Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1976-09-15
1978-07-18
Christian, Leonard D.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
G03B 104, G11B 1532, G11B 2304
Patent
active
041010965
ABSTRACT:
A magnetic tape cassette including a cushion sheet so embossed and convexly curved that the sheet may bear against edge portions of a magnetic tape in order to avoid an occurrence of breakage or creases in the edge portions and to correct displacement thereof in the direction of the width of the tape.
REFERENCES:
patent: 3556433 (1971-01-01), Abitboul
patent: 3556434 (1971-01-01), Koeppe
patent: 3606203 (1971-09-01), Akashi et al.
patent: 3712559 (1973-01-01), Schwartz
patent: 3791608 (1974-02-01), Akashi et al.
patent: 3826489 (1974-07-01), Watkins, Jr.
Oishi Kengo
Suzuki Osamu
Christian Leonard D.
Fuji Photo Film Co. , Ltd.
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