CN104943358B - The characteristic generation method of printing machine and generating means - Google Patents
The characteristic generation method of printing machine and generating means Download PDFInfo
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- CN104943358B CN104943358B CN201410119859.4A CN201410119859A CN104943358B CN 104943358 B CN104943358 B CN 104943358B CN 201410119859 A CN201410119859 A CN 201410119859A CN 104943358 B CN104943358 B CN 104943358B
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Abstract
The invention provides a kind of characteristic generation method of printing machine and a kind of characteristic generating means of printing machine, the characteristic generation method of printing machine, including：Make the delta-shaped region to be printed through the whole space of a whole page；The delta-shaped region is divided into multiple ink-covered areas by maximum print breadth and single ink-covered area width according to printing machine, and is respectively provided with the black key assignments of each ink-covered area in the multiple ink-covered area；According to the black key assignments of each ink-covered area, the delta-shaped region is printed；Dot percentage in described each ink-covered area of statistics；Dot percentage in black key assignments and described each ink-covered area according to each ink-covered area makes the characteristic curve of the printing machine.By technical scheme, the characteristic curve of printing machine can be readily obtained, and then when being printed, realize preset inking, reduce transferring time during printing, and the usage amount of millboard excessively, improve printing efficiency, and saved cost.
Description
Technical field
The present invention relates to printer technology field, in particular to a kind of characteristic generation method of printing machine and
A kind of characteristic generating means of printing machine.
Background technology
At present, the technical merit requirement in printing industry to printing machine leader is higher, and printing machine leader not only needs to grasp
Make printing machine, and also need to the judgement for having to site covering and color.Wherein, the judged result of color have impact on print
Black amount is put on brush machine board, assurance of the experienced leader to putting ink amount is more accurate, and printing is not only increased in printing
Efficiency reduced the use of millboard simultaneously, had saved printing cost.However, being needed for the judgement of site covering and color
Long-term experience accumulation, the leader experience faced to solve printing house lacks problem, is proposed in correlation technique by print
Source ink pre-setting system puts black amount control printing machine.
But, for different printing types, different printing materials and different printing environments, print source ink set is needed
There are different data results, and it is crucial that the determination of printing machine state, that is, determine printing machine in data acquisition
Characteristic curve, but not proposing effective technical scheme in the related art determines the characteristic curve of printing machine.
Therefore, the characteristic curve for how easily and effectively obtaining printing machine turns into technical problem urgently to be resolved hurrily.
The content of the invention
The present invention is based at least one above-mentioned technical problem, it is proposed that a kind of characteristic generation of new printing machine
Technology, can easily make the characteristic curve of printing machine, and then when being printed, realize preset inking, reduce print
Transferring time during brush, and the usage amount of millboard is crossed, printing efficiency is improve, and saved cost.
In view of this, according to an aspect of the present invention, it is proposed that a kind of characteristic generation method of printing machine, wrap
Include：Make the delta-shaped region to be printed through the whole space of a whole page；Maximum print breadth and single ink-covered area according to printing machine is wide
The delta-shaped region is divided into multiple ink-covered areas by degree, and is respectively provided with the black key assignments of each ink-covered area in the multiple ink-covered area；Root
According to the black key assignments of each ink-covered area, the delta-shaped region is printed；Site percentage in described each ink-covered area of statistics
Than；Dot percentage in black key assignments and described each ink-covered area according to each ink-covered area makes the characteristic of the printing machine
Curve.
In the technical scheme, counted by the dot percentage in each ink-covered area, and according to each ink-covered area
Dot percentage in black key assignments and each ink-covered area makes the characteristic curve of printing machine, can easily make the spy of printing machine
Linearity curve, and then when being printed, preset inking is realized, transferring time during printing is reduced, and spend making for millboard
Consumption, improves printing efficiency, and saved cost.Wherein, when the characteristic curve of printing machine is made, can be by site hundred
Divide and be used for input value node, black key assignments is drawn the characteristic curve of printing machine as output valve node.
In the above-mentioned technical solutions, it is preferable that the delta-shaped region is wedge-shaped figure.
