CN1693082A - Ink supplier for ink jet recorder - Google Patents
Ink supplier for ink jet recorder Download PDFInfo
- Publication number
- CN1693082A CN1693082A CN 200510068502 CN200510068502A CN1693082A CN 1693082 A CN1693082 A CN 1693082A CN 200510068502 CN200510068502 CN 200510068502 CN 200510068502 A CN200510068502 A CN 200510068502A CN 1693082 A CN1693082 A CN 1693082A
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- ink
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- odd
- lettering
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- 238000007667 floating Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 29
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000007639 printing Methods 0.000 abstract description 3
- 239000000976 ink Substances 0.000 description 155
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Ink Jet (AREA)
Abstract
In order to maintain ink supply pressure to a recording head constant while supplying the recording head with ink with an minimum of air entrained therein, the invention provides an ink supplier which comprises a main ink reservoir, a subsidiary ink reservoir connected to the main ink reservoir for replenishment with ink from the main ink reservoir and a means whereby a position head of the ink liquid level in the subsidiary ink reservoir is maintained substantially constant relative to a printing head face of the recording head. Included preferably also are a deaerator associated with the subsidiary ink reservoir for removing air from ink therein and a float floating on ink in the subsidiary ink reservoir. Further, in order for a mechanism that adjusts the position head for ink supply to the recording head to be made light equipped and manufactured at reduced cost, the invention provides an ink supplier that comprises a back pressure reservoir connected between the main ink reservoir and the recording head and adapted to maintain a height of the ink liquid level therein substantially constant against an amount of ink consumption by the recording head and a means for adjusting the back pressure reservoir in its vertical position, thereby adjusting a position head of the ink liquid level in the back pressure reservoir relative to a printing head face of the recording head.
Description
Technical field
The present invention relates to supply with the ink-feeding device of ink to the continuous record head of the ink-jet recording apparatus of lettering work.
Background technology
Supply with in the process of ink at the record head to ink-jet recording apparatus, the supply ink pressure that acts on the record head should be constant, should not be in and sneak into bubble in the ink.; original this ink-feeding device; for example; open record in flat 6-106731 number as the Japanese patent gazette spy; except the main tank of storage ink, also use odd-side; ink when this odd-side is supplied with record, the quantity of ink in this odd-side be certain value when following by main tank supply ink.In such ink-feeding device, supply with ink from odd-side to record head by the providing ink pump, exhaust apparatus is set on odd-side, the liquid level of the ink in the odd-side is communicated with atmosphere through this exhaust apparatus.
In this original ink-feeding device, owing to supply with ink to record head, so, produce change and cause lettering to become unstable to the providing ink pressure of record head often because the change of providing ink pump by the providing ink pump.In addition, owing on case (odd-side) from ink to record head that supply with, exhaust apparatus is set, and the ink level of this case is communicated with atmosphere, so air is sneaked in the ink liquid through ink level, this air of sneaking into is admitted to record head with ink, thereby tends to influence the correct output from the ink droplet of the ink nozzle of record head.
In addition, supply pressure to the record head ink supplied of ink-jet recording apparatus, be preferably duty at record head, when for example cleaning, the optimum value of each state such as during the initial stage filling, during lettering, during the wiping of record women's head-ornaments, during the cleaning of wiping scraper plate.
For this reason, for original this ink-feeding device, open flat 11-20180 number and the Japanese patent gazette spy opens in flat 7-137286 number the record as the Japanese patent gazette spy, situation during according to lettering or during the wiping of record head etc., make as ink cassette from the providing ink source of ink to record head that supply with and physically rise or descends, change the ink pressure that acts on the record head thereby the level head of the interior ink level of ink cassette is changed.
That is, these original ink-feeding devices in order to supply with ink to record head, all are to be arranged near the ink cassette (main tank) of the front of record head by lifting to adjust the height of ink level with respect to record head.In addition, also by to the mensuration of providing ink pressure, the height (level head) of ink level is carried out software control.
, large-scale because ink cassette becomes so ink cassette is big capacity owing to being condition with the continuous operation for industrial ink-jet recording apparatus, it is big that its capacity also just becomes.For this reason, in above-mentioned original technology, being used for the drive source of this main tank of lifting and driving structure all is large-scale mechanism, thereby all has problems at aspects such as space and manufacturing cost are set.
In addition, because the maximization of ink cassette, the reaction of the level control that is caused by the lifting of this ink cassette is insensitive.Have, the mensuration by providing ink pressure is carried out software control to the level head of ink level again, also makes control device become complicated and has problems on cost.
Summary of the invention
The 1st purpose of the present invention is, the providing ink constant pressure that makes to record head is provided, and can supply with the ink-feeding device of the ink of few entrained air simultaneously to record head.
In order to reach above-mentioned the 1st purpose, ink-feeding device of the present invention on the record head in ink-jet recording apparatus, connects the odd-side that is replenished ink by main tank, and to make the level head with respect to the ink level in the odd-side of the lettering women's head-ornaments of record head be constant.
According to this structure, because the level head of the ink level of the lettering women's head-ornaments of relative record head, the odd-side that is connected with record head is constant, so can make supply pressure (back pressure) keep constant, can stably carry out lettering by record head to the record head ink supplied.
In the ink-feeding device in the ink-jet recording apparatus of said structure, the level detection meter that detects the ink level in this odd-side is set on odd-side, at the ink supply conduit of supplying with ink to odd-side from main tank the providing ink pump is set, this providing ink pump is according to the action of the detected value control pump of level detection meter, so that the level head of the ink level in the odd-side is constant.
According to this structure, can obtain: be used to make level head to keep constant mechanism with respect to the ink level in the odd-side of the lettering women's head-ornaments of record head with simple structure.
In addition, in the record head in the ink-jet recording apparatus of said structure, the exhaust apparatus of the air in the ink of removing in the odd-side is set on odd-side, and/or the floating buoy that this ink level of covering is arranged on the ink level in odd-side.
According to these structures, the air owing in the ink that can remove with exhaust apparatus in the odd-side of record head supply ink is blended into from odd-side to the record head ink supplied so can control air.In addition, the buoy that covers this ink level is arranged,, can reduce air sneaking in ink so the atmosphere in this liquid level and the case is cut off owing to floating on the ink level of this odd-side.Therefore, can reduce air and sneak into by in the ink droplet of the delivery nozzle of record head ejection and the generation of the various faults that cause, thus lettering stably.
The 2nd purpose of the present invention be, can be with light pack and make the mechanism that adjusts with respect to the level head of the ink level of record head at low cost.
In order to reach above-mentioned the 2nd purpose, ink-feeding device of the present invention, the back pressure case is set between record head in ink-jet recording apparatus and the main tank, it is connected with record head, simultaneously according to consumed ink amount from main tank supply ink so that the height of ink level keeps constant.By regulate the position of this back pressure case in short transverse, can regulate level head with respect to the ink level in the back pressure case of the lettering women's head-ornaments of record head.
According to this structure, compare with main tank, can be small-sized light weight ground make and be used to regulate with respect to the back pressure case level head of the ink level of record head, can lifting, so can be with light pack and make the level head guiding mechanism that this back pressure case of lifting comes the adjusting position head at low cost.
In addition, owing to be used to obtain the back pressure case of level head, be small-sized as described above and capacity is little, so improved by the response of the level control that lifting produced of back pressure case, maintainability also increases simultaneously.In addition, owing to carry out the adjustment of the level head of ink level by the lifting of back pressure case, so, and come the occasion of the level head of software control ink level to compare by measuring providing ink pressure, control device is simple and easy, thereby can provide this control device with low cost.
In addition, can be arranged on main tank in the spaces such as device master end, the back pressure case littler than main tank is set near record head, thereby can make the compact conformation of record head side.And, owing in this back pressure case, replenish ink from main tank according to exhausted amount of ink, so continuous operation for a long time.
And, owing to can at random adjust the level head that is produced by above-mentioned back pressure case, so the supply ink pressure can accurately control ink filling in the record head time, during cleaning, during lettering, during wiping etc.
