FIELD: technology of manufacture of products from composite materials. SUBSTANCE: products are manufactured in hydrostatic chamber having body accommodating mandrel and flexible diaphragm embracing mandrel. Flexible diaphragm internal surface has longitudinal stiffening ribs uniformly spaced over perimeter. Stiffening ribs is of wedge-shaped cross-section with top directed to mandrel center. EFFECT: higher quality of manufactured products. 5 dwg
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Authors
Dates
2003-09-27—Published
2001-10-15—Filed