CN108501556A - A kind of film intaglio printing spot color color matching method - Google Patents
A kind of film intaglio printing spot color color matching method Download PDFInfo
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- CN108501556A CN108501556A CN201810101981.7A CN201810101981A CN108501556A CN 108501556 A CN108501556 A CN 108501556A CN 201810101981 A CN201810101981 A CN 201810101981A CN 108501556 A CN108501556 A CN 108501556A
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- 238000007639 printing Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000976 ink Substances 0.000 claims abstract description 143
- 230000003595 spectral effect Effects 0.000 claims abstract description 86
- 238000002310 reflectometry Methods 0.000 claims abstract description 55
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 238000009472 formulation Methods 0.000 claims abstract description 5
- 238000011156 evaluation Methods 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 claims description 18
- 238000001228 spectrum Methods 0.000 claims description 14
- 238000013461 design Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 10
- 239000003085 diluting agent Substances 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 150000002632 lipids Chemical class 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000031700 light absorption Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 241001300398 Vitrina Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004276 hyalin Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/10—Intaglio printing ; Gravure printing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a kind of film intaglio printing spot color color matching methods, specially：By acquiring primary color inks and spectral reflectivity of the target color ink on transparent membrane and printable fabric respectively, the spectral reflectivity and transmissivity of primary color inks and target color ink are calculated；Then using obtained spectral-transmission favtor, the spectral transmission density of the two is calculated；Spectral transmission density curve finally is drawn using obtained spectral transmission density, ink formulations prediction model is built by spectral transmission density curve, and carries out programming evaluation and is matched to get to the primary color inks of target color ink.The present invention is from the spectral reflectance of ink itself and transmissison characteristic, exclude influence of the printable fabric to light absorption, formula and technology model is built using the spectral transmission density of ink, this method can not only reduce the interference of environment, human factor to printing ink color matching, color matching accuracy can also be effectively improved, theoretical foundation and experimental method are provided for the color matching of film intaglio printing spot color.
Description
Technical field
The invention belongs to print color technology field, a kind of film intaglio printing spot color color matching method.
Background technology
In printing usually replace the yellow black four colors superposition of green product with spot color to realize that high quality, high saturation, stability are strong
Color Replication, so both can be to avoid the Hue error and registering error that chromatography generates, while can get good colour printing
Effect.In addition, spot color printing also has the characteristics that anti-counterfeiting performance, not transreplication, the application in packages printing industry is very wide
It is general.Spot ink be using primary color inks according to a certain percentage mixing preparation obtain, usually it is not intended that dot area percentage and
It is based on form and aspect of drawing a design on the spot.
Existing computer for colouring method mainly have color matching method based on density, based on the color matching method of tristimulus values with
And the methods of the color matching based on Kubelka-Munk theories.In contrast, the color matching method value based on density is in red, green, blue
The reflection density of three colour filters should not have the problems such as absorption and incomplete absorption since colour filter itself exists, and color matching calculation exists
Large error.KM theories are more extensive in the application of dyeing, but in printing industry, however it remains larger difference, mainly
Because the ink that KM theories are put forward premised on opaque medium, and in press used is mostly transparent or semitransparent object
Matter, such as in the widely applied transparent membrane printing of gravure, this vitrina of ink is attached to transparent membrane surface, with
Opaque state is very different in physical property, does not meet the basic assumption of KM theories.
Invention content
The object of the present invention is to provide a kind of film intaglio printing spot color color matching methods, solve existing film printing color matching
It is higher to provide a kind of precision for printing spot color color matching for the problem of Computer color matching accuracy is low and is depended on unduly to Man-made Color Matching
Computer for colouring method.
The technical solution adopted in the present invention is a kind of film intaglio printing spot color color matching method, specifically according to the following steps
Implement：
Step 1, by acquiring light of the primary color inks from target color ink on transparent membrane and different printable fabrics respectively
Reflectivity is composed, the spectral reflectivity and transmissivity of primary color inks and target color ink are calculated；
Step 2, the spectral-transmission favtor obtained using step 1, the spectral transmission for calculating primary color inks and target color ink are close
Degree；
Step 3, spectral transmission density curve is drawn using the spectral transmission density that step 2 obtains, it is close by spectral transmission
Line of writing music builds ink formulations prediction model, and carries out programming evaluation and matched to get to the primary color inks of target color ink.
The features of the present invention also characterized in that
Step 1 is specially：
1.1, intaglio printing primary color inks are chosen, by each primary color inks and target color ink M respectively on transparent membrane
It draws a design, obtains primary colours sample and target colo(u)r atlas；
Two kinds of opaque printable fabrics of black and white are chosen, the spectral reflectivity of both printable fabrics is measured, is denoted as R respectivelyub
And Ruw；
1.2 are individually positioned in printable fabric below primary colours sample and target colo(u)r atlas, measure black, white base respectively
Under primary colours sample and target colo(u)r atlas spectral reflectivity, obtain visible-range in primary color inks spectral reflectivity and mesh
Mark color ink spectral reflectivity；
1.3 calculate separately to obtain the spectrum of primary color inks and target color ink M using the spectral reflectivity that step 1.2 obtains
Reflectivity and transmissivity.
Each primary color inks need addition diluent to be diluted to the viscosity state for being suitble to printing before drawing a design in step 1.1, and alcohol is molten
Property ink add alcohol diluent, fat-soluble ink adds lipid diluent, and water-based ink then adds water and ethyl alcohol dilution.
Step 1.3 is specially：
In printed matter, top dielectric is printing ink, and layer dielectric is printable fabric；When light be incident on ink again into
Enter stock, it is contemplated that the multiple internal reflex in ink, stock defines RxFor the spectral reflectivity of ink, TxFor the light of ink
Compose transmissivity, RuFor the spectral reflectivity of printable fabric, TuFor the spectral-transmission favtor of printable fabric, RxuIt is superimposed and prints for printable fabric
The spectral reflectivity of brush ink, TxuIt is superimposed the spectral-transmission favtor of printing ink for printable fabric, then has：
Detach RxAnd TxIt can obtain：
By the spectral reflectivity of the black-and-white two color printable fabric measured and field printing of the ink under black and white difference base
Spectral reflectance data brings formula (1) into, it can be deduced that spectral reflectivity Rs of the arbitrary ink X in black basexbWith white base
Spectral reflectivity Rxw：
In conjunction with formula (5) and formula (6), it can be deduced that the spectral reflectivity R of ink XxFor：
Spectral-transmission favtor TxFor：
Step 2 specific formula for calculation is：
Wherein D (λ) is the spectral transmission density of object, and T (λ) is the spectral-transmission favtor of ink, and λ is measurable wavelength.
Ink formulations prediction model is：
Wherein, wherein ciFor component ratio of i-th of primary color inks in target color ink M, n indicates primary color inks number
Amount, DX,i(λ) is i-th of primary color inks in the spectral transmission density of af at wavelength lambda, DM(λ) is target color ink in af at wavelength lambda
The value range of spectral transmission density, λ is visible wavelength 400nm-700nm.
Select during programming evaluation wave crest on spectral transmission density curve, trough point as the characteristic point solved equation.
The thickness of transparent membrane is 0.1mm-0.3mm.
The invention has the advantages that a kind of film intaglio printing spot color color matching method, from the spectral reflectance of ink itself
It sets out with transmissison characteristic, excludes influence of the printable fabric to light absorption, matched using the spectral transmission density structure of ink
Square prediction model, this method can not only reduce the interference of environmental factor, human factor to printing ink color matching, but also can effectively carry
High color matching accuracy.The method of the present invention, adaptable, operating platform is easy to build, at low cost, matches colors for film intaglio printing spot color
Theoretical foundation and experimental method are provided, also provides new color matching thinking for other mode of printings or printable fabric printing.
Description of the drawings
Fig. 1 is the spectral reflectivity figure of primary colours A, B；
Fig. 2 is the spectral transmission densogram of primary color inks and mixed ink sample.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of film intaglio printing spot color color matching methods, implement according to the following steps：
Step 1, several intaglio printing primary color inks are selected, the one pack system sample of 100% ratio of each primary color inks is prepared, and
It draws a design on transparent membrane, the primary colours sample as color matching calculation.
Primary colours need addition diluent to be diluted to the viscosity state for being suitble to printing before drawing a design, and it is dilute that alcohol-soluble printing ink adds alcohol
Agent is released, fat-soluble ink adds lipid diluent, and water-based ink then adds water and ethyl alcohol dilution, is suitable for the invention thin transparent
Film thickness is consistent with practical printing, is 0.1mm-0.3mm.
Step 2, two kinds of opaque printable fabrics of black and white are chosen, with the spectrum of both printable fabrics of spectrophotometer measurement
Reflectivity is denoted as R respectivelyubAnd Ruw。
Step 3, the printable fabric in step 2 is individually positioned in below the transparent membrane sample of primary colours prepared by step 1, respectively
Measure all primary colours sample spectrum reflectivity datas under black, white base.
Step 4, the spectral reflectivity numerical computations primary color inks transmissivity measured in step 2 and step 3 is utilized.
Circular is as follows：
In printed matter, top dielectric is printing ink, and layer dielectric is printable fabric.When light be incident on ink again into
Enter stock, it is contemplated that the multiple internal reflex in ink, stock defines RxFor the spectral reflectivity of ink, TxFor the light of ink
Compose transmissivity, RuFor the spectral reflectivity of printable fabric, TuFor the spectral-transmission favtor of printable fabric, RxuIt is superimposed and prints for printable fabric
The spectral reflectivity of brush ink, TxuIt is superimposed the spectral-transmission favtor of printing ink for printable fabric, then has：
Detach RxAnd TxIt can obtain：
By primary color inks in the spectral reflectivity of the black-and-white two color printable fabric measured in step 2 and step 3 black and white not
Formula (1) is brought into the field printing spectral reflectance data under base, it can be deduced that spectrum of the arbitrary primary colours X in black base
Reflectivity RxbWith the spectral reflectivity R of white basexw：
In conjunction with formula (5) and formula (6), it can be deduced that the spectral reflectivity R of arbitrary primary color inks XxFor：
Spectral-transmission favtor TxFor：
Step 5, selection target color ink M, draws a design on transparent membrane, and the method drawn a design is identical as step 1.
Step 6, anti-using the black of spectrophotometer measurement target color ink M, white background base spectrum using the method for step 3
Penetrate rate.
Step 7, the spectral reflectivity and transmissivity of target color ink M are calculated with the method for step 4.The spectral reflectance obtained
Rate is denoted as RM, spectral-transmission favtor is denoted as TM。
Step 8, according to existing spectral-transmission favtor, the spectral transmission for calculating each primary color inks and target color ink is close
Degree.
Specific formula for calculation is as follows：
Wherein D (λ) is the spectral transmission density of object, and T (λ) is the spectral-transmission favtor of ink, and λ is measurable wavelength.
Step 9, spot ink formula and technology model is built using the spectral transmission density D (λ) of ink in step 8.
Computation model is as follows：
Wherein, ciFor component ratio of i-th of primary color inks in target color ink M, n indicates primary color inks quantity, DX,i
(λ) is i-th of primary color inks in the spectral transmission density of af at wavelength lambda, DM(λ) is that target color ink is saturating in the spectrum of af at wavelength lambda
Density is penetrated, the value range of λ is visible wavelength 400nm-700nm.
Select the spectral transmission of (being usually best with wave crest, trough point) at several wavelength on spectral transmission density curve
Density D (λ) brings formula (10) into, recycles linear programming for solution method that can accurately calculate the component ratio of each primary color inks
ci, ciThat is the spot color formula of required target color ink M.
For the spot ink that any one is matched by dominant hue, this method can be used and calculate formula rate, and can be with
Obtain the higher scheme of colour of precision.
