Packaging film with laser anti-counterfeiting function

Patent Name Patented Applicants with Laser Anti-counterfeiting Function Composite Coating Patent Applicant Qi Guolin Principal Applicant Address 310017 Qi Guolin, inventor of 9 groups of inventors in Pengdai Village, Jianggan District, Hangzhou City, Zhejiang Province Application (Patent) No. 200420023785.6 Application Date 2004.06.16 Certification Date Auditing Announcement No. 2734660 Auditing Notice Day 2005.10.19 Instruction CD-ROM D0542 Main Classification No. B65D65/40 Classification No. B65D65/40; G09F3/02 Sub-division Original Application No. Priority Note Abstract This utility model relates to a laser anti-counterfeiting function. In the packaging composite film, the adhesive resin layer, the laser information layer and the small-shape alloy layer on the surface of the PET polyester plastic film of the flexible substrate from the top to the bottom, and the shape and the alloy layer in the laser information layer are required. Anti-counterfeiting effect of small block-shaped area precision nesting. The beneficial effect of the utility model is that it is not easy to be counterfeited by counterfeiters, and the anti-counterfeit effect can be achieved while achieving aesthetic purposes. In addition, since the anti-counterfeit pattern is generally a partially-dispersed block-like pattern, it is firmly bonded to the substrate and does not easily fall off, and is particularly suitable for shrink packaging films. Sovereignty item 1. A packaging composite film with a laser anti-counterfeiting function, characterized in that the surface of one side of a flexible PET polyester plastic film (1) is an adhesive resin layer (4) in order from top to bottom, and the laser The information layer (2) and the small-sized alloy layer (3), the shape of the image in the laser information layer (2) and the small-sized region of the alloy layer (3) where the anti-counterfeiting effect is required are precisely fitted. International Application International Publication Entering Country Date Patent Agency Hangzhou Jiuzhou Patent Office Co., Ltd. Agency Address Agent Chen Jiliang

Coconut Wax

China Senbo Industry Co.,ltd , https://www.yylpaper.com

Posted on