CN110902636A - Sealant pressing machine - Google Patents

Sealant pressing machine Download PDF

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Publication number
CN110902636A
CN110902636A CN201911310397.3A CN201911310397A CN110902636A CN 110902636 A CN110902636 A CN 110902636A CN 201911310397 A CN201911310397 A CN 201911310397A CN 110902636 A CN110902636 A CN 110902636A
Authority
CN
China
Prior art keywords
vacuum cover
material pressing
charging bucket
charging
bucket
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
CN201911310397.3A
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Chinese (zh)
Inventor
叶远航
余淡贤
覃晓明
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.)
Foshan Golden Milky Way Intelligent Equipment Co Ltd
Original Assignee
Foshan Golden Milky Way Intelligent Equipment 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 Foshan Golden Milky Way Intelligent Equipment Co Ltd filed Critical Foshan Golden Milky Way Intelligent Equipment Co Ltd
Priority to CN201911310397.3A priority Critical patent/CN110902636A/en
Publication of CN110902636A publication Critical patent/CN110902636A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67CCLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C9/00Devices for emptying bottles, not otherwise provided for

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Abstract

The application provides sealed swager that glues includes: the device comprises a charging bucket, a vacuum cover, a material pressing oil cylinder and a material pressing disc; the charging bucket is fixedly arranged on the host frame, the vacuum cover is arranged at the upper part of the charging bucket and is hermetically connected with the charging bucket, and a vacuumizing hole is formed in the vacuum cover; the material pressing disc is movably arranged in the material barrel; the bottom end of a movable rod of the material pressing oil cylinder penetrates through the vacuum cover and is movably arranged in the charging basket, and the bottom end of the movable rod is fixedly connected with the material pressing disc. This application has reached the sealing washer that prevents the pressure charging tray and has damaged, avoids appearing seriously leaking gluey, and reducible number of times of wasing the storage bucket saves the technological effect of maintenance cost, has solved and has remained sealed gluey meeting the easy solidification of air on the storage bucket wall, and the sealed glue of these solidifications can cause the harm to the sealing washer, and then causes more serious hourglass to glue, and need wash the storage bucket often and change the sealing washer, the high technical problem of maintenance cost.

Description

Sealant pressing machine
Technical Field
The application relates to the technical field of pressing equipment, especially relates to a sealed glue pressing machine.
Background
The pressing machine is used for storing and pressing sealing rubber materials with certain fluidity, when the pressing machine presses materials, the pressing disc is required to press the sealing rubber in the material barrel of the pressing machine downwards to discharge the sealing rubber, the sealing rubber often leaks when the pressing disc presses the materials, so that some sealing rubber remains on the wall of the material barrel, the sealing rubber is solidified when the sealing rubber meets air, the sealing rubber on the pressing disc is extremely easy to damage by the solidified sealing rubber, more serious rubber leakage is caused, the material barrel needs to be cleaned frequently, a new sealing ring needs to be replaced, and the maintenance cost is high.
Disclosure of Invention
An object of this application is to provide a sealed swager of gluing solves and remains sealed glue on the storage bucket wall and meets the easy solidification of air, and the sealed glue of these solidifications can cause the harm to the sealing washer, and then causes more serious hourglass to glue, and need wash the storage bucket often and change the sealing washer, technical problem that the maintenance cost is high.
In view of this, the application provides a sealed machine of pressing that glues includes: the device comprises a main frame, a charging bucket, a vacuum cover, a material pressing oil cylinder and a material pressing disc;
the charging basket is fixedly arranged on the host frame, and is provided with a discharge port and a feed port which are both arranged at the bottom of the charging basket;
the upper part of the charging bucket is hollow, the vacuum cover is arranged on the upper part of the charging bucket in a sealing mode, a vacuumizing hole is formed in the vacuum cover, and the vacuumizing hole is communicated with the outer part of the vacuum cover and the inner part of the vacuum cover;
the material pressing disc is movably arranged in the charging bucket, a sealing ring is arranged on the material pressing disc, and the material pressing disc is in close contact with the inner wall of the charging bucket through the sealing ring;
the cylinder body of the material pressing oil cylinder is fixedly arranged on the host framework, the bottom end of a movable rod of the material pressing oil cylinder penetrates through the vacuum cover and is movably arranged in the material barrel, and the bottom end of the movable rod is fixedly connected with the material pressing disc.
Further, the vacuum cover is also provided with a first framework oil seal;
the first framework oil seal is positioned at the part where the vacuum cover is matched with the movable rod.
Further, the device also comprises a sliding pair component;
the sliding pair assembly comprises a guide sleeve and a sliding guide rod;
the guide sleeve is fixedly arranged on the host frame;
one end of the sliding guide rod is arranged on the guide sleeve in a sliding mode, and the other end of the sliding guide rod penetrates through the vacuum cover and is fixedly connected with the material pressing disc.
Further, the vacuum cover is also provided with a second framework oil seal;
and the second framework oil seal is positioned at the part where the vacuum cover is matched with the sliding guide rod.
Furthermore, a locking mechanism is arranged on the contact part of the vacuum cover and the charging bucket;
the locking mechanism is used for locking the vacuum cover and the charging bucket.
Furthermore, a sealing rubber strip is arranged at the contact part of the vacuum cover and the charging bucket.
Furthermore, a disassembling support is arranged on the outer wall of the charging bucket.
Furthermore, the vacuum cover is also provided with an exhaust hole;
the exhaust hole communicates the outside of the vacuum hood with the inside of the vacuum hood.
Furthermore, the device also comprises a charging basket positioning and locking device;
the charging bucket positioning and locking device is used for locking the charging bucket on the host framework
Compared with the prior art, the embodiment of the application has the advantages that:
the application provides sealed swager that glues includes: the device comprises a main frame, a charging bucket, a vacuum cover, a material pressing oil cylinder and a material pressing disc; the charging basket is fixedly arranged on the host frame, and is provided with a discharge port and a feed port which are both arranged at the bottom of the charging basket; the upper part of the charging bucket is hollow, the vacuum cover is arranged on the upper part of the charging bucket in a sealing mode, a vacuumizing hole is formed in the vacuum cover, and the vacuumizing hole is communicated with the outer part of the vacuum cover and the inner part of the vacuum cover; the material pressing disc is movably arranged in the charging bucket, a sealing ring is arranged on the material pressing disc, and the material pressing disc is in close contact with the inner wall of the charging bucket through the sealing ring; the cylinder body of the material pressing oil cylinder is fixedly arranged on the host framework, the bottom end of a movable rod of the material pressing oil cylinder penetrates through the vacuum cover and is movably arranged in the material barrel, and the bottom end of the movable rod is fixedly connected with the material pressing disc.
The utility model provides a sealed glue pressing machine that glues that provides in this application, seal through adopting the vacuum hood and set up in the upper portion of storage bucket, and take out the air in the storage bucket through the evacuation machine of evacuation jogged joint external world, make and keep vacuum environment in the storage bucket, thereby make the charging tray some sealed glue that remain on the storage bucket wall when pressing the material still be in the mobile state, thereby the sealing washer on the charging tray has been protected, the sealing washer that has prevented the charging tray from damaging has been reached, avoid appearing serious hourglass and glue, reducible frequency of wasing the storage bucket, the technological effect of saving the maintenance cost, it meets the easy solidification of air to have solved sealed glue remaining on the storage bucket wall, these solidified sealed glue can cause the harm to the sealing washer, and then cause more serious hourglass to glue, and need wash the storage bucket often and change the sealing washer, the high technical problem of maintenance cost.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a sealant pressing machine provided in an embodiment of the present application;
wherein the reference numerals are: the device comprises a host frame 1, a charging bucket 2, a vacuum cover 3, a vacuumizing hole 31, an exhaust hole 32, a material pressing oil cylinder 4, a first framework oil seal 5, a sliding pair assembly 6, a second framework oil seal 7, a locking mechanism 8, a dismounting support 9 and a charging bucket positioning and locking device 10.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
For convenience of understanding, please refer to fig. 1, where fig. 1 is a schematic structural diagram of a sealant pressing machine provided in an embodiment of the present application;
the method comprises the following steps: the device comprises a main frame 1, a charging bucket 2, a vacuum cover 3, a material pressing oil cylinder 4 and a material pressing disc;
the charging basket 2 is fixedly arranged on the main frame 1, the charging basket 2 is provided with a discharge port and a feed port, and the discharge port and the feed port are arranged at the bottom of the charging basket 2;
the upper part of the charging bucket is hollow, the vacuum cover 3 is arranged on the upper part of the charging bucket in a sealing way and is connected with the charging bucket 2 in a sealing way, the vacuum cover 3 is provided with a vacuumizing hole 31, and the vacuumizing hole 31 is communicated with the outside of the vacuum cover 3 and the inside of the vacuum cover 3;
the material pressing disc is movably arranged in the material barrel 2, a sealing ring is arranged on the material pressing disc, and the material pressing disc is in close contact with the inner wall of the material barrel 2 through the sealing ring;
the cylinder body of the material pressing oil cylinder 4 is fixedly arranged on the host frame 1, the bottom end of a movable rod of the material pressing oil cylinder 4 penetrates through the vacuum cover 3 and is movably arranged in the material barrel 2, and the bottom end of the movable rod is fixedly connected with the material pressing disc.
It should be noted that the sealant pressing machine provided by the embodiment of the present application is a double-station sealant pressing machine, wherein the material barrel 2, the vacuum cover 3, the pressing oil cylinder 4 and the pressing plate are provided with two sets.
Host computer frame 1 is provided with loading board and crossbeam, and the crossbeam sets up in the top of loading board, and storage bucket 2 sets up on host computer frame 1's loading board, corresponds position fretwork setting with storage bucket 2's discharge gate on the loading board to make storage bucket 2 can discharge from discharge gate department with sealed glue that is located its inside.
The vacuum cover 3 is arranged at the hollow-out position on the upper portion of the charging bucket 2 in a sealing mode, a bottom flange of the vacuum cover 3 is connected with an upper flange of the charging bucket 2 in a sealing mode, the inside of the vacuum cover 3 is communicated with the inside of the charging bucket 2, the vacuum cover 3 is provided with a vacuumizing hole 31, the vacuumizing hole 31 penetrates through the vacuum cover 3 and is communicated with the outside of the vacuum cover 3 and the inside of the vacuum cover 3, and the vacuumizing hole 31 is used for being connected with a vacuumizing machine, so that the vacuumizing machine can suck out air in the charging bucket 2 from the vacuumizing hole 31. .
The pressure charging tray is vertically arranged in the charging bucket 2 in a movable manner, the pressure charging tray is used for extruding sealant, the sealant is discharged from the discharging port, the diameter of the pressure charging tray is slightly smaller than that of the inner barrel of the charging bucket 2, the pressure charging tray can slide up and down in the charging bucket 2, a sealing ring is arranged on the periphery of the pressure charging tray, the sealing ring is an anti-corrosion sealing ring, the sealing ring is in close contact with the inner wall of the charging bucket 2, and therefore when the pressure charging tray is prevented from extruding the sealant, the sealant leaks from a gap between the pressure charging tray and the inner wall of the charging bucket 2.
The material pressing oil cylinder 4 is fixedly arranged on the main frame 1, is specifically fixedly arranged on a cross beam of the main frame 1 and corresponds to the material barrel 2 in the vertical direction, the bottom end of a movable rod of the material pressing oil cylinder 4 penetrates through the vacuum cover 3 and is movably arranged in the material barrel 2, and the bottom end of the movable rod is fixedly connected with the material pressing disc, so that the movable rod drives the material pressing disc to move up and down in the material barrel 2 to press materials and return through the driving of the material pressing oil cylinder 4.
The sealant pressing machine provided in the application, set up in the upper portion of storage bucket 2 through adopting vacuum cover 3 to seal, and connect external evacuation machine through evacuation hole 31 and take out the air in storage bucket 2, make the interior vacuum environment that keeps of storage bucket 2, thereby make the pressure charging tray some sealed glues remaining on storage bucket 2 wall still be in the mobile state when pressing the material, thereby the sealing washer on the pressure charging tray has been protected, reached and prevented the sealing washer damage of pressure charging tray, avoid appearing serious hourglass and glue, reducible frequency of wasing storage bucket 2, save the technical effect of maintenance cost, it meets the easy solidification of air to have solved sealed glue remaining on storage bucket 2 wall, these sealed glues of solidification can cause the harm to the sealing washer, and then cause more serious hourglass to glue, and need wash storage bucket 2 often and change the sealing washer, the high technical problem of maintenance cost.
As a further improvement, the vacuum cover 3 of the sealant pressing machine provided by the embodiment of the application is further provided with a first framework oil seal 5;
the first framework oil seal 5 is positioned at the part where the vacuum cover 3 is matched with the movable rod; specifically, because the bottom of movable rod runs through vacuum cover 3, the movable rod needs to satisfy the demand that can drive the pressure pan up-and-down motion again, consequently must have the gap between movable rod and the vacuum cover 3, and the air can enter into storage bucket 2 through this gap this moment, consequently sets up first skeleton oil blanket 5 on vacuum cover 3 and movable rod complex position to realize sealed effect, prevent that the air from getting into.
As a further improvement, the sealant pressing machine provided by the embodiment of the application further comprises a sliding pair assembly 6;
the sliding pair assembly 6 comprises a guide sleeve and a sliding guide rod;
the guide sleeve is fixedly arranged on the host frame 1;
one end of the sliding guide rod is arranged on the guide sleeve in a sliding mode, and the other end of the sliding guide rod penetrates through the vacuum cover 3 and is fixedly connected with the material pressing disc.
Specifically, the guide sleeve is fixedly arranged on a beam of the host frame 1, one end of the sliding guide rod is arranged on the guide sleeve in a sliding way, the other end of the sliding guide rod penetrates through the vacuum cover 3 and is fixedly connected with the material pressing disk, thereby limiting the displacement direction of the material pressing disc, avoiding the deviation of the sliding direction of the material pressing disc in the material barrel 2 and causing the material pressing disc to be clamped on the inner wall of the material barrel 2, an upper limit induction switch is fixedly arranged on the frame corresponding to the upper limit of the sliding guide rod, a lower limit inductive switch is arranged on the frame corresponding to the lower limit of the sliding guide rod, when the sliding guide rod slides to the upper limit, is inductively identified by the upper limit inductive switch and controls the feed inlet to be closed by signals to stop feeding the charging basket, when the sliding guide rod slides to the lower limit, the sliding guide rod is identified by the lower limit induction switch in an induction way, and the material pressing oil cylinder is controlled by a signal to stop pressing materials.
As a further improvement, the vacuum cover 3 of the sealant pressing machine provided by the embodiment of the application is further provided with a second framework oil seal 7;
the second framework oil seal 7 is positioned at the part where the vacuum cover 3 is matched with the sliding guide rod. Particularly, because the sliding guide rod runs through the vacuum cover 3, and the sliding guide rod needs to be capable of meeting the up-and-down sliding requirement, so that the requirement of the displacement direction of the material pressing disc is limited, a gap is required to exist between the sliding guide rod and the vacuum cover 3, and air can enter the charging barrel 2 through the gap, so that the second framework oil seal 7 is arranged on the matched part of the vacuum cover 3 and the sliding guide rod, the sealing effect is realized, and the air is prevented from entering.
As a further improvement, a locking mechanism 8 is arranged on a contact part of the vacuum cover 3 and the charging basket 2 provided by the embodiment of the application;
the locking mechanism 8 is used for locking the vacuum cover 3 and the charging basket 2.
Particularly, locking mechanism 8 is locking bolt, and locking bolt's quantity is at least two, is provided with the card cap position that is used for chucking locking bolt nut on the outer wall of vacuum hood 3, corresponds to be provided with the knob position that is used for screw in locking bolt on the outer wall of storage bucket 2, and two at least locking bolts distribute along the axis circumference of storage bucket 2 to but the symmetry compresses tightly, makes vacuum hood 3 and storage bucket 2 in close contact with.
As a further improvement, the contact portion of the vacuum cover 3 and the charging basket 2 provided in the embodiment of the present application is provided with a sealing rubber strip for increasing the sealing property between the vacuum cover 3 and the charging basket 2.
As further improvement, be provided with on the outer wall of storage bucket 2 that this application embodiment provided and dismantle support 9, the dismantlement support 9 on every storage bucket 2 has two, and these two dismantlement supports 9 set up on the lateral wall of storage bucket 2 along the axis symmetry of storage bucket 2, use fork truck to remove storage bucket 2 when can conveniently dismantling storage bucket 2.
As a further improvement, the vacuum hood 3 provided in the embodiment of the present application is further provided with an exhaust hole 32;
the exhaust hole 32 is communicated with the outside of the vacuum cover 3 and the inside of the vacuum cover 3, and the exhaust hole 32 penetrates through the vacuum cover 3 and is used for being opened when the material pressing disc is reset after being pressed out for sealing, so that air in the material barrel 2 is exhausted from the exhaust hole 32.
As a further improvement, the sealant pressing machine provided in the embodiment of the present application further includes a material barrel positioning and locking device 10, and the material barrel positioning and locking device 10 is used for locking the material barrel 2, so that the material barrel 2 is positioned on the bearing plate of the main frame 1 and locked.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (9)

1. The utility model provides a sealed swager which characterized in that includes: the device comprises a main frame, a charging bucket, a vacuum cover, a material pressing oil cylinder and a material pressing disc;
the charging bucket is fixedly arranged on the host frame, and is provided with a discharge port and a feed port which are both arranged at the bottom of the charging bucket;
the upper part of the charging bucket is hollow, the vacuum cover is arranged on the upper part of the charging bucket in a sealing mode, a vacuumizing hole is formed in the vacuum cover, and the vacuumizing hole is communicated with the outer part of the vacuum cover and the inner part of the vacuum cover;
the material pressing disc is movably arranged in the charging bucket, a sealing ring is arranged on the material pressing disc, and the material pressing disc is in close contact with the inner wall of the charging bucket through the sealing ring;
the cylinder body of the material pressing oil cylinder is fixedly arranged on the host framework, the bottom end of a movable rod of the material pressing oil cylinder penetrates through the vacuum cover and is movably arranged in the material barrel, and the bottom end of the movable rod is fixedly connected with the material pressing disc.
2. The sealant pressing machine according to claim 1, wherein the vacuum cover is further provided with a first framework oil seal;
the first framework oil seal is positioned at the part where the vacuum cover is matched with the movable rod.
3. The sealant pressing machine of claim 1 further comprising a sliding pair assembly;
the sliding pair assembly comprises a guide sleeve and a sliding guide rod;
the guide sleeve is fixedly arranged on the host frame;
one end of the sliding guide rod is arranged on the guide sleeve in a sliding mode, and the other end of the sliding guide rod penetrates through the vacuum cover and is fixedly connected with the material pressing disc.
4. The sealant pressing machine according to claim 3, wherein the vacuum cover is further provided with a second framework oil seal;
and the second framework oil seal is positioned at the part where the vacuum cover is matched with the sliding guide rod.
5. The sealant pressing machine as claimed in claim 1, wherein a locking mechanism is arranged on a contact part of the vacuum cover and the charging barrel;
the locking mechanism is used for locking the vacuum cover and the charging bucket.
6. The sealant pressing machine as claimed in claim 1, wherein a sealing rubber strip is disposed at a contact portion of the vacuum cover and the charging barrel.
7. The sealant pressing machine as claimed in claim 1, wherein a detachable support is provided on the outer wall of the barrel.
8. The sealant pressing machine as claimed in claim 1, wherein the vacuum hood is further provided with an exhaust hole;
the exhaust hole communicates the outside of the vacuum hood with the inside of the vacuum hood.
9. The sealant pressing machine as claimed in claim 1, further comprising a barrel positioning and locking device;
the charging bucket positioning and locking device is used for locking the charging bucket on the host frame.
CN201911310397.3A 2019-12-18 2019-12-18 Sealant pressing machine Pending CN110902636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911310397.3A CN110902636A (en) 2019-12-18 2019-12-18 Sealant pressing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911310397.3A CN110902636A (en) 2019-12-18 2019-12-18 Sealant pressing machine

Publications (1)

Publication Number Publication Date
CN110902636A true CN110902636A (en) 2020-03-24

Family

ID=69826513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911310397.3A Pending CN110902636A (en) 2019-12-18 2019-12-18 Sealant pressing machine

Country Status (1)

Country Link
CN (1) CN110902636A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202193599U (en) * 2011-07-28 2012-04-18 成都硅宝科技股份有限公司 Vacuum grouting machine
AT512536A4 (en) * 2012-10-10 2013-09-15 Waizenauer mixing device
CN204124603U (en) * 2014-07-31 2015-01-28 杭州之江新材料有限公司 A kind of metal bucket anchor ear bucket filling for sealant
CN208180317U (en) * 2018-04-02 2018-12-04 珠海市鸿域塑料制品有限公司 A kind of double oil cylinder pressing systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202193599U (en) * 2011-07-28 2012-04-18 成都硅宝科技股份有限公司 Vacuum grouting machine
AT512536A4 (en) * 2012-10-10 2013-09-15 Waizenauer mixing device
CN204124603U (en) * 2014-07-31 2015-01-28 杭州之江新材料有限公司 A kind of metal bucket anchor ear bucket filling for sealant
CN208180317U (en) * 2018-04-02 2018-12-04 珠海市鸿域塑料制品有限公司 A kind of double oil cylinder pressing systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
奚翚: "《密封装置设计基础》", 31 January 1987 *

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Application publication date: 20200324