Verfahren und Vorrichtung zum Drucken Farbiger Dreidimensionaler Objekte

Details

Veröffentlichungs-Nr.

EP3461617

Aktenzeichen

EP17193374

Anmeldetag

27. September 2017

Veröffentlichung

19. Februar 2020

Erteilung

19. Februar 2020

Rechtsraum

EP

IPC

B29C64/106B29C64/165B29C64/194B29C64/314B29C64/209B33Y10/00B33Y30/00B33Y99/00// B29K105/00

Abstract

A method for printing at least one colored three dimensional (3D) object by means of a printing apparatus (10), the method comprising: acquiring information regarding geometry and color of the object to be printed from a 3D digital model; transporting a material (16) to be used for the printing of the at least one colored 3D object on a forming surface; printing the 3D object from the material (16) in form of material layers on the forming surface according to the acquired information; electrostatically charging the material (16) and a coloring unit (14) of the printing apparatus (10) with opposite polarities; application of color to the coloring unit (14) according to the acquired information; transmission of the color to the material (16) from the coloring unit (14) due to the opposite polarities; and mixing the material (16) with the color.

Anmelder

Firma

Bayerische Motoren Werke Aktiengesellschaft

Land

🇩🇪 Deutschland

Fachgebiete