发明名称 SEPARATING METHOD FOR FRAME
摘要 PURPOSE:To effectively separate frames one by one by providing a magnet on the upper side surface of a frame laminate and isolating them by utilizing the repelling force due to the magnetization of the frame. CONSTITUTION:A magnet 3 is provided at the upper end of a guide 1, the lead frames 2 stacked by the lower lifter 4 is thus lifted, and the uppermost frame 8 is gripped by a chuck 5 and is removed. Vibration is applied by a vibrator 6. The magnets 3 at both ends of the lead frames 2 are incorporated with opposite polarities to one another, and when the same ends of the lead frames 2 are maintained at the same polarity, the uppermost lead frame 8 can be floated, and can be thus separated from the other frames, and can be readily removed.
申请公布号 JPS5745935(A) 申请公布日期 1982.03.16
申请号 JP19800121165 申请日期 1980.09.03
申请人 HITACHI SEISAKUSHO KK 发明人 ABE YOSHIYUKI;SUMIYA OSAMU
分类号 H05K13/02;H01L21/50;H01L21/677 主分类号 H05K13/02
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