CN112606581A - Packaging box printing process for preventing excessive emulsification and residues of printing ink - Google Patents
Packaging box printing process for preventing excessive emulsification and residues of printing ink Download PDFInfo
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- CN112606581A CN112606581A CN202011450188.1A CN202011450188A CN112606581A CN 112606581 A CN112606581 A CN 112606581A CN 202011450188 A CN202011450188 A CN 202011450188A CN 112606581 A CN112606581 A CN 112606581A
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- printing
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- humidity
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- 238000007639 printing Methods 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 16
- 238000004945 emulsification Methods 0.000 title abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 15
- 238000007731 hot pressing Methods 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011550 stock solution Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 238000004088 simulation Methods 0.000 abstract 1
- 238000010099 solid forming Methods 0.000 abstract 1
- 239000013543 active substance Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- -1 carton Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 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
- B41M1/06—Lithographic printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0011—Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0027—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a packaging box printing process for preventing excessive emulsification and residues of printing ink, which comprises the following steps of: 1) temperature and humidity control of a workshop, 2) paper pretreatment, 3) prepress preparation, 4) printing, 5) solid forming and 6) hot-pressing film coating. This prevent packing carton printing technology of excessive emulsification of printing ink and residue, through the workshop atmospheric control of step 1), make the workshop atmospheric control maintain stably, excessive emulsification has been avoided appearing in the printing ink, through the paper preliminary treatment of step 2), carry the paper before printing for the pivoted rubber roll through the conveyer belt, the motion of paper and printing plate during the simulation printing, make the rubber roll adhere away the paper hair that drops easily on the paper, paper powder and dirt, clear up the rubber roll through the dust catcher that is located the rubber roll rear side simultaneously, thereby obtain clean printing paper, excessive emulsification of printing ink and residue when having solved the printing, cause the problem that the printed matter surface picture and text colour is slightly pale, the colour is bright-colored, the net point is sent out the virtual deformation seriously, the printing plate is not inked.
Description
Technical Field
The invention relates to the technical field of packaging box printing processes, in particular to a packaging box printing process for preventing excessive emulsification and residues of printing ink.
Background
Packages, as their name implies, are boxes used to package products, which can be classified by materials such as: carton, iron box, wood box, cloth box, leather box, acrylic box, corrugated packaging box, pvc box, etc.
In the printing industry, slight emulsification is inevitable and necessary for smooth offset printing, but excessive emulsification has great influence on printing quality, the emulsification degree of ink must be reduced as much as possible on the premise that the surface of a printing plate is not dirty, excessive emulsification causes the quality reduction of color reproduction, the transparency of the ink is reduced, and for color printing, the subtractive color mixing of three primary colors dots is influenced, so that the color can not be correctly reduced, and the like.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the packaging box printing process for preventing the excessive emulsification of the printing ink and the residues, which has the advantages of preventing the excessive emulsification of the printing ink and the residues, and solves the problems of light image-text color phase, non-bright color, dull printing product, serious false deformation of dots and non-inking of a printing plate caused by the excessive emulsification of the printing ink and the residues during printing.
(II) technical scheme
In order to achieve the purpose of preventing the excessive emulsification and residue of the ink, the invention provides the following technical scheme: a packaging box printing process for preventing ink from being excessively emulsified and residual comprises the following steps:
1) controlling the temperature and the humidity of the workshop: firstly, a plurality of lines of temperature sensors and humidity sensors are arranged at the top of a workshop, a central air conditioner is arranged at the top of the workshop and is positioned right above a printer, a humidifier and a dehumidifier are arranged at the side edge of the printer, the temperature sensors, the humidity sensors, the central air conditioner, the humidifier and the dehumidifier are connected through a controller, the standard temperature is set to be 20 ℃, the standard humidity is set to be 60% RH, when the temperature sensors detect that the actual temperature of the workshop is +/-2 ℃ different from the standard temperature, opening or closing signals are sent to the central air conditioner through the controller, and when the humidity sensors detect that the actual humidity of the workshop is +/-2% different from the standard humidity, opening or closing signals are sent to the humidifier and the dehumidifier;
2) paper pretreatment: conveying the paper before printing to a rotating rubber roller through a conveying belt, simulating the movement of the paper and a printing plate during printing, enabling the rubber roller to adhere paper dust, paper powder and dirt which are easy to fall off on the paper, and cleaning the rubber roller through a dust collector positioned on the rear side of the rubber roller so as to obtain clean printing paper;
3) preparation before printing: preparing a printing plate, checking the surface of the printing plate, cleaning the printing plate, carrying out micro-wet treatment on the printing paper in the step 2), preparing ink, adjusting the viscosity, viscosity and drying property of the ink, and preparing fountain solution;
4) printing: placing the printing paper treated in the step 3) in a printing machine for printing, detecting the pH value of the fountain solution by using test paper at intervals of half an hour, and controlling the pH value to be 3.8-4.6;
5) solidifying: feeding the paper printed in the step 4) into a drying area, drying an ink layer on the printing paper by using hot air to stabilize a printed pattern, and strongly pressing and flattening the printing paper by using a plurality of groups of pressing rollers;
6) hot-pressing and laminating: gluing the double surfaces of the printing paper solidified in the step 5) and hot-pressing and attaching protective films to the two sides of the printing paper.
