Extending belt car passing manner and protector passing forma extending belt car null

摘要

PURPOSE:To permit a protector to pass easily by moving a pair of capstans around a central shaft, when the protector passes. CONSTITUTION:When an only electric wire W passes, then the electric wire W is payed out by turning both capstans 3a, 3b on their axes. When a protector P is advanced into the inlet side of a drawing wheel, then both the capstans 3a, 3b are revolved with the center of a shaft 8 by a driving means 5. By this method, the electric wire W is pays out without rotating around the capstans 3a, 3b, and accordingly, the protector P is also advanced in order from the inlet side to reach the outlet side without rotating around the respective capstans 3a, 3b.