Controllable and adjustable yarn tensioning device

Winding – tensioning – or guiding – Strand tensioning device – Clamp

Patent

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Details

B65H 5924

Patent

active

045574316

ABSTRACT:
A controllable and adjustable yarn tensioner having two rotationally driven brake plates, between which yarn to be placed in tension is guided, includes first and second rotationally supported shafts, one of the brake plates being disposed at one end of the first shaft, the other end of the first shaft having an operative connection with a driving device; the other of the brake plates being disposed at one end of the second shaft, the other end of the first shaft being also connected, via a transmission system disposed outside of the brake plates to the other end of the second shaft, the first shaft being axially slideable; and a brake plate-disengagement device connected to the first shaft; at least one of the two brake plates being connected to an adjustable compression element contributorily determining the braking force at which the brake plates are applied; the first and the second shafts having respective rotational axes spaced from and parallel to one another.

REFERENCES:
patent: 3459389 (1969-08-01), Wildi et al.
patent: 4175718 (1979-11-01), Derichs et al.
patent: 4202511 (1980-05-01), Koslowski
patent: 4272038 (1981-06-01), Wildi
patent: 4398681 (1983-08-01), Kupper

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