CN218403982U - Glass substrate edge supporting device - Google Patents
Glass substrate edge supporting device Download PDFInfo
- Publication number
- CN218403982U CN218403982U CN202222534018.2U CN202222534018U CN218403982U CN 218403982 U CN218403982 U CN 218403982U CN 202222534018 U CN202222534018 U CN 202222534018U CN 218403982 U CN218403982 U CN 218403982U
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- substrate edge
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- 239000011521 glass Substances 0.000 title claims abstract description 50
- 239000000758 substrate Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 107
- 230000003028 elevating effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- 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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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The present disclosure relates to a glass substrate edge-supporting device. Glass substrate holds in palm limit strutting arrangement is including being used for supporting glass substrate holds in the palm the belt conveyor of limit, two link mechanism, two Z axle elevating system, bearing frame subassembly, drive shaft and driving piece, belt conveyor's one end is through one Z axle elevating system connects in one with liftable link mechanism's fixed part, belt conveyor's the other end is through another Z axle elevating system connects in another with liftable link mechanism's fixed part, the drive shaft wears to locate bearing frame subassembly and fixed connection in two link mechanism's movable part, bearing frame subassembly with belt conveyor connects, the driving piece connect in bearing frame subassembly just is used for the drive shaft rotates so that link mechanism's movable part horizontal hunting. The glass substrate edge supporting device has the advantages of strong reliability, small occupied space and low failure rate.
Description
Technical Field
The utility model relates to a glass production technical field specifically relates to a glass substrate holds in palm limit strutting arrangement.
Background
In the float glass production field, the equipment such as cutting, breaking off with fingers and thumb, indulge branch, broken backward flow, packing after glass product is exported from the annealing kiln belongs to cold junction equipment. When the edge is broken by the edge breaking roller way, if the thickness of the glass is too thin (such as 0.33 mm), the side edge of the glass can fall under the action of gravity when the glass does not enter the edge breaking area, and the edge breaking quality is seriously affected. Therefore, for thin glass, a section of belt is added in the width direction of the glass to support the side edge of the glass to enter the edge snapping area, and then edge snapping is carried out. The edge supporting belt has the advantages of corresponding and rapid requirement, high repeated positioning precision and strong reliability, and the existing belt lifting device is mostly driven by a cylinder or a screw rod and has the defects of large occupied space, high requirement on environment, high failure rate and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a glass substrate holds in palm limit strutting arrangement, this glass substrate holds in palm limit strutting arrangement has solved the problem that the occupation space that adopts cylinder or lead screw drive to exist is big, high and the fault rate is high to the environment requirement.
In order to achieve the above object, the present disclosure provides a glass substrate edge supporting device, which includes a belt conveying mechanism for supporting the edge of the glass substrate, two link mechanisms, two Z-axis lifting mechanisms, a bearing seat assembly, a driving shaft, and a driving member, one end of the belt conveying mechanism is connected to one fixing portion of the link mechanism through one Z-axis lifting mechanism in a liftable manner, the other end of the belt conveying mechanism is connected to the other fixing portion of the link mechanism in a liftable manner through the other Z-axis lifting mechanism, the driving shaft penetrates through the bearing seat assembly and is fixedly connected to the two movable portions of the link mechanisms, the bearing seat assembly is connected to the belt conveying mechanism, and the driving member is connected to the bearing seat assembly and is used for driving the driving shaft to rotate so as to enable the movable portions of the link mechanisms to swing left and right.
Optionally, link mechanism includes the fixed part with the movable part, the movable part includes first connecting rod and second connecting rod, the fixed part includes fixed plate and fixed axle, the fixed plate sets up for vertical direction is fixed, Z axle elevating system set up in on the fixed plate, the one end fixed connection of fixed axle in the lower extreme of fixed plate, the other end of fixed axle with the lower extreme of second connecting rod is articulated, the second connecting rod with the fixed plate is located two planes that are parallel respectively, first connecting rod is located the second connecting rod is kept away from one side of fixed plate, the upper end of first connecting rod with the upper end of second connecting rod is articulated, the lower extreme of first connecting rod with drive shaft fixed connection.
Optionally, belt conveyor constructs including driving motor, connecting plate, belt, two belt pulleys and two parallel arrangement's curb plate, two the belt pulley all sets up in two between the curb plate, driving motor and one of them belt pulley transmission is connected, the belt cover is located two on the belt pulley, the connecting plate with the curb plate is connected, just the connecting plate passes through Z axle elevating system connect with liftable in the fixed plate.
