Tape guide device having vibrator with free end portion

Details Tape guide device having vibrator with free end portion Tape guide device having vibrator with free end portion

1993-02-18

1994-03-22

Stodola, Daniel P.

Advancing material of indeterminate length

Passive guide

226194, 242 76, B65H 2700

Patent

active

052956180

ABSTRACT:
A tape guide device comprising a pipe-shaped guide member for guiding a tape, an ultrasonic vibrator for vibrating the guide member by standing waves, and a support member for holding the guide member, wherein one end of the ultrasonic vibrator is kept free while the other end thereof is attached fixedly to a vibrational loop on the peripheral surface of the guide member, and vibrational nodes of the guide member are held by the support member, hence stabilizing the characteristic of standing-wave vibration.

REFERENCES:
patent: 3037828 (1962-04-01), Michael
patent: 3084003 (1963-04-01), Matt et al.
patent: 3129484 (1964-04-01), Houston, Jr.
patent: 3608927 (1971-09-01), Grosseau
patent: 3949919 (1976-04-01), Takei
patent: 4790672 (1988-12-01), Komplin
patent: 4850719 (1989-07-01), Moseley
patent: 4875610 (1989-10-01), Kitamoto et al.

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