CPC Subgroup
B29C 64/118 using filamentary material being melted, e.g. fused deposition modelling [FDM]
Full Title
Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering > Processes of additive manufacturing > using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material > using filamentary material being melted, e.g. fused deposition modelling [FDM]