Sliver-processing frame having drawing rollers
US4357793A · kind A · utility
9Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1980 |
| Grant date | Nov 9, 1982 |
| Priority date | — |
| Expiry date | Jun 30, 2000 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01H11/005
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
For automatic feeding of slivers through drawing rollers there is provided a sliver-processing frame having drawing rollers, tubes for conveying slivers to be drawn and a plurality of suction elements connected to a common source of low pressure wherein the drawing rollers are enclosed in a casing of which the interior is connected to the source of low pressure the casing having inlet orifices for admitting cleaning air to the surfaces of the drawing rollers, one end of each tube leading into the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.