Packets formed by the junction of a plurality of sheets in plastic material shaped in relief, for the realization of protection barriers for impact absorption, especially for motor car or cycle courses

摘要

Elements for impact absorption for the realization of protection barriers for motor car or cycle courses, formed by the junction of a plurality of sheets in plastic material, shaped in such a way as to present a series of reliefs or corrugations, superimposed so that two contiguous sheets present facing concavities and are joined through welding, sticking or other means.