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Title:
METHOD FOR CLEANING HEAT-SENSITIVE HEAD
Document Type and Number:
Japanese Patent JP3485230
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To perfectly remove scum adhering to an erasing heat-sensitive head and enable the head to be carried conveniently and erase printing stably, by cleaning the erasing heat-sensitive head by a cleaning medium while the erasing heat-sensitive head is kept in a heat generation state.
SOLUTION: In order to clean an erasing heat-sensitive head 6, a cleaning medium is inserted from a medium insertion port 8, and transferred in a state in touch with the erasing heat-sensitive head 6. At the same time, the erasing heat-sensitive head 6 is let to generate heat. Moreover, if a thermal head 5 is brought in touch with the cleaning medium, similar to the erasing heat- sensitive head 6, and let to generate heat upon necessities, the thermal head 5 alike is cleaned simultaneously with the erasing heat-sensitive head 6. The cleaning medium is preferably provided with undulations on a surface and a cleaning member is preferably a nonwoven cloth. An air permeability of the cleaning member is preferably in a range of 50-350cc/cm/sec.


Inventors:
Toru Nogiri
Yukio Konagaya
Atsushi Kutami
Fumito Masubuchi
Haruhiro Horiuchi
Application Number:
JP35244696A
Publication Date:
January 13, 2004
Filing Date:
December 13, 1996
Export Citation:
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Assignee:
株式会社リコー
International Classes:
B41J29/17; B41J2/32; (IPC1-7): B41J2/32
Domestic Patent References:
JP845038A
JP7227976A
JP8108551A
JP8118691A
JP7314745A
Attorney, Agent or Firm:
Hidehiko Takei