CN101003211A - Adjusting control set for supplying ink in continuous ink supply system - Google Patents
Adjusting control set for supplying ink in continuous ink supply system Download PDFInfo
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- CN101003211A CN101003211A CN 200610005444 CN200610005444A CN101003211A CN 101003211 A CN101003211 A CN 101003211A CN 200610005444 CN200610005444 CN 200610005444 CN 200610005444 A CN200610005444 A CN 200610005444A CN 101003211 A CN101003211 A CN 101003211A
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Abstract
An ink supply regulating and controlling system is composed of a printing ink box with a print head, an ink supplying box with an ink outlet, a holder of said ink supplying box, an ink tube for delivering ink from the ink supplying box to printing ink box, and a ink supply regulating controller in said ink supplying box for regulating the internal negative pressure of the ink supplying box by keeping the height difference between said ink outlet and printing head to be -6-+15 cm.
Description
Technical field
The ink supply control set for adjusting of the relevant a kind of ink-jet printer of the present invention.
Background technology
In the printer of numerous kinds, ink-jet printer (ink jet printer) is at present most popular wherein a kind of.Traditional ink-jet printer mainly is divided into bubble type ink-jet printer (thermal-bubble inkjet printer) and two kinds of piezoelectric ink jet printers (micro-piezoink jet printer) according to the difference of use ink-jet technology.The bubble type ink-jet printer is a principle of utilizing heat energy, calorifies the thin film in the printing head after energising, makes ink be heated afterwards to seethe with excitement and produces bubble, utilizes the pressure of bubble, forces ink to be penetrated by nozzle.Then outage utilizes bubble to dwindle the negative pressure that is produced, and sucks new ink again, prepares ejection next time.The piezoelectric ink jet printer is to utilize the concussion principle strike ink of crystal oscillator that ink is sprayed onto on the printed medium.When crystal is subjected to the electric energy pressurization, can expand and then ink be extruded, when stopping power supply, just ink is retracted.
In general ink-jet printer, for the convenient ink that replenishes in the ink cartridge low in printing ink box can utilize airtight ink supply casket (ink reservoir) to supply ink to printing ink box.Traditional ink supply casket is to be arranged in the external connection box, utilizes the connection of also passing through the fluid transfer pipe line based on the siphonage of atmospheric pressure, and the ink transport in the ink supply casket to ink-jet printer is printed.
Under this configuration, the placement of ink supply casket highly generally is to be placed on same plane with printer and ink level must be a little less than printer nozzle, yet after printer does not use a period of time, ink can be because the effect of siphonic effect, return in the ink supply casket via printer nozzle head adverse current, cause ink to spill the problem of (ink leakage) and the output of low-quality ink.Therefore have its need design prevent the ink adverse current mechanism in the ink supply casket.
In addition, when ink was delivered to ink-jet printer by the ink supply casket, the atmospheric pressure of ink supply casket inside generally speaking can be slightly less than extraneous atmospheric pressure so that the flow rate of control ink.Therefore, ink supply casket inside must continue to be in a stable subnormal ambient with smooth ink supply.Yet along with ink continues to transfer out outside the ink supply casket, the negative pressure of ink supply casket inside also can change thereupon.If the negative pressure of ink supply casket inside is too high, the printhead of ink-jet printer can't provide enough strength that ink is sprayed; If the negative pressure of ink supply casket inside is low excessively,, cause the waste of ink and the decline of print quality just ink can spill from printhead.Therefore, how in an admissible scope, to control the flow rate that ink is exported by the negative pressure of regulating ink supply casket inside, very important to reach stable ink output with print quality.
Therefore its ink supply control set for adjusting that need develop a kind of continuous ink-supply system is just arranged, to meet above-mentioned all demands.
Summary of the invention
A purpose of the present invention is to provide a kind of continuous ink-supply system, and it provides stable and continuous ink feed gives an ink-jet printer, takes place with the problem of avoiding ink leak.
Another object of the present invention is to provide a kind of ink supply control set for adjusting that is used for ink supply casket inside, it can control the flow rate of this ink supply casket output ink by the negative pressure of adjusting an ink supply casket inside in admissible scope.
