CN112903473A - Device for testing flexibility of enameled wire - Google Patents

Device for testing flexibility of enameled wire Download PDF

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Publication number
CN112903473A
CN112903473A CN202011580545.6A CN202011580545A CN112903473A CN 112903473 A CN112903473 A CN 112903473A CN 202011580545 A CN202011580545 A CN 202011580545A CN 112903473 A CN112903473 A CN 112903473A
Authority
CN
China
Prior art keywords
testing
enameled wire
groove
side plate
front side
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.)
Pending
Application number
CN202011580545.6A
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Chinese (zh)
Inventor
陈明海
杨壬贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matsuda Electric Taishan Co ltd
Original Assignee
Matsuda Electric Taishan Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsuda Electric Taishan Co ltd filed Critical Matsuda Electric Taishan Co ltd
Priority to CN202011580545.6A priority Critical patent/CN112903473A/en
Publication of CN112903473A publication Critical patent/CN112903473A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0026Combination of several types of applied forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/028One dimensional, e.g. filaments, wires, ropes or cables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/067Parameter measured for estimating the property
    • G01N2203/0682Spatial dimension, e.g. length, area, angle

Abstract

The invention discloses a device for testing flexibility of an enameled wire. The device comprises a device body, wherein the device body comprises a bottom plate and a front side plate, a driving motor is arranged on the bottom plate, an output shaft of the driving motor penetrates through the front side plate and is connected with a testing boss, the testing boss is used for winding an enameled wire to be tested, and a scale mark arranged along the circumferential direction of the testing boss is arranged at a corresponding position of the front side plate; the front side plate is also provided with a proximity switch, and the proximity switch is arranged on the front side plate and is positioned above the test boss; the electric vehicle also comprises a controller, and the driving motor and the proximity switch are electrically connected with the controller. The device for testing the flexibility of the enameled wire can be used for testing the flexibility of the enameled wire, and has the advantages of simple structure, convenience in use, higher accuracy, simple whole testing process, strong universality and wide application range.

Description

Device for testing flexibility of enameled wire
Technical Field
The invention belongs to the technical field of enameled wire detection, and particularly relates to a device for testing flexibility of an enameled wire.
Background
The enameled wire is a main raw material of products such as motors, electric appliances, household electric appliances and the like, particularly, the continuous and rapid growth of the power industry is realized in recent years, the rapid development of the household electric appliances brings a wider field for the application of the enameled wire, and along with the realization, higher requirements are put forward on the enameled wire.
The flexibility of the enameled wire is an important index of the enameled wire, and the processing quality and the labor productivity of the enameled wire are directly influenced by the flexibility of the enameled wire. After the enameled wire is produced, the flexibility of the enameled wire needs to be tested, namely the resilience angle of the enameled wire is tested, so that the processing quality of the product is ensured, and the use failure rate of the product is reduced.
At present, the testing method for the flexibility of the flat enameled wire with a larger specification is relatively lack, and the flat enameled wire with a larger specification is still a simple structure operated manually, is not convenient enough and has low accuracy.
Disclosure of Invention
The invention aims to provide a device for testing the flexibility of an enameled wire, which overcomes the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for testing flexibility of an enameled wire comprises a device body, wherein the device body comprises a bottom plate and a front side plate, a driving motor is arranged on the bottom plate, an output shaft of the driving motor penetrates through the front side plate and is connected with a testing boss, the testing boss is used for winding the enameled wire to be tested, and a scale mark arranged along the circumferential direction of the testing boss is arranged at a position corresponding to the front side plate;
the front side plate is also provided with a proximity switch, and the proximity switch is arranged on the front side plate and is positioned above the test boss;
the electric vehicle also comprises a controller, and the driving motor and the proximity switch are electrically connected with the controller.
Compared with the prior art, the device for testing the flexibility of the enameled wire winds the enameled wire to be tested on the testing boss, meanwhile, the tail end of the enameled wire is arranged at the zero scale position of the scale mark and is tightly attached to the proximity switch, the driving motor operates under the control of the controller to drive the testing boss to rebound, after the rebound is finished, the scale value of the tail end of the enameled wire corresponding to the scale mark is the size of the rebound angle, and the flexibility of the enameled wire can be judged according to the size of the rebound angle. The device for testing the flexibility of the enameled wire can be used for testing the flexibility of the enameled wire, and has the advantages of simple structure, convenience in use, higher accuracy, simple whole testing process, strong universality and wide application range.
Furthermore, a clamping groove is formed in the end portion of the testing boss and used for fixing the enameled wire to be tested.
The clamping groove is arranged, so that an enameled wire to be tested can be conveniently fixed, and the running stability of the device is ensured.
Furthermore, the proximity switch is arranged on a support, the support is arranged on the front side plate in a sliding mode through an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the proximity switch and the test boss.
Through setting up adjustment mechanism for adjust the distance of support and proximity switch on it and test boss, in order to accord with the test requirement.
Still further, the adjustment mechanism includes:
the base assembly is arranged on the front side plate, a sliding groove is formed in the base assembly along the vertical direction, a first through groove is formed in the side end of the base assembly, and the first through groove is communicated with the sliding groove; the front end of the base assembly is also provided with a second through groove which is communicated with the sliding groove;
the sliding block is arranged in the sliding groove in a matching sliding mode, the side end of the sliding block is connected with the support, and the support is arranged in the first through groove in a matching sliding mode; and
and the locking bolt is arranged in the second through groove in a penetrating way and then is in threaded connection with the sliding block.
Loosening the locking bolt can slide the locking bolt along the second through groove, and then drive the slider and slide, further drive the support and the proximity switch on it removes, when adjusting suitable distance with proximity switch and test boss's distance, screws the locking bolt, alright fixed with slider, support and the proximity switch on it.
Furthermore, the base assembly comprises a first base and a second base, the first base is arranged on the front side plate through threaded connection, and a first groove is formed in the first base; the second base is arranged on the first base through threaded connection, a second groove is formed in the second base, and the first groove and the second groove jointly form the sliding groove.
Through setting up the first base with preceding curb plate threaded connection and with the second base of first base threaded connection to make things convenient for the installation and the dismantlement of base subassembly.
Furthermore, the support includes a connecting rod and a "U" type pole, the one end of connecting rod with the slider is connected, the other end of connecting rod with "U" type pole is connected, the plane level setting that "U" type pole "U" type place was located, just proximity switch sets up the inside of "U" type pole "U" type.
The support is arranged in a mode that the connecting rod is connected with the U-shaped rod, so that the support is conveniently fixed on the sliding block, and meanwhile, the proximity switch is also conveniently placed.
Furthermore, a limiting plate abutted with the enameled wire to be tested is arranged on the upper end face of the U-shaped rod, the limiting plate is vertically arranged, and the end face of the limiting plate abutted with the enameled wire to be tested passes through the central shaft of the test boss.
Set up the limiting plate, can prolong the terminal contact surface of enameled wire, during the use, operating personnel is with the terminal butt of enameled wire in the side of limiting plate, and reducible emergence enameled wire is in the condition that the corner is bent, when playing the protection enameled wire, can guarantee the degree of accuracy of test.
Furthermore, a motor support is further arranged on the bottom plate, and the driving motor is arranged on the motor support.
The motor support is arranged, so that the driving motor can be conveniently fixed, and the integral stability of the device is ensured when the driving motor operates.
Still further, the device body still includes left side board, right side board, posterior lateral plate and roof.
The front side plate, the rear side plate, the left side plate, the right side plate, the bottom plate and the top plate jointly combine the device body into a whole.
Furthermore, a switch button is further arranged on the front side plate and electrically connected with the controller.
Through setting up shift knob, when actual operation used, through triggering shift knob, alright realize the control of controller to driving motor to operating personnel uses.
In order that the invention may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a cut-away schematic view of the structure of the present invention;
FIG. 4 is an exploded view of the first adjustment mechanism of the present invention;
