Tension equalizer

Advancing material of indeterminate length – With material-responsive control means – To regulate longitudinal movement of material

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Details

226 44, 226109, 226111, B65H 5938, B65H 7700

Patent

active

040491684

ABSTRACT:
Apparatus for coordinating the transfer of two continuous cords or strips includes a first roll for delivering a first cord or strip, a second roll for delivering a second cord or strip, a drive for the first roll, a drive capable of operating the second roll at speeds different from that of the first roll, and a tension-detecting control arrangement for detecting changes in the tension of the cord or strip being delivered by the first roll and changing the speed of the second roll in response thereto.

REFERENCES:
patent: 1791450 (1931-02-01), Kellogg
patent: 3385489 (1968-05-01), Schreck et al.
patent: 3707252 (1972-12-01), Kasecky et al.
patent: 3768715 (1973-10-01), Tout

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