CN109291620A - One kind is exempted to soak stoste rotary printing system and printing process - Google Patents
One kind is exempted to soak stoste rotary printing system and printing process Download PDFInfo
- Publication number
- CN109291620A CN109291620A CN201811066122.5A CN201811066122A CN109291620A CN 109291620 A CN109291620 A CN 109291620A CN 201811066122 A CN201811066122 A CN 201811066122A CN 109291620 A CN109291620 A CN 109291620A
- Authority
- CN
- China
- Prior art keywords
- fountain solution
- stoste
- ink
- printing
- even water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
- B41F7/32—Ducts, containers, or like supply devices for liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Printing Plates And Materials Therefor (AREA)
- Printing Methods (AREA)
Abstract
The present invention relates to one kind to exempt from wetting stoste rotary printing system comprising with lower component: plate cylinder (1), is equipped with printing plate on cylindrical outer surface；Ink application system (3) comprising ink source and several ink rollers, for applying ink to the printing plate；Fountain solution application system (2) comprising fountain solution source and several fountain solution rollers, for fountain solution to be applied to the printing plate；Wherein in several fountain solution rollers include dampening vibrator roller (4), even water rubber rollers (5) and arrive version damping roller (6)；Wherein the fountain solution application system (2) further includes even water anilox roll (7), the even water anilox roll (7) contacts with described to version damping roller (6), and the even water anilox roll (7) includes the hard surface layer that Mohs' hardness is greater than 3, has reticulate pattern on the hard surface layer.The present invention can be used tap water as fountain solution, it is not necessary to addition wetting stoste.
Description
Technical field
The invention belongs to rotary flat-bed printing machine technical fields.
Background technique
Rotary printing is using oil-water incompatible principle, and figuratum place is hydrophobic ink-receptive on printing plate, with reality
Existing coating of the ink on printing plate；And do not have the figuratum place then upper a thin layer of wetting liquid film of coating, this layer of water in printing plate
Film have the function of it is ink-repulsive hydrophilic, therefore, have wetting liquid film covering place would not be stained with ink.In order to make to soak liquid film more
It is easy smoothly to be formed, then needs to reduce the surface tension of water.Therefore, rotary printing is in the prior art, it is necessary to former using wetting
Liquid, wetting stoste mainly contain the substances such as alcohols, ethers, surfactant, to realize printing.In addition, also being needed in wetting stoste
The various chemistry such as damping protective agent, wetting agent, pH adjusting agent, buffer, antibacterial agent, surfactant are added
Product, to maintain the normal function of fountain solution.In printing industry, usually above-mentioned such as damping protective agent, wetting agent, pH are adjusted
The various chemicals such as agent, buffer, antibacterial agent, surfactant are made into the use of reagent packet, reagent coating in proportion
Referred to as " wetting stoste ".In printing industry practice, for the sake of easy to operate, also can by alcohols or ether material in advance with it is above-mentioned
This mixture is also referred to as " fountain solution " by various other chemical reagent mixing, some technical staff.
However, the various chemical reagent in wetting stoste, more drawback can be caused to printing industry:
1, many chemical components soaked in stoste belong to volatile matter (VOCs), are either emitted on air still greatly certainly
In so, there is worse influence to environment, especially in relatively closed machine room, the ink mist carried when volatilizing can be tight
The health of device operator is damaged again；Other various chemical reagent can also be polluted the environment when fountain solution discharges；
2, chemical reagent can dramatically increase printing cost；
3, more printing issues can be caused.Wetting stoste can dissolve, dilute ink, the oil of ink layer and water layer intersection
Black surface is easy to be corroded by it, thus cause ink setting is bad, form ink mist, ink heap ink, be easy it is counter pull out, mass colour is thin out etc.
Printing issues.
Currently in rotary printing technical field, rotary printing system (the i.e. wheel transfer for exempting to soak stoste how is designed
Stoste, only tap water are absolutely not soaked in the fountain solution of brush system) it is that technical staff it is expected always to solve but fail always
The technical problem of solution.
The present invention then looks for another way, and solves above-mentioned technical problem at one stroke, has developed one for the first time at home and in the world
Kind is exempted to soak stoste rotary printing system, and successful implementation.
Summary of the invention
The purpose of the present invention is achieved by the following technical programs.
