CN106183418A - A kind of second heating apparatus of the jet printer using micro-piezoelectric printhead - Google Patents
A kind of second heating apparatus of the jet printer using micro-piezoelectric printhead Download PDFInfo
- Publication number
- CN106183418A CN106183418A CN201610763731.0A CN201610763731A CN106183418A CN 106183418 A CN106183418 A CN 106183418A CN 201610763731 A CN201610763731 A CN 201610763731A CN 106183418 A CN106183418 A CN 106183418A
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- China
- Prior art keywords
- ink
- jet
- heating
- micro
- plate
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 87
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000009825 accumulation Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000976 ink Substances 0.000 description 94
- 238000007639 printing Methods 0.000 description 20
- 239000007921 spray Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000005507 spraying Methods 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
- B41J2/015—Ink jet characterised by the jet generation process
-
- 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
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
-
- 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
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/16564—Heating means therefor, e.g. for hot melt inks
Landscapes
- Ink Jet (AREA)
Abstract
The invention discloses the second heating apparatus of the jet printer using micro-piezoelectric printhead, including can on jet printer the ink-jet support (1) of movement, described ink-jet support (1) includes upper bracket (11) and the lower carriage (12) being connected with upper bracket (11), described upper bracket (11) is provided with multiple print cartridge (2), described lower carriage (12) is provided with multiple shower nozzle (3), it is provided with ink barrel between described shower nozzle (3) and corresponding print cartridge (2), described print cartridge (2) is upper connects the first heating element heater (4) having the heating ink interior to it, described lower carriage (12) is provided with the second heating element heater (5) that the ink-jet end (3a) to shower nozzle (3) heats.Present configuration is simple, and heats is good.
Description
[technical field]
The present invention relates to a kind of jet printer, the secondary of a kind of jet printer using micro-piezoelectric printhead adds
Thermal.
[background technology]
The jet printer using the printhead of Micro Piezo technology is now widely used for various digital printing industry.Wherein due to
The viscosity of the ink that a lot of Industrial Printing application needs use has been above micro-piezoelectric printhead under room temperature 25 degrees Celsius and can hold
Accounted for ultraviolet curing (UV) ink of main component by the range of viscosities of normal print, such as polyfunctional monomer, or be used for
The three-dimensional material that increases prints the paraffin ink etc. of (3D printings), and therefore this type of application can only to reduce ink viscous by improving operating temperature
Spend to reach the scope that printhead adapts to, so without high, the cheap micro-piezoelectric printhead of the precision of built-in heating body
Can not adapt to the spray printing of high viscosity inks, therefore the application of high viscosity ink can only use the work of expensive built-in calandria
Industry piezoelectric printhead spray printing, improves equipment cost.
At present, Ye You producer attempts arranging outside printhead heater, but due to micro-piezoelectric printhead plastic section
Part is many, and heat conduction is the best, and simple external heat can cause printhead inner space entirety to raise, and when internal circuit temperature rise is too high, beats
Print head internal drive circuits becomes unstable, affects printing effect and print head longevity, and, printhead is position in installation and debugging
Putting after needs adjust fixing, the position of printhead also can be produced and limit by fixing calandria.It is as simple pre-in ink is carried out
Heating, due to the restriction of normal printer word car with ink design, ink is before flowing to shower nozzle, and intermediate duct is long, ink
Excess temperature qualitative change can be occurred to precipitate, blocking pipeline and printhead, or when arriving nozzle, temperature has run off.Also has micro-piezoelectric printhead
Major part uses plastics ink sac to do pressure buffer, and the ink mode of filtration carries out ink and preheats more difficult, and heating arrangement sets
Putting unreasonable, can cause the interior temperature when printing different pictures of printhead that big change occurs, spray printing effect is the most worse.
Therefore, the present invention is based on above deficiency and produces.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, the employing that heats is good is micro-
The second heating apparatus of the jet printer of piezoelectric printhead, makes the jet printer of the micro-piezoelectric printhead of employing can use the highest
The ink of viscosity, adds the range of application of jet printer, reduces the manufacturing cost of printer, improve jet printer printing quality and
Stability.
