Low-load intermediate sliding shaft for sliding on steering column of motor vehicles, has metallic iron strips whose side edges are formed with irregular contact surface, where surfaces of strips are formed between female and male elements

摘要

The shaft has a female element made to slide on a male element. A polygonal or triangular cross section is formed on the female element and the male element. A sliding unit of the female element and the male element is provided with metallic iron strips. Surfaces of the strips are formed between the female element and the male element. Side edges of the strips are formed with an irregular contact surface.