System for shielding printer heads and nozzles from curing radiation
US10611182B2 · kind B2 · utility
1Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2017 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Feb 20, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J11/00218
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Various shielding systems to shield printer heads, extrusion nozzles and extrusion nozzle openings from direct or reflected impingement thereupon of curing radiation so that to prevent undesired inadvertent curing of material residues adhered to the external surface of the printer extrusion nozzle and/or inside the nozzle opening forming cured residues that may compromise the accuracy of the printing process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.