CN109203696A - A kind of inkjet-printing device and Method of printing - Google Patents
A kind of inkjet-printing device and Method of printing Download PDFInfo
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- CN109203696A CN109203696A CN201810933351.6A CN201810933351A CN109203696A CN 109203696 A CN109203696 A CN 109203696A CN 201810933351 A CN201810933351 A CN 201810933351A CN 109203696 A CN109203696 A CN 109203696A
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- 238000007639 printing Methods 0.000 title claims abstract description 100
- 238000007641 inkjet printing Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 339
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 239000000976 ink Substances 0.000 claims description 94
- 230000001680 brushing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/07—Ink jet characterised by jet control
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- Ink Jet (AREA)
Abstract
The present invention proposes a kind of inkjet-printing device and Method of printing, the printing equipment includes that at least one is used to spray the first spray head of ink droplet and the control circuit of control spray head injection ink droplet, it is characterized in that, one is arranged side by side behind the first spray head for printing the second spray head of identical data, line where the spray orifice of first spray head is vertical with the print media direction of motion, line is parallel with line where the spray orifice of second spray head where the spray orifice of first spray head, control circuit is used to control the work of the first spray head and second spray head, it is completely overlapped or partly overlap or edge contacts with each other that the spray orifice that the spray orifice of the first spray head sprays ink droplet and the second spray head to print media sprays the ink droplet to print media.Since new type nozzle can realize that high speed stablizes print image under the very high state of spark rate, however the ink droplet color sprayed is shallower, can air brushing goes out color burn under flying print state, the image of Quality advance comes using Method of printing of the invention.
Description
Technical field
The present invention relates to a kind of inkjet-printing device and Method of printings, in particular relate to a kind of spray of first pass formula printing
Black printing equipment and Method of printing.
Background technique
Inkjet-printing device is that the printing for realizing image or text is dripped on print media by control spray head jet ink.
According to printing type difference, inkjet printing is divided into scan-type printing and first pass formula prints two kinds, in scan-type printing, spray
Head is installed on printing trolley, and printing trolley moves reciprocatingly so that ink droplet to be ejected on print media, and print media does stepping fortune
It is dynamic.In the printing of first pass formula, spray head is installed on print module, and print module is fixed, and spray head continuously passes lower section
The print media sent carries out inkjet printing.In print procedure, needed between the injection twice of a nozzle time enough with
The ink of enough volumes, the i.e. maximum injection frequency of spray head are accumulated, for any specific inkjet print head nozzles, this injection
The frequency limit injecting times of specified time inner nozzle, that is, the spark rate of spray head.In the printing of first pass formula, beat
The print speed of print machine is related to the printing precision of the spark rate of spray head and page orientation.When one timing of printing precision, spray head
Spark rate it is directly proportional to medium printing speed, by taking the traditional spray head of the Ricoh originally used as an example, when normal print, is used
Spray head spark rate be the 30KHz(i.e. one second time in spray head can spray 30000 times), when the printing precision of page orientation is
When 600DPI, maximum chart drive speed is 30KHz/600=50inch/s.With the development of spray head industry, novel spray head is constantly ground
It issues, spray head of new generation has the advantages that spark rate is fast, can greatly improve medium printing speed, such as in this way with present
New type nozzle for, can be used 100KHz spark rate carry out stable printing, in this way with same page orientation printing
Precision 600DPI printing, maximum chart drive speed are 100KHz/600 ≈ 166.7inch/s, and print speed improves about 3.3 times.So
And although spray head spark rate of new generation increases, it is limited by manufacturing, the droplet volume ejected is smaller, traditional
The droplet size of spray head injection is 7 picoliters, and the droplet size of new type nozzle injection may only have that 3 picoliters are even more small, in this way
After print media first pass, the pattern color of printing is shallower, and in some particular/special requirements, the pattern of such light color cannot
Meet user demand, such as in the print procedure of two dimensional code, the pattern color of printing may shallowly will affect very much the knowledge of two dimensional code
Not.
