CN108215512B - A kind of ink-cases of printers plus method for ink - Google Patents
A kind of ink-cases of printers plus method for ink Download PDFInfo
- Publication number
- CN108215512B CN108215512B CN201711472029.XA CN201711472029A CN108215512B CN 108215512 B CN108215512 B CN 108215512B CN 201711472029 A CN201711472029 A CN 201711472029A CN 108215512 B CN108215512 B CN 108215512B
- Authority
- CN
- China
- Prior art keywords
- chamber
- ink
- sponge layer
- layer unit
- right chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims description 12
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 9
- 238000006424 Flood reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
Abstract
The invention discloses a kind of ink-cases of printers, including ink storing chamber, hollow clapboard, cavernous body, printer head；Ink storing chamber is separated into left chamber and right chamber by the hollow clapboard；The upper surface setting of the right chamber plus black mouth；The volume of the left chamber is greater than the volume of right chamber；It is tightly connected between the upper end of the hollow clapboard and the upper surface of ink storing chamber；It is contactless between the lower end of the hollow clapboard and the lower surface of ink storing chamber, so that being connected between left chamber and right chamber；The present invention still can guarantee that spray head stablizes ink supply while reducing ink waste.
Description
The application is the applying date: 2017-02-28, application number: 201710112529.6, a kind of denomination of invention: printer ink
The divisional application of the patent application of box.
Technical field
The present invention relates to a kind of ink-cases of printers.
Background technique
Modern print cartridge generally refers to be used to store marking ink in ink-jet printer, and is finally completed the component of printing.
From the composed structure of print cartridge currently on the market, generally speaking, it can be divided into: Split type ink box and integral type print cartridge.One
Formula print cartridge: spray head is exactly integrated on print cartridge by integral type print cartridge, as soon as it also anticipates after ink is finished replacement new print cartridge
Taste replaced a new print head simultaneously.Relatively high printing precision may be implemented using this print cartridge, and can protect
Demonstrate,prove print quality, since spray head is with replacing ink cartridge, will not because of ink gun abrasion and decline print quality.But
This cartridge designs structure increases cost, and the price of such print cartridge is all relatively high.HP, Lexmark product mostly use this
Class print cartridge.But currently in order to save printing cost, for this kind of print cartridge, user in print cartridge after having used up, often voluntarily
Fill ink again into empty cartridge, as long as in general operation is correct, the ink after charging will not cause much injuries to spray head.I.e.
Make the print cartridge that also only a script should just be scrapped for not succeeding, scrapping, printer will not generally be caused
Injury.Certainly, in general the number that this kind of print cartridge is also impossible to limit filling ink to user is being finished original-pack ink
Later, it can also fill 3~4 times.If it find that needing replacing a new print cartridge with regard to explanation if print quality is decreased obviously
?.Split type ink box: Split type ink box refers to the product that spray head and cartridge designs is separated.The starting point master of this structure design
If in order to reduce printing cost, because this print cartridge is not integrated on printing head, print cartridge printing head when invalid
It can continue to use, while also simplify user to the disassembly process of print cartridge, reduce the chance artificially damaged to printer；But
This print cartridges structure also has apparent defect, that is, spray head can cannot timely update, printer with the working time increasing
Long, printer quality with regard to having dropped naturally, until spray head degenerates.The product of Epson is mostly Split type ink box.It is this
Print cartridge from cost for, it is more lower than integrated print cartridge, but this kind of print cartridge is not allow user at will to charge ink.?
In Split type ink box, according to single-color ink box and polychrome print cartridge can be divided into the case where color again.Single-color ink box refers to each face
Color individual packages are finished any color and change any, not will cause waste.And polychrome print cartridge then refers to multiple color
It is encapsulated in a print cartridge, if a kind of color has been used up, even if other several colors have, it is also necessary to which entire print cartridge is whole
It changes.It will be apparent that single-color ink box is more economical.
Summary of the invention
The technical problem to be solved in the present invention: it in order to enable the ink-jet of print head is uniformly the ink supply smoothness of print cartridge, needs
A large amount of cavernous body is added inside to print cartridge, in this way when print cartridge work to residue of ink amount when being unable to normal print still compared with
Greatly, serious problem is wasted.
In order to solve the above technical problems, the technical solution adopted by the present invention:
A kind of ink-cases of printers and manufacturing method, which is characterized in that including ink storing chamber, hollow clapboard, cavernous body, printing
Machine spray head；
Ink storing chamber is separated into left chamber and right chamber by the hollow clapboard；
The upper surface setting of the right chamber plus black mouth；
Aspirating hole is arranged in the upper surface of the left chamber, is provided with rubber stopper on aspirating hole；
The volume of the left chamber is greater than the volume of right chamber；
It is tightly connected between the upper end of the hollow clapboard and the upper surface of ink storing chamber；
It is contactless between the lower end of the hollow clapboard and the lower surface of ink storing chamber so that left chamber and right chamber it
Between be connected to；
Air inlet is arranged in the right side top of the hollow clapboard, and the height of the air inlet is approximately located i hollow clapboard
At one third height；
Multiple ventholes are arranged in the lower part of the left side of the hollow clapboard；
The cavernous body is set to the interior bottom of right chamber, but cavernous body will not hinder the indoor ink inflow of left chamber
Into right chamber；
The cavernous body includes 3 sponge layer units, the first sponge layer unit, the second sponge layer unit and third sponge
Layer unit；
A square fluid chamber is formed between the first sponge layer unit and the lower surface of right chamber；
A square fluid chamber is formed between the second sponge layer unit and the lower surface of right chamber；
A square fluid chamber is formed between the lower surface of the third sponge layer unit and right chamber；
The first sponge layer unit is located at the inside of the second sponge layer unit, and the second sponge layer unit is located at third sea
Inside continuous layer unit；
The printer head is set at the lower surface of the corresponding right chamber of the first sponge layer unit.
More preferred technical solution, the volume of the left chamber are 30 times of right chamber volume.
The height of more preferred technical solution, the third sponge layer unit is the one third of ink storing chamber's height.
Compared with prior art, the beneficial effects of the present invention are: the ingehious design of hollow clapboard of the present invention plays the role of
It is exactly negative pressure adjusting, once left chamber generates negative pressure, the guidance that the air that the air inlet of hollow clapboard enters passes through hollow clapboard
It is very easy to enter by venthole to entering inside left chamber；The cavernous body that the present invention uses is also to play what negative pressure was adjusted
Effect, the cavernous body used are not the entire chambers of filling so the waste of ink can be reduced, although but sponge
Body reduces, but the function of cavernous body enhances instead, is advantageous in that using multiple sponge layer unit designs, once the
There is negative pressure in the indoor ink reduction of the chamber that one sponge layer unit is formed, and at this moment the ink inside the second sponge layer unit is cracking
The chamber interior of the first sponge layer unit formation is penetrated into, when equally the ink inside the second sponge layer unit is reduced, the
Ink inside three sponge layer units penetrates into the chamber interior of the second sponge layer unit formation, and multistage is adjusted makes first in this way
The time for occurring negative pressure inside sponge layer unit is extremely short, still yet another advantage is that accordingly even when right chamber liquid level has wave slightly
It is dynamic, but by being influenced very after the adjusting of multistage sponge layer unit on the chamber indoor liquid that the first sponge layer unit is formed
It is small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ink-cases of printers of the present invention.
Wherein, 1 is ink storing chamber, and 2 be hollow clapboard, and 3 be cavernous body, and 4 be printer head.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
Embodiment: ink-cases of printers, including ink storing chamber, hollow clapboard, cavernous body, printer head；It is described it is hollow every
Ink storing chamber is separated into left chamber and right chamber by plate；The upper surface setting of the right chamber plus black mouth；The left chamber
Aspirating hole is arranged in upper surface, is provided with rubber stopper on aspirating hole；The volume of the left chamber is greater than the volume of right chamber；It is described
The upper end of hollow clapboard and the upper surface of ink storing chamber between be tightly connected；The lower end of the hollow clapboard and ink storing chamber
Lower surface between it is contactless so that being connected between left chamber and right chamber；The right side top of the hollow clapboard is arranged
Air inlet, the height of the air inlet are approximately located i at the one third height of hollow clapboard；The left side of the hollow clapboard
Lower part multiple ventholes are set；The cavernous body is set to the interior bottom of right chamber, but cavernous body will not hinder left chamber
Indoor ink is flowed into right chamber；The cavernous body includes 3 sponge layer units, the first sponge layer unit, the second sea
Continuous layer unit and third sponge layer unit；
A square fluid chamber is formed between the first sponge layer unit and the lower surface of right chamber；
A square fluid chamber is formed between the second sponge layer unit and the lower surface of right chamber；
A square fluid chamber is formed between the lower surface of the third sponge layer unit and right chamber；
The first sponge layer unit is located at the inside of the second sponge layer unit, and the second sponge layer unit is located at third sea
Inside continuous layer unit；
The printer head is set at the lower surface of the corresponding right chamber of the first sponge layer unit.
Wherein, the volume of the left chamber is 30 times of right chamber volume.The height of the third sponge layer unit
It is the one third of ink storing chamber's height.
Working principle description of the present invention: the ingehious design of hollow clapboard of the present invention plays the role of being exactly that negative pressure is adjusted, and one
Denier left chamber generates negative pressure, and the air that the air inlet of hollow clapboard enters is very easy to pass through outlet by the guidance of hollow clapboard
Enter to entering inside left chamber in hole；The cavernous body that the present invention uses is also to play the role of negative pressure adjusting, but use
Cavernous body is not the entire chamber of filling so the waste of ink can be reduced, although cavernous body reduces, but it is extra large
The function of continuous body enhances instead, is advantageous in that using multiple sponge layer unit designs, once the first sponge layer unit shape
At chamber indoor ink reduction there is negative pressure, at this moment the ink inside the second sponge layer unit is cracking penetrates into the first sponge
The chamber interior that layer unit is formed, when equally the ink inside the second sponge layer unit is reduced, in third sponge layer unit
The ink in portion penetrates into the chamber interior of the second sponge layer unit formation, and multistage is adjusted to be made inside the first sponge layer unit in this way
The time for negative pressure occur is extremely short, still yet another advantage is that accordingly even when right chamber liquid level has fluctuation slightly, but pass through multistage
The chamber indoor liquid that the first sponge layer unit is formed is influenced after the adjusting of sponge layer unit very small.
Of the invention plus method for ink:
Of the invention plus method for ink:
The first step, by ink storing chamber plus black mouth adds ink, and the process for adding ink will be carried out slowly, on one side addition ink
Water observes the height of liquid level in right chamber on one side, stops adding when finding the indoor liquid level of right chamber near Da Jiamo mouthfuls
Ink；
The syringe needle of syringe is inserted into the rubber stopper of the aspirating hole of the upper surface of left chamber by second step, starts to extract left
The indoor air of chamber, with the reduction of left chamber's inner air concentration, the liquid level of right chamber can reduce quickly, in right chamber
Liquid level drops at the height for just flooding the air inlet of hollow clapboard, stops taking out air；
Third step repeats step 1 and 2, until the liquid level of right chamber just floods the height of the air inlet of hollow clapboard
When being filled with ink in place while left chamber or being soon full of ink, just stop addition ink and pumping air.
Claims (3)
1. a kind of ink-cases of printers adds method for ink, which is characterized in that including ink storing chamber, hollow clapboard, cavernous body, printer spray
Head；
Ink storing chamber is separated into left chamber and right chamber by the hollow clapboard；
The upper surface setting of the right chamber plus black mouth；
Aspirating hole is arranged in the upper surface of the left chamber, is provided with rubber stopper on aspirating hole；
The volume of the left chamber is greater than the volume of right chamber；
It is tightly connected between the upper end of the hollow clapboard and the upper surface of ink storing chamber；
It is contactless between the lower end of the hollow clapboard and the lower surface of ink storing chamber, so that connecting between left chamber and right chamber
It is logical；
Air inlet is arranged in the right side top of the hollow clapboard, and the height of the air inlet is approximately located i three points of hollow clapboard
One of height at；
Multiple ventholes are arranged in the lower part of the left side of the hollow clapboard；
The cavernous body is set to the interior bottom of right chamber, but cavernous body will not hinder left chamber that indoor ink is flowed into the right side
In chamber；
The cavernous body includes 3 sponge layer units, the first sponge layer unit, the second sponge layer unit and third spongy layer list
Member；
A square fluid chamber is formed between the first sponge layer unit and the lower surface of right chamber；
A square fluid chamber is formed between the second sponge layer unit and the lower surface of right chamber；
A square fluid chamber is formed between the lower surface of the third sponge layer unit and right chamber；
The first sponge layer unit is located at the inside of the second sponge layer unit, and the second sponge layer unit is located at third spongy layer
Inside unit；
The printer head is set at the lower surface of the corresponding right chamber of the first sponge layer unit；
Add method for ink:
The first step, by ink storing chamber plus black mouth adds ink, and the process for adding ink will be carried out slowly, add ink one on one side
The height of liquid level in right chamber is observed on side, stops addition ink when finding the indoor liquid level of right chamber near Da Jiamo mouthfuls
Water；
The syringe needle of syringe is inserted into the rubber stopper of the aspirating hole of the upper surface of left chamber by second step, starts to extract left chamber
Interior air, with the reduction of left chamber's inner air concentration, the liquid level of right chamber can reduce quickly, with liquid level in right chamber
It drops at the height for just flooding the air inlet of hollow clapboard, stops taking out air；
Third step repeats step 1 and 2, until same at the height for the air inlet that the liquid level of right chamber just floods hollow clapboard
When left chamber in be filled with ink or soon full of ink when, just stop addition ink and take out air.
2. a kind of ink-cases of printers according to claim 1 adds method for ink, which is characterized in that the appearance of the left chamber
Product is 30 times of right chamber volume.
