Title:
PLATEMAKING METHOD, PLATEMAKING SYSTEM, AND CAN BODY
Document Type and Number:
WIPO Patent Application WO/2022/215377
Kind Code:
A1
Abstract:
The purpose of the present invention is to make a printing plate that suppresses occurrence of moire while securing a wide color range only with a process color and that is able to suppress turbidity of ink. Provided is a platemaking method for making a printing plate that can express a color by overprinting dots of at least three colors among a plurality of process colors, wherein overprinting of two colors among the at least three colors is performed in a knockout process in which a void dot is formed in one of the two colors and a dot of the other color is overprinted at a position of the one color, overprinting of the remaining color among the at least three colors and the two colors is performed by a mixing process in which at least a part of a dot of the remaining color is put on the dot of the one color and/or the dot of the other color, and the remaining color includes at least white.
Inventors:
SAITO YUKIKO (JP)
NAGATSUKA RYOTA (JP)
YAMAMOTO KENICHIRO (JP)
NAGATSUKA RYOTA (JP)
YAMAMOTO KENICHIRO (JP)
Application Number:
PCT/JP2022/007322
Publication Date:
October 13, 2022
Filing Date:
February 22, 2022
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD (JP)
International Classes:
B41C1/10; B41C1/12; B41C1/18; B41M1/02; B41M1/08; G06T1/00; H04N1/405; H04N1/52
Domestic Patent References:
| WO2019189535A1 | 2019-10-03 | |||
| WO2021070865A1 | 2021-04-15 |
Foreign References:
| JPH08102845A | 1996-04-16 | |||
| JP2005167970A | 2005-06-23 | |||
| US8400681B1 | 2013-03-19 | |||
| JPH0757543B2 | 1995-06-21 |
Attorney, Agent or Firm:
EBISU INTERNATIONAL PATENT OFFICE (JP)
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