Device for applying designs
US4170958A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 13, 1977 |
| Grant date | Oct 16, 1979 |
| Priority date | — |
| Expiry date | Dec 13, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S118/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In a device for applying designs to advancing webs, particularly textile and similar webs, in which the design liquid is present, prior to application to the web, in the form of a film extending over the web in the width direction an air nozzle in the form of a tube extending across the web close to the film, the tube supported for rotation and for movement back and forth across the web, the tube having a plurality air outlet openings distributed over its surface, and supplied compressed air feed line is used to irregularize the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.