A portable hydraulic pipe bending apparatus with a rotary chain actuated groove pulley matrix and groove countermatrix bending head
EP0445081A2
Pipe bending machine with cantilevered bending head, with interchangeable multifunction tool, and being programmable by means of a computerized unit
EP0271450A2
A fork member for the bending section of a pipe-bending apparatus, connectible to the control section and provided with arms to support the grooved abutment members of the pipe to be bent
