Spiral-shaped lamp for UV curing of coatings and bonding for a digital versatile disk (DVD) or compact disk (CD)
US7150806B2 · kind B2 · utility
2Cited by
28References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2002 |
| Grant date | Dec 19, 2006 |
| Priority date | — |
| Expiry date | Jan 11, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/327
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A spiral-shaped lamp (10) is used for disk manufacturing processes, such as curing of coating or bonding, to provide uniform intensity of UV energy to the circular disk without requiring relative motion between the disk and the lamp during the curing process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.