| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reciprocation moving device of a cable cord capable of easily carrying out attachment work with a simple structure and, at the same time, preventing the cable cord from coming off from a regular route even if anything happens. <P>SOLUTION: A tensioner case 30 is made to approach a take-up drum 9 to detachably put on a substrate 7 pivoted on the take-up drum 9, a pair of tension rollers 16 and 17 respectively press-contacted to both rope-like strips 15a and 15b extended in the opposite direction to each other from the take-up drum 9 and roller holders 43 pivoted on each of the tension rollers are movably put on in the direction approximately at right angles to the rope-like strips 15a and 15b in the case of each tension of them and, at the same time, each of the tension rollers 16 and 17 provides an energizing means 49 energizing each roller holder 43 in the direction pressure-contacted to the cable cords 15a and 15b. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
