Reel for magnetic recording tape

Details Reel for magnetic recording tape Reel for magnetic recording tape

1977-05-16

1978-05-09

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7518

Patent

active

040882780

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 outward of the web, and a pair of opposed flanges. The flanges are attached to and extend radially outward of the hub, and each flange has a pair of coaxial rings extending axially inward of the reel with the radially outer flange rings being received against the corresponding radially inward portion of the hub outer rim and the radially inner flange rings being received against the radially outward portion of the corresponding hub intermediate rings.

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: 3545696 (1970-12-01), Berkey
patent: 3794258 (1974-02-01), Posso

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