Drafting roller sleeve with drive engaging/disengaging lever
US5301391A · kind A · utility
0Cited by
4References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 6, 1992 |
| Grant date | Apr 12, 1994 |
| Priority date | — |
| Expiry date | Nov 6, 2012 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01H13/187
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In the case of a drafting unit for a spinning machine comprising several drivable bottom rollers, it is provided that the feeding bottom roller is constructed as a sleeve which can be connected with a drive shaft by coupling devices. The coupling devices comprise a swivelling lever which can be applied radially to the drive shaft and which engages in a catch of the drive shaft. The swivel shaft of the swivelling lever is arranged on the sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.