发明名称 Tape cassette having one or more pressure springs, and a pressure spring for this purpose
摘要 A tape cassette (20) has at least one pressure spring (1; 13; 14; 16) for exerting a spring force on at least one tape reel (11, 12) contained in a housing of the tape cassette. The housing includes a window (5) having a cutout (6) and a transparent component (7) received therein and the or each pressure spring is provided with at least one bent-over portion (2a, 2b) embracing an edge portion or edge portions of the windows (5) to captively fasten the spring(s) to the housing. The invention also relates to a pressure spring for a tape cassette.
申请公布号 US4629144(A) 申请公布日期 1986.12.16
申请号 US19850744226 申请日期 1985.06.13
申请人 BASF AKTIENGESELLSCHAFT 发明人 SCHOETTLE, KLAUS
分类号 G11B23/087;(IPC1-7):G03B1/04;G11B15/32 主分类号 G11B23/087
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