For reaching above-mentioned purpose, the present invention proposes a kind of continuous ink-supply system, and it comprises a printing ink box, is installed in the ink-jet printer, and has a printhead, and ink is sprayed on multimedia; One ink supply casket, in order to supply ink to this printing ink box, have an ink feed slot and and be arranged at the bottom of housing of this ink supply casket and the ink supply port that is connected with this ink feed slot, wherein the print head position of the ink outlet port position of this ink supply casket and this printing ink box has a difference in height; One seat for ink supply box, its configuration and setting is mounted thereon for this ink supply casket, comprise and lead China ink linking part, it has the rear surface of one first distal process for this seat for ink supply box madial wall, allow the ink of ink feed slot inside flow out outside this ink supply casket in order to the ink outlet port of puncture ink supply casket, and one second end be connected with this ink conduit, in order to ink supply casket ink is imported in the ink conduit; One ink conduit, be coupled between this seat for ink supply box and this ink supply casket, in order to from the ink supply casket with ink transport to this printing ink box, wherein this ink supply casket has one and is formed the ink supply control set for adjusting by the airbag group, its configuration and setting mutually should ink supply casket inside atmospheric pressure change the negative pressure of adjusting this ink supply casket inside, and the difference in height of the ink outlet port position of this ink supply casket and the print head position of this printing ink box maintains printhead below 6cm to position between the same printhead plane, so as to guaranteeing to keep between ink supply casket and printing ink box the continuous ink feeding effect of siphonic effect fully.
For reaching above-mentioned purpose, the present invention proposes a kind of ink supply control set for adjusting, and it comprises a printing ink box, is installed in the ink-jet printer, and has a printhead, and ink is sprayed on multimedia; One ink supply casket, in order to supply ink to this printing ink box, have an ink feed slot and and be arranged at the bottom of housing of this ink supply casket and the ink supply port that is connected with this ink feed slot, wherein the print head position of the ink outlet port position of this ink supply casket and this printing ink box has a difference in height; One seat for ink supply box, its configuration and setting is mounted thereon for this ink supply casket, comprise and lead China ink linking part, it has the rear surface of one first distal process for this seat for ink supply box madial wall, allow the ink of ink feed slot inside flow out outside this ink supply casket in order to the ink outlet port of puncture ink supply casket, and one second end be connected with this ink conduit, in order to ink supply casket ink is imported in the ink conduit; One ink conduit, be coupled between this seat for ink supply box and this ink supply casket, in order to from the ink supply casket with ink transport to this printing ink box, wherein this ink supply casket has one and is formed the ink supply control set for adjusting by airbag group and shell fragment group, its configuration and setting mutually should ink supply casket inside atmospheric pressure change the negative pressure of adjusting this ink supply casket inside, and the difference in height of the ink outlet port position of this ink supply casket and the print head position of this printing ink box maintains printhead below 6cm to being higher than position between the 15cm of printhead top, so as to guaranteeing to keep between ink supply casket and printing ink box the continuous ink feeding effect of siphonic effect fully, and under no printing the problem of no ink leak.
Description of drawings
Fig. 1 shows the perspective view of one first preferred embodiment of continuous ink-supply system of the present invention;
Fig. 2 (A) is that legend shows the view in transverse section according to the ink supply casket of the first embodiment of the present invention to Fig. 2 (D);
Fig. 3 is that legend shows the longitdinal cross-section diagram according to the ink supply casket of the first embodiment of the present invention; And
Fig. 4 shows the perspective view of one second preferred embodiment of continuous ink-supply system of the present invention.
The specific embodiment
The preferred embodiment that embodies feature of the present invention and advantage will be described in detail in the explanation of back.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and to be shown in be when the usefulness that explain in essence, but not in order to restriction the present invention.
