Winding – tensioning – or guiding – Bobbin or spool – Cop-tube type
Patent
1985-02-14
1986-06-24
Jillions, John M.
Winding, tensioning, or guiding
Bobbin or spool
Cop-tube type
B65H 7510, B65H 7526
Patent
active
045963665
ABSTRACT:
A textile bobbin for winding glass fiber strand is shown which contains a mottled surface over part or all of its surface and has a slightly raised, generally equally spaced ribs on its surface between the bobbin flange and the top. In one embodiment, the bobbin is mottled on its surface between the ribs and axial grooves are provided on the surface from the upper rib to the bobbin top.
REFERENCES:
patent: 2273373 (1942-02-01), Perry
patent: 2535188 (1950-12-01), Beckner
patent: 3165564 (1965-01-01), Howle et al.
patent: 3532291 (1970-10-01), Newman
patent: 3860194 (1975-01-01), Roscher
patent: 4390144 (1983-06-01), Mueller
patent: 4519557 (1985-05-01), Newman
Dick H. Wayne
Shoemaker John B.
Curley John E.
Jillions John M.
PPG Industries Inc.
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