Patent · US Expired

Method for producing and inspecting tape head air-skiving edges

US7167339B2 · kind B2 · utility

9Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2003
Grant dateJan 23, 2007
Priority date
Expiry dateApr 6, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49048
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method is provided for providing air-skiving edges of a tape head. A slot is created in an upper face of a substrate of a tape head. The slot includes at least one edge defining an edge of a tape bearing surface (TBS) of the tape head. The surface of the tape head is then formed and finished, such as by lapping. A grind operation is subsequently conducted to form a notch in the upper face of the substrate of the tape head. Such notch extends from the slot to an outside end of the substrate of the tape head.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.