In addition, also sometimes, certain individual spray orifices of spray head block, ink droplet can not be sprayed, it is at this moment logical at one time
It crosses in formula printing, will show occur white line in print pattern without color below the spray orifice, influence beauty, or even beating
It is invalid to may result in barcode scanning when printing bar code.
Summary of the invention
In view of the problems of the existing technology, it is an object of the invention to propose a kind of novel high igniting frequency characteristic of cooperation
Inkjet-printing device and inkjet printing methods that spray head uses, can ensuring under flying print state print quality.
To achieve the above object, the present invention proposes a kind of inkjet-printing device, including at least one for spraying ink droplet
The control circuit of first spray head and control spray head injection ink droplet, which is characterized in that be arranged side by side behind the first spray head
One for printing the second spray head of identical data, line where the spray orifice of first spray head is vertical with the print media direction of motion,
Line is parallel with line where the spray orifice of second spray head where the spray orifice of first spray head, and control circuit is for controlling first spray
The work of head and second spray head, the spray orifice of the first spray head spray the spray of ink droplet and the second spray head to print media
It is completely overlapped or partly overlap or edge contacts with each other that the ink droplet to print media is sprayed in hole.
In above-mentioned inkjet-printing device, the first spray head and second spray head are identical two spray head.
In above-mentioned inkjet-printing device, each ink droplet of the first spray head and second spray head injection is less than or equal to 4 picoliters.
In above-mentioned inkjet-printing device, the spark rate that the first spray head uses when printing with second spray head is more than or equal to
100kHz。
In above-mentioned inkjet-printing device, it can also be arranged side by side behind the second spray head for printing identical data
Third spray head, line is parallel with line where the spray orifice of second spray head where the spray orifice of third spray head, and control circuit is for controlling
Make the work of the first spray head, second spray head and third spray head.
In above-mentioned inkjet-printing device, it can also be arranged side by side behind the second spray head for printing color inks
The first yellow ink spray head, the second yellow ink spray head, the first magenta ink sprinkler head, the second magenta ink sprinkler head,
One cyan spray head, the second cyan spray head, line where printing the spray nozzles of color inks with second spray head
Line where spray orifice is parallel, and control circuit is used to control the work of all spray heads.
In above-mentioned inkjet-printing device, the first spray head and second spray head are one along the spacing of print media page orientation
The multiple of inch is that one inch of multiple divided by print resolution institute value, first spray head and second spray head are situated between along printing
The spacing of matter page orientation will consider to design with English unit.The present invention proposes a kind of spray based on above-mentioned inkjet-printing device
Black Method of printing, which comprises the following steps:
A) first spray head and second spray head and a control circuit are provided；
B) print image data is distributed into second spray head, when second spray head enters print zone, control circuit controls second spray head
It sprays ink droplet and forms first layer print image；
C) identical print image data is distributed into first spray head, when first spray head enters print zone, control circuit control the
One spray head jet ink drops on first layer print image.
In above-mentioned inkjet printing methods, the ink droplet for ink droplet and the second spray head injection that first spray head is sprayed in the step c
It is completely overlapped.
In above-mentioned inkjet printing methods, the ink droplet for ink droplet and the second spray head injection that first spray head is sprayed in the step c
It partly overlaps.
In above-mentioned inkjet printing methods, the ink droplet for ink droplet and the second spray head injection that first spray head is sprayed in the step c
Edge contacts with each other.
The printing equipment and Method of printing of raising inkjet printing speed of the invention by add side by side printing identical data,
The spray head for spraying same color ink, to cooperate spray head of new generation (characteristic sprayed with high spark rate, low ink quantities), from
And enable in first pass formula print procedure that (print speed can be up to print media while surmounting industry routine transmission speed
160m/s-300m/s), moreover it is possible to print enough deep, the enough high print patterns of resolution ratio of color and come.
