Patent ID: 8256255

Claim:
A finishing station ( 1 ) of variable structure for a machine for the formation of pipes by bending a strip of sheet metal, characterized by comprising two plates ( 36 , 36 ′), integrally joined with each other and sliding along two vertical shoulders ( 44 ), that support at least a plurality of forming rollers ( 29 ) mounted on sliding shoes able to slide in radial guides ( 30 ) formed in the plates ( 36 , 36 ′), the sliding shoes which support the forming rollers ( 29 ) being moved by levers ( 32 ) hinged to the plates ( 36 , 36 ′) and connected to each other by connecting rods ( 34 ), two of the connecting rods ( 34 ) being hinged to levers ( 35 ) in turn hinged to the plates ( 36 , 36 ′) and secured to the ground.