CN115010356A - Toughened glass mold processing - Google Patents
Toughened glass mold processing Download PDFInfo
- Publication number
- CN115010356A CN115010356A CN202210701804.9A CN202210701804A CN115010356A CN 115010356 A CN115010356 A CN 115010356A CN 202210701804 A CN202210701804 A CN 202210701804A CN 115010356 A CN115010356 A CN 115010356A
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- Prior art keywords
- negative pressure
- glass
- pressure
- pipe
- hole
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- 239000005341 toughened glass Substances 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 41
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000013011 mating Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to the technical field of toughened glass production, in particular to a toughened glass processing mold, which comprises a glass mold, wherein the rear end of the glass mold is provided with an inner cavity, the inner part of the inner cavity, which is close to a port part, is fixedly provided with an annular matching block, a plurality of negative pressure connecting holes are symmetrically formed in two sides of the inner cavity, the negative pressure connecting holes penetrate through the side wall of the glass mold, the outer sides of the two side walls of the glass mold are provided with grooves, high-pressure cold air is sprayed into the inner cavity to cool toughened glass, the high-pressure cold air is prevented from directly contacting with the toughened glass to damage the glass, the high-pressure cold air can be adsorbed under the action of a negative pressure pipeline, so that the high-pressure cold air can be rapidly and uniformly dispersed in the inner cavity, then the heat is taken away through a negative pressure pipe frame, the cooling of the glass is realized, and the glass is cooled uniformly and efficiently, the quality of glass production can be ensured.
Description
Technical Field
The invention relates to the technical field of toughened glass production, in particular to a toughened glass processing mold.
Background
Toughened glass is at the in-process of processing production, in order to make toughened glass can cool off fast, the cooling method that generally adopts all is that high-pressure cold air directly blows to the glass surface, and the toughened glass surface is damaged easily to high-pressure cold air directly blows refrigerated air current for the phenomenon of crooked or concave point appears easily in glass's surface, and the cooling is inhomogeneous, influences toughened glass's production quality, and then has reduced the qualification rate of toughened glass production.
Disclosure of Invention
The invention aims to provide a tempered glass processing mold to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a toughened glass mold processing, includes the glass mould, the inner chamber has been seted up to the rear end of glass mould, the inside of inner chamber is close to the fixed annular cooperation piece that is provided with in port department, and the bilateral symmetry of inner chamber has seted up a plurality of negative pressure connecting holes, the negative pressure connecting hole runs through the lateral wall of glass mould, and the both sides lateral wall outside of glass mould sets up flutedly, the outer port department of negative pressure connecting hole is in the recess, the inner chamber port department covers there is the rear end cap, down set up a plurality of high pressure tuber pipe mating holes from last on the intermediate position of rear end cap, sealed cooperation groove has been seted up in the outer port outside of high pressure tuber pipe mating holes, install glass cooling device on the glass mould.
Preferably, the glass cooling device comprises a high-pressure air pipe, a negative pressure pipe support and a limiting rod, wherein a plurality of high-pressure air inlet pipes are fixedly arranged at one end of the high-pressure air pipe, a plurality of high-pressure air outlet pipes are fixedly arranged at the other end of the high-pressure air pipe, and the high-pressure air outlet pipes are inserted into matching holes of the high-pressure air outlet pipes.
Preferably, the lower end of the high-pressure air pipe is fixedly provided with a connecting block, and the connecting block is provided with a connecting through hole.
Preferably, a negative pressure main pipe is fixedly arranged at the middle position of the upper end of the negative pressure pipe support, and a plurality of negative pressure holes are symmetrically formed in the two sides of the negative pressure pipe support.
Preferably, the fixed protruding disk that is provided with in the periphery of the high pressure tuber pipe on the high-pressure tuber pipe, fixed protruding disk is fixed to be set up on the high-pressure tuber pipe, and fixed being provided with sealed cooperation ring on the protruding disk, the smooth no burr of surface that seals up the cooperation ring, circumference all with be provided with a plurality of connection guide bars on the fixed protruding disk, it is located the outside that seals up the cooperation ring to connect the guide bar.
