ES221332U - Conservative of the tension of the crowding in a drum of various spires. (Machine-translation by Google Translate, not legally binding)
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Conservative of the tension of the crowding in a drum of various spires. (Machine-translation by Google Translate, not legally binding)
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Abstract
Securing the tension of the winding in a drum with several turns, characterized in that the outer walls of the extreme grooves of the drum are constituted by movable rings, pressed axially, towards the central zone, by a series of springs that keep their ends fixed outside the housings are housed in equidistant holes, arranged on the internal surfaces of pressure rings, which are attached to the drum by threaded nuts on the ends thereof. (Machine-translation by Google Translate, not legally binding)
ES1976221332U1976-05-311976-05-31
CONSEVATOR OF THE WINDING TENSION IN A DRUM WITH SEVERAL SPIRES.
ExpiredES221332Y
(en)