Pipe bending appts

摘要

The appts. to bend pipes has a forced guide with at least three guide points (3,4,7). The are positioned so that a pipe (9) is bent to a given radius, for laying without a trench. The guide points (3,4,7) are rollers, prismatic rollers (3,4,5,7,8) or sliding bearings, and at least one of them is adjustable. The guides can be folded in, for transport.