The first aspect of the present invention is related to one kind and exempts to soak stoste rotary printing system comprising with lower component:
Plate cylinder (1) is equipped with printing plate on cylindrical outer surface；
Ink application system (3) comprising ink source and several ink rollers, for applying ink to the printing plate
On；
Fountain solution application system (2) comprising fountain solution source and several fountain solution rollers, for fountain solution to be applied to institute
It states on printing plate；Wherein in several fountain solution rollers include dampening vibrator roller (4), even water rubber rollers (5) and arrive version damping roller (6)；
Significant improvement point of the invention is:
The fountain solution application system (2) further includes even water anilox roll (7), which arrives version water with described
Roller (6) contact, and the even water anilox roll (7) includes the hard surface layer that Mohs' hardness is greater than 3, has net on the hard surface layer
Line.
Preferably, the reticulate pattern is linear reticulate pattern or honeycomb reticulate pattern.
Preferably, the hard surface layer is metal layer, ceramic layer or glassy layer.It certainly, also include any other hard material
The bed of material, as long as the Mohs' hardness of the material is greater than 3.Preferably, Mohs' hardness is greater than 4, more preferably greater than 5, still more preferably
Greater than 6, even more preferably it is greater than 7, most preferably greater than 8.
Preferably, the hard skin depth is 0.02-300mm, and the distribution density of the reticulate pattern is 10-1500L/ English
Very little, reticulate pattern depth is 0.01-2mm.
Wherein, the even water anilox roll (7) and being contacted to version damping roller (6) in several fountain solution rollers, preferably two
Person squeezes contact, opposite direction rotating.
Wherein, the even water rubber rollers (5) contact with described to version damping roller (6) opposite direction rotating；The dampening vibrator roller (4) and institute
State even water rubber rollers (5) opposite direction rotating contact；The dampening vibrator roller (4) is to be covered with ceramics on metallic roll or metallic roll outer surface
Layer, the outer surface of the dampening vibrator roller is smooth surface or has reticulate pattern, preferably has reticulate pattern.
The outer surface of the dampening vibrator roller (4) if having reticulate pattern if, it is preferable that it is described threadiness reticulate pattern distribution density be
10-1500L/ inches, reticulate pattern depth is 0.02-2mm.Reticulate pattern feature on the dampening vibrator roller (4) need not have to be with the even water
Reticulate pattern feature in anilox roll (7) is identical, the two independent choice.
The second aspect of the present invention is related to one kind and exempts to soak stoste cycle printing method comprising following steps:
A. printing plate is mounted on the cylindrical outer surface of roller cylinder；
B. fountain solution is applied on the printing plate by fountain solution application system and forms patterned wetting liquid film, it is described
Fountain solution application system includes fountain solution source and several fountain solution rollers, wherein including dampening vibrator roller in several fountain solution rollers
(4), even water rubber rollers (5), arrive version damping roller (6) and even water anilox roll (7)；Wherein the even water anilox roll (7) arrives version with described
Damping roller (6) contact, and the even water anilox roll (7) includes the hard surface layer that Mohs' hardness is greater than 3, is had on the hard surface layer
Reticulate pattern；
C. it is applied ink on the printing plate by ink application system and is not covered by the patterned wetting liquid film
Region, the ink application system includes ink source and several ink rollers；
D. the pattern on the printing plate is transferred on blanket, and be transferred in printing paper in turn, complete printing.
Preferably, the hard skin depth on the even water anilox roll (7) is 0.02-300mm, wherein the reticulate pattern is distributed
Density is 10-1500L/ inches, and reticulate pattern depth is 0.02-2mm.
Preferably, the fountain solution is selected from municipal water supply, tap water, river, Lake Water, underground water, pure water, softening
Water, wherein without wetting stoste.Wherein refer to wherein without containing wetting stoste without containing any additional chemistry manually added
Reagent.
To facilitate the understanding of the present invention, the relational language in this field is explained as follows:
The metallograph that " printing plate " refers to a thickness of 0.3mm or so is the carrier of printing image-text element.
" plate cylinder " is the roller for carrying printing plate, and printing plate is typically mounted on the cylindrical outer surface of the plate cylinder simultaneously
It is rotated with the rotation of the plate cylinder.
" ink application system " includes ink source and a series of ink rollers, these rollers gradually spread out ink in rotation
It is thin and be finally transferred on printing plate in a patterned manner.
" fountain solution application system " includes fountain solution source and a series of fountain solution rollers, these rollers will wetting in rotation
Liquid is gradually made thinner and is finally transferred on printing plate in a patterned manner.
" fountain solution " refers to a kind of liquid for playing in rotary printing and separating image-text area and non-graphic region, main
Ingredient is water.In conventional rotor print system, it is necessary to the addition wetting stoste into fountain solution.But it in the present invention, soaks
Liquid can be only municipal water supply, tap water, river, Lake Water, underground water, pure water, softened water, they can make as former state
With, and naturally occurring various impurity can be contained, without other chemical reagent are deliberately additionally added thereto.
" wetting stoste " refers to the additive solution being added in fountain solution, mainly includes alcohols, ethers, surface-active
The substances such as agent, also comprising variousization such as protective agent, wetting agent, pH adjusting agent, buffer, antibacterial agent, surfactants
Product.It is usually that above-mentioned such as damping protective agent, wetting agent, pH adjusting agent, buffer, antibacterial agent, surface is living in printing industry
Property the various chemicals such as agent be made into the use of reagent packet in proportion, to maintain the normal function of fountain solution, reagent coating
Referred to as " wetting stoste ".
" emulsification " refers in rotary printing, a kind of phenomenon that printing ink is corroded by print fountain solution.Emulsion will
Lead to print that ink ink marks is fuzzy and degree of adhesion dies down, printing quality is caused to decline, it should be to avoid.
" floating dirty " refers to that the amount of the fountain solution of supply is not enough to separate the image-text area on printing plate and non-graphic region, causes
Non-graphic region has also stamped the phenomenon that ink.Floating dirty phenomenon will lead to printing quality decline, should be to avoid.
" flying ink " refers to offset ink in transfer, and at the ink roller that two are in contact, ink is because of rotary centrifugal force or drags
Drag force etc. physically or chemically the reason of, be cut off or be elongated to black silk, further elongation can then generate part, and part is because of surface
Power and become it is spherical.At this point, electric double layer existing for black silk part interface is destroyed, a part ink silk part is deposited in ink main body
In, another part ink silk part is escaped with opposite charge to atmosphere, is formed and is flown ink.In practice, usually by being put in roller contact position
A blank sheet of paper is set, winged ink is allowed to be thrown on the blank sheet of paper, the artificial observation ink dot concentration after a period of time flies the tight of ink to evaluate
Weight degree.
" site reduction " refers to a kind of printing phenomenon that the Effect dot area on printing plate reproduces on the substrate.Site is also
Former degree is higher, illustrates that printing effect is better.
" to version damping roller " refers to the damping roller directly contacted with printing plate in a series of above-mentioned fountain solution rollers, should arrive version damping roller table
The degree of uniformly making thinner of the wetting liquid layer in face directly determines the degree of uniformly making thinner of the wetting liquid layer on printing plate.
" dampening vibrator roller " refers to that one in rotary printing device in fountain solution application system can carry out transverse direction, longitudinal movement
Metallic roll (lateral vibration distance 20-30mm).
" even water rubber rollers " are between dampening vibrator roller 4 and to a rubber roller between version damping roller 6, and material is rubber.This hair
In bright, the effect for being somebody's turn to do " even water rubber rollers " is transferred to from dampening vibrator roller onto version damping roller after fountain solution is made thinner.
In a preferred embodiment of the invention, the reticulate pattern of the even water anilox roll 7 is linear reticulate pattern or honeycomb reticulate pattern,
But it is not limited only to linear reticulate pattern or honeycomb reticulate pattern, other kinds of reticulate pattern also can be used.The threadiness reticulate pattern refers to multiple
Parallel broken line, curve are formed by reticulate pattern.
In a preferred embodiment of the invention, the ceramic layer thickness of the even water anilox roll 7 is 0.02-300mm, described
The distribution density of linear reticulate pattern is 10-1500L/ inches, and reticulate pattern depth is 0.01-2mm.The hard surface layer can be by any
Suitable mode is prepared on the metallic roll outer surface to form coating, such as passes through ionization spraying method, porcelain mode etc.
Deng.
The hard surface layer can carry out retrofit to hard surface layer after being prepared into even water anilox roll to improve
Its surface smoothness, then the reticulate pattern is carved out in such a way that electronic laser is carved.
In the present invention, the alcohols or ether material include: ethyl alcohol, isopropanol, ethylene glycol, propylene glycol, propylene glycol, the third two
Alcohol methyl ether, ethylene glycol, glycol etc..
The present inventor has done a series of experiment, finally proves: in existing rotary printing system, increasing has as above
The even water anilox roll of structure feature simultaneously makes it and squeezes contact opposite direction rotating to version damping roller, so that it may fountain solution be it is common originally
In the case that water is without adding alcohols or ethers and any wetting stoste, film forming that fountain solution is equably made thinner is remained to, is printed
Brushing effects are even better than the case where when having wetting stoste.For a long time, printing of rotary press field is always by addition system containing chemistry
This chemical mode of wetting stoste (such as addition alcohol, isopropanol, ethers) of agent promotes the fountain solution to make thinner film forming, of the invention
Just solves the above problem using physical method completely.
