roller support of abrasive paper particularly for machine polishing or wood floor

摘要

the found refers to a reel support of abrasive paper, particularly for polishing or wood floor.characterized by the fact of include a central cylindrical body comprising at least a conduit for conveying fluid under pressure which leads to one end controlled by ua sealing valve in correspondence to a head and at the other end in correspondence of the lateral surface of the body.said central body is wrapped by at least one layer of elastic material like rubber act to come into contact with the sheet of abrasive paper, impervious to the fluid.and made in solidarity with the said body in correspondence to sections of the extremities.