CN113699636A - Conductive fiber preparation device - Google Patents

Conductive fiber preparation device Download PDF

Info

Publication number
CN113699636A
CN113699636A CN202111022246.5A CN202111022246A CN113699636A CN 113699636 A CN113699636 A CN 113699636A CN 202111022246 A CN202111022246 A CN 202111022246A CN 113699636 A CN113699636 A CN 113699636A
Authority
CN
China
Prior art keywords
conductive fiber
mount
operation box
fixing frame
screw
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
CN202111022246.5A
Other languages
Chinese (zh)
Inventor
孔善右
张仕明
朱崇芝
王梓
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.)
Jiangsu Shibang Flexible Electronics Research Institute Co ltd
Original Assignee
Jiangsu Shibang Flexible Electronics Research Institute 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 Jiangsu Shibang Flexible Electronics Research Institute Co ltd filed Critical Jiangsu Shibang Flexible Electronics Research Institute Co ltd
Priority to CN202111022246.5A priority Critical patent/CN113699636A/en
Publication of CN113699636A publication Critical patent/CN113699636A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02JFINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J3/00Modifying the surface
    • D02J3/02Modifying the surface by abrading, scraping, scuffing, cutting, or nicking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M3/00Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets

Abstract

The invention discloses a conductive fiber preparation device which comprises an operation table, a support frame, a first fixing frame, a driving device, a first operation box, a polishing device, a second fixing frame and a second operation box, wherein the bottom of the operation table is connected with the support frame in a welding mode, the first fixing frame is arranged at the top of the operation table, and the driving device is arranged in the first fixing frame. This conductive fiber preparation facilities grinding device's setting, in present conductive fiber production process, can make more smooth on conductive fiber's surface, improve product quality greatly, avoid conductive fiber phenomenon such as the surface roughness often can appear, influence the quality of product greatly, when needs move the device to the adjustment of production order or needs, only need promote the device, make the pulley roll can, and convenient for operation, micro motor can accelerate conductive fiber's translation rate, when producing conductive fiber, avoid appearing the power not enough easily, the low condition of productivity.

Description

Conductive fiber preparation device
Technical Field
The invention relates to the technical field of conductive fibers, in particular to a conductive fiber preparation device.
Background
The electric fiber is chemical fiber or metal fiber, carbon fiber, etc. spun by mixing conducting medium into polymer, has excellent performance of eliminating and preventing static far higher than that of antistatic fiber, and has lasting specific resistance value and no influence of humidity. The conductive material is classified into a uniform type, a coated type and a composite type according to the distribution state of the conductive components. The fiber is generally prepared by adding conductive media such as carbon black, graphite, metal powder or metal compounds and the like into the fiber by adopting methods such as mixing and dissolving, evaporation, electroplating, composite spinning and the like. The crystal can be shielded by electrostatic induction, and the fabric mixed with a small amount of conductive fiber can be used as special work clothes, dust-proof brushes, etc.
The electrostatic spinning technology is the most simple and effective technology for preparing the nano-fiber at present, and the polymer matrixes such as polyvinyl alcohol (PVA), Polyacrylonitrile (PAN), polylactic acid (PLA) and the like are successfully prepared at present. The principle of electrostatic spinning is that under the action of high-voltage electrostatic field, polymer solution overcomes surface tension to form jet stream, and the polymer fiber is finally obtained on a receiving device after the volatile flowing solvent in the air is volatilized. The nanofiber manufactured by electrostatic spinning at present has been widely applied to air filtration, water treatment, heterogeneous catalysis, environmental protection, intelligent fabrics, surface coating, energy collection, transformation and storage, bioactive material encapsulation, drug release, tissue engineering, regenerative medicine and the like.
However, the following problems still exist when the prior conductive fiber is manufactured:
1. in the current production process of the conductive fiber, the conductive fiber often has the phenomena of rough surface and the like, and the quality of the product is greatly influenced;
2. for the existing equipment, the equipment cannot be moved and needs to be transported manually, so that the manpower is greatly increased, the equipment sequence cannot be adjusted according to actual conditions, and the use requirement cannot be met;
3. when the conductive fiber is produced, the conditions of insufficient power and low productivity are easy to occur, so that the efficiency is greatly influenced, and the product is not beneficial to production.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a conductive fiber preparation device, which solves the problem that the conductive fiber is often rough in surface and the like in the current conductive fiber production process, and the quality of a product is greatly influenced; for the existing equipment, the equipment cannot be moved and needs to be transported manually, so that the manpower is greatly increased, the equipment sequence cannot be adjusted according to actual conditions, and the use requirement cannot be met; when the conductive fiber is produced, the conditions of insufficient power and low productivity are easy to occur, so that the efficiency is greatly influenced, and the problem of product production is not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a conductive fiber preparation facilities, includes operation panel, support frame, first mount, drive arrangement, first operation box, grinding device, second mount and second operation box, the support frame is connected through the welding mode to the operation panel bottom, the operation panel top is equipped with first mount, install drive arrangement in the first mount, first mount one side is equipped with first operation box, be equipped with two sets of grinding device who is the mode distribution side by side in the first operation box, first operation box one side is equipped with the second mount, second mount one side is equipped with the second operation box.
Preferably, the bottom of the support frame is fixedly connected with pulleys distributed in a parallel mode.
Preferably, the first fixing frame comprises screw holes and screws, two groups of screw holes distributed in a parallel mode are formed in the bottom end of the first fixing frame, and the screw holes are in threaded connection with the screws and extend into the operating table.
Preferably, the driving device includes a first middle shaft, a rotating shaft, a first nut and a micro motor, the first middle shaft is distributed in parallel and penetrates through the inside of the first fixing frame and extends to the outside of the first fixing frame, the rotating shaft penetrates through the middle of the first middle shaft, two ends of the first middle shaft are in threaded connection with the first nut, and one end of the first middle shaft at the bottom is fixedly connected with the micro motor.
Preferably, the triangular frame is connected to first operation box both sides through gluing the mode, the threaded connection operation panel is passed through to the triangular frame bottom.
Preferably, grinding device includes support column, second axis, wheel and the second nut of polishing, the support column bottom is connected inside first operation box through welded mode, support column top through connection second axis, and second axis both ends extend to the support column outside, second axis extension through connection wheel of polishing, the wheel middle part of telling of polishing is equipped with the recess, second axis both ends threaded connection second nut.
Preferably, a driving device is installed in the second fixing frame, and two groups of grinding devices are arranged in the second operation box.
(III) advantageous effects
The invention provides a conductive fiber preparation device. The method has the following beneficial effects:
(1) this conductive fiber preparation facilities, through the setting of the grinding device in first operation box and the second operation box, in present conductive fiber production process, can make more smooth on conductive fiber's surface, improve product quality greatly, avoid conductive fiber phenomenon such as the surface roughness often can appear, influence the quality of product greatly.
(2) This conductive fiber preparation facilities, setting through support frame bottom pulley, need to the adjustment of production order, or when needing to remove the device, only need promote the device, make the pulley roll can, convenient operation no longer needs artificial transport, the use of the manpower that reduces greatly, solved to current equipment, can't remove, need the manual work to transport, greatly increased the manpower, and can't adjust the order of equipment according to actual conditions, can't reach the problem of the demand of using.
(3) This conductive fiber preparation facilities, through two sets of drive arrangement's setting, micro motor can accelerate conductive fiber's translation rate, when producing conductive fiber, avoids appearing the power inadequately easily, the low condition of productivity, consequently can influence efficiency greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a top view of the drive assembly configuration of the present invention;
FIG. 5 is a schematic view of a polishing device according to the present invention.
In the figure, 1-operation table, 2-support frame, 3-first fixing frame, 4-driving device, 5-first operation box, 6-grinding device, 7-second fixing frame, 8-second operation box, 201-pulley, 301-screw hole, 302-screw, 401-first middle shaft, 402-rotating shaft, 403-first screw cap, 404-micro motor, 501-triangular frame, 601-support column, 602-second middle shaft, 603-grinding wheel and 604-second screw cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a conductive fiber preparation facilities, includes operation panel 1, support frame 2, first mount 3, drive arrangement 4, first operation box 5, grinding device 6, second mount 7 and second operation box 8, 1 bottom of operation panel is through welding mode joint support frame 2, 1 top of operation panel is equipped with first mount 3, install drive arrangement 4 in the first mount 3, 3 one sides of first mount are equipped with first operation box 5, be equipped with two sets of grinding device 6 that are the mode of side by side and distribute in the first operation box 5, 5 one sides of first operation box are equipped with second mount 7, 7 one sides of second mount are equipped with second operation box 8.
In this embodiment, conductive fiber runs through two sets of pivot 402 middle parts of drive arrangement 4 to polish conductive fiber through grinding device 6, remove through drive arrangement 4 in the second mount 7 again after polishing, and polish through the secondary, can make more smooth on conductive fiber's surface, improve product quality greatly.
The bottom of the support frame 2 is fixedly connected with pulleys 201 which are distributed in a parallel mode.
In this embodiment, when the adjustment to production order is needed, or the device needs to be moved, only need promote the device, make pulley 201 roll can, convenient operation no longer needs artificial transport, reduces the use of manpower greatly.
The first fixing frame 3 comprises screw holes 301 and screws 302, two groups of screw holes 301 distributed in a parallel mode are formed in the bottom end of the first fixing frame 3, and the screw holes 301 are in threaded connection with the screws 302 and extend into the operating table 1.
In this embodiment, when the first fixing frame 3 is mounted, the screw holes 301 are aligned with the operation panel 1 and fixed by screws 302, so that the mounting and dismounting are simple and stable.
The driving device 4 includes a first middle shaft 401, a rotating shaft 402, a first nut 403 and a micro motor 404, the first middle shaft 401 is distributed in parallel and penetrates through the inside of the first fixing frame 3 and extends to the outside of the first fixing frame 3, the rotating shaft 402 penetrates through the middle of the first middle shaft 401, two ends of the first middle shaft 401 are connected with the first nut 403 in a threaded manner, and one end of the first middle shaft 401 at the bottom is fixedly connected with the micro motor 404.
In this embodiment, after the driving device 4 is started, the micro motor 404 drives the first middle shaft 401 to rotate, the first middle shaft 401 drives the rotating shaft 402 to rotate, the conductive fiber can be moved while the rotating shaft 402 on the upper portion is driven to rotate, and the driving device 4 is provided with two micro motors 404, so that the mobility of the conductive fiber can be increased, and the productivity can be improved.
Triangular frame 501 is connected through gluing the mode in 5 both sides of first operation box, threaded connection operation panel 1 is passed through to triangular frame 501 bottom, grinding device 6 includes support column 601, second axis 602, wheel 603 and the second nut 604 of polishing, support column 601 bottom is connected inside first operation box 5 through the welding mode, support column 601 top through connection second axis 602, and second axis 602 both ends extend to support column 601 outside, second axis 602 extension through connection wheel 603 of polishing, the wheel 603 middle part of polishing of telling is equipped with the recess, second axis 602 both ends threaded connection second nut 604.
In this embodiment, when conductive fiber passes through grinding device 6, conductive fiber block in the recess of wheel 603 of polishing, in the process, wheel 603 of polishing can polish conductive fiber's surface, avoids appearing the phenomenon that the surface is rough to can improve the quality of product greatly.
And a driving device 4 is installed in the second fixing frame 7, and two groups of grinding devices 6 are arranged in the second operation box 8.
In this embodiment, when passing through the second fixing frame 7, the driving device 4 in the second fixing frame 7 can perform secondary movement on the conductive fibers, and the polishing device 6 in the fixing frame can perform secondary polishing on the conductive fibers, so as to further improve the quality of the product.
