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Title:
AN ERASING DEVICE FOR USED INK-RIBBON
Document Type and Number:
WIPO Patent Application WO/2009/111925
Kind Code:
A1
Abstract:
An erasing device for used ink-ribbon which comprising a heater (1). The heater (1) is provided on a dye layer (a') side of the ink ribbon (a) at the downstream of the printing apparatus and contacts with the dye layer (a') of the ink ribbon (a). The information remaining in the used ink ribbon can be erased through melting directly and eliminating the residual dye on the ink ribbon by the heater (1). It is very safe for recovering the used ink ribbon thus to prevent confidential information or privacy from leaking effectively while the used ink ribbon is discarded.

Inventors:
XU QINGBANG (CN)
HUANG MINGDONG (CN)
WANG GUOQIANG (CN)
Application Number:
PCT/CN2008/071365
Publication Date:
September 17, 2009
Filing Date:
June 19, 2008
Export Citation:
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Assignee:
SHANDONG NEW BEIYANG INFORMATI (CN)
XU QINGBANG (CN)
HUANG MINGDONG (CN)
WANG GUOQIANG (CN)
International Classes:
B41J35/38; B41J17/38
Foreign References:
JPS60151089A1985-08-08
JP2004034317A2004-02-05
JPH01196383A1989-08-08
JPH0375188A1991-03-29
JP2005305800A2005-11-04
JPS63230386A1988-09-26
JPS63230386A1988-09-26
Other References:
See also references of EP 2251204A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo.22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, CN)
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