METHOD AND DEVICE FOR PRODUCING A NONWOVEN GEOTEXTILE, AND GEOTEXTILE THUS PRODUCED

摘要

The non-woven geotextile comprises: stems (305) crushed plants of a diameter greater than five millimeters, plant stem fragments (310) and vegetable fibers (315) partially attached to said crushed stems, stems and fragments thereof. stems being interwoven by mechanical bonds produced by splashing water. In preferred embodiments, these plants comprise hemp. The device for producing such a nonwoven geotextile comprises a means for disposing plants in a sheet of crushed plant stems with a diameter greater than five millimeters, fragments of plant stems and vegetable fibers partially attached to the crushed stems and water splashing means on said web to form mechanical bonds between crushed plant stalks, plant stem fragments and plant fibers of the web.