CN103434287A - High-fidelity image printing method - Google Patents
High-fidelity image printing method Download PDFInfo
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- CN103434287A CN103434287A CN2013103139100A CN201310313910A CN103434287A CN 103434287 A CN103434287 A CN 103434287A CN 2013103139100 A CN2013103139100 A CN 2013103139100A CN 201310313910 A CN201310313910 A CN 201310313910A CN 103434287 A CN103434287 A CN 103434287A
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Abstract
The invention provides a high-fidelity image printing method, which comprises the following steps that Step 100, original color images are subjected to color separation processing to obtain color separation images; Step 200, the color separation images are subjected to frequency modulation screening to obtain modulated images; Step 300, the surfaces of printed carriers are subjected to sample making to obtain sample making printing carriers; Step S400, the plate making is carried out according to the modulated images and the sample making printing carriers to obtain plate making images; Step 500, the plate making images are subjected to multi-color chromatography. The high-fidelity image printing method provided by the invention is based on the multi-color color separation principle, is combined with the high-definition frequency modulation screening and high-fidelity printing sample making technology, and has the advantages that the definition, the color saturation degree and the uniformity of color images on the surfaces of printing carriers can be enhanced, and the high quality and the full digitization of the high-fidelity image printing process are realized.
Description
[technical field]
The present invention relates to a kind of printing process of high fidelity visual.
[background technology]
Along with improving constantly that people require colored printing and packing and decorating visual effect, market will constantly increase the demand of product high-fidelity printing.At present the colored decorative pattern on some product printing carrier surfaces in the print reproduction process due to its special material performance with the phenomenons such as reason makes its look shadow distortion, unstable, image blurring, resolving power is false, level is abundant, the chromatography moire is obvious such as technique is outmoded, had a strong impact on the market value of product printing carrier surface decoration result and product, the colored printing quality on these product printing carrier surfaces is urgently improved.
Because the deformation of the dichroism imperfection of printing ink in prior art, amplitude differs, site of all kinds intersecting angle is inconsistent, the impact of the factors such as non-datumization standardization control of typography, make whole printed picture color distortion, tone between identical printed matter is inconsistent, and image definition is hanged down the phenomenons such as obvious moire is arranged.
Only have at present only a few Attitude printing manufacturing enterprise start to be paid attention to and set about carrying out experimental study according to this enterprise production technology situation, but key technology not yet solves, due to differences such as the production equipment of each enterprise, process conditions, product type, quality requirement, peoplewares, cause the high-fidelity printing quality of the colored decorative pattern on product printing carrier surface that the possibility of further lifting is arranged.
[summary of the invention]
The present invention is intended to solve above-mentioned problems of the prior art, proposes a kind of printing process of high fidelity visual.
The printing process of the high fidelity visual that the present invention proposes comprises the following steps: step S100, original color image is carried out to color separation processing, obtain color separated image; Step S200, described color separated image is carried out to fm screening, obtain modulation image; Step S300, drawn a design in the printing carrier surface, obtained the printing carrier of drawing a design; Step S400, according to described modulation image and the printing carrier of drawing a design, carry out making sheet, obtain the making sheet image; Step S500, described making sheet image is carried out to multicolor overprint.
The printing process of the high fidelity visual that the present invention proposes is based on polychrome color separation principle, in conjunction with fine fm screening and the high-fidelity printing technology of drawing a design, coloured image definition, color saturation and the uniformity on printing carrier surface be can strengthen, high-qualityization and the total digitalization of high-fidelity typography realized.
[accompanying drawing explanation]
The high fidelity visual printing process flow chart that Fig. 1 is one embodiment of the invention.
[specific embodiment]
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in further detail.Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining technical scheme of the present invention, and do not should be understood to limitation of the present invention.
In description of the invention, term " interior ", " outward ", " vertically ", " laterally ", " on ", orientation or the position relationship of the indications such as D score, " top ", " end " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore not should be understood to limitation of the present invention.
The invention provides a kind of printing process of high fidelity visual.As shown in Figure 1, in an embodiment of the present invention, the printing process of described high fidelity visual comprises the following steps: step S100, original color image is carried out to color separation processing, obtain color separated image; Step S200, described color separated image is carried out to fm screening, obtain modulation image; Step S300, drawn a design in the printing carrier surface, obtained the printing carrier of drawing a design; Step S400, according to described modulation image and the printing carrier of drawing a design, carry out making sheet, obtain the making sheet image; Step S500, described making sheet image is carried out to multicolor overprint.
Below will embodiment and the principle of each step of printing process of described high fidelity visual be described in further detail.
Printing carrier mentioned above includes but not limited to operplate printing carrier, offset paper printing carrier and plastic printing carrier.
In step S100, original color image is carried out to color separation processing, obtain color separated image.Preferably, can carry out to described original color image the color separation processing of 6-8 look.Traditional CMYK tetra-color fixings of the general employing of prior art, color separation printing ink color combination only has a kind of: blue or green, pinkish red, yellow and black.In the present embodiment, also can select different printing ink, for enlarging colour gamut, realize the color separation processing of 6-8 look, this color separation processing traditional handicraft of comparing increases the 2-3Ge Se road.