Preferably, the connection guide rod is sleeved with a connection jacking spring, the connection guide rod is further sleeved with a sealing insertion ring, a plurality of connection guide holes are uniformly formed in the circumference of the sealing insertion ring, the connection guide rod is inserted into the connection guide holes, two ends of the connection jacking spring are respectively welded on the fixed convex disc and the end face of the sealing insertion ring, and the sealing insertion ring is partially inserted into the sealing matching groove in the working state.
Preferably, the two sides of the negative pressure pipe support are inserted into the grooves, the negative pressure holes are aligned with the negative pressure connecting holes, the rear ends of the two sides of the negative pressure pipe support are symmetrically and fixedly provided with limiting plates, and the limiting plates cover the rear end covers.
Preferably, the lower end of the two sides of the negative pressure pipe support is fixedly provided with a lower protruding block, the lower protruding block on one side is provided with a plugging through hole, the lower protruding block on the other side is provided with a threaded hole, a limiting rod is plugged in the plugging through hole, the other end of the limiting rod is in threaded connection with the threaded hole, and the limiting rod penetrates through the connecting through hole.
Compared with the prior art, the invention has the beneficial effects that:
this technical scheme, the inner chamber has been seted up at glass mold's rear end, through spouting into high-pressure cold air to the inner chamber, cool down toughened glass, avoided high-pressure cold air direct with toughened glass direct contact to cause the harm to glass, and can adsorb high-pressure cold air under negative pressure pipeline's effect, can make the quick even scattering of high-pressure cold air in the inner chamber like this, then take away the heat through the negative pressure pipe support, the realization is to glass's cooling, make glass cool off evenly and efficient, can guarantee the quality of glass production.
In addition, when the high-pressure air pipe is installed, the sealing insertion ring can be inserted into the sealing matching groove, the end face of the sealing insertion ring is in close contact with the groove bottom of the sealing matching groove under the action of the connecting jacking spring, and the other end part of the sealing insertion ring is sleeved on the sealing matching ring, so that the sealing performance of the port of the matching hole of the high-pressure air outlet pipe can be guaranteed, the sealing performance inside the glass mold is further guaranteed, and cooling work is better carried out.
Drawings
FIG. 1 is an exploded view of a glass mold assembly;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic view of the assembly of the glass mold;
FIG. 4 is a schematic structural diagram of a high-pressure air duct;
fig. 5 is an enlarged schematic view of B in fig. 4.
In the figure: 1. a glass mold; 11. an inner cavity; 12. an annular mating block; 13. a negative pressure connecting hole; 14. a groove; 2. a rear end cap; 21. a high-pressure air outlet pipe matching hole; 22. a sealing fit groove; 3. a high pressure air duct; 31. a high pressure air inlet pipe; 32. a high-pressure air outlet pipe; 33. connecting blocks; 34. a connecting through hole; 35. fixing the convex disc; 36. sealing the mating ring; 37. connecting a guide rod; 38. connecting a jacking spring; 39. a sealing plug-in ring; 391. connecting the guide holes; 4. a negative pressure pipe frame; 41. a negative pressure main pipe; 42. a negative pressure hole; 43. a limiting plate; 44. a lower bump; 45. inserting through holes; 46. a threaded hole; 5. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution:
a toughened glass processing mold comprises a glass mold 1, an inner cavity 11 is formed in the rear end of the glass mold 1, an annular matching block 12 is fixedly arranged in the inner part of the inner cavity 11 close to a port part, a plurality of negative pressure connecting holes 13 are symmetrically formed in two sides of the inner cavity 11, the negative pressure connecting holes 13 penetrate through the side wall of the glass mold 1, a groove 14 is formed in the outer side of each side wall of the glass mold 1, the outer port of each negative pressure connecting hole 13 is located in the groove 14, a rear end cover 2 covers the port part of the inner cavity 11, the inner surface of the rear end cover 2 is in contact with the annular matching block 12, a plurality of high-pressure air outlet pipe matching holes 21 are formed in the middle position of the rear end cover 2 from top to bottom, a sealing matching groove 22 is formed in the outer side of the outer port of each high-pressure air outlet pipe matching hole 21, a glass cooling device is mounted on the glass mold 1 and comprises a high-pressure air pipe 3, a negative pressure pipe support 4 and a limiting rod 5, the fixed a plurality of high-pressure air-supply lines 31 that are provided with of one end of high-pressure tuber pipe 3, and the other end of high-pressure tuber pipe 3 is fixed and is provided with a plurality of high-pressure tuber pipes 32, high-pressure tuber pipe 32 pegs graft in high-pressure tuber pipe mating holes 21, high-pressure tuber pipe 32 distribution length and inner chamber 11's height equal in addition, and quantity sets up according to the actual demand, and the mouth of pipe of high-pressure tuber pipe 32 is in the inside of inner chamber 11, the quantity of high-pressure air-supply line 31 sets up and high-pressure air-supply line 31 is connected with the high-pressure cold air blast apparatus under the prior art according to the actual work demand.