In the technical scheme, specifically, the space of a whole page is under normal circumstances rectangle, therefore can be by the diagonal of the rectangle space of a whole page
Two sides of line and the space of a whole page constitute above-mentioned delta-shaped region, i.e., wedge-shaped figure（Rising Wedge or Falling Wedge）.
In the above-mentioned technical solutions, it is preferable that also included before being printed to the delta-shaped region：Described three
The color plain nets of CMYK tetra- of the default site value of filling in angular domain；To filling the delta-shaped region after the color plain nets of CMYK tetra-
The space of a whole page at place carries out off line and directly makes a plate.
In the technical scheme, due in printing, generally with C（Cyan, cyan）、M（Magenta, magenta）、Y
（Yellow, yellow）、K（Key Plate, a kind of galley of use tusche）Four kinds of colors, therefore, in order to obtain complete print
Brush machine characteristic curve, can fill default site value in above-mentioned delta-shaped region（Such as 75%）Four color plain nets, so as to follow-up
Make the characteristic curve of printing machine respectively for each colour cell.
In the above-mentioned technical solutions, it is preferable that the step of counting the dot percentage in described each ink-covered area is specially：
In described each ink-covered area, the dot percentage of each colour cell in tetra- colour cells of the CMYK is counted respectively；It is described according to described every
The step of dot percentage in the black key assignments of individual ink-covered area and described each ink-covered area makes the characteristic curve of the printing machine, tool
Body is：The dot percentage of each colour cell described in black key assignments and described each ink-covered area according to each ink-covered area, makes
The characteristic curve of the corresponding printing machine of described each colour cell.
In the technical scheme, the dot percentage of each colour cell in CMYK can be respectively counted, to make each colour cell
The characteristic curve of corresponding printing machine.
In the above-mentioned technical solutions, it is preferable that also include：Characteristic curve according to the printing machine is carried out to test living-article
Printing；After being completed for printing to the test living-article, according to the corresponding actual ink key assignments in each ink-covered area in the test living-article
Characteristic curve to the printing machine optimizes treatment.
In the technical scheme, treatment is optimized by the characteristic curve to printing machine, can obtained more accurate
Printing machine characteristic curve, with when being printed, what the characteristic curve according to printing machine realized accurately controlling printing machine puts ink
Amount.
According to another aspect of the present invention, it is also proposed that a kind of characteristic generating means of printing machine, including：Space of a whole page system
Make unit, for making the delta-shaped region to be printed through the whole space of a whole page；Ink-covered area division unit, for according to printing machine
The delta-shaped region is divided into multiple ink-covered areas by maximum print breadth and single ink-covered area width, and is respectively provided with the multiple ink
The black key assignments of each ink-covered area in area；Printing element, for the black key assignments according to each ink-covered area, enters to the delta-shaped region
Row printing；Site statistic unit, for counting the dot percentage in described each ink-covered area；Processing unit, for according to described
Dot percentage in the black key assignments of each ink-covered area and described each ink-covered area makes the characteristic curve of the printing machine.
In the technical scheme, counted by the dot percentage in each ink-covered area, and according to each ink-covered area
Dot percentage in black key assignments and each ink-covered area makes the characteristic curve of printing machine, can easily make the spy of printing machine
Linearity curve, and then when being printed, preset inking is realized, transferring time during printing is reduced, and spend making for millboard
Consumption, improves printing efficiency, and saved cost.Wherein, when the characteristic curve of printing machine is made, can be by site hundred
Divide and be used for input value node, black key assignments is drawn the characteristic curve of printing machine as output valve node.
In the above-mentioned technical solutions, it is preferable that the delta-shaped region that the space of a whole page production unit makes is wedge
Shape.
In the technical scheme, specifically, the space of a whole page is under normal circumstances rectangle, therefore can be by the diagonal of the rectangle space of a whole page
Two sides of line and the space of a whole page constitute above-mentioned delta-shaped region, i.e., wedge-shaped figure（Rising Wedge or Falling Wedge）.
