Advancing material of indeterminate length – With adherence or attraction of material to advancing means – By pneumatic pressure
Patent
1974-07-11
1976-06-01
Schacher, Richard A.
Advancing material of indeterminate length
With adherence or attraction of material to advancing means
By pneumatic pressure
B65H 1732
Patent
active
039603059
ABSTRACT:
An improved suction nozzle is comprised of a narrow constant height slot passageway open at one end and communicating at the other end with an expansion chamber which, in turn, is connected to a cylindrical manifold. An orifice in the end of the manifold assists in the development of parallel fluid flow along the manifold axis.
REFERENCES:
patent: 2030744 (1936-02-01), Clark
patent: 2142711 (1939-01-01), Birch
patent: 2753181 (1956-07-01), Anander
patent: 3297222 (1967-01-01), McDermott
patent: 3302237 (1967-02-01), Cope
patent: 3321121 (1967-05-01), Nyberg
patent: 3526017 (1970-09-01), Kleimola
Boyle Edward Michael Joseph
Johnson Melvin Harry
E. I. Du Pont de Nemours and Company
Schacher Richard A,.
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