Laser anti-fake aluminum foil sealing film and manufacturing method thereof

Patent name: laser anti-counterfeiting aluminum foil sealing film and its making method Patent applicant Zhang Chengguang Principal applicant Address 325804 No. 304, Nichu Village, Qianku Town, Cangnan County, Zhejiang Province Inventor Zhang Chengguang Application (Patent) No. 200410017935.7 Date of application 2004.04.23 Certification Date Approval Announcement No. 1689925 Auditing Announcement Date 2005.11.02 Manual CD No. D0544 Main Classification No. B65D65/40 Class No. B65D65/40; B32B15/20 Division Original Application No. Priority Abstract This invention is applied to various plastic bottles, plastic cups, A laser anti-counterfeit aluminum foil sealing film for plastic boxes, glass bottles, glass cups, etc., and its manufacturing method are characterized in that: (1) laser laser anti-fake labels are first printed on PET, OPP or CPP film; (2) ) The PET or OPP or CPP film printed with the laser anti-counterfeiting mark is then compounded with the aluminum foil; (3) Then on the other side of the aluminum foil without composite PET or OPP or CPP, synthetic latex or synthetic resin is used according to different products. The use can be separately coated with PE, PET, OPP, CPT, ABS, EVT, EMA or EVA film. The invention not only solves the shortcomings of the past that the aluminum foil sealed on the seals of cups, bottles and boxes of food packaging and medicine packaging cannot be printed with laser anti-counterfeit labels, and does not need to be additionally set in food packaging, pharmaceutical packaging cups, bottles and boxes. Security mark packaging. It saves material and reduces costs. Sovereign item 1, a laser anti-counterfeit aluminum foil sealing film and a manufacturing method thereof are characterized in that: (1) first, a laser laser anti-counterfeiting mark is printed on PET, OPP or CPP film; (2) laser laser printing is then printed; The laser anti-counterfeit mark of PET or OPP or CPP film is compounded with aluminum foil (thickness: 0.05m-0.5m); (3) Then, on the other side of the aluminum foil without composite PET or OPP or CPP, synthetic latex or synthetic resin is used according to The use of different products can be separately coated with PE, PET, OPP, CPT, ABS, EVT, EMA or EVA film.