In the above-mentioned technical solutions, it is preferable that the space of a whole page production unit is additionally operable to：In the printing element to described three
Before angular domain is printed, to the color plain nets of CMYK tetra- of the default site value of delta-shaped region filling；And to filling
The space of a whole page where delta-shaped region after the color plain nets of the CMYK tetra- carries out off line and directly makes a plate.
In the technical scheme, due in printing, generally with C（Cyan, cyan）、M（Magenta, magenta）、Y
（Yellow, yellow）、K（Key Plate, a kind of galley of use tusche）Four kinds of colors, therefore, in order to obtain complete print
Brush machine characteristic curve, can fill default site value in above-mentioned delta-shaped region（Such as 75%）Four color plain nets, so as to follow-up
Make the characteristic curve of printing machine respectively for each colour cell.
In the above-mentioned technical solutions, it is preferable that the site statistic unit specifically for：In described each ink-covered area, point
The dot percentage of each colour cell in tetra- colour cells of the CMYK is not counted；The processing unit specifically for：According to described every
The dot percentage of each colour cell described in the black key assignments of individual ink-covered area and described each ink-covered area, makes each colour cell correspondence
Printing machine characteristic curve.
In the technical scheme, the dot percentage of each colour cell in CMYK can be respectively counted, to make each colour cell
The characteristic curve of corresponding printing machine.
In the above-mentioned technical solutions, it is preferable that the printing element is additionally operable to：According to the characteristic curve pair of the printing machine
Test living-article is printed；The processing unit is additionally operable to：After the printing element is completed for printing to the test living-article,
The characteristic curve of printing machine optimizes treatment according to the corresponding actual ink key-value pair in each ink-covered area in the test living-article.
In the technical scheme, treatment is optimized by the characteristic curve to printing machine, can obtained more accurate
Printing machine characteristic curve, with when being printed, what the characteristic curve according to printing machine realized accurately controlling printing machine puts ink
Amount.
By above-mentioned technical proposal, the characteristic curve of printing machine can be easily made, and then when being printed, realized
Preset inking, reduces transferring time during printing, reduces the usage amount of millboard, improves printing efficiency, and save
About cost.
Brief description of the drawings
Fig. 1 shows the schematic flow diagram of the characteristic generation method of printing machine according to an embodiment of the invention；
Fig. 2 shows the schematic block diagram of the characteristic generating means of printing machine according to an embodiment of the invention；
Fig. 3 shows the exemplary flow of the characteristic generation method of printing machine according to another embodiment of the invention
Figure；
Fig. 4 A to 4H show the process schematic of the characteristic generation method of embodiments in accordance with the present invention printing machine；
Fig. 5 A to Fig. 5 D show the characteristic schematic diagram of printing machine according to an embodiment of the invention.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic flow diagram of the characteristic generation method of printing machine according to an embodiment of the invention.
As shown in figure 1, the characteristic generation method of printing machine according to an embodiment of the invention, including：Step 102,
Make the delta-shaped region to be printed through the whole space of a whole page；Step 104, maximum print breadth and single ink according to printing machine
The delta-shaped region is divided into multiple ink-covered areas by sector width, and is respectively provided with the black key of each ink-covered area in the multiple ink-covered area
Value；Step 106, according to the black key assignments of each ink-covered area, prints to the delta-shaped region；Step 108, statistics is described
Dot percentage in each ink-covered area；Step 110, the net in black key assignments and described each ink-covered area according to each ink-covered area
Point percentage makes the characteristic curve of the printing machine.
In the technical scheme, counted by the dot percentage in each ink-covered area, and according to each ink-covered area
Dot percentage in black key assignments and each ink-covered area makes the characteristic curve of printing machine, can easily make the spy of printing machine
Linearity curve, and then when being printed, preset inking is realized, transferring time during printing is reduced, and spend making for millboard
Consumption, improves printing efficiency, and saved cost.Wherein, when the characteristic curve of printing machine is made, can be by site hundred
Divide and be used for input value node, black key assignments is drawn the characteristic curve of printing machine as output valve node.
In the above-mentioned technical solutions, it is preferable that the delta-shaped region is wedge-shaped figure.
