PIPE FOR HEATING AND TRANSPORTING A WASHER FLUID FOR A WINDSCREEN WIPER ARM WITH TWO SPRAY LINES, WIPER DEVICE AND METHOD OF MANUFACTURE

摘要

A pipe for heating and transporting a washer fluid for a windscreen wiper blade with a first spray line and a second spray line is disclosed. The pipe includes an extruded sleeve with at least two washer fluid circulation channels, in which sleeve at least two electric wires that are provided with heating elements of said pipe are embedded within the mass of the sleeve. In the pipe, the at least two electric wires are parallel to the at least two washer fluid circulation channels, the first washer fluid circulation channel is connected to said first spray line of the wiper blade, and the second circulation channel for the washer fluid is connected to said second spray line of the wiper blade.