CN211165797U - Printing device of screen printing machine - Google Patents
Printing device of screen printing machine Download PDFInfo
- Publication number
- CN211165797U CN211165797U CN201921599604.7U CN201921599604U CN211165797U CN 211165797 U CN211165797 U CN 211165797U CN 201921599604 U CN201921599604 U CN 201921599604U CN 211165797 U CN211165797 U CN 211165797U
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- Prior art keywords
- plate
- printing
- linkage
- printing plate
- scraper
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- Expired - Fee Related
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- 238000007639 printing Methods 0.000 title claims abstract description 95
- 238000007650 screen-printing Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 23
- 239000000975 dye Substances 0.000 abstract description 53
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model relates to a screen printing machine's printing device, including the printing plate, the printing plate is installed on the organism, has seted up the pattern hole on the printing plate, still includes scraper blade, ink horn, drive assembly and linkage, and the scraper blade sets up in the printing plate top, and the butt is on the printing plate, the ink horn sets firmly on the organism in printing plate one side, and the feed opening has been seted up towards the printing plate to the ink horn, and drive assembly drive scraper blade slides on the printing plate, and the scraper blade slides along being close to or keeping away from the ink horn direction, and the linkage sets up in ink horn feed opening department including sliding groove and baffle, and the baffle slides and sets up in sliding the inslot, and baffle sliding direction is the same with scraper blade. The utility model discloses it is the same to have the dyestuff volume when can realizing printing at every turn through scraper blade linkage ink horn, and the characters of guaranteeing to print out, pattern colour are the same, promote the effect of the quality of carton.
Description
Technical Field
The utility model belongs to the technical field of the technique of carton processing and specifically relates to a screen printing machine's printing device is related to.
Background
The carton printing machine is a printing device capable of printing required characters, patterns and other information on the surface of a carton body, and the carton printing machine is often used for printing the characters and the patterns on the carton when the carton is added.
The printing device (as shown in fig. 1) of the existing screen printing machine comprises a printing plate 1, a scraper 2, an ink returning plate 3 and a driving component 4, wherein the printing plate 1 is detachably mounted on a machine body 0, a pattern hole 5 is formed in the printing plate 1, the scraper 2 and the ink returning plate 3 are both arranged on the printing plate 1 and are abutted against the printing plate 1, a dye is placed between the scraper 2 and the ink returning plate 3 on the printing plate 1, the driving component 4 is mounted on the machine body 0, the driving component 4 drives the scraper 2 and the ink returning plate 3 to reciprocate on the printing plate 1, a paper box is conveyed to the lower side of the printing plate 1 through the driving component 4 during printing, the driving component 4 is started to enable the scraper 2 and the ink returning plate 3 to reciprocate on the printing plate 1, the scraper 2 drives the dye to move on the printing plate 1, and when the dye passes through the pattern hole 5, the dye falls on the paper box to form a print, and when the ink returning plate 3 moves back, the dye is driven to return to the original position, and the printing of the carton is finished.
Because the dyes are all placed on the printing plate, the dye amount is different when printing each time, so that the colors of printed characters and patterns can be deviated, and the quality of the carton can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screen printing machine's printing device, the dyestuff volume when can realizing printing at every turn through scraper blade linkage ink horn is the same, and the characters of guaranteeing to print out, pattern colour are the same, promote the quality of carton.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a screen printing machine's printing device, includes the printing plate, the printing plate is installed on the organism, has seted up the pattern hole on the printing plate, still includes scraper blade, ink horn, drive assembly and linkage, the scraper blade sets up in the printing plate top, and the butt is on the printing plate, the ink horn sets firmly on the organism in printing plate one side, and the feed opening has been seted up towards the printing plate to the ink horn, drive assembly drive scraper blade slides on the printing plate, and the scraper blade slides along being close to or keeping away from the ink horn direction, the linkage sets up in ink horn feed opening department, and the linkage includes sliding groove and baffle, sliding groove sets up in ink horn feed opening department, the baffle slides and sets up in sliding groove, and the baffle sliding direction is the same with the scraper blade sliding direction, and.