In the technical scheme, specifically, the space of a whole page is under normal circumstances rectangle, therefore can be by the diagonal of the rectangle space of a whole page
Two sides of line and the space of a whole page constitute above-mentioned delta-shaped region, i.e., wedge-shaped figure（Rising Wedge or Falling Wedge）.
In the above-mentioned technical solutions, it is preferable that also included before being printed to the delta-shaped region：Described three
The color plain nets of CMYK tetra- of the default site value of filling in angular domain；To filling the delta-shaped region after the color plain nets of CMYK tetra-
The space of a whole page at place carries out off line and directly makes a plate.
In the technical scheme, due in printing, generally with C（Cyan, cyan）、M（Magenta, magenta）、Y
（Yellow, yellow）、K（Key Plate, a kind of galley of use tusche）Four kinds of colors, therefore, in order to obtain complete print
Brush machine characteristic curve, can fill default site value in above-mentioned delta-shaped region（Such as 75%）Four color plain nets, so as to follow-up
Make the characteristic curve of printing machine respectively for each colour cell.
In the above-mentioned technical solutions, it is preferable that the step of counting the dot percentage in described each ink-covered area is specially：
In described each ink-covered area, the dot percentage of each colour cell in tetra- colour cells of the CMYK is counted respectively；It is described according to described every
The step of dot percentage in the black key assignments of individual ink-covered area and described each ink-covered area makes the characteristic curve of the printing machine, tool
Body is：The dot percentage of each colour cell described in black key assignments and described each ink-covered area according to each ink-covered area, makes
The characteristic curve of the corresponding printing machine of described each colour cell.
In the technical scheme, the dot percentage of each colour cell in CMYK can be respectively counted, to make each colour cell
The characteristic curve of corresponding printing machine.
In the above-mentioned technical solutions, it is preferable that also include：Characteristic curve according to the printing machine is carried out to test living-article
Printing；After being completed for printing to the test living-article, according to the corresponding actual ink key assignments in each ink-covered area in the test living-article
Characteristic curve to the printing machine optimizes treatment.
In the technical scheme, treatment is optimized by the characteristic curve to printing machine, can obtained more accurate
Printing machine characteristic curve, with when being printed, what the characteristic curve according to printing machine realized accurately controlling printing machine puts ink
Amount.
Fig. 2 shows the schematic block diagram of the characteristic generating means of printing machine according to an embodiment of the invention.
As shown in Fig. 2 characteristic generating means 200 of printing machine according to an embodiment of the invention, including：Space of a whole page system
Make unit 202, for making the delta-shaped region to be printed through the whole space of a whole page；Ink-covered area division unit 204, for according to print
The delta-shaped region is divided into multiple ink-covered areas by the maximum print breadth of brush machine and single ink-covered area width, and is respectively provided with described
The black key assignments of each ink-covered area in multiple ink-covered areas；Printing element 206, for the black key assignments according to each ink-covered area, to described three
Angular domain is printed；Site statistic unit 208, for counting the dot percentage in described each ink-covered area；Processing unit
210, make the printing machine for the dot percentage in the black key assignments and described each ink-covered area according to each ink-covered area
Characteristic curve.
In the technical scheme, counted by the dot percentage in each ink-covered area, and according to each ink-covered area
Dot percentage in black key assignments and each ink-covered area makes the characteristic curve of printing machine, can easily make the spy of printing machine
Linearity curve, and then when being printed, preset inking is realized, transferring time during printing is reduced, and spend making for millboard
Consumption, improves printing efficiency, and saved cost.Wherein, when the characteristic curve of printing machine is made, can be by site hundred
Divide and be used for input value node, black key assignments is drawn the characteristic curve of printing machine as output valve node.
In the above-mentioned technical solutions, it is preferable that the delta-shaped region that the space of a whole page production unit 202 makes is wedge shape
Figure.
In the technical scheme, specifically, the space of a whole page is under normal circumstances rectangle, therefore can be by the diagonal of the rectangle space of a whole page
Two sides of line and the space of a whole page constitute above-mentioned delta-shaped region, i.e., wedge-shaped figure（Rising Wedge or Falling Wedge）.
