Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1979-12-19
1981-12-08
Christian, Leonard D.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
B65H 1900
Patent
active
043043674
ABSTRACT:
A paper roll holder having a roll supporting member for engaging the core of a paper roll, the supporting member having a planar main portion adapted to be disposed generally parallel to and adjacent a diameter of the paper roll core, lateral flanges extending from the main portion at each side of the main portion over most of the length of the main portion, each flange being disposed at an angle equal to or slightly less than 90.degree. with respect to the main portion, and an arcuate area encompassing the juncture of the main portion and each flange defining a shoulder for engaging the paper roll core, the main portion being of such a width that each arcuate area continuously engages the paper roll core for applying frictional pressure to the paper roll core whereby paper delivery is limited in that the paper roll core is only capable of limited rotation on the supporting member.
REFERENCES:
patent: 2441740 (1947-05-01), Worley
patent: 2486678 (1949-11-01), Rashko
patent: 2513699 (1950-07-01), Williams
patent: 2582036 (1952-01-01), Hill
patent: 2603426 (1952-07-01), Hackney
patent: 2658690 (1953-11-01), Hill
patent: 2879932 (1959-03-01), McCachren
patent: 3249313 (1965-05-01), Hackney
patent: 3454236 (1969-07-01), Shaver et al.
patent: 4102510 (1978-07-01), Anderson
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