Opening roller for an open-end spinning arrangement
US5164236A · kind A · utility
8Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 1, 1991 |
| Grant date | Nov 17, 1992 |
| Priority date | — |
| Expiry date | Mar 1, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/131
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
For an opening roller of an open-end spinning arrangement, a coating is provided for the mounting made of needles or teeth and the circumferential surface of the roller, which coating consists of a metal carbide coating and a thin nickel layer applied over it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.