Profile pultrusion device capable of producing variable-curvature profile

• Main Authors: YU MIN, HUO SHANSHAN, TAN TIANLONG, ZHU GUILONG, YAO JUN, MU JUJIE, LI SHAOHUA, HAN DEBIN, XIAN YANYING, YAN BING, GAO XIAODI
• Format: Patent
• Language: Chinese; English
• Published: 23.09.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model discloses a profile pultrusion device capable of producing variable-curvature profiles, which comprises a fiber tow supply mechanism, a fiber cloth frame, a preforming mechanism, an impregnator, a motion platform, at least two molds and a traction mechanism, and the fiber tow supply mechanism is used for supplying fiber tows; the fiber cloth frame is used for supporting a fiber cloth roll and unwinding the fiber cloth roll; the pre-forming mechanism is used for pre-forming the fiber tows and fiber cloth unwound by the fiber cloth frame into a whole so as to obtain a pre-formed profile; the impregnator is used for infiltrating the preformed profile through resin in the impregnator; the moving platform is configured to be capable of mounting at least two molds and driving any one mold to move to a working position; and each mold is provided with a curved mold cavity with different curvatures, and the mold located at the working position is used for curing the infiltrated pre-formed sectional m