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热词
    • 72. 发明授权
    • Cassette tape reel
    • 盒式磁带卷轴
    • US4213578A
    • 1980-07-22
    • US974500
    • 1978-12-29
    • Tetsuo Katata
    • Tetsuo Katata
    • B65H75/28G11B15/67G11B23/087
    • G11B15/674
    • A cassette tape reel comprising a hub having a cut portion which is narrow at the entrance portion and wide at the inner portion and a tape locking piece having an elliptic section, the cassette tape reel being arranged to fasten the tape by placing the tape in the cut portion of the hub and, then, inserting the tape locking piece to the cut portion and turning it therein, the cassete tape reel being arranged so that the tape is fastened more strongly when a force is applied to the tape.
    • 一种盒式磁带卷轴,包括具有切口部分的毂,所述切口部分在所述入口部分处窄并且在所述内部部分处宽,并且所述带锁定件具有椭圆形部分,所述盒式磁带卷轴被布置成通过将所述带放置在所述带状卷轴中来紧固所述带 切割部分,然后将带锁定片插入到切割部分并将其转动到其中,所述卡带卷轴被布置成使得当对带施加力时​​,带被更牢固地固定。