For example, can adopt seven look colour separating models of Switzerland, it also comprises three Color Channels of red, green, blue except traditional four looks.Color separation processing has been expanded and has been printed whole color space, makes the realistic colour of its more faithful to original image.
In step S200, described color separated image is carried out to fm screening, obtain modulation image.Preferably, can make printing net-point meticulousr, thereby visually eliminate the interference of mesh and picture by adopting fine screening and mixing screening technology, improve the resolving power of image, its slight level is reproduced, printing images is more true to nature, clear.Preferably, the frequency-modulation halftone dot used in the fm screening step is 2 * 2 or 3 * 3 Pixel Dimensions.Further preferably, the diameter of described frequency-modulation halftone dot is greater than 22 microns, and the resolution ratio of described modulation image is more than 2000dpi.
In step S300, drawn a design in described printing carrier surface, obtain the printing carrier of drawing a design.Preferably, can adopt the digital sample printing system of large colour gamut and the printing material of drawing a design, reproduce the 92% logical spot color of coloured silk to improve quality.Wherein, the described printing material of drawing a design is relevant with the material of described printing carrier.For example, if described printing carrier is the operplate printing carrier, the described printing material of drawing a design is the operplate printing material of drawing a design.
In step S400, carry out making sheet according to described modulation image and the printing carrier of drawing a design, obtain the making sheet image.Particularly, can adopt CTP, utilize directly plate-making software, equipment and plate to be made a plate, preferably, the rate respectively of described mask-making technology is at least 5 microns.
In step S500, described making sheet image is carried out to multicolor overprint.Preferably, adopt double-colored or above printing machine to carry out multicolor overprint, make the error of described multicolor overprint be less than 0.1 millimeter.
Further preferably, in step S500, also in real time the series of parameters value of chromatography process is monitored, to guarantee the quality of high-fidelity printing.For example, can be monitored dot gain value, value of chromatism and double exposure rate, be made respectively that described dot gain value is less than 10%, described value of chromatism is less than 4.8%, described double exposure rate is greater than 95%.
After described step S500 completes, carry out successively oil polish, cross cutting and forming operation, complete whole high-fidelity typography.
The printing process of the high fidelity visual that the present invention proposes is based on polychrome color separation principle, in conjunction with fine fm screening and the high-fidelity printing technology of drawing a design, coloured image definition, color saturation and the uniformity on printing carrier surface be can strengthen, high-qualityization and the total digitalization of high-fidelity typography realized.
Although the present invention is described with reference to current better embodiment; but those skilled in the art will be understood that; above-mentioned better embodiment only is used for explaining and illustrating technical scheme of the present invention; and not be used for limiting protection scope of the present invention; any within the spirit and principles in the present invention scope; any modification of doing, equivalent replacement, distortion, improvement etc., within all should being included in claim protection domain of the present invention.
Claims (9)
1. the printing process of a high fidelity visual comprises the following steps:
Step S100, original color image is carried out to color separation processing, obtain color separated image;
Step S200, described color separated image is carried out to fm screening, obtain modulation image;
Step S300, drawn a design in the printing carrier surface, obtained the printing carrier of drawing a design;
Step S400, according to described modulation image and the printing carrier of drawing a design, carry out making sheet, obtain the making sheet image;
Step S500, described making sheet image is carried out to multicolor overprint.
2. the printing process of high fidelity visual according to claim 1, is characterized in that, described original color image carried out the color separation processing of 6-8 look in step S10.
3. the printing process of high fidelity visual according to claim 1, is characterized in that, the frequency-modulation halftone dot adopted in step S20 is 2 * 2 or 3 * 3 Pixel Dimensions.
4. the printing process of high fidelity visual according to claim 3, is characterized in that, the diameter of described frequency-modulation halftone dot is greater than 22 microns.
5. the printing process of high fidelity visual according to claim 1, is characterized in that, in step S400, the rate respectively of mask-making technology is at least 5 microns.
6. the printing process of high fidelity visual according to claim 1, is characterized in that, in step S500, the error of multicolor overprint is less than 0.1 millimeter.
7. the printing process of high fidelity visual according to claim 1, is characterized in that, in step S500, also in real time the dot gain value of chromatography process monitored, and makes described dot gain value be less than 10%.
8. the printing process of high fidelity visual according to claim 1, is characterized in that, in step S500, also in real time the value of chromatism of chromatography process monitored, and makes described value of chromatism be less than 4.8%.
9. the printing process of high fidelity visual according to claim 1, is characterized in that, in step S500, also in real time the double exposure rate of chromatography process monitored in real time, makes described double exposure rate be greater than 95%.
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| CN2013103139100A CN103434287A (en) | 2013-07-24 | 2013-07-24 | High-fidelity image printing method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157336A (en) * | 2016-07-05 | 2016-11-23 | 臧戈平 | Figure numeral net hanging method and system is hidden based on the high-fidelity directly revised |
| CN106157265A (en) * | 2016-07-05 | 2016-11-23 | 臧戈平 | Digital net hanging method and the system of figure screen is hidden based on high-fidelity |
| CN106203567A (en) * | 2016-07-05 | 2016-12-07 | 臧戈平 | Method for anti-counterfeit and the system of figure is hidden based on high-fidelity |
| CN106204663A (en) * | 2016-07-05 | 2016-12-07 | 臧戈平 | Leaflet representability Enhancement Method and the system of figure is hidden based on high-fidelity |
| CN106585152A (en) * | 2016-12-20 | 2017-04-26 | 深圳市贤俊龙彩印有限公司 | Novel digital inkjet finishing process |
| CN108128046A (en) * | 2017-12-21 | 2018-06-08 | 上海出版印刷高等专科学校 | A kind of proofing method for the pre- printing corrugated paper box Straight simulation printing of flexographic plate |
| CN109383152A (en) * | 2017-08-02 | 2019-02-26 | 广州番禺美特包装有限公司 | A kind of data original copy processing method and the digital sample printing method using the data original copy |
| CN109808323A (en) * | 2019-01-22 | 2019-05-28 | 山东天惠印刷有限公司 | Multiple linked network printing technology |
| CN109940971A (en) * | 2019-01-02 | 2019-06-28 | 北京市科星印刷有限责任公司 | Green printing method |
| CN110978825A (en) * | 2019-11-29 | 2020-04-10 | 苏州美盈森环保科技有限公司 | Ultra-clear offset printing method |
| CN111016487A (en) * | 2019-12-20 | 2020-04-17 | 苏州美盈森环保科技有限公司 | High-precision ink printing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106203567B (en) * | 2016-07-05 | 2019-02-12 | 臧戈平 | Method for anti-counterfeit and system based on high-fidelity hiding figure |
| CN106157265A (en) * | 2016-07-05 | 2016-11-23 | 臧戈平 | Digital net hanging method and the system of figure screen is hidden based on high-fidelity |
| CN106203567A (en) * | 2016-07-05 | 2016-12-07 | 臧戈平 | Method for anti-counterfeit and the system of figure is hidden based on high-fidelity |
| CN106204663A (en) * | 2016-07-05 | 2016-12-07 | 臧戈平 | Leaflet representability Enhancement Method and the system of figure is hidden based on high-fidelity |
| CN106157336A (en) * | 2016-07-05 | 2016-11-23 | 臧戈平 | Figure numeral net hanging method and system is hidden based on the high-fidelity directly revised |
| CN106585152A (en) * | 2016-12-20 | 2017-04-26 | 深圳市贤俊龙彩印有限公司 | Novel digital inkjet finishing process |
| CN109383152A (en) * | 2017-08-02 | 2019-02-26 | 广州番禺美特包装有限公司 | A kind of data original copy processing method and the digital sample printing method using the data original copy |
| CN108128046A (en) * | 2017-12-21 | 2018-06-08 | 上海出版印刷高等专科学校 | A kind of proofing method for the pre- printing corrugated paper box Straight simulation printing of flexographic plate |
| CN108128046B (en) * | 2017-12-21 | 2019-07-09 | 上海出版印刷高等专科学校 | A kind of proofing method for the pre- printing corrugated paper box Straight simulation printing of flexographic plate |
| CN109940971A (en) * | 2019-01-02 | 2019-06-28 | 北京市科星印刷有限责任公司 | Green printing method |
| CN109808323A (en) * | 2019-01-22 | 2019-05-28 | 山东天惠印刷有限公司 | Multiple linked network printing technology |
| CN110978825A (en) * | 2019-11-29 | 2020-04-10 | 苏州美盈森环保科技有限公司 | Ultra-clear offset printing method |
| CN110978825B (en) * | 2019-11-29 | 2022-01-18 | 苏州美盈森环保科技有限公司 | Ultra-clear offset printing method |
| CN111016487A (en) * | 2019-12-20 | 2020-04-17 | 苏州美盈森环保科技有限公司 | High-precision ink printing process |
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Free format text: CORRECT: ADDRESS; FROM: 518112 SHENZHEN, GUANGDONG PROVINCE TO: 523960 DONGGUAN, GUANGDONG PROVINCE Free format text: CORRECT: INVENTOR; FROM: LI XINXIONG TO: WU ZHIQIANG |
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Effective date of registration: 20140114 Address after: Kaifeng village Houjie town of Guangdong province 523960 Dongguan city 6 District No. 3 Applicant after: Dongguan Xilian Industrial Co. Ltd. Address before: 1, No. seven, No. 2, Sheung Shui Road, Longgang District, Shenzhen District, Guangdong, Buji, 518112 Applicant before: Shenzhen Yuhua Xing Printing Products Co., Ltd. |
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Application publication date: 20131211 |