CN104476934A - Color matching method for solving spot color printing ink in package printing - Google Patents
Color matching method for solving spot color printing ink in package printing Download PDFInfo
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Abstract
The invention discloses a color matching method for solving spot color printing ink in package printing. Different colors of printing ink samples produced by each printing ink factory are collected firstly, a common printing substrate is selected, and a reducer is added into the different colors of printing ink samples to dilute as the printing ink color paste. A printing ink proofer is used for displaying the sample of the color bar, the spot color ink matching software is used for controlling a spectral density instrument to collect the color density of the displayed color sample, and then the color density data is stored, the color density database is established. A computer is used for operating the spot color ink matching software to detect the tested color sample through cooperating with the spectral density instrument, the density data of the tested color sample is fed back to the spot color ink matching software, the spot color ink matching software is used for automatically calculating and screening the nearest tested color sample formula and formula proportion in the stored color density database, and then the formula and formula proportion are saved as the color sample formula file database by the computer. The method is capable of effectively improving the efficiency of ink matching, accurately matching, saving the printing ink, improving the production efficiency and the like.
Description
Technical field
The present invention relates to a kind of color matching method of printing-ink, specifically a kind of color matching method solving spot ink in packages printing.
Background technology
Three kinds of methods that printing-ink color matching is conventional, printing-ink color matching is the important process before print, only has use science, rigorous color matching method, just can reach to desirable printing effect.
1, experience colour matching method
Experience colour matching method to refer to when there is no color measurement instrument only with color matching person experience and feel to match colors, be using the experience of color matching person's accumulation from practice as foundation in early days, the color matching of intermediary and later stages is using 10 kinds of basic chromatic graphs or printing chromatogram as the normative reference of visual color judgement.Experience colour matching method is usually subject to the impact of color matching person's physiology, psychological factor and other objective condition, and product quality is difficult to keep stable; In addition, rely on experience and sensation color matching, can only be qualitative, cannot be quantitative, propagation and the current ratio of technology are more difficult.
2, mechanical colour matching method
Machinery colour matching method is the more advanced color matching method come into vogue gradually modern age, at the links of color matching, adopt certain machinery, instrument as configuration and survey tool, by curve plotting chart, as the reference frame of color matching, color matching is operated in relatively accurate scope and carries out; This method changes some blindness of previous experiences color matching, and color matching speed and quality are all increased, but the precision of color matching is low, error is large.
3, computer for coloring
Computer for colouring has the history of about 30 years abroad, many look departments application at home and abroad at present, people utilize the connection between color database and relevant color matching software be stored in computer, analyzing and processing is carried out to the color data on sample manuscript, by calculating, revise, toning, select the color formulas of applicable sample manuscript requirement, and then complete the Automatic color matching of ink, computer for colouring requires standard color sample and the color of black sample allotted all numerically, ensure that accuracy and the uniformity of each color matching, and greatly save the color matching time, convenient, fast, rapidly, it is accurately the advantage of computer for colouring, but different enterprises, the color matching software that company develops, all considering respective actual production, the basis of application conditions is developed, there is no unified standard, this is one of the reason that cannot popularize of computer for colouring.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of without the need to manually allocating printing-ink, can increase work efficiency, save ink, save production cost, allocating the color matching method solving spot ink in packages printing accurately.
The scheme solved the problems of the technologies described above is:
Solve a color matching method for spot ink in packages printing, completed by following steps:
Step 1: sample planted by the ink ink first collecting each ink manufacturer production different colours;
Step 2: select conventional different ground of undertaking the printing of;
Step 3: the ink ink Mei Jia ink factory of step 1 being produced different colours is planted by primary colors and adds diluent in proportion and be diluted to the different ink mill base of some parts of concentration;
Step 4: every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carry out with different grounds of undertaking the printing of the sample putting on display vitta;
Step 5: install spot ink color matching software on computers;
Step 6: connect computer by data wire with light splitting Density Measuring Instrument, matches colors the collection of software control light splitting Density Measuring Instrument by the color density of color development sample by spot ink, show that every part by the color density data of color development sample;
Step 7: every part of color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, setting up the shades of colour of different ink manufacturer production and the color density look storehouse of same color variable concentrations grade;
Step 8: computerize spot ink color matching software and coordinate light splitting Density Measuring Instrument to detect tested look kind, by the density data of tested look kind feedback spot ink color matching software, in the color density look storehouse stored, carry out automatic calculating sifting by spot ink color matching software and go out closest to tested look kind formula and formula rate;
Step 9: the formula of each tested colour examining kind and formula rate computer are saved as, forms look kind formula document database.
