CN214526610U - Upper plate device for increasing VCP linear running speed - Google Patents
Upper plate device for increasing VCP linear running speed Download PDFInfo
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- CN214526610U CN214526610U CN202120571435.7U CN202120571435U CN214526610U CN 214526610 U CN214526610 U CN 214526610U CN 202120571435 U CN202120571435 U CN 202120571435U CN 214526610 U CN214526610 U CN 214526610U
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Abstract
The utility model relates to a top plate equipment technical field specifically is a top plate device that relates to a promote VCP line running speed, include: the tray is used for bearing the circuit board; the method comprises the following steps: a forwarding guide module; the transferring and feeding mechanism is arranged on the transferring and guiding module; the rolling type longitudinal plate feeding mechanism is arranged at the discharge end of the transfer guide module, and the output end of the transfer feeding mechanism faces the feed end of the rolling type longitudinal plate feeding mechanism; the plate feeding mechanism is arranged on the rolling type longitudinal plate feeding mechanism; the cylinder feeder sets up in the discharge end of the vertical upper plate mechanism of roll formula to panel feed mechanism's output is towards the feed end of cylinder feeder, and this technical scheme can accelerate upper plate efficiency, avoids falling the board problem, and can protect the PCB board not receive the damage.
Description
Technical Field
The utility model relates to a top board equipment technical field specifically is a top board device that relates to a promote VCP line running speed.
Background
The PCB industry is technology and capital intensive, but still labor intensive, with a large number of automation equipment requiring manual operations and pipelining, with thousands of employees for a medium-scale PCB enterprise. With the implementation of industry transfer and upgrade, new labor methods, city management difficulty brought by economic structure transformation, and other factors, PCB manufacturers are experiencing more and more serious challenges of labor shortage and labor cost rise.
The VCP line (continuous vertical electroplating line) has the production process requirements, and the production liquid medicine has strong acidity and alkalinity, strong corrosivity, larger equipment noise, poorer integral working environment and serious loss of first-line staffs.
At present, automatic board loading and unloading equipment or robot board loading and unloading equipment applied in a VCP line production process mainly has the following defects:
the VCP line environment is bad, the loss of one-line operators is serious, and an automatic board loading scheme is urgently needed;
the VCP line product is usually a perforated plate of a PCB after drilling, has the characteristics of multiple holes, dense large holes, large mass, large plate size and the like, has high requirements on an automatic adsorption and clamping mechanism, has poor adsorption effect at present, and is easy to generate the phenomena of plate falling and the like in the automatic conveying process.
Therefore, it is desirable to provide a board loading apparatus for increasing the operation speed of VCP lines, which can increase the board loading efficiency, avoid the problem of board dropping, and protect the PCB from being damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the upper plate device for improving the operation speed of the VCP line is provided, the upper plate efficiency can be improved, the problem of plate falling can be avoided, and the PCB can be protected from being damaged.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a plate loading apparatus for increasing a speed of a wire operation, comprising:
the tray is used for bearing the circuit board;
the method comprises the following steps:
a forwarding guide module;
the transferring and feeding mechanism is arranged on the transferring and guiding module;
the rolling type longitudinal plate feeding mechanism is arranged at the discharge end of the transfer guide module, and the output end of the transfer feeding mechanism faces the feed end of the rolling type longitudinal plate feeding mechanism;
the plate feeding mechanism is arranged on the rolling type longitudinal plate feeding mechanism;
the roller type feeding machine is arranged at the discharge end of the rolling type longitudinal plate feeding mechanism, and the output end of the plate feeding mechanism faces the feed end of the roller type feeding machine.
Preferably, the transfer guide module includes:
an accommodating slot frame;
the idler wheels are arranged at four corners inside the accommodating groove frame;
the riser sets up in the one side that holds the tank tower and the riser is close to the vertical upper plate mechanism of roll formula, and the both sides of riser are equipped with spacing cardboard, and the below of riser is equipped with the discharge gate.
Preferably, the transfer and feeding mechanism comprises:
the first material pushing flashboard is positioned on one side of the accommodating groove frame and is far away from the vertical plate;
the limiting rod is arranged on one side of the first material pushing inserting plate and is in sliding connection with the accommodating groove frame;
the first cylinder is arranged on the containing groove frame, and the output end of the first cylinder is connected with the other side of the first pushing plugboard.
Preferably, the rolling type longitudinal plate-loading mechanism comprises:
the shell is arranged at the discharge end of the transfer guide module, a feed inlet is arranged below one side of the shell, the feed inlet of the shell faces to the discharge outlet of the transfer guide module, and a discharge outlet is arranged above the other side of the shell;
the first chain wheel module and the second chain wheel module are symmetrically arranged in the shell.
Preferably, the first sprocket module and the second sprocket module are identical in structure, and the first sprocket module includes:
the first wheel set and the second wheel set are arranged at the upper end and the lower end of one side in the shell and are rotatably connected with the shell;
the first wheel set and the second wheel set are in transmission connection through a chain;
the plurality of partition plates are arranged on the chain at equal intervals;
the servo motor is arranged outside the shell, and the output end of the servo motor is connected with the first wheel set.
Preferably, the plate material feeding mechanism includes:
the second material inserting plate is positioned on one side of the shell and is far away from the drum-type feeder;
the guide rods are symmetrically arranged on the second material inserting plate and are in sliding connection with the top of the shell;
and the second cylinder is arranged at the top of the shell, and the output end of the second cylinder is connected with the stress end of the second insert plate.
Compared with the prior art, the utility model beneficial effect who has is: firstly, a worker places a tray inside a transfer guide module, then places a circuit board at the top of the tray, a transfer feeding mechanism starts to work, the output end of the transfer feeding mechanism pushes the circuit board on the tray into the rolling type longitudinal feeding mechanism through the guide of the transfer guide module, then the steps are repeated for a plurality of times, a plurality of circuit boards are pushed into the rolling type longitudinal feeding mechanism, at the moment, the worker exits from a workshop and runs through a remote operation production line, the rolling type longitudinal feeding mechanism and the plate feeding mechanism cooperate with the running of the production line to carry out feeding, the output end of the plate feeding mechanism pushes the circuit board at the discharge end of the rolling type longitudinal feeding mechanism into the output end of a drum-type feeding machine, the circuit board is driven by the drum-type feeding machine to reach an electroplating area, and the output end of the rolling type longitudinal feeding mechanism drives the circuit board inside the rolling type longitudinal feeding mechanism to move to the discharge end, the plate feeding mechanism pushes the circuit board positioned at the discharge end of the rolling type longitudinal plate feeding mechanism to be pushed into the conveying end of the drum-type feeding machine, and the plate feeding process is continuously and repeatedly completed in this way;
1. the plurality of circuit boards can be stored and conveyed by the arrangement of the rolling type longitudinal board feeding mechanism;
2. through the arrangement of the equipment, the board loading efficiency can be accelerated, the board falling problem is avoided, and the PCB can be protected from being damaged.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic perspective view of the tray, the transfer guide module and the transfer loading mechanism of the present invention;
FIG. 4 is a front view of the rolling type longitudinal plate loading mechanism of the present invention;
fig. 5 is a sectional view taken along the direction a-a of fig. 4 according to the present invention;
fig. 6 is a schematic perspective view of fig. 5 according to the present invention;
fig. 7 is a schematic view of the three-dimensional structure of the rolling type vertical plate feeding mechanism and the plate feeding mechanism of the present invention.
