Low maintenance nozzle mixer unit for roll nip lubrication
US9566623B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2013 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Feb 7, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B45/0251
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device for lubricating the cylinders of a roll stand, in particular for roll nip lubrication in a roll stand for strip-shaped rolling stock. A mixture of water and oil is produced by a mixing and spraying device (1). The mixture is sprayed onto at least one of the cylinders (2) of the roll stand and/or to the surface of the rolling stock (3). The mixing and spraying device (1) include an arrangement of several nozzle mixer units (4). Water is guided thereto by a first supply line (5) and oil is guided thereto by a second supply line (6).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.