公开(公告)号：US20210138722A1

公开(公告)日：2021-05-13

申请号：US17091306

申请日：2020-11-06

Applicant: AIRBUS OPERATIONS S.L.

Inventor： Asuncion BUTRAGUENO-MARTINEZ ,  Guillermo HERNAIZ LOPEZ ,  Jose SANCHEZ GOMEZ

IPC: B29C64/118 ,  B29C64/245 ,  B29C64/209 ,  B29C64/295

Abstract: A three-dimensional printing system including: a printing bed (3) where a printed material is deposited to form an object (1), a bobbin (4) configured to hold a filament (2) of thermoplastic material reinforced with a continuous electrically conductive element, a printing head (5) fed by the bobbin (4) and configured to deposit, e.g., print, the filament on the printing bed (3) to form an object and first and second electrodes (7, 8) connected to a power supply (6), wherein the first electrode (7) is connected to the printing bed (3), and the second electrode (8) is connected to the filament, wherein an electric circuit is created through the continuous conductive element in the filament to heat the printed material.