Advancing material of indeterminate length – With material-responsive control means – Responsive to break or depletion
Patent
1981-07-17
1982-10-12
Gilreath, Stanley N.
Advancing material of indeterminate length
With material-responsive control means
Responsive to break or depletion
19 025, 226 43, 226 45, 242 37R, B65H 6302
Patent
active
043534929
ABSTRACT:
An ends-down sensor device for detecting breakage or absence of a cabinet end of filamentary yarn, involving a cylindrical roller seated upon a fixed center post with the center of gravity of the roller causing it to rotate relative to the center post in one direction and activate a suitable signal device when a cabinet end breaks or becomes missing; and upon a cabinet end frictionally engaging the cylindrical roller, causing the roller to rotate relative to the center post in the opposite direction and deactivate the signal device.
REFERENCES:
patent: 3999695 (1976-12-01), Bradley et al.
Meredith, Jr. Thomas D.
Spaller, Jr. Albert E.
Stockbridge Bruce W.
Dunn Malcolm G.
Eastman Kodak Company
Gilreath Stanley N.
Reece III Daniel B.
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