Title:
HEAT TRANSFER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/030510
Kind Code:
A1
Abstract:
[Object] To provide a heat transfer system with which it is possible to appropriately prevent the leakage of information that should be kept secret. [Solution] A heat transfer system comprising: a winding part 20 that has a support layer 11 and an ink layer 12 and that winds an ink ribbon 13 after transferring ink of the ink layer 12 to a transfer target 14; and a heating body 50 that heats the ink ribbon 13 wound around the winding part 20 from the side of the support layer 11, thereby transferring the ink of the ink layer 12 of the ink ribbon 13 to the support layer 11 of the ink ribbon 13 positioned on the inner side of the ink ribbon 13 wound around the winding part 20, in a striped disturbance pattern DP1 extending in the direction in which the ink ribbon 13 is conveyed, the heating body 50 having a contact part 530 including a plurality of protrusions 531 that come into contact with the ink ribbon 13 and a plurality of recesses 532 that do not come into contact with the ink ribbon 13, the protrusions 531 and recesses 532 being arrayed alternately in a direction orthogonal to the direction in which the ink ribbon 13 is conveyed.
More Like This:
| JPS61127370 | WEB FEEDER |
| JPS5732978 | PRINTER |
| JPH0332875 | THERMAL PRINTER |
Inventors:
KAMITANI NOBUYUKI (JP)
Application Number:
PCT/JP2021/028823
Publication Date:
February 10, 2022
Filing Date:
August 03, 2021
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B41J17/38; B41J2/325
Foreign References:
| JPH0219558U | 1990-02-08 | |||
| JP2018108665A | 2018-07-12 | |||
| JP2013111866A | 2013-06-10 | |||
| JPH0193374A | 1989-04-12 | |||
| US4788559A | 1988-11-29 | |||
| JP2013111866A | 2013-06-10 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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