Winding – tensioning – or guiding – Bobbin or spool – Cop-tube type
Patent
1979-05-18
1981-01-20
Gilreath, Stanley N.
Winding, tensioning, or guiding
Bobbin or spool
Cop-tube type
24211831, B65H 7510
Patent
active
042457998
ABSTRACT:
An improved bobbin for use in conjunction with automatic yarn winders, the bobbin comprising a butt portion, an elongated barrel portion that terminates in an outer end of reduced size and a resilient cup-like tip mounted over the bobbin's outer end, the bobbin having an annular recess shaped to receive an inwardly directed flange formed on the cup-like tip to secure the cup-like tip on the reduced outer end of the bobbin barrel.
REFERENCES:
patent: 379151 (1888-03-01), Boynton et al.
patent: 2403417 (1946-07-01), Van Deventer
patent: 3498554 (1970-03-01), Hare
Gilreath Stanley N.
Rockwell International Corporation
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