Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1975-06-17
1977-02-15
Gilreath, Stanley N.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
242 431, 242157R, B65H 5428, B65H 5700
Patent
active
040078850
ABSTRACT:
A yarn winding apparatus with a rotatably driven barrel cam having a groove in its cylindrical surface and a slide member and traverse guide assembly engaging the groove constrained for reciprocating linear movement, as the cam rotates, is provided with a constant tension yarn laydown at the reversals by incorporating a resilient lever between the guide and the slide head capable of being flexed at the cam reversals within a predetermined critical range of from about 2.5.degree. to about 6.5.degree. with respect to a plane perpendicular to the linear movement of the guide assembly when the slide head moves in a horizontal path.
REFERENCES:
patent: 2869797 (1959-01-01), Clerc
patent: 3097805 (1963-07-01), Oberly
patent: 3171608 (1965-03-01), Speakman
patent: 3730448 (1973-05-01), Schippers et al.
Hare James Weaver
Hughes Allan Bryce
E. I. Du Pont de Nemours and Company
Gilreath Stanley N.
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