The working principle is as follows: it should be noted that the type of the micro motor 404 used in the device is N20, when the device is used, firstly, the conductive fiber is placed in the middle of the two sets of rotating shafts 402, and the conductive fiber is clamped in the groove of the polishing wheel 603, the starting device, at this time, the micro motor 404 drives the first middle shaft 401 to rotate, the first middle shaft 401 drives the rotating shaft 402 to rotate, the conductive fiber can drive the upper rotating shaft 402 to rotate while moving, the driving device 4 is provided with two micro motors 404, which can increase the mobility of the conductive fiber, thereby improving the productivity, while the conductive fiber moves, the polishing wheel 603 can polish the surface of the conductive fiber, the surface roughness phenomenon is avoided, thereby greatly improving the product quality, and the driving device 4 in the second fixing frame 7 can secondarily move the conductive fiber, and meanwhile, the polishing device 6 in the second operation box 8 on one side of the second fixing frame 7 secondarily polishes the conductive fiber And thereby further improve product quality, when needs are to the adjustment of production order, or need remove the device, only need promote the device, make pulley 201 roll can, convenient operation no longer needs artificial transport, reduces the use of manpower greatly.
The invention relates to a conductive fiber production device, which comprises an operation table 1, a support frame 2, a first fixing frame 3, a driving device 4, a first operation box 5, a polishing device 6, a second fixing frame 7, a second operation box 8, a pulley 201, a screw hole 301, a screw 302, a screw 401, a first central shaft 402, a rotating shaft 403, a first screw cap 404, a micro motor 501, a triangular frame 601, a support column 602, a second central shaft 602, a polishing wheel 603, a second screw cap 604, all of which are universal standard parts or parts known by technicians in the field, wherein the structure and principle of the parts can be known by the technicians or conventional experimental methods, and the conductive fiber production device solves the problem that conductive fibers are always rough on the surface and the like in the current conductive fiber production process, greatly affecting the quality of the product; for the existing equipment, the equipment cannot be moved and needs to be transported manually, so that the manpower is greatly increased, the equipment sequence cannot be adjusted according to actual conditions, and the use requirement cannot be met; the invention can make the surface of the conductive fiber smoother in the current conductive fiber production process by combining the components and arranging the polishing device, greatly improves the product quality, avoids the phenomena that the conductive fiber often has rough surface and the like, greatly influences the product quality, only needs to push the device when the production sequence needs to be adjusted or the device needs to be moved, has convenient operation, does not need manual transportation, greatly reduces the use of manpower, solves the problems that the prior device can not be moved, needs manual transportation, greatly increases the manpower, and can not adjust the sequence of the device according to the actual condition, the problem that can't reach the demand of using, micro motor can accelerate conductive fiber's translation rate, when producing conductive fiber, avoids appearing the power inadequately easily, and the condition that productivity is low consequently can influence efficiency greatly.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A conductive fiber preparation device is characterized in that: including operation panel (1), support frame (2), first mount (3), drive arrangement (4), first operation box (5), grinding device (6), second mount (7) and second operation box (8), welding mode connection support frame (2) is passed through to operation panel (1) bottom, operation panel (1) top is equipped with first mount (3), install drive arrangement (4) in first mount (3), first mount (3) one side is equipped with first operation box (5), be equipped with two sets of grinding device (6) that are the mode distribution side by side in first operation box (5), first operation box (5) one side is equipped with second mount (7), second mount (7) one side is equipped with second operation box (8).
2. The apparatus for preparing conductive fiber according to claim 1, wherein: the bottom of the support frame (2) is fixedly connected with pulleys (201) which are distributed in a mode.
3. The apparatus for preparing conductive fiber according to claim 1, wherein: first mount (3) include screw (301) and screw (302), two sets of screw (301) that are the mode distribution side by side are seted up to first mount (3) bottom, screw (301) and screw (302) carry out threaded connection to extend to in operation panel (1).
4. The apparatus for preparing conductive fiber according to claim 1, wherein: the driving device (4) comprises a first middle shaft (401), a rotating shaft (402), a first screw cap (403) and a micro motor (404), wherein the first middle shaft (401) is distributed in a parallel mode and penetrates through the inside of a first fixing frame (3) and extends to the outside of the first fixing frame (3), the rotating shaft (402) penetrates through the middle of the first middle shaft (401), two ends of the first middle shaft (401) are in threaded connection with the first screw cap (403), and one end of the first middle shaft (401) at the bottom is fixedly connected with the micro motor (404).
5. The apparatus for preparing conductive fiber according to claim 1, wherein: first operation box (5) both sides are through gluing the mode and connect triangle-shaped frame (501), threaded connection operation panel (1) is passed through to triangle-shaped frame (501) bottom.
6. The apparatus for preparing conductive fiber according to claim 1, wherein: grinding device (6) are including support column (601), second axis (602), wheel (603) and second nut (604) polish, support column (601) bottom is connected inside first operation box (5) through the welding mode, support column (601) top through connection second axis (602), and second axis (602) both ends extend to support column (601) outside, wheel (603) are polished in second axis (602) extension through connection, and wheel (603) are polished in institute telling, second axis (602) both ends threaded connection second nut (604).
7. The apparatus for preparing conductive fiber according to claim 1, wherein: a driving device (4) is installed in the second fixing frame (7), and two groups of polishing devices (6) are arranged in the second operation box (8).
CN202111022246.5A 2021-09-01 2021-09-01 Conductive fiber preparation device Pending CN113699636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111022246.5A CN113699636A (en) 2021-09-01 2021-09-01 Conductive fiber preparation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111022246.5A CN113699636A (en) 2021-09-01 2021-09-01 Conductive fiber preparation device

Publications (1)

Publication Number Publication Date
CN113699636A true CN113699636A (en) 2021-11-26

Family

ID=78658888

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111022246.5A Pending CN113699636A (en) 2021-09-01 2021-09-01 Conductive fiber preparation device

Country Status (1)

Country Link
CN (1) CN113699636A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101611880B1 (en) * 2014-11-20 2016-04-14 이인숙 Wire cutting equipment
CN206069066U (en) * 2016-08-31 2017-04-05 四川聚能核技术工程有限公司 A kind of lifting device for preventing cable from swinging
CN207046573U (en) * 2017-07-27 2018-02-27 宁波恒元精工管阀科技有限公司 Wire feeder
CN110760969A (en) * 2019-09-30 2020-02-07 桐乡市恒达经编股份有限公司 Swing type yarn grinding device for chemical fiber filaments
CN212426273U (en) * 2020-04-30 2021-01-29 许昌鸿洋生化实业发展有限公司 Shearing table for producing chemical fiber for hair
CN112538676A (en) * 2020-11-24 2021-03-23 浙江德清蓝雅晶体纤维有限公司 Ceramic fiber product abrasive machining device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101611880B1 (en) * 2014-11-20 2016-04-14 이인숙 Wire cutting equipment
CN206069066U (en) * 2016-08-31 2017-04-05 四川聚能核技术工程有限公司 A kind of lifting device for preventing cable from swinging
CN207046573U (en) * 2017-07-27 2018-02-27 宁波恒元精工管阀科技有限公司 Wire feeder
CN110760969A (en) * 2019-09-30 2020-02-07 桐乡市恒达经编股份有限公司 Swing type yarn grinding device for chemical fiber filaments
CN212426273U (en) * 2020-04-30 2021-01-29 许昌鸿洋生化实业发展有限公司 Shearing table for producing chemical fiber for hair
CN112538676A (en) * 2020-11-24 2021-03-23 浙江德清蓝雅晶体纤维有限公司 Ceramic fiber product abrasive machining device

Similar Documents

Publication Publication Date Title
CN101363137A (en) Electrostatic spinning device for preparing directional arrangement nano fiber
CN104862799A (en) Method for preparing graphene/polymer orderly micro-nanometer composite fiber through magnetic spinning
CN116373350A (en) DN2000 pipe diameter thermosetting resin prepreg preparation device
CN212247485U (en) Novel high-efficient carbon fiber starching device
CN113699636A (en) Conductive fiber preparation device
CN105648548A (en) Tapered-bulge roller type electrostatic spinning device and method for preparing nanofiber membrane by adopting device
CN210884647U (en) Coil changing device for chemical fiber yarn processing
CN112921416A (en) Ultraviolet light-assisted electrostatic spinning device
CN204474807U (en) A kind of electrostatic spinning receiving system of replaceable multiple diameter collection cylinder
CN111573414A (en) Yarn guide device for spinning machine
CN213113608U (en) Electrostatic spinning device with rotatable spray head
CN212611636U (en) Novel non-woven fabric electrostatic electret device
US20230313416A1 (en) Electrospinning apparatus for fabricating nanofiber of core-shell structure
CN211872709U (en) Warning device for power maintenance
CN110117823B (en) Collecting device and preparation method of directional continuous nanofiber bundle
CN216998677U (en) Portable electrostatic spinning equipment
CN113981551A (en) Nanofiber electrostatic spinning equipment
CN112575393A (en) Sawtooth groove-gear rolling type electrostatic spinning device
CN216037582U (en) Efficient filtration nanofiber membrane preparation device
CN112439626A (en) Paint spraying device for carbon fiber composite material for automobile
CN211471657U (en) High-speed spinning machine side air-blast cooling equipment for producing nylon monofilaments
CN213111915U (en) Automatic cloth paving machine
CN211971153U (en) Coiling mechanism for night light fibre surface fabric
CN214271116U (en) Sawtooth groove-gear rolling type electrostatic spinning device
CN110656381A (en) Multifunctional liquid supply rotary electrostatic spinning equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20211126