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

The present invention relates to a pipe for heating and transporting a washer fluid for a windscreen wiper arm with two spray lines, characterized in that it comprises an extruded sleeve (4) of at least two washer fluid circulation channels (5a, 5b), in which sleeve at least two electric wires (6a, 6b, 6c, 6d) of the said pipe are embedded within the mass of the sleeve (4). The present invention also relates to a wiper device for a motor vehicle glazed surface comprising such a heating and transporting pipe and to a method of manufacturing the said pipe.