Magnetic tape reel for computer

Details Magnetic tape reel for computer Magnetic tape reel for computer

1976-09-03

1977-08-30

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7518

Patent

active

040449653

ABSTRACT:
A reel for the magnetic tape of a computer, wherein the central part is constituted, like the side flanges, by polystyrene, which is therefore ultrasonically weldable, and these flanges are welded on said part at four spots, the ring integral with the rest of the part being connected to the web by a plurality of ribs separated from one another by spaces.

REFERENCES:
patent: 3346211 (1967-10-01), Gruber
patent: 3389872 (1968-06-01), Lyman
patent: 3410500 (1968-11-01), Elliott

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