Title:
LASER-PRINTED LAMINATE DISPLAY BODY
Document Type and Number:
WIPO Patent Application WO/2022/196397
Kind Code:
A1
Abstract:
[Problem] To provide a laminate display body enabling laser printing from which printing is not peeled even by an external stimulus such as friction, wherein high-quality laser printing is possible, such that characters can be clearly visually recognized with high printing density and fineness, and a disadvantage such as boring due to laser printing does not occur. [Solution] A laminate display body comprising at least one printing layer enabling printing by laser irradiation, wherein: in the laser printing layer, a laser printing portion printed by laser and a non-printing portion exist; at least one laser non-absorbing layer is laminated on the printing layer; and the absolute value of a difference in a color L*value between the laser printing portion and the non-printing portion is 1.0 to 10.0 inclusive.
Inventors:
ISHIMARU SHINTARO (JP)
HARUTA MASAYUKI (JP)
HARUTA MASAYUKI (JP)
Application Number:
PCT/JP2022/009486
Publication Date:
September 22, 2022
Filing Date:
March 04, 2022
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
B32B27/00; B32B27/20; B32B27/32; B65D65/40
Domestic Patent References:
| WO2020071490A1 | 2020-04-09 | |||
| WO2019057645A1 | 2019-03-28 | |||
| WO2009065630A1 | 2009-05-28 | |||
| WO2014188828A1 | 2014-11-27 |
Foreign References:
| JP2019172761A | 2019-10-10 | |||
| JP2010274530A | 2010-12-09 | |||
| JP2002309104A | 2002-10-23 | |||
| JP2010202749A | 2010-09-16 | |||
| JP2019059070A | 2019-04-18 | |||
| JP2022037277A | 2022-03-09 | |||
| JP2002362027A | 2002-12-18 | |||
| JP2017209847A | 2017-11-30 | |||
| JP2014104735A | 2014-06-09 |
Download PDF: