Production of thin film magnetic head

Details Production of thin film magnetic head Production of thin film magnetic head

1986-01-30

1987-10-27

Kellogg, Arthur

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156650, 156653, B44C 122

Patent

active

047027940

ABSTRACT:
There is disclosed a process for modifying in an oxygen plasma an inert reaction product produced on a Fe-Al-Si alloy back core during a production of a thin film magnetic head utilizing a reactive ion etching (RIE) process. As a result of modifying the reaction product it is made readily soluble in and thus removable by water.

REFERENCES:
patent: 3886005 (1975-05-01), Cota et al.

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