Preferably, the temperature sensors and the humidity sensors in step 1) are arranged in a staggered manner, the distances between two adjacent temperature sensors in step 1) are equal, and the distances between two adjacent humidity sensors in step 1) are equal.
Preferably, the paper in the step 2) is a leather pattern paper, the fountain solution in the step 3) is formed by mixing alcohol, stock solution and water, the temperature of hot air dried in the step 5) is 50-65 ℃, the thickness of the protective film in the step 6) is 0.02mm, and the film material is PVC.
(III) advantageous effects
Compared with the prior art, the invention provides the packaging box printing process for preventing the excessive emulsification and residue of the printing ink, which has the following beneficial effects:
1. the utility model provides a prevent packing carton printing technology of excessive emulsification of printing ink and residue, because when the humiture in workshop is high, the water consumption in the printing will also increase, the emergence of emulsification with higher speed, when humidity is big, the paper is easy to absorb water and is out of shape, the difficult control of water yield during the printing, the workshop temperature is higher, printing ink mobility is stronger more, viscosity diminishes, water resistance weakens, including the machine is fast, the interact increases, ink roller surface temperature risees, cause the excessive emulsification of printing ink, and through the workshop temperature and humidity control of step 1), make the workshop humiture maintain stably, excessive emulsification has been avoided appearing in printing ink.
2. A package box printing process for preventing ink from being excessively emulsified and residual is characterized in that surface active substances and connecting material fillers are mostly arranged on the surface of printing paper, the surface active substances are transferred to an ink roller and a water tank through a printing plate by soaking of a dampening solution and stripping and numerous times of rolling of a rubber blanket in the printing process, thereby invisibly accelerating the emulsification speed of the ink, through the paper pretreatment of the step 2), the paper before printing is conveyed to a rotating rubber roller through a conveying belt, the movement of the paper and a printing plate during printing is simulated, so that paper hair, paper powder and dirt which are easy to fall off on the paper are adhered to the rubber roller, and the rubber roller is cleaned through a dust collector positioned at the rear side of the rubber roller, thereby obtaining clean printing paper, and cleaning paper hair, paper powder and dirt on the surface of the paper in advance, thereby solving the problem of residue in the printing ink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a packaging box printing process for preventing ink from being excessively emulsified and residual comprises the following steps:
1) controlling the temperature and the humidity of the workshop: firstly, a plurality of rows of temperature sensors and humidity sensors are arranged at the top of a workshop, the temperature sensors and the humidity sensors are arranged in a staggered manner, the distances between two adjacent temperature sensors are equal, the distances between two adjacent humidity sensors are equal, a central air conditioner is arranged at the position, which is positioned right above a printing machine, at the top of the workshop, meanwhile, a humidifier and a dehumidifier are arranged on the side of the printing machine, and are connected with a temperature sensor, a humidity sensor, a central air conditioner, the humidifier and the dehumidifier through a controller, the standard temperature is set to be 20 ℃, the standard humidity is set to be 60% RH, when the temperature sensor detects that the difference between the actual temperature of the workshop and the standard temperature is +/-1 ℃, the controller sends a starting or closing signal to the central air conditioner, when the humidity sensor detects that the difference between the actual humidity of the workshop and the standard humidity is +/-1% RH, sending a starting or closing signal to the humidifier and the dehumidifier;
2) paper pretreatment: conveying the paper before printing to a rotating rubber roller through a conveying belt, simulating the movement of the paper and a printing plate during printing, enabling the rubber roller to adhere paper dust, paper powder and dirt which are easy to fall off on the paper, and cleaning the rubber roller through a dust collector positioned on the rear side of the rubber roller so as to obtain clean printing paper;
3) preparation before printing: preparing a printing plate, checking the surface of the printing plate, cleaning the printing plate, carrying out micro-wet treatment on the printing paper in the step 2), preparing ink, adjusting the viscosity, viscosity and drying property of the ink, and preparing fountain solution;
4) printing: placing the printing paper treated in the step 3) in a printing machine for printing, detecting the pH value of the fountain solution by using test paper at intervals of half an hour, and controlling the pH value to be 3.8-4.6;
5) solidifying: feeding the paper printed in the step 4) into a drying area, drying an ink layer on the printing paper by using hot air to stabilize a printed pattern, and strongly pressing and flattening the printing paper by using a plurality of groups of pressing rollers;
6) hot-pressing and laminating: gluing the double surfaces of the printing paper solidified in the step 5) and hot-pressing and attaching protective films to the two sides of the printing paper.
The packaging box printing process for preventing excessive emulsification of the printing ink and residues can avoid the problem of inaccurate overprint formed by stretching of paper by reducing the temperature and humidity monitoring reaction range in the step 1).
Example two:
a packaging box printing process for preventing ink from being excessively emulsified and residual comprises the following steps:
1) controlling the temperature and the humidity of the workshop: firstly, a plurality of rows of temperature sensors and humidity sensors are arranged at the top of a workshop, the temperature sensors and the humidity sensors are arranged in a staggered manner, the distances between two adjacent temperature sensors are equal, the distances between two adjacent humidity sensors are equal, a central air conditioner is arranged at the position, which is positioned right above a printing machine, at the top of the workshop, meanwhile, a humidifier and a dehumidifier are arranged on the side of the printing machine, and are connected with a temperature sensor, a humidity sensor, a central air conditioner, the humidifier and the dehumidifier through a controller, the standard temperature is set to be 20 ℃, the standard humidity is set to be 60% RH, when the temperature sensor detects that the difference between the actual temperature of the workshop and the standard temperature is +/-2 ℃, the controller sends a starting or closing signal to the central air conditioner, when the humidity sensor detects that the difference between the actual humidity of the workshop and the standard humidity is +/-2% RH, sending a starting or closing signal to the humidifier and the dehumidifier;
2) paper pretreatment: conveying the paper before printing to a rotating rubber roller through a conveying belt, simulating the movement of the paper and a printing plate during printing, enabling the rubber roller to adhere paper dust, paper powder and dirt which are easy to fall off on the paper, and cleaning the rubber roller through a dust collector positioned on the rear side of the rubber roller so as to obtain clean printing paper;
3) preparation before printing: preparing a printing plate, checking the surface of the printing plate, cleaning the printing plate, carrying out micro-wet treatment on the printing paper in the step 2), preparing ink, adjusting the viscosity, viscosity and drying property of the ink, adding an anti-emulsifying agent into the ink, and preparing a fountain solution;
4) printing: placing the printing paper treated in the step 3) in a printing machine for printing, detecting the pH value of the fountain solution by using test paper at intervals of half an hour, and controlling the pH value to be 3.8-4.6;
5) solidifying: feeding the paper printed in the step 4) into a drying area, drying an ink layer on the printing paper by using hot air to stabilize a printed pattern, and strongly pressing and flattening the printing paper by using a plurality of groups of pressing rollers;
6) hot-pressing and laminating: gluing the double surfaces of the printing paper solidified in the step 5) and hot-pressing and attaching protective films to the two sides of the printing paper.
According to the packaging box printing process for preventing the excessive emulsification of the ink and the residues, the anti-emulsifying agent is added into the ink in the step 3), so that the capability of preventing the excessive emulsification of the ink is further improved in cooperation with the step 1) and the step 2).
Example three:
a packaging box printing process for preventing ink from being excessively emulsified and residual comprises the following steps:
1) controlling the temperature and the humidity of the workshop: firstly, a plurality of rows of temperature sensors and humidity sensors are arranged at the top of a workshop, the temperature sensors and the humidity sensors are arranged in a staggered manner, the distances between two adjacent temperature sensors are equal, the distances between two adjacent humidity sensors are equal, a central air conditioner is arranged at the position, which is positioned right above a printing machine, at the top of the workshop, meanwhile, a humidifier and a dehumidifier are arranged on the side of the printing machine, and are connected with a temperature sensor, a humidity sensor, a central air conditioner, the humidifier and the dehumidifier through a controller, the standard temperature is set to be 20 ℃, the standard humidity is set to be 60% RH, when the temperature sensor detects that the difference between the actual temperature of the workshop and the standard temperature is +/-2 ℃, the controller sends a starting or closing signal to the central air conditioner, when the humidity sensor detects that the difference between the actual humidity of the workshop and the standard humidity is +/-2% RH, sending a starting or closing signal to the humidifier and the dehumidifier;
2) paper pretreatment: conveying the paper before printing to a rotating rubber roller through a conveying belt, simulating the movement of the paper and a printing plate during printing, enabling the rubber roller to adhere paper dust, paper powder and dirt which are easy to fall off on the paper, and cleaning the rubber roller through a dust collector positioned on the rear side of the rubber roller so as to obtain clean printing paper;
3) preparation before printing: preparing a printing plate, checking the surface of the printing plate, cleaning the printing plate, carrying out micro-wet treatment on the printing paper in the step 2), preparing ink, adjusting the viscosity, viscosity and drying property of the ink, properly adding ink adjusting oil into the ink, and preparing fountain solution;
4) printing: placing the printing paper treated in the step 3) in a printing machine for printing, detecting the pH value of the fountain solution by using test paper at intervals of half an hour, and controlling the pH value to be 3.8-4.6;
5) solidifying: feeding the paper printed in the step 4) into a drying area, drying an ink layer on the printing paper by using hot air to stabilize a printed pattern, and strongly pressing and flattening the printing paper by using a plurality of groups of pressing rollers;
6) hot-pressing and laminating: gluing the double surfaces of the printing paper solidified in the step 5) and hot-pressing and attaching protective films to the two sides of the printing paper.
According to the packaging box printing process for preventing the excessive emulsification of the ink and the residue, the ink adjusting oil is added into the ink in the step 3), so that the segregation of pigment particles can be reduced, and the problem of ink stains caused by ink imbalance is avoided.
The invention has the beneficial effects that: because the water consumption in printing is increased when the temperature and the humidity of a workshop are high, the emulsification is accelerated, when the humidity is high, paper is easy to absorb water and deform, the water quantity is difficult to control during printing, the higher the temperature of the workshop is, the stronger the fluidity of ink is, the smaller the viscosity is, the weaker the water resistance is, the higher the machine speed is, the interaction is increased, the surface temperature of an ink roller is increased, the excessive emulsification of the ink is caused, and through the control of the temperature and the humidity of the workshop in the step 1), the stable temperature and the humidity of the workshop are maintained, the excessive emulsification of the ink is avoided, because most of the surface of printing paper has some surface active substances and connecting material fillers, the wetting of fountain solution, the peeling of rubber cloth and the rolling for countless times are carried out in the printing process, the surface active substances are transferred to the ink roller and the water tank through a printing plate, the emulsification speed of the ink, the paper before printing is conveyed to the rotating rubber roller through the conveying belt, the movement of the paper and the printing plate during printing is simulated, the rubber roller is made to adhere paper dust, paper powder and dirt which are easy to fall off on the paper, meanwhile, the rubber roller is cleaned through the dust collector located on the rear side of the rubber roller, so that clean printing paper is obtained, the paper dust, the paper powder and the dirt on the surface of the paper are cleaned in advance, and the problem that residues appear in the printing ink is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A packaging box printing process for preventing ink from being excessively emulsified and residual is characterized by comprising the following steps:
