发明名称 MANUFACTURE FOR THIN FILM MAGNETIC HEAD
摘要 PURPOSE:To perform bonding without giving damage to the main part of the magnetic head, by clipping the glass rod between the upper magnetic layer and the cover and by the pressing and bonding in the stage that the glass rod is in excess of the softening point with heating, in the manufacture of thin film magnetic heads. CONSTITUTION:After providing the lower magnetic layer 2 on the substrate 1, conductive layer 3 surrounded with the insulation layer 3a on it, and the upper magnetic layer 4 on the layer 3 so that it forms a gap with the lower magnetic substance layer 2, the glass rod 11 is clipped between the layer 4 and the cover 5 and press bonding is made in the stage in excess of the softening point of the glass rod 11 with heating. Thus, different from the method with bonding using capillary tube phenomenon with molten glass rod, since no high heating is used, no damage is given to the main part of the magnetic head. Accordingly, excellent head can be obtained.
申请公布号 JPS5570923(A) 申请公布日期 1980.05.28
申请号 JP19780142787 申请日期 1978.11.21
申请人 FUJITSU LTD 发明人 YONEOKA SEIJI;TAKAHASHI MINORU
分类号 G11B5/31 主分类号 G11B5/31
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