CN1504335A - Ink case and production method thereof - Google Patents
Ink case and production method thereof Download PDFInfo
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- CN1504335A CN1504335A CNA021557969A CN02155796A CN1504335A CN 1504335 A CN1504335 A CN 1504335A CN A021557969 A CNA021557969 A CN A021557969A CN 02155796 A CN02155796 A CN 02155796A CN 1504335 A CN1504335 A CN 1504335A
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Abstract
The invention relates to an ink cartridge which comprises, a body member having a first, second and third ink storing tank, two closures combining with the floor of the body member, to form respectively a second and third ink outlet on the first side and second side of the first bottom hole, form a first flow passage between the second bottom hole and the second ink outlet, and form a second flow passage between the third bottom hole and the third ink outlet, and a roof board fastened to the top surface of the body member. The invention also provides a process to make the ink cartridge.
Description
(1) technical field
The present invention is about the method for a kind of ink cartridges and manufacturing ink cartridges.
(2) background technology
Along with personal computer develops gradually, printer has become very general interface equipment, and more particularly, along with technology is promoted and the consumer demand raising, printer technology is also taken leave of black and white, and enters the colored epoch.Color printer mainly is divided into two big classes: color laser printer and color inkjet printer.Because the former price reaches tens of times far above the latter, and present ink-jet technology can reach quite good print quality (for example color stable, high-resolution etc.), so ink-jet printer is very had an advantage on market, the necessity that almost becomes personal computer is equipped with.
One of most important factor of decision color inkjet printer print quality is ink cartridges (ink cartridge).Fig. 1 shows the assembly drawing of commonly using ink cartridges, and wherein ink cartridges mainly is made up of body 11, bottom plate 12 and lamina tecti 13.(tri-color ink cartridge) is example with three color chromatic ink caskets, and it is the ink ducts 111,112 and 113 that three volumes equate substantially that ink cartridges body 11 parts on the right side certainly from a left side usually, so that filling is for example red, yellow, the ink of blue three-color.12 of bottom plates and body bottom surface 114 mutual corresponding formation runners flow out (will further specify) for ink in Fig. 2.13 of lamina tectis are covered in body 11 tops and spill to prevent ink.Generally speaking, body 11, bottom plate 12 and lamina tecti 13 are independently through the mold injection molding, make bottom plate 12 and lamina tecti 13 be bonded in the top and the below of body 11 respectively with ultrasonic wave connection technology (ultrasonic welding technology) again.
Fig. 2 shows the outward appearance of ink cartridges body bottom surface 114.Please cooperate and see Fig. 1 and Fig. 2, ink duct 111,112 and 113 bottoms are provided with bottom outlet 1110,1120 and 1130, flow out for ink; 114 of ink cartridges body bottom surfaces have runner plate, fin and the limit rib pattern of pre-molding, runner plate 1141,1142 and 1143 is to extend to predetermined ink outlet port 1144 places from bottom outlet 1110,1120 and 1130 respectively, fin 1145 is positioned at the runner plate outside substantially, thus in runner plate 1141,1142 and 1143 and 1145 of fins can form groove 1146.1147 edges that protrude from body bottom surface 114 of limit rib.
Fig. 3 is the schematic diagram for bottom plate 12.Can find that by Fig. 3 corresponding to groove 1146, bottom plate 12 is provided with the raised line 121 of predetermined pattern.When bottom plate 12 engaged with body bottom surface 114, these raised lines 121 can embed in the groove 1146, made 1141,1142 and 1143 of the runner plates of bottom plate 12 and body bottom surface 114 form three runner (not shown)s.Utilize aforesaid ultrasonic wave connection technology that bottom plate 12 and body bottom surface 114 are cohered, make and comply with setting after runner flow to ink outlet port 1144 and is mixed into color miscellaneous, print from the ejection of nozzle (not shown) from bottom outlet 1110,1120 and 1130 inks that flow out.
Ultrasonic wave connection technology cardinal principle is to utilize high-frequency (greater than 20KHz) the vibration plastics contact-making surface that surpasses the human auditory, make the intermolecular friction of contact-making surface and produce high temperature, when the temperature height is above to the plastics fusing point, stop vibration, this moment, the plastics of contact-making surface solidified, to reach the welding effect.Yet, when the ultrasonic wave connection technology is applied to welding bottom plate 12 with body bottom surface 114, face so-called stress albinism (stresswhitening phenomenon) usually.The stress albinism is meant that plastics are subjected to effect such as heat treatment down, produces a large amount of micro-cracks, causes the shortcoming of ink cartridges ink leak, for the airtight and watertightness of ink cartridges bad effect is arranged.Secondly, the ultrasonic wave termination process produces some fibre and particle near contact-making surface, may block ink outlet port 1144, makes the product fraction defective improve (certainly, lamina tecti 13 also faces above-mentioned stress albinism and ink leak shortcoming with body top fusion process).In addition, be subject to the position of bottom outlet 1110,1120 and 1130, the total length of runner is quite long, and runner is parallel with body bottom surface 114 substantially, so the resistance that ink flows is higher.Because three runners are longer, so the mold formation degree is relatively poor relatively, the welding variability improves simultaneously.
Therefore, the problem of how avoiding the ultrasonic wave connection technology and being faced and reduce flow channel length for making the important topic of ink cartridges at present.
(3) summary of the invention
The purpose of this invention is to provide a kind of ink cartridges, the shortcoming that can avoid the ultrasonic wave connection technology to be caused.
Another object of the present invention is to propose a kind of ink cartridges, can reduce the flow resistance of ink.
Another purpose of the present invention is to propose a kind of method of making ink cartridges.
One aspect of the present invention provides a kind of ink cartridges, and it comprises:
One body, has one first ink duct, one second ink duct and one the 3rd ink duct, in order to load one first ink, one second ink and one the 3rd ink, be to be separated by between this first ink duct and this second ink duct and the 3rd ink duct with one first dividing plate, be to be separated by between this second ink duct and the 3rd ink duct with a second partition, and this first dividing plate and this second partition are a special angle, this first ink duct wherein, the bottom of this second ink duct and the 3rd ink duct has one first bottom outlet respectively, one second bottom outlet and one the 3rd bottom outlet, wherein this first bottom outlet is one first ink outlet port as this first ink;
Two closure members, it is to combine with the bottom surface of this body, form one second and one the 3rd ink outlet port that flows out for this second and the 3rd ink respectively with first side and second side in this first bottom outlet, in this second bottom outlet to forming a first flow between this second ink outlet port, and in the 3rd bottom outlet to forming one second runner between the 3rd ink outlet port; And
One lamina tecti, it is that end face with this body fastens.
Ink cartridges as described, wherein the level height of this first ink outlet port, this second ink outlet port and the 3rd ink outlet port is equal in fact.
Ink cartridges as described, wherein the level height of this first bottom outlet is lower than the level height of this second bottom outlet and the 3rd bottom outlet.
Ink cartridges as described, wherein this special angle is 90 degree.
Ink cartridges as described, wherein this second bottom outlet and the 3rd bottom outlet are to be positioned at contiguous this first dividing plate place.
Ink cartridges as described, wherein this second bottom outlet and the 3rd bottom outlet are to be symmetrical in this second partition.
Ink cartridges as described, wherein the end face of this lamina tecti and this body fastens and has:
One isolation part is made up of several lugs, and these several lugs are to contact with the top inner edge of this first ink duct, this second ink duct and the 3rd ink duct; And
A junction is made up of several apertures and several grooves.
Ink cartridges as described wherein corresponding to this lamina tecti, also comprises an enclosing cover, and this enclosing cover has:
Several projections are to be inserted in this several grooves; And
The array intermediate plate is to be fastened on this lamina tecti after being inserted in these several apertures.
Ink cartridges as described, wherein this two closure member is to be made by transparent material.
The present invention provides a kind of method of making ink cartridges on the other hand, and it comprises the following steps:
(a) making one first plastics injection molding is an ink cartridges body;
(b) form two closure members; And
(c) make one second plastics injection molding between this ink cartridges body and this two closure member, to form runner and the ink outlet port that ink supply water flows out.
Method as described, wherein this step (a) and (b) be to carry out simultaneously.
Method as described, wherein the fusing point of these first plastics is high than the fusing point of these second plastics.
Method as described, wherein these first plastics are polycarbonate resin (PC, polycarbonate resin), and these second plastics are ABS co-polymer (acrylonitile-butadiene-styrene copolymer).
Method as described, wherein this body comprises:
One first ink duct, one second ink duct and one the 3rd ink duct, in order to load one first ink, one second ink and one the 3rd ink, be to be separated by between this first ink duct and this second ink duct and the 3rd ink duct with one first dividing plate, be to be separated by between this second ink duct and the 3rd ink duct with a second partition, and this first dividing plate and this second partition are a special angle, this first ink duct wherein, the bottom of this second ink duct and the 3rd ink duct has one first bottom outlet respectively, one second bottom outlet and one the 3rd bottom outlet, wherein this first bottom outlet is one first ink outlet port as this first ink.
Method as described, this two closure member is to combine with the bottom surface of this body, form one second and one the 3rd ink outlet port that flows out for this second and the 3rd ink respectively with first side and second side in this first bottom outlet, to between this second ink outlet port, form first flow in this second bottom outlet, and in the 3rd bottom outlet to forming one second runner between the 3rd ink outlet port.
Method as described, wherein this two closure member is to be made by transparent material.
Another aspect of the invention is to propose a kind of method of making ink cartridges, and it comprises the following steps:
(a) making one first plastics injection molding is an ink cartridges body and two closure members; And
(b) make one second plastics injection molding between this ink cartridges body and this two closure member, to form runner and the ink outlet port that ink supply water flows out.
For clearer understanding purpose of the present invention, characteristics and advantage, preferred embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
(4) description of drawings
Fig. 1 is an assembly drawing of commonly using ink cartridges;
Fig. 2 is an outward appearance of commonly using ink cartridges body bottom surface;
Fig. 3 is a schematic diagram of commonly using the ink cartridges bottom plate;
Fig. 4 (a) is the assembly drawing (front elevation) of ink cartridges of the present invention;
Fig. 4 (b) is the assembly drawing (being inverted figure) of ink cartridges of the present invention;
Fig. 5 (a) is a body and outside drawing after fixed head combines;
Fig. 5 (b) is body, fixed head and the outside drawing after closure member combines;
Fig. 6 is the schematic diagram that shows the ink flow direction.
(5) specific embodiment
Please see Figure 4 (a) reaches (b), ink cartridges of the present invention mainly is made up of body 31, fixed head 32, two closure members 33 and 34, lamina tecti 35 and enclosing cover 36, wherein body 31, fixed head 32, two closure members 33 and 34 are that collocation mutually is to form runner and ink outlet port, lamina tecti 35 and enclosing cover 36 mutual collocation so that the top of ink duct is isolated from the outside.
Please see Figure 4 (a), the ink cartridges body mainly has three ink ducts 311,312 and 313, so that load the ink of three kinds of colors respectively.Ink duct 311 and ink duct 312 and 313 are to be separated by with dividing plate 316, and ink duct 312 and 313 then are separated by with dividing plate 317, and dividing plate 316 and 317 vertical (also can be a special angle) mutually substantially.Compared to the ink duct 311,312 of commonly using ink cartridges body 31 landscape configuration and 313 (Fig. 1), 311,312 and 313 of three ink ducts of present embodiment ink cartridges body 31 are divided into adjacent in twos ink duct by orthogonal dividing plate 316 and 317.
Fig. 5 (a) show ontology 31 and outside drawing after fixed head 32 combines.Body 31 is arranged in pairs or groups mutually with fixed head 32, can form bottom outlet 3110,3120 and 3130 in ink duct 311,312 and 313 bottoms, flows out for ink.In order to shorten the path that ink flows, bottom outlet 3110 is preferable directly as the ink outlet ports that flow out for the ink that is stored in ink duct 311, and bottom outlet 3120 and 3130 preferablely is positioned at contiguous dividing plate 316 places, and bottom outlet 3120 and 3130 is to be symmetrical in dividing plate 317.Especially, in order to reduce the resistance that ink flows, the level height of bottom outlet 3110 is the level height that is lower than bottom outlet 3120 and 3130 (when normally using, promptly bottom outlet is down the time).In addition, body 31 also can form groove 3181 and 3182 with fixed head 32 mutual collocation.Because the lower cause of level height of bottom outlet 3110, groove 3181 and 3182 shape then have the gradient substantially in being level near bottom outlet 3110 places near bottom outlet 3120 and 3130 places.
