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US 11,235,523 B2Granted
Resin extrusion printhead for 3D printing
AssigneeBoard of Trustees of the University of Arkansas
InventorsCasey Trent Lindbloom, Wenchao Zhou
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Abstract
A 3D printer comprising a pump, stepper motor adapted to drive the pump and a printing arm connected to a curing source and nozzle.
Claims16
A 3D printer comprising:
- a pump;
- stepper motor adapted to drive said pump;
- a nozzle connected to a curing source;
- a reservoir in communication with said nozzle and said pump;
- wherein said nozzle is connected to a robotic arm;
- and
- wherein said reservoir includes a plurality of tabs and said pump includes a housing having a plurality of notches configured to receive said tabs.
4 more elements
Dependencies are inferred from the claim text.