发明名称 METHOD FOR MANUFACTURING MAGNETIC CORE MODULE IN MAGNETIC HEAD, MAGNETIC CORE MODULE IN MAGNETIC HEAD AND MAGNETIC HEAD
摘要 The present invention provides a method for manufacturing a magnetic core module in a magnetic head, the magnetic core module and the magnetic head. The method for manufacturing the magnetic core module comprises: a process for placing a magnetic core group in a holder mold cavity as an insert; and a process for injection-molding in the holder mold cavity. A method for manufacturing a magnetic core module provided by the present invention allows the magnetic core group and the holder to be integrally injection-molded with a method of injection molding which uses the magnetic core group as an insert. Accordingly, the method not only simplifies the process of manufacturing a magnetic head to thereby improve production efficiency, but also saves labor and production costs. Further, the method prevents failures such as positional displacement and scattering of magnetic cores, which tends to occur when assembling thin and small magnetic cores, and ensures an ideal yield for a product.
申请公布号 WO2014084192(A1) 申请公布日期 2014.06.05
申请号 WO2013JP81716 申请日期 2013.11.26
申请人 TECHRECO COMPANY, LIMITED 发明人 HORIGUCHI MASAO;GAO RUINING
分类号 G11B5/105;G11B5/147 主分类号 G11B5/105
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