In the above-mentioned technical solutions, it is preferable that the space of a whole page production unit 202 is additionally operable to：In the printing element to institute
State before delta-shaped region printed, to the color plain nets of CMYK tetra- of the default site value of delta-shaped region filling；And it is right
The space of a whole page where filling the delta-shaped region after the color plain nets of the CMYK tetra- carries out off line and directly makes a plate.
In the technical scheme, due in printing, generally with C（Cyan, cyan）、M（Magenta, magenta）、Y
（Yellow, yellow）、K（Key Plate, a kind of galley of use tusche）Four kinds of colors, therefore, in order to obtain complete print
Brush machine characteristic curve, can fill default site value in above-mentioned delta-shaped region（Such as 75%）Four color plain nets, so as to follow-up
Make the characteristic curve of printing machine respectively for each colour cell.
In the above-mentioned technical solutions, it is preferable that the site statistic unit 208 specifically for：In described each ink-covered area,
The dot percentage of each colour cell in tetra- colour cells of the CMYK is counted respectively；The processing unit 210 specifically for：According to institute
The dot percentage of each colour cell described in the black key assignments and described each ink-covered area of each ink-covered area is stated, described each colour cell is made
The characteristic curve of corresponding printing machine.
In the technical scheme, the dot percentage of each colour cell in CMYK can be respectively counted, to make each colour cell
The characteristic curve of corresponding printing machine.
In the above-mentioned technical solutions, it is preferable that the printing element 206 is additionally operable to：Characteristic according to the printing machine is bent
Line prints to test living-article；The processing unit 210 is additionally operable to：The test living-article is printed in the printing element
After, the characteristic curve of printing machine carries out excellent according to the corresponding actual ink key-value pair in each ink-covered area in the test living-article
Change is processed.
In the technical scheme, treatment is optimized by the characteristic curve to printing machine, can obtained more accurate
Printing machine characteristic curve, with when being printed, what the characteristic curve according to printing machine realized accurately controlling printing machine puts ink
Amount.
Fig. 3 shows the exemplary flow of the characteristic generation method of printing machine according to another embodiment of the invention
Figure.
As shown in figure 3, the characteristic generation method of printing machine according to another embodiment of the invention, including：
Step 302, printing machine maintaining.
Specifically, printing machine is safeguarded by printing machine operating personnel and correlation machine consumptive material renewal, including black key,
Ink fountain groove cleaning etc..
Printing machine dynamic detection, 50% four color plain nets, and publication and printing are made by the printing machine maximum space of a whole page.Given during printing
Each unit, each ink identical ink key assignments, and the uniformity of printing or so density is checked, if serious density variation
Tested again after needing adjustment printing machine state.
Step 304, printing-ink state acquisition figure goes out CTP editions.
Specifically, comprise the following steps：
（1）, printing-ink state acquisition documenting.The printing-ink state acquisition space of a whole page is made, the space of a whole page is " wedge ",
I.e. from left to right（Press printing direction）Through the triangle of the whole space of a whole page.
（2）, layout.It is determined that current printing machine maximum print breadth and single ink-covered area width.With current printing machine width
Face is poured in the position of each ink-covered area as the page-size for gathering figure in figure acceptance of the bid, and ensures with the black key mapping on printing machine
Correspondence is put, the colors of the space of a whole page " wedge " area filling CMYK tetra- are all 75%（Or more than 75%）Plain net, obtain wedge-shaped file.
（3）, CTP plates make.The linearisation adjustment of plate is first done for CTP equipment, it is desirable to the loyal reduction in site, and will
" wedge-shaped file " goes out CTP editions.
Step 306, the collection of ink key of printer characteristic.
Specifically include following steps：
（1）, black key assignments it is preset.Fixing printing machine rotating speed, determines to work as according to the usual speed conditions of current printing machine platform
The tachometer value of preceding fixation.Mo Jian is carried out preset by incremental mode.
（2）, printing.Require that rotating speed is constant during printing, only change black key assignments, printing is from left to right controlled each ink of each colour cell
Area's field density difference is within ± the 0.05 of standard density value.
