METHOD FOR MANUFACTURE OF COMPOSITION ARTICLE Russian patent published in 1996 - IPC

FIELD: manufacture of composition articles. SUBSTANCE: article with the volume of its cavities below 5% and with peripheral or axial waviness of layer below 0.005" is produced from a plurality of fiber-reinforced threads from thermoplastic resin wound on a rotating core by simultaneous delivery of threads under stress from their source to a moving carriage in the form of adjoining flat bands. Said bands pass in succession through a preliminary heating zone, a heated loop-type guide and a contact pin-point heater, also through the means mounted on the carriage and used for applying force to a core which may be made of a heated shoe pressed against the core and a cooled roller, or a cooled roller alone. EFFECT: higher efficiency. 6 cl, 5 dwg, 3 tbl