Dual yarn tie-up and transfer tail apparatus

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

Patent

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Details

2421251, B65H 5402, B65H 5434

Patent

active

040996794

ABSTRACT:
An improved apparatus for tying-up yarn to and for forming a transfer tail on one or more textile yarn package tubes mounted on the same yarn winder mandrel, each yarn package tube having a groove and a corner, which is formed in one of the side walls of the groove, with which the apparatus cooperates to make the tie-up and to form the transfer tail.

REFERENCES:
patent: 3097804 (1963-07-01), Jackson
patent: 3149795 (1964-09-01), Rhein, Jr.
patent: 3276704 (1966-10-01), Pabis
patent: 3284023 (1966-11-01), Sowell
patent: 3326494 (1967-06-01), Hartley, Jr.
patent: 3385532 (1968-05-01), Sparling
patent: 3625451 (1971-12-01), Anderson
patent: 3717291 (1973-02-01), Adams et al.
patent: 3964721 (1976-06-01), Owens et al.
patent: 3971518 (1976-07-01), Newman et al.
patent: 4046329 (1977-09-01), Eisenberg et al.

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