CN102191729A - Colorized transparent anti-counterfeit watermark paper and manufacturing method thereof - Google Patents
Colorized transparent anti-counterfeit watermark paper and manufacturing method thereof Download PDFInfo
- Publication number
- CN102191729A CN102191729A CN2011100963706A CN201110096370A CN102191729A CN 102191729 A CN102191729 A CN 102191729A CN 2011100963706 A CN2011100963706 A CN 2011100963706A CN 201110096370 A CN201110096370 A CN 201110096370A CN 102191729 A CN102191729 A CN 102191729A
- Authority
- CN
- China
- Prior art keywords
- paper
- film
- colorful film
- transparent anti
- colorized
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Paper (AREA)
Abstract
The invention relates to colorized transparent anti-counterfeit watermark paper and a manufacturing method thereof. The colorized transparent anti-counterfeit watermark paper comprises body paper; a colorized thin film is arranged in the body paper; the using amount of the colorized thin film is 0.1 to 10 percent of the area of the paper; and the colorized thin film is colorized polyvinyl acetate (PVA) or a gelatin thin film, and comprises 0.01 to 0.3weight percent of water-soluble dye. The colorized thin film is processed into a desired shape as required; the colorized thin film is added into paper pulp through an orientated releasing device so that the colorized thin film is directionally distributed on a certain part of the paper or uniformly distributed in the paper. The colorized transparent anti-counterfeit watermark paper manufactured by the method has high light resistance, acid resistance, alkali resistance, oxidant resistance, reductant resistance, organic solvent resistance, heat resistance and the like, so the material can be well applicable to anti-counterfeit and encrypting technical field of securities, tickets, currency paper and the like.
Description
Technical field
The present invention relates to a kind of colourful transparent anti-counterfei waterprint paper and preparation method thereof, this anti-counterfeiting technology can be applicable to false proof, and technical fields such as encryption also can be used for field of papermaking such as security, bill, bank-note paper.
Background technology
Water marked paper (often referring to watermark paper) is a kind of ancient and effective traditional anti-counterfeiting technology, and watermark is a water mark method that is easy to identification with the naked eye most, uses till today after coming out certainly always, and develops with the continuous development of correlation technique.Water marked paper is in the forming process of paper web, utilizes the web forming technology, and just having interweaved at page forms when also having certain moisture, uses the watermark hydraulic pressure seal paper of engraving lines, makes the displacement of l Water Paper page or leaf portion of tissue form various marks or pattern.Because the watermark picture and text are different with the thickness of blank space, make the density and the light transmission difference thereof of paper, thereby the back side demonstrates Clear ﹠ Transparent watermark picture and text under the irradiation of normal optical.The paper watermark will not produce strong deformation because of look, light, variation of temperature after being shaped as paper, it does not separate with the page one integrated mass; Be easy to large-scale production, and can under equal production process equipment condition, keep the consistent relatively of front and back product; Again because of the watermark recovery level summarize terse, profile is soft and moist, complex process, be difficult to accurately copy, so the difficulty of duplicating is very big, extremely strong security feature is arranged.
The watermark lines mostly is customization, and the special watermark that represents a company is in order to ensure that the ticket that the said firm prints can not copied or forge.And paper plant be in order to ensure its specific user, can be again in order to not make other special objects paper yet, and this measure has promoted the manufacturing cost of paper and has contained the false proof factor of cost.For example, the banknote that first cover has special watermark has been issued in Stockholm in 1666.
The description of paper watermark has following several according to the difference of sorting technique: dividing from purposes has artistic watermark and anti-counterfei waterprint, and the former is mainly used in invitation card, greeting card, lampshade etc., and the latter is mainly used in various certificates, security, certificate, tax reciept, banknote etc.
Itself divide from the watermark making, according to the difference of technology or product, watermark can be divided into fixedly mixed watermark of the watermark of full version, watermark continuously, fixedly watermark, full version again.Fixedly the typography of watermark and technical difficulty are bigger, are used for banknote, passport more.Fixedly watermark is fixed on the certain position at main position of stocks such as bank note, passport, certificate usually, and will cooperate accurately with macroscopic printing figure message or other false proof measures usually.At the watermark window position Mao Zedong, workman, the fixedly watermark of peasant's head portrait are arranged respectively as China 100 yuan, 50 yuan, 10 yuans of version in 1999.Distance, position between every group of watermark of semifixed watermark are fixed, and each group is arranged on paper continuously, so claim continuous watermark, is used for special-purpose paper more.The watermark of fixed position is not distributed in the whole space of a whole page of paper, so claim the watermark of full version yet.5 yuan of coin of China print with full version ancient money water marked paper.
The method of making water marked paper is a lot, carves water marked paper, chemical water marked paper etc. as water marked paper, paper that moulding machine is made.
1. mold water marked paper
The paper of the bar code that the application moulding machine is made etc. with embossment shape.In the paper-making process, the watermark picture and text forme that designs in advance is installed on silk screen, or is formed by the printing cylinder compacting.Because the picture and text height is different, make paper pulp form the different corresponding density of thickness.Become the density difference of Yin Tuwen place paper pulp behind the paper, its light transmittance is variant, so during the printing opacity observation, can show intrinsic picture and text, these picture and text promptly are referred to as watermark.
2. paper is carved water marked paper
" paper carving " anti-counterfeiting technology can be used for the false proof printing of stamp." paper carving " technology is that engraving is combined with digital watermark, promptly on very thin stamp dedicated paper, carves out the pattern that simple indenture is formed with special means, observes under light, and pattern also can present a kind of effect of watermark.The false proof level height of " paper carving " technology detects identification easily.Can be widely used in the anti-counterfeit printing of stamp and other marketable securities.
3. chemical water marked paper
The chemistry water marked paper is that chemical substance is printed on watermark version made on the paper.For example, pass through method of printing, the homogeneous mixture of thermosetting resin and curing agent is printed onto on the page, solvent wherein begins volatilization, before solvent is not removed as yet fully, applying glue solution on the double exposure, two-layer print film carry out slaking in contact process, printing figure message becomes the opaque film of a kind of hard gradually.It is thermosetting resin cured to adopt heating means to promote, printing figure message becomes opaque watermark quickly, and the watermark solvent resistance of formation is good.
Above digital watermark has various shortcomings: the uneven distribution as fiber makes paper regional area fibre weight less, cause paper local strength on the low side, and the watermark recovery readability is not high.
Summary of the invention
One of purpose of the present invention is the colourful transparent anti-counterfei waterprint paper that a kind of clear patterns is provided and has stereovision.
For achieving the above object, the present invention takes following technical scheme:
A kind of colourful transparent anti-counterfei waterprint paper comprises body paper, it is characterized in that: be provided with colorful film in the described body paper, the colorful film consumption is 0.1 ~ 10% of a paper area.
A kind of optimal technical scheme is characterized in that: described colorful film is colored PVA film or gelatin film, comprises the dyestuff of 0.01 ~ 0.3wt% in the described colorful film.
A kind of optimal technical scheme is characterized in that: the thickness of described colorful film is 20 ~ 100 μ m, and described colorful film is that area is 0.2 ~ 2.0cm
2Round, square, petal-shaped or star-like shape.
A kind of optimal technical scheme is characterized in that: have rough textured pattern on the described colorful film.
A kind of optimal technical scheme is characterized in that: the surface of described colorful film or wherein also contain temperature and become any or several combinations in powder, fluorescent material, magnetic and the nanometer anti-counterfeiting substances.
A kind of optimal technical scheme is characterized in that: the surface of described colorful film or wherein contain temperature and become powder, the addition that temperature becomes powder is 0.1 ~ 2.0wt%.Described temperature become powder at a certain temperature (as 45 C) by coloured (as redness, blueness, yellow, purple, black etc.) bleach, or coloured by colourless change.
A kind of optimal technical scheme is characterized in that: described colorful film the surface or wherein contain fluorescent material, the addition of fluorescent material is 0.1 ~ 2.0wt%.Described fluorescent material can be long wave (365nm) or shortwave (254nm) fluorescent material, bright fluorescence such as red color visible, yellow, green, blueness under the ultra violet lamp of specific wavelength.
A kind of optimal technical scheme is characterized in that: described colorful film the surface or wherein contain magnetic, addition is 0.5 ~ 2.0wt%.Described magnetic is a black ferromagnetic powder etc.
A kind of optimal technical scheme is characterized in that: described colorful film the surface or wherein contain the nanometer anti-counterfeiting substances, addition is 0.02 ~ 0.5wt%.Described nanometer anti-counterfeiting substances is the infrared powder of nanometer, nano-far-infrared powder or nm near-infrared powder etc.
Another object of the present invention provides a kind of colourful transparent anti-counterfei waterprint paper preparation method for preparing clear patterns and have stereovision.
For achieving the above object, the present invention takes following technical scheme:
A kind of preparation method of colourful transparent anti-counterfei waterprint paper, its making step comprises: the shape that colorful film is processed on request needs, by directed releasing device, in paper pulp, add colorful film, make it a certain position of directional profile in paper, or make it to be evenly distributed in the paper, the dispensing amount of colorful film is 0.1% ~ 10% of a paper area.
A kind of optimal technical scheme, it is characterized in that: described colorful film is colored PVA film or gelatin film, the preparation process of described colored PVA film or gelatin film is as follows: the aqueous solution that PVA or gelatin raw material is made into 10 ~ 40wt%, the dyestuff that adds 0.01 ~ 0.3wt%, stir, make 20 ~ 100 μ m PVA or gelatin films.
A kind of optimal technical scheme is characterized in that: it is 0.2 ~ 2.0cm that described colorful film is cut into area
2Round, square, petal-shaped or star-like shape.
A kind of optimal technical scheme is characterized in that: have rough textured pattern on the described colorful film.
A kind of optimal technical scheme is characterized in that: the surface of described colorful film or wherein also contain temperature and become any or several combinations in powder, fluorescent material, magnetic and the nanometer anti-counterfeiting substances.Described temperature becomes powder, fluorescent material, magnetic and nanometer anti-counterfeiting substances and can directly join in the colorful film, also can evenly mix the different pattern of printing on dried colorful film with colourless printing-ink.
A kind of optimal technical scheme is characterized in that: the surface of described colorful film or wherein also contain temperature and become powder, the addition that temperature becomes powder is 0.1 ~ 2.0wt%.Described temperature become powder at a certain temperature (as 45 C) by coloured (as redness, blueness, yellow, purple, black etc.) bleach, or coloured by colourless change.
A kind of optimal technical scheme is characterized in that: described colorful film the surface or wherein also contain fluorescent material, the addition of fluorescent material is 0.1 ~ 2.0wt%.Described fluorescent material can be long wave (365nm) or shortwave (254nm) fluorescent material, bright fluorescence such as red color visible, yellow, green, blueness under the ultra violet lamp of specific wavelength.
A kind of optimal technical scheme is characterized in that: described colorful film the surface or wherein also contain magnetic, addition is 0.5 ~ 2.0wt%.Described magnetic is a black ferromagnetic powder etc.
A kind of optimal technical scheme is characterized in that: described colorful film the surface or wherein also contain the nanometer anti-counterfeiting substances, addition is 0.02 ~ 0.5wt%.Described nanometer anti-counterfeiting substances is the infrared powder of nanometer, nano-far-infrared powder or nm near-infrared powder etc.
The colourful transparent anti-counterfei waterprint of patent of the present invention has well fast light, acidproof, alkaline-resisting, antioxidant, anti-reductant, organic solvent-resistant, performance such as heat-resisting.Therefore, this material can be good at being applicable to that security, bill, bank-note paper etc. are false proof, the encryption technology field.
Beneficial effect:
Colourful transparent watermark of the present invention is different from the fixedly watermark, plain boiled water seal, bar code watermark of widespread usage in the existing paper etc.Its main feature is as follows:
1, this anti-counterfei waterprint paper has successfully been realized the combination of colourful transparent anti-fake material and paper fibre in paper making process.Can utilize orientation, location releasing device, make the directed or location of colourful transparent anti-fake material be distributed in a certain position of paper, also can make it to mix and manufacture paper with pulp, the colourful transparent anti-fake material is evenly distributed in the paper with paper pulp fiber.In the page forming process, the colourful transparent anti-fake material is embedded between the paper pulp fiber, and this zone does not have paper pulp fiber, thereby forms the colourful transparent watermark.
2, this colour anti-fake material has higher-strength, unique powerful cementability, and pliability and ABRASION RESISTANCE, energy and paper fibre strong bonded, and can be good at embedding in the paper, do not influence paper strength.
3, this colour anti-fake material is dosed in the paper, under the irradiation of light, is transparence, and good light transmission is arranged, and has well anti-modern reprography.
4, this colour anti-fake material can make watermark have figure or character according to the false proof requirement of difference in manufacturing process, gives paper better anti-counterfeiting performance.
5, this colour anti-fake material can add some functional materials in manufacturing process, as nano material, magnetic material, fluorescent material etc., under the prerequisite that does not influence the watermark transparent effect, increases its machine-readable anti-false ability.
6, this colour anti-fake material has the color diversity.In synthetic manufacturing process, dose particular dye, allotment arbitrarily, color is abundant.
7, this colour anti-fake material adopts unique synthesis mode, and can be processed into needs the colourful transparent of thickness material arbitrarily.
8, the big I of colourful transparent watermark is adjusted in any range as required, can be processed into difformity, as circular, square, polygon etc.
9, the colourful transparent material has the characteristic of better heat-resisting, fast light, ageing-resistant, acidproof, alkaline-resisting, antioxidant, anti-reductant, organic solvent-resistant.
In a word, the colourful transparent anti-counterfei waterprint paper is a kind of antifalse technology that integrates multiple false proof measure, has antifalsification and public's identification preferably, can effectively improve the false proof level of cheque paper.
The present invention will be further described below by the specific embodiment, but and do not mean that limiting the scope of the invention.
The specific embodiment
Embodiment 1
1, the making of colorful film:
Under 40 ~ 80 C, water-soluble PVA raw material is made into the aqueous solution of 25wt%, in solution, adds the water-soluble red reactive dyes of 0.2wt% then, stir;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), with above-mentioned poly-vinyl alcohol solution, be evenly coated on this lamina membranacea, can form different pattern after handling drying, be made into different pattern according to different false proof requirements, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 60 μ m.
3, colorful film being cut into area is 0.2cm
2Round pattern.
4, film is added in the paper pulp, adopt directed releasing device (being existing fexible unit) to make a certain position of colorful film directional profile in paper.Addition is 0.5% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 2
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 10wt%, in solution, adds the water-soluble blue active dye of 0.01wt% then, add 1.0wt% simultaneously, stir at the temperature change powder of 45 C by blue bleach;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on this lamina membranacea, can form different pattern after handling drying, be made into different pattern according to different false proof requirements, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 20 μ m.
3, colorful film being cut into area is 0.2cm
2The square pattern.
4, film is added in the paper pulp, adopt directed releasing device to make a certain position of colorful film directional profile in paper, the dispensing amount is 0.1% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 3
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 40wt%, in solution, adds the water-soluble red reactive dyes (FN-R) of 0.3wt% then, add long wave (365nm) red fluorescence powder of 2.0wt% simultaneously, stir;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on this lamina membranacea, can form different pattern after handling drying, be made into different pattern according to different false proof requirements, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 100 μ m.
3, colorful film being cut into area is 2.0cm
2Petal-shaped pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it to be evenly distributed in the paper, the dispensing amount is 1.0% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 4
1, the making of colorful film:
Under 40 ~ 80 C, water-soluble gelatin is made into the aqueous solution of 30wt%, in solution, adds the water-soluble cobalt blue REACTIVE DYES (FN-R) of 0.15wt% then, stir;
2, the making of pattern:
In making thin-film process, carve has different depth textured patterns on lamina membranacea earlier, with above-mentioned gelatin solution, be evenly coated on the lamina membranacea, after handling drying, 1.0wt% black ferromagnetic powder is evenly mixed the different pattern of printing on dried gelatin film with colourless printing-ink.This clear patterns, true to nature has good stereovision.The PVA film thickness of making is 60 μ m.
3, colorful film being cut into area is 1.1cm
2Star-like pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it to be evenly distributed in the paper, the dispensing amount is 10% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 5
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 20wt%, in solution, adds the water-soluble Yellow active dye (FN-2R) of 0.1wt% then, add the infrared powder anti-counterfeiting substances of 0.05wt% nanometer simultaneously, stir;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on this lamina membranacea, can form different pattern after handling drying, be made into different pattern according to different false proof requirements, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 80 μ m.
3, colorful film being cut into area is 1.2cm
2Star-like pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it to be evenly distributed in the paper, the dispensing amount is 2.0% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 6
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 15wt%, in solution, adds the water-soluble orange active dye (FN-2R) of 0.25wt% then, stir;
2, the making of pattern:
In making thin-film process, with above-mentioned poly-vinyl alcohol solution, be evenly coated on the lamina membranacea, after handling drying, to add 2.0wt% black magnetic and 0.02wt% nano-far-infrared powder anti-counterfeiting substances is evenly mixed with colourless printing-ink, according to the different different patterns of false proof requirement printing, this clear patterns, true to nature, color have good stereovision on dried polyvinyl alcohol film.The PVA film thickness of making is 50 μ m.
3, colorful film being cut into area is 1.5cm
2The square pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it to be evenly distributed in the paper, the dispensing amount is 0.2% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 7
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 10wt%, the water-soluble Yellow active dye (FN-2R) that in solution, adds 0.20wt% then, add 2.0wt% simultaneously and under 45 C, become powder by the temperature of purple bleach, add 1.0wt% shortwave (254nm) green light fluorescent powder, stir;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on this lamina membranacea, can form different pattern after handling drying, be made into different pattern according to different false proof requirements, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 70 μ m.
3, colorful film being cut into area is 1.0cm
2Round pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it a certain position of directional profile in paper, the dispensing amount is 5.0% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 8
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 30wt%, in solution, adds the water-soluble red reactive dyes (FN-R) of 0.01wt% then, add 0.1wt% long wave (365nm) yellow fluorescent powder simultaneously, stir;
2, the making of pattern:
In making thin-film process, poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on the lamina membranacea, after handling drying, 1.5wt% black ferromagnetic powder and the infrared powder anti-counterfeiting substances of 0.5wt% nanometer are evenly mixed with colourless printing-ink, according to the different different patterns of false proof requirement printing, this clear patterns, true to nature, color have good stereovision on dried polyvinyl alcohol film.The PVA film thickness of making is 100 μ m.
3, colorful film being cut into area is 0.2cm
2The square pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it to be evenly distributed in the paper, the dispensing amount is 0.1% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 9
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 40wt%, the water-soluble red reactive dyes (FN-R) that in solution, adds 0.05wt% then, add 0.1wt% simultaneously and become powder by the colourless temperature that turns black at 45 C, 0.5wt% shortwave (254nm) blue colour fluorescent powder, 1.2wt% black magnetic stirs;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on this lamina membranacea, after handling drying, be made into different patterns according to different false proof requirements, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 20 μ m.
3, colorful film being cut into area is 0.5cm
2Star-like pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it a certain position of directional profile in paper, the dispensing amount is 8% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Embodiment 10
1, the making of colorful film:
Under 40 ~ 80 C, the water-soluble polyvinyl alcohol raw material is made into the aqueous solution of 20wt%, the water-soluble blue active dye (FN-R) that in solution, adds 0.1wt% then, the water-soluble Yellow active dye (FN-2R) of 0.2wt%, add 0.5wt% simultaneously at the temperature change powder of 45 C by the colourless look that reddens, 1.5wt% long wave (365nm) blue colour fluorescent powder, 0.5wt% black ferromagnetic powder adds the infrared powder anti-counterfeiting substances of 0.2% nanometer, stirs;
2, the making of pattern:
In making thin-film process, elder generation's carve on lamina membranacea has different depth textured patterns, and (texture depth is 0.01 ~ 0.05mm), poly-vinyl alcohol solution with above-mentioned adding anti-counterfeiting substances, be evenly coated on this lamina membranacea, after handling drying, according to the different different patterns of false proof requirement printing, this pattern has tangible concavo-convex feel, clear patterns, true to nature, color have good stereovision.The PVA film thickness of making is 30 μ m.
3, colorful film being cut into area is 2.0cm
2Petal-shaped pattern.
4, film is added in the paper pulp, adopt directed releasing device to make it to be evenly distributed in the paper, the dispensing amount is 3.0% of a paper area.
5, behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
Among the embodiment 1-10, the dispensing amount of colorful film all can the paper area 0.1% ~ 10% between change, adjust as required.
Adopt the colourful transparent anti-counterfei waterprint paper of method for preparing, have following characteristics:
(1) in printing process, different colours, non-equality of temperature are become the temperature that requires become in the powder adding printing ink, on the PVA film that makes, print out different pattern by mode of printing, this pattern has specific temperature and becomes characteristic.
(2) in printing process, different colours, difference excited with the fluorescent material of emission wavelength add in the printing ink, print out different pattern by mode of printing on the PVA film that makes, this pattern has specific fluorescent characteristic, can pass through instrument detecting fluorescence, have the machine-readable anti-false function.
(3) in printing process, in the magnetic adding printing ink with particular requirement, on the PVA film that makes, print out different pattern by mode of printing, this pattern has specific magnetic characteristic, can pass through instrument detecting, has the machine-readable anti-false function.
(4) in printing process, in the nanometer anti-counterfeiting substances adding printing ink with particular requirement, on the PVA film that makes, print out different pattern by mode of printing, this pattern has specific antiforge function.
(5) above-mentioned anti-counterfeiting substances also can add in film manufacturing process, makes the additional anti-counterfeiting information of film self after the making, as temperature change, fluorescence, infrared, magnetic etc.
(6) a kind of anti-counterfeiting information can be added on a kind of PVA film, also two or more anti-counterfeiting information can be added.
(7) film being cut into area is 0.2 ~ 2.0cm
2Round, square, different pattern such as petal-shaped, star-like.
(8) film is added in the paper pulp, can adopt directed releasing device, make a certain position of anti-fake material directional profile, also can make it to be evenly distributed in the paper in paper.Behind the paper shaping and drying, film forms the colourful transparent anti-counterfei waterprint in paper.
The colourful transparent anti-counterfei waterprint paper that the inventive method makes has well fast light, acidproof, alkaline-resisting, antioxidant, anti-reductant, organic solvent-resistant, performance such as heat-resisting.Therefore, this material can be good at being applicable to that security, bill, bank-note paper etc. are false proof, the encryption technology field.
Claims (10)
1. a colourful transparent anti-counterfei waterprint paper comprises body paper, it is characterized in that: be provided with colorful film in the described body paper, the colorful film consumption is 0.1 ~ 10% of a paper area.
2. colourful transparent anti-counterfei waterprint paper according to claim 1 is characterized in that: described colorful film is colored PVA or gelatin film, comprises the dyestuff of 0.01 ~ 0.3wt% in the described colorful film.
3. colourful transparent anti-counterfei waterprint paper according to claim 2 is characterized in that: the thickness of described colorful film is 20 ~ 100 μ m, and described colorful film is that area is 0.2 ~ 2.0cm
2Round, square, petal-shaped or star-like shape; Has rough textured pattern on the described colorful film.
4. colourful transparent anti-counterfei waterprint paper according to claim 2 is characterized in that: the surface of described colorful film or wherein also contain temperature and become any or several combinations in powder, fluorescent material, magnetic and the nanometer anti-counterfeiting substances.
5. colourful transparent anti-counterfei waterprint paper according to claim 4 is characterized in that: the surface of described colorful film or wherein contain temperature and become powder, the addition that temperature becomes powder is 0.1 ~ 2.0wt%.
6. colourful transparent anti-counterfei waterprint paper according to claim 4 is characterized in that: described colorful film the surface or wherein contain fluorescent material, the addition of fluorescent material is 0.1 ~ 2.0wt%.
7. colourful transparent anti-counterfei waterprint paper according to claim 4 is characterized in that: described colorful film the surface or wherein contain magnetic, addition is 0.5 ~ 2.0wt%.
8. colourful transparent anti-counterfei waterprint paper according to claim 4 is characterized in that: described colorful film the surface or wherein contain the nanometer anti-counterfeiting substances, addition is 0.02 ~ 0.5wt%; Described nanometer anti-counterfeiting substances is the infrared powder of nanometer, nano-far-infrared powder or nm near-infrared powder.
9. the preparation method of each described colourful transparent anti-counterfei waterprint paper among the claim 1-8, its making step comprises: the shape that colorful film is processed on request needs, by directed releasing device, in paper pulp, add colorful film, make it a certain position of directional profile in paper, or make it to be evenly distributed in the paper, the dispensing amount of colorful film is 0.1 ~ 10% of a paper area.
10. the preparation method of colourful transparent anti-counterfei waterprint paper according to claim 9, it is characterized in that: described colorful film is colored PVA or gelatin film, the preparation process of described colored PVA or gelatin film is as follows: the aqueous solution that PVA or gelatin raw material is made into 10 ~ 40wt%, the dyestuff that adds 0.01 ~ 0.3wt%, stir, make 20 ~ 100 μ m PVA or gelatin films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110096370.6A CN102191729B (en) | 2011-04-18 | 2011-04-18 | Colorized transparent anti-counterfeit watermark paper and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110096370.6A CN102191729B (en) | 2011-04-18 | 2011-04-18 | Colorized transparent anti-counterfeit watermark paper and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191729A true CN102191729A (en) | 2011-09-21 |
| CN102191729B CN102191729B (en) | 2014-02-26 |
Family
ID=44600534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110096370.6A Active CN102191729B (en) | 2011-04-18 | 2011-04-18 | Colorized transparent anti-counterfeit watermark paper and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102191729B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963613A (en) * | 2012-06-15 | 2013-03-13 | 李雪林 | Temperature-variation thermal shrinkage film with single-color or multiple-color anti-counterfeiting fluorescent fiber |
| CN103526648A (en) * | 2013-10-09 | 2014-01-22 | 保定钞票纸业有限公司 | Machine-readable anti-counterfeit paper with color artistic watermarking effects and manufacturing method thereof |
| CN104263080A (en) * | 2014-08-18 | 2015-01-07 | 余姚费尔文具有限公司 | Aqueous double-anti-counterfeiting election ink and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251630A (en) * | 1997-04-03 | 2000-04-26 | 德拉鲁国际公司 | Security element for security paper |
| CN1310262A (en) * | 2000-09-19 | 2001-08-29 | 尹万森 | Paper with inner color pattern and writing and its making process |
| CN1706671A (en) * | 2004-06-10 | 2005-12-14 | 中国科学院西安光学精密机械研究所 | Anti-fake enciphering method and detection method based on bacteria rhodopsin biofilm laser inducing anisotropy |
| CN100999881A (en) * | 2006-01-13 | 2007-07-18 | 中国印钞造币总公司 | Triple anti-forge material and triple anti-forge paper product thereof |
| CN101476263A (en) * | 2009-02-17 | 2009-07-08 | 中国印钞造币总公司 | Arranging apparatus for incontinuously locating and embedding single piece anti-counterfeiting characteristic articles in paper |
-
2011
- 2011-04-18 CN CN201110096370.6A patent/CN102191729B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251630A (en) * | 1997-04-03 | 2000-04-26 | 德拉鲁国际公司 | Security element for security paper |
