Patent · US Expired

De-staking tool and method for removal of head gimbals from head stack assemblies

US4897001A · kind A · utility

1Cited by
4References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1988
Grant dateJan 30, 1990
Priority date
Expiry dateFeb 25, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/909
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for removing a head gimbal from a head stack assembly without causing damage to adjacent head gimbals and minimizing damage to the head stack assembly. The tool driver of a miniature drill is inserted through holes in the stack assembly and attached head gimbals to the position of the head gimbal to be removed. A removable cutting tool is attached to the tool driver and the head gimbal is drilled free of the head stack assembly.

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