Compared with prior art, beneficial effects of the present invention are as follows:
1. safety and environmental protection: not adding wetting stoste completely, without any alcohols, ether material or other chemicals, make
Machine room's environment has obtained biggish improvement, is conducive to the health of employee, also eliminates fire hazard；Exhaust gas, discharging of waste liquid
Greatly reduce, natural environment is improved.
2. saving cost: saving the cost of printing enterprise's purchase wetting stoste, decrease environmentally friendly tax revenue.
3. printing effect improves: the ingredient because that absolutely not can dilute or dissolve ink in fountain solution, in off-set oil
The intersection of layer of ink and wetting liquid layer, ink and fountain solution will not mutually corrode, and be truly realized " grease is immiscible ".Therefore,
Product form and aspect are more stable, dried, site form and aspect restore.
Detailed description of the invention
Fig. 1 is rotary printing system principle schematic diagram.
Fig. 2 is the honeycomb reticulate pattern schematic diagram of even network of rivers line roller surface.
Appended drawing reference meaning is as follows in figure:
1- forme drum；2- fountain solution application system；3- ink application system；4- dampening vibrator roller；The even water rubber rollers of 5-；6- is arrived
Version damping roller；The even water anilox roll of 7-
Specific embodiment
The present invention will be further explained with reference to the examples below, but should not be taken as limiting the scope of the invention.
Comparative example 1
Use newspaper rotary printing system as shown in Figure 1.The system is Germany's MAN Roland Druckmaschinen AG Uniset75 newspaper wheel
Turn printing machine, all using its original-pack water ink system, is not use even water anilox roll with difference of the invention.Print
It is found during brush, if not adding dedicated wetting stoste into fountain solution, or wetting stoste content is too low, then can not print
Brush.To maintain normal printing, the adding proportion for soaking stoste should be 3-5wt%.
Embodiment 1
Still Germany's MAN Roland Druckmaschinen AG Uniset75 newspaper rotary press is used in the present embodiment, but has wherein been installed additional even
Water anilox roll, the structure and shape feature of roller surface are as follows: metal roller stock comprising metallic roll and are covered on the metallic roll
The hard surface layer of outer surface, the hard surface layer are ceramic layer, have honeycomb figure layer on outer surface, and prepared by hard surface layer
After on to metallic roll, retrofit also is carried out to improve its surface smoothness to hard surface layer, then carve by electronic laser
Mode carve out the reticulate pattern.Fountain solution used in the present embodiment does not add any wetting stoste, directly uses common city
Political affairs tap water.Experimental result discovery, in printing, fountain solution does not corrode the surface of ink, and printing performance is good, and printing trouble obtains
Preferably to improve.
Embodiment 2
Still Germany's MAN Roland Druckmaschinen AG Uniset75 newspaper rotary press is used in the present embodiment, but has wherein been installed additional even
Water anilox roll, roll structure and shape feature are as follows: metal roller stock, and metal roller stock outermost layer is enclosed with hard surface layer, the hard
The material on surface layer is chromium steel, and carves out honeycombed reticulate pattern in such a way that electronic laser is carved directly on the hard surface layer.
Fountain solution used in the present embodiment does not add any wetting stoste, directly uses common municipal tap water.Experimental result discovery,
In printing, fountain solution does not corrode the surface of ink, and printing performance is good, and printing trouble is preferably improved.
Embodiment 3
Still Germany's MAN Roland Druckmaschinen AG Uniset75 newspaper rotary press is used in the present embodiment, but has wherein been installed additional even
Water anilox roll, roll structure and shape feature are as follows: metal roller stock, and metal roller stock outermost layer is enclosed with hard surface layer, the hard
The material on surface layer is glass reinforced plastic, and carves out honeycombed net in such a way that electronic laser is carved directly on the hard surface layer
Line.Fountain solution used in the present embodiment does not add any wetting stoste, directly uses common municipal tap water.Experimental result hair
Existing, in printing, fountain solution does not corrode the surface of ink, and printing performance is good, and printing trouble is preferably improved.
Printing effect experiment
The printing effect of above-mentioned comparative example 1 and embodiment 1 is examined with certain more demanding newspaper of printing quality.The newspaper is
Four open 16 editions, and 9.6 ten thousand parts of printing, four colors are full-color.
