Treating of travelling webs
US4055612A · kind A · utility
3Cited by
8References
12Claims
0Family size
Inventor
Key dates
| Filing date | Dec 12, 1974 |
| Grant date | Oct 25, 1977 |
| Priority date | — |
| Expiry date | Dec 12, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2553/61
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Relatively inflexible travelling webs, such as carpets or rugs having a coating on the reverse side thereof, are guided in a convoluted path around a plurality of guide rollers, and in this path they are heated by being subjected to steam heat, hot air heat, heat-producing radiation or heat derived from other sources.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.