发明名称 CAP ELECTRODE WITH RETAINING PART AND ITS MANUFACTURE
摘要 PURPOSE:To firmly connect an electronic part element to a cap electrode by preparing an arc portion at the open tip section of the cap electrode and by making a folded part in this arc portion. CONSTITUTION:A rectangular electronic part element, when it is molded and inserted in a rectangular cap electrode 11, is held by a squeezed-out portion 12 and contact portion 13. In order to enhance the holding strength of the cap electrode 11 for an inserted rectangular electronic part element, a lapping stone with a diameter longer than the length of the diagonal line of electrode 11 are inserted in the container which is rotated and/or vibrated. As a result, the electrode 11 is folded only inside and becomes a rectangular cap electrode 15 with a holding section having a folded portion 14. This folded portion 14 bites an inserted electronic part element to firmly maintain the connection between the element and the electrode 11.
申请公布号 JPH0456117(A) 申请公布日期 1992.02.24
申请号 JP19900162641 申请日期 1990.06.22
申请人 TAIYO YUDEN CO LTD 发明人 WATANUKI YOSHIO;OKADA HIROSHI;DOI KENJI
分类号 B21D22/20;B21D51/16;H01C1/148;H01G4/248;H01G13/00 主分类号 B21D22/20
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