发明名称 MANUFACTURE OF LAMINATED PIEZOELECTRIC ELEMENT AND ELECTRODE BOARD USED FOR THE SAME
摘要 PURPOSE:To provide the connecting method of electrode boards without using the welding step by facilitating the alignment of the electrode boards in order to manufacture the title laminated piezoelectric element comprising the alternately laminated electrode boards and piezoelectric elements wherein even and odd numbered electrode boards are connected electrically and respectively. CONSTITUTION:Two each of connecting conductive boards 11 wherein electrode parts 11a in planar shape corresponding to the planar shape of piezoelectric electrode board in the numbers at least to be laminated are continued in the same number to be laminated through the intermediary of the connecting parts in a specific length are prepared. Next, the piezoelectric boards 13a-13c are also prepared. Finally, these connecting conductive boards 11 are bent to laminate the electrode parts 11 and piezoelectric boards 13a, 13c so that respective electrode boards of the first connecting conductive boards may succuessively become the odd numbered electrodes likewise respective electrode parts of the second connecting conductive boards may successively become even numbered electrodes.
申请公布号 JPH07283455(A) 申请公布日期 1995.10.27
申请号 JP19940070768 申请日期 1994.04.08
申请人 OKI ELECTRIC IND CO LTD 发明人 AYUSAWA KAZUTOSHI;ONO HIDEKI;ARAI TORU;KATOU HIROYO
分类号 H01L41/083;H01L41/22 主分类号 H01L41/083
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