The present invention is achieved by the following technical solutions:
A kind of second heating apparatus of the jet printer using micro-piezoelectric printhead, it is characterised in that: including can be at jet printer
The ink-jet support 1 of upper movement, described ink-jet support 1 includes upper bracket 11 and the lower carriage 12 being connected with upper bracket 11, described
Upper bracket 11 be provided with multiple print cartridge 2, described lower carriage 12 is provided with multiple shower nozzle 3, and described shower nozzle 3 is with corresponding
It is provided with ink barrel between print cartridge 2, described print cartridge 2 connects and has the first heating element heater 4 of the heating ink interior to it, described
Lower carriage 12 is provided with the second heating element heater 5 of the heating of the ink-jet end 3a to shower nozzle 3.
The second heating apparatus of the jet printer using micro-piezoelectric printhead as above, it is characterised in that: under described
Support 12 includes the riser 121 being connected with upper bracket 11, and described riser 121 connects transverse slat 122, described transverse slat 122
Being provided with the holding tank 123 of ink-jet end 3a accommodating shower nozzle 3, the second described heating element heater 5 includes being located in holding tank 123 also
It is enclosed within described ink-jet end 3a the heat accumulation ring flat-plate 51 fitted with the sheet metal on described ink-jet end 3a outer wall, described heat accumulation ring
Connect on plate 51 and have the heating ring plate 52 being enclosed within outside described ink-jet end 3a and heat accumulation ring flat-plate 51 being heated, described heating ring
Between inwall and the outer wall of described ink-jet end 3a of sheet 52, there is gap 53.
The second heating apparatus of the as above jet printer using micro-piezoelectric printhead, it is characterised in that: described the
One heating element heater 4 includes the heating plate 41 being attached on print cartridge 2 outer wall.
The second heating apparatus of the jet printer using micro-piezoelectric printhead as above, it is characterised in that: described ink
Box 2 includes that inking chamber 21, the bottom of described inking chamber 21 are provided with and upwardly extends and be divided into by inking chamber 21 chamber 211 out of ink and storage
The partition panel 22 in ink chamber 212, the upper end of described partition panel 22 is less than the upper end of inking chamber 21, the first described heating element heater 4
It is connected to side, chamber 211 out of ink.
The second heating apparatus of the jet printer using micro-piezoelectric printhead as above, it is characterised in that: described horizontal stroke
The fixed plate 124 closed holding tank 123 notch and shower nozzle 3 is fixed it is also associated with on plate 122.
Compared with prior art, the present invention has the following advantages:
1, on the print cartridge of the present invention, connection has the first heating element heater of the heating ink interior to it, and lower carriage is provided with spray
Second heating element heater of the ink-jet end heating of head.Therefore, formed by the first heating element heater and the cooperation of the second heating element heater
Post bake, the ink in print cartridge is preheated by the first heating element heater, makes the ink in print cartridge rise certain temperature, passes through
The ink of preheating is heated by the second heating element heater again when arriving the ink-jet end of shower nozzle again, the pipe being once heated between post bake
Short out, temperature leak is low, and owing to there is preheating for the first time, the ink of preheating is simply reheated by second time heating, it is possible to avoid
The variations in temperature of nozzle position ink is excessive, so by twice heating, heats is good, it is possible to make arrival shower nozzle ink-jet end
The temperature of ink arrives the temperature of predetermined set, thus improves spray printing quality.
2, the nozzle position of micro-piezoelectric printhead of the present invention is arranged in holding tank, and heat accumulation ring flat-plate is enclosed within ink-jet end
And fit with the sheet metal on the outer wall of ink-jet end, and connect on heat accumulation ring flat-plate and be enclosed within outside ink-jet end and can be to heat accumulation ring
The heating ring plate of plate heating, has minim gap between the outer wall of the inwall of heating ring plate and the ink-jet end of minute-pressure electric injector, belongs to
Half contact condition, can carry out heat transmission by the minute gas molecule convection current in the middle of gap, ink-jet end be carried out constant temperature and adds
Heat, heats is good.And, heat accumulation ring flat-plate is heated by heating ring plate, and heat can be stored by heat accumulation ring flat-plate, and heat accumulation
Ring flat-plate is bigger with the contact area at print-head nozzle position, it is possible to make the heating ink at arrival nozzle position uniform, it is ensured that to add
Thermal effect.
