CN220745723U - Frosted glass acid etching device - Google Patents
Frosted glass acid etching device Download PDFInfo
- Publication number
- CN220745723U CN220745723U CN202322469394.2U CN202322469394U CN220745723U CN 220745723 U CN220745723 U CN 220745723U CN 202322469394 U CN202322469394 U CN 202322469394U CN 220745723 U CN220745723 U CN 220745723U
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- acid etching
- frosted glass
- upper cavity
- limiting
- supporting
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- 238000005530 etching Methods 0.000 title claims abstract description 81
- 239000002253 acid Substances 0.000 title claims abstract description 63
- 239000005338 frosted glass Substances 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 141
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 10
- 239000011521 glass Substances 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Landscapes
- Surface Treatment Of Glass (AREA)
Abstract
The utility model discloses a frosted glass acid etching device which comprises an acid etching box body, an acid etching driving assembly and a drying assembly, wherein the acid etching box body is arranged on the ground, the acid etching box body comprises an outer shell, a middle partition plate, a lower cavity and an upper cavity, the outer shell is arranged on the ground, the middle partition plate is arranged in the outer shell, the acid etching driving assembly is arranged in the acid etching box body, the acid etching driving assembly comprises a transmission mechanism, a supporting mechanism, a clamping mechanism, a limiting mechanism and a positioning mechanism, the transmission mechanism is arranged in the outer shell, the supporting mechanism is arranged in the outer shell, the clamping mechanism is arranged on the top wall of the supporting mechanism, and the limiting mechanism is arranged in the outer shell. Therefore, the frosted glass can be driven to lift in and out in the acid etching liquid through the driving part, meanwhile, the frosted glass is driven to rotate, the frosted glass can be uniformly dried while the acid etching processing is finished, the quality of a finished product of the frosted glass acid etching is guaranteed, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of frosted glass acid etching, in particular to a frosted glass acid etching device.
Background
The frosted glass is called hazy artistic glass, can add aesthetic feeling to space decoration, combines indoor and outdoor landscapes through artistic decoration, and improves the grade of space decoration.
At present, the frosted glass is required to be cleaned of surface oxidation substances in the production and preparation process, and is usually treated by an acid etching method, and in the soaking and acid etching process of the glass, the soaking time of the glass in an acid etching liquid is set in order to avoid transitional corrosion of the glass. After the glass is taken out of the acid etching liquid, the acid etching liquid remains on the surface of the glass, and the surface of the glass is still subjected to acid etching, so that the processing quality of the frosted glass is affected.
Most of acid etching equipment in the related art is driven by vertical lifting, and is matched with a drying fan to dry the surface of frosted glass, so that when a plurality of groups of frosted glass are processed, wind power is blocked and uniform drying cannot be performed on the frosted glass due to blocking between adjacent frosted glass.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the utility model aims to provide the frosted glass acid etching device, which can drive the frosted glass to go in and out in the acid etching liquid through the driving part, and simultaneously drive the frosted glass to perform rotary motion, so that the frosted glass can be uniformly dried while the acid etching processing is finished, the quality of the frosted glass acid etching finished product is ensured, and the processing efficiency is improved.
In order to achieve the above purpose, the utility model provides a frosted glass acid etching device, which comprises an acid etching box body, an acid etching driving assembly and a drying assembly, wherein the acid etching box body is arranged on the ground, the acid etching box body comprises an outer shell, a middle partition plate, a lower cavity and an upper cavity, and the outer shell is arranged on the ground; the middle partition plate is arranged in the outer shell, and the inner cavity of the outer shell is divided into the lower cavity and the upper cavity through the middle partition plate; the acid etching driving assembly is arranged in the upper cavity and comprises a transmission mechanism, a supporting mechanism, a clamping mechanism, a limiting mechanism and a positioning mechanism, wherein the transmission mechanism is arranged on the inner wall of the upper cavity; the transmission mechanism, the clamping mechanism and the supporting mechanism are sequentially and longitudinally distributed in the upper cavity, wherein the supporting mechanism is connected with the transmission mechanism; the clamping mechanism is connected with the supporting mechanism; the limiting mechanism is arranged in the upper cavity; the positioning mechanism is arranged at the joint of the supporting mechanism and the transmission mechanism, and the positioning mechanism and the limiting mechanism are respectively and movably connected with the clamping mechanism; the drying component is arranged in the upper cavity and is connected with the transmission mechanism.
According to the frosted glass acid etching device, the frosted glass can be driven to lift in and out in the acid etching liquid through the driving part, meanwhile, the frosted glass is driven to rotate, the frosted glass can be uniformly dried while acid etching processing is finished, the quality of a frosted glass acid etching finished product is guaranteed, and the processing efficiency is improved.