Embodiment 1
Step 1, for the gravure ink for selecting two kinds of form and aspect of A, B different as color matching primary colours, A, B are alcohol-soluble printing ink, ethyl alcohol
With ethyl acetate with 1:1 ratio is as diluent, and ink is with diluent with 3:1 ratio mixing reaches desired viscosity, prepares
The primary colours sample that the one pack system sample of 100% ratio is drawn a design on transparent membrane as color matching calculation, the thin transparent film thickness of selection
Degree is 0.15mm.
Step 2, two kinds of opaque printable fabrics of black and white are chosen, the spectral reflectivity of both printable fabrics is measured, respectively
It is denoted as RubAnd Ruw。
In specific implementation, spectrophotometer measurement spectral reflectivity, measurement range 400-700nm, measurement interval are used
10nm。
Step 3, the printable fabric in step 2 is individually positioned in below primary colours sample prepared by step 1, is measured respectively black
Two kinds of primary colours sample spectrum reflectivity under color, white base, and intercept the spectral reflectance data in visible-range.
Use spectrophotometer measurement spectral reflectivity, measurement range 400-700nm, measurement interval 10nm.Sample A's is white
Bottom, black matrix spectral reflectivity are denoted as RAw、RAb, white background, the black matrix spectral reflectivity of sample B are denoted as RBw、RBb, as shown in Figure 1.
Step 4, the spectral reflectivity numerical computations primary color inks transmissivity measured in step 2 and step 3 is utilized.
The spectral reflectivity of A ink is：
The spectral-transmission favtor of A ink is：
The spectral reflectivity of B ink is：
The spectral-transmission favtor of B ink is：
Step 5, the colour mixture of the colour mixture ink and 3 groups of unknown proportionings that are matched known to 3 groups is made using two kinds of primary color inks of A, B
Ink is respectively designated as MC, MD, ME, MF, MG and MH, and draws a design on the transparent membrane that step 1 is chosen.
Step 6, using the method for step 3, black, the white background base spectral reflectivity of colour mixture sample in measuring process 5.
In specific implementation, spectrophotometer measurement spectral reflectivity, measurement range 400-700nm, measurement interval are used
10nm。
Step 7, the spectral reflectivity and transmissivity of colour mixture sample ink are calculated with the method for step 4.The spectrum obtained is anti-
The rate of penetrating is denoted as RMC、RMD、RME、RMF、RMG、RMH, transmissivity is denoted as TMC、TMD、TME、TMF、TMG、TMH。
Step 8, according to the transmissivity of step 7, the spectral transmission density of each primary color inks and colour mixture ink sample is calculated,
The spectral transmission density of primary color inks is denoted as DA(λ)、DBThe spectral transmission density of (λ), colour mixture ink sample are denoted as DMC(λ)、DMD
(λ)、DME(λ)、DMF(λ)、DMG(λ)、DMH(λ) draws out spectral transmission density curve, as shown in Figure 2.
Step 9, spot ink formula and technology model is built using the spectral transmission density of ink in step 8.
Formula, result of calculation such as table 1- recipe calculations ratio institute are calculated using two groups of wavelength of 520nm in spectrum and 700nm
Show.
Step 10, it draws a design according to calculating formula and is formulated color verification model accuracy.
It is verified on hyaline membrane according to the calculated formula of step 9 using primary color inks deployed in step 1
It draws a design, L of the spectrophotometer measurement formula color under white base is used in combination*a*b*Value.It measures under white base in step 5 simultaneously
L of the colour mixture ink under same white base*a*b*Value.
The results are shown in Table 1 for measurement.It can show that recipe calculation ratio is sufficiently close to colour mixture proportioning, 6 groups of colour mixture oil
In black sample, aberration maximum value is 3.4 between colour mixture and formula color, minimum value 0.43, average value 1.68.Meet color matching to want
It asks.Then it is possible thereby to prove this method in actual production, there is certain application value.
