Winding – tensioning – or guiding – Bobbin or spool – Double-headed spool
Patent
1983-10-17
1985-01-08
Christian, Leonard D.
Winding, tensioning, or guiding
Bobbin or spool
Double-headed spool
242222, 2421188, B65H 7506, B65H 7514
Patent
active
044923503
ABSTRACT:
A reel comprising spaced, parallel flanges between which is disposed a hub wherein the flanges comprise first and second outer side wall panels and the hub first and second longitudinal hub panels positioned between the first and second outer side wall panels at right angles thereto and reinforced panels disposed at the inner sides of the first and second outer side wall panels, said panels being so associated as to be formed of a single sheet of cardboard and to be folded to form a reel wherein the flanges of the reel are of no more than two ply thickness.
REFERENCES:
patent: 1052303 (1913-02-01), Aven
patent: 2368594 (1945-01-01), Hawkins
patent: 2413966 (1947-01-01), Greisman
patent: 2477333 (1949-07-01), Hawkins
patent: 2559056 (1951-07-01), Weiss
patent: 3104077 (1963-09-01), Struble
patent: 3838602 (1974-10-01), Hanson et al.
patent: 3971527 (1976-07-01), Maye
patent: 4019692 (1977-04-01), Hanson
patent: 4437618 (1984-03-01), Boyle
Christian Leonard D.
Gammons Robert T.
Pioneer Packaging, Inc.
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