Efficiently-cooling printing head

• Main Authors: Zhong Zhenggen, Guan Lei, Shi Zimu
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2016
• 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 an efficiently-cooling printing head. The efficiently-cooling printing head comprises an extrusion device and a cooling device. The extrusion device comprises an extrusion pipeline and a heating mechanism. An inner cooling mechanism for cooling waste materials flowing revers...