Further: the different colours of described step 1 refers to various dissimilar color, same type or same color comprise by light color to dark color spectrum.
Further: the ink ink of described step 1 is planted and referred to for showing word, the colouring agent of pattern or the UV offset ink for offset press on the substrate.
Further: the conventional different ground of undertaking the printing of of described step 2, refers to conventional art paper, offset paper, label paper, brown paper, art post paperboard.
Further: the ink of described step 3 different colours ink is planted by primary colors and added diluent in proportion and be diluted to the different ink mill base of some parts of concentration, refer to the ink of each color ink to plant and be diluted to the different ink mill base of 12 parts of concentration by primary colors and the diluent that adds different proportion on the basis of primary colors respectively, specific as follows, first part: primary colors ratio 100%; Second part: primary colors accounts for 90%, diluent accounts for 10%; 3rd part: primary colors accounts for 80%, and diluent accounts for 20%; 4th part: primary colors accounts for 70%, and diluent accounts for 30%; 5th part: primary colors accounts for 60%, and diluent accounts for 40%; 6th part: primary colors accounts for 50%, and diluent accounts for 50%; 7th part: primary colors accounts for 40%, and diluent accounts for 60%; 8th part: primary colors accounts for 30%, and diluent accounts for 70%; 9th part: primary colors accounts for 20%, and diluent accounts for 80%; Second part: primary colors accounts for 10%, diluent accounts for 90%; Tenth is a: primary colors accounts for 5%, and diluent accounts for 95%; 12 part: primary colors accounts for 2.5%, diluent accounts for 97.5%, totally 12 parts; Diluent also claims varnish, transparent or semitransparent auxiliary agent, add in ink and mainly play the effect of desalination color, diluent can not change the tackness of ink, printability and other rheological properties, the addition of diluent is more, the mass colour formed is more shallow, and after adding diluent, in ink, the ratio regular meeting of pigment declines.
Further: described step 4, every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carries out with different grounds of undertaking the printing of the sample putting on display vitta; Refer to that every part of ink mill base step 3 being diluted the often kind of color to be placed on ink color spreading instrument rubber roll by ink quantitative instrument and even good in batches accurately, then every part of ink mill base carries out by conventional art paper, offset paper, label paper, brown paper, art post paperboard the sample putting on display vitta respectively.
Further: described step 6, connect computer with light splitting Density Measuring Instrument by data wire and coordinate with spot ink software of matching colors the color density gathering color development sample, refer to the software program first installing spot ink color matching software on computers, connect the light splitting Density Measuring Instrument matched with this software program with data wire, control light splitting Density Measuring Instrument by the color matching software being arranged on computer and detect the color density gathering color development sample.
Further: described step 7, the color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, refers to and the color density data that every part is gathered by light splitting Density Measuring Instrument is stored in spot ink color matching software database; Add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, refer to the Business Name of the ink producer of interpolation simultaneously, address, phone, contact person, price, network address, mailbox, black kind information, contact person's position, management mode, brand, producer's character, these essential informations are bound mutually with the color density data of every part of collected color development sample, the color density data opening arbitrary part can see these essential informations, if essential information lack a certain item can vacancy not typing.
Further: described step 8, its allochromatic colour kind that tested look kind refers to institute coloured kind on the international standard color card of Pan Tong or do not find on the standard color card of the Pan Tong world; In the color density look storehouse stored, carrying out automatic calculating sifting with spot ink color matching software goes out closest to tested look kind formula and formula rate, refer to and in the color density look storehouse stored, carried out automatic calculating sifting gone out formula closest to tested look kind by spot ink software of matching colors and to be arranged in pairs or groups by which part color density data and form and can print out the color of tested look kind, the ratio between their formulas is each how many naturally.
Further: described spot ink color matching software is U.S. Ai Seli spot ink color matching software, and English name is: COLORMASTER; Described light splitting Density Measuring Instrument is U.S. Ai Seli light splitting Density Measuring Instrument, and English name is: EXACT; Described ink quantitative instrument is a kind of instrument that precisely can control ink quality, capacity; Described ink color spreading instrument be one can simulate press machine even for ink good after, be transferred to a kind of instrument on printed material again, form and aspect, gloss, the colour saturation of ink can be detected after transfer printing, start with from control ink raw material quality, thus reach the object controlling printing product quality.
Advantage of the present invention is:
Sample planted by the ink ink first collecting each ink manufacturer production different colours, then general ground of undertaking the printing of is selected, respectively the ink of different colours ink kind is added diluent and be diluted to the different ink mill base of some parts of concentration, the ink mill base mixed up to be placed on ink color spreading instrument rubber roll with ink quantitative instrument in batches and to put on display the sample of vitta, spot ink color matching software is installed on computers again, match colors the collection of software control light splitting Density Measuring Instrument by the color density of color development sample by spot ink, then color density data is stored in spot ink color matching software database, add the essential information of ink producer simultaneously, and bind with color density data, set up the shades of colour of different ink manufacturer production and the color density look storehouse of same color variable concentrations grade, computerizing spot ink color matching software coordinates light splitting Density Measuring Instrument to detect tested look kind, by the density data of tested look kind feedback spot ink color matching software, in the color density look storehouse stored, carrying out automatic calculating sifting by spot ink color matching software goes out closest to tested look kind formula and formula rate, then formula and formula rate computer are saved as, form look kind formula document database, when by certain color of certain paper printing, first light splitting Density Measuring Instrument is coordinated to detect printed look kind with printing ink color matching software, go out closest to printed look kind formula and formula rate by computer automatic calculating sifting in color density look storehouse, the producer producing this look kind is found by formula information, then this producer's ink is purchased, after ink in formula is all purchased, mixing and stirring is added according to formula rate, then the color that press printing is wanted is added, this print solution, reduce the artificial toning of toning master worker, reduce the too much or very few Ink Problems of buying, simultaneously, also solve printing house and be difficult to recruitment ink toning master worker problem, by computer, color matching software, light splitting Density Measuring Instrument auxiliary, automatically detected by computer, automatic imitation calculate, the optimal formula of automatic screening, without the need to manually allocating printing-ink, can increase work efficiency, save ink, save production cost, allocate the color matching method solving spot ink in packages printing accurately.
Detailed description of the invention
Solve a color matching method for spot ink in packages printing, completed by following steps:
Step 1: sample planted by the ink ink first collecting each ink manufacturer production different colours;
Step 2: select conventional different ground of undertaking the printing of;
Step 3: the ink ink Mei Jia ink factory of step 1 being produced different colours is planted by primary colors and adds diluent in proportion and be diluted to the different ink mill base of some parts of concentration;
Step 4: every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carry out with different grounds of undertaking the printing of the sample putting on display vitta;
Step 5: install spot ink color matching software on computers;
Step 6: connect computer by data wire with light splitting Density Measuring Instrument, matches colors the collection of software control light splitting Density Measuring Instrument by the color density of color development sample by spot ink, show that every part by the color density data of color development sample; Step 7: every part of color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, setting up the shades of colour of different ink manufacturer production and the color density look storehouse of same color variable concentrations grade;
Step 8: computerize spot ink color matching software and coordinate light splitting Density Measuring Instrument to detect tested look kind, by the density data of tested look kind feedback spot ink color matching software, in the color density look storehouse stored, carry out automatic calculating sifting by spot ink color matching software and go out closest to tested look kind formula and formula rate;
Step 9: the formula of each tested colour examining kind and formula rate computer are saved as, forms look kind formula document database.
Further: the different colours of described step 1 refers to various dissimilar color, same type or same color comprise by light color to dark color spectrum.
Further: the ink ink of described step 1 is planted and referred to for showing word, the colouring agent of pattern or the UV offset ink for offset press on the substrate.
Further: the conventional different ground of undertaking the printing of of described step 2, refers to conventional art paper, offset paper, label paper, brown paper, art post paperboard.
