| 摘要 |
<p>Multi-point welding appts for the prodn of wire gratings from perpendicular longitudinal and transverse wire rods has a feed mechanism in front of feed pipes for the insertion of the lengthwise rods. Between the insertion conduits and the feed pipes the longitudinal rods are positioned for relative movement, and a conveyor is provided to feed the longitudinal wire rods to the feed pipes.</p> |
