Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Patent
1995-10-30
1997-07-15
Nguyen, John Q.
Winding, tensioning, or guiding
Unwinding and rewinding a machine convertible information...
Cartridge system
2425862, 360132, G11B 23087, B65H 1928
Patent
active
056475519
ABSTRACT:
The tape cassette comprising a hub, an engagement cavity recessed on the outer periphery of the hub, and a clamper fitted into the engagement cavity, wherein the base end part of a tape is engaged between the engagement cavity and the clamper, and the tape is wound around the hub, characterized in that opposite inner upper edges of the engagement cavity each have first end portions and opposite side edges on a tape winding surface of the clamper each have second end portions facing the first end portions, and each of gaps between the first end portions and the second end portions is dimensioned to be about 0.02 mm to about 0.10 mm.
REFERENCES:
patent: 4290562 (1981-09-01), Sasaki et al.
Enomoto Haruomi
Ikeda Tatehiko
Shimazu Tomoaki
Kao Corporation
Nguyen John Q.
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