1 colour mixture formula of table and result of calculation
Claims (8)
1. a kind of film intaglio printing spot color color matching method, which is characterized in that specifically implement according to the following steps：
Step 1, anti-by acquiring primary color inks and spectrum of the target color ink on transparent membrane and different printable fabrics respectively
Rate is penetrated, the spectral reflectivity and transmissivity of primary color inks and target color ink are calculated；
Step 2, the spectral-transmission favtor obtained using step 1 calculates the spectral transmission density of primary color inks and target color ink；
Step 3, spectral transmission density curve is drawn using the spectral transmission density that step 2 obtains, it is bent by spectral transmission density
Line builds ink formulations prediction model, and carries out programming evaluation and matched to get to the primary color inks of target color ink.
2. a kind of film intaglio printing spot color color matching method according to claim 1, which is characterized in that step 1 tool
Body is：
1.1, intaglio printing primary color inks are chosen, each primary color inks and target color ink M are drawn a design on transparent membrane respectively,
Obtain primary colours sample and target colo(u)r atlas；
Two kinds of opaque printable fabrics of black and white are chosen, the spectral reflectivity of both printable fabrics is measured, is denoted as R respectivelyubAnd Ruw；
1.2 are individually positioned in printable fabric below primary colours sample and target colo(u)r atlas, measure respectively under black, white base
The spectral reflectivity of primary colours sample and target colo(u)r atlas obtains primary color inks spectral reflectivity and aim colour in visible-range
Ink spectra reflectivity；
1.3 calculate separately to obtain the spectral reflectance of primary color inks and target color ink M using the spectral reflectivity that step 1.2 obtains
Rate and transmissivity.
3. a kind of film intaglio printing spot color color matching method according to claim 2, which is characterized in that the step 1.1
In each primary color inks needed before drawing a design addition diluent be diluted to be suitble to printing viscosity state, alcohol-soluble printing ink add alcohol it is dilute
Agent is released, fat-soluble ink adds lipid diluent, and water-based ink then adds water and ethyl alcohol dilution.
4. a kind of film intaglio printing spot color color matching method according to claim 2, which is characterized in that the step 1.3
Specially：
In printed matter, top dielectric is printing ink, and layer dielectric is printable fabric；It is held when light is incident on ink and enters back into
Print object, it is contemplated that the multiple internal reflex in ink, stock defines RxFor the spectral reflectivity of ink, TxIt is saturating for the spectrum of ink
Penetrate rate, RuFor the spectral reflectivity of printable fabric, TuFor the spectral-transmission favtor of printable fabric, RxuIt is superimposed off-set oil for printable fabric
The spectral reflectivity of ink, TxuIt is superimposed the spectral-transmission favtor of printing ink for printable fabric, then has：
Detach RxAnd TxIt can obtain：
By the spectral reflectivity of the black-and-white two color printable fabric measured and field printing spectrum of the ink under black and white difference base
Reflectivity data brings formula (1) into, it can be deduced that spectral reflectivity Rs of the arbitrary ink X in black basexbWith the light of white base
Compose reflectivity Rxw：
In conjunction with formula (5) and formula (6), it can be deduced that the spectral reflectivity R of ink XxFor：
Spectral-transmission favtor TxFor：
5. a kind of film intaglio printing spot color color matching method according to claim 1, which is characterized in that step 2 tool
Body calculation formula is：
Wherein D (λ) is the spectral transmission density of object, and T (λ) is the spectral-transmission favtor of ink, and λ is measurable wavelength.
6. a kind of film intaglio printing spot color color matching method according to claim 1, which is characterized in that the ink formulations
Prediction model is：
Wherein, wherein ciFor component ratio of i-th of primary color inks in target color ink M, n indicates primary color inks quantity, DX,i
(λ) is i-th of primary color inks in the spectral transmission density of af at wavelength lambda, DM(λ) is that target color ink is saturating in the spectrum of af at wavelength lambda
Density is penetrated, the value range of λ is visible wavelength 400nm-700nm.
7. a kind of film intaglio printing spot color color matching method according to claim 1 or 6, which is characterized in that the planning
Select the wave crest on spectral transmission density curve, trough point as the characteristic point solved equation in solution procedure.
