CN110767072A - Plastic film special code anti-counterfeiting label and preparation method thereof - Google Patents

Plastic film special code anti-counterfeiting label and preparation method thereof Download PDF

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Publication number
CN110767072A
CN110767072A CN201910903944.2A CN201910903944A CN110767072A CN 110767072 A CN110767072 A CN 110767072A CN 201910903944 A CN201910903944 A CN 201910903944A CN 110767072 A CN110767072 A CN 110767072A
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CN
China
Prior art keywords
counterfeiting
printing
code
special
layer
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910903944.2A
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Chinese (zh)
Inventor
张传东
张钦永
田召普
赵波
张振
巩建宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Taibao Preventing Counterfeit Product Co Ltd
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Shandong Taibao Preventing Counterfeit Product Co Ltd
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Application filed by Shandong Taibao Preventing Counterfeit Product Co Ltd filed Critical Shandong Taibao Preventing Counterfeit Product Co Ltd
Priority to CN201910903944.2A priority Critical patent/CN110767072A/en
Publication of CN110767072A publication Critical patent/CN110767072A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
    • B41M1/305—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials using mechanical, physical or chemical means, e.g. corona discharge, etching or organic solvents, to improve ink retention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F2003/0257—Multilayer

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Printing Methods (AREA)

Abstract

The invention belongs to the technical field of anti-counterfeit labels, and particularly relates to a plastic film special code anti-counterfeit label and a preparation method thereof. The printing ink comprises a transparent PET layer, a printing layer, a white ink layer, an adhesive layer and a silicone oil paper layer which are arranged from top to bottom in sequence; the anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms. The special anti-counterfeiting label of the plastic film special code adopts the special anti-counterfeiting code which is a hidden code which does not reduce the attractive appearance of the commodity package, can be quickly and accurately identified, can also form vector data and can be used for batch processing and printing of high-speed variable information; by converting the original data into the form of the picture and then performing typesetting design on the converted picture and the image printed by the identification, the printing quality of the invisible code picture can be ensured, the requirement of high-speed printing can be met, and simultaneously, variable information coding of one mark and one code can be performed, so that the problem of high-speed coding of a large number of commodity identifications is solved.

Description

Plastic film special code anti-counterfeiting label and preparation method thereof
Technical Field
The invention belongs to the technical field of anti-counterfeit labels, and particularly relates to a plastic film special code anti-counterfeit label and a preparation method thereof.
Background
At present, two-dimensional codes are widely applied to various industries and daily life of people, and are rapidly read by a reader with a camera, compared with the prior bar codes, the two-dimensional codes can store more abundant information, but the two-dimensional codes still face self problems and external challenges.
Because the two-dimensional code is square and is directly printed on the plane base material according to black and white, the appearance of certain products is greatly influenced, and the two-dimensional code visible to naked eyes is easily copied and has low safety. The existing two-dimensional code is printed on a commodity or other carriers in a black-and-white mode and is visible to naked eyes, so that the appearance of the product is influenced, and convenience is provided for counterfeiters and the safety is influenced due to the fact that the two-dimensional code is directly visible.
In recent years, as social network sites use two-dimensional codes for network login, commodity publicity and the like, people have developed a living habit of reading two-dimensional codes, and the two-dimensional codes are widely known, so that the vigorous development in society not only facilitates the lives of people, but also puts new requirements on the development of the two-dimensional codes.
The existing plastic film anti-counterfeiting label image-text content and the two-dimensional code are printed in different places independently, the image-text content and the two-dimensional code cannot be superposed together, and if the image-text content and the two-dimensional code are superposed together, the two-dimensional code cannot be identified and read, so that the use cost of a customer is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the plastic film special code anti-counterfeiting label is provided. The plastic film special code anti-counterfeiting label can realize quick and accurate identification, has high error correction rate, and can accurately identify and read when the anti-counterfeiting code is damaged.
The plastic film special code anti-counterfeiting label comprises a transparent PET layer, a printing layer, a white ink layer, an adhesive layer and a silicone oil paper layer which are sequentially arranged from top to bottom; the anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms.
The special anti-counterfeiting code is used for converting common anti-counterfeiting information into any shape consisting of small black dots in a picture form.
The special anti-counterfeiting code consists of black dots with the diameter of 18-25 mu m, and the density of the black dots is 10-15 per square millimeter.
The preparation method of the plastic film special code anti-counterfeiting label comprises the following steps:
(1) converting common data into special anti-counterfeiting codes in the form of pictures by using a digital converter, wherein the shapes of the pictures can be molded at will;
(2) writing a special anti-counterfeiting code segmentation program, fusing a special anti-counterfeiting code picture and printed image-text contents by using VB or NET language to ensure that the appearance of the anti-counterfeiting label is not influenced by the special anti-counterfeiting code;
(3) sending the debugged template to a printing machine by using pre-printing emission software to wait for printing;
(4) selecting PET as a base material, and carrying out mirror image printing on the corona surface of the PET by using a printer to form a printing layer, wherein anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms;
(5) printing water-based white ink on the printing layer by using a plateless printing machine to obtain a white ink layer;
(6) coating the silicon-coated surface of the silicone oil paper by using a spreading machine in a blade coating mode, volatilizing a solvent in the adhesive, and compounding the solvent with the white ink layer on the PET;
(7) and cutting into single anti-counterfeiting labels with special plastic film codes by using an automatic die cutting machine.
Wherein:
the special anti-counterfeiting codes in the printing layer are given to any position of the printing layer in a printing mode, can be overlapped with other printing patterns, and do not need to reserve printing positions.
The printing press was a Hewlett packard indigo printing press.
The specification of the PET base material in the step (4) is 20-50 μm.
The white ink model printed in the step (5) is BWOT1002, and the manufacturer is Shenzhen Bretty ink coating Co., Ltd; anilox roll plateless printing is adopted, an infrared drying mode is adopted, the drying temperature is 80-110 ℃, and the vehicle speed is 30-40 m/min.
The drying tunnel of the glue spreader in the step (6) is 5 groups, the temperature of each group is 65-75 ℃, 80-90 ℃, 95-105 ℃, 110-120 ℃, 80-90 ℃ and the speed of the glue spreader is 40-50 m/min.
The gluing amount of the adhesive in the step (6) is 10-25g/m2。
After the PET material is subjected to corona treatment, the corona value is between 55 dyne and 65 dyne.
The adhesive coated by the glue coater is solvent glue.
The PET layer is antifalsification label's carrier, because what adopt is mirror image printing mode, the printing layer can be protected on the PET layer can not by the external force fish tail, the printing layer combines firmly with the PET layer, can not drop from the PET layer, guarantees the integrality of printing layer, and white ink layer mainly plays the contrast effect, no matter on antifalsification label posts on any adherend, makes the printing layer can not receive the pleasing to the eye degree of outward appearance that disturbs the influence label because of the colour of adherend. The adhesive can be selected to be of a proper type according to the corresponding attached object, so that the label is firmly adhered to the attached object. The silicone paper layer is used for facilitating taking and taking of the label.
Because the special anti-counterfeiting code is formed by converting the digital code into a plurality of same black dots and randomly arranging the black dots, and finally forming a calculation program to be stored in the database, the residual 25 percent is utilized, and the black dots and the arrangement rule on the residual black dots can still calculate the overall rule, so that the authenticity can be found out.
As a preferred technical scheme, the preparation method of the plastic film special code anti-counterfeiting label comprises the following steps:
(1) the common data is converted into special anti-fake code in the form of picture by digital converter, and the picture shape can be arbitrarily shaped.
(2) Writing a special anti-counterfeiting code segmentation program, fusing the special anti-counterfeiting code picture and the printed image-text content by VB or NET language to ensure that the appearance of the anti-counterfeiting label is not influenced by the special anti-counterfeiting code.
(3) And sending the debugged template to an indigo printer to wait for printing by using prepress emission software.
(4) Selecting PET with the thickness of 20-50 μm as a base material, and carrying out mirror image printing on the corona surface of the PET by using indigo to form a printing layer, wherein anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms.
(5) Printing water-based white ink on the printing layer by using a plateless printing machine to obtain a white ink layer; anilox roll plateless printing is adopted, an infrared drying mode is adopted, the drying temperature is 80-110 ℃, and the vehicle speed is 30-40 m/min.
(6) Coating the silicon-coated surface of the silicone oil paper by using a spreading machine in a blade coating mode, volatilizing a solvent in the adhesive, and compounding the solvent with the white ink layer on the PET; the drying tunnel of the glue spreader is 5 groups, the temperature of each group is 65-75 ℃, 80-90 ℃, 95-105 ℃, 110-120 ℃, 80-90 ℃, and the speed is 40-50 m/min; the glue coating amount is 10-25g/m2。
(7) And cutting into single anti-counterfeit labels by using an automatic die cutting machine.
Compared with the prior art, the invention has the following beneficial effects:
(1) the special anti-counterfeiting label of the plastic film special code is a concealed code which does not reduce the attractive appearance of the commodity package, can be quickly and accurately identified, can form vector data and can be used for batch printing of high-speed variable information.
(2) The plastic film special code anti-counterfeiting label provided by the invention can ensure the printing quality of a hidden code picture, can meet the requirement of high-speed printing, can perform variable information code assignment of one label and one code, and solves the problem of high-speed code assignment of a large number of commodity identifiers by converting original data into the form of pictures and then performing typesetting design on the converted pictures and the images printed by the identifiers.
(3) The plastic film special code anti-counterfeiting label provided by the invention can still be read when 75% of anti-counterfeiting codes are damaged, the error correction rate is high, and the anti-counterfeiting codes are not easy to copy.
(4) According to the plastic film special code anti-counterfeiting label, the special code can be overlapped with the image and text, so that the area of the label is reduced, the production cost of the label is reduced, and the use cost of a customer is reduced.
Detailed Description
The present invention is further described below with reference to examples.
Example 1
The plastic film special code anti-counterfeiting label comprises a transparent PET layer, a printing layer, a white ink layer, an adhesive layer and a silicone oil paper layer which are sequentially arranged from top to bottom; the anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms.
The special anti-counterfeiting code is used for converting common anti-counterfeiting information into any shape consisting of small black dots in a picture form.
The special anti-counterfeiting code is composed of black dots with the diameter of 18 mu m, and the density of the black dots is 15 per square millimeter.
The production method is adopted to produce 150 thousands of plastic film special code anti-counterfeit labels.
The preparation method of the plastic film special code anti-counterfeiting label comprises the following steps:
(1) the common data is converted into special anti-counterfeiting codes in the form of pictures by a digital converter, and the pictures are heart-shaped.
(2) And writing a special anti-counterfeiting code segmentation program, and fusing the special anti-counterfeiting code picture and the printed image-text content by using VB language to ensure that the appearance of the anti-counterfeiting label is not influenced by the special anti-counterfeiting code.
(3) And sending the debugged template to an indigo printer to wait for printing by using prepress emission software.
(4) Selecting PET with the thickness of 30 mu m as a base material, carrying out mirror image printing on a corona surface (corona value is 65 dyne after the PET material is subjected to corona treatment) by using indigo to form a printing layer, wherein anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms; wherein the diameter of the black dots forming the special code is 18 μm, and the density is 15/square millimeter.
(5) Printing water-based white ink on the printing layer by using a plateless printing machine to obtain a white ink layer; the printed white ink model is BWOT1002, and the manufacturer is Shenzhen Bretter ink and paint Co., Ltd; anilox roll plateless printing is adopted, an infrared drying mode is adopted, the drying temperature is 80 ℃, and the vehicle speed is 30 meters per minute.