Please see Figure 5 (b), by closure member 33 of the present invention and 34 special structures (referring to the 4th figure), after closure member 33 and 34 embeds groove 3181 and 3182 respectively, can form runner (not shown) and ink outlet port 3140 and 3150 that ink supply water flows, to draw the ink that is stored in the ink duct 312,313 respectively.
Fig. 6 is the schematic diagram that shows the ink flow direction, by the special design of the present invention, ink in the ink duct 311 can directly flow out through ink outlet port 3110, in addition, ink in the ink duct 313 can be through the common runner 3192 that forms of groove 3182 (shown in Fig. 5 (a)) and closure member 34 (shown in Fig. 5 (b)), and direction flow to ink outlet port 3150 as shown by arrows.
Please see Fig. 4 (a) and (b) again, the side with respect to the ink duct bottom on the lamina tecti 35 has lug 3511-3514,3521-3524 and 3531-3534, contact with ink duct 311,312 and 313 top inner edges respectively, with so that the ink duct isolation be isolated from the outside.Secondly, have groove 3541-3544 on the surface to a side of enclosing cover 36 above the lamina tecti 35, with enclosing cover 36 on projection 3611-3614 engage mutually, in order to mutually positioning.In addition, also being provided with aperture 3551-3553 on the lamina tecti 35, is corresponding with intermediate plate 3621-3623, and after intermediate plate was inserted in the aperture, lamina tecti 35 can fix mutually with enclosing cover 36.
Characteristics of the present invention are, lamina tecti 35 and enclosing cover 36 are separately through the plastics injection molding, and body 31, fixed head 32, two closure members 33 and 34 are to adopt extra quality, secondary injection molding mode to make, to reach preferable bonding effect.Carry out step extra quality, secondary injection molding processing procedure in the preferred embodiment of the present invention in order to make the clearer understanding the technology of the present invention of person skilled in the art scholar, below to further specify:
(a) at first, in the injection molding process first time, first plastics that will have higher melt inject the die cavity (not shown) of mould, to produce ink cartridges body 31 and two closure members 33 and 34; And
(b) move moulds and make two closure members 33 and 34 be positioned at pre-customized position of making runner on the body 31, then, make to have between more low-melting second plastics injection closure member 33 and 34 sidewalls and body construction (being the position of fixed head 32), finish extra quality, secondary injection molding processing procedure immediately.
In step (a), ink cartridges body 31 and two closure members 33 and 34 also can separately be made, but preferable to make simultaneously.According to preferred embodiment of the present invention, first plastics and second plastics are respectively polycarbonate resin (PC, polycarbonate resin) and ABS co-polymer (acrylonitile-butadiene-styrene copolymer).Can inspect in the runner purpose of mixing black situation in order to reach, two closure members 33 and 34 are preferablely made by transparent material.
In sum, the difference and the progressive of ink for ink-jet printer casket of the present invention and prior art are:
(1) the generation type difference of runner and ink outlet port: known techniques is that injection molding goes out body 11 and bottom plate 12 respectively, then adopts the ultrasonic wave connection technology that the mutual welding of 12 of bottom plates and body bottom surface 114 (referring to Fig. 1) is formed; The present invention then utilizes extra quality secondary injection molding mode, body 31, fixed head 32, two closure members 33 and 34 collocation are formed, therefore, the disappearance that the manufacturing process of ink cartridges of the present invention does not only have aforementioned ultrasonic fusing technology to face, and air-tightness and the watertightness utilizing injection molding to cohere to be reached are also preferable;
(2) lamina tecti is different with the bodies top combination: known techniques is to adopt the ultrasonic wave connection technology that lamina tecti 12 is combined with bodies top; The present invention then mat lamina tecti 35 arranges in pairs or groups mutually with enclosing cover 36, is fastened in bodies top, can reach the purpose that the ink in the ink duct is isolated from the outside, and therefore, also can exempt the disappearance that aforementioned ultrasonic fusing technology faces.