Further: the ink of described step 3 different colours ink is planted by primary colors and added diluent in proportion and be diluted to the different ink mill base of some parts of concentration, refer to the ink of each color ink to plant and be diluted to the different ink mill base of 12 parts of concentration by primary colors and the diluent that adds different proportion on the basis of primary colors respectively, specific as follows, first part: primary colors ratio 100%; Second part: primary colors accounts for 90%, diluent accounts for 10%; 3rd part: primary colors accounts for 80%, and diluent accounts for 20%; 4th part: primary colors accounts for 70%, and diluent accounts for 30%; 5th part: primary colors accounts for 60%, and diluent accounts for 40%; 6th part: primary colors accounts for 50%, and diluent accounts for 50%; 7th part: primary colors accounts for 40%, and diluent accounts for 60%; 8th part: primary colors accounts for 30%, and diluent accounts for 70%; 9th part: primary colors accounts for 20%, and diluent accounts for 80%; Second part: primary colors accounts for 10%, diluent accounts for 90%; Tenth is a: primary colors accounts for 5%, and diluent accounts for 95%; 12 part: primary colors accounts for 2.5%, diluent accounts for 97.5%, totally 12 parts; Diluent also claims varnish, transparent or semitransparent auxiliary agent, add in ink and mainly play the effect of desalination color, diluent can not change the tackness of ink, printability and other rheological properties, the addition of diluent is more, the mass colour formed is more shallow, and after adding diluent, in ink, the ratio regular meeting of pigment declines.
Further: described step 4, every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carries out with different grounds of undertaking the printing of the sample putting on display vitta; Refer to that every part of ink mill base step 3 being diluted the often kind of color to be placed on ink color spreading instrument rubber roll by ink quantitative instrument and even good in batches accurately, then every part of ink mill base carries out by conventional art paper, offset paper, label paper, brown paper, art post paperboard the sample putting on display vitta respectively.
Further: described step 6, connect computer with light splitting Density Measuring Instrument by data wire and coordinate with spot ink software of matching colors the color density gathering color development sample, refer to the software program first installing spot ink color matching software on computers, connect the light splitting Density Measuring Instrument matched with this software program with data wire, control light splitting Density Measuring Instrument by the color matching software being arranged on computer and detect the color density gathering color development sample.
Further: described step 7, the color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, refers to and the color density data that every part is gathered by light splitting Density Measuring Instrument is stored in spot ink color matching software database; Add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, refer to the Business Name of the ink producer of interpolation simultaneously, address, phone, contact person, price, network address, mailbox, black kind information, contact person's position, management mode, brand, producer's character, these essential informations are bound mutually with the color density data of every part of collected color development sample, the color density data opening arbitrary part can see these essential informations, if essential information lack a certain item can vacancy not typing.
Further: described step 8, its allochromatic colour kind that tested look kind refers to institute coloured kind on the international standard color card of Pan Tong or do not find on the standard color card of the Pan Tong world; In the color density look storehouse stored, carrying out automatic calculating sifting with spot ink color matching software goes out closest to tested look kind formula and formula rate, refer to and in the color density look storehouse stored, carried out automatic calculating sifting gone out formula closest to tested look kind by spot ink software of matching colors and to be arranged in pairs or groups by which part color density data and form and can print out the color of tested look kind, the ratio between their formulas is each how many naturally.
Further: described spot ink color matching software is U.S. Ai Seli spot ink color matching software, and English name is: COLORMASTER; Described light splitting Density Measuring Instrument is U.S. Ai Seli light splitting Density Measuring Instrument, and English name is: EXACT; Described ink quantitative instrument is a kind of instrument that precisely can control ink quality, capacity; Described ink color spreading instrument be one can simulate press machine even for ink good after, be transferred to a kind of instrument on printed material again, form and aspect, gloss, the colour saturation of ink can be detected after transfer printing, start with from control ink raw material quality, thus reach the object controlling printing product quality.
Ai Seli light splitting Density Measuring Instrument is Ai Seli hand-held spectrophotometer: the models such as Ci6x series, SP60 or desk-top spectrophotometer: the models such as Ci4200, Color i5, Color i7,7000A.
