Patent · US Expired

Tape for cleaning magnetic head

US4701364A · kind A · utility

8Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1986
Grant dateOct 20, 1987
Priority date
Expiry dateMay 14, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A tape for cleaning magnetic head comprising a support and a cleaning layer coated on at least one surface of said support, which is characterized in that said cleaning layer contains a ferromagnetic metal powder as abrasive, the surface of said cleaning layer is a surface of center line average height of not less than 0.025 .mu.m as cut-off value of 0.08 mm, and said tape has a stiffness of not more than 2.

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