Optionally, the Z-axis lifting mechanism includes a first slider and a longitudinally arranged first guide rail, the first slider is slidably connected to the first guide rail, one of the first slider and the first guide rail is connected to the connecting plate, and the other of the first slider and the first guide rail is connected to the fixing plate.
Optionally, the glass substrate edge supporting device further includes two Y-axis moving mechanisms disposed in parallel, and the fixing plate in each link mechanism is fixedly connected to one of the Y-axis moving mechanisms.
Optionally, the Y-axis moving mechanism includes a second slider and a second guide rail arranged along the Y-direction, the second slider is slidably connected to the second guide rail, and the fixing plate is fixedly connected to the second slider.
Optionally, the Y-axis moving mechanism further includes rail clamps, and the rail clamps are respectively connected to the fixing plate and the second rail.
Optionally, the length of the second link is greater than the length of the first link.
Optionally, the longitudinal section of the first link is L-shaped.
Optionally, the drive is a servo motor.
Through the technical scheme, when the driving piece passes through the drive shaft and rotates, the drive shaft then drives the swing of the movable part of two link mechanisms, and simultaneously, because belt conveyor constructs and is connected with bearing frame subassembly and Z axle elevating system respectively, consequently, when link mechanism's movable part was wobbling, belt conveyor constructs can go up and down along with the fixed part of the relative link mechanism of Z axle elevating system, compare and adopt cylinder or lead screw drive, adopt link mechanism and Z axle elevating system cooperation to go up and down, its reliability is higher, the repeated positioning accuracy is high, the fault rate is also lower, and, link mechanism's occupation space is also littleer, it is lower to the environmental requirement.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural view of a glass substrate edge support apparatus provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic structural view of a linkage mechanism provided in an exemplary embodiment of the present disclosure;
fig. 4 is a schematic diagram of the movement position of the link mechanism.
Description of the reference numerals
1, a belt conveying mechanism; 2-Z-axis lifting mechanism; 3- -driving the motor; 4-a bearing block assembly; 5-a driving member; 6-a linkage mechanism; 7-Y axis moving mechanism; 8-a guide rail clamp; 9-a drive shaft; 11-side plates; 12 a belt; 13-a belt pulley; 14-a connecting plate; 21-a first guide rail; 22-a first slider; 61-a first link; 62-a second link; 63-a fixed shaft; and 64, fixing the plate.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the term "up and down" refers to the orientation or position relationship of the product in use, and can be understood as up and down along the gravity direction, which also corresponds to the "up and down" in the drawing. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance.
As shown in fig. 1 and 2, the present disclosure provides a glass substrate edge supporting device, which includes a belt conveying mechanism 1 for supporting an edge of a glass substrate, two link mechanisms 6, two Z-axis lifting mechanisms 2, a bearing block assembly 4, a driving shaft 9, and a driving member 5.
One end of the belt conveying mechanism 1 is connected to the fixing part of one link mechanism 6 through one Z-axis lifting mechanism 2 in a liftable manner, the other end of the belt conveying mechanism 1 is connected to the fixing part of the other link mechanism 6 through the other Z-axis lifting mechanism 2 in a liftable manner, the driving shaft 9 penetrates through the bearing seat assembly 4 and is fixedly connected to the movable parts of the two link mechanisms 6, the bearing seat assembly 4 is connected with the belt conveying mechanism 1, and the driving piece 5 is connected to the bearing seat assembly 4 and is used for driving the driving shaft 9 to rotate so as to enable the movable parts of the link mechanisms 6 to swing left and right.
Wherein, because the belt conveying mechanism 1 is used for supporting the glass substrate edge supporting, when the belt conveying mechanism 1 supports the glass substrate, the whole belt conveying mechanism 1 should be kept horizontal, so that the upper side of the belt conveying mechanism 1 can support the glass substrate edge supporting evenly at each position to support the glass substrate edge supporting evenly.