In addition, in the ink-feeding device in the ink-jet recording apparatus of said structure, liftably support the back pressure case with the case lowering or hoisting gear, use the case lowering or hoisting gear, make the level head with respect to the ink level in the back pressure case of the lettering women's head-ornaments of record head, the lettering women's head-ornaments than record head when lettering are low, are equal to or higher than the lettering women's head-ornaments of record head when wiping, when when cleaning, being equal to or higher than wiping, when being equal to or higher than cleaning during filling in the early stage.And, in this device, the level head H when preferably making the record head lettering
1For roughly-20mm, the level head H when making wiping
2Be 10～20mm, the level head H when making cleaning
3Be 35～45mm, the level head H when making the initial stage filling
4Be 45mm roughly.In addition, in this device, the level head H in the time of also can making the lettering of record head
1For roughly-30mm, the level head H when making wiping
2Be 10～20mm, the level head H when making cleaning
3Be 40～100mm, the level head H when making the initial stage filling
4Be 300mm roughly.
Description of drawings
Fig. 1 is the key diagram of ink supply system of schematically representing the 1st embodiment of ink-feeding device of the present invention.
Fig. 2 is the key diagram of ink supply system of schematically representing the 2nd embodiment of ink-feeding device of the present invention.
The specific embodiment
By detailed explanation and claims below the accompanying drawing of expression desirable embodiment of the present invention and research, can clear and definite above-mentioned and other purpose of the present invention, feature and advantage and its implementation, also can understand the present invention well.
At first, the 1st embodiment of the present invention is described.
Fig. 1 is the key diagram of ink supply system of schematically representing the ink-feeding device of ink-jet recording apparatus of the present invention.
Among Fig. 1, the 1st, the record head of ink-jet recording apparatus, the 2nd, the odd-side that is connected with this record head 1 through ink supply conduit 3, the 4th, the main tank that is connected with this odd-side 2 through ink supply conduit 5.On the ink supply conduit 5 that connects main tank 4 and odd-side 2, be equipped with according to the consumption of the ink 6 in the odd-side 2 providing ink pump 7, filter 8 and magnetic valve 9 from main tank 4 supply inks.At least lower than the ink level position of bottom of above-mentioned two ink supply conduits 3,5 and odd-side 2 etc. is connected.
Above-mentioned record head 1 for example for the parts of electromechanical transducers such as use piezoelectric element, is controlled its action with not shown control device.
In odd-side 2, roughly whole the buoy 10 that floats that contacts with the liquid level that is accommodated in ink 6 wherein is installed.In addition, in this odd-side 2, the level detection meter 11 that detects the liquid level of ink 6 by the position probing of the buoy in the case 10 is set.The action of above-mentioned providing ink pump 7 and magnetic valve 9 is controlled according to the detected value of this level detection meter 11 by not shown control device.
Promptly, when the ink in the odd-side 26 is supplied with and when causing its liquid level to descend to record head 1 through ink supply conduit 3, signal by the level detection meter 11 that descends from the liquid level that detects this moment is opened magnetic valve 9, and providing ink pump 7 moves simultaneously, supplies with ink from main tank 4 to odd-side 2.Then, when this providing ink amount is an ormal weight, when the ink levels in the above-mentioned odd-side 2 turn back to the position of regulation, providing ink pump 7 is stopped, closing magnetic valve 9 simultaneously and stop the supply of ink by signal from the level detection meter 11 that detects liquid level.Like this, the liquid level of the ink 6 in the odd-side 2 is always maintained on the height of regulation.
Thereby the position relation of the short transverse of the liquid level of the ink 6 in the above-mentioned odd-side 2 and the record women's head-ornaments of record head 1 becomes constant, therefore, keeps constant with respect to the level head H of the liquid level of the ink 6 of the lettering women's head-ornaments of record head 1.Odd-side 2 is communicated with atmosphere through filter 12.
On the low position of the liquid level of the ratio ink 6 of odd-side 2, be connected with the exhaust apparatus 13 of the air that is used for discharging the ink 6 in the odd-side 2.On main tank 4, also be connected with the exhaust apparatus 14 of the air that is used for discharging the ink in this case.This two exhaust apparatus the 13, the 14th, the device of circular form makes the ink in each case carry out exhaust by exhaust apparatus 13,14 respectively.
In said structure,, the paper (being recorded material) that moves in the position of distance 0.5～1.5mm below record head is carried out lettering by making its action by not shown control device control record head 1.
At this moment, with the ink of the corresponding amount of ink output quantity in the record head 1, supply with through ink supply conduit 3 by odd-side 2.To the supply of the ink of this record head 1, undertaken by the power output in the ink delivery nozzle portion of the capillarity of ink supply system and record head 1.And, because the liquid level of the ink 6 in the odd-side 2 at this moment, action by the providing ink pump of controlling according to the detected value of level detection meter 11 7 keeps constant, so become with respect to the level head H of the liquid level of the odd-side 2 of the lettering women's head-ornaments of record head 1 constant, constant thereby the providing ink pressure in the delivery nozzle portion of record head 1 keeps.
In addition, the air in the ink in odd-side 2 at this moment and the main tank 4, by with exhaust apparatus 13,14 exhausts that are connected separately.
In addition, because roughly whole of the liquid level of the ink 6 in the odd-side 2 covered by buoy 10, the part that directly contacts with atmosphere of this liquid level diminishes, and sneaks into the ink from this liquid level so can reduce atmosphere.
Thus, owing in ink droplet output, reduced the generation of sneaking into the various faults that cause in the ink by air, so can carry out stable printing from the delivery nozzle of record head 1.
Below, to describing of the 2nd embodiment of the present invention.
Fig. 2 is the key diagram of structure of schematically representing the ink supply system of the ink-feeding device in the ink-jet recording apparatus of the present invention.
Among Fig. 2, the 21st, the record head of ink-jet recording apparatus, the 22nd, the back pressure case (odd-side) that is connected with this record head 21 through ink supply conduit 23, the 24th, the main tank that is connected with this back pressure case 22 through ink supply conduit 25.On the ink supply conduit 25 that connects main tank 24 and back pressure case 22, install according to the consumption of the ink 26 in the back pressure case 22 providing ink pump 27 from main tank 24 supply inks.Above-mentioned two ink supply conduits 23,25 are connected with lower than the ink level at least position of bottom of back pressure case 22 etc.Back pressure case 22 is communicated with atmosphere through filter 28.
Above-mentioned record head 21 for example for the parts of electromechanical transducers such as use piezoelectric element, is controlled its action by not shown control device.
In back pressure case 22, tabular buoy 29 floating on the liquid level that is accommodated in ink 6 wherein is installed.On this back pressure case 22, the level detection meter 30 that detects the liquid level of ink 26 by the position of the buoy in the case 29 is set.The action of above-mentioned providing ink pump 27 is controlled according to the detected value of this level detection meter 30 by not shown control device.
Promptly, when the ink in the back pressure case 22 26 is supplied with and when its liquid level is descended to record head 21 through ink supply conduit 23, by the signal of the level detection meter 30 that descends from the liquid level that detects this moment, make 27 actions of providing ink pump, supply with ink from main tank 24 to back pressure case 22.Then, when the ink level in this providing ink amount is ormal weight and above-mentioned back pressure case 22 turns back to assigned position, providing ink pump 27 is stopped by signal from the level detection meter 30 that detects liquid level.Like this, the liquid level of the ink 26 in the back pressure case 22 is always maintained on the height of regulation.
Above-mentioned back pressure case 22 is supported by case lowering or hoisting gear 23 through carriage 31.This case lowering or hoisting gear 32 be tightened in by tightening up a screw at above-below direction on the above-mentioned carriage 31 lead screw shaft 33 and on both forward and reverse directions the revolution this lead screw shaft 33 motor 34 constitute, make 22 liftings of back pressure case by forward or reverse lead screw shaft 33, by this back pressure case 22 of lifting, the level head with respect to the liquid level of the back pressure case 22 of the lettering women's head-ornaments of record head 21 is changed.
On the low position of the liquid level of the ratio ink 26 of back pressure case 22, connect the exhaust apparatus 35 of the air that is used for discharging the ink 26 in the back pressure case 22.This exhaust apparatus 35 is devices of circular form, makes the ink in the case carry out exhaust by exhaust apparatus 35.
In above-mentioned structure, make record head 21 actions by control, to carrying out lettering on the paper (being recorded material) that on the position of 0.5～1.5mm below it, moves by not shown control device.
At this moment, the quantity of ink in the back pressure case 22, constant by the action maintenance of the providing ink pump of controlling according to the detected value of level detection meter 30 27.On the other hand, with respect to the height of the liquid level of the above-mentioned ink of the lettering women's head-ornaments of record head 21, promptly the position head can change by made 22 liftings of back pressure case by case lowering or hoisting gear 32.
And, with at this moment ink level level head, be set at when being applicable to lettering respectively selectively, the level head H during wiping, during cleaning, during the initial stage filling with respect to the lettering women's head-ornaments of record head 21
1, H
2, H
3, H
4Level head H when as shown in Figure 2, making lettering
1Be lower than the lettering women's head-ornaments of record head, the level head H when making wiping
2Be equal to or higher than the lettering women's head-ornaments of record head, the level head H when making cleaning
3Level head when being equal to or higher than wiping, the level head H when making the initial stage filling
4Level head when being equal to or higher than cleaning.
That is, from back pressure case 22 attract the interior air of itself and the ink supply conduit 23 between the record head 21, level head H in ink supply conduit 23 during the initial stage filling of filling ink
4For the highest, and when implementing once more lettering behind the of short duration stopping period behind this process lettering, the level head H the during cleaning operation that is used for discharging the dust of sneaking into ink supply conduit 23 or solid ink etc. and the air of sneaking into and replaces new ink
3, the level head H when being necessary near the initial stage filling
4Height.
In addition, in the lettering operation because ink is that negative pressure is more satisfactory to the pressure of record head 1, so that level head H at this moment
1Lettering women's head-ornaments than record head 21 are low.On the other hand, make level head H in the wiping operation
2Be polarization value a little.Wherein, as an example of above-mentioned each level head, the level head H when making lettering
1For roughly-20mm, the level head when making wiping is 10～20mm, makes the level head H in when cleaning
3Be 35～45mm, the level head H when making the initial stage filling
4Be 45mm roughly.As another example of above-mentioned each level head, the level head H when making lettering
1For roughly-30mm, the level head H when making wiping
2Be 10～20mm, the level head H when making cleaning
3Be 40～100mm, the level head H when making the initial stage filling
4Be 300mm roughly.These numerical value are according to the record head performance, ink characteristics, and feed system specification etc. changes.
In said structure, the capacity of back pressure case 22 preferably with record head 21 in the capacity that matches of print speed, thereby, owing to can lack, so this back pressure case 22 becomes small-sized, lightweight member with respect to main tank 24 than the capacity of main tank 24.
Claims (8)
1. the ink-feeding device in the ink-jet recording apparatus, it is characterized in that, on the record head in ink-jet recording apparatus, connect the odd-side that replenishes ink from main tank, and to make the level head with respect to the ink level in the odd-side of the lettering women's head-ornaments of record head be constant.
2. the ink-feeding device in the ink-jet recording apparatus as claimed in claim 1, it is characterized in that, the level detection meter that detects the ink level in this odd-side is set on odd-side, at the ink supply conduit of supplying with ink to odd-side from main tank the providing ink pump is set, this providing ink pump is according to the action of the detected value control pump of level detection meter, so that the level head of the ink level in the odd-side is constant.
3. as the ink-feeding device in claim 1 or the described ink-jet recording apparatus of claim 2, it is characterized in that, the exhaust apparatus of the air in the ink of removing in the odd-side is set on odd-side.
4. require 1 ink-feeding device in each described ink-jet recording apparatus of claim 3 as accessory rights, it is characterized in that, floating on the ink level in odd-side have a buoy that covers this ink level.
5. the ink-feeding device in the ink-jet recording apparatus, it is characterized in that, the back pressure case is set between record head in ink-jet recording apparatus and the main tank, it is connected with record head, simultaneously according to consumed ink amount from main tank supply ink so that the height of ink level keeps constant;
By regulate the position of this back pressure case in short transverse, can regulate level head with respect to the ink level in the back pressure case of the lettering women's head-ornaments of record head.
6. the ink-feeding device in the ink-jet recording apparatus as claimed in claim 5, it is characterized in that, liftably support the back pressure case with the case lowering or hoisting gear, use the case lowering or hoisting gear, make the level head with respect to the ink level in the back pressure case of the lettering women's head-ornaments of record head, the lettering women's head-ornaments than record head when lettering are low, are equal to or higher than the lettering women's head-ornaments of record head when wiping, when when cleaning, being equal to or higher than wiping, when being equal to or higher than cleaning during filling in the early stage.
7. the ink-feeding device in the ink-jet recording apparatus as claimed in claim 6 is characterized in that, the level head H when making the record head lettering
1For roughly-20mm, the level head H when making wiping
2Be 10～20mm, the level head H when making cleaning
3Be 35～45mm, the level head H when making the initial stage filling
4Be 45mm roughly.
8. the ink-feeding device in the ink-jet recording apparatus as claimed in claim 6 is characterized in that, the level head H when making the lettering of record head
1For roughly-30mm, the level head H when making wiping
2Be 10～20mm, the level head H when making cleaning
3Be 40～100mm, the level head H when making the initial stage filling
4Be 300mm roughly.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-138730 | 2004-05-07 | ||
| JP2004138730A JP2005319655A (en) | 2004-05-07 | 2004-05-07 | Ink feeding device in inkjet recorder |
| JP2004138730 | 2004-05-07 | ||
| JP2004-139638 | 2004-05-10 | ||
| JP2004139638 | 2004-05-10 | ||
| JP2004139638A JP4685370B2 (en) | 2004-05-10 | 2004-05-10 | Ink supply device in ink jet recording apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1693082A true CN1693082A (en) | 2005-11-09 |
| CN1693087B CN1693087B (en) | 2011-02-16 |
Family
ID=35352273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510068502 Active CN1693087B (en) | 2004-05-07 | 2005-04-28 | Ink supplier for ink jet recorder |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005319655A (en) |
| CN (1) | CN1693087B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101198474B (en) * | 2005-06-13 | 2010-10-06 | 株式会社宫腰 | Ink supply device in inkjet recorder |
| CN104582973A (en) * | 2012-08-24 | 2015-04-29 | 株式会社御牧工程 | Head cleaning device, ink-jet recording device, and head cleaning method |
| CN104742528A (en) * | 2015-04-22 | 2015-07-01 | 京东方科技集团股份有限公司 | Printing equipment |
| CN105437773A (en) * | 2014-09-24 | 2016-03-30 | 兄弟工业株式会社 | Print device |
| CN106827803A (en) * | 2017-02-15 | 2017-06-13 | 长兴创智科技有限公司 | A kind of automatic ink loader structure of printing machine based on floater seal |
| CN107757133A (en) * | 2017-11-27 | 2018-03-06 | 深圳华云智能装备科技有限公司 | A kind of ink control method and device |
| CN107848309A (en) * | 2015-07-31 | 2018-03-27 | 科迪华公司 | Black induction system and method |
| CN108515778A (en) * | 2017-02-22 | 2018-09-11 | 京瓷办公信息系统株式会社 | The ink-jet recording apparatus that can prevent ink from flowing backwards |
| US20190030908A1 (en) * | 2017-07-28 | 2019-01-31 | Kyocera Document Solutions Inc. | Supply liquid tank unit and inkjet recording apparatus therewith |
| CN115122778A (en) * | 2021-03-24 | 2022-09-30 | 京瓷办公信息系统株式会社 | Ink jet recording apparatus |
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| JP4940945B2 (en) * | 2006-12-29 | 2012-05-30 | ブラザー工業株式会社 | Liquid ejection device |
| JP6317886B2 (en) | 2012-09-07 | 2018-04-25 | 株式会社ミマキエンジニアリング | Liquid supply apparatus, ink jet recording apparatus, and liquid supply method |
| JP6661610B2 (en) * | 2015-03-31 | 2020-03-11 | 芝浦メカトロニクス株式会社 | Tablet printing apparatus and tablet printing method |
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| JPH07137286A (en) * | 1993-06-29 | 1995-05-30 | Ricoh Co Ltd | Ink jet printer |
| JPH1120180A (en) * | 1997-07-02 | 1999-01-26 | Citizen Watch Co Ltd | Mechanism for adjusting pressure of ink tank |
| US5969735A (en) * | 1998-04-13 | 1999-10-19 | Pitney Bowes Inc. | Mailing machine including an ink jet printer having back pressure regulation |
| JP3698306B2 (en) * | 2000-09-29 | 2005-09-21 | セイコーエプソン株式会社 | Inkjet recording device |
| JP2002187292A (en) * | 2000-12-21 | 2002-07-02 | Seiko Epson Corp | Inkjet recording device and method for controlling supply of ink to sub-tank in the device |
| JP4051894B2 (en) * | 2001-05-09 | 2008-02-27 | 富士ゼロックス株式会社 | Inkjet recording device |
| CN1304201C (en) * | 2003-09-24 | 2007-03-14 | 飞赫科技股份有限公司 | Equipment filling fluid container and method |
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- 2005-04-28 CN CN 200510068502 patent/CN1693087B/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101198474B (en) * | 2005-06-13 | 2010-10-06 | 株式会社宫腰 | Ink supply device in inkjet recorder |
| CN104582973A (en) * | 2012-08-24 | 2015-04-29 | 株式会社御牧工程 | Head cleaning device, ink-jet recording device, and head cleaning method |
| CN105437773A (en) * | 2014-09-24 | 2016-03-30 | 兄弟工业株式会社 | Print device |
| CN104742528A (en) * | 2015-04-22 | 2015-07-01 | 京东方科技集团股份有限公司 | Printing equipment |
| US9815292B2 (en) | 2015-04-22 | 2017-11-14 | Boe Technology Group Co., Ltd. | Printing apparatus |
| CN107848309B (en) * | 2015-07-31 | 2020-05-19 | 科迪华公司 | Ink delivery system and method |
| US10786995B2 (en) | 2015-07-31 | 2020-09-29 | Kateeva, Inc. | Ink delivery systems and methods |
| CN107848309A (en) * | 2015-07-31 | 2018-03-27 | 科迪华公司 | Black induction system and method |
| CN106827803A (en) * | 2017-02-15 | 2017-06-13 | 长兴创智科技有限公司 | A kind of automatic ink loader structure of printing machine based on floater seal |
| CN108515778A (en) * | 2017-02-22 | 2018-09-11 | 京瓷办公信息系统株式会社 | The ink-jet recording apparatus that can prevent ink from flowing backwards |
| US20190030908A1 (en) * | 2017-07-28 | 2019-01-31 | Kyocera Document Solutions Inc. | Supply liquid tank unit and inkjet recording apparatus therewith |
| CN109304934A (en) * | 2017-07-28 | 2019-02-05 | 京瓷办公信息系统株式会社 | Supply liquid housing unit and the ink-jet recording apparatus with the supply liquid housing unit |
| CN107757133A (en) * | 2017-11-27 | 2018-03-06 | 深圳华云智能装备科技有限公司 | A kind of ink control method and device |
| CN115122778A (en) * | 2021-03-24 | 2022-09-30 | 京瓷办公信息系统株式会社 | Ink jet recording apparatus |
| US11964489B2 (en) | 2021-03-24 | 2024-04-23 | Kyocera Document Solutions Inc. | Inkjet recording apparatus |
| CN115122778B (en) * | 2021-03-24 | 2024-06-07 | 京瓷办公信息系统株式会社 | Ink jet recording apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1693087B (en) | 2011-02-16 |
| JP2005319655A (en) | 2005-11-17 |
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Effective date of registration: 20180905 Address after: Tokyo, Japan Co-patentee after: Miyakoshi Co., Ltd. Patentee after: Konica Minolta Opto, Inc. Address before: Osaka Japan Co-patentee before: Miyakoshi Co., Ltd. Patentee before: Matsushita Electric Industrial Co., Ltd. |
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