CN101722680A - Anti-counterfeiting material and preparation technique thereof - Google Patents

Anti-counterfeiting material and preparation technique thereof Download PDF

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Publication number
CN101722680A
CN101722680A CN200910112772A CN200910112772A CN101722680A CN 101722680 A CN101722680 A CN 101722680A CN 200910112772 A CN200910112772 A CN 200910112772A CN 200910112772 A CN200910112772 A CN 200910112772A CN 101722680 A CN101722680 A CN 101722680A
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CN
China
Prior art keywords
layer
fake
special printing
information
substrate layer
Prior art date
Application number
CN200910112772A
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Chinese (zh)
Inventor
蔡志耕
Original Assignee
厦门冠华镭射标饰制品有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 厦门冠华镭射标饰制品有限公司 filed Critical 厦门冠华镭射标饰制品有限公司
Priority to CN200910112772A priority Critical patent/CN101722680A/en
Publication of CN101722680A publication Critical patent/CN101722680A/en

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Abstract

The invention mainly discloses an anti-counterfeiting material and a preparation technique thereof. The structure of the anti-counterfeiting material comprises a substrate layer, a special printing layer, an isolating layer, an information layer and an imaging layer in sequence. The preparation technique comprises the steps: 1. adopting PET highly transparent polyester film as the substrate layer, and printing a resin material layer on the substrate layer with laser block printing technology to be as the special printing layer which contains image-text information; 2. coating isolating resin on the special printing layer to be as the isolating layer so that the special printing layer and the substrate layer can be combined seamlessly; 3. after heating and drying, coating colors and reconciling various colors to form the information layer displaying hologrphic image information perfectly; and 4. using high vacuum state to facilitate aluminum molecules to quickly evaporate in a vacuum tank to be attached on the information layer to form the imaging layer. The anti-counterfeiting trademark prepared by the invention has the advantages of disposal use, unrepeatability, simple and convenient identification and difficult counterfeiting.

Description

Anti-fake material and preparation technology thereof
Technical field
The present invention relates to the antiforge laser holographic technology, special relevant with a kind of antifalse material and manufacture craft thereof.
Background technology
Along with the maturation of antiforge laser holographic technology, and the extensive use in every profession and trade, the development of antiforge laser holographic trade mark was very rapid in recent years.And meanwhile, the personation anti-false trademark is also more and more rampant, and its emulation degree is quite high, and this forces the technology of laser anti-counterfeit trade mark constantly to be reformed virtually.
At present, though the various encryption technologies that the anti-false trademark hologram adopts are being brought in constant renewal in and development, the false proof evaluation of this class wants professional and technical personnel or professional equipment to distinguish, and ordinary consumer still can't be distinguished its true and false when buying commodity.Like this, although encryption technology is very most advanced and sophisticated, the purpose that can not just truly now allow the consumer utilize its anti-false trademark to come identifying true or false of commodity, finally this technology becomes meaningless.
At the present situation of anti-false trademark technology, the inventor furthers investigate and studies from anti-fake material, develops this antifalse material and preparation technology thereof, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of anti-fake material and preparation technology thereof, make holographic security technology and anti-counterfeiting technology material on of anti-false trademark from the space of a whole page organically combine, when improving false proof means, ordinary consumer is told truth from falsehood easily.
In order to realize such scheme, the technical scheme that is adopted among the present invention is:
Anti-fake material has substrate layer, special printing layer, separation layer, Information Level and imaging layer; The special printing layer that adopts the laser plate-making technology print to form invests on the substrate layer, includes graph text information; Separation layer is coated in special printing layer surface, with substrate layer and special printing layer seamless combination; With the Information Level that hologram image information can perfect be manifested, on the Information Level imaging layer of lowering the temperature and forming again through evaporation on the separation layer by the aluminium molecule.
Also have protective layer outside the described imaging layer, the material that protective layer adopts is a silica.
Described substrate layer adopts the high transparent polyester film of PET, and thickness is 30 μ m.
The graph text information that described special printing layer comprises is literal, pattern or both combinations.
The material that described special printing layer adopted is a nitro-resin.
The anti-fake material preparation method, the first step adopts the high transparent polyester film of PET as substrate layer, prints one deck resin material layer as special printing layer on substrate layer with laser block printing technology, includes graph text information on this special printing layer;
In second step, coating is isolated resin as separation layer on special printing layer, makes special printing layer and substrate layer seamless combination;
The 3rd step after the oven dry of heating, imposed painted coating and was in harmonious proportion various colors, the Information Level that formation can make hologram image information perfect manifest;
The 4th step, in vacuum tank, utilize the high vacuum state to facilitate the aluminium molecule to evaporate rapidly, be attached on the Information Level, form the imaging layer.
Among the described anti-fake material preparation method, outside the imaging layer, be coated with the protective layer that one deck makes with silica.
The thickness of the substrate layer in the described first step is 30 μ m.
In described the 3rd step, the bake out temperature of heating maintains 130 ℃ ± 1 ℃.
In described the 4th step, under vacuum state, aluminium is heated to fusing point and to boiling point, cooling rapidly makes the aluminium molecular energy evenly be attached to the surface of Information Level again.
After adopting such scheme, the sign that antifalse material among the present invention makes is the carrier of unit are, information capacity maximum, can show three layers of non-interfering graph text information: the ground floor hologram, the picture and text of second layer exposed layer, Tipple Bottom layer picture and text.Manifest picture and text regularly when opening, and bottom is relative with the picture and text negative and positive of throwing off layer, content is identical, equal and opposite in direction, and rate can reach 200dpi respectively.
The present invention has more disposable use, can't repeat, discern advantage simple and convenient, counterfeit difficulty than existing anti-fake material.
Description of drawings
Fig. 1 is the cross-section structure of anti-fake material of the present invention;
Fig. 1-the 1st, result of use figure of the present invention;
Fig. 2 is the cross-section structure that the present invention tears the back bottom;
Fig. 2-the 1st, the present invention tear back bottom design sketch;
Fig. 3 is the cross-section structure that the present invention tears the back exposed layer;
Fig. 3-the 1st, the present invention tear back exposed layer design sketch.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is described in further details.
Anti-fake material is that the coating successively by each layer makes.The first step adopts the high transparent polyester film of PET as substrate layer, and the thickness of substrate layer is generally 30 μ m and is advisable.On substrate layer, print special printing layer then.This special printing layer is to be made by laser block printing technology, includes graph text information.This graph text information can design according to client's needs, can comprise literal, pattern or both combinations, such as the title of enterprise, pictorial trademark or the like.Adopt the form of literal in the present embodiment.
In second step, coating is isolated resin (also claiming mould release) as separation layer on special printing layer, makes special printing layer and substrate layer seamless combination to reach certain release degree simultaneously.
The 3rd step, coat separation layer after, through the oven dry of heating, keeping temperature when heating is about 130 ℃, then imposes painted coating and is in harmonious proportion various colors, the Information Level that formation can make hologram image information can perfection manifest.Tight ness rating between special printing layer of this temperature effect of heating and the separation layer, generally tight ness rating is suitable in 130 ℃ ± 1 ℃ this temperature range.Certainly, if special requirement is arranged, need tightly then can reduce temperature again; Need pine, temperature more then can raise.
The 4th step placed vacuum tank with material, and under the high vacuum state, aluminium is heated to fusing point and to boiling point, cooling rapidly again makes the aluminium molecular energy evenly be attached to the surface of Information Level, forms the imaging layer.
Also be coated with matcoveredn in the present embodiment, be coated in above the imaging layer.Special printing layer of the present invention adopts extraordinary resin---nitro-resin, can improve the hear resistance of base material, is unlikely to distortion.
Anti-fake material by this above-mentioned preparation technology obtains as shown in Figure 1, respectively is substrate layer 6, special printing layer 5, separation layer 4, Information Level 3, imaging layer 2 and protective layer 1.
When this antifalse material was made anti-false trademark, the surperficial brush coating at protective layer 1 was bonded on the commodity.Effect before tearing is complete trade mark as Figure 1-1, and viewed image is a hologram image.After tearing, protective layer 1, imaging layer 2, Information Level 3 and separation layer 4 are still stayed on the commodity, form bottom, shown in Fig. 2 and Fig. 2-1, the cloudy word of hollow out are arranged on it.And substrate layer 6 and the special printing layer 5 common exposed layers that form shown in Fig. 3 and Fig. 3-1, are positive word on it.Negative and positive are relative, and content is identical, equal and opposite in direction, and rate can reach 200dpi respectively.
The present invention uses convenient than existing anti-fake material, do not need special authentication equipment, and ordinary consumer can easily be identified, and can't reuse, and counterfeit difficulty has the important breakthrough meaning in field of anti-counterfeit technology.