(6) Coating the silicon-coated surface of the silicone oil paper by using a spreading machine in a blade coating mode, volatilizing a solvent in the adhesive, and compounding the solvent with the white ink layer on the PET; the drying tunnel of the glue spreader is 5 groups, the temperature of each group is 65 ℃, 80 ℃, 95 ℃, 110 ℃, 90 ℃, the speed of the glue spreader is 45 m/min, and the glue spreading amount is 20/m2。
(7) And cutting into single anti-counterfeiting labels with special plastic film codes by using an automatic die cutting machine.
Example 2
The plastic film special code anti-counterfeiting label comprises a transparent PET layer, a printing layer, a white ink layer, an adhesive layer and a silicone oil paper layer which are sequentially arranged from top to bottom; the anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms.
The special anti-counterfeiting code is used for converting common anti-counterfeiting information into any shape consisting of small black dots in a picture form.
The special anti-counterfeiting code is composed of black dots with the diameter of 20 mu m, and the density of the black dots is 13 per square millimeter.
The production method is adopted to produce 150 thousands of plastic film special code anti-counterfeit labels.
The preparation method of the plastic film special code anti-counterfeiting label comprises the following steps:
(1) the common data is converted into special anti-fake code in the form of picture in quincunx by digital converter.
(2) And writing a special anti-counterfeiting code segmentation program, and fusing the special anti-counterfeiting code picture and the printed image-text content by using NET language to ensure that the appearance of the anti-counterfeiting label is not influenced by the special anti-counterfeiting code.
(3) And sending the debugged template to an indigo printer to wait for printing by using prepress emission software.
(4) Selecting PET with the thickness of 50 mu m as a base material, carrying out mirror image printing on a corona surface (the corona value is 55 dyne after the PET material is subjected to corona treatment) by using indigo to form a printing layer, wherein anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms; wherein the diameter of the black dots forming the special code is 20 μm, and the density is 13 dots/square millimeter.
(5) Printing water-based white ink on the printing layer by using a plateless printing machine to obtain a white ink layer; the printed white ink model is BWOT1002, and the manufacturer is Shenzhen Bretter ink and paint Co., Ltd; anilox roll plateless printing is adopted, an infrared drying mode is adopted, the drying temperature is 90 ℃, and the vehicle speed is 35 m/min.
(6) Coating the silicon-coated surface of the silicone oil paper by using a spreading machine in a blade coating mode, volatilizing a solvent in the adhesive, and compounding the solvent with the white ink layer on the PET; the drying tunnel of the glue spreader is 5 groups, the temperature of each group is 70 ℃, 85 ℃, 100 ℃, 115 ℃, 85 ℃, the speed of the glue spreader is 47 m/min, and the glue spreading amount is 23/m2。
(7) And cutting into single anti-counterfeiting labels with special plastic film codes by using an automatic die cutting machine.
Example 3
The plastic film special code anti-counterfeiting label comprises a transparent PET layer, a printing layer, a white ink layer, an adhesive layer and a silicone oil paper layer which are sequentially arranged from top to bottom; the anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms.
The special anti-counterfeiting code is used for converting common anti-counterfeiting information into any shape consisting of small black dots in a picture form.
The special anti-counterfeiting code is composed of black dots with the diameter of 25 mu m, and the density of the black dots is 10 per square millimeter.
The production method is adopted to produce 150 thousands of plastic film special code anti-counterfeit labels.
The preparation method of the plastic film special code anti-counterfeiting label comprises the following steps:
(1) common data are converted into special anti-counterfeiting codes in the form of pictures by a digital converter, and the pictures are in the shape of cartoon puppies.
(2) And writing a special anti-counterfeiting code segmentation program, and fusing the special anti-counterfeiting code picture and the printed image-text content by using VB language to ensure that the appearance of the anti-counterfeiting label is not influenced by the special anti-counterfeiting code.
(3) And sending the debugged template to an indigo printer to wait for printing by using prepress emission software.
(4) Selecting PET with the thickness of 20 mu m as a base material, carrying out mirror image printing on a corona surface (the corona value is 60 dyne after the PET material is subjected to corona treatment) by using indigo to form a printing layer, wherein anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into the form of pictures; wherein the diameter of the black dots forming the special code is 25 μm, and the density is 10 dots per square millimeter.
(5) Printing water-based white ink on the printing layer by using a plateless printing machine to obtain a white ink layer; the printed white ink model is BWOT1002, and the manufacturer is Shenzhen Bretter ink and paint Co., Ltd; anilox roll plateless printing is adopted, an infrared drying mode is adopted, the drying temperature is 100 ℃, and the vehicle speed is 40 m/min.
(6) Coating the silicon-coated surface of the silicone oil paper by using a spreading machine in a blade coating mode, volatilizing a solvent in the adhesive, and compounding the solvent with the white ink layer on the PET; the drying tunnel of the glue spreader is 5 groups, the temperature of each group is set to be 75 ℃, 90 ℃, 105 ℃, 120 ℃, 85 ℃, the speed of the glue spreader is 50 m/min, and the glue spreading amount is 25/m2。
(7) And cutting into single anti-counterfeiting labels with special plastic film codes by using an automatic die cutting machine.

