Method of supplying lubrication oil in cold rolling
US8720244B2 · kind B2 · utility
3Cited by
5References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 17, 2005 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jan 19, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B37/44
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention provides a method for supplying lubricant to various kinds of steel sheets with different qualities in cold rolling without any restrictions, such as lubricant supplying apparatus or lubrication conditions. This method comprises storing two or more kinds of lubricant such as A and B, having different compositions, selecting one lubricant or a mixture lubricant of the above A and B in accordance with the friction coefficient between the steel sheet to be cold rolled and a work-rolls, and supplying an emulsion comprising a mixture of the lubricant A and/or B and heated water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.