（3）, record actual printer's ink key assignments.After printing density has controlled uniform, printing can be stopped, and by assorted face
Corresponding each black key assignments record.The black key assignments for now recording as printing machine current state black key characteristic value.
Step 308, obtains wedge standard dot percentage.
Specifically, " wedge-shaped file " is exported or directly by the software of making " wedge-shaped file " by printing front end output software
Directly count the dot percentage value of each black key assignments corresponding region.
Step 310, generates the characteristic curve of printing machine.
Using dot percentage as input value node, each the black key assignments that will be recorded in step 306 as output valve node,
To obtain the characteristic curve of printing machine.
Step 312, optimizes the characteristic curve of printing machine.I.e. with special test file, by printing process inspection come excellent
Change printing characteristic curve.Specifically, can be by the preset printing test file of the printing machine characteristic curve generated in step 310
Each black key assignments, and printing of starting shooting, the steady rear actual printer's ink key assignments of record to be printed, are carried out with the characteristic curve to printing machine
Amendment.
By the technical scheme of the embodiment, preset inking is realized, reduce transferring time during printing, reduced
The usage amount of millboard, improves printing efficiency, has saved cost, realizes the theory of the green printing of energy-saving and emission-reduction.
Below with specific embodiment, and combine Fig. 4 A to Fig. 4 H detailed description technical schemes.
Printer parameters are as shown in table 1：
Table 1
Paper is using gold east space shuttle 157g art papers and special with upright Channel Group's flow software and upright print source ink pre-setting
As a example by software.
Wherein, step 304 is specially：Wedge-shaped map file as shown in Figure 4 A is made, wherein, space of a whole page size is 740 ×
520；Space of a whole page content is that, through the legal color plain nets of triangle CMYK tetra- from left to right, site value is 75%.And the ink-covered area of 33mm
Legal copy is divided into 23 ink-covered areas by width, and puts on ink-covered area number, and the colors of CMYK tetra- reality block is made in each ink-covered area（It is as shown in Figure 4 B wedge
The schematic diagram that shape figure amplifies）, to detect uniformity during printing.
Secondly, publishing machine to CTP carries out linearisation adjustment.Linearized detector bar, as shown in Figure 4 C, and measure publication after
Dot percentage, recorded result upright Channel Group's plate and linearly locates, publish again, checking dot percentage output valve it is constant with
Linear requirements are reached, wedge-shaped map file is published.
Step 306 is specially：
" the ink roller rotating speed " of the predetermined all colour cells of printing machine is 35, and by the black key assignments on the preset board of wedge-shaped tendency, will
Printing machine is printed in the CTP versions of the wedge-shaped map file in step 304.The field density of each color version is given in printing, this
K1.85, C1.60, M1.5, Y1.05 are given in embodiment.During printing each each ink-covered area of colour cell of value control is given by the black key of regulation on the spot
Density contrast is within ± the 0.05 of standard density value.
After printing density has controlled uniform, printing can be stopped, and count the black key of corresponding each ink-covered area of each colour cell
Value, as shown in Figure 4 D.
Step 308 is specially：
, it is necessary to carry out PDF linked networks in upright Channel Group's flow software when publishing wedge-shaped map file, " the upright print of generation is chosen
Source ink special file ", to generate " wedge-shaped map file .ink ".
Printing machine template is set in Founder print source software, actual print is pressed in wherein printing plate breadth, black key number and thick fine setting
Brush machine is configured, and setting interface in the present embodiment is as shown in Figure 4 E.
In upright print source ink pre-setting special-purpose software, upright Channel Group flow is parsed with the printing machine attribute templates for setting
" the wedge-shaped map file .ink " of Software Create, analysis result as illustrated in figure 4f, chooses output data option, can export wedge
Data, to obtain wedge standard site percent data.
Step 310 is specially：
, it is necessary to first by not homochromy roller selection on the printing machine characteristic curve generation interface of upright print source ink pre-setting software
" the wedge dot percentage data " generated in step 308, and be input at the percentage of each black key standard site of correspondence
The black key assignments recorded when printing wedge-shaped map file in step 306.
