| 摘要 |
PROBLEM TO BE SOLVED: To improve the service life and durability of a cable protective guide device and to provide a skate unit for the cable protective guide device reduced in size and reduced in the burden of maintenance. SOLUTION: The cable protective guide device 100 has a bent circumferential part which is bent in the longitudinal direction and a movable end. The skate unit for the cable protective guide device 100 is disposed between the bent circumferential part and the movable end facing each other, and avoids contact with the cable protective guide device 100. The skate unit for the cable protective guide device 100 includes a horizontal member pivotably provided with an upper guide roller 220 which contacts only the upper side of the cable protective guide device 100 and a lower guide roller 230 which contacts only the lower side of the cable protective guide device 100, and a turn member 260 at the bent circumferential part of the cable protective guide device 100 at an end of the horizontal member. COPYRIGHT: (C)2008,JPO&INPIT
|
