Roller for applying paint or similar, with freely rotating outer drum having first apertures in circumferential surface enclosing inner drum

摘要

The roller (1) has an inner drum (2) forming a reservoir for the paint, and having a circumferential surface which is symmetric to the drum axis. It also has a freely rotating outer drum (11), which has first apertures in the circumferential surface enclosing the inner drum. The two drums each have a cylindrical circumferential wall (4, 12).