Device for smoothening surface layer of fresh finery applied to surface of plaster, has spirals which are formed on drum rotated by electric motor for removal of finery layer

摘要

The device has spirals (1) which are formed on a drum (2) which is rotated by an electric motor (3) for removal of the finery layer. The vertical holders (6) hold the drum. The support rollers (5) rotatably support the drum.