Macchina per la curvatura di materiale filiforme quale un tubo con carico posteriore del materiale filiforme

摘要

A machine for bending a thread-like material such as a pipe, a bar, and the like, shortly a pipe, equipped with a device to counter the internal deformation of the pipe during the bending process taking place by way of a bending head, comprising a bending core and a tie-rod integral with the bending core, which is hooked to the frame alternatively by way of a second tie-rod locking device or a first tie-rod locking device.