Reel

Details Reel Reel

2007-05-02

2009-08-04

Rivera, William A (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S348000, C242S609400

Reexamination Certificate

active

07568654

ABSTRACT:
A reel is provided including a cylindrical hub onto which a recording tape is wound; an upper flange that is integrally provided at the hub, and that extends from one end portion of the hub; and a lower flange that includes a bottom wall to which a reel plate is fixed, and that is welded to the other end portion of the hub, in order that deformations and surface runout of the flanges can be suppressed without increasing number of process and/or manufacturing costs.

REFERENCES:
patent: 5318239 (1994-06-01), Posso
patent: 6349015 (2002-02-01), Hayashi
patent: 6857591 (2005-02-01), Hiraguchi et al.
patent: 7032855 (2006-04-01), Shiga
patent: 7168655 (2007-01-01), Morita
patent: 7354016 (2008-04-01), Hiraguchi
patent: 2004/0099762 (2004-05-01), Shiga
patent: 2005/0236512 (2005-10-01), Hiraguchi
patent: 2001-135063 (2001-05-01), None
patent: 2005-251272 (2005-09-01), None

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