Yarn finish applicator
US4926661A · kind A · utility
3Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1989 |
| Grant date | May 22, 1990 |
| Priority date | — |
| Expiry date | Mar 15, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06B1/08
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A slotted yarn finish applicator in which yarn contacts the bottom of a slot provided with a passage through which finish is metered. The bottom surface of the slot is modified to include uniformly distributed depressions to improve performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.