Rotor cup for open-end spinning and method of making same
US6006512A · kind A · utility
2Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 1998 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Jul 15, 2018 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01H4/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In the case of a rotor cup for open-end spinning aggregates, a smooth fiber sliding surface and a rough-surfaced fiber collecting groove are provided. By means of two separate plating processes, the fiber collecting groove is provided with a nickel-diamond plating and the fiber sliding surface is provided with a purely nickel plating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.