发明名称 Tape cassette with reduced wear of positioning holes
摘要 A tape cassette comprises a cassette proper for containing therein a recording tape. The cassette proper is constructed of a plastic. At least one positioning opening with a collar therearound is provided in the cassette proper. An annular bearing member is fitted in the positioning opening to reinforce the same. The annular bearing member is constructed of a relatively highly wear resistant material which has a relatively low sliding friction.
申请公布号 US5526209(A) 申请公布日期 1996.06.11
申请号 US19930003653 申请日期 1993.01.13
申请人 SONY CORPORATION 发明人 OTA, TAKASHI
分类号 G11B15/675;G11B23/087;(IPC1-7):G11B23/087 主分类号 G11B15/675
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