Ai Seli spot ink color matching software is: the printing ink color matching software of InkFormulation 5 or InkFormulation 6 version or other similar functions, this software aims at ink manufactory and needs to prepare voluntarily the printing house of ink and research and develop, for offset ink, flexographic ink, gravure printing ink and screen printing ink provide quick, accurate, consistent printing ink color matching, establishment of filling a prescription, storage, examination & approval and retrieval solution.
The different colours of the inventive method mainly refers to: red, orange, yellow, powder, red, blue or green, blue, purple, green, grey, black, white, coffee-like common color or other colors, but also comprise color spectrum extremely dark by light color based on basic colors, such as: yellow, comprise middle Huang, the colour of loess, orange, lemon yellow etc.; Redness, comprising: bright red, bright red, dark red, rose-red etc.; Green, comprises pale green, grass green, and medium green is dark green, olive green etc., blue, comprising: acid blue, cobalt blue, dark blue, sky blue etc.
Example illustrates:
A kind of color matching method solving spot ink in packages printing:
Step 1: collect A, B, C, D, red, orange, yellow, the powder that 4 producers produce respectively, red, blue or green, blue, purple, green, grey, black, white, coffee-like, the UV offset ink of totally 13 kinds of colors, black kind sample one is total: 4x13=52 kind;
Step 2: different manufacturers different colours select respectively art paper, offset paper, label paper, brown paper, art post paperboard totally 5 kinds of paperys respectively as ground of undertaking the printing of, amount to composition: 52x5=260 ground model;
Step 3: the ink ink of each color of the Mei Jia ink factory of step 1 being produced is planted and is diluted to the different ink mill base of 12 parts of concentration by primary colors and the diluent that adds different proportion on the basis of primary colors respectively, specific requirement is as follows, first part: primary colors ratio 100%; Second part: primary colors accounts for 90%, diluent accounts for 10%; 3rd part: primary colors accounts for 80%, and diluent accounts for 20%; 4th part: primary colors accounts for 70%, and diluent accounts for 30%; 5th part: primary colors accounts for 60%, and diluent accounts for 40%; 6th part: primary colors accounts for 50%, and diluent accounts for 50%; 7th part: primary colors accounts for 40%, and diluent accounts for 60%; 8th part: primary colors accounts for 30%, and diluent accounts for 70%; 9th part: primary colors accounts for 20%, and diluent accounts for 80%; Second part: primary colors accounts for 10%, diluent accounts for 90%; Tenth is a: primary colors accounts for 5%, and diluent accounts for 95%; 12 part: primary colors accounts for 2.5%, diluent accounts for 97.5%, totally 12 parts, can draw altogether: 12x52=624 part ink mill base sample;
Step 4: every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carry out with different grounds of undertaking the printing of the sample putting on display vitta, can draw altogether: the sample of 624 parts of x5 kind papery=3120 part vittas on show; Step 5: install spot ink color matching software on computers;
Step 6: connect computer by data wire with light splitting Density Measuring Instrument, matches colors the collection of software control light splitting Density Measuring Instrument by the 3120 increments color density originally of color development by spot ink, show that every part by the color density data of color development sample;
Step 7: every part of color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, set up A, B, C, D, 13 colors that 4 ink producers produce separately, sample planted by totally 52 kinds of ink, color development sample and often kind of papery of 5 kinds of different paperys often plant the color density look storehouse that 12 concentration scales of sample planted by ink, and density look storehouse establishes altogether 3120 parts of density datas; Ink producer essential information comprises Business Name, address, phone, contact person, price, network address, mailbox, ink kind model, contact person's position, management mode, brand name, producer's character, these essential informations are bound mutually with the color density data of every part of collected color development sample, the color density data opening arbitrary part can see these essential informations, if essential information lack a certain item can vacancy not typing.
