Tape cartridge

Details Tape cartridge Tape cartridge

2007-03-15

2009-06-23

Rivera, William A (Department: 3654)

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Cartridge system

C242S608200, C242S609200

Reexamination Certificate

active

07549602

ABSTRACT:
A tape cartridge suitable for high density recording of information signals is provided by enhancing the form accuracy and the assembly precision of a flange fixed to a hub to achieve a high-precision tape reel. The tape reel is placed inside a main casing for winding and storing a recording tape. The tape reel is composed of an upper flange and a hub integrally having a lower flange. The upper flange joined to the upper surface of the hub is fastened and fixed with a screw screwed into the hub from the upper side of the upper flange. The upper flange is fastened and fixed to the hub with a plurality of screws provided in positions away from the central axis of rotation of the tape reel.

REFERENCES:
patent: 1924977 (1933-08-01), Buhler
patent: 2574883 (1951-11-01), Medal
patent: 3353660 (1967-11-01), Will
patent: 3415458 (1968-12-01), Newell
patent: 3612424 (1971-10-01), Friedel
patent: 4039156 (1977-08-01), Abraham
patent: 4078741 (1978-03-01), Underwood
patent: 4741439 (1988-05-01), Bizic
patent: 6062500 (2000-05-01), Coles
patent: 2003/0189128 (2003-10-01), Soepnel et al.
patent: 7-5691 (1995-02-01), None
patent: 2006-65987 (2006-03-01), None

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