A flexible and permeable pipe for fluids for use in irrigation systems. (Machine-translation by Google Translate, not legally binding)

摘要

A flexible and fluid permeable pipe for use in irrigation systems, said pipe having walls formed from two similar overlapping elongated elements, whose lateral edges end in flat welded projections, each of these elongated elements being formed by a nonwoven plexifilamentary polyolefin material having a porosity e comprised between 0.5 and 0.7, a contact angle greater than and a gurley-hill porosity of 4 to 70 seconds per 100 cc. (Machine-translation by Google Translate, not legally binding)