The reference numbers in the figures are:
1-a tray;
2-forwarding the bootstrap module; 2 a-an accommodating slot frame; 2 b-a roller; 2 c-vertical plate; 2c 1-stop catch plate;
3-transferring a feeding mechanism; 3 a-a first pushing flashboard; 3 b-a limiting rod; 3 c-a first cylinder;
4-rolling type longitudinal plate feeding mechanism; 4 a-a housing; 4 b-a first sprocket module; 4b1 — first wheel set; 4b2 — second wheel set; 4b3 — chain; 4b 4-baffle; 4b 5-servomotor; 4 c-a second sprocket module;
5-a plate feeding mechanism; 5 a-a second interposer board; 5 b-a guide bar; 5 c-a second cylinder;
6-drum type feeder;
7-circuit board.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 2, a top plate apparatus for increasing a linear operating speed of a VCP, 1, the top plate apparatus for increasing a linear operating speed of a VCP, includes:
the tray 1 is used for bearing the circuit board;
it is characterized by comprising:
a transfer guide module 2;
a transfer feeding mechanism 3 arranged on the transfer guide module 2;
the rolling type longitudinal upper plate mechanism 4 is arranged at the discharge end of the transfer guide module 2, and the output end of the transfer feeding mechanism 3 faces the feed end of the rolling type longitudinal upper plate mechanism 4;
the plate feeding mechanism 5 is arranged on the rolling type longitudinal upper plate mechanism 4;
the roller type feeder 6 is arranged at the discharge end of the rolling type longitudinal upper plate mechanism 4, and the output end of the plate feeding mechanism 5 faces the feed end of the roller type feeder 6;
firstly, a worker places a tray 1 inside a transfer guide module 2, then places a circuit board on the top of the tray 1, a transfer feeding mechanism 3 starts to work, the output end of the transfer feeding mechanism 3 pushes the circuit board on the tray 1 into a rolling type longitudinal upper board mechanism 4 through the guide of the transfer guide module 2, then the steps are repeated for a plurality of times, a plurality of circuit boards are pushed into the rolling type longitudinal upper board mechanism 4, at the moment, the worker exits from a workshop and runs through a remote operation production line, the rolling type longitudinal upper board mechanism 4 and a board feeding mechanism 5 are matched with the running of the production line to carry out board feeding, the output end of the board feeding mechanism 5 pushes the circuit board at the discharge end of the rolling type longitudinal upper board mechanism 4 into the output end of a roller type feeder 6, the circuit board is driven to an electroplating area through the roller type feeder 6, the output end of the rolling type longitudinal upper board mechanism 4 drives the circuit board inside to move to the discharge end, the board feeding mechanism 5 pushes the circuit board at the discharge end of the rolling type longitudinal board feeding mechanism 4 into the conveying end of the drum-type feeder 6, and the board feeding process is continuously and repeatedly completed.
The forwarding guide module 2 as shown in fig. 3 comprises:
an accommodation groove frame 2 a;
the rollers 2b are arranged at four corners inside the accommodating groove frame 2 a;
the vertical plate 2c is arranged on one side of the accommodating groove frame 2a, the vertical plate 2c is close to the rolling type longitudinal upper plate mechanism 4, the two sides of the vertical plate 2c are provided with limiting clamping plates 2c1, and a discharge hole is formed below the vertical plate 2 c;
the staff places tray 1 in the inside that holds slot frame 2a, then place the circuit board in the top of tray 1, gyro wheel 2b in holding slot frame 2a passes the bottom of the fretwork jack-up circuit board on the tray 1, it starts work to transmit feed mechanism 3, the output that transmits feed mechanism 3 pushes the inside of roll formula vertical upper plate mechanism 4 with the circuit board on the tray 1 through the discharge gate on riser 2c, gyro wheel 2b is used for preventing circuit board and tray 1 from producing the friction, spacing cardboard 2c1 is used for blocking its moving direction of restriction with the both corners card of circuit board.
The transfer and feed mechanism 3 shown in fig. 3 includes:
the first material pushing inserting plate 3a is positioned on one side of the accommodating groove frame 2a, and the first material pushing inserting plate 3a is far away from the vertical plate 2 c;
the limiting rod 3b is arranged on one side of the first material pushing inserting plate 3a, and the limiting rod 3b is connected with the accommodating groove frame 2a in a sliding mode;
the first air cylinder 3c is arranged on the accommodating groove frame 2a, and the output end of the first air cylinder 3c is connected with the other side of the first material pushing inserting plate 3 a;
the transferring and feeding mechanism 3 starts to work, the output end of the first air cylinder 3c pulls the first material pushing insertion plate 3a, the end part of the first material pushing insertion plate 3a pushes the circuit board into the rolling type longitudinal upper plate mechanism 4 through the discharge hole on the vertical plate 2c, and the limiting rod 3b is used for moving the moving direction of the first material pushing insertion plate 3 a.
As shown in fig. 4, the rolling type longitudinal upper plate mechanism 4 includes:
the shell 4a is arranged at the discharge end of the transfer guide module 2, a feed inlet is arranged below one side of the shell 4a, the feed inlet of the shell 4a faces the discharge outlet of the transfer guide module 2, and a discharge outlet is arranged above the other side of the shell 4 a;
a first chain wheel module 4b and a second chain wheel module 4c which are symmetrically arranged in the shell 4 a;
the circuit board gets into wherein through casing 4 a's feed inlet, the circuit board bears through the output of first sprocket module 4b and second sprocket module 4c, every gets into a circuit board after first sprocket module 4b and second sprocket module 4 c's output just drives the circuit board and rises a check immediately, arrange the circuit board fully until casing 4 a's inside, when carrying out the upper plate, the circuit board that the output of panel feed mechanism 5 will be located 4 discharge ends of roll formula vertical upper plate mechanism pushes the output of drum-type feeder 6, the output of first sprocket module 4b and second sprocket module 4c just drives the circuit board and rises a check completion vacancy immediately.
As shown in fig. 5 and 6, the first sprocket module 4b and the second sprocket module 4c are identical in structure, and the first sprocket module 4b includes:
a first wheel set 4b1 and a second wheel set 4b2 disposed at upper and lower ends of one side of the interior of the housing 4a, and the first wheel set 4b1 and the second wheel set 4b2 are rotatably connected to the housing 4 a;
the chain 4b3 is in transmission connection with the first wheel set 4b1 and the second wheel set 4b2 through the chain 4b 3;
a plurality of partition plates 4b4, wherein the partition plates 4b4 are arranged on the chain 4b3 at equal intervals;
the servo motor 4b5 is arranged outside the shell 4a, and the output end of the servo motor 4b5 is connected with the first wheel set 4b 1;
the circuit board is supported through baffle 4b4 of first sprocket module 4b and second sprocket module 4c, first sprocket module 4b and second sprocket module 4c begin work, the output of servo motor 4b5 drives first wheelset 4b1 and rotates, first wheelset 4b1 drives a plurality of baffles 4b4 through chain 4b3 and moves along with it, it rises to drive the circuit board through two baffles 4b4, second wheelset 4b2 is used for supporting chain 4b3 and cooperation rotation.
As shown in fig. 7, the plate material feed mechanism 5 includes:
a second insert plate 5a located at one side of the housing 4a, and the second insert plate 5a is far away from the drum feeder 6;
the guide rods 5b are symmetrically arranged on the second material inserting plate 5a, and the guide rods 5b are in sliding connection with the top of the shell 4 a;
the second cylinder 5c is arranged at the top of the shell 4a, and the output end of the second cylinder 5c is connected with the stress end of the second insert plate 5 a;
the shell 4a is provided with a material pushing opening, the material pushing opening is located on the other side of the material outlet of the shell 4a, the plate feeding mechanism 5 starts to work, the output end of the second cylinder 5c shrinks and pulls the second material inserting plate 5a, the second material inserting plate 5a penetrates through the material pushing opening to push a circuit board located at the material outlet end of the rolling type longitudinal plate feeding mechanism 4 into the output end of the roller type feeding machine 6, and the guide rod 5b is used for limiting the moving direction of the second material inserting plate 5 a.
