| 摘要 |
<p>PROBLEM TO BE SOLVED: To accurately set dimensions when drawing a coil for cable installation, and at the same time to easily carry out the installation work. SOLUTION: A cylindrical body 1 where a coil C for cable installation being formed in a continuously spiral shape is retained inside is composed along a division line in an axial direction while the cylindrical body can be opened and closed, at the same time a discharge part 2 where an aperture is gradually reduced is provided at the rear end part of the cylindrical body 1, and a traction means 3 is composed at a front end part as compared with the discharge part 2 while the traction means 3 can be interlocked.</p> |
