Film dryer
US4151657A · kind A · utility
5Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1977 |
| Grant date | May 1, 1979 |
| Priority date | — |
| Expiry date | Mar 3, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B25/008
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A drying chamber wherein photographic film is dried by non-turbulent recirculating conditioned air passing therethrough while the film is suspended from a conveyor system and foreign material is prevented from entering thereinto by an air curtain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.