B - Operations – Transporting – 21 – F
Patent
B - Operations, Transporting
21
F
140/29
B21F 17/00 (2006.01) B21F 27/12 (2006.01)
Patent
CA 1148066
ABSTRACT OF THE DISCLOSURE A machine for the manufacture of reinforcing bodies for concrete pipes, with the reinforcing bodies consisting of longitudinal bars and of wires which are wound over these and which are welded to these at the points of intersection, with the following features: a fixed main disc and an axially movable support disc are provided, the discs are mounted co- axially and are drivable synchronously, the main disc carries radially displaceable guide pieces as a welding rest for the longitudinal bars, there is provided a welding device which is mounted on a transversely movable welding carriage and which makes welds successively on the longitudinal bars, there is provided for the guide pieces and the welding carriage an adjusting drive which radially synchronises the guide pieces and the welding device, the improvement comprising, traction lines guided in the longitudinal direction by means of rollers which engage on guide pieces, an axially arranged working cy- linder drives the traction lines and a transversely arranged working cylinder drives the welding carriage and the working cylinders are designed and controlled hydraulically as synchro- nised cylinders.
363704
Mbk Maschinenbau G.m.b.h.
Swabey Ogilvy Renault
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