METHOD OF MANUFACTURE OF RESERVOIR FOR STORAGE AND TRANSPORTATION OF AGGRESSIVE LIQUIDS AND GASES Russian patent published in 1997 - IPC

FIELD: manufacture of articles from reinforced plastics. SUBSTANCE: method consists in manufacture of cylindrical side wall and bottoms from reinforced plastic with lining layers followed by connection of side wall and bottoms; before moulding side wall and bottoms, metal ferrule is made with inner profile corresponding to outer profile of side wall made from reinforced plastic, after which side wall with lining layer is moulded on inner surface of metal ferrule; lining layers are applied on surfaces of contact of side wall with bottoms immediately before connecting them with side wall; in moulding the bottoms, layers of reinforced plastic together with lining layers forming the surfaces of contact of bottoms with side wall are moulded immediately before connecting them with side wall. After connection of bottoms with side wall, metal ferrule may be removed. EFFECT: enhanced reliability. 2 cl, 3 dwg