Roll support member and recording material package employing...

Details Roll support member and recording material package employing... Roll support member and recording material package employing...

2008-03-11

2008-03-11

Nguyen, John Q. (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S614100, C206S416000

Reexamination Certificate

active

10743869

ABSTRACT:
A roll support member is provided that is used for suspending in a packaging case a roll-form recording material wound around a core. The roll support member includes a four corner-cut square flange portion having a thickness and an insertion portion that projects cylindrically from substantially the center of the flange portion and is inserted into one end of the core. The flange portion and the insertion portion are formed integrally. The side of the flange portion from which the insertion portion projects is a flat face. The side of the flange portion opposite to the flat face is provided with ribs forming a plurality of energy absorbing space zones. The outer peripheral side of the flange portion has a height that is no greater than the height of the ribs. There is also provided a recording material package in which a roll-form recording material is suspended and supported in a housing by the roll support members.

REFERENCES:
patent: 3260362 (1966-07-01), Schwinne
patent: 4657203 (1987-04-01), Crawford
patent: 5205411 (1993-04-01), Oberhausen et al.
patent: 6048676 (2000-04-01), De Leener et al.
patent: 07-330032 (1995-12-01), None
patent: 11-327089 (1999-11-01), None
patent: 2002-244249 (2002-08-01), None

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