CPC B29C 64/35 (2017.08) [B29C 64/112 (2017.08); B29C 64/209 (2017.08); B29C 64/245 (2017.08); B29C 64/295 (2017.08); B33Y 10/00 (2014.12); B33Y 40/00 (2014.12); B08B 9/045 (2013.01); B08B 2209/032 (2013.01); B08B 2209/04 (2013.01); B22D 23/003 (2013.01); B33Y 30/00 (2014.12)] | 18 Claims |
1. A 3D printer, comprising:
a nozzle; and
a cleaning system comprising:
a gas source configured to introduce a gas at least partially into the nozzle;
a cleaning tool configured to remove solidified metallic dross from within the nozzle; and
a connector configured to extend upward and to connect to the nozzle, and wherein the gas is configured to flow through the connector.
|