Reel and manufacturing method thereof

Details Reel and manufacturing method thereof Reel and manufacturing method thereof

2007-06-15

2010-11-16

Rivera, William A (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S348000, C242S608800, C242S613000, C242S613400

Reexamination Certificate

active

07832683

ABSTRACT:
A reel includes: a circular cylinder-shaped hub that includes an inner peripheral surface on which a protruding portion that protrudes in a radial direction is formed and an outer peripheral surface around which recording tape is wound; a first flange that is disposed on one end portion of the hub and includes a first extension portion that is welded to the protruding portion; and a second flange that is disposed on the other end portion of the hub and includes a second extension portion that is welded to the protruding portion. The rigidity of the hub can be improved, and the welding strength of the flanges with respect to the hub can also be improved.

REFERENCES:
patent: 4083509 (1978-04-01), Vasudeva et al.
patent: 4088278 (1978-05-01), Adair
patent: 4296890 (1981-10-01), Posso
patent: 5564647 (1996-10-01), Bay et al.
patent: 6349015 (2002-02-01), Hayashi
patent: 05254735 (1993-10-01), None
patent: 8069677 (1996-03-01), None
patent: 2002-133818 (2002-05-01), None
patent: 2005-108409 (2005-04-01), None
Japanese Office Action With English Translation, Apr. 27, 2010.

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