FIELD: process engineering.
SUBSTANCE: invention relates to membranes. Membrane case cylindrical section comprises inner element with radial winding of fibre made thereon, fibre winding and envelopment laid in fibre layer and including, at least, two bearing elements. Proposed method comprises making internal sleeve to coil radial fibre thereon in continuous process and fitted envelopment with two lengthwise bearing elements or envelopment section to receive said lengthwise bearing elements.
EFFECT: possibility of application in nanofiltration, ultrafiltration, ion exchange and reverse osmosis.
20 cl, 5 dwg