Claims (9)

1. The utility model provides a mould special sign indicating number antifalsification label of membrane which characterized in that: the printing ink comprises a transparent PET layer, a printing layer, a white ink layer, an adhesive layer and a silicone oil paper layer which are arranged from top to bottom in sequence; the anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms.
2. The plastic film special code anti-counterfeiting label according to claim 1, characterized in that: the special anti-counterfeiting code is used for converting common anti-counterfeiting information into any shape consisting of small black dots in a picture form.
3. The plastic film special code anti-counterfeiting label according to claim 1, characterized in that: the special anti-counterfeiting code consists of black dots with the diameter of 18-25 mu m, and the density of the black dots is 10-15 per square millimeter.
4. The preparation method of the plastic film special code anti-counterfeiting label according to claim 1 is characterized by comprising the following steps: the method comprises the following steps:
(1) converting common data into special anti-counterfeiting codes in the form of pictures by using a digital converter, wherein the shapes of the pictures can be molded at will;
(2) writing a special anti-counterfeiting code segmentation program, fusing a special anti-counterfeiting code picture and printed image-text contents by using VB or NET language to ensure that the appearance of the anti-counterfeiting label is not influenced by the special anti-counterfeiting code;
(3) sending the debugged template to a printing machine by using pre-printing emission software to wait for printing;
(4) selecting PET as a base material, and carrying out mirror image printing on the corona surface of the PET by using a printer to form a printing layer, wherein anti-counterfeiting information printed on the printing layer consists of printing pictures and texts and special anti-counterfeiting codes converted into picture forms;
(5) printing water-based white ink on the printing layer by using a plateless printing machine to obtain a white ink layer;
(6) coating the silicon-coated surface of the silicone oil paper by using a spreading machine in a blade coating mode, volatilizing a solvent in the adhesive, and compounding the solvent with the white ink layer on the PET;
(7) and cutting into single anti-counterfeiting labels with special plastic film codes by using an automatic die cutting machine.
5. The preparation method of the plastic film special code anti-counterfeiting label according to claim 4, characterized by comprising the following steps: the specification of the PET base material in the step (4) is 20-50 μm.
6. The preparation method of the plastic film special code anti-counterfeiting label according to claim 4, characterized by comprising the following steps: after the PET material is subjected to corona treatment, the corona value is between 55 dyne and 65 dyne.
7. The preparation method of the plastic film special code anti-counterfeiting label according to claim 4, characterized by comprising the following steps: the white ink model printed in the step (5) is BWOT1002, and the manufacturer is Shenzhen Bretty ink coating Co., Ltd; anilox roll plateless printing is adopted, an infrared drying mode is adopted, the drying temperature is 80-110 ℃, and the vehicle speed is 30-40 m/min.
8. The preparation method of the plastic film special code anti-counterfeiting label according to claim 4, characterized by comprising the following steps: the drying tunnel of the glue spreader in the step (6) is 5 groups, the temperature of each group is 65-75 ℃, 80-90 ℃, 95-105 ℃, 110-120 ℃, 80-90 ℃ and the speed of the glue spreader is 40-50 m/min.
9. The preparation method of the plastic film special code anti-counterfeiting label according to claim 4, characterized by comprising the following steps: the gluing amount of the adhesive in the step (6) is 10-25g/m2。
CN201910903944.2A 2019-09-24 2019-09-24 Plastic film special code anti-counterfeiting label and preparation method thereof Withdrawn CN110767072A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910903944.2A CN110767072A (en) 2019-09-24 2019-09-24 Plastic film special code anti-counterfeiting label and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910903944.2A CN110767072A (en) 2019-09-24 2019-09-24 Plastic film special code anti-counterfeiting label and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110767072A true CN110767072A (en) 2020-02-07

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Application publication date: 20200207