Title:
MULTI-OPTICAL-COLOR OPTICALLY-VARIABLE PRINTING DEVICE AND PRINTING METHOD THEREOF, AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/202708
Kind Code:
A1
Abstract:
Disclosed are a multi-optical-color optically-variable printing device (10) and a printing method thereof, and a readable storage medium. The multi-optical-color optically-variable printing device comprises: a conveying unit (100); a screen printing unit (110), used for printing an ink or a varnish containing a magnetic substance on a printing stock (500); and a plurality of optical-color optically-variable pattern forming units. Each optical-color optically-variable pattern forming unit comprises: magnetizing rollers (130), magnetic orientation components (132) being arranged on each magnetizing roller and used for performing magnetic orientation on the printing stock; and pre-drying and curing devices (160), used for pre-drying and curing the printing stock, each pre-drying and curing device comprising optical mask curing devices (230), the optical mask curing device being fixedly arranged and used for projecting dynamically refreshable variable optical field image-text, and the variable optical field image-text and the printing stock synchronously moving a predetermined distance. The multi-optical-color optically-variable printing device can complete omni-directional splicing, i.e., splicing in any direction, of fixed and variable multi-optical-color optically-variable image-text.
Inventors:
MA JIAN (CN)
LI FANGJIAN (CN)
GUO LISHA (CN)
PAN PINLI (CN)
CHEN XUDONG (CN)
YANG ZHIHONG (CN)
LI FANGJIAN (CN)
GUO LISHA (CN)
PAN PINLI (CN)
CHEN XUDONG (CN)
YANG ZHIHONG (CN)
Application Number:
PCT/CN2023/089828
Publication Date:
October 26, 2023
Filing Date:
April 21, 2023
Export Citation:
Assignee:
CHINA BANKNOTE PRINTING & MINTING CORP (CN)
CHINA BANKNOTE SECURITY PRINTING TECH RESEARCH INSTITUTE CO LTD (CN)
CHINA BANKNOTE SECURITY PRINTING TECH RESEARCH INSTITUTE CO LTD (CN)
International Classes:
B41F15/12; B41F15/14; B41F33/00; G02B26/08; G02F1/11; G02F1/13; H01F13/00
Foreign References:
CN114801436A | 2022-07-29 | |||
CN113547834A | 2021-10-26 | |||
CN108594617A | 2018-09-28 | |||
CN104149508A | 2014-11-19 | |||
CN208180497U | 2018-12-04 | |||
JP2001034150A | 2001-02-09 |
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: