Arrangement for cleaning a pressure roller of a drafting unit
US5305498A · kind A · utility
4Cited by
5References
21Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Nov 19, 1991 |
| Grant date | Apr 26, 1994 |
| Priority date | — |
| Expiry date | Nov 19, 2011 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01H5/66
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In the case of an arrangement for the cleaning of the circumferential surface of a delivery roller pair of a drafting unit of a spinning machine, devices are provided for the reinforcing of the cleaning effect while the drafting unit starts up again after a stoppage. Heating devices are also disclosed for heating the pressure rollers before a piecing operation is started.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.