APPARATUS FOR MORTAR APPLICATION ON SURFACE Russian patent published in 1994 - IPC

FIELD: construction. SUBSTANCE: apparatus for mortar application on surface has a cylindrical body with butt walls and a window on its side surface. In cavity of the bode there is a rotor-drum with elastic blades, located on its side surface in staggered order. Main and auxiliary rod type stops are mounted at opposite edges of the window on inner surface of the body. Butt walls of the body have radial guiding holes. Ends of the main and auxiliary rod type stops are located in the radial guiding holes and there is a capability to fix their position. Deflecting, fixing and limiting members are in parallel located and in series fixed on the rotor-drum side surface. Fixing members have along their length transverse grooves to place ends of the elastic blades. EFFECT: apparatus is used for mortar application on surfaces of walls ceilings. 3 dwg