Tape casette and reel spring therefor

Details Tape casette and reel spring therefor Tape casette and reel spring therefor

1993-07-26

1996-02-20

Stodola, Daniel P.

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Cartridge system

G11B 23087

Patent

active

054922836

ABSTRACT:
A tape cassette capable of permitting a reel spring to be readily and accurately positioned on a casing for its mounting to highly improve workability and productivity in manufacturing of the tape cassette. The tape cassette includes a reel spring which is abutted against tape reels for elastically holding them. The reel spring comprises a spring body formed at an intermediate portion thereof in a longitudinal direction thereof with a plurality of mounting holes through which the reel spring is mounted on an inner surface of an upper casing member. The spring body is provided on each of both sides thereof in the longitudinal direction with one or two positioning recesses, each of which is positioned adjacent to each of the mounting holes.

REFERENCES:
patent: 4656549 (1987-04-01), Schoettle et al.
patent: 4687157 (1987-08-01), Schoettle et al.
patent: 4770367 (1988-09-01), Carroll
patent: 5195696 (1993-03-01), Dong

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