CN101015969B - Watermark high-definition copperplate paper and manufacture technique thereof - Google Patents
Watermark high-definition copperplate paper and manufacture technique thereof Download PDFInfo
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- CN101015969B CN101015969B CN2007100615754A CN200710061575A CN101015969B CN 101015969 B CN101015969 B CN 101015969B CN 2007100615754 A CN2007100615754 A CN 2007100615754A CN 200710061575 A CN200710061575 A CN 200710061575A CN 101015969 B CN101015969 B CN 101015969B
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Abstract
The invention relates to a watermark high-resolution copper plate paper and a method for producing the same, wherein the copper plate paper is made by uniformly coating the blotting layer paint and the highlight layer paint obtained by mixing white paint and adhesive on the base paper, to be dried and composed with watermark paper. The invention comprises following steps that: 1, selecting glazed printing paper as base paper, using coating machine to mix white paint and adhesive into ink adsorption paint to be coated; 2, uniformly coating the highlight layer made fro mixing silicon gel or aluminum gel and adhesive via casting machine on the ink-adsorption paint; and the step 3 has a process synchronous with the step 2 comprises that using auxiliary press roller of casting machine to compose the watermark paper with back adhesive and the base paper not coated with paint into single-face watermark high-resolution copper plate paper; 4, using the mirror cylinder of casting machine to dry and dewater the base paper with secondary coating to complete rolling and polishing; 5, furnishing, cutting and coiling.
Description
Technical field
The present invention relates to the extremely improvement of manufacture craft of art paper, particularly relate to and have the extremely improvement of manufacture craft of anti-fraud functional extraordinary art paper.
Background technology:
Along with the diversified development of the development of society and economic activity is increasing to the art paper use amount with high-grade colored printing performance, require more and more higher to printed image reduction degree.Also require to have certain antiforge function simultaneously, do not invaded with protection author copyright.It is basic paper that tradition art paper adopts special-purpose art base paper, and coating one deck is by the Chinese white of calcium carbonate, china clay class and the whitewash that adhesive is made into.Divide two kinds of single face coating and double spreads, oven dry is after the supercalender glazing is made senior coated paper for printing.The art paper of Sheng Chaning has tightness height, smoothness height like this, fine and smooth pure white and glossiness height, and the oil absorption that has appropriateness again is suitable for copperplate printing or offset printing.Printed color or monochromatic magazine, picture, wall calendar, map and books and periodicals also are packages printing paper.Art paper requires to have higher strength of coating, not dry linting.Though the common art paper of standard-required should be able to be fit to 60 lines/centimetre more than the fine mesh printing, the repeatability of its site, do not reach the requirement of digital color printing technology, and be not suitable as digital color output printing.More do not have false proof function.Books, picture album, wrapping paper, ticket at present increasing top grade can't adapt in the demand of printing quality, printing cost, adaptability and the false proof function of cracking down on counterfeit goods, how with the effective anti-counterfeiting technology of tradition, the digital watermark that adopts on the bank note for example, the making that is applied to art paper has become the problem that the industry is paid close attention to.But water marked paper is in the process of manufacturing paper with pulp of paper, with the dandyprat of engraving the wet web repoussage is adornd to form, and causes the uneven distribution of paper pulp fiber density.Can demonstrate watermark recovery after the paper drying, but it is significantly uneven to have kept the body paper basal plane.Obviously can not be coated with processing as body paper for being used for the high-grade art paper of the U.S. picture of printed with fine, be basic paper because can only adopt special-purpose art base paper in the prior art in the art paper technology.
Summary of the invention
Main purpose of the present invention is to overcome the deficiencies in the prior art, and a kind of watermark high-definition copperplate paper and manufacture craft thereof are provided.Making every effort to common offset paper provides a kind of watermark high-definition copperplate paper with security feature as basic paper by means of modified coating.When adapting to the colored first-rate quality pattern printing of copperplate printing and hectograph, reach the special demands of computer outlet terminal colored digital printing.
Key of the present invention is by a large amount of tests, determined on common offset paper in conjunction with the coating and the fixation procedure of Chinese white, will have anti-fraud functional digital watermark and be provided with accurately, securely in the process that art paper makes.Make made art paper to observe directly the anti-fake mark of staying on the watermark recovery by projection light not destroying under the complete prerequisite of paper.By means of the high performance ink absorbing layer coating of develop, overcome the deficiency of common offset paper, simultaneously not influenced by the water marked paper manufacture craft, guarantee the in press reduction degree of photo of formed coating, and oiliness and aqueous pigment all shown stable absorption characteristic and fixation characteristic, reduce the body paper specific (special) requirements.
Another key of the present invention is the prescription by the definite high photosphere coating of a large amount of tests.The support of the formed high light film layer of high in the present invention photosphere coating down can rely on powerful calender and realize the high smoothness of paper, art paper characteristics such as fine and smooth pure white and high gloss.Can the strong guarantee copperplate printing and hectographic printing in photochrome beautiful in colour, parsing is meticulous, the depth of field is long-range, when third dimension is strong, the permeability and the water proofing property after the imaging of the water color ink in color jet-ink printing and the high-precision silk screen printing all had adaptive capacity and good effect widely.
Concrete summary of the invention comprises: be included on the basic paper ink absorbing layer coating and high photosphere coating that coating Chinese white and adhesive mix in the processing technology of this art paper, carry out drying and handle back rewinding on reel machine and become reel to form, key is that this manufacture craft takes following operation to realize:
1. choose common offset paper as basic paper, Chinese white and the adhesive ink absorbing layer coating that forms that is mixed be coated with by coating machine,
2. by means of casting-coating machine with Ludox or aluminium colloidal sol and adhesive be mixed the high photosphere coating that forms be uniformly coated on ink absorbing layer coating after super-dry is handled above,
3. with operation that 2. step carries out synchronously also comprise by means of with the auxiliary pressure roller of the supporting setting of casting-coating machine cooperate the basic paper back side with the watermark body paper of backsizing and coating to be combined with each other to form the single face watermark high-definition copperplate paper,
4. by means of the minute surface cylinder of casting-coating machine will through the secondary coating basic paper behind drying and dehydrating, finish to press and grind glazing,
5. put in order after, cut, rewinding becomes finished product.
Content of the present invention also comprises the art paper that has adopted above said processing step to process.This art paper be the single or double of common offset paper evenly in the coating by the ink absorbing layer coating described in the above operation, again on casting-coating machine, finish high photosphere coating in, scribble the offset paper back of the body ink absorbing layer dope layer and high photosphere coating, the finished product that put in order then, cut, rewinding forms by means of the water marked paper of backsizing being set again with cooperating of the auxiliary pressure roller of the supporting setting of casting-coating machine.
Good effect of the present invention is owing to taked scientific and rational technology in the compound anti-counterfei waterprint body paper, make be provided with effective anti-fake mark in the art paper with common offset paper manufacturing, the superposition secure watermark becomes a reality.Owing to reduced the cost of basic paper in the design widely, reserved the selection space of further employing silene silica, make the technical performance of art paper effectively be guaranteed and when improving, the technical indicator that has guaranteed halftone paper printing is significantly improved, and has also satisfied the high standard demand of digital color printing and serigraphy simultaneously.Product of the present invention has that flatness height, tightness are low, the coating bulky, be more conducive to absorption of inks; Mainly be because product of the present invention is to adopt the casting-coating machine processing technology, the gloss on surface is to be coated with the minute surface cylinder by high photosphere coating through casting to roll and form, and
Polyvinyl alcohol 10% 40-60 part
Benzene emulsion: 2-5 part
Cationic fixing agent: 3-5 part
Take off the cylinder agent: 1-3 part.
Operation 2. in said high photosphere coating can also be according to following composition by weight than preparation:
Ludox: 30-90 part
Aluminium colloidal sol: 10-70 part
Polyvinyl alcohol 10% 25-40 part
Vinyl acetate-ethylene copolymerization emulsions: 3-7 part
Polyaminoester emulsion: 0.5-2 part
Cationic fixing agent: 1-5 part.
The above operation in 3. said and the auxiliary pressure roller supporting setting of casting-coating machine can be one; Also can be former and later two, preceding pressure roller be the glue spreader of single or double, and the geometric position is corresponding with being provided with of watermark body paper reel position.
Further improve is 1. and 2. to be to merge into to adopt the once coating on casting-coating machine of high light blotting coating with operation, the watermark body paper that more 3. operation is improved the double spread that generated of back forms adhesive sticker watermark high-definition copperplate paper with being combined with each other from the basic paper back side that is not coated with ink absorbing layer coating of top and with silicone oil paper from the below, and concrete high light ink absorbing layer coating weight component is such as down:
Silica; 10 parts
Ludox or aluminium colloidal sol: 10 parts
Polyvinyl alcohol 10%:50-170 part
Vinyl acetate-ethylene copolymerization emulsions: 35-70 part
Cationic fixing agent: 2-5 part
Take off the cylinder agent: 1-3 part
Six sulfonic acid: 1-3 part.
Or according to following composition by weight than the high light ink absorbing layer coating of preparation:
Silica: 10 parts
Ludox or aluminium colloidal sol: 10 parts
Polyvinyl alcohol 10% 50-100 part
Polyvinylpyrrolidone 10% 20-30 part
Cationic fixing agent: 2-5 part
Polyaminoester emulsion 0.2-1 part
Take off the cylinder agent: 1-3 part
Six sulfonic acid: 1-3 part.
The particle mean size of selected critical materials silica is 2-9 μ m in the ink absorbing layer coating among evidence the present invention, and the china clay of the usefulness that adopts that is mixed and the particle mean size of precipitated calcium carbonate are 3-6 μ m.Document record granularity is that 4-9 μ m Chinese white silica pore volume is 1.6-1.8ml/g, is tridimensional network; Specific area is that granularity is 3-6 μ m Chinese white china clay or precipitated calcium carbonate nearly 2 times.Have superabsorbent and color reducibility, the absorbency ability, the absorption of oiliness and water color ink is had relative stability.With granularity is that 4-9 μ m Chinese white silica replaces or part replaces china clay, the conventional raw material of these art paper coatings of precipitated calcium carbonate is the key that the present invention achieves success.Experimental results show that this feedstock property is stable, moderate, aboundresources, routine Beijing space flight Saden Co., Ltd, the production of Guangdong Toyo Chemicals Co. Ltd., chemical industry Co., Ltd of Shanghai Daheng, Shanxi Tianyi Nano Materials Technology Co., Ltd. all produce this product.
Another key of the present invention has provided a kind of prescription of high photosphere coating.Wherein selected Ludox or aluminium colloidal sol for use, or the mixed sols of silicon, aluminium colloidal sol.Three kinds of raw material types and composition by weight can exchange use.The effect that produces is basic identical.Can directly on market, choose 2540,4040,2540 modified products that Fujian three silicon materials Co., Ltds of nation produce; The Ludox of Jiangyin summer Hong Kongnization plant produced or aluminium colloidal sol; The sodium ion stabilized silica sol proportioning that DT series aluminum colloidal sol that Sichuan De Tai Industrial Co., Ltd. produces and Guangdong spring tide chemical industry Co., Ltd produce.
All selected cationic polymer in high photosphere coating and the ink absorbing layer coating for use: cationic polymer plays an important role in the absorption of printing ink.It condenses the dyestuff in the printing ink by cation entrained in this body structure and the interaction between the anionic charge, then they are fixed on the surface of coating color particle, this strong printing ink set effect makes product have high stability that guilt touches and stronger water proofing property.Cationic polymer selected among the present invention is: ethene triamine or trien or four ethylidene tetramines, or tetren or imido grpup diamines.The Temple of Heaven auxiliary reagent factory, Shanghai, the green auxiliary agent in Hangzhou research institute, Beijing papermaking research institute all have above cationic polymer product to sell.
Among the present invention employed adhesive choose have certain water-resistance, keeping quality, high film build, the high grade of transparency and the compound composition of raw material of adhesion strength preferably.As: polyvinyl alcohol, vinyl acetate-ethylene copolymerization emulsions, benzene emulsion, PVP, polyaminoester emulsion, can also some aldehydes water repellent agents.The manufacturer of above raw material is Beijing Organic Chemical Plant, Japanese Kuraray company.The implication of polyvinyl alcohol 10%, polyvinylpyrrolidone 10% is the solution of ten concentration of weight percent.
Six sulfonic acid, n-butanol, take off the cylinder agent and be the auxiliary material of often selecting for use in the art paper coating processing, effect such as be used for brightening, submissive, antiseized respectively, main manufacturer have Shanghai brave Xiang industry and trade Co., Ltd, Foshan Nanhai District Luo Cun reed Tang Jun can papermaking material factory, Wujin, Changzhou fortune ripple Co., Ltd.
Provide below that A represents silica in the specific embodiment table, B represents china clay, and C represents precipitated calcium carbonate, D represents polyvinyl alcohol 10%, and E represents vinyl acetate-ethylene copolymerization emulsions, and F represents cationic fixing agent, G represents six sulfonic acid, H represents n-butanol, and I represents Ludox, and J represents aluminium colloidal sol, K represents polyaminoester emulsion, the cylinder agent is taken off in the L representative, and M represents benzene emulsion, and N represents the polyethylene pyrrole
The ratio of performance to price.It comprises that the product that is processed into twice coating process comprises that also using above-mentioned operation 1. and 2. merges the coating that is adopted the back and directly be mixed and become high light blotting coating, and the be combined with each other composition by weight ratio of the high light ink absorbing layer coating that adopted in this technology of the water marked paper that will be coated with the basic paper of high light ink absorbing layer coating and silicone oil paper and double spread according to the 3. employed equipment of operation is again:
Silica: 10 parts
Ludox or aluminium colloidal sol: 10 parts
Polyvinyl alcohol 10% 50-100 part
Polyvinylpyrrolidone 10% 20-30 part
Cationic fixing agent: 2-5 part
Polyaminoester emulsion 0.2-1 part
Take off the cylinder agent: 1-3 part
Six sulfonic acid: 1-3 part.
The composition by weight of making the used high light ink absorbing layer coating of this high-definition copperplate paper than or:
Silica: 10 parts
Ludox or aluminium colloidal sol: 10 parts
Polyvinyl alcohol 10%:50-170 part
Vinyl acetate-ethylene copolymerization emulsions: 35-70 part
Cationic fixing agent: 2-5 part
Take off the cylinder agent: 1-3 part
Six sulfonic acid: 1-3 part.
The portion that the is coated with reference quantity of ink absorbing layer coating is 14-20 gram/m when adopting the secondary coating process
2The portion that the is coated with reference quantity of high photosphere coating is 5-8 gram/m
2The portion that the is coated with reference quantity of high light ink absorbing layer coating is 5-14 gram/m when adopting a coating process
2
Claims (8)
1. watermark high-definition copperplate paper manufacture craft, be included in coating ink absorbing layer coating and high photosphere coating on the basic paper in the processing technology of this art paper, carry out drying and handle back rewinding on reel machine and become reel to form, it is characterized in that this manufacture craft takes following operation to realize:
1. choose common offset paper as basic paper, Chinese white and the adhesive ink absorbing layer coating that forms that is mixed be coated with by coating machine,
2. by means of casting-coating machine with Ludox or aluminium colloidal sol and adhesive be mixed the high photosphere coating that forms be uniformly coated on ink absorbing layer coating after super-dry is handled above,
3. with operation that 2. step carries out synchronously also comprise by means of with the auxiliary pressure roller of the supporting setting of casting-coating machine cooperate the basic paper back side with the watermark body paper of backsizing and coating to be combined with each other to form the single face watermark high-definition copperplate paper,
4. by means of the minute surface cylinder of casting-coating machine will through the secondary coating basic paper behind drying and dehydrating, finish to press and grind glazing,
5. put in order after, cut, rewinding becomes finished product.
2. according to the said watermark high-definition copperplate paper manufacture craft of claim 1, it is characterized in that during operation 1. said ink absorbing layer coating according to following composition by weight than preparation:
Silica: 20-90 part
China clay: 40-5 part
Precipitated calcium carbonate: 40-5 part
Polyvinyl alcohol 10%:50-170 part
Vinyl acetate-ethylene copolymerization emulsions: 35-80 part
Cationic fixing agent: 15-20 part
Six sulfonic acid: 3-6 part
N-butanol: 2-6 part.
3. according to the said watermark high-definition copperplate paper manufacture craft of claim 1, it is characterized in that during operation 1. said ink absorbing layer coating according to following composition by weight than preparation:
Polyvinyl alcohol 10%:50-80 part
Silica: 30 parts
Polyvinylpyrrolidone 10%:20-50 part
Cationic fixing agent: 5-10 part
Six sulfonic acid: 3-5 part.
4. according to claim 2 or 3 said watermark high-definition copperplate paper manufacture crafts, the particle mean size that it is characterized in that said silica is 2-9 μ m.
5. according to the high-definition copperplate paper manufacture craft of the said band watermark of claim 1, it is characterized in that during operation 2. said high photosphere coating according to following composition by weight than preparation:
Ludox or aluminium colloidal sol: 100 parts
Polyvinyl alcohol 10% 40-60 part
Benzene emulsion: 2-5 part
Cationic fixing agent: 3-5 part
Take off the cylinder agent: 1-3 part.
6. according to the said watermark high-definition copperplate paper manufacture craft of claim 1, it is characterized in that during operation 2. said high photosphere coating according to following composition by weight than preparation:
Ludox: 30-90 part
Aluminium colloidal sol: 10-70 part
Polyvinyl alcohol 10% 25-40 part
Vinyl acetate-ethylene copolymerization emulsions: 3-7 part
Polyaminoester emulsion: 0.5-2 part
Cationic fixing agent: 1-5 part.
7. according to the said watermark high-definition copperplate paper manufacture craft of claim 1, it is characterized in that said operation of 2. carrying out synchronously during operation 3. with step be by means of with the cooperating of the auxiliary pressure roller of the supporting setting of casting-coating machine, the watermark body paper of double spread and the basic paper back side that is not coated with ink absorbing layer coating from upper and lower two sides is combined with each other forms two-sided watermark high-definition copperplate paper.
8. watermark high-definition copperplate paper, this art paper is to comprise the ink absorbing layer coating that watermark body paper and single face are evenly mixed by Chinese white and adhesive in the coating and the basic paper of high photosphere coating, carry out composite drying post processing rewinding on reel machine and become reel to form, it is characterized in that this watermark high-definition copperplate paper has adopted the said processing step of claim 1 to process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100615754A CN101015969B (en) | 2007-03-09 | 2007-03-09 | Watermark high-definition copperplate paper and manufacture technique thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100615754A CN101015969B (en) | 2007-03-09 | 2007-03-09 | Watermark high-definition copperplate paper and manufacture technique thereof |
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| Publication Number | Publication Date |
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| CN101015969A CN101015969A (en) | 2007-08-15 |
| CN101015969B true CN101015969B (en) | 2011-04-27 |
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| CN2007100615754A Expired - Fee Related CN101015969B (en) | 2007-03-09 | 2007-03-09 | Watermark high-definition copperplate paper and manufacture technique thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102423974B (en) * | 2011-10-10 | 2013-07-17 | 石家庄中晟安全印刷有限公司 | Compound ticket card production process |
| CN103525141B (en) * | 2013-09-16 | 2016-05-04 | 安徽欧尚建材有限公司 | A kind of aqueous high-temperature-resistant inorganic coating |
| CN106480777A (en) * | 2016-11-28 | 2017-03-08 | 南通华润新材料有限公司 | Glazing layer masking liquid of a kind of high glaze is water-fast printing paper and preparation method thereof |
| CN108035193B (en) * | 2018-01-16 | 2020-06-16 | 淮南市通宇塑编有限公司 | Production method of base paper for vacuum aluminizing |
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| CN1306126A (en) * | 2001-02-07 | 2001-08-01 | 毕松林 | Antiforge coated paper and its making technology |
| CN1307152A (en) * | 2000-01-27 | 2001-08-08 | 山东晨鸣纸业集团股份有限公司 | Production process of high-grade burhished enamel paper |
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- 2007-03-09 CN CN2007100615754A patent/CN101015969B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1307152A (en) * | 2000-01-27 | 2001-08-08 | 山东晨鸣纸业集团股份有限公司 | Production process of high-grade burhished enamel paper |
| CN1306126A (en) * | 2001-02-07 | 2001-08-01 | 毕松林 | Antiforge coated paper and its making technology |
| CN1715558A (en) * | 2004-07-02 | 2006-01-04 | 王子制纸株式会社 | Copper plate paper for printing |
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