Step 8: computerize spot ink color matching software and coordinate light splitting Density Measuring Instrument to detect tested look kind, by the density data of tested look kind feedback spot ink color matching software, in the color density look storehouse stored, carrying out automatic calculating sifting by spot ink color matching software goes out closest to tested look kind formula and formula rate, example 1: tested look kind is: purplish red, machine apolegamy side and formula rate are for there being 3, respectively: 1., the redness of A factory: 70.75%, the yellow of B factory: 24.57%, the blueness of D factory: 4.68%, tested purplish red is drawn by aforementioned ratio preparation, 2., the redness of A factory: the yellow of 65.75%, B factory: the blueness of 28.25%, C factory: 6%, draws tested purplish red by aforementioned ratio preparation, 3., the redness of B factory: the yellow of 68.05%, C factory: the blueness of 27.2%, D factory: 4.75%, draws tested purplish red by aforementioned ratio preparation, example 2: tested look kind is: rose-red, machine apolegamy side and formula rate for there being 2, respectively: 1., the redness of A factory: the yellow of 47.5%, A factory: the blueness of 6%, D factory: 46.25%, the white of C factory: 0.25%, draws tested rose-red by aforementioned ratio preparation, 2., the redness of A factory: the yellow of 48.3%, B factory: the blueness of 7.1%, B factory: 44.6%, draws tested rose-red by aforementioned ratio preparation, example 3: tested look kind is: light brown, machine apolegamy side and formula rate are for there being 1, and it is: the redness of B factory: the yellow of 20%, B factory: the blueness of 69.8%, B factory: 10.2%, draw tested light brown by aforementioned ratio preparation, example 4: the institute coloured kind on the international standard color card of tested look Zhong Shipantong, each look kind is tested one time, spot ink color matching software automatic imitation calculates look kind formula and the formula rate of each look kind, and look kind formula and formula rate comprise several formula and formula rates of drawing with kind of the same colour.
Step 9: the formula of each tested colour examining kind and formula rate computer are saved as, forms look kind formula document database; It is Word or the Excel sheet format document of Office office software or the storage formula software of specialty that computer saves as form, during use, only at search column or color hurdle inputting look kind need be searched, by searching for or being automatically found corresponding formula and formula rate after searching OK button, then extraction formula and formula rate data carry out industry printing application.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention; It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. solve a color matching method for spot ink in packages printing, it is characterized in that:
Step 1: sample planted by the ink ink first collecting each ink manufacturer production different colours;
Step 2: select conventional different ground of undertaking the printing of;
Step 3: the ink ink Mei Jia ink factory of step 1 being produced different colours is planted by primary colors and adds diluent in proportion and be diluted to the different ink mill base of some parts of concentration;
Step 4: every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carry out with different grounds of undertaking the printing of the sample putting on display vitta;
Step 5: install spot ink color matching software on computers;
Step 6: connect computer by data wire with light splitting Density Measuring Instrument, matches colors the collection of software control light splitting Density Measuring Instrument by the color density of color development sample by spot ink, show that every part by the color density data of color development sample; Step 7: every part of color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, setting up the shades of colour of different ink manufacturer production and the color density look storehouse of same color variable concentrations grade;
Step 8: computerize spot ink color matching software and coordinate light splitting Density Measuring Instrument to detect tested look kind, by the density data of tested look kind feedback spot ink color matching software, in the color density look storehouse stored, carry out automatic calculating sifting by spot ink color matching software and go out closest to tested look kind formula and formula rate;
Step 9: the formula of each tested colour examining kind and formula rate computer are saved as, forms look kind formula document database.
2. a kind of color matching method solving spot ink in packages printing according to claim 1, it is characterized in that: the different colours of described step 1 refers to various dissimilar color, same type or same color comprise by light color to dark color spectrum.
3. a kind of color matching method solving spot ink in packages printing according to claim 1, is characterized in that: the ink ink of described step 1 is planted and referred to for showing word, the colouring agent of pattern or the UV offset ink for offset press on the substrate.
4. a kind of color matching method solving spot ink in packages printing according to claim 1, is characterized in that: the conventional different ground of undertaking the printing of of described step 2, refers to conventional art paper, offset paper, label paper, brown paper, art post paperboard.
5. a kind of color matching method solving spot ink in packages printing according to claim 1, it is characterized in that: the ink of described step 3 different colours ink is planted by primary colors and added diluent in proportion and be diluted to the different ink mill base of some parts of concentration, refer to the ink of each color ink to plant and be diluted to the different ink mill base of 12 parts of concentration by primary colors and the diluent that adds different proportion on the basis of primary colors respectively, specific as follows, first part: primary colors ratio 100%; Second part: primary colors accounts for 90%, diluent accounts for 10%; 3rd part: primary colors accounts for 80%, and diluent accounts for 20%; 4th part: primary colors accounts for 70%, and diluent accounts for 30%; 5th part: primary colors accounts for 60%, and diluent accounts for 40%; 6th part: primary colors accounts for 50%, and diluent accounts for 50%; 7th part: primary colors accounts for 40%, and diluent accounts for 60%; 8th part: primary colors accounts for 30%, and diluent accounts for 70%; 9th part: primary colors accounts for 20%, and diluent accounts for 80%; Second part: primary colors accounts for 10%, diluent accounts for 90%; Tenth is a: primary colors accounts for 5%, and diluent accounts for 95%; 12 part: primary colors accounts for 2.5%, diluent accounts for 97.5%, totally 12 parts; Diluent also claims varnish, transparent or semitransparent auxiliary agent, add in ink and mainly play the effect of desalination color, diluent can not change the tackness of ink, printability and other rheological properties, the addition of diluent is more, the mass colour formed is more shallow, and after adding diluent, in ink, the ratio regular meeting of pigment declines.
6. a kind of color matching method solving spot ink in packages printing according to claim 1, it is characterized in that: described step 4, every part of step 3 ink mill base is accurately placed on the ink mill base mixed up on ink color spreading instrument rubber roll by ink quantitative instrument in batches, and after even good ink, then carry out with different grounds of undertaking the printing of the sample putting on display vitta; Refer to that every part of ink mill base step 3 being diluted the often kind of color to be placed on ink color spreading instrument rubber roll by ink quantitative instrument and even good in batches accurately, then every part of ink mill base carries out by conventional art paper, offset paper, label paper, brown paper, art post paperboard the sample putting on display vitta respectively.
7. a kind of color matching method solving spot ink in packages printing according to claim 1, it is characterized in that: described step 6, connect computer with light splitting Density Measuring Instrument by data wire and coordinate with spot ink software of matching colors the color density gathering color development sample, refer to the software program first installing spot ink color matching software on computers, connect the light splitting Density Measuring Instrument matched with this software program with data wire, control light splitting Density Measuring Instrument by the color matching software being arranged on computer and detect the color density gathering color development sample.
8. a kind of color matching method solving spot ink in packages printing according to claim 1, it is characterized in that: described step 7, the color density data of light splitting Density Measuring Instrument collection is stored in spot ink color matching software database, refers to and the color density data that every part is gathered by light splitting Density Measuring Instrument is stored in spot ink color matching software database; Add ink producer essential information typing spot ink color matching software database simultaneously and bind with color density data, refer to the Business Name of the ink producer of interpolation simultaneously, address, phone, contact person, price, network address, mailbox, black kind information, contact person's position, management mode, brand, producer's character, these essential informations are bound mutually with the color density data of every part of collected color development sample, the color density data opening arbitrary part can see these essential informations, if essential information lack a certain item can vacancy not typing.
9. a kind of color matching method solving spot ink in packages printing according to claim 1, it is characterized in that: described step 8, its allochromatic colour kind that tested look kind refers to institute coloured kind on the international standard color card of Pan Tong or do not find on the standard color card of the Pan Tong world; In the color density look storehouse stored, carrying out automatic calculating sifting with spot ink color matching software goes out closest to tested look kind formula and formula rate, refer to and in the color density look storehouse stored, carried out automatic calculating sifting gone out formula closest to tested look kind by spot ink software of matching colors and to be arranged in pairs or groups by which part color density data and form and can print out the color of tested look kind, the ratio between their formulas is each how many naturally.
10. according to the arbitrary described a kind of color matching method solving spot ink in packages printing of claim 1-9, it is characterized in that: described spot ink color matching software is U.S. Ai Seli spot ink color matching software, and English name is: COLORMASTER; Described light splitting Density Measuring Instrument is U.S. Ai Seli light splitting Density Measuring Instrument, and English name is: EXACT; Described ink quantitative instrument is a kind of instrument that precisely can control ink quality, capacity; Described ink color spreading instrument be one can simulate press machine even for ink good after, be transferred to a kind of instrument on printed material again, form and aspect, gloss, the colour saturation of ink can be detected after transfer printing, start with from control ink raw material quality, thus reach the object controlling printing product quality.
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