SEMIPERMEABLE CAPILLARY AND ALSO A METHOD AND DEVICE FOR MANUFACTURING IT

摘要

Semipermeable capillary comprising a tubular semipermeable wall composed of membrane-forming material, the capillary furthermore comprising a tubular strengthening layer composed of at least one elongated tape which is converted into a tubular shape and of which at least the longitudinal edges mutually overlap, and the strengthening layer being joined to the wall and the mutually overlapping tape sections being joined together by the membrane-forming material.