Motor vehicle safety belt reel with torsion spring shaft has torsion tube and locking wheel formed integrally

摘要

The motor vehicle safety belt reel has a locking wheel (16) mounted on the torsion spring shaft (14). The torsion spring shaft and locking wheel are formed integrally. the locking wheel and the torsion tube can be made from deep drawn steel sheet. The locking wheel and torsion shaft can be cast or cold pressed.