Thème: Reinforcement of thermoplastics parts in PLA/PBS 3D printable by FDM with long flax fibres. Edited by: Mr Yves GROHENS et Mr Noamen GUERMAZI. Polymer and Mediterranean Fiber International Conference2021 PMFIC‘2021. Faculty of Technology, University Abderahmane MIRA – Bejaia, Algeria. Date: 29 septembre 2021