FIELD: construction.
SUBSTANCE: invention relates to production method of molding rod for manufacturing in the form of an integral whole rotor blades of wind-driven power plant. Method includes the following stages: preparation of flexible hollow body, for example, film sleeve, introduction of the hollow body, at least between two shaped parts, which are located relative to each other so that they form negative form of rotor blades to be manufactured. Hollow body is filled with bulk material before or after the introduction of the hollow body between the shaped parts. Rarefaction is created in the hollow body after its filling and administration so that the hollow body solidifies.
EFFECT: invention enables higher quality of produced articles.
20 cl, 10 dwg
Authors
Dates
2017-02-27—Published
2013-07-25—Filed