Pre-load device for safety seat belt of motor vehicle, has cylinder fastened to guide element by crimping, where crimping is formed by two crimping sections, which are arranged in such manner that forces are adjusted during crimping

摘要

The device has a drive component (5) provided with an end that is connected with a seat belt (1) and another end that is connected with a pyrotechnically driven piston. A cylinder (3) is fastened to a guide element (4) by crimping. The crimping is formed by two crimping sections, which are arranged in such a manner that forces are adjusted during crimping. The crimping sections are formed by recesses spaced at a distance in a circumferential direction. The guide element exhibits a tubular connection flange, and the cylinder is suspended on the connection flange.