Resin distribution and maintenance system
US11794409B2 · kind B2 · utility
0Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2019 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Oct 30, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2009/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method is provided for maintaining resin in a system including a main feed tank and at least one vat, each of the at least one vats associated with a 3-D printing machine. The method includes the steps of: transferring resin from the main feed tank to the at least one vat; operating the associated 3-D printing machine in a build cycle; returning the resin from the at least one vat to the main feed tank; and repeating in a cycle the steps of transferring the resin, operating the 3-D printing machine, and returning the resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.