Bell cup for rotary atomization paint

摘要

Attached to the tip of the rotary shaft 13 of the rotary atomizing type paint apparatus 1On the inner surface of the paint diffusion surfaceThe paint is discharged from the feed tube (15) inserted into the rotating shaftThe range from the predetermined position of the base end to the tip edge of the paint diffusion surface isIn a bell cup (3) comprising a convex curved surface facing the rotating shaftAt least a portion of the paint diffusion surface at least a portionAt least the top surface is covered with a diamond like carbon film (50) containing no silicon.