Stereo lithographic 3D printing assembly and stereo lithographic 3D printing method
US11518088B2 · kind B2 · utility
1Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2020 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Apr 20, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/70416
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention provides a stereo lithographic 3D printing assembly comprising a digital projection system for projecting a first pattern having a first resolution at a projection location, and a photo mask system for projecting a second pattern having a second resolution at said projection location. This provides a fast 3D printing assembly allowing high resolution details.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.