FIELD: process engineering.
SUBSTANCE: set of invention relates to production of cylindrical structural component, particularly, fuselage cylindrical section. Proposed method comprises using cylindrical forming tool with inner forming surface corresponding to structural component outer shape. Then, fibrous cylindrical cloth is applied on expandable support bearing surface made so that, in unexpanded state, it enters the forming tool leaving enough space for expansion of bearing surface to forming surface. Note here that bearing surface is coated so that fibers extends in diagonal around the support. Then, said support is arranged in forming tool, fibrous cloth is pressed against forming surface by expanding the support and said cloth is impregnated with cured matrix. Proposed method comprises using cylindrical forming tool with inner forming surface corresponding to structural component outer shape. Device comprises also expandable support bearing surface made so that, in unexpanded state, it enters the forming tool leaving enough space for expansion of bearing surface to forming surface of 1 to 10 cm. Besides it comprises support expander to expand fibrous clot and press it against forming surface and means to impregnate said cloth with cured matrix.
EFFECT: higher quality of structural components.
19 cl, 14 dwg
Authors
Dates
2013-07-27—Published
2008-11-12—Filed