In situ shear behavior of Co-extruded 3D-Printed carbon fiber reinforced thermoplastic composites with polyamide matrix

Lei Dong, an Tang, Hui Zhang, Xiaofei Lou, State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, College of Mechatronic Engineering, North Minzu University

Journal of Reinforced Plastics and Composites

Published online on March 25, 2026

Abstract

Journal of Reinforced Plastics and Composites, Ahead of Print.
3D printing of continuous carbon fiber reinforced thermoplastic composites has gained significant attention for its flexibility in fiber path design and mold-free manufacturing. However, weak interfacial bonding remains a key constraint on mechanical ...