FIELD: pressure working of fibrous composite materials; aero-space engineering and various branches of mechanical engineering. SUBSTANCE: blank is assembled and heated; end section of blank is first compressed by means of fixed working rollers heated to temperature of blank. Pressure of rollers is equal to compacting stress of fibrous composite material. Rollers are set in rotation at angular velocity "n" determined depending of coefficient of looseness of blank, initial thickness of blank, radii of mill rollers and required deformation time. Compacting the blank is effected under isothermal conditions by one pass at constant pressure of rollers on blank which is equal to compacting stress of fibrous composite material. Blank is deformed at degree of deformation equal to coefficient of looseness. EFFECT: enhanced efficiency.
Authors
Dates
1998-03-27—Published
1996-12-27—Filed