Method for lubed tape burnish for producing thin lube media
US8607425B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2011 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Feb 22, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/47
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of processing media comprises bonding a high molecular weight first lubricant to media; loading and rotating the media in a burnishing device; applying a tape to the rotating media while applying a second lubricant to the tape, such that at least some of the second lubricant is transferred from the tape to the media; and evaporating substantially all of the second lubricant from the polished media within 24 hours. The second lubricant may comprise a low molecular weight, non-functional, free lubricant that does not bond with the media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.