The fixed connecting block 33 that is provided with of lower extreme of high-pressure tuber pipe 3, connect the via hole 34 has been seted up on connecting block 33, the fixed lug 44 down that is provided with of both sides lower extreme of negative pressure pipe support 4 in addition, and seted up grafting via hole 45 under one side on the lug 44, set up threaded hole 46 on the lower lug 44 of opposite side, and peg graft in the grafting via hole 45 has gag lever post 5, the other end threaded connection of gag lever post 5 is in screw hole 46, and gag lever post 5 passes connect the via hole 34, the realization is fixed to high-pressure tuber pipe 3 and negative pressure pipe support 4.
The peripheral fixed protruding dish 35 that is provided with of high pressure tuber pipe 32 on the high-pressure tuber pipe 3, fixed protruding dish 35 is fixed to be set up on high-pressure tuber pipe 3, and fixed protruding dish 35 goes up to be provided with sealed cooperation ring 36, the smooth no burr of surface that sealed cooperation ring 36 closed, fixed protruding dish 35 goes up the circumference all with be provided with a plurality of connecting guide bars 37, connecting guide bars 37 and being in the outside that sealed cooperation ring 36 closed, the quantity of connecting guide bars 37 in addition sets up according to the in-service use demand.
The connecting guide rod 37 is sleeved with a connecting jacking spring 38, the connecting guide rod 37 is further sleeved with a sealing insertion ring 39, the sealing insertion ring 39 is uniformly provided with a plurality of connecting guide holes 391 on the circumference, the connecting guide rod 37 is inserted in the connecting guide holes 391, two ends of the connecting jacking spring 38 are respectively welded on the fixed convex disc 35 and the end face of the sealing insertion ring 39, the sealing insertion ring 39 is partially inserted in the sealing matching groove 22 in a working state, in addition, the sealing insertion ring 39 and the sealing matching groove 22 are in interference fit, the connecting jacking spring 38 is in a compression state at the moment, the other end of the sealing insertion ring 39 is sleeved on the outer side of the sealing matching ring 36, and the inner surface of the sealing insertion ring 39 is in contact with the outer surface of the sealing matching ring 36.
The fixed negative pressure that is provided with is responsible for 41 on the upper end intermediate position of negative pressure pipe support 4, and a plurality of negative pressure hole 42 have been seted up to the bilateral symmetry of negative pressure pipe support 4, in addition, the both sides of negative pressure pipe support 4 are pegged graft in recess 14, and negative pressure hole 42 aligns with negative pressure connecting hole 13, the fixed limiting plate 43 that is provided with of both sides rear end symmetry of negative pressure pipe support 4, limiting plate 43 covers on rear end cap 2, limiting plate 43 plays fixed effect to rear end cap 2, the quantity of negative pressure connecting hole 13 equals and can set up according to the user demand with the quantity of negative pressure hole 42, and the length that negative pressure connecting hole 13 distributes highly equals with inner chamber 11, the negative pressure is responsible for 41 and is connected with the air exhauster under the prior art in addition.
When the toughened glass is processed, two molds are arranged, so that the glass cooling devices are respectively arranged on the two molds, when the glass needs to be cooled, high-pressure cold air enters from the high-pressure air inlet pipe 31, is sprayed out from the high-pressure air outlet pipe 32 and enters the inner cavity 11, is extracted from the negative pressure hole 42 under the action of the exhaust fan, diffuses from the middle position of the inner cavity 11 to two sides in the extraction process, then uniformly flows through the inner cavity 11 and enters the negative pressure hole 42, can take away heat in the flowing process to cool the glass, avoids the direct contact between the high-pressure cold air and the toughened glass, has high cooling uniformity and high cooling efficiency, ensures the production quality of the toughened glass, and in addition, when the high-pressure air pipe 3 is installed, the high-pressure air outlet pipe 32 on the high-pressure air pipe 3 is inserted into the high-pressure air outlet pipe matching hole 21, then the high-pressure air pipe 3 is pressed towards the direction close to the rear end cover 2, so that the connecting through hole 34 is aligned with the inserting through hole 45, then the limiting rod 5 penetrates through the inserting through hole 45 and the connecting through hole 34, the high-pressure air pipe 3 is fixedly installed, at the moment, the front end of the sealing inserting ring 39 is inserted in the sealing matching groove 22, and the connecting jacking spring 38 is in a compression state, so that the connecting jacking spring 38 always has a thrust towards the direction of the rear cover plate 2 to the sealing inserting ring 39, the end part of the sealing inserting ring 39 can tightly abut against the sealing matching groove 22, meanwhile, the other end of the sealing inserting ring 39 is sleeved on the sealing matching ring 36, the sealing performance of the outer end opening of the high-pressure air outlet pipe matching hole 21 can be fully ensured, the phenomenon of air leakage can be avoided, and high-pressure air can enter the negative pressure pipe frame 4 only from two sides of the glass mold 1, the phenomenon that high-pressure air is wasted does not occur, and the cooling effect can be fully ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a toughened glass mold processing, includes glass mold (1), its characterized in that: inner chamber (11) have been seted up to the rear end of glass mould (1), the inside of inner chamber (11) is close to the fixed annular cooperation piece (12) that is provided with of port department, and the bilateral symmetry of inner chamber (11) has seted up a plurality of negative pressure connecting holes (13), the lateral wall of glass mould (1) is run through in negative pressure connecting hole (13), and sets up fluted (14) in the both sides lateral wall outside of glass mould (1), the outer port department of negative pressure connecting hole (13) is in recess (14), inner chamber (11) port department covers has rear end housing (2), from last a plurality of high pressure air-out tuber pipe mating holes (21) of down having down seted up on the intermediate position of rear end housing (2), sealed cooperation groove (22) have been seted up in the outer port outside of high pressure air-out tuber pipe mating holes (21), install glass cooling device on glass mould (1).
2. The tempered glass processing mold as claimed in claim 1, wherein: the glass cooling device comprises a high-pressure air pipe (3), a negative pressure pipe support (4) and a limiting rod (5), wherein a plurality of high-pressure air inlet pipes (31) are fixedly arranged at one end of the high-pressure air pipe (3), a plurality of high-pressure air outlet pipes (32) are fixedly arranged at the other end of the high-pressure air pipe (3), and the high-pressure air outlet pipes (32) are inserted into high-pressure air outlet pipe matching holes (21).
3. The tempered glass processing mold as claimed in claim 2, wherein: the lower end of the high-pressure air pipe (3) is fixedly provided with a connecting block (33), and a connecting through hole (34) is formed in the connecting block (33).
4. A tempered glass processing mold according to claim 3, wherein: the peripheral fixed of high pressure tuber pipe (32) on high-pressure tuber pipe (3) is provided with fixed protruding dish (35), fixed protruding dish (35) are fixed to be set up on high-pressure tuber pipe (3), and fixed being provided with sealed cooperation ring (36) on fixed protruding dish (35), the smooth no burr of surface of sealed cooperation ring (36), fixed protruding dish (35) go up the circumference all with be provided with a plurality of guide bars (37) of being connected, it is in the outside of sealed cooperation ring (36) to connect guide bar (37).
5. The tempered glass processing mold as claimed in claim 4, wherein: the connecting guide rod (37) is sleeved with a connecting jacking spring (38), the connecting guide rod (37) is further sleeved with a sealing insertion ring (39), a plurality of connecting guide holes (391) are uniformly formed in the upper circumference of the sealing insertion ring (39), the connecting guide rod (37) is inserted into the connecting guide holes (391), two ends of the connecting jacking spring (38) are respectively welded on the fixed convex disc (35) and the end face of the sealing insertion ring (39), and the sealing insertion ring (39) is partially inserted into the sealing matching groove (22) in the working state.
6. The tempered glass processing mold as claimed in claim 2, wherein: the negative pressure pipe support is characterized in that a negative pressure main pipe (41) is fixedly arranged at the middle position of the upper end of the negative pressure pipe support (4), and a plurality of negative pressure holes (42) are symmetrically formed in the two sides of the negative pressure pipe support (4).
7. The tempered glass processing mold as claimed in claim 6, wherein: the two sides of the negative pressure pipe support (4) are inserted into the grooves (14), the negative pressure holes (42) are aligned to the negative pressure connecting holes (13), limiting plates (43) are symmetrically and fixedly arranged at the rear ends of the two sides of the negative pressure pipe support (4), and the limiting plates (43) cover the rear end cover (2).
8. The tempered glass processing mold of claim 6, wherein: the lower end of the two sides of the negative pressure pipe support (4) is fixedly provided with a lower lug (44), a plugging through hole (45) is formed in the lower lug (44) on one side, a threaded hole (46) is formed in the lower lug (44) on the other side, a limiting rod (5) is plugged in the plugging through hole (45), the other end of the limiting rod (5) is in threaded connection with the threaded hole (46), and the limiting rod (5) penetrates through the connecting through hole (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701804.9A CN115010356B (en) | 2022-06-21 | 2022-06-21 | Tempered glass processing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701804.9A CN115010356B (en) | 2022-06-21 | 2022-06-21 | Tempered glass processing die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115010356A true CN115010356A (en) | 2022-09-06 |
| CN115010356B CN115010356B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210701804.9A Active CN115010356B (en) | 2022-06-21 | 2022-06-21 | Tempered glass processing die |
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| CN (1) | CN115010356B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8648799A0 (en) * | 1986-12-31 | 1986-12-31 | Mazzaroppi Srl | PROCEDURE AND EQUIPMENT FOR BENDING AND TEMPERING GLASS SHEETS |
| KR100920616B1 (en) * | 2009-06-02 | 2009-10-08 | 이정호 | Cooling apparatus for manufacturing curved tempered glass |
| CN210457950U (en) * | 2019-08-23 | 2020-05-05 | 谭雪峰 | Cooling device for toughened glass production |
| WO2021017820A1 (en) * | 2019-07-29 | 2021-02-04 | 洛阳兰迪玻璃机器股份有限公司 | Curved glass toughening apparatus with stress pattern weakening effect |
| CN212924795U (en) * | 2020-07-09 | 2021-04-09 | 安徽金冠玻璃有限责任公司 | Cooling device for toughened glass |
| CN213388322U (en) * | 2020-10-23 | 2021-06-08 | 青岛崂玻玻璃制品有限公司 | Forming equipment for manufacturing corrosion-resistant glass bottle |
-
2022
- 2022-06-21 CN CN202210701804.9A patent/CN115010356B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8648799A0 (en) * | 1986-12-31 | 1986-12-31 | Mazzaroppi Srl | PROCEDURE AND EQUIPMENT FOR BENDING AND TEMPERING GLASS SHEETS |
| KR100920616B1 (en) * | 2009-06-02 | 2009-10-08 | 이정호 | Cooling apparatus for manufacturing curved tempered glass |
| WO2021017820A1 (en) * | 2019-07-29 | 2021-02-04 | 洛阳兰迪玻璃机器股份有限公司 | Curved glass toughening apparatus with stress pattern weakening effect |
| CN210457950U (en) * | 2019-08-23 | 2020-05-05 | 谭雪峰 | Cooling device for toughened glass production |
| CN212924795U (en) * | 2020-07-09 | 2021-04-09 | 安徽金冠玻璃有限责任公司 | Cooling device for toughened glass |
| CN213388322U (en) * | 2020-10-23 | 2021-06-08 | 青岛崂玻玻璃制品有限公司 | Forming equipment for manufacturing corrosion-resistant glass bottle |
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| Publication number | Publication date |
|---|---|
| CN115010356B (en) | 2023-09-22 |
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