CN100389025C - Trace-concealing splice-printing method for large breadth multiple-printed sheet - Google Patents
Trace-concealing splice-printing method for large breadth multiple-printed sheet Download PDFInfo
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- CN100389025C CN100389025C CNB2006102006775A CN200610200677A CN100389025C CN 100389025 C CN100389025 C CN 100389025C CN B2006102006775 A CNB2006102006775 A CN B2006102006775A CN 200610200677 A CN200610200677 A CN 200610200677A CN 100389025 C CN100389025 C CN 100389025C
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Abstract
The present invention relates to a trace-concealing splice-printing method for large breadth multiple-printed sheets. The shot color images are firstly input into a computer; virtual grids are drawn in the input images; the input images are divided into more than two chromatic pictures which are matched with plate dimensions; positioning marks are made on the overlapped sides of the overlapped pictures; overlapped openings of each monochrome picture layer are determined; the overlapped openings of each monochrome image are correspondingly arranged on the overlapped sides; the subdued processing of chroma is carried out on the overlapped openings of each monochrome picture layer, and the subdued degree is 15 to 50% and is output to a single breadth forme which is completed by films. After the plate copying, the single breadth forme is installed on a printing platform, and after coating printing ink is accurately positioned, the single-colour printing of each single breadth forme is completed until completing a chromatic picture which is spliced into a full breadth picture. The present invention solves the multiple-printed problem and the splicing problem with concealed traces of large pictures. The present invention can conceal the printing traces of spliced versions and eliminate the displacement of edge joints between the formes.
Description
(1), technical field
The present invention relates to a kind of Plate making printing method, particularly the splicing Plate making printing method of calligraphy and painting significantly.
(2), background technology
Significantly calligraphy and painting comprises mural painting, cliff painting, rice paper Chinese painting etc., and the picture specification of Chinese painting has three chis to a zhang kind more than two not wait.Because the printing format of printing equipment is a standard size, can not change along with the size of printing.Therefore, the large area image printing is subjected to the restriction of forme breadth, needs complete significantly picture segmentation is become several faces, many editions combined printings, finish printing after, again printing is spliced into complete picture.Often be made up of a plurality of printing surfaces in the rice paper picture of three ruler lattice greatly for one, be combined into complete picture, the FAQs that existing significantly picture view picture is pieced together seal is as follows:
If 1, two adjacent space of a whole page doublings of the image, printing can produce the black thick stick of certain width, referring to Fig. 2.
If 2, two adjacent space of a whole page image divisions, printing can produce certain width and leak in vain, referring to Fig. 3
3, paper imbibition, printing can produce the image local dislocation, referring to Fig. 4.
Cut apart typography owing to adopt, printing is not that one-step print is finished, and printing always stays the splicing vestige when splicing, destroyed the integrality of picture.Flaws such as printing splicing vestige and aberration occur if print the large format map, also do not influence result of use,,, just do not allow to occur aberration and printing flaw as the mural painting of 3 meters * 10 meters breadths if duplicate a width of cloth work of fine arts.Must eliminate printed matter forme vestige, make the printing effect unanimity.Therefore, the large format view picture is pieced together the technical barrier that seal just becomes printing.
(3), summary of the invention
The objective of the invention is a kind of trace-concealing splice-printing method for large breadth multiple-printed sheet, solve the technical problem of large-scale picture multiple printing, latent trace splicing, and solve the hidden problem that connects version printing vestige, eliminates piece dislocation between forme.
Technology contents of the present invention: this trace-concealing splice-printing method for large breadth multiple-printed sheet is characterized in that following steps are arranged:
Step (1), with the coloured image input computer of taking;
Step (2), application image process software are drawn virtual grid in input picture;
Step (3), at the position of virtual grid, the image of input is divided into the colour picture that matches with plate size more than two width of cloth, the edge of every width of cloth colour picture and adjacent pictures reservation overlapping pictures overlap edge;
Step (4), on above-mentioned overlapping pictures overlap edge, make telltale mark;
Step (5), above-mentioned colour picture is divided into some achromatic map layers according to color of image, each color is set to an achromatic map layer;
Step (6), determine the mouth of taking of each achromatic map layer, taking mouthful in that overlap edge is corresponding of each monochrome image is provided with;
Step (7), subtract light processing taking on the mouth of each achromatic map layer as colourity, subtracting light degree is 15-50%;
Step (8), the above-mentioned form and aspect density value of respectively taking mouthful anchor point of record;
Step (9), adjacent achromatic map layer is simulated overlap joint taking on the mouth, check whether lap-joint exists black thick stick or leak white;
The form and aspect density value of step (10), kymogram layer overlap joint back anchor point if it is inequality to take mouthful both sides form and aspect density value, returns step (7), revises to subtract light degree;
Step (11), the achromatic map layer e-file that each width of cloth is handled well export film to, finish the single width forme;
Step (12), printing down;
Step (13), the single width forme is installed on the printing platform;
Step (14), utilize ink roller that printing ink is uniformly coated on the forme;
Step (15), printing carrier is layered on the forme, and accurate location;
Step (16), start to print, finish the single color printing of a single width forme, and carry out next single color printing, until finishing a width of cloth colour picture;
Step (17), colour picture is spliced into the view picture picture.
In step (2), the picture position of key characters such as people's face will be avoided in the position of virtual grid.
In step (3), the overlapping pictures overlap edge is the 2-50 millimeter.
In step (4), telltale mark is plural anchor point or cross spider telltale mark.Above-mentioned cross spider telltale mark is to do through the lines of two spaces of a whole page at two width of cloth drawings, and the breakpoint of lines is the printing anchor point.
In step (7), do the colourity gradual change on the mouth taking of each achromatic map layer and subtract light processing.
In step (7), the function of application curves location subtracts light processing taking on the mouth of each achromatic map layer as colourity.
In step (14), adjustment subtracts light inking amount of taking mouth, makes its inking amount of taking the notch portion image require to produce the gradual change image according to forme, and preventing influences printing quality because of the variation that the inking volume production is given birth to.
In step (15), according to anchor point order pointwise location, its each anchor point can accurately be located printing carrier.
In step (15), if the forme image does not have utilizable curve as anchor point, must make the erect image anchor point as interim anchor point location, after printing finishes its interim anchor point is removed.
Latent trace splicing reproduction technology of the present invention is duplicated applicable to calligraphy and painting significantly, also can repair again or duplicate the picture that the mural painting and the original picture of early stage employing cutting method protection are lost damage, eliminates the cutting vestige, recovers the mural painting original appearance.The present invention utilizes computer and digital technology, dexterously with after significantly picture segmentation becomes a plurality of little pictures, when duplicating, eliminate the picture splicing vestige, can will be divided into the large format works of multi-picture through duplicating reduction, be spliced into the complete picture that a width of cloth does not splice vestige, also the picture of machine cuts can be repaired through " cutting vestige ", intactly be copied into finished product after the technological means reparations such as " damaged picture conceals trace " reparation, part that can mural painting is damaged is intactly repaired reduction, recover the original style and features of big picture, the mural painting works that utilize this technology to copy not splice vestige, do not have the picture dimension restriction in theory, picture can be copied into infinity.Have easy, accurate characteristics.
(4), description of drawings
Fig. 1 is normal printing effect figure;
Fig. 2 is the FAQs one that existing large format view picture is pieced together seal;
Fig. 3 is the FAQs two that existing large format view picture is pieced together seal;
Fig. 4 is the FAQs three that existing large format view picture is pieced together seal;
Fig. 5 is the schematic diagram of method step of the present invention (2);
Fig. 6 is the schematic diagram of method step of the present invention (3), (4);
Fig. 7 is the schematic diagram of method step of the present invention (4);
Fig. 8 is the schematic diagram of method step of the present invention (4);
Fig. 9 is the schematic diagram of method step of the present invention (7);
Figure 10 is the schematic diagram of method step of the present invention (8), (9);
Figure 11 is the schematic diagram of method step of the present invention (15).
Among the figure: the breakpoint of 1-A forme, 2-B forme, 3-splicing seams, 4-image, 5-virtual grid, 6-overlap edge, 7-telltale mark, 8-achromatic map layer, 9-lines, 10-form and aspect anchor point, 11-print anchor point temporarily.
(5), the specific embodiment
Embodiment: this trace-concealing splice-printing method for large breadth multiple-printed sheet of the present invention has following steps:
Step (1), with the coloured image input computer of taking.
