Recording tape cartridge and hub for use therein and method of m

Details Recording tape cartridge and hub for use therein and method of m Recording tape cartridge and hub for use therein and method of m

1987-10-05

1988-08-02

Tupper, Robert S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 718, 242199, B65H 7518, B65H 1610, B65H 1810, G03B 104

Patent

active

047609729

ABSTRACT:
A hub assembly for use in a recording tape cartridge is composed of an inner body and an outer ring formed around the inner body so as to decrease distortion on the out-of roundness and the verticality of the outer cylindrical surface of the hub assembly.

REFERENCES:
patent: 4162047 (1979-07-01), Hashimoto
patent: 4226381 (1980-09-01), Katata
patent: 4254917 (1981-05-01), Okamura et al.
patent: 4340188 (1982-07-01), Derendorf et al.
patent: 4484248 (1984-12-01), Ogiro et al.

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