3D PRINT HEAD FOR USE IN A 3D PRINTER, 3D PRINTER HAVING SUCH A 3D PRINT HEAD, METHOD FOR OPERATING SUCH A 3D PRINTER, AND PRINTING PRODUCT PRODUCED BY SUCH A 3D PRINTER

摘要

The invention relates to a 3D print head for additively building up a component, comprising a chamber (110) which is configured to obtain liquid or solid printing material through an inlet (114), wherein the chamber has an outlet (120) which is provided and designed for the application of liquid or liquefied printing material onto a surface, wherein the outlet has a rotation-asymmetrical passage cross-section for the printing material.