ROTARY BRUSH FOR VACUUM CLEANER SUCTION HEAD, ITS MANUFACTURE, AND DEVICE FOR MANUFACTURING ROTOR SECTION OF ROTARY BRUSH

摘要

PROBLEM TO BE SOLVED: To easily provide a rotary brush for a suction head in good yields at low cost and enhance linearity and dimensional accuracy. SOLUTION: A rotary brush 4 comprises a rotor 12 provided rotatably about a horizontal axis, inside a suction head body 3 that can be connected to the end of the suction pipe of a cleaner, and a blade 14 provided in a spiral shape along the outer peripheral surface of the rotor 12. The rotor 12 comprises a plurality of axially split rotor sections 12A-12C assembled and integrated together.