Wiper blade for motor vehicle, has spring rails whose ends are connected with each other by strap, where holes are plastically deformed in sides of rails in such a manner that strap is firmly connected with spring rails

摘要

The blade has spring rails (34) whose ends are connected with each other by a strap, where side parts of the strap are supported at an upper side of the spring rails by support surfaces. Holes (36) are provided in the spring rails in an area of its ends, are fully-gripped by parts of the side parts, and are plastically deformed in sides of the spring rails which face a center part in such a manner that the strap is firmly connected with the spring rails.