Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Patent
1997-08-04
1998-12-08
Darling, John P.
Winding, tensioning, or guiding
Unwinding and rewinding a machine convertible information...
Cartridge system
2426086, 2426106, 242613, 242614, B65H 7522
Patent
active
058458590
ABSTRACT:
A tape reel includes a main body including an outer peripheral cylinder on which a magnetic tape is wound, a cylindrical bearing disposed in the center of the outer peripheral cylinder, and radial ribs radially extending from the cylindrical bearing. An upper flange is mounted to the tape-reel main body through its protrusions press fit into holes of junctions of the radial ribs.
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Darling John P.
Kananen Ronald P.
Sony Corporation
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