CN109708603A - A kind of fibrecord diameter and line density tester and its test method - Google Patents
A kind of fibrecord diameter and line density tester and its test method Download PDFInfo
- Publication number
- CN109708603A CN109708603A CN201910080041.9A CN201910080041A CN109708603A CN 109708603 A CN109708603 A CN 109708603A CN 201910080041 A CN201910080041 A CN 201910080041A CN 109708603 A CN109708603 A CN 109708603A
- Authority
- CN
- China
- Prior art keywords
- fibrecord
- diameter
- line density
- clamping end
- test
- 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
Links
- 238000010998 test method Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 49
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 238000004873 anchoring Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of fibrecord diameter and line density tester and its test methods, including mainframe box, the mainframe box is equipped with tension adjustment portion, support portion and the diameter test department between support portion and tension adjustment portion, the support portion and the tension adjustment portion are used for anchoring fiber rope ends, and adjust fibrecord tensile force by the tension adjustment portion；The diameter test department is equipped with the first clamping end, the second clamping end and the connecting rod with the linkage of the second clamping end, second clamping end can be slided by connecting rod relative to the first clamping end, to adjust the space for measuring the diameter of fibrecord between the first clamping end and the second clamping end.
Description
Technical field
The present invention relates to rope performance parameter test fields, and in particular to a kind of fibrecord diameter and line density tester
And its test method.
Background technique
For common fibrecord class product, concerned by people is the mechanical performances such as its breaking strength and elongation at break
Index.And rope is in use, usually to equip connection with other uses, especially in mountain-climbing, rock-climbing, rescue, exploration
It is very strict for the diametric requirements of fibrecord with Military Application field, because rope is attached thereto the hole dimension of equipment
Design is stringent, if fibrecord diameter is excessive, will lead to rope and equipment non-matching phenomenon occurs, and existing to fibrecord
Diameter, line density test often under the conditions of no-station pole canopy, be a flexible body in view of fibrecord, test rope under natural conditions
Rope diameter, the error of line density are very big, it is therefore desirable to apply some tension, reduce the test of fibrecord diameter, line density
Error.Currently, the test to fibrecord diameter, line density, also lacks effective test device and test method, fiber is evaluated
The diameter of rope, line density performance parameter, and traditional manual test method low efficiency, precision are small.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of fibrecord diameter and line density tester and its tests
Method solves the problems, such as that test method low efficiency and precision are small, realizes the diameter and line density of test fibrecord, and
Tester structure is simple, easy to operate.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of fibrecord diameter and line are close
Spend tester, including mainframe box, the mainframe box be equipped with tension adjustment portion, support portion and be located at support portion and tension adjustment portion it
Between diameter test department, the support portion and the tension adjustment portion are used for anchoring fiber rope ends, and pass through the tension
Adjustment portion adjusts fibrecord tensile force；The diameter test department is equipped with the first clamping end, the second clamping end and clamps with second
The connecting rod of linkage is held, second clamping end can be slided by connecting rod relative to the first clamping end, to adjust the first clamping end
And second measure between clamping end fibrecord diameter space.
Preferably, first clamping end and the second clamping end are respectively equipped with the first sphere and the second sphere, and described
One sphere and the second sphere are arranged symmetrically, and are respectively used to from two opposite side clamped fibers ropes.
Preferably, the diameter test department is equipped with fixed part, and the fixed part is equipped with second base and pneumatic actuation hole,
The pneumatic actuation hole is clamped fibrecord by pneumatic action；The support portion is equipped with third pedestal and pulley, to logical
It crosses third pedestal cordage is wound on the pulley.
Preferably, the diameter length of the fibrecord of the measurement between first clamping end and the second clamping end is 2-
16mm。
Preferably, the diameter test department is additionally provided with first base and diameter display, and the first base is half arc
Shape structure, described first base one end are connect with first clamping end, and the other end of the first base and the connecting rod connect
It connects, the other end and connecting rod of the first base are connect with diameter display respectively.
Preferably, the fibrecord diameter and line density tester are additionally provided with main shaft, so that fibrecord rotates.
A kind of fibrecord diameter and line density test method, comprising the following steps:
Step 1: fibrecord one end is placed between the first clamping end and the second clamping end, by being pneumatically attracted
Under the pneumatic action in hole, keep fibrecord in clamped condition, then fibrecord is placed on third pedestal and is wrapped in pulley
On；
Step 2: the other end of fibrecord is placed on tension adjustment portion, so that fibrecord both ends are fixed and are tensioned,
After fibrecord has been fixed in installation, under the action of main shaft, fibrecord rotation is driven, diameter test department will will detect that at this time
The diameter and line density curve of fibrecord.
Preferably, the length of the fibrecord is at least 3000mm.
