CN216574742U - A belt cleaning device for ball-type glass blank - Google Patents
A belt cleaning device for ball-type glass blank Download PDFInfo
- Publication number
- CN216574742U CN216574742U CN202123095529.0U CN202123095529U CN216574742U CN 216574742 U CN216574742 U CN 216574742U CN 202123095529 U CN202123095529 U CN 202123095529U CN 216574742 U CN216574742 U CN 216574742U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- spherical glass
- stirring
- tray
- glass blank
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 108
- 239000011521 glass Substances 0.000 title claims abstract description 80
- 238000003756 stirring Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 7
- 238000005406 washing Methods 0.000 description 33
- 239000007788 liquid Substances 0.000 description 16
- 230000001965 increasing effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of glass cleaning equipment, in particular to a cleaning device for a spherical glass blank. The inside of wasing the case among this belt cleaning device has the district of wasing that holds bracket assembly to and supply the stirring subassembly to implement the district of placing of stirring. The side wall of the cleaning box is provided with a water outlet and a water inlet. A support frame in the carriage assembly is connected to the bottom of the wash tank. The trays are arranged in a stacked manner along the height direction of the support frame. The tray is provided with a bearing hole for bearing the spherical glass blank. The internal diameter of the bearing hole is reduced from the top end of the tray to the bottom end of the tray in sequence. The stirring assembly comprises a stirring motor and a stirring rod. The stirring motor is connected with the side wall of the cleaning box through the mounting plate. The output shaft of the stirring motor is connected with the stirring rod. The stirring rod is located in the placing area. The cleaning device improves the cleaning effect on the spherical glass blanks, avoids the spherical defects caused by mutual impact between the spherical glass blanks, and further improves the yield of the spherical glass blanks after cleaning.
Description
Technical Field
The utility model relates to the technical field of glass cleaning equipment, in particular to a cleaning device for a spherical glass blank.
Background
The raw material for processing the optical lens is called nitre, namely, unground glass. Among them, some optical lenses are made of spherical glass as a processing raw material. In the process of forming the spherical glass blank, impurities are adsorbed on the surface of the spherical glass blank, and the spherical glass blank needs to be cleaned in order to ensure the forming quality in the subsequent processing procedure.
In the prior art, the cleaning treatment of the spherical glass blank is mainly performed in an iron bucket type cleaning mode. Generally, spherical glass blanks with various diameters are intensively poured into a cleaning iron bucket, and the glass blanks are fully rinsed by utilizing cleaning liquid in combination with ultrasonic cleaning and mechanical cleaning modes. Therefore, on one hand, a large number of spherical glass blanks are easy to gather together in the iron bucket, and the cleaning effect is further influenced; on the other hand, the spherical glass blank lacks corresponding support after being dehydrated, and is easy to rapidly roll to generate friction and impact with the barrel wall, so that the spherical surface of the glass blank has the defects of scratching, even cracking and the like.
In summary, how to design a cleaning device in the process of cleaning the spherical glass blank to improve the cleaning effect on the spherical glass blank, avoid the spherical defects caused by the mutual impact between the spherical glass blanks, and further improve the yield of the spherical glass blank after cleaning becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a cleaning device for cleaning a spherical glass blank in a cleaning process, which is used for improving the cleaning effect of the spherical glass blank, avoiding spherical defects caused by mutual impact between the spherical glass blanks and further improving the yield of the spherical glass blank after cleaning.
In order to achieve the purpose, the utility model adopts the following scheme: the cleaning device for the spherical glass blank comprises a cleaning box, a bracket assembly and a stirring assembly;
the inside of the cleaning box is provided with a cleaning area for accommodating the bracket assembly and a placing area for stirring the stirring assembly, and the side wall of the cleaning box is provided with a water outlet and a water inlet;
the cleaning device comprises a bracket assembly and a cleaning box, wherein the bracket assembly comprises a supporting frame and trays, the supporting frame is connected with the bottom of the cleaning box, the trays are arranged in a stacking manner along the height direction of the supporting frame, bearing holes for bearing spherical glass blanks are formed in the trays, and the inner diameters of the bearing holes are sequentially reduced from the top end of the tray to the bottom end of the tray;
the stirring subassembly includes agitator motor and stirring rod, agitator motor passes through the mounting panel and links to each other with the lateral wall that washs the case, agitator motor's output shaft links to each other with the stirring rod, the stirring rod is located places the district.
