Reel for magnetic recording tape

Details Reel for magnetic recording tape Reel for magnetic recording tape

1977-04-04

1978-04-11

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7518

Patent

active

040835090

ABSTRACT:
A reel for magnetic recording tape includes a hub having axially extending coaxial inner and outer rims joined by a radially extending web, and an intermediate ring on each side of the web extending axially outwardly of the web and a pair of opposed flanges. The flanges are attached to and extend radially outwardly of the respective hub intermediate rings and each flange includes hub support means cooperating with its respectively adjacent hub intermediate ring and the hub outer rim to assist the hub outer rim in resisting radially inward deflection.

REFERENCES:
patent: 3088689 (1963-05-01), Perlini
patent: 3229928 (1966-01-01), Burgess
patent: 3327960 (1967-06-01), Hedin
patent: 3389872 (1968-06-01), Lyman
patent: 3410500 (1968-11-01), Elliott
patent: 3545696 (1970-12-01), Berkey

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