Through adopting above-mentioned technical scheme, drive the scraper blade through drive assembly and slide, cooperate the linkage simultaneously, realize that the scraper blade is once reciprocating to supply a dyestuff, the dyestuff volume when realizing printing at every turn through scraper blade linkage ink horn is the same, guarantees that characters, the pattern colour of printing out is the same, promotes the quality of carton.
The utility model discloses further set up to: the linkage piece further comprises a linkage plate and linkage springs, the linkage plate is fixedly arranged at the bottom of the baffle, the linkage springs are arranged between the baffle and the sliding groove, one end of each linkage spring is fixedly arranged on the baffle, the other end of each linkage spring is fixedly arranged at the bottom of the sliding groove, and the number of the linkage springs is plural.
Through adopting above-mentioned technical scheme, the setting of linkage board makes the scraper blade when sliding towards the ink horn direction, can drive the linkage board, opens the feed opening of ink horn, makes the dyestuff on unloading to the printing plate from the ink horn, and the linkage spring promotes the baffle lid and establishes at the feed opening, when the scraper blade slides to keeping away from the ink horn direction, can make the baffle lid that resets establish at the feed opening, blocks the unloading of dyestuff to the dyestuff volume of guaranteeing the unloading at every turn is the same.
The utility model discloses further set up to: the driving assembly comprises a mounting plate, a lead screw and a driving motor, the mounting plate is fixedly arranged on the machine body, the lead screw is rotatably arranged on the mounting plate, the lead screw is in threaded connection with the scraper, the driving motor is fixedly arranged on the mounting plate, and an output shaft of the driving motor is connected with the lead screw.
Through adopting above-mentioned technical scheme, driving motor drives the lead screw and just reverses, controls the slip of the orientation ink horn of scraper blade and the direction of keeping away from the ink horn.
The utility model discloses further set up to: the mounting panel is last to set firmly the guide bar, the guide bar runs through the scraper blade.
Through adopting above-mentioned technical scheme, the setting of guide bar can lead sliding of scraper blade, makes the scraper blade can smooth slide to prevent that the scraper blade card from dying.
The utility model discloses further set up to: and a limiting plate is fixedly arranged on one side, away from the mounting plate, of the guide rod, the limiting plate is fixedly arranged on the machine body, and one end, away from the mounting plate, of the screw rod is rotatably arranged on the limiting plate.
Through adopting above-mentioned technical scheme, the setting of limiting plate can prevent that the scraper blade from breaking away from the lead screw now sliding of scraper blade on the one hand, and on the other hand can make the structure of lead screw and guide bar more stable.
The utility model discloses further set up to: and a material receiving box is arranged on one side of the printing plate, which is far away from the ink box, and the material receiving box is fixedly arranged on the machine body.
Through adopting above-mentioned technical scheme, the setting of material receiving box can be collected unnecessary dyestuff.
The utility model discloses further set up to: the printing plate is arranged on the printing plate, the printing plate is arranged on.
Through adopting above-mentioned technical scheme, the setting of back flow and delivery pump can make and connect the dyestuff that the material box was collected to send back the ink horn through the backward flow, realizes reuse, resources are saved.
The utility model discloses further set up to: the bottom of the material receiving box is provided with an inclined surface, and the inclined surface inclines towards one side provided with the return pipe.
Through adopting above-mentioned technical scheme, the dyestuff can be led in the setting on inclined plane, makes the dyestuff can be faster more smooth flow direction back flow department, makes things convenient for in follow-up delivery pump takes out the dyestuff back ink box.
The utility model discloses further set up to: the bottom of the ink box is provided with a guide surface, and the guide surface guides the dye to the feed opening.
Through adopting above-mentioned technical scheme, seting up of spigot surface makes things convenient for the dyestuff to flow out the ink horn, and the unloading has also prevented that the dyestuff from piling up at the ink horn box bottom to the printing plate on.
The utility model discloses further set up to: the ink box top is provided with the filling tube, be provided with the control valve on the filling tube.
Through adopting above-mentioned technical scheme, the setting of filling tube and control valve can be under the not enough condition of dyestuff in the ink horn, for the ink horn replenishment dyestuff, guarantees the normal clear of printing.
To sum up, the utility model discloses a beneficial technological effect does:
1. the driving assembly drives the scraper to slide, and simultaneously the driving assembly is matched with the linkage part, so that the scraper can supplement dye once in a reciprocating manner, the dye amount is the same when the ink box is linked by the scraper, the colors of printed characters and patterns are the same, and the quality of the carton is improved;
2. the driving motor drives the screw rod to rotate forwards and backwards to control the sliding of the scraping plate towards the ink box and away from the ink box;
3. due to the arrangement of the limiting plate, on one hand, the sliding of the scraper can be realized, the scraper is prevented from being separated from the screw rod, and on the other hand, the structures of the screw rod and the guide rod can be more stable;
4. the receiving box is arranged to collect redundant dye;
5. the arrangement of the return pipe and the delivery pump can ensure that the dye collected in the material receiving box is returned to the ink box through the return flow, thereby realizing the reutilization and saving resources;
6. the setting of filling tube and control valve can be under the not enough condition of dyestuff in the ink horn, and the normal clear of printing is guaranteed for the ink horn replenishment dyestuff.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the present invention in a partial cross-sectional structure.
In the figure, 0, body; 1. a printing plate; 2. a squeegee; 3. an ink return plate; 4. a drive assembly; 401. mounting a plate; 402. a lead screw; 403. a drive motor; 5. pattern holes; 6. an ink cartridge; 7. a linkage member; 701. a sliding groove; 702. a baffle plate; 703. a linkage plate; 704. a linkage spring; 8. A feeding port; 9. a guide bar; 10. a limiting plate; 11. a material receiving box; 12. a return pipe; 13. a delivery pump; 14. an inclined surface; 15. a guide surface; 16. a feed tube; 17. and (4) controlling the valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, for the printing device of the screen printer disclosed by the present invention, comprising a printing plate 1, wherein the printing plate 1 is installed on a machine body 0, the printing plate 1 is provided with a pattern hole 5, the printing device further comprises a scraper 2 arranged above the printing plate 1, an ink box 6 arranged above the printing plate 1, a driving component 4 arranged on the machine body 0 and a linkage member 7 arranged on the ink box 6, the scraper 2 abuts against the printing plate 1, the ink box 6 is fixedly arranged on the machine body 0 at one side of the printing plate 1, the ink box 6 is provided with a feed opening 8 towards the printing plate 1, the linkage member 7 is arranged at the feed opening 8 of the ink box 6, the driving component 4 drives the scraper 2 to slide on the printing plate 1, the scraper 2 slides along the direction close to or far away from the ink box 6, the linkage member 7 comprises a sliding groove 701 and a baffle 702, the sliding groove 701 is arranged, the sliding direction of the baffle 702 is the same as the sliding direction of the scraper 2, the linkage member 7 further comprises a linkage plate 703 and a linkage spring 704, the linkage plate 703 is fixedly arranged at the bottom of the baffle 702, the linkage spring 704 is arranged between the baffle 702 and the sliding groove 701, one end of the linkage spring 704 is fixedly arranged on the baffle 702, the other end of the linkage spring 704 is fixedly arranged at the bottom of the sliding groove 701, the linkage spring 704 pushes the baffle 702 to move towards one side far away from the sliding groove 701, the number of the linkage springs 704 is plural, the scraper 2 slides to drive the baffle 702 to slide, when the scraper 2 slides towards the ink box 6, the linkage plate 703 can be driven, the feed opening 8 of the ink box 6 is opened, so that the dye is fed from the ink box 6 to the printing plate 1, when the scraper 2 slides towards the direction far away from the ink box 6, the linkage spring 704 can reset the baffle 702 to cover the feed opening 8, realize that scraper blade 2 is reciprocal to supply a dyestuff once, the dyestuff volume when realizing printing at every turn is the same through scraper blade 2 linkage ink horn 6, guarantees that characters, the pattern colour of printing are the same, promotes the quality of carton.
Referring to fig. 3, the driving assembly 4 includes a mounting plate 401 fixed on the machine body 0, a lead screw 402 rotatably disposed on the mounting plate 401, and a driving motor 403 fixed on the mounting plate 401, the lead screw 402 and the scraper 2 are connected by a thread, the driving motor 403 is preferably a servo motor, an output shaft of the driving motor 403 is connected to the lead screw 402, the driving motor 403 drives the lead screw 402 to rotate forward and backward, so as to control the sliding of the scraper 2 toward the ink cartridge 6 and away from the ink cartridge 6, when the driving motor 403 drives the lead screw 402 to rotate forward, the lead screw 402 drives the scraper 2 to move toward the ink cartridge 6, and when the driving motor 403 drives the lead screw 402 to rotate backward, the lead screw 402 drives the scraper 2; the mounting plate 401 is fixedly provided with a guide rod 9, the guide rod 9 penetrates through the scraper 2, and the guide rod 9 can guide the sliding of the scraper 2, so that the scraper 2 can smoothly slide to prevent the scraper 2 from being blocked; the guide rod 9 is kept away from mounting panel 401 one side and is set firmly limiting plate 10, and limiting plate 10 sets firmly on organism 0, and mounting panel 401 one end rotation setting is kept away from to lead screw 402 on limiting plate 10, and the setting of limiting plate 10 can prevent that scraper blade 2 from breaking away from lead screw 402 now sliding of scraper blade 2 on the one hand, and on the other hand can make the structure of lead screw 402 and guide rod 9 more stable.
Referring to fig. 3, a material receiving box 11 is arranged on one side of the printing plate 1 away from the ink box 6, the material receiving box 11 is fixedly arranged on the machine body 0, and the material receiving box 11 is arranged to collect redundant dyes; a return pipe 12 is arranged on one side of the material receiving box 11, which is far away from the printing plate 1, the return pipe 12 is communicated with the ink box 6 and the material receiving box 11, a delivery pump 13 is arranged on the return pipe 12, the dye in the material receiving box 11 is pumped back into the ink box 6 by the delivery pump 13, and the arrangement of the return pipe 12 and the delivery pump 13 can lead the dye collected in the material receiving box 11 to be returned to the ink box 6 through return flow, thereby realizing the recycling of resources and saving resources; inclined plane 14 has been seted up to material receiving box 11 bottom, and inclined plane 14 is towards setting up back flow 12 one side slope, and the setting of inclined plane 14 can the direction dyestuff, makes the dyestuff flow direction back flow 12 department that can be faster more smooth, makes things convenient for follow-up delivery pump 13 to draw the dyestuff back in the ink horn 6.
Referring to fig. 3, the bottom of the ink box 6 is provided with a guide surface 15, the guide surface 15 guides the dye to the discharge opening 8, the guide surface 15 is provided to facilitate the dye to flow out of the ink box 6 and be discharged onto the printing plate 1, and the dye is prevented from being accumulated at the bottom of the ink box 6; the top of the ink box 6 is provided with a feed pipe 16, the feed pipe 16 is provided with a control valve 17, the control valve 17 is preferably provided with an electric valve, and the feed pipe 16 and the control valve 17 are arranged, so that dye can be supplemented to the ink box 6 under the condition that the dye in the ink box 6 is insufficient, and the normal printing is ensured.
