CN101644014B - Anti-counterfeiting coating white card paper and production process thereof - Google Patents
Anti-counterfeiting coating white card paper and production process thereof Download PDFInfo
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- CN101644014B CN101644014B CN2009100176879A CN200910017687A CN101644014B CN 101644014 B CN101644014 B CN 101644014B CN 2009100176879 A CN2009100176879 A CN 2009100176879A CN 200910017687 A CN200910017687 A CN 200910017687A CN 101644014 B CN101644014 B CN 101644014B
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Abstract
The invention relates to an anti-counterfeiting coating white card paper and a production process thereof, which mainly solve the problems of high cost and complicated process of common white card paper. The anti-counterfeiting coating white card paper comprises raw paper of the white card paper, wherein the raw paper of the white card paper is provided with an aqueous anti-counterfeiting color coating layer; the color coating layer is provided with textures; and the raw paper is provided with at least three layers of structures, including a surface layer, a core layer and a bottom layer. The production process comprises the following steps: coating with a scraping bar in the process of coating, wherein the scraping bar has a groove structure; adding pigment into paint; and using the scraping bar to coat one surface with the pigment so that the white card paper has the dual anti-counterfeiting structure of anti-counterfeiting textures and the anti-counterfeiting color coating layer. The white card paper has more favorable anti-counterfeiting effect, low cost and simple operation and is difficult to simulate, and the paint uses a non-toxic and harmless material, can be used for packaging foods and medicines and has wide application range.
Description
Technical field
The present invention relates to a kind of art post paperboard and production technology thereof, specifically a kind of coated white cardboard of false proof usefulness and production technology thereof.
Background technology
At present, known cheque paper generally adopts technology such as watermark, safety line and anti-false fiber.Watermark is false proof to be meant in the paper production process, and the rotary screen cage that uses dandyprat or be carved with pattern is made watermark recovery.This method need drop into substantial contribution the paper machine is transformed, and imitated easily.False proof being meant in the papermaking forming part of safety line sprays into wire.Though this method antifalse effect is good, the equipment complexity, investment is big.Common anti-false fiber has two kinds of fluorescent fiber and colored fibers, and false proof being meant of fluorescent fiber adds fluorescent fiber in paper pulp, and the paper of manufacturing paper with pulp like this can send versicolor fluorescence under ultraviolet light.But fluorescent fiber itself is more crisp, and the length inequality is produced and used difficulty, inconvenient operation, and the price of fluorescent fiber is also than higher.Colored fiber technology and fluorescent fiber are similar, use to present on the paper surface of this method and clean uniform colored fiber paper silk, thereby reach antifalse effect.But this paper can't carry out the top grade printing, influences its application in the anti-counterfeit package field.
Summary of the invention
At the cheque paper cost height in existing anti-counterfeit package field, the problem of complex process, the invention provides simple, expensive few coated white cardboard and the production technology thereof of a kind of technology, this coated white cardboard is provided with the color coating layer of band texture by paper, this false proof art post paperboard can obviously be distinguished and other art post paperboard, and be not easy to copy, production technology is simpler.
The concrete technical scheme that the present invention adopts is: a kind of anti-counterfeiting coating white card paper, comprise the art post paperboard body paper, described art post paperboard body paper is provided with false proof color coating layer, described color coating layer is provided with texture, the color coating layer of band texture can be located at the back side of art post paperboard body paper, not influence the use in art post paperboard front, can effectively play false proof function, also can all be provided with the color coating layer of band texture on the two sides of art post paperboard, more convenient with using on the packaging.
Described color coating layer is the aqueous anti-counterfeiting dope layer, and the aqueous anti-counterfeiting coating price is cheap, and operates more conveniently, uses nontoxic aqueous anti-counterfeiting coating, is convenient to this anti-counterfeiting coating white card paper and uses in food and drug packaging.
Described art post paperboard body paper is provided with three-decker at least, it is respectively surface layer, sandwich layer, bottom, also can be arranged to four-layer structure, as surface layer, lining, sandwich layer and bottom, perhaps art post paperboard is arranged to more multi-layered structure, this false proof art post paperboard can be provided with the color coating layer of band texture as required at its back side, make this art post paperboard range of application more wide.
The production technology of described anti-counterfeiting coating white card paper, comprise the art post paperboard coating process, use the scraper coating in the process of coating, scraper is provided with the rill structure, be coated with to art post paperboard by the scraper that special rill structure will be arranged, can make art post paperboard have special well-regulated texture, this scraper low cost of manufacture can use existing art post paperboard to be coated with the scraper of usefulness, the rill structure is set then as required, can form texture structure clocklike on art post paperboard, simple to operate, cost is low.
In the process of configuration coating, be added with pigment in the coating, the one side that art post paperboard is had pigment is coated with scraper, make art post paperboard promptly have false-proof texture and have false proof color coating layer again, the double anti-forge structure makes the antifalse effect of art post paperboard better, and is difficult for imitation, cost is low, and is simple to operate.
The pigment addition be in the coating solid content 1%, and it is uniformly dispersed, obtain aqueous anti-counterfeiting coating, go up the machine coating then.The used raw material of coating comprises that mainly china clay, calcium carbonate, adhesive, water repellent agent, thickener etc. meet the material of food requirement, add pigment then as required, selection of pigment also meets food requirement, make art post paperboard can be used for packaged food, medicine, enlarged the scope of application of cheque paper.
The invention has the beneficial effects as follows: only need in coating, add pigment in the additive of the present invention, because the price of pigment far below safety line or fluorescent fiber, therefore can significantly reduce the cost of manufacture of cheque paper; In addition, only need in the production common scraper is replaced with the scraper that has rill, do not need to carry out big transformation, invest for a short time, so have very high economic worth; The present invention can select the multiple different special pigment and the scraper of special rill for use according to different requirement of client, makes the art post paperboard back side present different colors and concave-convex sense, and difficult quilt is copied, and antifalse effect is good; Raw materials such as the pigment that uses in the coating, china clay, calcium carbonate, adhesive, water repellent agent, thickener all meet food requirement, and are nontoxic, can be used for packaged food, medicine, enlarged the scope of application of cheque paper.
Description of drawings
Accompanying drawing 1 adds structural representation after the false proof layer for four layers of art post paperboard body paper among the present invention;
Accompanying drawing 2 is scraper shape schematic diagram among the present invention.
1, surface layer, 11, lining, 12, sandwich layer, 13, bottom, 14, false proof coating, 2, scraper, 21, rill.
The specific embodiment
As shown in Figure 1, these four layers of art post paperboards add the structure after the false proof layer, comprise surface layer 1, lining 11, sandwich layer 12, bottom 13 and false proof coating 14, be the color coating of band texture on its false proof coating 14, the color coating layer is the aqueous anti-counterfeiting coating, usually be located at the back side of art post paperboard, this color coating uses the scraper 2 of band rill to be coated with, and after the coating, makes art post paperboard have the false proof color coating of band texture, simple in structure, be suitable for large-scale production.
As shown in Figure 2, have rill 21 on the scraper 2 of use, the rill 21 on the scraper 2 can be arranged to structure clocklike as required, makes it be easy to stay texture clocklike in the process of art post paperboard coating.Its manufacturing technique is:
Surface layer: the pulpboard of surface layer is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to veil and manufactures paper with pulp.
Lining: the pulpboard of lining is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to the lining net and manufactures paper with pulp.
Sandwich layer: the pulpboard of sandwich layer is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to the core net and manufactures paper with pulp.
Bottom: the pulpboard of bottom is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to spacer screen and manufactures paper with pulp.
Behind the approach flow of each layer, after squeezing, drying, when being coated with, the coating section back side uses the scraper coating, add pigment in the coating, the color proportioning of pigment can be set as required, the pigment addition be in the coating solid content 1%, and it is uniformly dispersed, obtain aqueous anti-counterfeiting coating, the used raw material of coating comprises that mainly china clay, calcium carbonate, adhesive, water repellent agent, thickener etc. meet the material of food requirement, at last through the press polish ornamenting, curling obtains the anti-counterfeiting coating white card paper that the back side has concave-convex sense and special color after through coating.
For the structure after the false proof layer of adding of producing three layers of art post paperboard, the structure of three layers of art post paperboard is surface layer, sandwich layer and bottom, then at the false proof color coating layer that the band texture is set on the bottom, have rill on the scraper that uses, rill on the scraper can be arranged to rill structure clocklike as required, makes in its process to the art post paperboard coating and be easy to stay texture clocklike on art post paperboard.Its manufacturing technique is:
Surface layer: the pulpboard of surface layer is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to veil and manufactures paper with pulp.
Sandwich layer: the pulpboard of sandwich layer is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to the core net and manufactures paper with pulp.
Bottom: the pulpboard of bottom is pulled an oar after discongesting through hydrabrusher, prepares burden then, delivers to spacer screen and manufactures paper with pulp.
Behind the approach flow of each layer, after squeezing, drying, use the scraper coating during coating of the coating section back side, add pigment in the coating.At last through the press polish ornamenting, curling obtains the anti-counterfeiting coating white card paper that the back side has concave-convex sense and special color after through coating.
In order to improve the coating effect, improve the glossiness and the opacity of paper, the surface layer of body paper preferably uses the bleached chemical needle slurry of 20%-40% and the bleached chemical broad-leaved slurry of 60%-80%, its lining and sandwich layer use the mechanical pulp of 70%-90% and the bleached chemical broad-leaved slurry of 10%-30%, and its bottom uses the bleached chemical needle slurry of 20%-40% and the bleached chemical broad-leaved slurry of 60%-80%.
Coating and common white paperboard is identical among the present invention, after coating prepares, adds the special pigment of different proportionings, be made into the color that meets the requirements of the customers, be coated in the body paper back side through scraper again, so just formed existing special color, anti-counterfeit and coated of concave-convex sense arranged again.The used raw material of coating all meets food requirement, comprises china clay, calcium carbonate, adhesive, water repellent agent, thickener and special pigment, and this coating odorlessness is harmless, can not pollute environment, can be applied to food, drug packaging.
Through after printing and the moulding, the inboard of packing is exactly the anti-counterfeit paint layer to this false proof art post paperboard again, and the client can judge the true and false of product according to color and concave-convex sense.
This anti-counterfeiting coating white card paper only need add pigment in coating, the price of pigment is far below safety line or fluorescent fiber, so its cost is low; Only need in the production common scraper is replaced with the scraper that has rill, do not need to carry out big transformation, invest for a short time, so have very high economic worth; Can select the multiple different special pigment and the scraper of special rill for use, make the art post paperboard back side present different colors and concave-convex sense, difficult quilt is copied, and antifalse effect is good; Coating is nontoxic material, makes this art post paperboard can be used for packaged food, medicine.
Claims (6)
1. an anti-counterfeiting coating white card paper comprises the art post paperboard body paper, it is characterized in that, described art post paperboard body paper is provided with false proof color coating layer, and described color coating layer is provided with texture;
The production technology of above-mentioned coated white cardboard comprises art post paperboard body paper coating process, and uses the scraper coating in the process of coating, and scraper is provided with the rill structure, gives the coating of art post paperboard body paper by the scraper that will have the rill structure.
2. a kind of anti-counterfeiting coating white card paper according to claim 1 is characterized in that, described color coating layer is the aqueous anti-counterfeiting dope layer.
3. a kind of anti-counterfeiting coating white card paper according to claim 1 and 2 is characterized in that, described art post paperboard body paper is provided with three-decker or four-layer structure;
When the art post paperboard body paper was provided with three-decker, it was respectively surface layer, sandwich layer, bottom;
When the art post paperboard body paper was provided with four-layer structure, it was respectively surface layer, lining, sandwich layer and bottom.
4. the production technology of an anti-counterfeiting coating white card paper according to claim 1, comprise art post paperboard body paper coating process, it is characterized in that, in the process of coating, use the scraper coating, scraper is provided with the rill structure, gives the coating of art post paperboard body paper by the scraper that will have the rill structure.
5. the production technology of a kind of anti-counterfeiting coating white card paper according to claim 4 is characterized in that, in the process of configuration coating, is added with pigment in the coating, and the one side of art post paperboard body paper with coating is coated with scraper.
6. the production technology of a kind of anti-counterfeiting coating white card paper according to claim 5 is characterized in that, the pigment addition be in the coating solid content 1%, and it is uniformly dispersed, obtain aqueous anti-counterfeiting coating, go up the machine coating then.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100176879A CN101644014B (en) | 2009-08-24 | 2009-08-24 | Anti-counterfeiting coating white card paper and production process thereof |
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| CN2009100176879A CN101644014B (en) | 2009-08-24 | 2009-08-24 | Anti-counterfeiting coating white card paper and production process thereof |
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| CN101644014A CN101644014A (en) | 2010-02-10 |
| CN101644014B true CN101644014B (en) | 2011-10-05 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103061205A (en) * | 2012-12-16 | 2013-04-24 | 中冶美利浆纸有限公司 | Preparation process of food-level oil-proof paperboard |
| CN103437227B (en) * | 2013-09-26 | 2015-12-09 | 东莞玖龙纸业有限公司 | A kind of production method of Deinking Pulp |
| CN105297550A (en) * | 2015-09-17 | 2016-02-03 | 河南江河纸业股份有限公司 | Coating texture anti-counterfeiting paper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154430A (en) * | 1996-01-09 | 1997-07-16 | 珠海经济特区红塔仁恒纸制品有限公司 | Anti-counterfeit and coated white card paper and process for producing same |
| CN1752340A (en) * | 2004-09-23 | 2006-03-29 | 珠海经济特区红塔仁恒纸业有限公司 | Anti-forge coating white cardboard and producing method thereof |
| CN1821487A (en) * | 2006-01-25 | 2006-08-23 | 山东博汇纸业股份有限公司 | Core layer dyeing anti-fake white card paper and its producing method |
| CN101403206A (en) * | 2008-09-23 | 2009-04-08 | 东莞市天盛特种纸制品有限公司 | Fibre false-proof production method of paper |
-
2009
- 2009-08-24 CN CN2009100176879A patent/CN101644014B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154430A (en) * | 1996-01-09 | 1997-07-16 | 珠海经济特区红塔仁恒纸制品有限公司 | Anti-counterfeit and coated white card paper and process for producing same |
| CN1752340A (en) * | 2004-09-23 | 2006-03-29 | 珠海经济特区红塔仁恒纸业有限公司 | Anti-forge coating white cardboard and producing method thereof |
| CN1821487A (en) * | 2006-01-25 | 2006-08-23 | 山东博汇纸业股份有限公司 | Core layer dyeing anti-fake white card paper and its producing method |
| CN101403206A (en) * | 2008-09-23 | 2009-04-08 | 东莞市天盛特种纸制品有限公司 | Fibre false-proof production method of paper |
Non-Patent Citations (1)
| Title |
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| 王金宝.防伪涂布技术国外内发展状况与趋势.《天津造纸》.2004,(第1期),21-24. * |
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