Cleaning apparatus for roller and printing apparatus using...

Incremental printing of symbolic information – Thermal marking apparatus or processes

Reexamination Certificate

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C347S022000, C347S220000

Reexamination Certificate

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08072474

ABSTRACT:
A cleaning apparatus for a roller includes a platen roller and a cleaning roller brought into contact with the platen roller to clean a surface of the platen roller, where the cleaning roller is configured such that SP values (dissolution parameter) of the cleaning roller and of all additives added in the cleaning roller have differences of at least 2.0 from an SP value of the platen roller.

REFERENCES:
patent: 5414449 (1995-05-01), Buan et al.
patent: 5448282 (1995-09-01), Imai et al.
patent: 2002/0023307 (2002-02-01), Haba et al.
patent: 2003-054144 (2003-02-01), None
patent: 2005-225168 (2005-08-01), None
Korean Office Action dated Jan. 25, 2011.
“The ABC of Rubber Technology”; The Society of Rubber Industry, Japan; pp. 40-41; Jun. 20, 2005.

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