fig. 5 is an exploded view of the second adjustment mechanism of the present invention.
Wherein the reference numerals are:
1. enamelled wires; 11. a base plate; 12. a front side plate; 13. a rear side plate; 14. a left side plate; 15. a right side plate; 16. a top plate; 20. a drive motor; 21. a motor support; 30. testing the boss; 31. a card slot; 40. scale marks; 50. a proximity switch; 60. a support; 61. a connecting rod; 62. a U-shaped rod; 63. a limiting plate; 64. a reinforcing plate; 71. a base assembly; 72. a slider; 73. locking the bolt; 75. a first through groove; 76. a second through groove; 711. a first base; 712. a second base; 741. a first groove; 742. a second groove; 80. and a button is switched on and off.
Detailed Description
As shown in fig. 1 to 5, the device for testing flexibility of an enameled wire comprises a device body and a controller (not shown), wherein the device body comprises a bottom plate 11, a front side plate 12, a rear side plate 13, a left side plate 14, a right side plate 15 and a top plate 16, a motor support 21 is arranged on the bottom plate 11, a driving motor 20 is arranged on the motor support 21, an output shaft of the driving motor 20 penetrates through the front side plate 12 and is connected with a testing boss 30, the testing boss 30 is used for winding the enameled wire 1 to be tested, a scale mark 40 is arranged at a position corresponding to the front side plate 12, and the scale mark 40 is arranged along the circumferential direction of the testing boss 30.
A proximity switch 50 is disposed above the testing boss 30, and the proximity switch 50 is disposed on the front side plate 12.
The drive motor 20 and the proximity switch 50 are both electrically connected to the controller.
During the use, will await measuring enameled wire 1 winding on test boss 30, arrange its end in simultaneously zero scale position of scale sign 40 is hugged closely proximity switch 50 under the control of controller, driving motor 20 functions, drives test boss 30 kick-backs, and after the resilience end, the end of enameled wire 1 corresponds scale value on the scale sign 40 is the size of resilience angle promptly, through the size alright judgement enameled wire 1's compliance.
Specifically, the proximity switch 50 is disposed on a bracket 60, and the bracket 60 is slidably disposed on the front side plate 12 through an adjusting mechanism for adjusting the distance between the proximity switch 50 and the testing boss 30.
More specifically, the adjusting mechanism comprises a base assembly 71, a sliding block 72 and a locking bolt 73, wherein the base assembly 71 is arranged on the front side plate 12, a sliding groove is vertically arranged in the base assembly 71, a first through groove 75 is arranged at the side end of the base assembly 71, and the first through groove 75 is communicated with the sliding groove; the front end of the base assembly 71 is further provided with a second through groove 76, and the second through groove 76 is communicated with the sliding groove.
The sliding block 72 is slidably disposed in the sliding groove in a matching manner, the side end of the sliding block 72 is connected to the bracket 60, the bracket 60 is slidably disposed in the first through groove 75 in a matching manner, and the locking bolt 73 is disposed in the second through groove 76 and then is threadedly connected to the sliding block 72.
The locking bolt 73 is loosened, the locking bolt 73 can slide along the second through groove 76, the sliding block 72 is driven to slide, the bracket 60 and the proximity switch 50 thereon are further driven to move, when the distance between the proximity switch 50 and the test boss 30 is adjusted to a proper distance, the locking bolt 73 is screwed, and the sliding block 72, the bracket 60 and the proximity switch 50 thereon can be fixed.
More specifically, the base assembly 71 includes a first base 711 and a second base 712, the first base 711 is disposed on the front side plate 12 by a screw connection, and a first groove 741 is disposed on the first base 711; the second base 712 is disposed on the first base 711 by a screw connection, and a second groove 742 is disposed thereon, and the first groove 741 and the second groove 742 together form the sliding slot.
More specifically, the bracket 60 includes a connecting rod 61 and a "U" shaped rod 62, one end of the connecting rod 61 is connected to the sliding block 72, the other end of the connecting rod 61 is connected to the "U" shaped rod 62, the plane of the "U" shaped rod 62 "U" is horizontally disposed, and the proximity switch 50 is disposed inside the "U" shaped rod 62 "U".
More specifically, a limiting plate 63 abutted against the enameled wire 1 to be tested is arranged on the upper end surface of the U-shaped rod 62, the limiting plate 63 is vertically arranged, and the end surface of the limiting plate 63 abutted against the enameled wire 1 to be tested passes through the central axis of the testing boss 30. The back of the limit plate 63 is further provided with a reinforcing plate 64 to effectively fix the limit plate 63 and increase the strength of the structure. During the use, operating personnel with the terminal butt of enameled wire 1 in limiting plate 63's side, reducible emergence enameled wire 1 is in the condition of being bent in the corner, when playing protection enameled wire 1, can guarantee the degree of accuracy of test.
For the convenience of fixing the enameled wire 1 to be tested and ensuring the stability of the device in operation, the end part of the test boss 30 is provided with a clamping groove 31, the clamping groove 31 is used for fixing the enameled wire 1 to be tested, and during use, the starting end of the enameled wire 1 to be tested is embedded into the clamping groove 31 and then wound.
In order to facilitate the control of the controller, a switch button 80 is further arranged on the front side plate 12, the switch button 80 is electrically connected with the controller, and when the controller is actually operated and used, the control of the controller on the driving motor 20 can be realized by triggering the switch button 80.
When the device for testing the flexibility of the enameled wire is used, firstly, the locking bolt 73 is unscrewed, the locking bolt 73 slides along the second through groove 76 to drive the sliding block 72 to slide, the bracket 60 and the proximity switch 50 on the bracket are further driven to move, the distance between the proximity switch 50 and the testing boss 30 is further adjusted to be a proper distance, and then, the locking bolt 73 is screwed to fix the bracket 60 and the proximity switch 50 on the bracket.
Then, the enameled wire 1 to be tested is cut according to the diameter of the test boss 30 and the length required by winding for more than 5.5 circles, the starting end of the enameled wire 1 is embedded into the clamping groove 31, the switch button 80 is triggered afterwards, the controller controls the driving motor 20 to operate, the test boss 30 is driven to start winding the enameled wire 1, the enameled wire 1 is continuously wound for 5.5 circles, the enameled wire 1 is cut off from the appropriate position of the tail end of the enameled wire 1, and the tail end of the enameled wire 1 is bent for 90 degrees to be aligned with the zero scale of the scale mark 40 and is tightly attached to the limiting plate 63 in parallel.
Finally, the switch button 80 is triggered, the controller controls the driving motor 20 to operate to drive the test boss 30 to rebound, after the rebound is finished, the scale value of the tail end of the enameled wire 1 corresponding to the scale mark 40 is the size of the rebound angle, and the softness of the enameled wire 1 can be judged according to the size of the rebound angle.
Compared with the prior art, the device for testing the flexibility of the enameled wire can be used for testing the flexibility of the enameled wire, and has the advantages of simple structure, convenience in use, higher accuracy, simple whole testing process, strong universality, wide application range and stronger practicability.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (10)

1. The device for testing the flexibility of the enameled wire comprises a device body and is characterized in that the device body comprises a bottom plate (11) and a front side plate (12), a driving motor (20) is arranged on the bottom plate (11), an output shaft of the driving motor (20) penetrates through the front side plate (12) and is connected with a testing boss (30), the testing boss (30) is used for winding the enameled wire (1) to be tested, and a scale mark (40) circumferentially arranged along the testing boss (30) is arranged at a corresponding position of the front side plate (12);
the front side plate (12) is also provided with a proximity switch (50), and the proximity switch (50) is arranged on the front side plate (12) and is positioned above the test boss (30);
the device also comprises a controller, wherein the driving motor (20) and the proximity switch (50) are electrically connected with the controller.
2. The device for testing flexibility of enameled wires according to claim 1, characterized in that the end of the testing boss (30) is provided with a clamping groove (31), and the clamping groove (31) is used for fixing the enameled wire (1) to be tested.
3. The device for testing flexibility of enameled wire according to claim 1, wherein the proximity switch (50) is disposed on a bracket (60), the bracket (60) is slidably disposed on the front side plate (12) through an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the proximity switch (50) and the testing boss (30).
4. The apparatus for testing flexibility of an enameled wire according to claim 3, wherein the adjusting mechanism comprises:
the base assembly (71), the base assembly (71) is arranged on the front side plate (12), a sliding groove is arranged in the base assembly (71) along the vertical direction, a first through groove (75) is arranged at the side end of the base assembly (71), and the first through groove (75) is communicated with the sliding groove; the front end of the base assembly (71) is also provided with a second through groove (76), and the second through groove (76) is communicated with the sliding groove;
the sliding block (72) is arranged in the sliding groove in a matching sliding mode, the side end of the sliding block (72) is connected with the support (60), and the support (60) is arranged in the first through groove (75) in a matching sliding mode; and
and the locking bolt (73) is arranged in the second through groove (76) in a penetrating way and then is in threaded connection with the sliding block (72).
5. The device for testing the flexibility of enameled wires according to claim 4, wherein the base assembly (71) comprises a first base (711) and a second base (712), the first base (711) is disposed on the front side plate (12) by screw connection, and a first groove (741) is disposed on the first base (711); the second base (712) is disposed on the first base (711) through a threaded connection, a second groove (742) is disposed on the second base, and the first groove (741) and the second groove (742) jointly form the sliding slot.
6. The device for testing flexibility of enameled wire according to claim 4, wherein the bracket (60) comprises a connecting rod (61) and a U-shaped rod (62), one end of the connecting rod (61) is connected with the sliding block (72), the other end of the connecting rod (61) is connected with the U-shaped rod (62), the plane of the U-shaped rod (62) is horizontally arranged, and the proximity switch (50) is arranged inside the U-shaped rod (62).
7. The device for testing flexibility of the enameled wire according to claim 6, wherein a limiting plate (63) abutted to the enameled wire (1) to be tested is arranged on the upper end surface of the U-shaped rod (62), the limiting plate (63) is vertically arranged, and the end surface of the limiting plate (63) abutted to the enameled wire (1) to be tested passes through the central axis of the testing boss (30).
8. The device for testing flexibility of enameled wire according to claim 1, wherein a motor support (21) is further disposed on the base plate (11), and the driving motor (20) is disposed on the motor support (21).
9. The device for testing flexibility of enamel wire according to claim 1, wherein the device body further comprises a left side plate (14), a right side plate (15), a rear side plate (13) and a top plate (16).
10. The device for testing flexibility of enameled wire according to any one of claims 1-9, wherein a switch button (80) is further disposed on the front side plate (12), and the switch button (80) is electrically connected to the controller.
CN202011580545.6A 2020-12-28 2020-12-28 Device for testing flexibility of enameled wire Pending CN112903473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011580545.6A CN112903473A (en) 2020-12-28 2020-12-28 Device for testing flexibility of enameled wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011580545.6A CN112903473A (en) 2020-12-28 2020-12-28 Device for testing flexibility of enameled wire

Publications (1)

Publication Number Publication Date
CN112903473A true CN112903473A (en) 2021-06-04

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CN202011580545.6A Pending CN112903473A (en) 2020-12-28 2020-12-28 Device for testing flexibility of enameled wire

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136818A (en) * 2021-12-03 2022-03-04 铜陵精达新技术开发有限公司 Enameled wire coil flexibility performance detection equipment
CN114778350A (en) * 2022-06-16 2022-07-22 深圳市博音导线电子科技有限公司 Softness performance detection device based on electronic connection line

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Publication number Priority date Publication date Assignee Title
US5839310A (en) * 1994-03-29 1998-11-24 Komatsu, Ltd. Press brake
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CN211401102U (en) * 2019-12-07 2020-09-01 上海国铭电气有限公司 Automatic resilience angle tester

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Publication number Priority date Publication date Assignee Title
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CN211401102U (en) * 2019-12-07 2020-09-01 上海国铭电气有限公司 Automatic resilience angle tester

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136818A (en) * 2021-12-03 2022-03-04 铜陵精达新技术开发有限公司 Enameled wire coil flexibility performance detection equipment
CN114778350A (en) * 2022-06-16 2022-07-22 深圳市博音导线电子科技有限公司 Softness performance detection device based on electronic connection line
CN114778350B (en) * 2022-06-16 2022-09-06 深圳市博音导线电子科技有限公司 Softness performance detection device based on electronic connection line

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Application publication date: 20210604

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