Print head for regolith-polymer mixture and associated feedstock
US11260589B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2019 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | May 22, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C64/227
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A three-dimensional print head apparatus including a securing mechanism, a hopper, a nozzle, a barrel, and a heating system. The securing mechanism is adapted to secure to a wrist joint of a robotic arm. The hopper is secured to the securing mechanism and has a cavity and a lower aperture. The nozzle has an upper aperture and a lower aperture. The barrel has an elongate, hollow member with a first end secured to the lower aperture of the hopper and a second end secured to the upper aperture of the nozzle. The heating system is positioned along the barrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.