3, the print cartridge of the present invention includes inking chamber, and the bottom of inking chamber is provided with and upwardly extends and inking chamber is divided into chamber out of ink
With the partition panel of ink storage chamber, the upper end of partition panel is less than the upper end of inking chamber, and the first heating element heater is connected to side, chamber out of ink.Ink
Water is when entering print cartridge, and the impurity in ink can sink to cassette bottom, and purer ink can be positioned at the top of inking chamber, owing to cutting off
The existence of plate, during so ink enters into print cartridge, ink enters into ink storage chamber at first, after the ink in ink storage chamber has been expired,
Ink enters into chamber out of ink from the upper end of partition panel, therefore, the impurity in ink is just deposited in the bottom of ink storage chamber, it is to avoid ink
Impurities in water enters into chamber out of ink, it is possible to ensures the pure of intracavity ink out of ink, thus improves spray printing quality.The inking chamber closed
Interior top is the partial air retained before refilling, prints the ink that word car produces in printing motion and springs up, can be in ink feed region
Absorbed buffering by air, keep the stable gas pressure of output ink, further, since inking chamber be divide into chamber out of ink and storage by partition panel
Ink chamber, and the first heating element heater is connected to side, chamber out of ink, so only need to improve the heating ink of intracavity out of ink to add thermal effect
Rate.
4, present configuration is simple, it is possible to increase the spray printing quality of jet printer, is suitable for popularization and application.
[accompanying drawing explanation]
Fig. 1 is axonometric chart of the present invention；
Fig. 2 is the exploded view of the parts of the present invention；
Fig. 3 is the side view of the present invention；
Fig. 4 is the sectional view of line A-A along Fig. 3；
Fig. 5 is the zoomed-in view in Fig. 4 at B；
Fig. 6 is the axonometric chart of the print cartridge of the present invention.
[detailed description of the invention]
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 4, the second heating apparatus of a kind of jet printer using micro-piezoelectric printhead, including spraying
The ink-jet support 1 of movement on print machine, described ink-jet support 1 includes upper bracket 11 and the lower carriage 12 being connected with upper bracket 11,
Described upper bracket 11 is provided with multiple print cartridge 2, and described lower carriage 12 is provided with multiple shower nozzle 3, and described shower nozzle 3 is with relative
Being provided with ink barrel between the print cartridge 2 answered, described print cartridge 2 connects the first heating element heater 4 of the heating ink interior to it, institute
The lower carriage 12 stated is provided with the second heating element heater 5 of the heating of the ink-jet end 3a to shower nozzle 3.By the first heating element heater 4 and
The cooperation of two heating element heaters 5 and form post bake, the ink in print cartridge 2 is preheated by the first heating element heater 4, makes print cartridge 2
Interior ink rises certain temperature, and the ink through preheating arrives the ink-jet end 3a of shower nozzle 3 again by the second heating element heater 5 again
Secondary heating, owing to there is preheating for the first time, the ink of preheating is simply reheated by second time heating, it is possible to avoid nozzle position ink
The variations in temperature of water is excessive, so by twice heating, heats is good, it is possible to make the temperature of the ink of arrival shower nozzle ink-jet end
Arrive suitable temperature, thus improve spray printing quality.
As shown in Fig. 2, Fig. 4, Fig. 5, described lower carriage 12 includes the riser 121 being connected with upper bracket 11, and described is perpendicular
The holding tank 123 having transverse slat 122, described transverse slat 122 to be provided with the ink-jet end 3a accommodating shower nozzle 3 is connected on plate 121, described
In second heating element heater 5 includes being located at holding tank 123 and be enclosed within described ink-jet end 3a with on described ink-jet end 3a outer wall
The heat accumulation ring flat-plate 51 of sheet metal laminating, described heat accumulation ring flat-plate 51 connects and is enclosed within outside described ink-jet end 3a and can be to heat accumulation
The heating ring plate 52 of ring flat-plate 51 heating, has gap between inwall and the outer wall of described ink-jet end 3a of described heating ring plate 52
53.Heating ring plate 52 is usually relatively thin components and parts, if heating ring plate 52 directly contacts with ink-jet end 3a, can cause ink-jet end
The variations in temperature of 3a position is excessive, and the variations in temperature making the ink of arrival ink-jet end 3a position is excessive, thus affects spray printing matter
Amount, so heating ring plate 52 does not directly contact with ink-jet end 3a, has therebetween gap 53, belongs to half contact condition, permissible
Carrying out heat transmission by the minute gas molecule convection current in the middle of gap, ink-jet end 3a is carried out heated at constant temperature, heats is good.
