Belt for belt-driven recording tape pack

Details Belt for belt-driven recording tape pack Belt for belt-driven recording tape pack

1981-09-14

1984-08-21

Christian, Leonard D.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

On endless belt or chain

242192, 474249, 474252, 474264, B65H 1734, F16G 500

Patent

active

044665644

ABSTRACT:
In a tape which is driven by an elastic pretensioned belt, discontinuities such as embossings in the surface of the belt promote the release of air from between the belt and the underlying tape, thus minimizing variations in tape tension and tape speed.

REFERENCES:
patent: 383373 (1888-05-01), Schieren
patent: 627810 (1899-06-01), Rowbotham
patent: 1028783 (1912-06-01), Von Rabenau
patent: 2017291 (1935-10-01), Pfleger
patent: 2295432 (1942-09-01), Smith
patent: 2405496 (1946-08-01), Gingras
patent: 3106319 (1963-10-01), Fischer
patent: 3141593 (1964-07-01), Selsted et al.
patent: 3643892 (1972-02-01), Vogel et al.
patent: 3907230 (1975-09-01), Merle et al.
patent: 3965764 (1976-06-01), Avramidis
patent: 4342809 (1982-08-01), Newell

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