC TYRE Abstract A pneumatic tyre (1) comprises a tread portion (2) provided with a plurality of 5 tread grooves (3) defining a tread pattern (TP); the tread pattern (TP) is formed by arranging a pattern unit (4) repeatedly in the tyre circumferential direction; the number of the repeatedly-arranged pattern units (4) around the tyre is 10 to 20; the pattern unit (4) comprises a plurality of blind holes (12) opened at the tread surface; and the number of the blind holes (12) per pattern unit is 2 to 18. < TW TE 6(3) TE X -2 4c XA Ao 6A B o 4 12- -6B S 6B- Bi RD Ao1 x 2 -Ao2 Ai 12 |
