Spool fabricated from corrugated material

Winding – tensioning – or guiding – Coil holder or support – Spool or core

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242116, 24211832, 2421187, B65H 7528

Patent

active

044126611

ABSTRACT:
A spool comprising flanges fabricated from corrugated material connected by a central core and reinforced using metal plates. The flanges consist of at least two pieces of corrugated material fixed together in an orientation such that the corrugations angularly cross each other. For two pieces of corrugated material, a 90.degree. angle of cross has been found particularly beneficial.

REFERENCES:
patent: 671446 (1901-04-01), Lorscheider
patent: 2001569 (1935-05-01), Kiefer
patent: 2354375 (1944-07-01), Howsam
patent: 2828090 (1958-03-01), Steinback
patent: 2953316 (1960-09-01), Henry
patent: 3266749 (1966-08-01), Christian et al.
patent: 4066224 (1978-01-01), Hargreaves

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