In addition, the frosted glass etching device proposed according to the application can also have the following additional technical characteristics:
specifically, the transmission mechanism comprises a driving part, a transmission screw and a transmission chain, wherein the driving part is arranged on the top wall of the upper cavity; the transmission screw is rotatably arranged in the upper cavity; one end of the conveying chain is connected with the output end of the driving component, and the other end of the conveying chain is connected with the transmission screw.
Specifically, the supporting mechanism comprises a supporting plate, a connecting frame and a supporting frame, wherein the supporting plate is arranged in the upper cavity; one end of the connecting frame is arranged on the bottom wall of the supporting plate; the support frame is connected with the other end of the connecting frame.
Specifically, the clamping mechanism comprises a hollow shell, a movable shaft rod and a reset piece, wherein the hollow shell is arranged on the top wall of the supporting mechanism; the movable shaft rod is movably arranged in the hollow shell; one end of the resetting piece is arranged on the movable shaft rod, and the other end of the resetting piece is arranged on the inner wall of the hollow shell.
Specifically, the limiting mechanism comprises two limiting baffles, an annular baffle and a limiting chute, wherein the two limiting baffles are symmetrically arranged on the inner wall of the upper cavity; the annular baffle plates are arranged on the top walls of the two limit baffle plates; the limiting sliding grooves are formed in the two limiting baffle plates, and one end of the movable shaft rod is connected with the limiting sliding grooves.
Specifically, the positioning mechanism comprises an internal thread lantern ring and a positioning clamping groove, wherein the internal thread lantern ring is arranged at the joint of the supporting mechanism and the transmission mechanism; the positioning clamping groove is formed in the inner thread lantern ring, and the other end of the movable shaft rod is connected with the positioning clamping groove.
Specifically, the drying assembly comprises a base, a fixing frame and two drying mechanisms, wherein the base is arranged on the top wall of the middle partition plate; one end of the fixing frame is arranged on the top wall of the base, and the other end of the fixing frame is connected with the transmission screw; the two drying mechanisms are symmetrically arranged on the fixing frame.
Specifically, the frosted glass etching device further comprises a fastening bolt which is in threaded connection with the transmission mechanism, and the fastening bolt is arranged above the supporting mechanism.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a frosted glass etching apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a limiting mechanism of a frosted glass etching device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a locking mechanism of a frosted glass etching device according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a positioning mechanism of a frosted glass etching device according to an embodiment of the present utility model.
As shown in the figure: 10. an acid etching box body; 101. an outer housing; 102. a middle partition plate; 103. a lower cavity; 104. an upper cavity; 20. an acid etching driving assembly; 201. a transmission mechanism; 2011. a driving part; 2012. a drive screw; 2013. a conveyor chain; 202. a support mechanism; 2021. a support plate; 2022. a connecting frame; 2023. a support frame; 203. a clamping mechanism; 2031. a hollow housing; 2032. a movable shaft lever; 2033. a reset member; 204. a limiting mechanism; 2041. a limit baffle; 2042. an annular baffle; 2043. limiting sliding grooves; 205. a positioning mechanism; 2051. an internally threaded collar; 2052. positioning clamping grooves; 30. a drying assembly; 301. a base; 302. a fixing frame; 303. a drying mechanism; 40. and (5) fastening a bolt.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
The following describes a frosted glass etching apparatus according to an embodiment of the present utility model with reference to the accompanying drawings.
As shown in fig. 1 to 4, the frosted glass etching apparatus according to the embodiment of the present utility model may include an etching tank 10, an etching driving assembly 20, and a drying assembly 30.
Wherein the acid etching tank 10 is disposed on the ground, the acid etching tank 10 may include an outer case 101, an intermediate partition 102, a lower cavity 103, and an upper cavity 104. It should be noted that a hinge may be provided on the outer case 101 to provide a cover (not shown in the drawing), and the cover glass may be taken and put in the outer case 101 by opening and closing the cover.
Wherein, shell body 101 sets up subaerial, and intermediate baffle 102 sets up in shell body 101, and shell body 101 inner chamber is lower cavity 103 and upper cavity 104 through intermediate baffle 102 interval. It should be noted that, two sets of through grooves (not shown) are symmetrically disposed on the middle partition 102, and the frosted glass can be lifted in and out in the lower cavity 103 by the acid etching driving assembly 20 passing through the through grooves, so as to carry the glass to be soaked in the acid etching solution in the lower cavity 103.
