Apparatus for slacking yarn in winder

Winding – tensioning – or guiding – Coil holder or support – Spool or core

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Details

57261, 57328, B65H 5422

Patent

active

044561881

ABSTRACT:
A yarn slacking apparatus for slacking and retaining a fed yarn therein during the knotting operation in a winder. The sucking action is caused in the slack tube only when the knotting operation is carried out, while the sucking action of the slack tube is stopped by means of providing a shutter means for an opening of the slack tube, when the knotting operation is not conducted.

REFERENCES:
patent: 3281088 (1966-10-01), Matsui et al.
patent: 3640059 (1972-02-01), Lutovsky et al.
patent: 4121409 (1978-10-01), Uchida et al.
patent: 4223517 (1980-09-01), Husges et al.

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