Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1988-03-24
1989-08-22
Gilreath, Stanley N.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
242 355R, 242 43R, B65H 5428
Patent
active
048588385
ABSTRACT:
In yarn traversing apparatus comprising at least two pairs of coaxially disposed rotary blades each mounted on separate coaxially disposed rotatable shafts, the improvement comprising each rotary blade having associated therewith means to provide a smooth contoured outline serving to reduce substantially protrusions and crevices associated with said rotary blades and said rotatable shafts, and means to direct air across said blades, in an amount sufficient to remove fly waste yarn.
REFERENCES:
patent: 1622607 (1927-03-01), Peterson
patent: 1982997 (1934-12-01), Linder
patent: 3650486 (1972-03-01), Hasegawa et al.
patent: 4230285 (1980-10-01), Lenk et al.
Harris Paul S.
Stevens Larry E.
Allied-Signal Inc.
Gilreath Stanley N.
Thrower William H.
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