Magnetic tape pancake package

Details Magnetic tape pancake package Magnetic tape pancake package

1987-12-28

1988-12-20

Marcus, Stephen

Special receptacle or package

For roll or reel

Plural rolls

206303, 206408, 206413, 206497, 206503, 206515, 360134, 365 56, B65D 8567

Patent

active

047920440

ABSTRACT:
A magnetic tape pancake package includes a plurality of pancakes respectively comprising a hub having a width slightly larger than the width of a magnetic tape, and the magnetic tape wound around the hub. A plurality of spacers are stacked together with the pancakes between the stacked pancakes and at the top and the bottom of the stack of the pancakes. Each spacer is formed into a disk-like shape having a diameter larger than the diameters of the pancakes and provided with a recess at a section contacting the hub for engagement with a hub end face section protruding from the magnetic tape wound around the hub. The pancakes and the spacers are wrapped in a lump with an expansible and/or contractible film.

REFERENCES:
patent: 4081151 (1978-03-01), Ender et al.
patent: 4708246 (1987-11-01), Minion

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