Nozzle element adaptable to a laser beam tube used in laser edge marking equipment
US6326590A · kind A · utility
6Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2000 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Jan 25, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/521
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A nozzle element for laser marking indicia on a moving photosensitive web substantially reduces fog spots on the web caused by impinging laser energy. The nozzle element is configured to conform to the outlet end of the laser beam tube to eject particulates through vacuum outlet port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.