发明名称 WERKWIJZE VOOR HET MAKEN VAN MAGNEETKOPKERNEN.
摘要 <p>A plurality of separate magnetic head cores (3) is cut from a one- piece ferrite core block. A winding aperture (6) is provided in each magnetic head core. A fracture (7) in the cross-section of the material of the head core is generated between the winding aperture and the future tape contact face during or after the winding aperture is provided. A non-magnetic material in a liquid form is provided between the fracture faces and is converted to the solid form.</p>
申请公布号 NL8502664(A) 申请公布日期 1987.04.16
申请号 NL19850002664 申请日期 1985.09.30
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN TE EINDHOVEN. 发明人
分类号 G11B5/127;G11B5/133;G11B5/193;G11B5/23;(IPC1-7):G11B5/133;G11B5/17;G11B5/187 主分类号 G11B5/127
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