The utility model discloses a theory of operation: firstly, a worker places a tray 1 inside a containing groove frame 2a, then places a circuit board on the top of the tray 1, a roller 2b in the containing groove frame 2a penetrates through a hollow hole on the tray 1 to jack up the bottom of the circuit board, a transfer feeding mechanism 3 starts to work, the output end of a first air cylinder 3c pulls a first material pushing inserting plate 3a, the end part of the first material pushing inserting plate 3a pushes the circuit board to push the inside of a shell 4a through a discharge hole on a vertical plate 2c, the circuit board enters the shell through a feed hole of the shell 4a, the output ends of a first chain wheel module 4b and a second chain wheel module 4c drive the circuit board to rise immediately after entering one circuit board until the inside of the shell 4a is full of the circuit board, at the moment, the worker exits from a workshop to operate through a remote operation production line, and a rolling type longitudinal upper board mechanism 4 and a board feeding mechanism 5 cooperate with the operation of the production line to carry out board feeding, the output end of the second cylinder 5c contracts and pulls the second material inserting plate 5a, the second material inserting plate 5a penetrates through the material pushing opening to push the circuit board located at the discharge end of the rolling type longitudinal upper plate mechanism 4 into the output end of the drum type feeding machine 6, the drum type feeding machine 6 drives the circuit board to reach an electroplating area, the output ends of the first chain wheel module 4b and the second chain wheel module 4c drive the circuit board to ascend immediately to fill the vacant position, the plate feeding mechanism 5 pushes the circuit board located at the discharge end of the rolling type longitudinal upper plate mechanism 4 to push the conveying end of the drum type feeding machine 6, and the plate feeding process is continuously and repeatedly completed.
This device realizes through following step the utility model discloses a function, and then solved the utility model provides a technical problem:
firstly, a worker places a tray 1 in a transfer guide module 2;
secondly, placing the circuit board on the top of the tray 1;
step three, the transferring and feeding mechanism 3 starts to work, and the output end of the transferring and feeding mechanism 3 pushes the circuit board on the tray 1 into the rolling type longitudinal board feeding mechanism 4 through the guide of the transferring and guiding module 2;
step four, repeating the steps for multiple times, and pushing the circuit boards into the rolling type longitudinal board feeding mechanism 4;
fifthly, the production line is operated through remote operation, and the rolling type longitudinal upper plate feeding mechanism 4 and the plate feeding mechanism 5 are matched with the operation of the production line to feed plates;
step six, pushing the circuit board positioned at the discharge end of the rolling type longitudinal upper plate mechanism 4 into the output end of the drum-type feeder 6 by the output end of the plate feeding mechanism 5, and driving the circuit board to reach an electroplating area through the drum-type feeder 6;
and seventhly, the output end of the rolling type longitudinal plate feeding mechanism 4 drives the electroplated plate inside the rolling type longitudinal plate feeding mechanism to move to the discharge end, and the plate feeding mechanism 5 pushes the circuit board positioned at the discharge end of the rolling type longitudinal plate feeding mechanism 4 to push the circuit board into the conveying end of the drum-type feeding machine 6, so that the plate feeding process is continuously and repeatedly completed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A plate loading device for increasing the linear running speed of VCP comprises:
the tray (1) is used for carrying the circuit board;
it is characterized by comprising:
a transfer guide module (2);
a transfer feeding mechanism (3) arranged on the transfer guide module (2);
the rolling type longitudinal plate feeding mechanism (4) is arranged at the discharge end of the transfer guide module (2), and the output end of the transfer feeding mechanism (3) faces the feed end of the rolling type longitudinal plate feeding mechanism (4);
the plate feeding mechanism (5) is arranged on the rolling type longitudinal plate feeding mechanism (4);
the roller type feeding machine (6) is arranged at the discharge end of the rolling type longitudinal plate feeding mechanism (4), and the output end of the plate feeding mechanism (5) faces the feed end of the roller type feeding machine (6).
2. A plate loading device for increasing VCP linear operating speed according to claim 1, wherein the transfer guide module (2) comprises:
an accommodating slot frame (2 a);
the rollers (2 b) are arranged at four corners inside the accommodating groove frame (2 a);
the vertical plate (2 c) is arranged on one side of the accommodating groove frame (2 a), the vertical plate (2 c) is close to the rolling type longitudinal upper plate mechanism (4), limiting clamping plates (2 c 1) are arranged on two sides of the vertical plate (2 c), and a discharge hole is formed below the vertical plate (2 c).
3. A plate-loading device for increasing VCP linear operating speed according to claim 2, wherein the transfer-loading mechanism (3) comprises:
the first material pushing inserting plate (3 a) is positioned on one side of the accommodating groove frame (2 a), and the first material pushing inserting plate (3 a) is far away from the vertical plate (2 c);
the limiting rod (3 b) is arranged on one side of the first material pushing inserting plate (3 a), and the limiting rod (3 b) is connected with the accommodating groove frame (2 a) in a sliding mode;
the first cylinder (3 c) is arranged on the containing groove frame (2 a), and the output end of the first cylinder (3 c) is connected with the other side of the first material pushing inserting plate (3 a).
4. A pickup device for increasing the linear operating speed of VCP according to claim 1, wherein the rolling type longitudinal pickup mechanism (4) comprises:
the shell (4 a) is arranged at the discharge end of the transfer guide module (2), a feed inlet is arranged below one side of the shell (4 a), the feed inlet of the shell (4 a) faces the discharge outlet of the transfer guide module (2), and a discharge outlet is arranged above the other side of the shell (4 a);
the first chain wheel module (4 b) and the second chain wheel module (4 c) are symmetrically arranged in the shell (4 a).
5. A plate-on device for increasing the linear running speed of VCP according to claim 4, characterized in that the first sprocket module (4 b) and the second sprocket module (4 c) are identical in structure, and the first sprocket module (4 b) comprises:
the first wheel set (4 b 1) and the second wheel set (4 b 2) are arranged at the upper end and the lower end of one side in the shell (4 a), and the first wheel set (4 b 1) and the second wheel set (4 b 2) are rotatably connected with the shell (4 a);
the chain (4 b 3) is in transmission connection with the first wheel set (4 b 1) and the second wheel set (4 b 2) through the chain (4 b 3);
a plurality of partition plates (4 b 4), wherein the partition plates (4 b 4) are arranged on the chain (4 b 3) at equal intervals;
and the servo motor (4 b 5) is arranged outside the shell (4 a), and the output end of the servo motor (4 b 5) is connected with the first wheel set (4 b 1).
6. A plate loading device for increasing VCP linear operating speed according to claim 4, characterized in that the plate loading mechanism (5) comprises:
the second material inserting plate (5 a) is positioned on one side of the shell (4 a), and the second material inserting plate (5 a) is far away from the drum-type feeder (6);
the guide rods (5 b) are symmetrically arranged on the second material inserting plate (5 a), and the guide rods (5 b) are in sliding connection with the top of the shell (4 a);
and the second cylinder (5 c) is arranged at the top of the shell (4 a), and the output end of the second cylinder (5 c) is connected with the stress end of the second insert plate (5 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571435.7U CN214526610U (en) | 2021-03-22 | 2021-03-22 | Upper plate device for increasing VCP linear running speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571435.7U CN214526610U (en) | 2021-03-22 | 2021-03-22 | Upper plate device for increasing VCP linear running speed |
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| Publication Number | Publication Date |
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| CN214526610U true CN214526610U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120571435.7U Active CN214526610U (en) | 2021-03-22 | 2021-03-22 | Upper plate device for increasing VCP linear running speed |
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| CN (1) | CN214526610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993286A (en) * | 2021-11-06 | 2022-01-28 | 深圳市亚恒电路科技有限公司 | Method and device for processing plating layer of printed circuit board |
-
2021
- 2021-03-22 CN CN202120571435.7U patent/CN214526610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993286A (en) * | 2021-11-06 | 2022-01-28 | 深圳市亚恒电路科技有限公司 | Method and device for processing plating layer of printed circuit board |
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| 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: A boarding device for improving the operating speed of VCP lines Effective date of registration: 20230630 Granted publication date: 20211029 Pledgee: Guangfa Bank Co.,Ltd. Meizhou Branch Pledgor: GUANGDONG HONGTAI ELECTRONIC LIMITED BY SHARE Ltd. Registration number: Y2023980046897 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |