Multiple coat measurement and control apparatus and method
US5455422A · kind A · utility
20Cited by
37References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1994 |
| Grant date | Oct 3, 1995 |
| Priority date | — |
| Expiry date | Jun 17, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D5/03
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus and method for monitoring and regulating the amount of multiple coating materials containing different compositions applied to a substrate, such as paperboard. The coating measurement is insensitive to changes in both the amount of substrate as well as in the amount of an interfering component associated with the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.