Further, since heating ring plate 52 is relatively thin, in order to reach the uniformity to ink-jet end 3a heating, heat accumulation ring flat-plate 51 is used to be enclosed within ink-jet
Fitting on end 3a and with the sheet metal on the outer wall of ink-jet end 3a, the heat that heating ring plate 52 can be sent by heat accumulation ring flat-plate 51 enters
Row storage, and heat accumulation ring flat-plate 51 is bigger with the contact area of ink-jet end 3a, it is possible to make the heating ink at arrival nozzle position
Uniformly, it is ensured that heats, spray printing quality is improved.Heating ring plate 52 and other positions of word car use heat insulating mattress to separate, it is to avoid
Heat is lost by word wagon flow, additionally can do position adjustment during printhead installation and debugging and fix, and heating ring plate 52 can be along with
Printhead follows displacement, the position of calibration will not produce limitation, and in mobile printing, the airflow convection of generation is blocked, air-flow
Directly heating ring plate 52 will not be cooled down, thus ensure that heat keeps, it is ensured that spray printing quality.
As Figure 1 and Figure 4, the first described heating element heater 4 includes the heating plate 41 being attached on print cartridge 2 outer wall.
As shown in Fig. 4, Fig. 6, described print cartridge 2 includes inking chamber 21, and the bottom of described inking chamber 21 is provided with upwards prolongs
Stretching and be divided into by inking chamber 21 partition panel 22 of chamber 211 out of ink and ink storage chamber 212, the upper end of described partition panel 22 is less than ink
The upper end in chamber 21, the first described heating element heater 4 is connected to side, chamber 211 out of ink.Ink is when entering print cartridge 2, in ink
Impurity can sink to cassette bottom, and purer ink can be positioned at the top of inking chamber 21, due to the existence of partition panel 22, so ink enters
When entering to print cartridge 2, ink enters into ink storage chamber 212 at first, and after the ink in ink storage chamber 212 has been expired, ink is from partition panel
The upper end of 22 enters into chamber 211 out of ink, therefore, the impurity in ink is just deposited in the bottom of ink storage chamber 212, it is to avoid in ink
Impurity enters into chamber 211 out of ink, it is possible to ensures the pure of ink in chamber 211 out of ink, thus improves spray printing quality.The ink closed
The partial air retained before top is refilling in chamber 21, the ink that printing word car produces in printing motion springs up, can be in ink feed
Region is absorbed buffering by air, keeps the stable gas pressure of output ink.Further, since inking chamber 21 be divide into out by partition panel 22
Ink chamber 211 and ink storage chamber 212, and the first heating element heater 4 is connected to side, chamber 211 out of ink, so only need to be in chamber 211 out of ink
Heating ink, improve the efficiency of heating surface.
As shown in Figures 2 to 5, described transverse slat 122 is also associated with close holding tank 123 notch and shower nozzle 3 is carried out
Fixing fixed plate 124.
Claims (5)
1. the second heating apparatus of the jet printer using micro-piezoelectric printhead, it is characterised in that: including can be on jet printer
The ink-jet support (1) of movement, described ink-jet support (1) includes upper bracket (11) and the lower carriage being connected with upper bracket (11)
(12), described upper bracket (11) is provided with multiple print cartridge (2), and described lower carriage (12) is provided with multiple shower nozzle (3), described
Shower nozzle (3) and corresponding print cartridge (2) between be provided with ink barrel, described print cartridge (2) is upper to be connected to have and adds its interior ink
First heating element heater (4) of heat, described lower carriage (12) is provided with the second heating that the ink-jet end (3a) to shower nozzle (3) heats
Element (5).