Detailed description of the invention
Fig. 1 is the printing equipment structural schematic diagram of first pass formula printing in the present invention；
Fig. 2 is the structural schematic diagram of nozzle tip arrangement in one embodiment of the invention；
Fig. 3 a, 3b are ink jet printing process schematic diagram in one embodiment of the invention；
Fig. 4 is the schematic diagram that print pattern ink droplet is formed in one embodiment of the invention；
Fig. 5 a, 5b are the print procedure schematic diagram that spray nozzle has blocking in one embodiment of the invention；
Fig. 6 a, 6b are ink jet printing process schematic diagram in another embodiment of the present invention；
Fig. 7 a, 7b are ink jet printing process schematic diagram in another embodiment of the invention；
Fig. 8 is the structural schematic diagram for the nozzle tip arrangement that spray head of the present invention splices embodiment；
Fig. 9 is the structural schematic diagram of three row's nozzle tip arrangements of the invention；
Figure 10 is the structural schematic diagram of color inks nozzle tip arrangement of the present invention.
Serial number as shown in the figure indicates are as follows: print module 1, support beam 2, fixed bracket 3, print media 4, print image 5,
First spray head H1, second spray head H2, spray head bottom plate 11, spray head regulating device 12, third spray head H3, the first black ink spray head
K1, the second black ink spray head K2, the first yellow ink spray head Y1, the second yellow ink spray head Y2, the spray of the first magenta ink
Head M1, the second magenta ink sprinkler head M2, the first cyan spray head C1, the second cyan spray head C2.
Specific embodiment
The inkjet-printing device and Method of printing that the invention will now be described in detail with reference to the accompanying drawings.
The present embodiment is by illustrating ink-jet of the invention for printing in the printing of first pass formula using monochrome printhead
How Method of printing realizes the printing of high-speed high-quality amount, as shown in Figure 1, such as printing the two dimensional code of black.Inkjet-printing device
Including print module 1, first spray head H1, second spray head H2, support beam 2 and fixed bracket 3, the spray of first spray head H1 and second
Head H2 be mounted on print module 1, print module 1 is mounted in support beam 2, below support beam 2 be arranged print media 4 with
And it is horizontal to be used to fixed support in print media two sides for the transmission device (not shown) of print media 4, the fixed setting of bracket 3
Beam 2, jet printing image 5 on the print media 4 of first spray head H1 and second spray head H2 downwards, in addition, inkjet-printing device
It further include one for controlling the control circuit (not shown) of first spray head H1 and second spray head H2 injection ink droplet, inkjet printing
When, print module 1 remains static, and the page orientation as shown in the figure of print media 4 is transmitted.
It is illustrated in figure 2 the structural schematic diagram of a specific nozzle tip arrangement, first spray head H1 and second spray head H2 are mounted on one
On spray head bottom plate 11, first spray head H1 and second spray head H2 are identical two spray head, first spray head H1 and second spray head H2
Can spark rate be greater than 100kHz in the case where stablize printing, due to spray head processing limitation, at this time first spray head H1 with
Each ink droplet of second spray head H2 injection is less than or equal to 4 picoliters, and first spray head H1 and second spray head H2 are arranged in parallel, i.e., the first spray
Line is parallel with line where the spray orifice of second spray head where the spray orifice of head, and line where the spray orifice of first spray head and printing are situated between
The matter direction of motion is vertical, the first spray head and second spray head along the spacing of the print media direction of motion be one inch multiple or
Person is one inch of multiple divided by print resolution institute value, aliquant situation, that is, first had better not occurs
Spray head and second spray head will consider to design along the spacing of print media page orientation with English unit, pass through spray head regulating device
12 can be adjusted the position of first spray head H1 and second spray head H2.
