Low mass, thermally stable coating apparatus
US5275660A · kind A · utility
8Cited by
11References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1992 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Feb 21, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S118/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating apparatus for coating a predetermined amount of a coating liquid uniformly onto a continuously running web, said coating apparatus being formed of a ceramic material obtained by sintering at a temperature of not less than 1,000.degree. C., said ceramic material having a coefficient of linear thermal expansion of not more than 11.times.10.sup.-6 /.degree. C. at temperatures of 25.degree. to 500.degree. C., and said ceramic material having a Vickers hardness of not less than 700 kg/mm.sup.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.