Step (2), application Photoshop or similar Computer Image Processing software are handled image.In input picture 4, draw virtual grid 5; The picture position of key characters such as people's face will be avoided in the position of virtual grid.Referring to Fig. 5.
Step (3), in a width of cloth calligraphy and painting print reproduction, need the position of splicing between two formes, should be chosen in the blank portion of picture and the position that pattern line changes, select splicing seams 3 along graphic change, promptly the image of two formes is taken mouth.At the position of virtual grid, the image of importing is divided into the colour picture that matches with plate size more than two width of cloth, the edge of every width of cloth colour picture and adjacent pictures keeps overlapping pictures and takes mouth; Overlapping pictures overlap edge 6 is any number between 2 millimeters, 20 millimeters, 50 millimeters or the 2-50 millimeter.For picture is kept perfectly after printing, when divided frame, adjacent picture edge must be set the overlapping pictures of certain width and take mouth as drawing, there has been drawing to take mouth, just may avoid causing in the printing process image disappearance.
Step (4), on above-mentioned overlapping pictures overlap edge, make telltale mark 7; Telltale mark is plural anchor point, cross hairs or cross spider telltale mark.Above-mentioned cross spider telltale mark is to do through the lines of two spaces of a whole page at two width of cloth drawings, and the breakpoint 9 of lines is the printing anchor point.
Step (5), above-mentioned colour picture is divided into some achromatic map layers 8 according to color of image, each color is set to an achromatic map layer.
Step (6), determine the mouth of taking of each achromatic map layer 8, taking mouthful in that overlap edge is corresponding of each monochrome image is provided with.
Step (7), subtract light processing 6 taking on the mouth of each achromatic map layer as colourity, subtracting light degree is to take 20,30%, 40% or 50% of mouthful picture form and aspect density value near; Do the colourity gradual change on the mouth taking of each achromatic map layer and subtract light processing.But the function of this step application curves location subtracts light processing taking on the mouth of each achromatic map layer as colourity.
Step (8), the above-mentioned form and aspect density value of respectively taking mouthful form and aspect anchor point 10 of record; Do through the lines of two spaces of a whole page at two width of cloth drawings, the breakpoint of lines is the printing anchor point.
Step (9), adjacent achromatic map layer is simulated overlap joint taking on the mouth, check whether lap-joint exists black thick stick or leak white;
The image density value of step (10), kymogram layer overlap joint back anchor point, inequality as if taking mouthful both sides image density value, return step (7), modification subtracts light degree.
Step (11), the achromatic map layer e-file that each width of cloth is handled well export film to, finish the single width forme.
Step (12), printing down.
Step (13), the single width forme is installed on the printing platform.
Step (14), utilize ink roller that printing ink is uniformly coated on the forme; Printing density in the overlap joint zone should can reach seamless purpose respectively about 50%.Can adjust the gradual change virtualization and take the inking amount of mouth, make its inking amount of taking the notch portion image require to produce the gradual change image according to forme, preventing influences printing quality because of the variation that the inking volume production is given birth to.
Step (15), printing carrier is layered on the forme, and accurate location; According to anchor point order pointwise location, its each anchor point can accurately be located printing carrier.If the forme image does not have utilizable curve as anchor point, must make the erect image anchor point as interim printing anchor point location 11, after printing finishes its interim printing anchor point 11 is removed.
Step (16), start to print, finish the single color printing of a single width forme, and carry out next single color printing, until finishing a width of cloth colour picture.
Step (17), colour picture is spliced into the view picture picture.