| CN1310262A (en) * | 2000-09-19 | 2001-08-29 | 尹万森 | Paper with inner color pattern and writing and its making process |
| CN1706671A (en) * | 2004-06-10 | 2005-12-14 | 中国科学院西安光学精密机械研究所 | Anti-fake enciphering method and detection method based on bacteria rhodopsin biofilm laser inducing anisotropy |
| CN100999881A (en) * | 2006-01-13 | 2007-07-18 | 中国印钞造币总公司 | Triple anti-forge material and triple anti-forge paper product thereof |
| CN101476263A (en) * | 2009-02-17 | 2009-07-08 | 中国印钞造币总公司 | Arranging apparatus for incontinuously locating and embedding single piece anti-counterfeiting characteristic articles in paper |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963613A (en) * | 2012-06-15 | 2013-03-13 | 李雪林 | Temperature-variation thermal shrinkage film with single-color or multiple-color anti-counterfeiting fluorescent fiber |
| CN103526648A (en) * | 2013-10-09 | 2014-01-22 | 保定钞票纸业有限公司 | Machine-readable anti-counterfeit paper with color artistic watermarking effects and manufacturing method thereof |
| CN103526648B (en) * | 2013-10-09 | 2017-06-20 | 保定钞票纸业有限公司 | A kind of machine readable cheque paper and manufacture method containing color artistic watermark effect |
| CN104263080A (en) * | 2014-08-18 | 2015-01-07 | 余姚费尔文具有限公司 | Aqueous double-anti-counterfeiting election ink and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102191729B (en) | 2014-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20170037898A (en) | Processes for in-field hardening of optical effect layers produced by magnetic-field generating devices generating concave field lines | |
| CN101450591A (en) | Anti-counterfeit bills production method | |
| CN108541264A (en) | The preparation method of metal nano-particle layer and its purposes in decoration or safety element | |
| US7905422B2 (en) | Relatively small security elements, production method thereof, sheet and security document comprising same | |
| CN102191722B (en) | Multiple anti-counterfeit watermark paper and manufacturing method thereof | |
| EP2342085B1 (en) | Security fibres | |
| CN102191729B (en) | Colorized transparent anti-counterfeit watermark paper and manufacturing method thereof | |
| CN101876156A (en) | Security paper containing anti-fake particles and pulping method thereof | |
| CN109272858B (en) | Drop with multilayer anti-counterfeiting technology and manufacturing method thereof | |
| WO2020089625A1 (en) | A security device | |
| CN101666060B (en) | Altering prevention paper and preparing method thereof | |
| CN103526648B (en) | A kind of machine readable cheque paper and manufacture method containing color artistic watermark effect | |
| JPH02133697A (en) | Security paper containing pva-blended paper inserted between paper layers | |
| WO2010077837A2 (en) | Planchettes containing inconstant pigment or dye for secure article | |
| CN201901813U (en) | Anti-counterfeiting paper containing holographic particles | |
| CN110949032B (en) | Color anti-counterfeiting paper with three-dimensional effect and preparation method thereof | |
| CN211427726U (en) | Identification information carrier and anti-counterfeiting structure | |
| CN103437248B (en) | A kind of anti-counterfeiting carbonless copy paper and production method with safety line | |
| CN103510427A (en) | Recessive antifalsification paper and preparation method thereof | |
| JPH0418078B2 (en) | ||
| WO2020152505A1 (en) | Preparation of novel security threads and its application for anti-counterfeiting process | |
| JPS63182497A (en) | Security thread-containing bill paper to which discrimination property is imparted | |
| CN106149467A (en) | A kind of friction variable color or roll wipe look cheque paper and manufacture method thereof | |
| CN205582361U (en) | Do not do sticker visa | |
| CN206352233U (en) | A kind of colored anti-counterfei waterprint paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.2166, Shengxing West Road, Baoding City, Hebei Province 071071 Patentee after: BAODING BANKNOTE PAPER Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: No.2166, Shengxing West Road, Baoding City, Hebei Province 071071 Patentee before: BAODING BANKNOTE PAPER Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |