Three-dimensional (“3D”) printing apparatus with counter-rotating roller
US12246486B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2022 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Dec 16, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A three-dimensional (“3D”) printing system for printing on a substrate, the printing system including a plurality of powder feeders, the plurality of powder feeders dispensing a powder on the substrate in a first direction and in a second direction; and a powder uniformization device located adjacent to the plurality of powder feeders, the powder uniformization device rotatable along the substrate in directions opposing the first direction and the second direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.