Claims (10)
1. trace-concealing splice-printing method for large breadth multiple-printed sheet is characterized in that following steps are arranged:
Step (1), with the coloured image input computer of taking;
Step (2), application image process software are drawn virtual grid in input picture;
Step (3), at the position of virtual grid, the image of input is divided into the colour picture that matches with plate size more than two width of cloth, the edge of every width of cloth colour picture and adjacent pictures reservation overlapping pictures overlap edge;
Step (4), on above-mentioned overlapping pictures overlap edge, make telltale mark, telltale mark is plural anchor point, cross hairs or cross spider telltale mark, above-mentioned cross spider telltale mark is to do through the lines of two spaces of a whole page at two width of cloth drawings, and the breakpoint of lines is the printing anchor point;
Step (5), above-mentioned colour picture is divided into some achromatic map layers according to color of image, each color is set to an achromatic map layer;
Step (6), determine the mouth of taking of each achromatic map layer, taking mouthful in that overlap edge is corresponding of each monochrome image is provided with;
Step (7), subtract light processing taking on the mouth of each achromatic map layer as colourity, subtracting light degree is to take near mouthful 15-50% of picture form and aspect density value;
Step (8), the above-mentioned form and aspect density value of respectively taking mouthful anchor point of record;
Step (9), adjacent achromatic map layer is simulated overlap joint taking on the mouth, check whether lap-joint exists black thick stick or leak white;
The form and aspect density value of step (10), kymogram layer overlap joint back anchor point if it is inequality to take mouthful both sides form and aspect density value, returns step (7), revises to subtract light degree;
Step (11), the achromatic map layer e-file that each width of cloth is handled well export film to, finish the single width forme;
Step (12), printing down;
Step (13), the single width forme is installed on the printing platform;
Step (14), utilize ink roller that printing ink is uniformly coated on the forme;
Step (15), printing carrier is layered on the forme, and accurate location;
Step (16), start to print, finish the single color printing of a single width forme, and carry out next single color printing, until finishing a width of cloth colour picture;
Step (17), colour picture is spliced into the view picture picture.
2. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (2), the picture position of key characters such as people's face will be avoided in the position of virtual grid.
3. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (3), the overlapping pictures overlap edge is the 2-50 millimeter.
4. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (4), telltale mark is plural anchor point or cross spider telltale mark.
5. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 4 is characterized in that: above-mentioned cross spider telltale mark is to do through the lines of two spaces of a whole page at two width of cloth drawings, and the breakpoint of lines is the printing anchor point.
6. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (7), do the colourity gradual change on the mouth taking of each achromatic map layer and subtract light processing.
7. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (7), the function of application curves location subtracts light processing taking on the mouth of each achromatic map layer as colourity.
8. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (14), adjustment subtracts light inking amount of taking mouth, makes its inking of taking the notch portion image produce the gradual change image.
9. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (15), according to anchor point order pointwise location, its each anchor point can accurately be located printing carrier.
10. trace-concealing splice-printing method for large breadth multiple-printed sheet according to claim 1 is characterized in that: in step (15), accurately locate with interim printing anchor point in the limit of printing carrier portion, will print anchor point after printing finishes temporarily and remove.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006102006775A CN100389025C (en) | 2006-07-11 | 2006-07-11 | Trace-concealing splice-printing method for large breadth multiple-printed sheet |
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| CNB2006102006775A CN100389025C (en) | 2006-07-11 | 2006-07-11 | Trace-concealing splice-printing method for large breadth multiple-printed sheet |
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| CN100389025C true CN100389025C (en) | 2008-05-21 |
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| CN106560323A (en) * | 2016-07-18 | 2017-04-12 | 重庆耀皮工程玻璃有限公司 | Splicing printing method of ultra-long and ultra-wide glass colored glaze pattern |
| CN106864007B (en) * | 2017-02-14 | 2022-09-30 | 北京黎马敦太平洋包装有限公司 | Gravure product printing method, gravure plate and single gravure machine |
| CN108556502B (en) * | 2018-03-16 | 2021-04-06 | 西安理工大学 | Large-breadth wall surface framing printing method |
| CN110802980B (en) * | 2019-10-29 | 2021-11-19 | 宋志旭 | Method for making source flow new picture and obtained source flow new picture |
| CN113022183A (en) * | 2021-03-23 | 2021-06-25 | 天津科技大学 | Full-color letterpress pad printing coloring method for surface of three-dimensional product |
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| CN1234549C (en) * | 2003-12-29 | 2006-01-04 | 北京邦普制版印刷有限公司 | Ancient fresco duplicating process in original color and original size |
| CN2789868Y (en) * | 2004-11-30 | 2006-06-21 | 广州市城市规划自动化中心 | Seamless split combined map |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4024197A1 (en) * | 1990-07-31 | 1992-04-09 | Mohr Gmbh & Co | Wallpaper length or wall paper length collection - has repeat pattern which extends over at least two lengths for increased designpossibilities for large patterns |
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| JPH0872355A (en) * | 1994-09-09 | 1996-03-19 | Hitachi Ltd | Printing method and printer system |
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