Winder fly waste management system
US4858838A · kind A · utility
1Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1988 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Mar 24, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
In yarn traversing apparatus comprising at least two pairs of coaxially disposed rotary blades each mounted on separate coaxially disposed rotatable shafts, the improvement comprising each rotary blade having associated therewith means to provide a smooth contoured outline serving to reduce substantially protrusions and crevices associated with said rotary blades and said rotatable shafts, and means to direct air across said blades, in an amount sufficient to remove fly waste yarn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.