Apparatus for applying patterns to a planar structure
US4375158A · kind A · utility
8Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1980 |
| Grant date | Mar 1, 1983 |
| Priority date | — |
| Expiry date | Feb 11, 2000 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06B11/0063
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pattern is applied to a travelling web, such as a rug, by delivering a carrier liquid with individually spaced apart quantities of a pattern liquid therein to the surface of the rug. The pattern liquid is delivered into or onto the carrier liquid via various types of applicator means and the individual quantities of pattern liquid are maintained in spaced apart relation at least until being deposited onto the nap of the rug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.