Through the technical scheme, when driving piece 5 rotates through drive shaft 9, drive shaft 9 then drives the swing of the movable part of two link mechanism 6, and simultaneously, because belt conveyor 1 is connected with bearing frame subassembly 4 and Z axle elevating system 2 respectively, consequently, when link mechanism 6's movable part was wobbling, belt conveyor 1 can go up and down along with the fixed part of Z axle elevating system 2 relative link mechanism 6, compare and adopt cylinder or lead screw drive, adopt link mechanism 6 and the cooperation of Z axle elevating system 2 to go up and down, its reliability is higher, the repeated positioning accuracy is high, the fault rate is also lower, and moreover, the space that link mechanism 6 occupy is also littleer, it is lower to the environmental requirement.
It should be noted that when the belt conveying mechanism 1 is lifted, the belt conveying mechanism 1 is used for abutting against the edge of the glass substrate from the lower side of the edge of the glass substrate, and after the glass substrate enters the edge snapping area and is snapped, at this time, the height of the belt conveying mechanism 1 is reduced, so that the snapped edge falls off, and therefore, the operation is circulated, and as can be seen, before and during the edge snapping operation, the belt conveying mechanism 1 is abutted against the lower side of the edge of the glass substrate.
As shown in fig. 2, 3 and 4, specifically, the link mechanism 6 includes a fixed portion and a movable portion, the movable portion includes a first link 61 and a second link 62, the fixed portion includes a fixed plate 64 and a fixed shaft 63, the fixed plate 64 is fixedly disposed with respect to a vertical direction, that is, a position of the fixed plate 64 in the vertical direction is kept unchanged, the Z-axis lifting mechanism 2 is disposed on the fixed plate 64, the Z-axis lifting mechanism 2 is mounted on the fixed plate 64 along the vertical direction, one end of the fixed shaft 63 is fixedly connected to a lower end of the fixed plate 64, the other end of the fixed shaft 63 is hinged to a lower end of the second link 62, the second link 62 and the fixed plate 64 are respectively located on two parallel planes, that is, a plane on which the second link 62 is located and a plane on which the fixed plate 64 is located are perpendicular to each other, and the fixed shaft 63 is perpendicular to the fixed plate 64 and the second link 62, the first connecting rod 61 is located on one side of the second connecting rod 62 far away from the fixing plate 64, the plane where the first connecting rod 61 is located and the plane where the second connecting rod 62 is located are perpendicular to each other, the upper end of the first connecting rod 61 is hinged to the upper end of the second connecting rod 62, and the lower end of the first connecting rod 61 is fixedly connected with the driving shaft 9, so that when the driving member 5 drives the driving shaft 9 to rotate, the driving shaft 9 further drives the first connecting rod 61 to rotate, so that the second connecting rod 62 swings left and right, when the relative position of the first connecting rod 61 is raised, the positions of the bearing seat assembly 4 and the belt conveying mechanism 1 connected with the driving shaft 9 are raised, and when the relative position of the first connecting rod 61 is lowered, the positions of the bearing seat assembly 4 and the belt conveying mechanism 1 connected with the driving shaft 9 are lowered, so as to realize the lifting control of the belt conveying mechanism 1.
As shown in fig. 2, in the present disclosure, the belt conveying mechanism 1 includes a driving motor 3, a connecting plate 14, a belt 12, two belt pulleys 13 and two side plates 11 arranged in parallel, the driving motor 3 may be disposed on the bearing seat assembly 4 or mounted on another external bracket, the two belt pulleys 13 are both disposed between the two side plates 11, wherein the belt pulley 13 may be mounted between the two side plates 11 through a mounting shaft, the driving motor 3 is in transmission connection with one of the belt pulleys 13, that is, one of the belt pulleys 13 is a driving wheel, the other belt pulley 13 is a driven wheel, the belt 12 is sleeved on the two belt pulleys 13, the connecting plate 14 is connected with the side plates 11, the connecting plate 14 is connected to the fixing plate 64 through the Z-axis lifting mechanism 2 in a liftable manner, and thus, when the driving motor 3 rotates, it may drive the belt pulley 13 to rotate, and further cause the belt 12 to rotate counterclockwise or clockwise.
It should be noted that the rotation speed of the belt 12 should be the same as the moving speed of the glass substrate, so as to prevent the belt 12 from rotating too slowly or too rapidly to generate a dynamic friction force on the edge of the glass substrate. In addition, the height of the upper side of the belt 12 should be greater than that of the side plate 11, so that the belt 12 protrudes from the side plate 11, thereby preventing the side plate 11 from contacting the glass substrate or the edge of the glass substrate.
As shown in fig. 2, the Z-axis lifting mechanism 2 includes a first slider 22 and a first rail 21 arranged longitudinally, that is, the first rail 21 is installed in the Y direction, the first slider 22 is slidably connected to the first rail 21, one of the first slider 22 and the first rail 21 is connected to the connecting plate 14, and the other of the first slider 22 and the first rail 21 is connected to the fixing plate 64, and there are two designs, one is that the first slider 22 is provided on the connecting plate 14 and the first rail 21 is provided on the fixing plate 64, and the other is that the first slider 22 is provided on the fixing plate 64 and the first rail 21 is provided on the connecting plate 14, wherein the first rail 21 or the first slider 22 is fixedly connected to the connecting plate 14, and thus, the belt conveying mechanism 1 can be lifted relative to the Z-axis lifting mechanism 2 by the connecting plate 14, and the manner of the first rail 21 and the first slider 22 is adopted, which is simple in structure, low in failure rate, and makes the movement of the belt conveying mechanism 1 smoother.
As shown in fig. 1 and fig. 2, the glass substrate edge supporting device further includes two Y-axis moving mechanisms 7 arranged in parallel, the fixing plate 64 in each link mechanism 6 is fixedly connected to one Y-axis moving mechanism 7, and the position of the belt conveying mechanism 1 in the Y direction can be adjusted by the back-and-forth movement of the Y-axis moving mechanism 7, so as to ensure that the belt 12 can accurately align with the edge of the glass substrate, and further ensure that the edge can be more stably supported by the belt 12.
As shown in fig. 2, in particular, the Y-axis moving mechanism 7 includes a second slider and a second guide rail arranged along the Y-direction, wherein the second guide rail is fixed and can be fixed on an external frame, so as to ensure the stability of the whole glass substrate edge-supporting device, the second slider is slidably connected to the second guide rail, and the fixing plate 64 is fixedly connected to the second slider, so that the relative movement between the second slider and the second guide rail can adjust the position of the second slider on the second guide rail, and further can adjust the positions of the fixing plate 64 connected to the second slider, the Z-axis lifting mechanism 2 and the belt conveying mechanism 1 to perform fine adjustment, so as to quickly align the positions of the belt 12 and the glass substrate edge-supporting.
In some embodiments, the Y-axis moving mechanism 7 may drive the second slider to move by using a servo motor, so as to achieve accurate fine adjustment. In addition, in some embodiments, the Y-axis moving mechanism 7 further includes a guide rail clamp 8, and the guide rail clamp 8 is connected to the fixing plate 64 and the second guide rail, so that locking can be performed by the guide rail clamp 8, so as to lock the position of the second slider after the second slider drives the fixing plate 64, the Z-axis lifting mechanism 2 and the belt conveying mechanism 1 to reach a predetermined position, and thus fine adjustment of the position of the belt conveying mechanism 1 in the Y direction can also be achieved.
As shown in fig. 3, in the present disclosure, the length of the second link 62 is greater than that of the first link 61, and the length of the first link 61 is designed to be smaller than that of the second link 62, so that the occupied space of the driving member 5 and the first link 61 in the Z direction can be reduced, thereby making the structure of the whole device more compact.
As shown in fig. 3, wherein, the longitudinal section of first connecting rod 61 is the L type, wherein, first connecting rod 61 includes first connecting portion and second connecting portion, first connecting portion are parallel with second connecting rod 62, the one end of second connecting portion is connected perpendicularly in the lower extreme of first connecting portion, first connecting portion of second connecting portion perpendicular to and second connecting rod 62, the second connecting portion are equipped with the mounting hole, the one end of drive shaft 9 stretches into in the mounting hole promptly and is connected with the second connecting portion, can conveniently be connected drive shaft 9 and first connecting rod 61 like this, ensure drive shaft 9 simultaneously and extend along the horizontal direction, wherein, drive shaft 9 can pass through key-type connection or round pin hub connection with the second connecting portion.
In the present disclosure, the driving member 5 may be a servo motor, and the servo motor may be used to accurately control the link mechanism 6, so as to accurately adjust the height of the belt conveying mechanism 1. And, adopt servo drive's mode, its speed can dynamic adjustment for belt conveyor 1's lift process is very level and smooth reliable, compares pneumatic drive or lead screw drive, can adapt to abominable many dusts, the big glass conveying environment of vibration more.
In some embodiments, the driving member 5 may be a motor having two output shafts, and accordingly, the driving shaft 9 is divided into two sections, and the two output shafts of the motor are respectively connected to one section of the driving shaft 9 to drive the two link mechanisms 6 to rotate.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a glass substrate holds in palm limit strutting arrangement, its characterized in that is including being used for supporting glass substrate holds in the palm limit's band delivery mechanism, two link mechanism, two Z axle elevating system, bearing frame subassembly, drive shaft and driving piece, band delivery mechanism's one end is through one Z axle elevating system connects in one with liftable link mechanism's fixed part, band delivery mechanism's the other end is through another Z axle elevating system connects in another with liftable link mechanism's fixed part, the drive shaft is worn to locate bearing frame subassembly and fixed connection in two link mechanism's movable part, bearing frame subassembly with band delivery mechanism connects, the driving piece connect in bearing frame subassembly just is used for the drive shaft rotates so that link mechanism's movable part horizontal hunting.
2. The apparatus according to claim 1, wherein the link mechanism comprises the fixed portion and the movable portion, the movable portion comprises a first link and a second link, the fixed portion comprises a fixed plate and a fixed shaft, the fixed plate is fixed with respect to a vertical direction, the Z-axis lifting mechanism is disposed on the fixed plate, one end of the fixed shaft is fixedly connected to a lower end of the fixed plate, the other end of the fixed shaft is hinged to a lower end of the second link, the second link and the fixed plate are respectively located on two parallel planes, the first link is located on a side of the second link away from the fixed plate, an upper end of the first link is hinged to an upper end of the second link, and a lower end of the first link is fixedly connected to the driving shaft.
3. The glass substrate edge-supporting device according to claim 2, wherein the belt conveying mechanism comprises a driving motor, a connecting plate, a belt, two belt pulleys and two side plates arranged in parallel, the two belt pulleys are arranged between the two side plates, the driving motor is in transmission connection with one of the belt pulleys, the belt is sleeved on the two belt pulleys, the connecting plate is connected with the side plates, and the connecting plate is connected with the fixing plate in a liftable manner through the Z-axis lifting mechanism.
4. The glass substrate edge supporting device of claim 3, wherein the Z-axis lifting mechanism comprises a first slider and a longitudinally disposed first rail, the first slider is slidably connected to the first rail, one of the first slider and the first rail is connected to the connecting plate, and the other of the first slider and the first rail is connected to the fixing plate.
5. The glass substrate edge support device of claim 2, further comprising two Y-axis moving mechanisms disposed in parallel, wherein the fixed plate of each of the linkage mechanisms is fixedly connected to one of the Y-axis moving mechanisms.
6. The glass substrate edge supporting device of claim 5, wherein the Y-axis moving mechanism comprises a second slider and a second guide rail arranged along the Y direction, the second slider is slidably connected to the second guide rail, and the fixing plate is fixedly connected to the second slider.
7. The glass substrate edge support apparatus of claim 6, wherein the Y-axis movement mechanism further comprises rail clamps coupled to the securing plate and the second rail, respectively.
8. The glass substrate edge support apparatus of claim 2, wherein the length of the second link is greater than the length of the first link.
9. The glass substrate edge support apparatus of claim 2, wherein the first link has an L-shaped longitudinal cross-section.
10. The glass substrate edge support apparatus of claim 1, wherein the drive member is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534018.2U CN218403982U (en) | 2022-09-23 | 2022-09-23 | Glass substrate edge supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534018.2U CN218403982U (en) | 2022-09-23 | 2022-09-23 | Glass substrate edge supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403982U true CN218403982U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222534018.2U Active CN218403982U (en) | 2022-09-23 | 2022-09-23 | Glass substrate edge supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218403982U (en) |
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2022
- 2022-09-23 CN CN202222534018.2U patent/CN218403982U/en active Active
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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: Glass substrate edge support device Granted publication date: 20230131 Pledgee: Hengshui Bank Co.,Ltd. Pledgor: Jiangsu Hongxin Yitai Intelligent Equipment Co.,Ltd.|Beijing Yuanda Xinda Technology Co.,Ltd. Registration number: Y2024980032356 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |