发明名称 Method for manufacturing tape recorder cassettes and cassette obtained thereby
摘要 The invention relates to a method for manufacturing tape cassettes and to the cassettes obtained thereby. The cassettes are made of metallic material which undergoes a series of blanking and drawing operations to obtain two mutually connectable shells, with engagement means for their assembly and an insert element for guiding the tape to be arranged in the front portion of the cassette between the two shells to be connected.
申请公布号 US4079499(A) 申请公布日期 1978.03.21
申请号 US19750586773 申请日期 1975.06.13
申请人 CLERICI BAGOZZI, OTTAVIANO 发明人 CLERICI BAGOZZI, OTTAVIANO
分类号 G11B23/087;(IPC1-7):B23P11/02 主分类号 G11B23/087
代理机构 代理人
主权项
地址
您可能感兴趣的专利