Tube for yarn bobbins

Details Tube for yarn bobbins Tube for yarn bobbins

1983-04-18

1985-01-01

Christian, Leonard D.

Winding, tensioning, or guiding

Bobbin or spool

Open-work structure

68198, B65H 7520

Patent

active

044912862

ABSTRACT:
A tube of plastic for yarn bobbins of the conical type which has one or more V-shaped slits substantially along generatrices of the cone surface and extending at least over the major part of the tube length, the pointed end of the slit being in the broad end of the tube and the open end of the slit being in the narrow end of the tube.

REFERENCES:
patent: 493845 (1893-03-01), Scott
patent: 2936964 (1960-05-01), Tigges
patent: 4180219 (1979-12-01), Becker et al.
patent: 4379529 (1983-04-01), Nielsen

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