The implementation principle of the embodiment is as follows: the scraper 2 is moved to one side of the ink box 6, the paper box is conveyed to the lower part of the printing plate 1 through the conveying mechanism, the driving motor 403 is started to rotate positively, the screw 402 drives the scraper 2 to move towards the direction close to the ink box 6, when the scraper 2 moves to be attached to the linkage plate 703, the linkage plate 703 is driven, the linkage plate 703 drives the baffle 702 to slide towards the sliding groove 701, meanwhile, the feed opening 8 is opened to enable the dye to fall, when the dye falls to a certain amount, the driving motor 403 is started to rotate reversely, the lead screw 402 drives the scraper 2 to move towards the direction far away from the ink box 6, the scraper 2 drives the dye to pass through the pattern holes 5, the carton is printed, meanwhile, the baffle 702 closes the feed opening 8 under the action of the linkage spring 704, the scraper 2 pushes the redundant dye into the material receiving box 11 after driving the dye to pass through the pattern holes 5, after a certain amount of dye is accumulated in the material receiving box 11, the delivery pump 13 is started to pump the dye back to the ink box 6; when the dye in the ink box 6 is insufficient, the control valve 17 is opened to replenish the dye in the ink box 6.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a screen printing machine's printing device, includes printing plate (1), printing plate (1) are installed on organism (0), have seted up pattern hole (5), its characterized in that on printing plate (1): the ink box is characterized by further comprising a scraper (2), an ink box (6), a driving component (4) and a linkage part (7), wherein the scraper (2) is arranged above the printing plate (1) and is abutted against the printing plate (1), the ink box (6) is arranged above the printing plate (1), the ink box (6) is fixedly arranged on the machine body (0) on one side of the printing plate (1), the ink box (6) is provided with a feed opening (8) towards the printing plate (1), the driving component (4) drives the scraper (2) to slide on the printing plate (1), the scraper (2) slides along the direction close to or far away from the ink box (6), the linkage part (7) is arranged at the feed opening (8) of the ink box (6), the linkage part (7) comprises a sliding groove (701) and a baffle plate (702), the sliding groove (701) is arranged at the feed opening (8) of the ink box (6), and the baffle plate (702) is arranged in the sliding groove, the sliding direction of the baffle (702) is the same as that of the scraper (2), and the scraper (2) slides to drive the baffle (702) to slide.
2. The printing unit of a screen printing machine according to claim 1, wherein: the linkage piece (7) further comprises a linkage plate (703) and linkage springs (704), the linkage plate (703) is fixedly arranged at the bottom of the baffle plate (702), the linkage springs (704) are arranged between the baffle plate (702) and the sliding groove (701), one end of each linkage spring (704) is fixedly arranged on the baffle plate (702), the other end of each linkage spring (704) is fixedly arranged at the bottom of the sliding groove (701), and the linkage springs (704) are plural in number.
3. The printing unit of a screen printing machine according to claim 1, wherein: the driving assembly (4) comprises a mounting plate (401), a lead screw (402) and a driving motor (403), the mounting plate (401) is fixedly arranged on the machine body (0), the lead screw (402) is rotatably arranged on the mounting plate (401), the lead screw (402) is in threaded connection with the scraper (2), the driving motor (403) is fixedly arranged on the mounting plate (401), and an output shaft of the driving motor (403) is connected with the lead screw (402).
4. The printing unit of a screen printing machine according to claim 3, wherein: the scraper blade mounting structure is characterized in that a guide rod (9) is fixedly arranged on the mounting plate (401), and the guide rod (9) penetrates through the scraper blade (2).
5. The printing unit of a screen printing machine according to claim 4, wherein: one side of the guide rod (9) far away from the mounting plate (401) is fixedly provided with a limiting plate (10), the limiting plate (10) is fixedly arranged on the machine body (0), and one end, far away from the mounting plate (401), of the screw rod (402) is rotatably arranged on the limiting plate (10).
6. The printing unit of a screen printing machine according to claim 1, wherein: a material receiving box (11) is arranged on one side, away from the ink box (6), of the printing plate (1), and the material receiving box (11) is fixedly arranged on the machine body (0).
7. The printing unit of a screen printing machine according to claim 6, wherein: a return pipe (12) is arranged on one side, far away from the printing plate (1), of the material receiving box (11), the return pipe (12) is communicated with the ink box (6) and the material receiving box (11), a conveying pump (13) is installed on the return pipe (12), and dye in the material receiving box (11) is pumped back into the ink box (6) by the conveying pump (13).
8. The printing unit of a screen printing machine according to claim 7, wherein: the bottom of the material receiving box (11) is provided with an inclined surface (14), and the inclined surface (14) inclines towards one side provided with the return pipe (12).
9. The printing unit of a screen printing machine according to claim 1, wherein: a guide surface (15) is formed in the bottom of the ink box (6), and the dye is guided to the position of the feed opening (8) by the guide surface (15).
10. The printing unit of a screen printing machine according to claim 9, wherein: the top of the ink box (6) is provided with a feed pipe (16), and the feed pipe (16) is provided with a control valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599604.7U CN211165797U (en) | 2019-09-24 | 2019-09-24 | Printing device of screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599604.7U CN211165797U (en) | 2019-09-24 | 2019-09-24 | Printing device of screen printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165797U true CN211165797U (en) | 2020-08-04 |
Family
ID=71820460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921599604.7U Expired - Fee Related CN211165797U (en) | 2019-09-24 | 2019-09-24 | Printing device of screen printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211165797U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026343A (en) * | 2020-08-12 | 2020-12-04 | 王碧丹 | Automatic silk screen printing equipment of clothing |
| CN112406270A (en) * | 2020-11-07 | 2021-02-26 | 呙四旭 | High-efficient convenient screen printing device |
| CN112549785A (en) * | 2020-12-08 | 2021-03-26 | 安徽辉盛机电科技股份有限公司 | Electric heating high-temperature type water-based ink fixing device |
| CN112937099A (en) * | 2021-02-05 | 2021-06-11 | 陈显文 | Textile printing equipment |
| CN113059896A (en) * | 2021-03-31 | 2021-07-02 | 魏新 | Small-size screen printing machine |
| CN114559731A (en) * | 2022-02-25 | 2022-05-31 | 诸暨市华都德胜印花有限公司 | Printing process |
| CN114953714A (en) * | 2022-04-25 | 2022-08-30 | 浙江荣阳实业有限公司 | Screen printing equipment |
| CN115401993A (en) * | 2022-10-09 | 2022-11-29 | 湖南华庆科技有限公司 | Lid diaphragm screen printing scraper device behind cell-phone |
-
2019
- 2019-09-24 CN CN201921599604.7U patent/CN211165797U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026343A (en) * | 2020-08-12 | 2020-12-04 | 王碧丹 | Automatic silk screen printing equipment of clothing |
| CN112406270A (en) * | 2020-11-07 | 2021-02-26 | 呙四旭 | High-efficient convenient screen printing device |
| CN112406270B (en) * | 2020-11-07 | 2022-05-17 | 新疆金叶科技有限公司 | High-efficient convenient screen printing device |
| CN112549785A (en) * | 2020-12-08 | 2021-03-26 | 安徽辉盛机电科技股份有限公司 | Electric heating high-temperature type water-based ink fixing device |
| CN112937099A (en) * | 2021-02-05 | 2021-06-11 | 陈显文 | Textile printing equipment |
| CN113059896A (en) * | 2021-03-31 | 2021-07-02 | 魏新 | Small-size screen printing machine |
| CN114559731A (en) * | 2022-02-25 | 2022-05-31 | 诸暨市华都德胜印花有限公司 | Printing process |
| CN114953714A (en) * | 2022-04-25 | 2022-08-30 | 浙江荣阳实业有限公司 | Screen printing equipment |
| CN115401993A (en) * | 2022-10-09 | 2022-11-29 | 湖南华庆科技有限公司 | Lid diaphragm screen printing scraper device behind cell-phone |
| CN115401993B (en) * | 2022-10-09 | 2024-01-19 | 湖南华庆科技有限公司 | Screen printing scraper device for rear cover diaphragm of mobile phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20210924 |