Drafting arrangement for spinning machines
US5048157A · kind A · utility
6Cited by
4References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1989 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Jul 10, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01H5/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The drafting arrangement is provided with a guide element between the front roller pair and the operative unit formed by an apron and a roller. The guide element is disposed for guiding a length of fiber between the roller of the operative unit and the front roller pair. The guide element may be of D-shaped cross-section, circular cross-section or in the form of a curved plate. Where cylindrical, the guide element may also be rotated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.