Rotary yarn guide for textile machines
US4372108A · kind A · utility
0Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1980 |
| Grant date | Feb 8, 1983 |
| Priority date | — |
| Expiry date | Sep 5, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The rotary yarn guide for cooperating with a spindle in a textile machine comprises an externally cylindrical, hollow guide member 4 having inlet and outlet ends for guiding the yarn, a ball bearing 7 surrounding the guide member and having inner and outer races 8 and 9, the inner race being rigid with the guide member, a permanent magnet 6 for cooperating with a spindle in order to rotate the guide member, a magnet-supporting member 5 for securing the permanent magnet with the guide member, and an outer casing 13 fixed to the outer race of said ball bearing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.