FIELD: mechanical engineering.
SUBSTANCE: invention relates to the body of a vacuum device in the form of a cylindrical shell equipped with two bottoms. The device is characterized by the fact that the cylindrical shell is made corrugated, and the body is additionally equipped with a rigid structure that limits the minimum distance between the two bottoms.
EFFECT: invention makes it possible to reduce the weight and material consumption of the vacuum apparatus body.
1 cl, 1 dwg
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