Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1975-12-18
1977-04-26
Mautz, George F.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
2421188, B65H 7514
Patent
active
040196925
ABSTRACT:
A paperboard reel especially suitable for ribbon, lace and the like is an improvement upon U. S. Pat. No. 3,838,602 is made of paperboard and has a unique folding pattern for the various panels so that only one piece of paperboard has to be used and that each flange of the reel is comprised over its major areas of at least three and as much as four thicknesses of material. The structure is foldable from a blank to a flat knocked down form which can be erected to its final configuration.
REFERENCES:
patent: 1052303 (1913-02-01), Aven
patent: 2852206 (1958-09-01), Bolding
patent: 3104077 (1963-09-01), Struble
patent: 3838602 (1974-10-01), Hanson et al.
Champion International Corporation
Mautz George F.
Sommer Evelyn M.
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