FIELD: heat engineering.
SUBSTANCE: invention relates to the field of heat engineering and can be used in manufacturing bodies for radial-flow or mixed-flow fans. In the body of a fan, the walls of said body are made essentially planar or, accordingly, flat, and are made of parts of the mould, essentially planar in separate areas, in particular, of sheets, planar in separate areas or, accordingly, flat, complementary rectilinearly or at an angle to each other.
EFFECT: creation of a fan body suitable for manufacturing radial-flow or mixed-flow fans.
16 cl, 23 dwg
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