As preferred, braced frame includes the base, and the base links to each other with the bottom of wasing the case, is provided with the stand on the base, links to each other through the horizontal pole between the adjacent stand, and the bottom of tray links to each other with the horizontal pole, and the top of stand is provided with the handle. So set up, the braced frame of being convenient for links to each other through the bottom of base with wasing the case, and the handle is used for bracket assembly whole to put into or take out the washing district, and the tray is placed on the horizontal pole, is favorable to the multilayer tray to range upon range of along the axial of stand to arrange, greatly increased once wash the quantity of ball-type glass blank simultaneously, further promoted the cleaning efficiency.
Preferably, the stirring motor is connected with the stirring rod through a universal joint coupler, blades are arranged on the side wall of the stirring rod, and the blades are arranged at equal intervals along the axial direction of the stirring rod. So set up, universal joint has promoted the output shaft of agitator motor and the stirring rod between be connected the flexibility degree, is favorable to the stirring rod to stir the washing liquid in the cleaning tank more gently, and the blade is used for further promoting the stirring efficiency of stirring rod, and then has increased the flow rate of washing liquid to the cleaning performance has been promoted.
As the preferred, the bottom of wasing the case is provided with the location boss, and the bottom of base is provided with the recess with location boss assorted. So set up, the bracket assembly of being convenient for realizes rapid Assembly with the washing case, has further improved the stability that the bracket assembly placed in the washing district.
Preferably, the inside of the washing tank has a first washing section and a second washing section, and the placement section is located between the first washing section and the second washing section. So set up, optimized the inner space who washs the case, increased the quantity that washs the case and can wash ball-type glass blank simultaneously, the stirring subassembly is located between first washing district and the second washing district, and agitator motor drive stirring rod stirs the washing liquid, and the washing district to both sides forms and washs gentle ripples, when having guaranteed the cleaning efficiency, has further promoted the cleaning performance.
Preferably, a vibration motor is provided on an outer wall of the cleaning tank. So set up, vibrating motor's vibration transmits to the cleaning solution through the lateral wall that washs the case, has further increased the cyclic motion of cleaning solution, and then is convenient for implement the ball-type glass blank that bears in the tray of range upon range of arranging and wash fully to the cleaning performance has been promoted greatly.
Preferably, the tray is a plastic tray. So set up, the hardness of plastics tray is softer than the hardness of glass blank, has avoided causing wearing and tearing to the spherical surface in the cleaning process, has further improved the yields after the spherical glass blank washs.
Preferably, a filter screen is arranged at the water discharge opening. So set up, the filter screen is arranged in the impurity of filtering washing liquid to and avoid the ball-type glass blank that drops from the tray by the discharge washing case, be favorable to the recycling of washing liquid.
Compared with the prior art, the cleaning device for the spherical glass blank has the following substantive characteristics and progresses: this a belt cleaning device for ball-type glass blank utilizes the tray in the bracket assembly to implement the bearing to ball-type glass blank, separate ball-type glass blank on range of tray respectively, be provided with the bore hole that the internal diameter reduces in proper order from the top of tray to the bottom of tray on the tray, be convenient for form the support to the ball-type glass blank of various diameters, the stirring subassembly passes through agitator motor drive stirring rod and stirs the washing liquid, and then form the washing ripples, the cleaning performance has been promoted greatly, after the dehydration, the inner wall of bore hole forms the support to the ball-type glass blank of different diameters, it causes spherical defect to have avoided striking each other between the ball-type glass blank, the yields after the ball-type glass blank washs has further been improved.
Drawings
FIG. 1 is a schematic perspective view of a cleaning apparatus for a spherical glass blank according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembled structure of the bracket assembly;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view showing the internal structure of a cleaning apparatus for a spherical glass blank;
fig. 5 is a perspective view of the bracket assembly.
Reference numerals: cleaning box 1, bracket assembly 2, location boss 3, stirring subassembly 4, outlet 5, water inlet 6, vibrating motor 7, base 21, stand 22, horizontal pole 23, tray 24, bearing hole 25, handle 26, agitator motor 41, universal joint shaft coupling 42, stirring rod 43, mounting panel 44, blade 45.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
A cleaning device for a spherical glass blank as shown in fig. 1-5, which is used for improving the cleaning effect during the cleaning process of the spherical glass blank. The cleaning device utilizes the tray in the bracket component to support the spherical glass blank, and the spherical glass blank is respectively separated on the stacked trays. The tray is provided with bearing holes with inner diameters which are sequentially reduced from the top end of the tray to the bottom end of the tray, so that spherical glass blanks with various diameters can be conveniently supported. The stirring assembly drives the stirring rod to stir the cleaning liquid through the stirring motor, so that a cleaning wave is formed, and the cleaning effect is greatly improved. After dehydration, the inner walls of the bearing holes support spherical glass blanks with different diameters, so that spherical defects caused by mutual impact among the spherical glass blanks are avoided, and the yield of the spherical glass blanks after cleaning is further improved.
As shown in FIG. 1, a cleaning device for a spherical glass blank comprises a cleaning box 1, a bracket assembly 2 and a stirring assembly 4. As shown in fig. 2, the washing tank 1 has a washing area for accommodating the tray assembly 2 and a placing area for the agitation assembly 4 to perform agitation therein. The side wall of the cleaning box 1 is provided with a water outlet 5 and a water inlet 6.
The pallet assembly 2 comprises a support frame and a pallet 24. The support frame is connected to the bottom of the washing tank 1. The trays 24 are arranged in a stacked manner along the height direction of the support frame. The tray 24 is provided with a bearing hole 25 for bearing the ball-type glass blank. The inner diameter of the bearing hole 25 is reduced from the top end of the tray 24 to the bottom end of the tray 24. The tray 24 may alternatively be a plastic tray. So set up, the hardness of plastics tray is softer than the hardness of glass blank, has avoided causing wearing and tearing to the spherical surface in the cleaning process, has further improved the yields after the spherical glass blank washs. For example, the tray 24 is made of a nylon board or an bakelite board.
As shown in fig. 4, the stirring assembly 4 includes a stirring motor 41 and a stirring rod 43. The stirring motor 41 is connected to the side wall of the washing tank 1 through a mounting plate 44. The output shaft of the stirring motor 41 is connected to the stirring rod 43. The stirring rod 43 is located in the placing area.
Wherein, be provided with vibrating motor 7 on the outer wall of wasing case 1. So set up, vibrating motor 7's vibration transmits to the cleaning solution through the lateral wall that washs case 1, has further increased the cyclic motion of cleaning solution, and then is convenient for implement fully to the ball-type glass blank that bears in the tray 24 that stacks up and arrange and wash to the cleaning performance has been promoted greatly.
As shown in fig. 5, the support frame includes a base 21. The base 21 is connected to the bottom of the cleaning tank 1. The base 21 is provided with a column 22. Adjacent columns 22 are connected by a cross bar 23. The bottom of the tray 24 is connected to the cross bar 23. The top end of the upright 22 is provided with a handle 26. So set up, be convenient for braced frame to pass through base 21 and wash the bottom of case 1 and link to each other. The handle 26 is used for the entire insertion or removal of the carrier assembly 2 into or out of the washing zone. The tray 24 is placed on the cross rod 23, so that the multilayer tray 24 is arranged in a stacked mode along the axial direction of the stand column 22, the quantity of the spherical glass blanks cleaned at one time is greatly increased, and the cleaning efficiency is further improved.
As shown in fig. 2, the bottom of the cleaning tank 1 is provided with a positioning boss 3. The bottom of the base 21 is provided with a groove matched with the positioning boss 3. So set up, the bracket assembly 2 of being convenient for realizes rapid Assembly with wasing case 1, has further improved the stability that bracket assembly 2 placed in the washing district.
As shown in fig. 4, the inside of the cleaning tank 1 has a first cleaning area and a second cleaning area. The placing area is located between the first cleaning area and the second cleaning area. So set up, optimized the inner space who washs case 1, increased and wash case 1 and can wash the quantity of ball-type glass blank simultaneously. Stirring subassembly 4 is located between first washing district and the second washing district, and agitator motor 41 drive stirring rod 43 stirs the washing liquid, and the washing district to both sides forms and washs gentle ripples, when having guaranteed the cleaning efficiency, has further promoted the cleaning performance.
Wherein, the stirring motor 41 is connected with the stirring rod 43 through a universal joint coupler 42. The stirring rod 43 is provided with blades 45 on its side wall. The blades 45 are arranged at equal intervals in the axial direction of the stirring rod 43. So set up, universal joint has promoted the output shaft of agitator motor 41 and the flexible degree of being connected between the stirring rod 43, is favorable to stirring rod 43 to stir the washing liquid in the washing case 1 more softly. The blades 45 serve to further enhance the agitating efficiency of the agitating bar 43, thereby increasing the flow rate of the cleaning liquid, thereby enhancing the cleaning effect.
In order to further improve the recycling rate of the cleaning liquid, a filter screen is arranged at the water outlet 5. So set up, the filter screen is arranged in the impurity of filtering washing liquid to and avoid the ball-type glass blank that drops from tray 24 to be discharged and wash case 1, be favorable to the recycling of washing liquid.
When the cleaning device for the spherical glass blanks is used, the spherical glass blanks are respectively arranged in layers by the tray in the bracket assembly. The tray is provided with bearing holes with inner diameters which are sequentially reduced from the top end of the tray to the bottom end of the tray, so that spherical glass blanks with various diameters can be conveniently supported. The conical bearing hole forms point contact support for the spherical surface of the spherical glass blank. The stirring assembly drives the stirring rod to stir the cleaning liquid through the stirring motor, so that a cleaning wave is formed, and the cleaning effect is greatly improved. After dehydration, the inner walls of the bearing holes support spherical glass blanks with different diameters, so that spherical defects caused by mutual impact among the spherical glass blanks are avoided, and the yield of the spherical glass blanks after cleaning is further improved. The cleaning liquid can be a conventional glass cleaning agent.
The present invention is not limited to the specific technical solutions described in the above embodiments, and other embodiments may be made in the present invention in addition to the above embodiments. It will be understood by those skilled in the art that various changes, substitutions of equivalents, and alterations can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A cleaning device for a spherical glass blank is characterized by comprising a cleaning box, a bracket assembly and a stirring assembly;
the inside of the cleaning box is provided with a cleaning area for accommodating the bracket assembly and a placing area for stirring the stirring assembly, and the side wall of the cleaning box is provided with a water outlet and a water inlet;
the cleaning device comprises a bracket assembly and a cleaning box, wherein the bracket assembly comprises a supporting frame and trays, the supporting frame is connected with the bottom of the cleaning box, the trays are arranged in a stacking manner along the height direction of the supporting frame, bearing holes for bearing spherical glass blanks are formed in the trays, and the inner diameters of the bearing holes are sequentially reduced from the top end of the tray to the bottom end of the tray;
the stirring subassembly includes agitator motor and stirring rod, agitator motor passes through the mounting panel and links to each other with the lateral wall that washs the case, agitator motor's output shaft links to each other with the stirring rod, the stirring rod is located places the district.
2. The cleaning device for the spherical glass blank according to claim 1, wherein the supporting frame comprises a base, the base is connected with the bottom of the cleaning box, the base is provided with upright columns, adjacent upright columns are connected through cross rods, the bottom of the tray is connected with the cross rods, and the top ends of the upright columns are provided with handles.
3. The cleaning device for the spherical glass blank according to claim 1, wherein the stirring motor is connected with the stirring rod through a universal joint coupler, and blades are arranged on the side wall of the stirring rod and are arranged at equal intervals along the axial direction of the stirring rod.
4. The cleaning device for the spherical glass blank according to claim 2, wherein a positioning boss is arranged at the bottom of the cleaning box, and a groove matched with the positioning boss is arranged at the bottom of the base.
5. The cleaning device for the spherical glass blank according to claim 1, wherein the inside of the cleaning box has a first cleaning area and a second cleaning area, and the placing area is located between the first cleaning area and the second cleaning area.
6. The cleaning device for the spherical glass blank according to claim 1, wherein a vibration motor is arranged on the outer wall of the cleaning box.
7. The cleaning device for spherical glass blanks as defined in claim 1, wherein the tray is a plastic tray.
8. The cleaning device for the spherical glass blank according to claim 1, wherein a filter screen is arranged at the water discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095529.0U CN216574742U (en) | 2021-12-10 | 2021-12-10 | A belt cleaning device for ball-type glass blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095529.0U CN216574742U (en) | 2021-12-10 | 2021-12-10 | A belt cleaning device for ball-type glass blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216574742U true CN216574742U (en) | 2022-05-24 |
Family
ID=81610356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123095529.0U Active CN216574742U (en) | 2021-12-10 | 2021-12-10 | A belt cleaning device for ball-type glass blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216574742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090608A (en) * | 2022-07-01 | 2022-09-23 | 广东江粉高科技产业园有限公司 | Wear-resistant glass cover plate suitable for ultrasonic cleaning |
-
2021
- 2021-12-10 CN CN202123095529.0U patent/CN216574742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090608A (en) * | 2022-07-01 | 2022-09-23 | 广东江粉高科技产业园有限公司 | Wear-resistant glass cover plate suitable for ultrasonic cleaning |
| CN115090608B (en) * | 2022-07-01 | 2023-10-10 | 广东江粉高科技产业园有限公司 | Wear-resistant glass cover plate suitable for ultrasonic cleaning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1139292A (en) | Apparatus and method for cleaning semiconductor wafers | |
| CN216574742U (en) | A belt cleaning device for ball-type glass blank | |
| CN112157063A (en) | Spare part belt cleaning device in mechanical engineering field | |
| CN120203248A (en) | A fruit and vegetable cleaning device with the function of non-damaging fruit and vegetable cleaning | |
| CN114711442B (en) | Plant meat soybean material preparation machine | |
| CN211637527U (en) | Automatic cleaning mechanism for filter screen | |
| CN222198109U (en) | Filtration equipment is used in quartz sand processing | |
| CN108722858A (en) | A kind of screening plant made for Tea Production | |
| CN221983033U (en) | A device for cleaning bergamot and kudzu vine raw materials | |
| CN220049224U (en) | Fresh tea vibrating type cleaning tank | |
| CN113974184A (en) | Automatic device for desalting and rough washing of pickled vegetables | |
| CN207119292U (en) | A kind of paper pulp batch mixer with impurity removal function | |
| CN216297334U (en) | Condenser aluminum hull belt cleaning device | |
| CN222048413U (en) | A salvaging and draining device for a food cleaning machine | |
| CN222241646U (en) | Ultrasonic cleaner convenient for placing articles | |
| CN215391069U (en) | Essence draws processing with preliminary treatment equipment | |
| CN217700405U (en) | Crystal ultrasonic cleaning device | |
| CN112474580A (en) | Modularization ultrasonic cleaner that cleaning efficiency is high | |
| CN214441388U (en) | Biochip washing horizontal oscillator | |
| CN220384213U (en) | High soaking formula bubbling pond of security | |
| CN221284501U (en) | Shellfish belt cleaning device is used in aquatic products processing | |
| CN220635476U (en) | Special tea cleaning equipment for efficient processing | |
| CN221694549U (en) | Chemical fiber mechanical cleaning device with good cleaning effect | |
| CN211330490U (en) | Waste plastic sheet cleaning device | |
| CN222586792U (en) | A mineral feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cleaning device for spherical glass blanks Effective date of registration: 20230926 Granted publication date: 20220524 Pledgee: Agricultural Bank of China Limited Hexian Branch Pledgor: Medet optics (Anhui) Co.,Ltd. Registration number: Y2023980059078 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |