FIELD: chemical engineering.
SUBSTANCE: method comprises impregnating filler with a binder, wounding the filler on the member, and solidifying polymeric material. The device comprises mandrel with sectors made for permitting reciprocation, member for transverse and longitudinal laying of the filler of the outer layer, and furnace for polymerization of the outer layer.
EFFECT: enhanced reliability.
3 cl, 3 dwg
Authors
Dates
2008-02-20—Published
2006-08-29—Filed