Spool core for the wet treatment of threads and yarns

Details Spool core for the wet treatment of threads and yarns Spool core for the wet treatment of threads and yarns

1974-10-17

1976-06-01

Christian, Leonard D.

Winding, tensioning, or guiding

Bobbin or spool

Open-work structure

8155, 68198, B65H 7520

Patent

active

039603415

ABSTRACT:
A spool core for the wet treatment, especially the dyeing of thread or yarn spools, having a central shell consisting of a honeycomb-type network of intersecting ribs of triangular cross section and a head collar and foot collar adjoining said shell, the collar having additional flow channels and a knurled surface for improved thread positioning and wetting during treatment.

REFERENCES:
patent: 2081331 (1937-05-01), Hathaway
patent: 2243101 (1941-05-01), Kinsella
patent: 2565729 (1951-08-01), Jackson
patent: 3647156 (1972-03-01), Henning

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