CN104240596A - Novel anti-counterfeiting structure and production method thereof - Google Patents

Novel anti-counterfeiting structure and production method thereof Download PDF

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Publication number
CN104240596A
CN104240596A CN201410519705.4A CN201410519705A CN104240596A CN 104240596 A CN104240596 A CN 104240596A CN 201410519705 A CN201410519705 A CN 201410519705A CN 104240596 A CN104240596 A CN 104240596A
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CN
China
Prior art keywords
layer
counterfeit
laser
character
counterfeiting information
Prior art date
Application number
CN201410519705.4A
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Chinese (zh)
Inventor
李峰
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李峰
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Publication date
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Priority to CN201410519705.4A priority Critical patent/CN104240596A/en
Publication of CN104240596A publication Critical patent/CN104240596A/en

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Abstract

The invention provides a novel anti-counterfeiting structure and a production method thereof. The anti-counterfeiting structure comprises a dielectric layer, a release layer located on the dielectric layer, a decorative material layer located on the release layer and a gum application layer located on the decorative material layer, wherein the layers except the dielectric layer are provided with engraved anti-counterfeiting information. The novel anti-counterfeiting structure is environment-friendly and fine and can completely adhere to a package.

Description

A kind of antifalse structure and production method thereof
Technical field
The present invention relates to anti-counterfeit field, particularly relate to a kind of antifalse structure and production method thereof.
Background technology
Holographic false proof realizes according to laser antifalsification technology.Laser antifalsification technology is most popular a kind of anti-counterfeiting technology at the end of the eighties to the beginning of the nineties.Laser hologram is according to laser interference principle, utilizes the method for space freqluncy coding to be made.Because the features such as laser hologram color is good, level is obvious, image is vivid, optical transform is effective are widely used in anti-counterfeit field in the early 1990s.The mechanism of holographic gold stamping on hot stamping equipment, passes through the thermoprint die head of heating by the hot melt adhesive layer on holographic thermoprinted material and release layer heat fused, under certain pressure effect, the Information Level holographic grating striped of thermoprint material is separated with PET base material, makes aluminium foil Information Level and hold dough made with boiling water to bond.
Holographic false proof produce the label of a product, be all touch the same, the various problems therefore produced: to fake easily in enormous quantities; Not manageability etc.Therefore holographic security technology was withdrawn from the market in 2010.
And information character anti-counterfeiting gilding film has the uniqueness (unique sequence number is for unique pattern and character feature) of each piece of label that holographic false proof cannot have, be equivalent to the proof of identification giving each product uniqueness, the true and false of each part product can be inquired about by the communication function (cell phone multimedia message, internet, telefacsimile) in modern times; Also there is the effect can carrying out logistics production management, anti-channel conflict can be carried out and also can review production source, the demand that now modern large enterprise produces, manages, sells can be met.
But character anti-counterfeiting gilding film adopts the mode of ink printing, the material of ink more or less all has certain pollution to environment, inadequate environmental protection on the one hand; On the other hand because the chemical finished product of current ink exists certain conflicting with the material of other layer of gilding film, when therefore thermoprint is on packing material, be easy to black situation (as lacked a part in word, Quick Response Code fall the situation such as a little); And being limited to production technology, the fineness of ink printing cannot be too high, and printing position also easily produces deviation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of environmental protection more, meticulous, the anti-counterfeit structure that can be attached to completely on packing material.
In order to solve the problem, the invention provides a kind of antifalse structure, comprising:
Dielectric layer;
Be positioned at the release layer on described dielectric layer;
Be positioned at the art work layer on described release layer;
Be positioned at the gum layer on described art work layer;
Each layer except described dielectric layer has the anti-counterfeiting information engraved out.
Alternatively, each layer the content of anti-counterfeiting information of engraving out and position identical.
Alternatively, described art work layer is aluminium coated.
Alternatively, described anti-counterfeiting information comprises:
Multiple character; Each character has the random anglec of rotation;
Character in the anti-counterfeiting information of each anti-counterfeit structure and the combination of the anglec of rotation thereof have uniqueness.
Alternatively, described anti-counterfeiting information also comprises:
Quick Response Code;
Described Quick Response Code is generated by the information comprising described multiple character and the respective anglec of rotation thereof.
Alternatively, described release layer has carried out process of tinting, and is printed with laser image.
Present invention also offers a kind of production method of above-mentioned anti-counterfeit structure, comprising:
101, coating process is carried out to dielectric layer, be coated with last layer mould release, form release layer;
102, on described release layer, cover art work, form art work layer;
103, on described art work layer, be coated with gum, form gum layer;
104, adopt laser to engrave each layer beyond described dielectric layer, obtain the anti-counterfeiting information of hollow out.
Alternatively, also comprise before described step 102:
Described release layer is tinted, and carries out laser image mold pressing.
Alternatively, described anti-counterfeit structure is gilding film antifalsification label;
After described step 103, also comprise before step 104:
According to the film strips that predetermined label sizes dicing process 101 ~ 103 obtains.
Alternatively, carry out the equipment employing fiber laser light source that laser is engraved, engraved in relevant position by the cursor reading pre-printed mark gilding film antifalsification label position in described film strips;
The described equipment utilization driven by servomotor of carrying out laser and engraving.
Alternatively, carry out laser when engraving, engrave worktable and described anti-counterfeit structure keeps hanging shape, unsettled distance is 5 ~ 8mm; Engrave bottom worktable and comprise cooling device.