Claims (10)

1. anti-fake material has substrate layer, special printing layer, separation layer, Information Level and imaging layer; The special printing layer that adopts the laser plate-making technology print to form invests on the substrate layer, includes graph text information; Separation layer is coated in special printing layer surface, with substrate layer and special printing layer seamless combination; Has the Information Level that hologram image information can perfect be manifested on the separation layer; It on the Information Level imaging layer of lowering the temperature and forming again through evaporation by the aluminium molecule.
2. anti-fake material as claimed in claim 1 is characterized in that: also have protective layer outside the described imaging layer, the material that protective layer adopts is special Coating Materials silica.
3. anti-fake material as claimed in claim 1 or 2 is characterized in that: described substrate layer adopts the high transparent polyester film of PET, and thickness is 30 μ m.
4. anti-fake material as claimed in claim 3 is characterized in that: the graph text information that described special printing layer comprises is literal, pattern or both combinations.
5. anti-fake material as claimed in claim 4 is characterized in that: the material that described special printing layer adopted is a nitro-resin.
6. anti-fake material as claimed in claim 1, it is characterized in that: the preparation method may further comprise the steps, the first step, adopt the high transparent polyester film of PET as substrate layer, on substrate layer, print one deck resin material layer as special printing layer with laser block printing technology, include graph text information on this special printing layer;
In second step, coating is isolated resin as separation layer on special printing layer, makes special printing layer and substrate layer seamless combination;
The 3rd step after the oven dry of heating, imposed painted coating and was in harmonious proportion various colors, the Information Level that formation can make hologram image information perfect manifest;
The 4th step, in vacuum tank, utilize the high vacuum state to facilitate the aluminium molecule to evaporate rapidly, be attached on the Information Level, form the imaging layer.
7. anti-fake material as claimed in claim 6 is characterized in that: among the described anti-fake material preparation method, outside the imaging layer, be coated with the protective layer that one deck makes with silica again.
8. as claim 6 or 7 described anti-fake materials, it is characterized in that: the thickness of the first step substrate layer among the described preparation technology is 30 μ m.
9. anti-fake material as claimed in claim 8 is characterized in that: in described the 3rd step, the bake out temperature of heating maintains 130 ℃ ± 1 ℃.
10. anti-fake material as claimed in claim 9 is characterized in that: the 4th among the described preparation technology is in the step, and under vacuum state, aluminium is heated to fusing point and to boiling point, cooling rapidly makes the aluminium molecular energy evenly be attached to the surface of Information Level again.
CN200910112772A 2009-11-12 2009-11-12 Anti-counterfeiting material and preparation technique thereof CN101722680A (en)

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CN200910112772A CN101722680A (en) 2009-11-12 2009-11-12 Anti-counterfeiting material and preparation technique thereof

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Application Number Priority Date Filing Date Title
CN200910112772A CN101722680A (en) 2009-11-12 2009-11-12 Anti-counterfeiting material and preparation technique thereof

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CN101722680A true CN101722680A (en) 2010-06-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103660382A (en) * 2013-12-31 2014-03-26 东莞智源彩印有限公司 Printing method of packing box with anti-counterfeiting hologram

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2286329Y (en) * 1997-01-22 1998-07-15 付子平 Mould pressing holographic antifake sign
CN2676336Y (en) * 2004-01-16 2005-02-02 刘宁旭 Digital carved false-proof identification
US20050175823A1 (en) * 2003-10-10 2005-08-11 Nick Yu Adhesive security tape
WO2006118379A1 (en) * 2005-05-03 2006-11-09 Yul-Moon Jung Sticker having genuine product identification function and method of manufacturing the same
US20070071968A1 (en) * 2003-10-27 2007-03-29 Iris Hermony Tamper evident tape
CN200965752Y (en) * 2006-05-23 2007-10-24 上海百易防伪科技有限公司 A thin film-based self-evaluation type anti-counterfeiting label
CN201134191Y (en) * 2007-10-17 2008-10-15 程昀 Antifake wireless radio frequency identification label

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2286329Y (en) * 1997-01-22 1998-07-15 付子平 Mould pressing holographic antifake sign
US20050175823A1 (en) * 2003-10-10 2005-08-11 Nick Yu Adhesive security tape
US20070071968A1 (en) * 2003-10-27 2007-03-29 Iris Hermony Tamper evident tape
CN2676336Y (en) * 2004-01-16 2005-02-02 刘宁旭 Digital carved false-proof identification
WO2006118379A1 (en) * 2005-05-03 2006-11-09 Yul-Moon Jung Sticker having genuine product identification function and method of manufacturing the same
CN200965752Y (en) * 2006-05-23 2007-10-24 上海百易防伪科技有限公司 A thin film-based self-evaluation type anti-counterfeiting label
CN201134191Y (en) * 2007-10-17 2008-10-15 程昀 Antifake wireless radio frequency identification label

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103660382A (en) * 2013-12-31 2014-03-26 东莞智源彩印有限公司 Printing method of packing box with anti-counterfeiting hologram
CN103660382B (en) * 2013-12-31 2016-06-15 东莞智源彩印有限公司 The printing process of a kind of packing box with anti-counterfeit hologram

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