The acid etching driving assembly 20 is disposed in the acid etching box 10, and the acid etching driving assembly 20 may include a transmission mechanism 201, a supporting mechanism 202, a clamping mechanism 203, a limiting mechanism 204 and a positioning mechanism 205.
Wherein, the transmission mechanism 201 is arranged on the inner wall of the upper cavity 104, and the clamping mechanism 203 and the supporting mechanism 202 of the transmission mechanism 201 are sequentially and longitudinally distributed in the upper cavity 104, wherein, the supporting mechanism 202 is connected with the transmission mechanism 201; the clamping mechanism 203 is connected with the supporting mechanism 202, and the limiting mechanism 204 is arranged in the upper cavity 104. It should be noted that the transmission mechanism 201 is disposed at a middle position in the outer case 101, and the support mechanism 202 is movable up and down in the outer case 101 by the transmission mechanism 201.
The positioning mechanism 205 is arranged at the joint of the supporting mechanism 202 and the transmission mechanism 201, and the positioning mechanism 205 and the limiting mechanism 204 are respectively and movably connected with the clamping mechanism 203. It should be noted that, by the engagement mechanism 203 being respectively matched with the positioning mechanism 205 and the limiting mechanism 204, the supporting mechanism 202 can be automatically adjusted to be in a lifting motion or a rotating motion during the lifting process of the supporting mechanism 202.
The drying assembly 30 is disposed in the upper chamber 104, and the drying assembly 30 is connected to the transmission mechanism 201.
Specifically, when the frosted glass is subjected to acid etching, firstly the frosted glass to be processed is placed on the supporting mechanism 202, at this time, the supporting mechanism 202 is located above the middle partition plate 102, then the transmission mechanism 201 in the acid etching driving assembly 20 is operated by connecting a control switch with a power supply, and the transmission mechanism 201 can drive the supporting mechanism 202 to be adjusted in a lifting manner, so that the frosted glass enters and exits the lower cavity 103 through the supporting mechanism 202 for acid etching.
In one embodiment of the present utility model, as shown in fig. 1, the transmission 201 may include a drive member 2011, a drive screw 2012, and a conveyor chain 2013.
Wherein, the driving component 2011 is disposed on the top wall of the inner cavity of the upper cavity 104, the driving screw 2012 is rotatably disposed in the upper cavity 104, one end of the conveying chain 2013 is connected to the output end of the driving component 2011, and the other end of the conveying chain 2013 is connected to the driving screw 2012. It should be noted that, the driving component 2011 is a servo motor, an output end of the servo motor is connected to a rotating shaft, sprockets (not shown in the figure) are respectively disposed on outer walls of the rotating shaft and the driving screw 2012, the conveying chain 2013 is engaged and connected to the sprockets, the servo motor is operated by connecting the control switch to a power supply, and the servo motor can drive the driving screw 2012 to rotate through the conveying chain 2013.
In one embodiment of the present utility model, as shown in FIG. 1, the support mechanism 202 may include a support plate 2021, a connecting frame 2022, and a support frame 2023.
Wherein, backup pad 2021 sets up in last cavity 104, and the one end setting of link 2022 is in backup pad 2021 diapire, and support frame 2023 links to each other with the other end of link 2022. It should be noted that, the support 2023 is equidistantly provided with a block (not specifically identified in the figure), and the frosted glass may be installed between two adjacent blocks to limit and fix the frosted glass. The support plate 2021 can be connected with a lifting adjusting device through a transmission screw 2012, and the frosted glass is installed on the support frame 2023 to be lifted and immersed in the acid etching solution.
In one embodiment of the present utility model, as shown in FIG. 3, the engagement mechanism 203 may include a hollow housing 2031, a movable shaft 2032, and a reset element 2033.
Wherein, the hollow housing 2031 is disposed on the top wall of the support mechanism 202, the movable shaft 2032 is movably disposed in the hollow housing 2031, one end of the reset element 2033 is disposed on the movable shaft 2032, and the other end of the reset element 2033 is disposed on the inner wall of the hollow housing 2031. It should be noted that, rounded corners are disposed at both ends of the movable shaft 2032, the restoring member 2033 may be a spring, and the restoring member 2033 may be restored after the movable shaft 2032 is telescopically adjusted.
In one embodiment of the present utility model, as shown in FIG. 2, the limit mechanism 204 may include two limit stops 2041, an annular stop 2042, and a limit runner 2043.
Wherein, two limit baffles 2041 are symmetrically arranged on the inner wall of the acid etching box 10, an annular baffle 2042 is arranged on the top wall of the two limit baffles 2041, a limit chute 2043 is arranged on the two limit baffles 2041, and one end of a movable shaft lever 2032 is connected with the limit chute 2043.
It should be noted that, when the movable shaft 2032 is matched with the limiting chute 2043, the supporting mechanism 202 can be limited, and when the driving screw 2012 rotates, the supporting mechanism 202 can be driven to adjust in a lifting manner, and when the movable shaft 2032 slides out of the limiting chute 2043 and is attached to the annular baffle 2042, the supporting mechanism 202 moves rotationally along with the driving screw 2012.
In one embodiment of the utility model, as shown in FIG. 4, the positioning mechanism 205 may include an internally threaded collar 2051 and a positioning card slot 2052.
Wherein, the internal thread lantern ring 2051 is arranged at the joint of the supporting mechanism 202 and the transmission mechanism 201, the positioning clamping groove 2052 is arranged on the internal thread lantern ring 2051, and the other end of the movable shaft lever 2032 is connected with the positioning clamping groove 2052. It should be noted that, the positioning slot 2052 may be configured to cooperate with the movable shaft 2032, and when the movable shaft 2032 slides out of the limiting chute 2043, the telescopic motion is clamped in the positioning slot 2052, and the driving screw 2012 can synchronously drive the supporting mechanism 202 to rotate during rotation.
It should be noted that, the inclined plate disposed obliquely is disposed near the top end of the limiting chute 2043, so that the movable shaft 2032 can automatically slide out of the limiting chute 2043 during the upward movement process, and the movable shaft 2032 can be operated by a worker to make the movable shaft 2032 move downward in the limiting chute 2043 in a limiting and clamping manner during the initial operation.
In one embodiment of the present utility model, as shown in fig. 1, the drying assembly 30 may include a base 301, a fixing frame 302, and two drying mechanisms 303.
Wherein, base 301 sets up on the intermediate baffle 102 roof, and the one end setting of mount 302 is on base 301 roof, and the other end of mount 302 links to each other with drive screw 2012, and two stoving mechanisms 303 symmetry set up on mount 302. It should be noted that, the drying mechanism 303 is a drying fan, the connection of the drying fan may pass through the middle partition plate 102, and a threading hole (not shown in the figure) may be reserved on the middle partition plate 102, the bottom end of the fixing frame 302 is fixedly connected with the middle partition plate 102, the top end of the fixing frame 302 may be connected with the driving screw 2012 through a bearing (not specifically identified in the figure), and the driving screw 2012 does not drive the drying mechanism 303 installed on the fixing frame 302 to rotate synchronously when rotating.
Specifically, during acid etching of frosted glass, firstly, the frosted glass is mounted on the support frame 2023, so that the movable shaft rod 2032 is matched with the limiting chute 2043, at this time, the driving component 2011 is operated to drive the transmission screw 2012 to rotate through the transmission chain 2013, then the support plate 2021 can be driven to fall through the threaded connection of the internal thread collar 2051, and then the support frame 2023 is driven to be settled in the lower cavity 103, so that the frosted glass is soaked in acid etching liquid.
After soaking for a set time, the driving part 2011 is operated again, the driving part 2011 operates to drive the driving screw 2012 to reversely rotate, then the connecting frame 2022 is driven to move upwards, at the moment, the support frame 2023 drives the frosted glass to move out of the acid etching liquid, meanwhile, the drying mechanism 303 is operated, the drying mechanism 303 can blow off and dry the redundant acid etching liquid on the surface of the frosted glass, along with gradual rising, the movable shaft rod 2032 can slide out of the limiting chute 2043 and is limited and clamped in the positioning clamping groove 2052, at the moment, the driving screw 2012 rotates to synchronously drive the support frame 2023 to rotate, and the frosted glass can be dried more comprehensively and rapidly in the drying process.
In one embodiment of the present utility model, as shown in fig. 1, the frosted glass etching device may further include a fastening bolt 40, the fastening bolt 40 is screwed on the transmission mechanism 201, and the fastening bolt 40 is disposed above the supporting mechanism 202. It should be noted that the fastening bolt 40 may be threaded on the drive screw 2012 to adjust the height, so as to limit the lifting height of the support plate 2021.
Specifically, when the supporting mechanism 202 only needs to be lifted and adjusted in the outer housing 101, the fastening bolt 40 can be adjusted to be close to the top end of the limiting chute 2043 in a limiting manner, the movable shaft 2032 does not slide out of the limiting chute 2043, and the adjusting position is higher than the limiting chute 2043, and the movable shaft 2032 slides out of the limiting chute 2043, so that the driving screw 2012 drives the supporting mechanism 202 to rotate synchronously.
In summary, according to the frosted glass acid etching device provided by the embodiment of the utility model, the frosted glass can be driven to lift in and out in the acid etching liquid through the driving part, meanwhile, the frosted glass is driven to rotate, the frosted glass can be uniformly dried while acid etching processing is completed, the quality of a frosted glass acid etching finished product is ensured, and the processing efficiency is improved.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. The frosted glass acid etching device is characterized by comprising an acid etching box body, an acid etching driving component and a drying component, wherein,
the acid etching box body is arranged on the ground and comprises an outer shell body, a middle partition board, a lower cavity body and an upper cavity body, wherein,
the outer shell is arranged on the ground;
the middle partition plate is arranged in the outer shell, and the inner cavity of the outer shell is divided into the lower cavity and the upper cavity through the middle partition plate;
the acid etching driving component is arranged in the upper cavity and comprises a transmission mechanism, a supporting mechanism, a clamping mechanism, a limiting mechanism and a positioning mechanism, wherein,
the transmission mechanism is arranged on the inner wall of the upper cavity;
the transmission mechanism, the clamping mechanism and the supporting mechanism are sequentially and longitudinally distributed in the upper cavity, wherein,
the supporting mechanism is connected with the transmission mechanism;
the clamping mechanism is connected with the supporting mechanism;
the limiting mechanism is arranged in the upper cavity;
the positioning mechanism is arranged at the joint of the supporting mechanism and the transmission mechanism, and the positioning mechanism and the limiting mechanism are respectively and movably connected with the clamping mechanism;
the drying component is arranged in the upper cavity and is connected with the transmission mechanism.
2. The frosted glass etching apparatus according to claim 1, wherein the transmission mechanism comprises a driving member, a drive screw, and a conveyor chain, wherein,
the driving part is arranged on the top wall of the upper cavity;
the transmission screw is rotatably arranged in the upper cavity;
one end of the conveying chain is connected with the output end of the driving component, and the other end of the conveying chain is connected with the transmission screw.
3. The frosted glass etching apparatus according to claim 1, wherein the supporting mechanism comprises a supporting plate, a connecting frame and a supporting frame, wherein,
the supporting plate is arranged in the upper cavity;
one end of the connecting frame is arranged on the bottom wall of the supporting plate;
the support frame is connected with the other end of the connecting frame.
4. The frosted glass etching device of claim 1, wherein the snap-in mechanism comprises a hollow housing, a movable shaft, and a reset member, wherein,
the hollow shell is arranged on the top wall of the supporting mechanism;
the movable shaft rod is movably arranged in the hollow shell;
one end of the resetting piece is arranged on the movable shaft rod, and the other end of the resetting piece is arranged on the inner wall of the hollow shell.
5. The frosted glass etching device of claim 4, wherein the limiting mechanism comprises two limiting baffles, an annular baffle and a limiting chute, wherein,
the two limit baffles are symmetrically arranged on the inner wall of the upper cavity;
the annular baffle plates are arranged on the top walls of the two limit baffle plates;
the limiting sliding grooves are formed in the two limiting baffle plates, and one end of the movable shaft rod is connected with the limiting sliding grooves.
6. The frosted glass etching device of claim 4, wherein the positioning mechanism comprises an internally threaded collar and a positioning detent, wherein,
the internal thread lantern ring is arranged at the joint of the supporting mechanism and the transmission mechanism;
the positioning clamping groove is formed in the inner thread lantern ring, and the other end of the movable shaft rod is connected with the positioning clamping groove.
7. The frosted glass etching apparatus of claim 2, wherein the drying assembly comprises a base, a mount, and two drying mechanisms, wherein,
the base is arranged on the top wall of the middle partition plate;
one end of the fixing frame is arranged on the top wall of the base, and the other end of the fixing frame is connected with the transmission screw;
the two drying mechanisms are symmetrically arranged on the fixing frame.
8. The frosted glass etching apparatus according to claim 1, further comprising a fastening bolt screwed on the transmission mechanism, and the fastening bolt is disposed above the supporting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469394.2U CN220745723U (en) | 2023-09-12 | 2023-09-12 | Frosted glass acid etching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469394.2U CN220745723U (en) | 2023-09-12 | 2023-09-12 | Frosted glass acid etching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745723U true CN220745723U (en) | 2024-04-09 |
Family
ID=90561390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322469394.2U Active CN220745723U (en) | 2023-09-12 | 2023-09-12 | Frosted glass acid etching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745723U (en) |
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2023
- 2023-09-12 CN CN202322469394.2U patent/CN220745723U/en active Active
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