Cable pull-out number the simple expansion method and drop closure

摘要

PROBLEM TO BE SOLVED: To provide a method for easily increasing the number of cables to be drawn, etc. capable of increasing the number of fiber optic drop cables, even after the installation of a drop closure, without expanding an overall scale.;SOLUTION: In order to draw additional fiber optic drop cables 1 from a drop closure l0 after the number of cables drawn from the drop closure 10, having a sleeve 11 in which first, and second pendent parts 11₁ and 11₂ are formed on its bottom surface, has reached the limit, additional fiber optic drop cables 1 are drawn outside from the drop closure 10, by sandwiching them between the first and second pendent parts 11₁ and 11₂of the sleeve 11. Since damage prevention measures for the additional fiber optic drop cables 1 are taken when drawing them outside from the drop closure 10, and since waterproof measures for the drop closure 10 are taken, first rubber packing 17₁ and second rubber packing 17₂ are provided to the first and second pendent parts 11₁ and 11₂.;COPYRIGHT: (C)2008,JPO&INPIT