Tubo flexible, particularmente tubo flexible de aspiradora, con una protección contra doblamiento

摘要

The anti-kink device has a wire spiral (13) made of spring steel, which is screwed in from an end of the hose (1) into a grooved-shaped channel (7). The wire spiral is attached at the end of the hose. The wire spiral extends over a sub area of the length of the vacuum cleaner hose.