Patent · US Active

Method for lubed tape burnish for producing thin lube media

US8607425B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2011
Grant dateDec 17, 2013
Priority date
Expiry dateFeb 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.