The perspective view of first preferred embodiment of continuous ink-supply system of the present invention is shown among Fig. 1.Continuous ink-supply system shown in Figure 1 comprises a seat for ink supply box 102, and its configuration and setting can be mounted thereon at least one ink supply casket 104.Continuous ink-supply system shown in Figure 1 also comprises a printing ink box 112, be installed on an ink-jet printer 110 inside, and this printing ink box 112 has a printhead 113, and at least one ink conduit 106, and it is connected between printing ink box 112 and this seat for ink supply box 102.Seat for ink supply box 102 also comprises leads China ink and is connected part 108, and it has one first end 108a and protrudes on the rear surface of these seat for ink supply box 102 madial walls and one second end 108b is connected with ink conduit 106.The effect of leading China ink linking part 108 is when ink supply casket 104 is mounted on the seat for ink supply box 102, penetrate into ink supply casket 104 and ink that the ink feed slot 203 of ink supply casket 104 inside is stored draws out by its first 108a, and the operation of the by-pass valve control (not shown) by ink-guiding rod 108 inside is delivered to printing ink box 112 with ink via second 108b and ink conduit 106.
It should be noted that ink feed slot 203 inside have an ink supply control set for adjusting, the negative pressure of ink supply casket 104 inside is dynamically adjusted in the atmospheric pressure change that they can corresponding ink supply casket 104 inside, exports the flow rate of inks so as to controlling ink supply casket 104.According to first preferred embodiment of the present invention, the ink supply control set for adjusting that is positioned at ink feed slot 203 inside comprises an airbag group 204, and it is arranged at the madial wall of contiguous housing 201, and is made up of the airbag 204a and the 204b that interconnect.Airbag 204a is connected with first air inlet 202 with 204b and can outside air be imported wherein by first air inlet 202, so that the negative pressure of regulating ink supply casket 104 inside by the expansion of airbag 204a and 204b and contraction.The ink supply control set for adjusting of ink supply casket 104 also comprises a filtering element (cartridge) group (210,213), and it is arranged at housing 201 bottoms and is connected with one second air inlet 212 that is positioned at housing 201 lower surfaces.Filtering element (cartridge) group (210,213) formed by a filter element base 210 and a high density filtering element (cartridge) 213, its middle-high density filtering element (cartridge) 213 configuration and settings enter the air of ink feed slot 203 with further adjusting via this second air inlet 212, with the negative pressure of balance ink supply casket 104 inside, so that the ink that ink feed slot 203 is stored can ink leak via ink outlet port 214 normal ink supply.
In addition, ink supply control set for adjusting of the present invention also comprises a shell fragment group 208, and it is the bottom that is fastened in filter element base 210 or housing 201 with respect to airbag group 204.In the present embodiment, shell fragment group 208 is connected in a base (not being shown among the figure) by two shell fragments to be formed, and the base of this shell fragment group 208 can be by the draw-in groove (not being shown in figure) of draw-in groove that is arranged in filter element base 210 peripheries (not being shown in figure) or housing 201 bottoms and is fastened in the bottom of filter element base 210 or housing 201.Two shell fragments of shell fragment group 208 are to be arranged at airbag 204a, between the 204b, and extend and contact with corresponding airbag separately to the madial wall of ink supply casket 104 with its free end.Also be provided with a central tab 208a on two shell fragments of shell fragment group 208, it can not touch airbag 204a as yet at two shell fragments of shell fragment group 208, contact airbag 204a during 204b earlier, 204b, and can corresponding airbag 204a, the Volume Changes of 204b and replace airbag 204a, 204b, adjust airbag 204a, the susceptibility of 204b on Volume Changes with auxiliary shell fragment group 208.
