| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cable chain which can improve durability by avoiding excessive tensile force on a hinge connecting chain units and reduce noise and abrasion powder. SOLUTION: Plural chain unit members, each comprising side plates standing at both edges of a support plate, are connected to one another by means of the sheet hinges to form a certain length of a cable chain. For the support plate of the chin unit member positioned above when the cable chain is bent, a control members is provided for controlling the bending of another chain unit member positioned below.</p> |