(3) the mobile path difference of ink: does not wait in three ink ducts in the known techniques ink cartridges to the path of ink outlet port, with the ink that is stored in the ink duct 111 is example, and its flow path is for falling from bottom outlet 1110, the runner of level on the runner plate 1141, flowing out to ink outlet port at last; The present invention then by special ink duct configuration mode and special bottom outlet position, makes the ink of ink duct 311 vertically fall, and ink duct 312 and 313 bottom outlet be the short as much as possible and tool gradient to the distance of ink outlet port, so all can flow out swimmingly.
Therefore, ink cartridges provided by the present invention and manufacture method thereof can be avoided disappearances such as stress albinism that the ultrasonic fusing processing procedure causes and ink outlet port choking phenomenon, also can reduce the resistance that ink flows.
Claims (22)
1. an ink cartridges is characterized in that, comprising:
One body, has one first ink duct, one second ink duct and one the 3rd ink duct, in order to load one first ink, one second ink and one the 3rd ink, be to be separated by between this first ink duct and this second ink duct and the 3rd ink duct with one first dividing plate, be to be separated by between this second ink duct and the 3rd ink duct with a second partition, and this first dividing plate and this second partition are a special angle, this first ink duct wherein, the bottom of this second ink duct and the 3rd ink duct has one first bottom outlet respectively, one second bottom outlet and one the 3rd bottom outlet, wherein this first bottom outlet is one first ink outlet port as this first ink;
Two closure members, be to combine with the bottom surface of this body, form one second and one the 3rd ink outlet port that flows out for this second and the 3rd ink respectively with first side and second side in this first bottom outlet, in this second bottom outlet to forming a first flow between this second ink outlet port, and in the 3rd bottom outlet to forming one second runner between the 3rd ink outlet port; And
One lamina tecti, it is that end face with this body fastens.
2. ink cartridges as claimed in claim 1 is characterized in that, the level height of this first ink outlet port, this second ink outlet port and the 3rd ink outlet port equates.
3. ink cartridges as claimed in claim 1 is characterized in that, the level height of this first bottom outlet is lower than the level height of this second bottom outlet and the 3rd bottom outlet.
4. ink cartridges as claimed in claim 1 is characterized in that, this special angle is 90 degree.
5. ink cartridges as claimed in claim 1 is characterized in that, this second bottom outlet and the 3rd bottom outlet are to be positioned at contiguous this first dividing plate place.
6. ink cartridges as claimed in claim 5 is characterized in that, this second bottom outlet and the 3rd bottom outlet are to be symmetrical in this second partition.
7. ink cartridges as claimed in claim 1 is characterized in that, the end face of this lamina tecti and this body fastens and has:
One isolation part is made up of several lugs, and these several lugs are to contact with the top inner edge of this first ink duct, this second ink duct and the 3rd ink duct; And
A junction is made up of several apertures and several grooves.
8. ink cartridges as claimed in claim 7 is characterized in that, corresponding to this lamina tecti, still comprises an enclosing cover, and this enclosing cover has:
Several projections are inserted in this several grooves; And
The array intermediate plate is fastened on this lamina tecti after being inserted in these several apertures.
9. ink cartridges as claimed in claim 1 is characterized in that, this two closure member is to be made by transparent material.
10. a method of making ink cartridges is characterized in that, comprises the following steps:
(a) making one first plastics injection molding is an ink cartridges body;
(b) form two closure members; And
(c) make one second plastics injection molding between this ink cartridges body and this two closure member, to form a runner and the ink outlet port that ink supply water flows out.
11. method as claimed in claim 10 is characterized in that, it is to carry out simultaneously that this step (a) reaches (b).
12. method as claimed in claim 10 is characterized in that, the fusing point of these first plastics is high than the fusing point of these second plastics.
13. method as claimed in claim 10 is characterized in that, these first plastics are polycarbonate resin, and these second plastics are the ABS co-polymer.
14. method as claimed in claim 10 is characterized in that, this body comprises:
One first ink duct, one second ink duct and one the 3rd ink duct, in order to load one first ink, one second ink and one the 3rd ink, be to be separated by between this first ink duct and this second ink duct and the 3rd ink duct with one first dividing plate, be to be separated by between this second ink duct and the 3rd ink duct with a second partition, and this first dividing plate and this second partition are a special angle, this first ink duct wherein, the bottom of this second ink duct and the 3rd ink duct has one first bottom outlet respectively, one second bottom outlet and one the 3rd bottom outlet, wherein this first bottom outlet is one first ink outlet port as this first ink.
15. method as claimed in claim 14, it is characterized in that, this two closure member is to combine with the bottom surface of this body, form one second and one the 3rd ink outlet port that flows out for this second and the 3rd ink respectively with first side and second side in this first bottom outlet, to between this second ink outlet port, form first flow in this second bottom outlet, and in the 3rd bottom outlet to forming one second runner between the 3rd ink outlet port.
16. method as claimed in claim 10 is characterized in that, this two closure member is to be made by transparent material.
17. a method of making ink cartridges is characterized in that, comprises the following steps:
(a) making one first plastics injection molding is an ink cartridges body and two closure members; And
(b) make one second plastics injection molding between this ink cartridges body and this two closure member, to form a runner and the ink outlet port that ink supply water flows out.
18. method as claimed in claim 17 is characterized in that, the fusing point of these first plastics is high than the fusing point of these second plastics.
19. method as claimed in claim 17 is characterized in that, these first plastics are polycarbonate resin, and these second plastics are the ABS co-polymer.
20. method as claimed in claim 17 is characterized in that, this body comprises:
One first ink duct, one second ink duct and one the 3rd ink duct, in order to load one first ink, one second ink and one the 3rd ink, be to be separated by between this first ink duct and this second ink duct and the 3rd ink duct with one first dividing plate, be to be separated by between this second ink duct and the 3rd ink duct with a second partition, and this first dividing plate and this second partition are a special angle, this first ink duct wherein, the bottom of this second ink duct and the 3rd ink duct has one first bottom outlet respectively, one second bottom outlet and one the 3rd bottom outlet, wherein this first bottom outlet is one first ink outlet port as this first ink.
21. method as claimed in claim 20, it is characterized in that, this two closure member is to combine with the bottom surface of this body, form one second and one the 3rd ink outlet port that flows out for this second and the 3rd ink respectively with first side and second side in this first bottom outlet, to between this second ink outlet port, form first flow in this second bottom outlet, and in the 3rd bottom outlet to forming one second runner between the 3rd ink outlet port.
22. method as claimed in claim 17 is characterized in that, this two closure member is to be made by transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02155796 CN1218839C (en) | 2002-12-03 | 2002-12-03 | Ink case and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02155796 CN1218839C (en) | 2002-12-03 | 2002-12-03 | Ink case and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1504335A true CN1504335A (en) | 2004-06-16 |
| CN1218839C CN1218839C (en) | 2005-09-14 |
Family
ID=34236062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02155796 Expired - Lifetime CN1218839C (en) | 2002-12-03 | 2002-12-03 | Ink case and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1218839C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209622B (en) * | 2006-12-28 | 2010-05-19 | 研能科技股份有限公司 | Print mechanism with locating recognizing structure and its ink-feeding container |
| CN101249752B (en) * | 2007-02-24 | 2011-06-08 | 珠海天威飞马打印耗材有限公司 | Reproduction method of ink-jet cartridge |
| CN108749332A (en) * | 2018-05-11 | 2018-11-06 | 夏领兵 | A kind of ink-cases of printers |
| CN111065504A (en) * | 2017-09-12 | 2020-04-24 | 佳能株式会社 | Liquid container and method for manufacturing liquid container |
-
2002
- 2002-12-03 CN CN 02155796 patent/CN1218839C/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209622B (en) * | 2006-12-28 | 2010-05-19 | 研能科技股份有限公司 | Print mechanism with locating recognizing structure and its ink-feeding container |
| CN101249752B (en) * | 2007-02-24 | 2011-06-08 | 珠海天威飞马打印耗材有限公司 | Reproduction method of ink-jet cartridge |
| CN111065504A (en) * | 2017-09-12 | 2020-04-24 | 佳能株式会社 | Liquid container and method for manufacturing liquid container |
| US11518577B2 (en) | 2017-09-12 | 2022-12-06 | Canon Kabushiki Kaisha | Liquid container and manufacturing method of the same |
| CN108749332A (en) * | 2018-05-11 | 2018-11-06 | 夏领兵 | A kind of ink-cases of printers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1218839C (en) | 2005-09-14 |
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Granted publication date: 20050914 |