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2022-07-23
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A printing method and the packaging box printed by the method and the application of the method

patent name a printing method and the packaging box printed by the method and the application of the method patent applicant guodongyu main applicant address 361012 No. 1718, Wukuang building, 226 Dongdu Road, Xiamen City, Fujian Province inventor guodongyu application (patent) No 6. Application date: April 30, 2005 date of issue approval Announcement No. approval announcement date: November 23, 2005 CD No. d0547 main classification No. b41m5/00 classification No. b41m5/00; B44F1/12; B32b29/00 division original application No. priority item abstract a printing method, a packaging box printed by the method and the use of the method. The printing method includes: printing the text pattern and other contents on the articles that need to be printed with the area identification number or factory code, such as the product packaging box, in the conventional printing method, and then printing the area identification number or factory code on any position of the box with any colorless invisible ink and ink that are acceptable in the printing technology, and then covering the film with any film covering method that is acceptable in any printing technology to reach 9.1 million tons in 2015. The method can be used in the production of various product packaging boxes that need to be printed and the recognition of the area will be further expanded, such as the packaging boxes of food, drugs, health products, etc. The area identification number or factory code of the product packaging box printed by the printing method of the invention is not easy to be found, and the number or is not easy to be scratched off. Once fleeing goods are found, the product area identification number or factory code can be found only by special light, which can effectively prevent fleeing goods after scraping off the number. Claim 1. A printing method, which is characterized in that: the method comprises: firstly, the text, pattern or other product identification content is printed on the article to be printed with the area identification number or factory code by the conventional printing method; Then use any kind of colorless or light invisible ink or ink that is acceptable in printing technology and can only be seen under special light, but can not be seen or clearly seen by the naked eye, and print the area identification number or 8 on any position of some new energy-saving thermal insulation materials Protection installation: factory code of upper and lower line protection switch; The article is coated on the surface by any film covering method acceptable to the printing technology. International application international announcement date of entry into the country patent agency Beijing Kelong Huanyu Intellectual Property Agency Co., Ltd. agency address agent sunhaochen huachunsheng

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