| 摘要 |
PROBLEM TO BE SOLVED: To provide a tape guide that can stably guide a tape that is running and has excellent abrasion resistance.SOLUTION: A tape guide 1 provided in a tape drive has a roller part 3 and a flange part 2, the roller part 3 has a first film 33 on the surface thereof, the flange part 2 has a second film 23 on the surface thereof, the surface free energy of the first film 33 is lower than the surface free energy of the second film 23, and the hardness of the second film 23 is higher than the hardness of the first film 33. The first film 33 can be formed from F-DLC and the second film 23 can be formed from DLC. |
