Method of apparatus for removing dust from the surface of a moving web
US3956790A · kind A · utility
19Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 1974 |
| Grant date | May 18, 1976 |
| Priority date | — |
| Expiry date | Jul 23, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2001/7429
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Dust is removed from a running web by a counterflow liquid bath and downstream application of one or more high velocity air jets to a localized convex curvature of the web, said application of high velocity air jets being accompanied by application of vacuum pressure to remove the mist created by the air jets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.