Method for manufacturing tape recorder cassettes and cassette ob

Details Method for manufacturing tape recorder cassettes and cassette ob Method for manufacturing tape recorder cassettes and cassette ob

1975-06-13

1978-03-21

Moon, Charlie T.

Metal working

Method of mechanical manufacture

Assembling or joining

29463, 242199, B23P 1102

Patent

active

040794997

ABSTRACT:
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.

REFERENCES:
patent: 1223849 (1917-04-01), Berry
patent: 1839064 (1931-12-01), Thornton
patent: 1848715 (1932-03-01), Hart et al.
patent: 1942935 (1934-01-01), Reutter
patent: 2022353 (1935-11-01), Kindelmann et al.
patent: 2118896 (1938-05-01), Pearlman et al.
patent: 3420032 (1969-01-01), Felt
patent: 3934842 (1976-01-01), Posso

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