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    • 98. 发明授权
    • Foil-roll electronic part
    • 箔卷电子部件
    • US4904973A
    • 1990-02-27
    • US144874
    • 1988-01-13
    • Takeshi Ikeda
    • Takeshi Ikeda
    • H01F41/04H01F41/10
    • H01F41/04H01F41/10Y10T29/49071
    • A foil-roll electronic part and a process of producing the same. The part produced in this process includes: a lead frame having a plurality of leads; at least a belt-shaped conductive foil connected at one end or thereabout to a given lead of the lead frame and connected at the other end or thereabout or the intermediate portion thereof to the other lead; and at least two insulating films interposed between the belt-shaped conductive foils; whereby the electric part is formed by rolling the belt-shaped conductive foils and the insulating films on the lead frame as being a spool. According to this invention, the foil-roll electronic part wherein lead intervals can be accurately positioned, the production thereof is suitable for the bulk production, the electronic part is excellent in electric characteristics and easily, actually mounted on a printed circuit board.
    • 箔卷电子部件及其制造方法。 在该过程中产生的部件包括:具有多个引线的引线框架; 至少一个带状导电箔,其在一端或其周围连接到引线框架的给定引线,并且在另一端或其外侧或其中间部分处连接到另一引线; 以及插入在所述带状导电箔之间的至少两个绝缘膜; 由此通过将带状导电箔和引线框架上的绝缘膜卷绕成卷轴而形成电气部件。 根据本发明,其中引线间隔可以精确定位的箔辊电子部件,其制造适合批量生产,电子部件具有优异的电特性,并且容易实际安装在印刷电路板上。