Print head, method and system for 3D printing having variable discharge rate

• Main Authors: Achten, Dirk, Degiorgio, Nicolas, Künzel, Jonas, Akbas, Levent, Büsgen, Thomas
• Format: Patent
• Language: English
• Published: 28.09.2021
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; 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 invention relates to a print head (100) for an additive fused deposition modelling method having a thermoplastic construction material, comprising:-at least one inlet (10) for receiving a construction material (11) into the print head;-at least one melt region, for melting the construction mater...