Experimental result is as follows:
From comparative example 1 and the experimental result of embodiment 1-3 it follows that of the invention exempts from wetting stoste rotary printing system
Cost has not only been saved, reduced pollution, improve production efficiency, and has been had in the degree of drying of ink, site reduction rate etc.
It has greatly improved.
From the above results, it can be seen that of the invention exempts from wetting stoste rotary printing system, due to having installed tool additional in specific position
Have the even water anilox roll of particular surface feature, can completely dispense with and add any wetting stoste into fountain solution, be also able to achieve with
Traditional rotary printing system of addition wetting stoste is identical or even superior printing effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. one kind is exempted to soak stoste rotary printing system comprising with lower component:
Plate cylinder (1) is equipped with printing plate on cylindrical outer surface；
Ink application system (3) comprising ink source and several ink rollers, for applying ink to the printing plate；
Fountain solution application system (2) comprising fountain solution source and several fountain solution rollers, for fountain solution to be applied to the print
In version；Wherein in several fountain solution rollers include dampening vibrator roller (4), even water rubber rollers (5) and arrive version damping roller (6)；
It is characterized by:
The fountain solution application system (2) further includes even water anilox roll (7), which arrives version damping roller (6) with described
Contact, and the even water anilox roll (7) includes the hard surface layer that Mohs' hardness is greater than 3, has reticulate pattern on the hard surface layer.
2. according to claim 1 exempt to soak stoste rotary printing system, which is characterized in that the reticulate pattern is linear reticulate pattern
Or honeycomb reticulate pattern.
3. according to claim 2 exempt to soak stoste rotary printing system, which is characterized in that the hard skin depth is
0.02-300mm, the distribution density of the reticulate pattern are 10-1500L/ inches, and reticulate pattern depth is 0.02-2mm.
4. according to claim 1 exempt to soak stoste rotary printing system, which is characterized in that the hard surface layer is metal
Layer, ceramic layer or glassy layer.
5. according to claim 1 exempt to soak stoste rotary printing system, which is characterized in that the even water anilox roll (7)
It is contacted with described squeezed to version damping roller (6), opposite direction rotating.
6. according to claim 1 exempt to soak stoste rotary printing system, which is characterized in that the even water rubber rollers (5)
It is contacted with described to version damping roller (6) opposite direction rotating；The dampening vibrator roller (4) contacts with even water rubber rollers (5) opposite direction rotating；Institute
Stating dampening vibrator roller (4) is that hard surface layer is covered on metallic roll or metallic roll outer surface, and the outer surface of the dampening vibrator roller (4) is smooth
Surface has reticulate pattern.
7. one kind is exempted to soak stoste cycle printing method, which comprises the following steps:
A. printing plate is mounted on the cylindrical outer surface of roller cylinder；
B. fountain solution is applied on the printing plate by fountain solution application system and forms patterned wetting liquid film, the wetting
Liquid application system includes fountain solution source and several fountain solution rollers, wherein include in several fountain solution rollers dampening vibrator roller (4),
Even water rubber rollers (5) arrive version damping roller (6) and even water anilox roll (7)；Wherein the even water anilox roll (7) arrives version damping roller with described
(6) it contacts, and the even water anilox roll (7) includes the hard surface layer that Mohs' hardness is greater than 3, has net on the hard surface layer
Line；
C. the area not covered by the patterned wetting liquid film on the printing plate is applied ink to by ink application system
Domain, the ink application system include ink source and several ink rollers；
D. the pattern on the printing plate is transferred on blanket, and be transferred in printing paper in turn, complete printing.
8. according to claim 7 exempt to soak stoste cycle printing method, which is characterized in that on the even water anilox roll (7)
Hard skin depth is 0.02-300mm.Wherein the reticulate pattern distribution density is 10-1500L/ inches, and reticulate pattern depth is 0.02-
2mm。
9. according to claim 7 exempt to soak stoste cycle printing method, which is characterized in that the fountain solution is selected from municipal administration and supplies
Water, tap water, river, Lake Water, underground water, pure water, softened water, wherein being also free of alcohols or ether without wetting stoste
Substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066122.5A CN109291620B (en) | 2018-09-13 | 2018-09-13 | Wetting-free stock solution rotary printing system and printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066122.5A CN109291620B (en) | 2018-09-13 | 2018-09-13 | Wetting-free stock solution rotary printing system and printing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109291620A true CN109291620A (en) | 2019-02-01 |
| CN109291620B CN109291620B (en) | 2021-04-09 |
Family
ID=65166808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066122.5A Active CN109291620B (en) | 2018-09-13 | 2018-09-13 | Wetting-free stock solution rotary printing system and printing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109291620B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239202A (en) * | 2019-06-26 | 2019-09-17 | 云南卓印科技有限公司 | A kind of lithographic printing rubber damping roller and preparation method thereof |
| CN112937078A (en) * | 2021-04-06 | 2021-06-11 | 云南卓印科技有限公司 | Offset press wetting device free of alcohol and wetting stock solution, offset press and printing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267597A (en) * | 1999-03-17 | 2000-09-27 | 海德堡印刷机械股份公司 | Damping apparatus for printing machine |
| CN101817252A (en) * | 2010-04-08 | 2010-09-01 | 云南侨通包装印刷有限公司 | Ceramic anilox water channeling roll and manufacturing method |
| CN101888929A (en) * | 2008-02-12 | 2010-11-17 | 海德堡印刷机械股份公司 | Rotary flat-bed printing machine |
| CN106585071A (en) * | 2015-10-14 | 2017-04-26 | 云南卓印科技有限公司 | Zero alcohol type lithographic printing system |
-
2018
- 2018-09-13 CN CN201811066122.5A patent/CN109291620B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267597A (en) * | 1999-03-17 | 2000-09-27 | 海德堡印刷机械股份公司 | Damping apparatus for printing machine |
| CN101888929A (en) * | 2008-02-12 | 2010-11-17 | 海德堡印刷机械股份公司 | Rotary flat-bed printing machine |
| CN101817252A (en) * | 2010-04-08 | 2010-09-01 | 云南侨通包装印刷有限公司 | Ceramic anilox water channeling roll and manufacturing method |
| CN106585071A (en) * | 2015-10-14 | 2017-04-26 | 云南卓印科技有限公司 | Zero alcohol type lithographic printing system |
Non-Patent Citations (1)
| Title |
|---|
| 李永强: "走近"自来水胶印"", 《印刷技术·数字印艺》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239202A (en) * | 2019-06-26 | 2019-09-17 | 云南卓印科技有限公司 | A kind of lithographic printing rubber damping roller and preparation method thereof |
| CN112937078A (en) * | 2021-04-06 | 2021-06-11 | 云南卓印科技有限公司 | Offset press wetting device free of alcohol and wetting stock solution, offset press and printing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109291620B (en) | 2021-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106626844B (en) | A kind of offset printing production technology for surface of the stock effect process | |
| EP0076905B1 (en) | Flat-bed printing method | |
| WO2010017068A2 (en) | Plateless lithographic printing | |
| CN106585071B (en) | A kind of zero alcohols lithographic system | |
| DE102013200954B4 (en) | Recovery of dampening fluid in a lithography system with variable data | |
| CN109291620A (en) | One kind is exempted to soak stoste rotary printing system and printing process | |
| CN103260890A (en) | Fountain solutions for offset lithographic printing inks | |
| EP1478512A1 (en) | Method and device for printing wherein a hydrophilic layer is produced and structured | |
| DE102011012732A1 (en) | Process for the preparation of ceramic oscillating anilox rolls and correspondingly prepared anilox rolls | |
| CN108891137A (en) | A kind of process of paper gravure overlay film | |
| US3398002A (en) | Universal fountain solution for planographic printing | |
| CA2173183A1 (en) | Finisher-preserver-cleaner composition for lithographic printing plates | |
| CN214688427U (en) | Offset press dampening device free of alcohol and dampening stock solution and offset press | |
| DE654491C (en) | Flat printing process | |
| CN205498282U (en) | Printing device | |
| US2240031A (en) | Transfer process and copy paper for use therein | |
| US2337737A (en) | Duplicating process for reproducing color designs of high color intensity | |
| CN112937078A (en) | Offset press wetting device free of alcohol and wetting stock solution, offset press and printing method | |
| US2317370A (en) | Method of setting printing inks and composition therefor | |
| JPS55111293A (en) | Coating of clear coating on printed matter | |
| CN203637303U (en) | Static ink-absorbing device for playing card gravure | |
| US8807029B2 (en) | Plateless lithographic printing | |
| DE3538703A1 (en) | HUMIDIFICATION SOLUTION FOR OFFSET PRINTING | |
| CN1430656A (en) | Latex polymer based printing ink | |
| US196466A (en) | Improvement in processes of producing paper printing-surfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |