CN113787427A - Corner polishing device for printed circuit board in electronic core industry - Google Patents
Corner polishing device for printed circuit board in electronic core industry Download PDFInfo
- Publication number
- CN113787427A CN113787427A CN202111027580.XA CN202111027580A CN113787427A CN 113787427 A CN113787427 A CN 113787427A CN 202111027580 A CN202111027580 A CN 202111027580A CN 113787427 A CN113787427 A CN 113787427A
- Authority
- CN
- China
- Prior art keywords
- wall
- polishing
- circuit board
- fixed
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention relates to the technical field of electronic core industry, and discloses a printed circuit board corner polishing device in the electronic core industry, which comprises a fixed box body, the lower side of the outer wall of the left side of the fixed box body is fixedly connected with a supporting rod, the upper end of the left side of the supporting rod is fixedly connected with a placing platform, the right side of the placing platform is fixedly connected with the middle lower part of the left side of the outer wall of the fixed box body, the left side of the fixed box body is provided with an opening, the motor is embedded in the middle of the top of the fixing box body, the clamping balls cannot be damaged by extrusion on the right side of the circuit board during use, the clamping balls can move rightwards to move to match with the circuit board when being tightly attached to the circuit board, the clamping balls can extrude a polishing belt when being polished, a small wave-shaped curve is formed when the polishing belt is used for polishing the circuit board, the upper side and the lower side of the circuit board are also polished completely, and the purpose of polishing the upper side and the lower side of the circuit board simultaneously when polishing is achieved.
Description
Technical Field
The invention relates to the technical field of electronic core industry, in particular to a printed circuit board corner polishing device in the electronic core industry.
Background
When carrying out the preparation of printed circuit board, at first need punch a hole to the panel of circuit board on the die-cutting machine with the hole of reserving on the design drawing, need cut into lubricated obtuse angle with four all corners of circuit board after the cutting of punching a hole, polish the deburring again, but general polisher can only polish to the plane of polishing, burr and fertilizer hide upside and the downside at the circuit board after polishing, because the circuit board is polished and is generally gone on simultaneously for a pile, so polish the upper and lower both sides of all corners very inconvenient, consequently, need a device can carry out the effect of polishing simultaneously to all obtuse upside and the downside of circuit board when polishing a plurality of circuit boards simultaneously.
Disclosure of Invention
The invention aims to provide a printed circuit board corner polishing device in the electronic core industry, which can achieve the purpose of simultaneously polishing the upper side and the lower side of a peripheral obtuse angle of a circuit board during polishing.
In order to achieve the purpose, the invention provides the following technical scheme: a printed circuit board corner polishing device in the electronic core industry comprises a fixed box body, wherein a supporting rod is fixedly connected to the lower side of the outer wall on the left side of the fixed box body, a placing platform is fixedly connected to the upper end on the left side of the supporting rod, the right side of the placing platform is fixedly connected with the middle lower part of the left side of the outer wall of the fixed box body, an opening is formed in the left side of the fixed box body, a motor is embedded in the middle of the top of the fixed box body, the lower end of the motor penetrates through the fixed box body and extends into the fixed box body, a rotating shaft is fixedly connected to the lower end of an output rod of the motor, a fixed disk is fixedly connected to the upper side of the outer wall of the rotating shaft, a winding pile is rotatably connected to the right side of the inner part of the fixed disk through a torsion spring, a stay rope is fixedly connected to the outer wall of the winding pile, the left end of the stay rope penetrates through the left side of the fixed disk and extends to the lower side of the fixed disk, the lower extreme fixedly connected with rings of stay cord, the downside of rings is pegged graft at the inner wall in the area of polishing, it grinds the angle mechanism to be provided with between area and the pivot to polish, the inner wall right side fixedly connected with fixed plate of fixed box, the left end of fixed plate is rotated through the bearing and is connected with the bull stick, the outer wall of bull stick is provided with vibration mechanism.
Preferably, grind angle mechanism includes sealed section of thick bamboo, bracing piece, roof, spout, spring, slider, arc connecting rod, clamp ball, the right-hand member fixed connection of sealed section of thick bamboo is in the outer wall left side of pivot, the inner wall of sealed section of thick bamboo and the right-hand member outer wall sliding connection of bracing piece, the left end fixed connection of bracing piece is on the right side of roof, the upside fixed connection of spout is in the outer wall bottom of sealed section of thick bamboo, the right side wall connection of spring and slider is passed through on the inner wall right side of spout, the downside of slider passes through arc connecting rod and the downside fixed connection who clamps the ball.
Preferably, the vibration mechanism includes gyro wheel, cardboard, shell fragment, connecting strip, hitting ball, the inner wall of gyro wheel and the outer wall fixed connection of bull stick, the draw-in groove has been seted up on the bull stick, the cardboard sets up inside the draw-in groove, the left side of cardboard is passed through the shell fragment and is connected with the inner wall left side of bull stick, the left side middle part of cardboard and the right-hand member fixed connection of connecting strip, the left end outer wall of connecting strip and the inner wall fixed connection who hits the ball.
Preferably, the clamping ball is disposed at a lower side of the top plate.
Preferably, the length of the hitting ball is greater than the length from the elastic sheet to the right side of the polishing belt.
Preferably, the left side of the roller contacts the right outer wall of the sanding belt.
Preferably, the number of the fixed disks is two, and the two fixed disks are respectively distributed on the outer wall of the upper side and the outer wall of the lower side of the rotating shaft.
The invention provides a printed circuit board corner polishing device in the electronic core industry. The method has the following beneficial effects:
1. according to the invention, the circuit board is placed on the placing platform, the support rod supports and keeps stable for the placing platform, and the circuit board is pushed into the opening reserved on the fixing box body, so that the obtuse angle to be polished is contacted with the polishing belt, and the polishing belt polishes the circuit board.
2. When the area of polishing contacts the circuit board obtuse angle, the roof can be extruded to the corner of circuit board, make the roof move right, make the centre gripping ball contact the upper and lower side of circuit board corner, arc-shaped connecting rod provides elasticity and makes the centre gripping ball hug closely the last downside of circuit board simultaneously, the slider makes the shrink move right through extrusion spring makes right, make the circuit board can not make the centre gripping ball damage to the extrusion on right side, make the centre gripping ball hug closely the removal that can cooperate the circuit board through moving right of passing through of circuit board, make the centre gripping ball can extrude the area of polishing when polishing, make the area of polishing form small wave curve when polishing the circuit board, the upside and the downside of circuit board also polish totally, the mesh of polishing simultaneously is carried out to the obtuse upside and the downside of circuit board when having reached to polish simultaneously.
3. When the circuit board extrudees the area of polishing and centre gripping ball extrusion area of polishing right makes the area of polishing deformation, can make the upper end of the area of polishing pull rings and make rings pulling stay cord make the winding pile rotate and put long stay cord, can reach and make the area of polishing cooperation polish and carry out the purpose of deformation.
4. The area of polishing can make the gyro wheel drive the bull stick when rotatory polishing and rotate, makes the hitting ball rotate, and every turn a week all can hit and beat the outer wall in the area of polishing, takes remaining piece of polishing to polishing through vibrations and clears away, touches the area of polishing outer wall at the hitting ball and can stagnate in the twinkling of an eye, can make the connecting strip pull the cardboard and make the mode that the shell fragment carried out deformation cushion, has avoided making the contact surface friction too violent condition of batting and area of polishing.
Drawings
FIG. 1 is a schematic axial side perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of B of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of C in FIG. 2 according to the present invention.
In the figure: the device comprises a fixed box body 1, a supporting rod 2, a placing platform 3, a motor 4, a rotating shaft 5, a fixed disk 6, a winding pile 7, a pulling rope 8, a hanging ring 9, a polishing belt 10, an angle polishing mechanism 11, a fixed plate 12, a rotating rod 13, a vibrating mechanism 14, a sealing cylinder 101, a supporting rod 102, a top plate 103, a sliding chute 104, a spring 105, a sliding block 106, an arc-shaped connecting rod 107, a clamping ball 108, a roller 401, a clamping plate 402, an elastic plate 403, a connecting strip 404 and a striking ball 405.
Detailed Description
As shown in fig. 1 to 6, the present invention provides a technical solution: a printed circuit board corner polishing device in the electronic core industry comprises a fixed box body 1, a supporting rod 2 is fixedly connected to the lower side of the outer wall on the left side of the fixed box body 1, a placing platform 3 is fixedly connected to the upper end on the left side of the supporting rod 2, the right side of the placing platform 3 is fixedly connected with the middle lower portion on the left side of the outer wall of the fixed box body 1, an opening is formed in the left side of the fixed box body 1, a motor 4 is embedded in the middle of the top of the fixed box body 1, the lower end of the motor 4 penetrates through the fixed box body 1 and extends into the fixed box body 1, a rotating shaft 5 is fixedly connected to the lower end of an output rod of the motor 4, a fixed disk 6 is fixedly connected to the upper side of the outer wall of the rotating shaft 5, a winding pile 7 is rotatably connected to the right side of the inner portion of the fixed disk 6 through a torsion spring, a stay cord 8 is fixedly connected to the outer wall of the winding pile 7, and the left end of the stay cord 8 penetrates through the fixed disk 6 and extends from the left side of the fixed disk 6 to the lower side of the fixed disk 6, the number of the fixed disks 6 is two, the two fixed disks 6 are respectively distributed on the outer wall of the upper side and the outer wall of the lower side of the rotating shaft 5, the lower end of the pull rope 8 is fixedly connected with a lifting ring 9, when in use, a circuit board is placed on the placing platform 3, the support rod 2 forms a support for the placing platform 3 to keep stable, the circuit board is pushed into an opening reserved on the fixed box body 1, an obtuse angle required to be polished is contacted with the polishing belt 10, the polishing belt 10 polishes the circuit board, the lower side of the lifting ring 9 is inserted into the inner wall of the polishing belt 10, an angle polishing mechanism 11 is arranged between the polishing belt 10 and the rotating shaft 5, the right side of the inner wall of the fixed box body 1 is fixedly connected with a fixed plate 12, the left end of the fixed plate 12 is rotatably connected with a rotating rod 13 through a bearing, the outer wall of the rotating rod 13 is provided with a vibrating mechanism 14, when the circuit board extrudes the polishing belt 10 to the right side and the clamping ball 108 extrudes the polishing belt 10 to deform the polishing belt 10, the upper end of the polishing belt 10 can pull the hanging ring 9, so that the hanging ring 9 pulls the pull rope 8, the winding pile 7 rotates to lengthen the pull rope 8, and the purpose of enabling the polishing belt 10 to be matched with polishing to deform can be achieved;
the angle grinding mechanism 11 comprises a sealing cylinder 101, a supporting rod 102, a top plate 103, a sliding groove 104, a spring 105, a sliding block 106, an arc-shaped connecting rod 107 and a clamping ball 108, wherein the right end of the sealing cylinder 101 is fixedly connected to the left side of the outer wall of the rotating shaft 5, the inner wall of the sealing cylinder 101 is in sliding connection with the outer wall of the right end of the supporting rod 102, the left end of the supporting rod 102 is fixedly connected to the right side of the top plate 103, the upper side of the sliding groove 104 is fixedly connected to the bottom of the outer wall of the sealing cylinder 101, the right side of the inner wall of the sliding groove 104 is connected with the outer wall of the right side of the sliding block 106 through the spring 105, the lower side of the sliding block 106 is fixedly connected with the lower side of the clamping ball 108 through the arc-shaped connecting rod 107, the clamping ball 108 is arranged on the lower side of the top plate 103, when the grinding belt 10 contacts an obtuse angle of the circuit board, the corner of the circuit board can extrude the top plate 103 to move the top plate 103 rightwards, the clamping ball 108 contacts with the upper side and the lower side of the corner of the circuit board, and the arc-shaped connecting rod 107 provides elasticity to enable the clamping ball 108 to cling to the upper side and the lower side of the circuit board, the slider 106 enables the 1105 to shrink by pressing the spring 105 rightwards to move rightwards, so that the pressing of the circuit board to the right side can not damage the clamping ball 108, the clamping ball 108 can move rightwards to match the movement of the circuit board when clinging to the circuit board, the clamping ball 108 can press the polishing belt 10 during polishing, a tiny wave-shaped curve is formed when the polishing belt 10 polishes the circuit board, the upper side and the lower side of the circuit board are also polished completely, and the purpose of polishing the upper side and the lower side of the obtuse angle of the circuit board simultaneously during polishing is achieved;
the vibrating mechanism 14 comprises a roller 401, a clamping plate 402, an elastic plate 403, a connecting strip 404 and a hitting ball 405, wherein the inner wall of the roller 401 is fixedly connected with the outer wall of the rotating rod 13, the left side of the roller 401 is in contact with the outer wall of the right side of the polishing belt 10, the rotating rod 13 is provided with a clamping groove, the clamping plate 402 is arranged in the clamping groove, the left side of the clamping plate 402 is connected with the left side of the inner wall of the rotating rod 13 through the elastic plate 403, the middle part of the left side of the clamping plate 402 is fixedly connected with the right end of the connecting strip 404, the outer wall of the left end of the connecting strip 404 is fixedly connected with the inner wall of the polishing ball 405, the length of the hitting ball 405 is larger than the length from the elastic plate 403 to the right side of the polishing belt 10, the polishing belt 10 can enable the roller 401 to drive the rotating rod 13 to rotate when rotating and enable the polishing ball 405 to rotate, the outer wall of the polishing belt 10 can be hit every circle, the remaining debris on the polishing belt 10 can be removed through vibration, and the hitting ball 405 can be stopped at the moment when contacting the outer wall of the polishing belt 10, the connecting strip 404 pulls the clamping plate 402 to deform the elastic sheet 403 for buffering, so that the situation that the contact surface of the striking ball 405 and the polishing belt 10 rubs too hard is avoided.
The working principle is as follows: when the polishing device is used, the motor 4 is used as power output to drive the rotating shaft 5 to rotate, the polishing belt 10 is driven to place a circuit board on the placing platform 3, the support rod 2 forms support for keeping stability for the placing platform 3, the circuit board is pushed into an opening reserved on the fixed box body 1, an obtuse angle needing polishing is contacted with the polishing belt 10, the polishing belt 10 polishes the circuit board, when the polishing belt 10 contacts the obtuse angle of the circuit board, the corner of the circuit board extrudes the top plate 103 rightwards, the support rod 102 rightwards moves to the right to compress air in the sealing cylinder 101, the top plate 103 rightwards moves, the top plate 103 resets due to air pressure after polishing is finished, the clamping ball 108 contacts the upper side and the lower side of the corner of the circuit board, meanwhile, the arc-shaped connecting rod 107 provides elasticity to enable the clamping ball 108 to be tightly attached to the upper side and the lower side of the circuit board, and the slider 106 enables 1105 to shrink through the rightward extrusion spring 105, the clamping balls 108 can not be damaged by pressing the right side of the circuit board, the clamping balls 108 can move in a right direction to match with the movement of the circuit board by moving the clamping balls 108 close to the circuit board, the clamping balls 108 can press the polishing belt 10 during polishing, a small wave-shaped curve is formed when the polishing belt 10 polishes the circuit board, when the circuit board presses the polishing belt 10 rightwards and the clamping balls 108 press the polishing belt 10 to deform the polishing belt 10, the upper end of the polishing belt 10 can be pulled to pull the hanging ring 9 to enable the hanging ring 9 to pull the stay cord 8 to enable the winding pile 7 to rotate and lengthen the stay cord 8, the purpose of enabling the polishing belt 10 to be matched with and polished to deform is achieved, the upper side and the lower side of the circuit board are polished completely, the purpose of polishing the upper side and the lower side of the obtuse angle of the circuit board simultaneously is achieved, the polishing belt 10 is in rotary polishing due to be in contact with the left side of the roller 401, the roller 401 can drive the rotating rod 13 to rotate, make and hit ball 405 and rotate, every revolution a week all can hit and take 10 outer wall polishing, drive remaining piece of polishing on taking 10 through vibrations, can stagnate in the twinkling of an eye that hits ball 405 contact and take 10 outer walls polishing, can make connecting strip 404 pull cardboard 402 and make shell fragment 403 carry out the mode of deformation and cushion, avoided making the contact surface friction of hitting ball 405 and polishing area 10 the condition of overexcitation.
Claims (7)
1. The utility model provides a printed circuit board corner grinding device of electron core industry which characterized in that: comprises a fixed box body (1), a supporting rod (2) is fixedly connected to the lower side of the outer wall on the left side of the fixed box body (1), a placing platform (3) is fixedly connected to the upper end of the left side of the supporting rod (2), the right side of the placing platform (3) is fixedly connected to the middle and lower part of the left side of the outer wall of the fixed box body (1), an opening is formed in the left side of the fixed box body (1), an inherent motor (4) is embedded in the middle of the top of the fixed box body (1), the lower end of the motor (4) penetrates through the fixed box body (1) and extends into the fixed box body (1), a rotating shaft (5) is fixedly connected to the lower end of an output rod of the motor (4), a fixed disk (6) is fixedly connected to the upper side of the outer wall of the rotating shaft (5), a winding pile (7) is rotatably connected to the right side of the inner part of the fixed disk (6) through a torsion spring, and a pull rope (8) is fixedly connected to the outer wall of the winding pile (7), the left end of stay cord (8) runs through fixed disk (6) and extends to the downside of fixed disk (6) from the left side of fixed disk (6), the lower extreme fixedly connected with rings (9) of stay cord (8), the downside of rings (9) is pegged graft at the inner wall of polishing area (10), be provided with between polishing area (10) and pivot (5) angle of grinding mechanism (11), the inner wall right side fixedly connected with fixed plate (12) of fixed box (1), the left end of fixed plate (12) is rotated through the bearing and is connected with bull stick (13), the outer wall of bull stick (13) is provided with vibration mechanism (14).
2. The apparatus of claim 1, wherein the apparatus further comprises: grind angle mechanism (11) including sealed section of thick bamboo (101), bracing piece (102), roof (103), spout (104), spring (105), slider (106), arc connecting rod (107), centre gripping ball (108), the right-hand member fixed connection of sealed section of thick bamboo (101) is on the left of the outer wall of pivot (5), the inner wall of sealed section of thick bamboo (101) and the right-hand member outer wall sliding connection of bracing piece (102), the left end fixed connection of bracing piece (102) is on the right side of roof (103), the upside fixed connection of spout (104) is in the outer wall bottom of sealed section of thick bamboo (101), the inner wall right side of spout (104) is through the right side outer wall connection of spring (105) and slider (106), the downside of slider (106) is through arc connecting rod (107) and the downside fixed connection of centre gripping ball (108).
3. The apparatus of claim 2, wherein the polishing device comprises: vibration mechanism (14) include gyro wheel (401), cardboard (402), shell fragment (403), connecting strip (404), strike ball (405), the inner wall of gyro wheel (401) and the outer wall fixed connection of bull stick (13), the draw-in groove has been seted up on bull stick (13), cardboard (402) set up inside the draw-in groove, the left side of cardboard (402) is passed through shell fragment (403) and is connected with the inner wall left side of bull stick (13), the left side middle part of cardboard (402) and the right-hand member fixed connection of connecting strip (404), the left end outer wall of connecting strip (404) and the inner wall fixed connection who strikes ball (405).
4. The apparatus of claim 2, wherein the polishing device comprises: the clamping ball (108) is arranged on the lower side of the top plate (103).
5. A pcb corner grinding device of electronic core industry as claimed in claim 3, wherein: the length of the hitting ball (405) is larger than the length from the elastic sheet (403) to the right side of the polishing belt (10).
6. A pcb corner grinding device of electronic core industry as claimed in claim 3, wherein: the left side of the roller (401) is in contact with the outer wall of the right side of the grinding belt (10).
7. The apparatus of claim 1, wherein the apparatus further comprises: the number of the fixed disks (6) is two, and the two fixed disks (6) are respectively distributed on the outer wall of the upper side and the outer wall of the lower side of the rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027580.XA CN113787427A (en) | 2021-09-02 | 2021-09-02 | Corner polishing device for printed circuit board in electronic core industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027580.XA CN113787427A (en) | 2021-09-02 | 2021-09-02 | Corner polishing device for printed circuit board in electronic core industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113787427A true CN113787427A (en) | 2021-12-14 |
Family
ID=79182533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111027580.XA Withdrawn CN113787427A (en) | 2021-09-02 | 2021-09-02 | Corner polishing device for printed circuit board in electronic core industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787427A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378652A (en) * | 2021-12-30 | 2022-04-22 | 江苏凯乐金属科技有限公司 | Grinding device is used in metal material processing |
| CN114833695A (en) * | 2022-04-14 | 2022-08-02 | 广东日信高精密科技有限公司 | Universal punching equipment for lithium battery pole piece |
-
2021
- 2021-09-02 CN CN202111027580.XA patent/CN113787427A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378652A (en) * | 2021-12-30 | 2022-04-22 | 江苏凯乐金属科技有限公司 | Grinding device is used in metal material processing |
| CN114833695A (en) * | 2022-04-14 | 2022-08-02 | 广东日信高精密科技有限公司 | Universal punching equipment for lithium battery pole piece |
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Application publication date: 20211214 |