Abstract
Reporters obtained the following quote from the background information supplied by the inventors:“The present disclosure relates to additive manufacturing systems for 3D printing of parts by materialextrusion techniques. In particular, the present disclosure relates to a 3D printer having a spool of consumablefilament that has an electronic identification device, sometimes referred to as a spool chip, carriedin a filament key fob tethered to the spool and configured to communicate with the printer. All referencesdisclosed herein are incorporated by reference.
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