Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1975-09-29
1977-05-31
McCarthy, Edward J.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
B65H 2310
Patent
active
040264920
ABSTRACT:
A ribbon tension control means comprising a frictional drag means in frictional contact with the side surface of the ribbon. The frictional drag means is positioned at a location along the path of travel of the ribbon after the ribbon departs from the supply spool. The ribbon tension control means includes guide means for maintaining a substantially constant angle of contact between the frictional drag means and the side surface of the ribbon.
REFERENCES:
patent: 2696192 (1954-12-01), Birchler
patent: 2838250 (1958-06-01), Starrakis
patent: 3380680 (1968-04-01), Dunsheath
patent: 3412192 (1968-11-01), Clapson
McCarthy Edward J.
Xerox Corporation
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