CN102649344A - Bar code printing device and method thereof - Google Patents
Bar code printing device and method thereof Download PDFInfo
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- CN102649344A CN102649344A CN2011100481192A CN201110048119A CN102649344A CN 102649344 A CN102649344 A CN 102649344A CN 2011100481192 A CN2011100481192 A CN 2011100481192A CN 201110048119 A CN201110048119 A CN 201110048119A CN 102649344 A CN102649344 A CN 102649344A
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Abstract
The invention discloses a bar code printing device and a method thereof. The device comprises a planographic printing module used for printing a first bar code white base color with one or more colors, a flexographic printing module used for printing a second bar code white base color on the first bar code white base color, and a bar code printing module used for printing bar codes on the second bar code white base color. The printing method comprises the steps that the first bar code white base color with one or more colors is printed by the planographic printing module; the second bar code white base color is printed on the first bar code white base color by the flexographic printing module, and the bar codes are printed on the second bar code white base color. According to the device and the method disclosed by the invention, thick white ink print can be obtained, reflected light of paper is effectively covered, red light of a bar code scanner is completely reflected by the bar code white base colors and is completely absorbed by the bar codes, and the grade of the bar codes reaches 3.0 or more. According to the invention, the product percent of pass is high, and product quality is stable.
Description
Technical field
The present invention relates to a kind of typography, particularly a kind of bar code printing Apparatus for () and method therefor.
Background technology
In recent years, the Along with people's growth in the living standard proposes new requirement to various manner of packings.Wherein, the special paper that various reflecting effects are very strong, surfaces such as gold and silver paperboard, radium-shine paper have unique reflecting effect, are widely used in packings such as drinks, cigarette class, various cosmetics, medicine, to improve class, artistic effect and the anti-counterfeit capability of product.Get into realm of sale at these commodity, bar code is represented the uniqueness of commodity, plays a part indispensable.
There is strict demand in country to the grade of commodity packaging bar code.Open in conventional art post paperboard and to print bar code,, comparablely be easier to realize that printing quality stable and grade reach more than 2.5 grades because the bar code color and the art post paperboard background color contrast of printing are bigger.And in the stronger material printing process of reflections such as laser paper, because surface meeting generation diffuse reflection of the radium-shine paper of light beam and specular reflections effect scanner are to the scanning of bar code.The radium-shine paper of light beam that has grid is because the existence of grid, if the covering power of chalk is not enough during printing, grid forms the strip shadow at the bar dummy section, with the quality of scanning that influences bar code.The not enough problem of bar code grade causes very big influence in realm of sale such as supermarkets for these products.
And; The light source of barcode scanner is generally red-light source; The bar code of secret note sign indicating number or other colors can absorb for ruddiness fully; White background then is to reflect fully for ruddiness, and diverse location, different angles diffuse reflection and the minute surface change of reflection on radium-shine paper surface are very obvious, and the light source that is reflected in the bar code white background that causes printing has trickle inconsistent.
Therefore, in the actual print of each printing enterprise, how to improve the bar code grade of printing on the special material of height such as radium-shine paper reflection, become the big problem that all printing enterprises need to be resolved hurrily.
Summary of the invention
To the one or more problems that exist in the correlation technique, the object of the present invention is to provide a kind of bar code printing Apparatus and method for, the bar code of making through this manufacture craft can obtain steady quality, grade is 3.0 grades or above bar code.
For realizing above-mentioned purpose, according to an aspect of the present invention, a kind of bar code printing equipment is provided, this equipment comprises: the lithographic module is used to print 1 look or the first above bar code white background; Flexographic plate is printed module, is used for the printing second bar code white background on the first bar code white background; And the bar code printing module, be used on the said second bar code white background, printing bar code.Wherein, the lithographic module is positioned at the upper reaches that flexographic plate is printed module, and the bar code printing module is positioned at the downstream that flexographic plate is printed module.
Preferably, the lithographic module comprises the PS version, and flexographic plate is printed module and comprised flexible printing forme.
Preferably, flexographic plate is printed module and is comprised that further anilox roll and UV solidify unit, and this knurled belt has the hole, is used to transmit printing ink, and this printing ink is the UV chalk, and this UV solidifies unit and is used for radiation curing UV chalk.
Preferably, flexible printing forme is to have caoutchouc elasticity and have high-resolution flexible resin version.
Preferably, the specification of anilox roll is 150 line/inch-250 line/inches, and the mesh volume is 9.5BCM-11.5BCM, and this UV chalk is the UV radiation curable ink.More preferably, the specification of anilox roll is 200 line/inches, and the mesh volume is 11.5BCM.
According to a further aspect in the invention, a kind of bar code printing method is provided, this method comprises: print 1 look or the first above bar code white background through the lithographic module; Use flexographic plate to print module and on the first bar code white background, print the second bar code white background; And on the second bar code white background, print bar code.
Preferably, the step of using flexographic plate printing module on the first bar code white background, to print the second bar code white background comprises: transmit printing ink to flexible printing forme through anilox roll, use flexible printing forme printing UV chalk.
Preferably, this method also comprises: solidify unit through UV the UV chalk is carried out the UV radiation curing.
Preferably, the step of printing 1 look or the above first bar code white background through the lithographic module comprises: the picture and text on the forme are transferred to earlier on the cylinder of blanket, are transferred on the stock by blanket.
According to typography of the present invention, abundant chalk position has hidden the reverberation of radium-shine paper effectively, and the ruddiness of barcode scanner is reflected the tusche absorptive red light fully.Symbol contrast (SC), degree of imperfection (Defects) are qualified with high reflectance (Rmax), the bar code grade reach 3.0 grades or more than.Improved on the various reflecting material paper quality of printing bar code effectively according to printing process of the present invention, stablized, the bar code of qualified grade.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structure diagram according to bar shaped printing equipment of the present invention, and
Fig. 2 is the process chart according to bar code printing method of the present invention.
The specific embodiment
Consider the problem that exists in the correlation technique, the present invention provides a kind of bar code printing Apparatus and method for.Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings.Should be understood that following is exemplary through the embodiment that is described with reference to the drawings, and only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
Fig. 1 is the structure diagram according to bar code printing equipment of the present invention.As shown in Figure 1, this printing equipment comprises that lithographic module 1, flexographic plate are printed module 2 and bar code is printed module 3.This lithographic module 1 is used to print 1 look or the first above bar code white background, and is arranged on the upper reaches that flexographic plate is printed module.This lithographic module 1 can comprise the pre-coating photosensitive lithographic plate, that is, the coated feel photosphere, that can carry out printing down at any time in advance flat stamping version is hereinafter to be referred as the PS version.This flexographic plate is printed module 2 and is used for the printing second bar code white background on the first bar code white background, and this flexographic plate is printed module 2 and is arranged on the upper reaches that bar code is printed module 3.And this flexographic plate is printed module 2 and is comprised that flexible printing forme 21, anilox roll 23 and UV solidify unit 24 (for example, UV cure lamp).Wherein, flexible printing forme is to have caoutchouc elasticity and have high-resolution flexible resin version.This bar code is printed module 3 and is used on the second bar code white background of printing module 2 printings through flexographic plate, printing bar code.
With radium-shine material is example, introduces bar code printing technology of the present invention, and according to bar code printing method of the present invention, it is applied to flexographic plate in the lithographic printing.Fig. 2 is the flow chart according to bar code printing method of the present invention.As shown in Figure 2, step S1 prints 1 look or the above first bar code white background through the PS version of lithographic module 1 on radium-shine material.Wherein, among this step S1, the picture and text on the forme are transferred to earlier on the cylinder of blanket, are transferred on the stock by blanket again.Yet wild effect appears in the bar code grade of print, and the symbol contrast (SC) that reflects through barcode machine, degree of imperfection (Defects) are nonconformance with these three of high reflectances (Rmax).
Therefore, need to pass through the bar code white background process step S2 that the PS version is printed, that is,, print the second bar code white background once more through the flexographic printing UV chalk of flexographic plate printing module 2.In this step S2, transmit printing ink to flexible printing forme through the anilox roll that has the hole, use flexible printing forme printing UV chalk.Wherein, anilox roll adopts optimum performance parameters according to practical condition: 150 line/inches～250 line/inches, 9.5BCM～11.5BCM (mesh volume).More preferably, select the anilox roll of 200 line/inches, 11.5BCM (mesh volume) for use.Thereby, guarantee that anilox roll reaches best printing ink transitivity.Through the white background that flexographic printing obtains, the chalk position is abundant, and covering power and whiteness strengthen, and has hidden the reverberation on radium-shine paper surface effectively, and the bar code symbol contrast increases.Simultaneously, the quantitative ink supply of anilox roll makes that the white piece of bar code is level and smooth, fastening, UV printing ink stay in grade, and good colour abundant and svelteness, the bar code degree of imperfection reduces, and the decodable code degree improves.
Wherein, this UV chalk is a kind of UV radiation curable ink, do not contain volatile organic solvent, pollute little, printing ink stay in grade, and ink film is wear-resisting, water-fast, oil resistant, solvent resistance are good, is difficult for scumming, clear, the bright-coloured light of mass colour in site.
Behind flexible printing forme printing UV chalk, solidify unit (such as, UV lamp) through UV and solidify (step S3).At last, through bar code printing module printed bar code (step S4) on the second bar code white background of overcuring, thereby obtain bar code.
According to the present invention, above-mentioned steps S1 can carry out on a streamline to S4, and certainly, also off-line carries out above-mentioned arbitrary step as required.
According to the present invention, through above-mentioned typography, abundant chalk position has hidden the reverberation of radium-shine paper effectively, and the ruddiness of barcode scanner is reflected the tusche absorptive red light fully.Symbol contrast (SC), degree of imperfection (Defects) are qualified with high reflectance (Rmax), the bar code grade reach 3.0 grades or more than.
Therefore,, improved bar code comprehensive parameters performance, solved the quality problems of bar code according to the bar code printing method of this weights.It has improved on the various reflecting material paper quality of printing bar code effectively, is stablized, the bar code of qualified grade.
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present invention is accompanying claims and be equal to and limit to these embodiment.
Claims (12)
1. a bar code printing equipment is characterized in that, said printing equipment comprises:
The lithographic module is used to print 1 look or the first above bar code white background;
Flexographic plate is printed module, is used for the printing second bar code white background on the said first bar code white background; And
The bar code printing module is used on the said second bar code white background, printing bar code,
Wherein, said lithographic module is positioned at the upper reaches that said flexographic plate is printed module, and said bar code printing module is positioned at the downstream that said flexographic plate is printed module.
2. bar code printing equipment according to claim 1 is characterized in that, said lithographic module comprises the PS version, and said flexographic plate is printed module and comprised flexible printing forme.
3. bar code printing equipment according to claim 2; It is characterized in that; Said flexographic plate is printed module and is comprised that further anilox roll and UV solidify unit, and said knurled belt has the hole, is used to transmit printing ink; Said printing ink is the UV chalk, and said UV solidifies unit and is used for the said UV chalk of radiation curing.
4. bar code printing equipment according to claim 2 is characterized in that, said flexible printing forme is to have caoutchouc elasticity and have high-resolution flexible resin version.
5. bar code printing equipment according to claim 3 is characterized in that, the specification of said anilox roll is 150 line/inch-250 line/inches, and the mesh volume is 9.5BCM-11.5BCM, and said UV chalk is the UV radiation curable ink.
6. bar code printing equipment according to claim 5 is characterized in that, the specification of said anilox roll is 200 line/inches, and the mesh volume is 11.5BCM.
7. a bar code printing method is characterized in that, said method comprises:
Print 1 look or the first above bar code white background through the lithographic module;
Use flexographic plate to print module and on the said first bar code white background, print the second bar code white background; And
On the said second bar code white background, print bar code.
8. bar code printing method according to claim 7 is characterized in that, said lithographic module comprises the PS version, and said flexographic plate is printed module and comprised flexible printing forme.
9. bar code printing method according to claim 8; It is characterized in that; Said use flexographic plate printing module is printed the second bar code white background on the said first bar code white background step comprises: transmit printing ink to flexible printing forme through anilox roll, use said flexible printing forme printing UV chalk.
10. bar code printing method according to claim 9 is characterized in that, said method also comprises: solidify unit through UV said UV chalk is carried out the UV radiation curing.
11. bar code printing method according to claim 9; It is characterized in that; Said flexible printing forme is to have caoutchouc elasticity and have high-resolution flexible resin version; The specification of said anilox roll is 150 line/inch-250 line/inches, and the mesh volume is 9.5BCM-11.5BCM, and said UV chalk is the UV radiation curable ink.
12. bar code printing method according to claim 7; It is characterized in that; The said step of printing 1 look or the above first bar code white background through the lithographic module comprises: the picture and text on the forme are transferred to earlier on the cylinder of blanket, are transferred on the stock by blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100481192A CN102649344A (en) | 2011-02-25 | 2011-02-25 | Bar code printing device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100481192A CN102649344A (en) | 2011-02-25 | 2011-02-25 | Bar code printing device and method thereof |
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| CN102649344A true CN102649344A (en) | 2012-08-29 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358738A (en) * | 2013-07-31 | 2013-10-23 | 陕西金叶印务有限公司 | Process for eliminating bar code surface UV (ultraviolet) transfer laser |
| CN106228097A (en) * | 2016-07-13 | 2016-12-14 | 凌云光技术集团有限责任公司 | bar code quality level detection method and device |
| CN106364192A (en) * | 2016-08-30 | 2017-02-01 | 江苏大亚印务有限公司 | Bar code printing method |
| CN110315877A (en) * | 2019-07-06 | 2019-10-11 | 陆良福牌彩印有限公司 | A kind of radium-shine offset printing of paper once completes bar code printing technique |
| US10882309B2 (en) | 2017-07-25 | 2021-01-05 | Illinois Tool Works Inc. | Printing system and method |
| CN114559756A (en) * | 2022-02-09 | 2022-05-31 | 江苏膜可光学材料有限公司 | Paper preparation process and paper |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358738A (en) * | 2013-07-31 | 2013-10-23 | 陕西金叶印务有限公司 | Process for eliminating bar code surface UV (ultraviolet) transfer laser |
| CN106228097A (en) * | 2016-07-13 | 2016-12-14 | 凌云光技术集团有限责任公司 | bar code quality level detection method and device |
| CN106228097B (en) * | 2016-07-13 | 2018-12-21 | 凌云光技术集团有限责任公司 | Bar code quality level detection method and device |
| CN106364192A (en) * | 2016-08-30 | 2017-02-01 | 江苏大亚印务有限公司 | Bar code printing method |
| US10882309B2 (en) | 2017-07-25 | 2021-01-05 | Illinois Tool Works Inc. | Printing system and method |
| CN110315877A (en) * | 2019-07-06 | 2019-10-11 | 陆良福牌彩印有限公司 | A kind of radium-shine offset printing of paper once completes bar code printing technique |
| CN114559756A (en) * | 2022-02-09 | 2022-05-31 | 江苏膜可光学材料有限公司 | Paper preparation process and paper |
| CN114559756B (en) * | 2022-02-09 | 2023-09-05 | 江苏膜可光学材料有限公司 | Paper preparation process and paper |
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Application publication date: 20120829 |