Specifically, as shown in Figure 4 G, by taking the black key data for being input into K editions as an example.Can be printed by Software Create after the completion of input
The characteristic curve of brush machine, and curve is made into optimization processing using node optimization, obtain characteristic curve as shown at figure 4h.It is similar
Ground, can obtain the printing machine characteristic curve of each colour cell of C, M, Y.
Step 312 is specially：
With special test file, printing characteristic curve is optimized by printing process inspection.Specifically, can be by step
Each the black key assignments for the preset printing test file of printing machine characteristic curve generated in rapid 310, and printing of starting shooting, it is to be printed steady
Actual printer's ink key assignments being recorded afterwards, being modified with the characteristic curve to printing machine, correction result is as shown in table 2：
Table 2
The characteristic curve of printing machine is optimized according to the correction result in table 2 to black key assignments, as shown in Figure 5A, for K colour cells
Printing machine characteristic curve schematic diagram, wherein, curve 502 for optimization after the corresponding printing machine characteristic curve of K colour cells, curve
504 is the corresponding printing machine characteristic curve of K colour cells before optimization.
As shown in Figure 5 B, for the printing machine characteristic curve schematic diagram of C colour cells, wherein, curve 508 is the C colors after optimization
The corresponding printing machine characteristic curve of group, curve 506 is the corresponding printing machine characteristic curve of C colour cells before optimization.
As shown in Figure 5 C, for the printing machine characteristic curve schematic diagram of M colour cells, wherein, curve 510 is the M colors after optimization
The corresponding printing machine characteristic curve of group, curve 512 is the corresponding printing machine characteristic curve of M colour cells before optimization.
As shown in Figure 5 D, for the printing machine characteristic curve schematic diagram of Y colour cells, wherein, curve 514 is the Y colors after optimization
The corresponding printing machine characteristic curve of group, curve 516 is the corresponding printing machine characteristic curve of Y colour cells before optimization.
After the characteristic curve for obtaining printing machine, if desired carry out printing operation, then can be by the characteristic of printing machine
Curve determine it is actual put black amount, transferring time when reducing printing and cross the usage amount of millboard, improve printing efficiency,
And save cost.
Technical scheme is described in detail above in association with accompanying drawing, it is contemplated that do not propose have in the related art
The technical scheme of effect determines the characteristic curve of printing machine.Therefore, to propose a kind of new printing machine characteristic for the present invention
Generation technique, can easily make the characteristic curve of printing machine, and then when being printed, realize preset inking, reduce
Transferring time during printing and the usage amount of millboard is crossed, improve printing efficiency, and saved cost.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. the characteristic generation method of a kind of printing machine, it is characterised in that including：
Make the delta-shaped region to be printed through the whole space of a whole page；
The delta-shaped region is divided into multiple ink-covered areas by maximum print breadth and single ink-covered area width according to printing machine, and is divided
The black key assignments of each ink-covered area in the multiple ink-covered area is not set；
According to the black key assignments of each ink-covered area, the delta-shaped region is printed；
Dot percentage in described each ink-covered area of statistics；
Dot percentage in black key assignments and described each ink-covered area according to each ink-covered area makes the spy of the printing machine
Linearity curve.
2. the characteristic generation method of printing machine according to claim 1, it is characterised in that the delta-shaped region is
Wedge-shaped figure.
3. the characteristic generation method of printing machine according to claim 1, it is characterised in that to the delta
Domain also includes before being printed：
The color plain nets of CMYK tetra- of default site value are filled in the delta-shaped region；
The space of a whole page where to filling the delta-shaped region after the color plain nets of CMYK tetra- carries out off line and directly makes a plate.
4. the characteristic generation method of printing machine according to claim 3, it is characterised in that described each ink-covered area of statistics
In dot percentage the step of be specially：
In described each ink-covered area, the dot percentage of each colour cell in tetra- colour cells of the CMYK is counted respectively；
Dot percentage in the black key assignments of each ink-covered area described in the basis and described each ink-covered area makes the printing machine
Characteristic curve the step of, specially：
The dot percentage of each colour cell described in black key assignments and described each ink-covered area according to each ink-covered area, makes institute
State the characteristic curve of the corresponding printing machine of each colour cell.
5. the characteristic generation method of printing machine according to any one of claim 1 to 4, it is characterised in that also wrap
Include：
Characteristic curve according to the printing machine prints to test living-article；
After being completed for printing to the test living-article, according to the corresponding actual ink key-value pair in each ink-covered area in the test living-article
The characteristic curve of the printing machine optimizes treatment.
6. characteristic generating means of a kind of printing machine, it is characterised in that including：
Space of a whole page production unit, for making the delta-shaped region to be printed through the whole space of a whole page；
Ink-covered area division unit, draws the delta-shaped region for the maximum print breadth according to printing machine and single ink-covered area width
It is divided into multiple ink-covered areas, and is respectively provided with the black key assignments of each ink-covered area in the multiple ink-covered area；
Printing element, for the black key assignments according to each ink-covered area, prints to the delta-shaped region；
Site statistic unit, for counting the dot percentage in described each ink-covered area；
Processing unit, institute is made for the dot percentage in the black key assignments and described each ink-covered area according to each ink-covered area
State the characteristic curve of printing machine.
7. characteristic generating means of printing machine according to claim 6, it is characterised in that the space of a whole page production unit
The delta-shaped region for making is wedge-shaped figure.
8. characteristic generating means of printing machine according to claim 6, it is characterised in that the space of a whole page production unit
It is additionally operable to：
Before the printing element prints to the delta-shaped region, to the default site value of delta-shaped region filling
The color plain nets of CMYK tetra-；And
The space of a whole page where to filling the delta-shaped region after the color plain nets of CMYK tetra- carries out off line and directly makes a plate.
9. characteristic generating means of printing machine according to claim 8, it is characterised in that the site statistic unit
Specifically for：
In described each ink-covered area, the dot percentage of each colour cell in tetra- colour cells of the CMYK is counted respectively；
The processing unit specifically for：
The dot percentage of each colour cell described in black key assignments and described each ink-covered area according to each ink-covered area, makes institute
State the characteristic curve of the corresponding printing machine of each colour cell.
10. the characteristic generating means of printing machine according to any one of claim 6 to 9, it is characterised in that described
Printing element is additionally operable to：
Characteristic curve according to the printing machine prints to test living-article；
The processing unit is additionally operable to：After the printing element is completed for printing to the test living-article, according to the test
The characteristic curve of printing machine optimizes treatment described in the corresponding actual ink key-value pair in each ink-covered area in living-article.
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| CN113635671B (en) * | 2021-08-12 | 2023-02-03 | 深圳市凯印科技有限公司 | Intelligent ink presetting method and system |
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| CN1065738A (en) * | 1991-04-10 | 1992-10-28 | 株式会社亚玛托亚商会 | The establishing method of curve of grey-board used in multi-colour plate-making |
| CA2709370C (en) * | 2001-10-15 | 2012-11-27 | Toppan Printing Co., Ltd. | Printing method, printed matter, and printing control device |
| DE10358172B4 (en) * | 2003-01-20 | 2017-03-02 | Heidelberger Druckmaschinen Ag | Method for presetting an inking unit and inking unit |
| JP4276046B2 (en) * | 2003-10-30 | 2009-06-10 | 株式会社小森コーポレーション | Method and apparatus for adjusting ink supply amount of printing press |
| JP4433868B2 (en) * | 2004-04-30 | 2010-03-17 | 凸版印刷株式会社 | Solvent amount adjusting method, solvent adjusting device and printing method |
| CN1749005A (en) * | 2004-09-13 | 2006-03-22 | 海德堡印刷机械股份公司 | Method of setting optimized pre-inking prior to the start of printing |
| JP2008114465A (en) * | 2006-11-02 | 2008-05-22 | Mitsubishi Heavy Ind Ltd | Ink controlling device, printing machine and printing method |
| CN100572063C (en) * | 2008-05-29 | 2009-12-23 | 西安理工大学 | Ink pre-setting method based on JDF digitlization flow process |
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