The second heating apparatus of the jet printer of the micro-piezoelectric printhead of employing the most according to claim 1, it is characterised in that: institute
The lower carriage (12) stated includes the riser (121) being connected with upper bracket (11), and the upper connection of described riser (121) has transverse slat
(122), described transverse slat (122) is provided with the holding tank (123) of the ink-jet end (3a) accommodating shower nozzle (3), and described second adds
In thermal element (5) includes being located at holding tank (123) and be enclosed within described ink-jet end (3a) upper and with on described ink-jet end (3a) outer wall
The heat accumulation ring flat-plate (51) of sheet metal laminating, the upper connection of described heat accumulation ring flat-plate (51) is enclosed within described ink-jet end (3a) outside also
The heating ring plate (52) that heat accumulation ring flat-plate (51) can be heated, the inwall of described heating ring plate (52) and described ink-jet end (3a)
There is between outer wall gap (53).
The second heating apparatus of the jet printer of the micro-piezoelectric printhead of employing the most according to claim 1 and 2, its feature exists
In: described the first heating element heater (4) includes the heating plate (41) being attached on print cartridge (2) outer wall.
The second heating apparatus of the jet printer of the micro-piezoelectric printhead of employing the most according to claim 1 and 2, its feature exists
In: described print cartridge (2) includes that inking chamber (21), the bottom of described inking chamber (21) are provided with and upwardly extend and by inking chamber
(21) being divided into the partition panel (22) of chamber out of ink (211) and ink storage chamber (212), the upper end of described partition panel (22) is less than inking chamber
(21) upper end, described the first heating element heater (4) is connected to chamber out of ink (211) side.
The second heating apparatus of the jet printer of the micro-piezoelectric printhead of employing the most according to claim 2, it is characterised in that: institute
The fixed plate (124) closed holding tank (123) notch and shower nozzle (3) is fixed it is also associated with on the transverse slat (122) stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763731.0A CN106183418B (en) | 2016-08-30 | 2016-08-30 | A kind of second heating apparatus of jet printer using micro- piezoelectric printhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763731.0A CN106183418B (en) | 2016-08-30 | 2016-08-30 | A kind of second heating apparatus of jet printer using micro- piezoelectric printhead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183418A true CN106183418A (en) | 2016-12-07 |
| CN106183418B CN106183418B (en) | 2017-11-07 |
Family
ID=58088038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610763731.0A Active CN106183418B (en) | 2016-08-30 | 2016-08-30 | A kind of second heating apparatus of jet printer using micro- piezoelectric printhead |
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| Country | Link |
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| CN (1) | CN106183418B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130533A (en) * | 2018-08-27 | 2019-01-04 | 苏州百必纺织科技有限公司 | cloth printing machine |
| CN109421370A (en) * | 2017-08-21 | 2019-03-05 | 精工爱普生株式会社 | Drop liquid discharging device |
| CN111093836A (en) * | 2017-09-21 | 2020-05-01 | 佳能株式会社 | System and method for controlling placement of fluid resist droplets |
| CN113733748A (en) * | 2021-07-30 | 2021-12-03 | 北京中电元德科技有限责任公司 | Ink-jet printing trolley |
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|---|---|---|---|---|
| CN109421370A (en) * | 2017-08-21 | 2019-03-05 | 精工爱普生株式会社 | Drop liquid discharging device |
| CN111093836A (en) * | 2017-09-21 | 2020-05-01 | 佳能株式会社 | System and method for controlling placement of fluid resist droplets |
| CN111093836B (en) * | 2017-09-21 | 2022-03-01 | 佳能株式会社 | System and method for controlling placement of fluid resist droplets |
| CN109130533A (en) * | 2018-08-27 | 2019-01-04 | 苏州百必纺织科技有限公司 | cloth printing machine |
| CN113733748A (en) * | 2021-07-30 | 2021-12-03 | 北京中电元德科技有限责任公司 | Ink-jet printing trolley |
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|---|---|
| CN106183418B (en) | 2017-11-07 |
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