The present invention adopts the mode of laser hollow out to produce anti-counterfeiting information; Exempt the mode of ink printing, can not pollute situation, be a kind of technique of environmental protection; Because the power of laser is very stable, often criticizing product can be consistent, can reach higher fineness, and more attractive in appearance, beautiful, and yield rate is high; Being attached in art work layer on packing material and gum layer because anti-counterfeiting information has been carved in, therefore there will not be when being attached to packing material to fall a little or situation that information is incomplete.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the anti-counterfeit structure of embodiment one;
Fig. 2 is the schematic diagram of the antifalsification label in the alternatives of embodiment one;
Fig. 3 is the schematic flow sheet of the production method of embodiment two;
Fig. 4 is that the laser of embodiment two engraves schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
It should be noted that, if do not conflicted, each feature in the embodiment of the present invention and embodiment can be combined with each other, all within protection scope of the present invention.In addition, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Embodiment one, a kind of antifalse structure, as shown in Figure 1, comprising:
Dielectric layer 11;
Be positioned at the release layer 12 on described dielectric layer 11;
Be positioned at the art work layer 13 on described release layer 12;
Be positioned at the gum layer 14 on described art work layer 13;
Each layer except described dielectric layer has the anti-counterfeiting information engraved out.
In the present embodiment, described antifalse structure can be, but not limited to as antifalsification label.
In the present embodiment, can be, but not limited to be engraved by laser; The each layer beyond dielectric layer described in disposable hollow out when engraving, therefore each layer the content of anti-counterfeiting information of engraving out and position identical; Here content is identical with position mean anti-counterfeiting information size, towards etc. also all consistent, namely the anti-counterfeiting information of each layer overlaps each other completely.
In an embodiment of the present embodiment, described art work layer can be, but not limited to as aluminium coated.
In other embodiments, described art work layer also can be layer of metallic ink, one nano resin layer etc.; General thickness is less than or equal to 1 micron, and acid and alkali-resistance is anti-oxidant, is suitable for the material be coated with.
In an embodiment of the present embodiment, described anti-counterfeiting information comprises:
Multiple character; Each character has the random anglec of rotation;
Character in the anti-counterfeiting information of each anti-counterfeit structure and the combination of the anglec of rotation thereof have uniqueness.
In present embodiment, described character can comprise Chinese character, other country's word, letter, numeral, symbol etc.Described multiple character on an anti-counterfeit structure can be arranged in one or multirow or be arranged in one or multiple row, also can have random position.Described multiple character on an anti-counterfeit structure can be possess the word of definite meaning or phrase (such as can select publicity corporate culture or significant phrase), also can mutually between completely without contacting; The anglec of rotation of each character is a random value between 0 ~ 360 degree; On an anti-counterfeit structure, the anglec of rotation of each character can all identical, part is identical or not identical.
Present embodiment by random choose character, Random-Rotation, put even at random, makes this multiple character form the random pattern of non-artificial manufacture; Anti-counterfeiting information on each anti-counterfeit structure is unique, therefore each anti-counterfeit structure and product one_to_one corresponding can be made, quite impart each packing material uniqueness, it is allowed to possess false proof, the function such as anti-channel conflict and logistics management, improve the value of product self, also increase the competitive power of enterprise self, really accomplish the situation of producer and client's doulbe-sides' victory.
In present embodiment, the character on each anti-counterfeit structure is usually not identical or not identical at least partly; But also can be designed as all identical, but in different preventing pesudo-structure, the anglec of rotation of character is different, so equally the anti-counterfeiting information in each anti-counterfeit structure can be made to have uniqueness.
In other embodiments, each character on an anti-counterfeit structure differs, and to establish a capital be complete, than if any character can only have part, but in an anti-counterfeit structure, at least comprise a complete character; Can only generate according to complete character when generating Quick Response Code.
In other embodiments, the character of Random-Rotation angle, random ink type, random coloration can also be printed on described release layer, to increase the difficulty of this anti-counterfeit structure imitated.
In a kind of alternatives of present embodiment, described anti-counterfeiting information can also comprise:
Quick Response Code;
Described Quick Response Code is generated by the information comprising described multiple character and the respective anglec of rotation thereof.
When the anti-counterfeit structure of this alternatives is antifalsification label as shown in Figure 2, anti-counterfeiting information can be divided into Quick Response Code interrogation zone and character anti-counterfeiting characteristic area; Character anti-counterfeiting characteristic area comprises the random character of three anglec of rotation inequalities.
In this alternatives, described Quick Response Code can be generated by the characteristic information of the random pattern gathering described non-artificial manufacture, between the pattern that the Quick Response Code generated and described multiple character are formed, there is relation one to one; But consumer oneself is by checking word sense of rotation, identifying the true and false by handset identity Quick Response Code.
In other alternatives, described anti-counterfeiting information also can comprise bar code etc.
In this alternatives, described anti-counterfeiting information can also comprise:
Corresponding sequence number unique with described Quick Response Code.
The server can being accessed Antiforge system by this sequence number carries out the examination such as the true and false, falsifying, can also be convenient to producer, logistics side manages.
In an embodiment of the present embodiment, described anti-counterfeit structure can be gilding film antifalsification label.
In an embodiment of the present embodiment, described dielectric layer can be, but not limited to as PET film, and described release layer can be, but not limited to be formed by water wax mould release, and described gum layer can be, but not limited to as hot melt adhesive.
In an embodiment of the present embodiment, described release layer has carried out process of tinting, and is printed with laser image.Described laser image can be random pattern, also can be the pattern (such as producer LOGO, shading etc.) with certain sense; Laser image on each anti-counterfeit structure can be identical, also can be different.
The production method of anti-counterfeit structure in embodiment two, embodiment one, as shown in Figure 3, comprising:
101, coating process is carried out to dielectric layer, be coated with last layer mould release, form release layer;
102, on described release layer, cover art work, form art work layer;
103, on described art work layer, be coated with gum, form gum layer;
104, adopt laser to engrave each layer beyond described dielectric layer, obtain the anti-counterfeiting information of hollow out.
As shown in Figure 4, the region 15 that wherein laser is engraved only penetrates each layer beyond dielectric layer 11 to schematic diagram when laser is engraved, comprises release layer 12, art work layer 13 and gum layer 14.
In an embodiment of the present embodiment, described anti-counterfeiting information comprises:
Multiple character; Each character has the random anglec of rotation;
Character in the anti-counterfeiting information of each anti-counterfeit structure and the combination of the anglec of rotation thereof have uniqueness.
In a kind of alternatives of present embodiment, described anti-counterfeiting information can also comprise:
Quick Response Code;
Described Quick Response Code is generated by the information comprising described multiple character and the respective anglec of rotation thereof.
In an embodiment of the present embodiment, laser forms anti-counterfeiting information by puncturing; Effect can be saturating for hemisection; Namely do not destroy dielectric layer etc., only each layer beyond dielectric layer is punctured; When layer of decorateing is aluminium coated, this is engraved and also can cry " laser washes aluminium ".
In present embodiment, the anti-counterfeiting information that laser is engraved can generate automatically, can also automatically preserve after engraving, without the need to carrying out data acquisition in addition again,
In present embodiment, cooling device bottom worktable (can only at material through out-of-date work) can be engraved in production line increase, reduce when engraving laser beam heat to the deformation rate of base material.Carry out laser when engraving, engrave worktable and base material (i.e. described anti-counterfeit structure) keeps hanging shape, unsettled distance can be 5 ~ 8mm.
In an embodiment of the present embodiment, described dielectric layer can be, but not limited to as PET film, and described release layer can be, but not limited to be formed by water wax mould release, and described gum layer can be, but not limited to as hot melt adhesive.
In present embodiment, when PET basal lamina material being carried out coating production, can need to carry out additive color according to the technique of client and label during production, the toner ethyl ester of color technique is needed to dissolve during additive color, be adjusted to the look liquid of debita spissitudo, to be added in transfer coatings by look liquid according to technological requirement and stir, upper machine carries out coating and produces, and has produced semi-manufacture film.
Technological requirement: evenly, thoroughly dry, peeling effect is good in coating.
In an embodiment of the present embodiment, described step 102 specifically can comprise:
Release layer carries out the coating of laser image mold pressing transfer coatings;
Carry out laser image mold pressing.
In an example of present embodiment, during mold pressing laser image, plate cylinder temperature about 160-175 is spent, pressure 6-8kg, speed about 40 meters.For possessing the semi-manufacture laser film of forwarding function after having produced.Technological requirement: bright degree well, in bright gay color, clear patterns.
In an embodiment of the present embodiment, described anti-counterfeit structure can be gilding film antifalsification label;
After described step 103, can also comprise before step 104:
Cut according to predetermined label sizes.
What step 101 ~ 103 obtained is finished product label film strips, will divide here and be cut to multiple label.
In present embodiment, carry out the equipment employing fiber laser light source that laser is engraved, engraved in relevant position by the cursor reading pre-printed mark anti-counterfeit structure position in described film strips.
Describedly carry out the equipment that laser engraves and can utilize driven by servomotor, operate steadily, walking distance accurately, single runs step pitch error and is not more than 0.015mm, can standard stabiliser carry out equidistant unwinding and rewinding film strips device.
In a kind of alternatives of present embodiment, volume film width is less than 420mm, consistent with volume film edge spacing dimension with roll of material mould pressed pattern position, pursuit tracking line carries out trimming, cuts edge neatly, does not affect two secondary trackings and engrave, end surface error≤0.15mm, volume film degree of tightness is consistent.
In this alternatives, the typesetting of antifalsification label is of a size of 60 millimeters (being namely single piece of labels), and the common typesetting of existing antifalsification label is of a size of 350 millimeters (being 9 pieces of label sizes).Therefore when adjusting left-right deviation, single piece effect is better certainly.
In an embodiment of the present embodiment, aluminize processing method can adopt following any one:
The industrial aluminium wire of a kind of employing is aluminized, and the effect of aluminizing is opaque shape, can block the light of 90% according to actual (real) thickness.
The another kind of zinc paste that adopts is aluminized, and is also plating medium; Zinc paste is transparence, but has and have identical reflecting effect with aluminium, effectively can show the effect of laser image.
Technological requirement: aluminized by the transfer membrane printed, avoids that ghost, hot spot occur, tension force remains on about 8kg.When guaranteeing when aluminizing to roll up neat film, ensure minimum tension force as far as possible.
Other existing mode of aluminizing also can adopt.
In an embodiment of the present embodiment, the coating of gum is thicker than the adhesive layer of general production anodized aluminium, and dry-coated amount is about 1.6g/m 2, tension force controls in minimum zone, not by transfer membrane lengthening deformation, ensures good gold stamping production effect.
The object lesson of a technological requirement is as follows:
1, gum layer: BJ-708-230% solid content, proportioning BJ708-2: toluene: butanone silica flour accounts for full dose 15% (5:0.7:1.8).
2, coating temperature often group be respectively: 90 DEG C-125 DEG C-135 DEG C-145 DEG C-120 DEG C, upper machine solid content is 20%; Dry glue amount: 1.6g/m 2.
3, anilox roll: 180 or 150 order speed: 90 ms/min.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to claim of the present invention.

Claims (11)

1. an antifalse structure, is characterized in that, comprising:
Dielectric layer;
Be positioned at the release layer on described dielectric layer;
Be positioned at the art work layer on described release layer;
Be positioned at the gum layer on described art work layer;
Each layer except described dielectric layer has the anti-counterfeiting information engraved out.
2. structure as claimed in claim 1, is characterized in that:
Each layer the content of anti-counterfeiting information of engraving out and position identical.
3. structure as claimed in claim 1, is characterized in that:
Described art work layer is aluminium coated.
4. the anti-counterfeit structure according to any one of Claim 1-3, is characterized in that, described anti-counterfeiting information comprises:
Multiple character; Each character has the random anglec of rotation;
Character in the anti-counterfeiting information of each anti-counterfeit structure and the combination of the anglec of rotation thereof have uniqueness.
5. anti-counterfeit structure as claimed in claim 4, it is characterized in that, described anti-counterfeiting information also comprises:
Quick Response Code;
Described Quick Response Code is generated by the information comprising described multiple character and the respective anglec of rotation thereof.
6. the anti-counterfeit structure according to any one of claims 1 to 3, is characterized in that:
Described release layer has carried out process of tinting, and is printed with laser image.
7. a production method for the anti-counterfeit structure according to any one of claim 1 ~ 6, comprising:
101, coating process is carried out to dielectric layer, be coated with last layer mould release, form release layer;
102, on described release layer, cover art work, form art work layer;
103, on described art work layer, be coated with gum, form gum layer;
104, adopt laser to engrave each layer beyond described dielectric layer, obtain the anti-counterfeiting information of hollow out.
8. method as claimed in claim 7, is characterized in that, also comprise before described step 102:
Described release layer is tinted, and carries out laser image mold pressing.
9. method as claimed in claim 7, is characterized in that:
Described anti-counterfeit structure is gilding film antifalsification label;
After described step 103, also comprise before step 104:
According to the film strips that predetermined label sizes dicing process 101 ~ 103 obtains.
10. method as claimed in claim 9, is characterized in that:
Carry out the equipment employing fiber laser light source that laser is engraved, engraved in relevant position by the cursor reading pre-printed mark gilding film antifalsification label position in described film strips;
The described equipment utilization driven by servomotor of carrying out laser and engraving.
11. methods according to any one of claim 7 ~ 10, is characterized in that:
Carry out laser when engraving, engrave worktable and described anti-counterfeit structure keeps hanging shape, unsettled distance is 5 ~ 8mm; Engrave bottom worktable and comprise cooling device.
CN201410519705.4A 2014-09-30 2014-09-30 Novel anti-counterfeiting structure and production method thereof CN104240596A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104752809A (en) * 2015-02-05 2015-07-01 北京邮电大学 Radio frequency identification tag antenna
CN104992619A (en) * 2015-06-18 2015-10-21 李婕 Anti-fake structure and anti-fake method
CN105280090A (en) * 2015-07-31 2016-01-27 李峰 Reversely die-cut anti-counterfeiting structure, method for manufacturing same and anti-counterfeiting method implemented by reversely die-cut anti-counterfeiting structure
CN105321422A (en) * 2015-07-31 2016-02-10 李峰 Double-base-layer anti-fake structure and manufacturing method and anti-fake method thereof
CN105574571A (en) * 2015-12-23 2016-05-11 立德高科(北京)数码科技有限责任公司 Grating lattice anti-counterfeiting mark, and generation method and generation system thereof
CN105632328A (en) * 2016-01-15 2016-06-01 李峰 Randomly distributed concave-convex anti-counterfeiting structure and production method of randomly distributed concave-convex anti-counterfeiting structure as well as anti-counterfeiting method

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JP2009244476A (en) * 2008-03-31 2009-10-22 Sato Corp Seal closure
CN201465420U (en) * 2009-08-07 2010-05-12 淄博泰宝防伪技术产品有限公司 Multifunctional variable hollow digital anti-counterfeiting label
CN201737255U (en) * 2010-08-27 2011-02-09 陈毕峰 Integrated laser anti-counterfeit package
CN102555573A (en) * 2011-12-26 2012-07-11 李峰 Character anti-counterfeiting gilding film and manufacture process thereof
CN103761921A (en) * 2014-01-20 2014-04-30 李峰 Splitting-type uncovering and copying antifake structure, antifake system and antifake method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009038234A1 (en) * 2007-09-20 2009-03-26 Lintec Corporation Pressure-sensitive adhesive label sheet and process for producing the same
JP2009244476A (en) * 2008-03-31 2009-10-22 Sato Corp Seal closure
CN201465420U (en) * 2009-08-07 2010-05-12 淄博泰宝防伪技术产品有限公司 Multifunctional variable hollow digital anti-counterfeiting label
CN201737255U (en) * 2010-08-27 2011-02-09 陈毕峰 Integrated laser anti-counterfeit package
CN102555573A (en) * 2011-12-26 2012-07-11 李峰 Character anti-counterfeiting gilding film and manufacture process thereof
CN103761921A (en) * 2014-01-20 2014-04-30 李峰 Splitting-type uncovering and copying antifake structure, antifake system and antifake method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104752809A (en) * 2015-02-05 2015-07-01 北京邮电大学 Radio frequency identification tag antenna
CN104992619A (en) * 2015-06-18 2015-10-21 李婕 Anti-fake structure and anti-fake method
CN105280090A (en) * 2015-07-31 2016-01-27 李峰 Reversely die-cut anti-counterfeiting structure, method for manufacturing same and anti-counterfeiting method implemented by reversely die-cut anti-counterfeiting structure
CN105321422A (en) * 2015-07-31 2016-02-10 李峰 Double-base-layer anti-fake structure and manufacturing method and anti-fake method thereof
CN105574571A (en) * 2015-12-23 2016-05-11 立德高科(北京)数码科技有限责任公司 Grating lattice anti-counterfeiting mark, and generation method and generation system thereof
CN105632328A (en) * 2016-01-15 2016-06-01 李峰 Randomly distributed concave-convex anti-counterfeiting structure and production method of randomly distributed concave-convex anti-counterfeiting structure as well as anti-counterfeiting method

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