Conveyors: power-driven – Conveyor section – Endless conveyor
Patent
1977-11-14
1980-01-29
Rowland, James L.
Conveyors: power-driven
Conveyor section
Endless conveyor
198841, B65G 1562, B65G 2344
Patent
active
041857380
ABSTRACT:
A device for balancing, tightening, and guiding an endless apron in the drafting part of a spinning frame comprised of a base plate in the shape of an angle bar with acute angle having a guiding element on one side thereof, a sliding base equipped with an automatic balancing and tightening mechanism on its lower end which is guided by the above said guiding element, and integrally incorporating thereinto a plate spring having a spring latch. A pressing element is provided between the sliding base and the back surface of the base plate, and a locking lever is slidably disposed at right angles to the guiding element.
REFERENCES:
patent: 2413265 (1946-12-01), Thompson
patent: 2753039 (1956-07-01), Velten et al.
patent: 3115236 (1963-12-01), Anetsberger
Sozio, R., "Tractor Chain Tensioner", IBM Technical Disclosure Bulletin, vol. 16, No. 1, Jun., 1973.
NTN Toyo Bearing Company Limited
Rowland James L.
Tsukumo Zenzaburo
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