Reel and recording tape cartridge

Details Reel and recording tape cartridge Reel and recording tape cartridge

2007-05-22

2008-03-25

Rivera, William A (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S348000, C242S610500

Reexamination Certificate

active

07347397

ABSTRACT:
A reel includes a hub around which recording tape is wound and flanges that are disposed on both end portions of the hub and hold width direction end portions of the recording tape. The hub includes a cylindrical reinforcement ring, a resin ring integrally molded on the outer peripheral surface of the reinforcement ring, and a consecutive portion made of resin that covers one end portion of the reinforcement ring and is continuous with the resin ring. Exposure portions where the one end portion of the reinforcement ring is exposed are formed in the consecutive portion.

REFERENCES:
patent: 3485457 (1969-12-01), Hultgren
patent: 6913219 (2005-07-01), Hiraguchi et al.
patent: 7168655 (2007-01-01), Morita
patent: 7300016 (2007-11-01), Brown et al.
patent: 2003/0226924 (2003-12-01), Morita

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