1) controlling the temperature and the humidity of the workshop: firstly, a plurality of lines of temperature sensors and humidity sensors are arranged at the top of a workshop, a central air conditioner is arranged at the top of the workshop and is positioned right above a printer, a humidifier and a dehumidifier are arranged at the side edge of the printer, the temperature sensors, the humidity sensors, the central air conditioner, the humidifier and the dehumidifier are connected through a controller, the standard temperature is set to be 20 ℃, the standard humidity is set to be 60% RH, when the temperature sensors detect that the actual temperature of the workshop is +/-2 ℃ different from the standard temperature, opening or closing signals are sent to the central air conditioner through the controller, and when the humidity sensors detect that the actual humidity of the workshop is +/-2% different from the standard humidity, opening or closing signals are sent to the humidifier and the dehumidifier;
2) paper pretreatment: conveying the paper before printing to a rotating rubber roller through a conveying belt, simulating the movement of the paper and a printing plate during printing, enabling the rubber roller to adhere paper dust, paper powder and dirt which are easy to fall off on the paper, and cleaning the rubber roller through a dust collector positioned on the rear side of the rubber roller so as to obtain clean printing paper;
3) preparation before printing: preparing a printing plate, checking the surface of the printing plate, cleaning the printing plate, carrying out micro-wet treatment on the printing paper in the step 2), preparing ink, adjusting the viscosity, viscosity and drying property of the ink, and preparing fountain solution;
4) printing: placing the printing paper treated in the step 3) in a printing machine for printing, detecting the pH value of the fountain solution by using test paper at intervals of half an hour, and controlling the pH value to be 3.8-4.6;
5) solidifying: feeding the paper printed in the step 4) into a drying area, drying an ink layer on the printing paper by using hot air to stabilize a printed pattern, and strongly pressing and flattening the printing paper by using a plurality of groups of pressing rollers;
6) hot-pressing and laminating: gluing the double surfaces of the printing paper solidified in the step 5) and hot-pressing and attaching protective films to the two sides of the printing paper.
2. A process for printing a package to prevent ink from being excessively emulsified and left over according to claim 1, wherein: the temperature sensors and the humidity sensors in the step 1) are arranged in a staggered mode, the distances between every two adjacent temperature sensors in the step 1) are equal, and the distances between every two adjacent humidity sensors in the step 1) are equal.
3. A process for printing a package to prevent ink from being excessively emulsified and left over according to claim 1, wherein: the paper in the step 2) is dermatoglyph paper, the fountain solution in the step 3) is formed by mixing alcohol, stock solution and water, the temperature of hot air dried in the step 5) is 50-65 ℃, the thickness of the protective film in the step 6) is 0.02mm, and the thin film material is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450188.1A CN112606581A (en) | 2020-12-12 | 2020-12-12 | Packaging box printing process for preventing excessive emulsification and residues of printing ink |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011450188.1A CN112606581A (en) | 2020-12-12 | 2020-12-12 | Packaging box printing process for preventing excessive emulsification and residues of printing ink |
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| CN112606581A true CN112606581A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011450188.1A Pending CN112606581A (en) | 2020-12-12 | 2020-12-12 | Packaging box printing process for preventing excessive emulsification and residues of printing ink |
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| CN (1) | CN112606581A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113895161A (en) * | 2021-10-09 | 2022-01-07 | 徐州恒伟纸制品包装有限公司 | Printing method of anti-fading paper packaging box |
| CN115366550A (en) * | 2022-08-26 | 2022-11-22 | 上海世丰印刷有限公司 | Offset printing process for improving adhesive force of water-based ink |
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| CN109677119A (en) * | 2019-03-05 | 2019-04-26 | 苏州恒辰印刷科技有限公司 | Prevent ink from excessively emulsifying and the packing box printing technology of residue |
| CN111055603A (en) * | 2019-12-31 | 2020-04-24 | 安徽省粤隆印刷科技有限公司 | Packaging box printing process for preventing excessive emulsification of residual ink and formation of residues |
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| CN113895161A (en) * | 2021-10-09 | 2022-01-07 | 徐州恒伟纸制品包装有限公司 | Printing method of anti-fading paper packaging box |
| CN115366550A (en) * | 2022-08-26 | 2022-11-22 | 上海世丰印刷有限公司 | Offset printing process for improving adhesive force of water-based ink |
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