Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THERMAL-TRANSFER PRINTER
Document Type and Number:
Japanese Patent JP2008080796
Kind Code:
A
Abstract:

To provide a thermal-transfer printer having an information leakage preventing means for preventing the leakage of an afterimage of an ink ribbon used, which is easy to maintain and manage.

The thermal-transfer printer comprises a printing unit for conducting thermal-transfer printing by a thermal head 3 through the ink ribbon having a dye layer, a first bending member 7a for bending the ink ribbon after conducting the thermal transfer, and a second bending member 7b disposed separately from the first bending member 7a and having at least one sharpened top part protruding to the upper surface side of the ink ribbon in such a manner that a bending line is formed at the used ink ribbon conveyed from the first bending member 7a by its top part. The thermal-transfer printer comprises a second bending member 7b and a heating unit 8 for folding the ink ribbon conveyed from the second bending member 7b along the bending line and fusion-bonding the opposed dye layers of the folded ink ribbon.


Inventors:
HIROTA KENICHI
Application Number:
JP2007207110A
Publication Date:
April 10, 2008
Filing Date:
August 08, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B41J17/38; B41J17/40; B41J31/16; B41J35/38
Domestic Patent References:
JP2005297418A2005-10-27
JPH03183586A1991-08-09
JPH02214670A1990-08-27
JPH03211077A1991-09-13
JPS62225381A1987-10-03
JP2006192833A2006-07-27
Attorney, Agent or Firm:
Eiji Saegusa
Shinichi Mashita
Kimio Matsumoto
Tachibana Kenji