Fig. 2 (A) is that legend shows the view in transverse section according to the ink supply casket 104 of the first embodiment of the present invention to Fig. 2 (D), and it is to be used for illustrating that ink supply control set for adjusting of the present invention carries out the operating procedure that ink supply is regulated.It is noted that the components identical label is to point to components identical.Fig. 2 (A) to Fig. 2 (D) show respectively that airbag group 204 and shell fragment group 208 open 1/4, airbag group 204 and shell fragment group 208 open 1/2, airbag group 204 opens 2/3 with shell fragment group 208, and airbag group 204 and shell fragment group 208 complete open schematic diagrames.In Fig. 2 (A), because ink supply casket 104 has just upgraded or ink feed slot 203 interior firm the replenishing of inks finish, the ink in the ink feed slot does not flow out ink supply casket 104, thereby the negative pressure of ink supply casket 104 inside can maintain in the admissible scope.Airbag group 204 just slightly expands at this moment.In Fig. 2 (B), ink has begun to flow out ink supply casket 104 and has been delivered to printing ink box 112 by the black part 108 that is connected of leading of Fig. 1 with ink conduit 106, therefore airbag group 204 can begin to inflate and expand via first air inlet 202, and then can be subjected to shell fragment group 208 restriction and and the negative pressure of keeping ink supply casket 104 inside in admissible scope, the ink output flow rate of controlling ink supply casket 104 whereby is in a fixing scope.In Fig. 2 (C), ink continues to flow out ink supply casket 104, and airbag group 204 can continue to inflate and expand via first air inlet 202, and then can be subjected to the restriction of shell fragment group 208 and the negative pressure of keeping ink supply casket 104 inside in certain scope, the ink output flow rate of controlling ink supply casket 104 whereby is in a fixing scope.In Fig. 2 (D), ink has flowed out ink supply casket 104 fully, and airbag group 204 also therefore complete expansion come, make two shell fragments of shell fragment group 208 be compressed and driving fit fully simultaneously.Thus, the ink output flow rate of ink supply casket 104 just can obtain stable and smooth-going adjusting by the negative pressure of adjusting ink supply casket 104 inside, and can avoid ink leak or generation that can't the ink supply situation.
Fig. 3 is that legend shows that it is the enlarged drawing of the ink supply casket 104 of Fig. 1 according to the longitdinal cross-section diagram of the ink supply casket 104 of the first embodiment of the present invention.It should be noted that ink supply casket 104 also has a circuitous air flue 216, it is arranged at housing 201 bottoms and is connected with filter element base 210, in order to regulate the air inflow of second air inlet 212.
Therefore, on the ink supply casket 104 practical application continuous ink-supply systems of the present invention as shown in the above description, and be connected to and constitute a continuous ink feeding module on the seat for ink supply box 102, it is noted that in addition, this continuous ink feeding assembly carries the ink outlet port 214 of ink supply casket 104 and printhead 113 relative position relations of printing ink box 112, when the printhead 113 relative position differences in height of ink outlet port 214 positions of ink supply casket 104 and printing ink box 112 remain on when printhead 113 tops are higher than outside the 15cm, and utilize in the ink supply casket 104 of this continuous ink-supply system with airbag group 204 and shell fragment group 208 constituted the ink supply adjusting device and controlled ink supply casket 104 internal negative pressures, ink supply casket 104 internal pressures not only were subjected to outside atmospheric pressure influence and internal negative pressure and regulated and have big pressure and cause greater than printing ink box 112 internal pressures this moment, thereby quicken printing ink box 112 with ink conduit 106 ink supply discharge pressures, under not having the operation situation of printing, still cause supplying with in the printing ink box 112 ink and take place by printhead 113 places liquid leakage situation; Again when the printhead 113 relative position differences in height of ink outlet port 214 positions of ink supply casket 104 and printing ink box 112 remain on outside the 6cm of printhead 113 belows, and this moment, printing ink box 112 internal pressures can be greater than ink supply casket 104 internal pressures, thereby destruction printing ink box 112 is in the siphonage ink supply mode of ink conduit 106 ink supply conveying, and the transmission ink can be by the adverse current phenomenon of eminence toward lower stream because of losing siphon power in ink conduit 106, that is the ink adverse current arrives in the ink supply casket 104 the problem generation of the low-quality ink output of the discontinuous generation of ink supply when causing follow-up printing to use.So printhead 113 differences in height that go out black liquid level and printing ink box 112 of ink supply casket 104 inside maintain-6 centimetres to 15 centimetres position (that is printhead below 6cm is to being higher than position between the 15cm of printhead top) in the present embodiment, as shown in Figure 1, so can guarantee fully not have the problem generation of ink leak and keep steady and continuous ink supply state simultaneously.
And the perspective view of another second preferred embodiment of continuous ink-supply system of the present invention is to be shown among Fig. 4.Compare with the continuous ink-supply system of Fig. 1, mainly have airbag group 204 and do not have shell fragment group 208 and form can find the ink supply control set for adjusting of present embodiment, thus the negative pressure of ink supply casket 104 inside to regulate pressure less, though can save the manufacturing cost of ink supply casket 104.It is noted that in addition, this continuous ink feeding assembly carries the ink outlet port 214 of ink supply casket 104 and printhead 113 relative position relations of printing ink box 112, ink outlet port 214 positions of ink supply this moment casket 104 and the printhead 113 relative position differences in height of printing ink box 112 must remain on printhead 113 same planes or be lower than printhead 113 lower positions, begin to utilize the siphonic effect effect that ink in the ink supply casket 104 is reached continuous ink-supply system with ink conduit 106 for transporting in the printing ink box 112, but when the printhead 113 relative position differences in height of ink outlet port 214 positions of ink supply casket 104 and printing ink box 112 remain on outside the 6cm of printhead 113 belows, ink outlet port 214 positions that highly are higher than ink supply casket 104 because of the printhead 113 of this printing ink box 112, and it is little that ink supply casket 104 internal negative pressures are regulated pressure angle, cause printing ink box 112 internal pressures greater than ink supply casket 104 internal pressures this moment, thereby destruction printing ink box 112 is in the siphonage ink supply mode of ink conduit 106 ink supply conveying, so the transmission ink has by the adverse current phenomenon of eminence toward lower stream because of losing siphon power in ink conduit 106, that is the ink adverse current arrives in the ink supply casket 104 the problem generation of the low-quality ink output of the discontinuous generation of ink supply when causing follow-up printing to use.So printhead 113 differences in height that go out black liquid level and printing ink box 112 of ink supply casket 104 inside maintain printhead below 6cm extremely and between the printhead isoplanar position in this embodiment, as shown in Figure 4, so can guarantee steady and continuous ink supply state fully.
In sum, the invention provides a kind of ink supply control set for adjusting that is applicable to continuous ink-supply system, it can improve the ink supply quality and the cost benefit of ink supply casket by ink supply control set for adjusting of the present invention, takes place to avoid ink leak or situation that can't ink supply.
Person skilled in the art scholar can make the change or the replacement of all equivalences according to the spirit of the present invention that the foregoing description disclosed, and the change of these equivalences or replacement all should be included in appended the application's the claim scope.
Claims (7)
1. the ink supply control set for adjusting of a continuous ink-supply system, it comprises:
One printing ink box is installed in the ink-jet printer, and has a printhead, and ink is sprayed on multimedia;
One ink supply casket, in order to supply ink to this printing ink box, have an ink feed slot and and be arranged at the bottom of housing of this ink supply casket and the ink supply port that is connected with this ink feed slot, wherein the print head position of the ink outlet port position of this ink supply casket and this printing ink box has a difference in height;
One seat for ink supply box, its configuration and setting is mounted thereon for this ink supply casket, comprise and lead China ink linking part, it has the rear surface of one first distal process for this seat for ink supply box madial wall, allow the ink of ink feed slot inside flow out outside this ink supply casket in order to the ink outlet port of puncture ink supply casket, and one second end be connected with this ink conduit, in order to ink supply casket ink is imported in the ink conduit;
One ink conduit is coupled between this seat for ink supply box and this ink supply casket, in order to from the ink supply casket with ink transport to this printing ink box;
Wherein this ink supply casket has an ink supply control set for adjusting of being made up of airbag group and shell fragment group, and the atmospheric pressure that its configuration and setting mutually should ink supply casket inside changes the negative pressure of adjusting this ink supply casket inside; And
The difference in height of the ink outlet port position of this ink supply casket and the print head position of this printing ink box maintains printhead below 6cm to being higher than position between the 15cm of printhead top, so as to guaranteeing to keep between ink supply casket and printing ink box the continuous ink feeding effect of siphonic effect fully, and under no printing the problem of no ink leak.
2. the ink supply control set for adjusting of continuous ink-supply system as claimed in claim 1, it is characterized in that this ink supply casket also comprises one first air inlet, be arranged at the upper surface of this housing, one second air inlet, be arranged at the lower surface of this housing, and include a filtering element (cartridge) group, and be arranged at the bottom of this housing and be connected with this second air inlet, enter the air of this ink feed slot in order to regulate via this second air inlet.
3. continuous ink-supply system as claimed in claim 1, it is characterized in that this airbag group is made up of two airbags that interconnect, it is arranged at the madial wall of contiguous this housing and is connected with this first air inlet, expands by air that this first air inlet imported or shrinks to regulate the negative pressure of this ink supply casket inside.
4. continuous ink-supply system as claimed in claim 1, it is characterized in that this shell fragment group is the bottom that is fastened in this housing with respect to the airbag group, this shell fragment group is formed by having free-ended two shell fragments, and this two shell fragment respectively has a central tab, the auxiliary adjustment ink supply casket internal negative pressure state in order to conflict airbag group.
5. continuous ink-supply system, it comprises:
One printing ink box is installed in the ink-jet printer, and has a printhead, and ink is sprayed on multimedia;
One ink supply casket, in order to supply ink to this printing ink box, have an ink feed slot and and be arranged at the bottom of housing of this ink supply casket and the ink supply port that is connected with this ink feed slot, wherein the print head position of the ink outlet port position of this ink supply casket and this printing ink box has a difference in height;
One seat for ink supply box, its configuration and setting is mounted thereon for this ink supply casket, comprise and lead China ink linking part, it has the rear surface of one first distal process for this seat for ink supply box madial wall, allow the ink of ink feed slot inside flow out outside this ink supply casket in order to the ink outlet port of puncture ink supply casket, and one second end be connected with this ink conduit, in order to ink supply casket ink is imported in the ink conduit;
One ink conduit is coupled between this seat for ink supply box and this ink supply casket, in order to from the ink supply casket with ink transport to this printing ink box;
Wherein this ink supply casket has one and is formed the ink supply control set for adjusting by the airbag group, and the atmospheric pressure that its configuration and setting mutually should ink supply casket inside changes the negative pressure of adjusting this ink supply casket inside; And
The difference in height of the ink outlet port position of this ink supply casket and the print head position of this printing ink box maintains printhead below 6cm to position between the same printhead plane, so as to guaranteeing to keep between ink supply casket and printing ink box the continuous ink feeding effect of siphonic effect fully.
6. the ink supply control set for adjusting of continuous ink-supply system as claimed in claim 5, it is characterized in that this ink supply casket also comprises one first air inlet, be arranged at the upper surface of this housing, one second air inlet, be arranged at the lower surface of this housing, and include a filtering element (cartridge) group, and be arranged at the bottom of this housing and be connected with this second air inlet, enter the air of this ink feed slot in order to regulate via this second air inlet.
7. continuous ink-supply system as claimed in claim 1, it is characterized in that this airbag group is made up of two airbags that interconnect, it is arranged at the madial wall of contiguous this housing and is connected with this first air inlet, expands by air that this first air inlet imported or shrinks to regulate the negative pressure of this ink supply casket inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610005444 CN101003211A (en) | 2006-01-17 | 2006-01-17 | Adjusting control set for supplying ink in continuous ink supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610005444 CN101003211A (en) | 2006-01-17 | 2006-01-17 | Adjusting control set for supplying ink in continuous ink supply system |
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| CN101003211A true CN101003211A (en) | 2007-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610005444 Pending CN101003211A (en) | 2006-01-17 | 2006-01-17 | Adjusting control set for supplying ink in continuous ink supply system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553340A (en) * | 2015-01-30 | 2015-04-29 | 杭州御澜科技有限公司 | Automatic constant ink supply system and constant ink supply method thereof |
| CN110356119A (en) * | 2019-07-04 | 2019-10-22 | 上海博昊数码科技有限公司 | A kind of inkjet printer ink system |
| CN114851714A (en) * | 2022-04-13 | 2022-08-05 | 深圳市松普实业集团有限公司 | Siphon printer |
-
2006
- 2006-01-17 CN CN 200610005444 patent/CN101003211A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553340A (en) * | 2015-01-30 | 2015-04-29 | 杭州御澜科技有限公司 | Automatic constant ink supply system and constant ink supply method thereof |
| CN104553340B (en) * | 2015-01-30 | 2016-09-14 | 杭州御澜科技有限公司 | Continuous way automatically supplying ink system and continuous ink feeding method thereof |
| CN110356119A (en) * | 2019-07-04 | 2019-10-22 | 上海博昊数码科技有限公司 | A kind of inkjet printer ink system |
| CN114851714A (en) * | 2022-04-13 | 2022-08-05 | 深圳市松普实业集团有限公司 | Siphon printer |
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Open date: 20070725 |