Incremental printing of symbolic information – Thermal marking apparatus or processes
Reexamination Certificate
2009-03-16
2011-12-06
Petkovsek, Daniel (Department: 2874)
Incremental printing of symbolic information
Thermal marking apparatus or processes
C347S022000, C347S220000
Reexamination Certificate
active
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.
Mori Hiroyuki
Nishimura Takanobu
Kabushiki Kaisha Toshiba
Petkovsek Daniel
Pillsbury Winthrop Shaw & Pittman LLP
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