Laser alignment system
US4532014A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1984 |
| Grant date | Jul 30, 1985 |
| Priority date | — |
| Expiry date | Nov 13, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/0723
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a system for aligning a plurality of rollers in a metal or metal alloy foil production line. The alignment system comprises a reference frame having a longitudinal dimension parallel to the direction of foil travel through the production line and an optical alignment system movably mounted to the frame. The optical alignment system comprises a laser beam generator, beam splitters and a mirror for generating an orthogonal reference frame for aligning each foil contacting roller in the production line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.