ROLL TYPE BENDING MACHINE Russian patent published in 2008 - IPC B21D5/14 

FIELD: plastic working of metals, namely apparatuses for bending shaped rolled pieces.

SUBSTANCE: upper cylindrical roll with bearing assemblies is mounted in frame on struts. Machine also includes two lower rolls, central cylindrical beam and mounted in it with possibility of drawing apart along beam two detachable bodies mutually coupled through bracing members. In said bodies columns are mounted; in said columns rollers are mounted with possibility of rotation. In lower rolls ring halves are mounted mutually coupled through bracing members.

EFFECT: enlarged manufacturing possibilities of machine.

2 dwg