8. according to a kind of film intaglio printing spot color color matching method of claim 1-6 any one of them, which is characterized in that described
The thickness of transparent membrane is 0.1mm-0.3mm.
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| CN201810101981.7A CN108501556B (en) | 2018-02-01 | 2018-02-01 | Special color matching method for film gravure printing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318616A (en) * | 2018-10-19 | 2019-02-12 | 上海泛彩图像设备有限公司 | Cork paper intaglio printing color matching method and system |
| CN110110127A (en) * | 2019-05-05 | 2019-08-09 | 深圳劲嘉集团股份有限公司 | A kind of method and electronic equipment of the primary color inks identifying spot color mixed ink |
| CN110774729A (en) * | 2019-10-15 | 2020-02-11 | 中荣印刷集团股份有限公司 | High-fidelity offset printing method based on seven primary colors |
| CN113791746A (en) * | 2021-08-31 | 2021-12-14 | 深圳劲嘉集团股份有限公司 | Method, device, system and medium for re-matching color of offset printing spot color residual ink |
| CN113895160A (en) * | 2021-09-07 | 2022-01-07 | 东莞金杯印刷有限公司 | Printing method of ultra-deep spot color ink |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1871598A1 (en) * | 2005-04-19 | 2008-01-02 | Sun Chemical Corporation | Methods for measurement and control of ink concentration and film thickness |
| CN102521650A (en) * | 2011-12-08 | 2012-06-27 | 杭州电子科技大学 | Spot-color ink color matching method based on particle swarm optimization (PSO) |
| CN102729612A (en) * | 2012-06-27 | 2012-10-17 | 杭州电子科技大学 | Multi-target optimization and color-matching method of special-color ink in offset printing |
| CN105667069A (en) * | 2016-03-08 | 2016-06-15 | 西安理工大学 | Spectral color matching method based on Berr-Lambert's law |
-
2018
- 2018-02-01 CN CN201810101981.7A patent/CN108501556B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1871598A1 (en) * | 2005-04-19 | 2008-01-02 | Sun Chemical Corporation | Methods for measurement and control of ink concentration and film thickness |
| CN102521650A (en) * | 2011-12-08 | 2012-06-27 | 杭州电子科技大学 | Spot-color ink color matching method based on particle swarm optimization (PSO) |
| CN102729612A (en) * | 2012-06-27 | 2012-10-17 | 杭州电子科技大学 | Multi-target optimization and color-matching method of special-color ink in offset printing |
| CN105667069A (en) * | 2016-03-08 | 2016-06-15 | 西安理工大学 | Spectral color matching method based on Berr-Lambert's law |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318616A (en) * | 2018-10-19 | 2019-02-12 | 上海泛彩图像设备有限公司 | Cork paper intaglio printing color matching method and system |
| CN110110127A (en) * | 2019-05-05 | 2019-08-09 | 深圳劲嘉集团股份有限公司 | A kind of method and electronic equipment of the primary color inks identifying spot color mixed ink |
| CN110110127B (en) * | 2019-05-05 | 2023-07-18 | 深圳劲嘉集团股份有限公司 | Method for identifying primary color ink of spot color mixed ink and electronic equipment |
| CN110774729A (en) * | 2019-10-15 | 2020-02-11 | 中荣印刷集团股份有限公司 | High-fidelity offset printing method based on seven primary colors |
| CN110774729B (en) * | 2019-10-15 | 2021-02-26 | 中荣印刷集团股份有限公司 | High-fidelity offset printing method based on seven primary colors |
| CN113791746A (en) * | 2021-08-31 | 2021-12-14 | 深圳劲嘉集团股份有限公司 | Method, device, system and medium for re-matching color of offset printing spot color residual ink |
| CN113791746B (en) * | 2021-08-31 | 2024-02-23 | 深圳劲嘉集团股份有限公司 | Method, device, system and medium for re-matching residual ink of special offset printing color |
| CN113895160A (en) * | 2021-09-07 | 2022-01-07 | 东莞金杯印刷有限公司 | Printing method of ultra-deep spot color ink |
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