As shown in Figure 3a, first spray head H1 and second spray head H2 side-by-side alignment are arranged, i.e. the first spray orifice of first spray head H1
It being aligned with the first spray orifice of second spray head H2, the second spray orifice of first spray head H1 is aligned with the second spray orifice of second spray head H2, with
This analogizes.When starting printing, print media 4 is transmitted along page orientation, and second spray head H2 is introduced into image-region to be printed,
Image data needed for control circuit controls the spray orifice printing of the ejected ink drop of second spray head H2 forms the first venting that lower section is shown
Drop, print media 4 travel forward along page orientation, after first spray head H1 enters image-region to be printed, control system control
First spray head H1 and second spray head H2 image data needed for printing of the ejected ink drop simultaneously, in the same position by image to be printed
When top, first spray head H1 and second spray head H2 receive same lower inking data and carry out the inkjet printing of identical data, i.e., and the
The ink droplet of one spray head H1 injection is overlapped on the first layer ink droplet first sprayed to second spray head H2, and two spray heads spray ink droplet respectively
Ink droplet H1+H2 one big is formed, as shown in Figure 3b.Since the droplet volume of single spray head injection is smaller, by two ink droplets
Superposition just forms the ink droplet of a large volume, makes the color burn printed, ink droplet H1+H2 forming process is as shown in Figure 4.Such as
This printing, until required pattern is completed in image-region to be printed printing, at the end of printing is fast, second spray head H2 first completes to beat
Print, second spray head H2 stop printing, and first spray head H1 continues to print, print to first spray head H1, printing terminates.Due to spray head
It is printed under high spark rate, the transmission speed of print media 4 quickly, however descends at a high speed the small color of droplet volume sprayed
Shallowly, the completely overlapped color that can deepen pattern of ink droplet is carried out using two spray heads, thus during flying print really
Protect the quality of print pattern.Furthermore sometimes, since the material of print media is special, some clients need in print media
Reverse side also penetrates coloured pattern, obtains the big ink droplet of two superimposed using such Method of printing, big ink droplet color is deep
And there is permeability, it can realize required effect.
In addition, adopting this method, also it can avoid in first pass formula transmit process, since individual spray nozzles block
Caused by image it is imperfect or the case where white line occur, as shown in Figure 5 a, some spray head in second spray head H2 blocks,
With the failure spray orifice that the shadow representation of black in figure is blocked, the spray orifice being blocked at this time when printing the first array of drop just can not
Eject ink droplet, if only use second spray head H2 single nozzle printing, will there are white point or white lines on print pattern, so
And since first spray head H1 being arranged side by side by the second spray head H2 on spray head bottom plate, and first spray head H1 spray orifice sprays identical number
According to ink droplet, can make up in second spray head H2 failure spray orifice can not ink-jet the case where, as shown in Figure 5 b, since ink droplet is smaller,
Color is shallower, and the ink droplet H1+H2 for the overlapping that compares may be the pattern of grey, but will not influence whole effect, if
Two dimensional code is printed, will not influence the scanning of two dimensional code, to reduce unnecessary loss.
Fig. 6 a, 6b are ink jet printing process schematic diagram, first spray head H1 and second spray head in another embodiment of the present invention
The arrangement that H2 misplaces side by side and slightly, as shown, the first spray orifice of the first spray orifice of first spray head H1 and second spray head H2 are slightly
Having dislocation, the second spray orifice of first spray head H1 slightly misplaces with the second spray orifice of second spray head H2, and so on.Start to print
When, second spray head H2 is introduced into image-region to be printed, and control circuit controls the spray orifice printing of the ejected ink drop institute of second spray head H2
Image data is needed, the first array of drop that lower section is shown is formed, as shown in Figure 6 a, print media 4 travels forward along page orientation, when
After first spray head H1 enters image-region to be printed, control system control first spray head H1 and second spray head H2 sprays ink droplet simultaneously
Image data needed for printing, the first layer ink droplet that the ink droplet and second spray head H2 of first spray head H1 injection first spray have part weight
Folded, two spray heads, which spray ink droplet respectively and form one, to overlap and interlaced ink droplet H1+H2, as shown in Figure 6 b, such as
This printing, until required pattern is completed in image-region to be printed printing, at the end of printing is fast, second spray head H2 first completes to beat
Print, second spray head H2 stop printing, and first spray head H1 continues to print, print to first spray head H1, printing terminates.Due to spray head
To be printed under high spark rate, the transmission speed of print media 4 quickly, and spray head injection the small color of droplet volume
Shallowly, the visual effect of image can be reinforced by going out the partly overlapping mode of ink droplet using two nozzle printings, in this way can also be in high speed
On the basis of printing, it is ensured that the quality of print pattern.
Fig. 7 a, 7b are ink jet printing process schematic diagram, first spray head H1 and second spray head in another embodiment of the invention
H2 is shifted to install side by side, as shown, the first spray orifice of the first spray orifice right side edge of first spray head H1 and second spray head H2 are left
Side edge is tangent along page orientation (shown in dotted line), and similarly the second spray orifice right side edge of first spray head H1 is with second spray head H2's
Second spray orifice left side edge is tangent along page orientation, and so on.When starting printing, second spray head H2 is introduced into image to be printed
Region, image data needed for control circuit controls the spray orifice printing of the ejected ink drop of second spray head H2 form lower section is shown first
Array of drop, as shown in Figure 7a, print media 4 travel forward along page orientation, when first spray head H1 enters image-region to be printed
Afterwards, image data needed for control system controls first spray head H1 and second spray head H2 while printing of the ejected ink drop, first spray head H1
The first layer ink droplet edge that the ink droplet of first spray orifice injection is first sprayed with the first spray orifice of second spray head H2 contacts with each other, with such
It pushes away, two spray heads spray ink droplet respectively and form the case where edge contacts with each other, and as shown in Figure 7b, so print, until to be printed
Required pattern is completed in image-region printing, and at the end of printing is fast, second spray head H2 first completes to print, and second spray head H2 stopping is beaten
Print, first spray head H1 continue to print, print to first spray head H1, printing terminates.In the High Speed Transfer state of print media 4
Under, two rows of spray heads, which carry out the printing that ink droplet edge contacts with each other, equally can ensure that the quality of print image.
It should be noted that in a pass coding by being used sometimes to increase printing breadth along spray head head and the tail spray orifice in printing
Direction concatenates the method for multiple spray heads to realize, if going here and there as shown in figure 8, think to ensure air brushing quality when flying print at this time
After each spray head connect and connect a spray head that same color ink is sprayed with the spray head.The Method of printing of the printing equipment with it is above-mentioned
The printing type principle of spray head is identical.
Similarly, if the color for deepening print image again or enhancing printing effect are thought, using nozzle tip arrangement side as shown in Figure 9
Second spray head H2 and third spray head H3, first spray head H1 are arranged successively after first spray head H1 along print media page orientation likes:
It is substantially parallel with second spray head H2 and third spray head H3 and perpendicular to the print media direction of motion, adjacent spray head is along print media side
To spacing be one inch multiple or be one inch of multiple divided by print resolution institute value, when inkjet printing, control
Circuit control first spray head H1 processed, second spray head H2, third spray head H3 receive identical print data respectively and are printed, and three layers
Ink droplet is completely overlapped or partly overlaps or edge contacts with each other to form print image.The Method of printing of the printing equipment and above-mentioned spray
The printing type principle of head is identical.
It is still applied to such printing type using color inks spray head if printing multicolour pattern, as shown in Figure 10, edge is beaten
Medium page orientation is printed, successively side by side parallel arranges the first black ink spray head K1, the second black ink spray head K2, the first yellow
Ink spray Y1, the second yellow ink spray head Y2, the first magenta ink sprinkler head M1, the second magenta ink sprinkler head M2, first
Cyan spray head C1 and the second cyan spray head C2, the ink droplet overlapping that the nozzle printing of every group of injection same color ink goes out
Or partly overlap or edge contacts with each other, printing principle is identical as the printing type principle of above-mentioned spray head.
It should be pointed out that any deformation that specific embodiment according to the present invention is made, all without departing from the present invention
Spirit and claim record range.
Claims (10)
1. a kind of inkjet-printing device, the first spray head and control spray head for being used to spray ink droplet including at least one spray ink droplet
Control circuit, which is characterized in that be arranged side by side second spray for printing identical data behind the first spray head
Head, line where the spray orifice of first spray head is vertical with the print media direction of motion, line and second where the spray orifice of first spray head
Line where the spray orifice of spray head is parallel, and control circuit is used to control the work of the first spray head and second spray head, and described first
The ink droplet that the spray orifice that the spray orifice of spray head sprays ink droplet and the second spray head to print media is sprayed to print media is complete
Full weight folds or partly overlaps or edge contacts with each other.
2. inkjet-printing device as described in claim 1, which is characterized in that the first spray head is complete phase with second spray head
Two same spray heads.
3. inkjet-printing device as described in claim 1, which is characterized in that the first spray head is sprayed every with second spray head
One ink droplet is less than or equal to 4 picoliters.
4. inkjet-printing device as described in claim 1, which is characterized in that the first spray head makes when printing with second spray head
Spark rate is more than or equal to 100kHz.
5. inkjet-printing device as described in claim 1, which is characterized in that can also be side by side behind the second spray head
It is arranged for the third spray head of printing identical data, line where line where the spray orifice of third spray head and the spray orifice of second spray head
In parallel, control circuit is used to control the work of the first spray head, second spray head and third spray head.
6. inkjet-printing device as described in claim 1, which is characterized in that can also be side by side behind the second spray head
It is arranged for printing the first yellow ink spray head of color inks, the second yellow ink spray head, the first magenta ink sprinkler head, the
Two magenta ink sprinkler heads, the first cyan spray head, the second cyan spray head print the spray nozzle place of color inks
Line is parallel with line where the spray orifice of second spray head, and control circuit is used to control the work of all spray heads.
7. the Method of printing of inkjet-printing device as described in claim 1, which comprises the following steps:
A) first spray head and second spray head and a control circuit are provided；
B) print image data is distributed into second spray head, when second spray head enters print zone, control circuit controls second spray head
It sprays ink droplet and forms first layer print image；
C) identical print image data is distributed into first spray head, when first spray head enters print zone, control circuit control the
One spray head jet ink drops on first layer print image.
8. Method of printing as claimed in claim 7, which is characterized in that in the step c) first spray head spray ink droplet with
The ink droplet of second spray head injection is completely overlapped.
9. Method of printing as claimed in claim 7, which is characterized in that in the step c) first spray head spray ink droplet with
The ink droplet of second spray head injection partly overlaps.
10. Method of printing as claimed in claim 7, which is characterized in that in the step c) first spray head spray ink droplet with
The ink droplet edge of second spray head injection contacts with each other.
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| CN201810933351.6A CN109203696A (en) | 2018-08-16 | 2018-08-16 | A kind of inkjet-printing device and Method of printing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746123A (en) * | 2020-06-08 | 2020-10-09 | 深圳圣德京粤科技有限公司 | Multi-nozzle printing device and printing method thereof |
| CN112109445A (en) * | 2020-09-18 | 2020-12-22 | 北京博信德诚技术发展有限公司 | Ink-jet printing method, device, system and controller |
| CN112248645A (en) * | 2020-09-28 | 2021-01-22 | 深圳圣德京粤科技有限公司 | Longitudinal stitching method and device for nozzle, printing equipment and storage medium |
| CN113580770A (en) * | 2021-08-04 | 2021-11-02 | 杭州专色数码科技有限公司 | Ink vehicle mechanism arranged across two sides of cross beam and printing equipment |
| CN117162667A (en) * | 2023-10-17 | 2023-12-05 | 北京至一颐和科技有限公司 | Quick printing method and quick printing device of ink-jet printer |
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