3. a kind of ink-cases of printers according to claim 1 adds method for ink, which is characterized in that the third spongy layer
The height of unit is the one third of ink storing chamber's height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472029.XA CN108215512B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers plus method for ink |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710112529.6A CN106671611B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers |
| CN201711472029.XA CN108215512B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers plus method for ink |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710112529.6A Division CN106671611B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108215512A CN108215512A (en) | 2018-06-29 |
| CN108215512B true CN108215512B (en) | 2019-09-24 |
Family
ID=58861506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711472029.XA Active CN108215512B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers plus method for ink |
| CN201710112529.6A Expired - Fee Related CN106671611B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710112529.6A Expired - Fee Related CN106671611B (en) | 2017-02-28 | 2017-02-28 | A kind of ink-cases of printers |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108215512B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099412A (en) * | 2017-12-28 | 2018-06-01 | 南宁远卓新能源科技有限公司 | Anti-bubble print cartridge |
| CN109291651A (en) * | 2018-11-09 | 2019-02-01 | 北海绩迅电子科技有限公司 | Low capacity discards print cartridge dilatation reuse method and dilatation ink horn of regeneration |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742311A (en) * | 1992-07-24 | 1998-04-21 | Canon Kabushiki Kaisha | Replaceable ink cartridge |
| CN2740403Y (en) * | 2004-04-22 | 2005-11-16 | 张家伟 | Ink box with convenient ink feed |
| JP2006123438A (en) * | 2004-10-29 | 2006-05-18 | Canon Inc | Ink cartridge and inkjet recorder loaded with the ink cartridge |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3281006B2 (en) * | 1990-11-30 | 2002-05-13 | キヤノン株式会社 | Ink supply container and ink supply device |
| KR0145341B1 (en) * | 1992-07-24 | 1998-07-15 | 미타라이 하지메 | Ink container, ink and ink jet recording apparatus using ink container |
| CN1287985C (en) * | 1997-12-25 | 2006-12-06 | 佳能株式会社 | Liquid supply method, system, ink container, cartridge and replenishing container and head cartridge usable with system |
| JP2001063098A (en) * | 1999-04-27 | 2001-03-13 | Canon Inc | Liquid storage container, valve mechanism used for the same and liquid supply container |
| CN2399205Y (en) * | 1999-08-30 | 2000-10-04 | 威硕科技股份有限公司 | Ink box of ink jet printer |
| KR20040020147A (en) * | 2002-08-29 | 2004-03-09 | 삼성전자주식회사 | Ink-cartridge |
| KR20040020146A (en) * | 2002-08-29 | 2004-03-09 | 삼성전자주식회사 | Ink-cartridge |
| CN2654351Y (en) * | 2003-11-17 | 2004-11-10 | 珠海格力磁电有限公司 | Ink box |
| CN201399951Y (en) * | 2009-04-07 | 2010-02-10 | 浙江晨光办公耗材有限公司 | High-capacity ink box |
| CN201721130U (en) * | 2010-05-03 | 2011-01-26 | 胡继波 | Inkjet printer ink cartridge |
-
2017
- 2017-02-28 CN CN201711472029.XA patent/CN108215512B/en active Active
- 2017-02-28 CN CN201710112529.6A patent/CN106671611B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742311A (en) * | 1992-07-24 | 1998-04-21 | Canon Kabushiki Kaisha | Replaceable ink cartridge |
| CN2740403Y (en) * | 2004-04-22 | 2005-11-16 | 张家伟 | Ink box with convenient ink feed |
| JP2006123438A (en) * | 2004-10-29 | 2006-05-18 | Canon Inc | Ink cartridge and inkjet recorder loaded with the ink cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106671611B (en) | 2018-03-30 |
| CN106671611A (en) | 2017-05-17 |
| CN108215512A (en) | 2018-06-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190828 Address after: Room 1001, 555 Guanhen Road, Sanjiang Street, Shengzhou City, Zhejiang Province Applicant after: Shengzhou Wanrui Technology Co.,Ltd. Address before: 241000, 17-2-101, Wuhu, Jinghu, Spring Garden Road, Anhui Applicant before: Xie Yuan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180629 Assignee: SHENGZHOU WANZHI NETWORK TECHNOLOGY CO.,LTD. Assignor: Shengzhou Wanrui Technology Co.,Ltd. Contract record no.: X2023980050141 Denomination of invention: A method of adding ink to printer ink cartridges Granted publication date: 20190924 License type: Common License Record date: 20231205 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of adding ink to printer ink cartridges Effective date of registration: 20231207 Granted publication date: 20190924 Pledgee: Hua Xia Bank Co.,Ltd. Shaoxing Shengzhou Sub branch Pledgor: Shengzhou Wanrui Technology Co.,Ltd. Registration number: Y2023980069577 |