(3) beneficial effect
The present invention have it is following the utility model has the advantages that
1, it using the mutual cooperation between tension adjustment portion, diameter test department, support portion, fixed part and main shaft, completes fine
The test for tieing up rope makes it possible to the diameter and line density of simple and quick acquisition fibrecord；
2, diameter test department is equipped with the first clamping end, the second clamping end and first base, the first clamping end, the second clamping
By support portion anchoring fiber rope between end, it ensure that rope is not easy to shake during the test.
Detailed description of the invention
Fig. 1 is diameter test department structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of support portion of the invention.
Fig. 3 is the structural schematic diagram of fixed part of the invention.
Fig. 4 is whole structural schematic diagram of the invention.
In figure: 1 mainframe box；2 tension adjustment portions；3 diameter test departments, 31 first clamping ends, 32 second clamping ends, 33 connect
Bar, 34 first bases, 35 diameter displays；4 support portions, 41 third pedestals, 42 pulleys；5 fixed parts, 51 second bases, 52 gas
It is dynamic to be attracted hole；6 main shafts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.To solve above-mentioned technical problem, the present invention provides a kind of cordage
Rope diameter, line density tester and its test method devise cordage according to the mechanics situation in fibrecord use process
Rope diameter, line density test equipment and according to fibrous material, develop corresponding diameter line density matched curve software, structure letter
Single, easy to operate, testing efficiency is high, and test result is accurate and reliable.
Embodiments of the present invention, referring to Fig. 1-2, a kind of fibrecord diameter and line density tester, including mainframe box
1, mainframe box 1 is interior to be equipped with tension adjustment portion 2, diameter test department 3, support portion 4, fixed part 5 and main shaft 6, in addition to this, the test
Remote data indicator and computer are additionally provided on instrument, remote data indicator is connect with computer, and line density analysis software is equipped in computer, is used
To analyze the line density of fibrecord；Tester mainframe box 1 is having a size of long 1300-2000mm, width 500-1000mm, high 800-
1200mm, fibrecord to be tested test scope be 2mm-16mm, for fibrecord apply tension be P=
1.38D*D, wherein P is that fibrecord applies tension, unit N, newton；D is fibrecord nature diameter, and unit is
Mm, for the tension speed that applies of fibrecord to be tested be 200mm/min.
Diameter test department is equipped with the first clamping end 31, the second clamping end 32, connecting rod 33 and diameter display 34, and connecting rod 33 can
To horizontally slip along first base 35, the size of fibrecord diameter is determined, the first clamping end 31 and the second clamping end 32 are maximum
Development distance is 16mm, minimum range 2mm, i.e., it is 2-16mm that this diameter test department, which can test fibrecord diameter range,
Pneumatic actuation hole 52 of the fixed part 5 by second base 51 and for being attracted fibrecord forms, and support portion 4 is by 41 He of third pedestal
Pulley 42 forms, and is clamped fibrecord by being pneumatically attracted hole 52, then fix fibrecord by support portion 4 and be wrapped in cunning
Wheel 42 on, main shaft 6 be one by host control cylindrical shaft, long 20-50mm, both ends radius of circle 5-10mm,
Fibrecord diameter test mode are as follows: by main shaft 6 to drive tested cordage under the driving of 1-10r/min rate
Rope slowly runs, and under practical preloaded condition, detects that the diameter of fibrecord, specific diameter are shown in by diameter test department 3
On diameter display 34.
Fibrecord line density test mode are as follows: by accurate main shaft to drive tested fibre under the driving of 1-10r/min rate
Dimension rope slowly runs, and under practical preloaded condition, the diameter and real-time display diameter of fibrecord are detected by diameter test department 3
The ropes performance information such as fibrecord diameter, line density is judged by continuous numerical analysis with line density test curve.
Test software in computer, according to standard CI 1310/1311/1901, computer, polyamide fibre, the terylene, third of interior installation
Synthetic fibre diameter line density fit correlation curve is respectively y=0.60268x2.00387, y=0.71062x2.00937, y=
0.53362x1.93979, wherein y is fibrecord line density, x is fibrecord diameter.
A kind of test method of fibrecord diameter and line density, is achieved by the steps of:
1) power supply is opened, so that diameter line density tester is in the open state；
2) three fibrecords that do not tested, length at least 3000mm are taken, sample is placed in certain temperature damp condition
Lower a period of time；
3) fibrecord is fixed on fixed part 5, connects tension adjustment portion 2 by support portion 4；
4) according to fibrecord diameter D, tension formula P=1.38D*D, wherein P is that fibrecord applies tension, and unit is
N, D are fibrecord nature diameter, and unit mm sets corresponding tension, keeps 60 ± 15S, open and test in computer
Software, by accurate main shaft to drive tested fibrecord to slowly run under the driving of 1-10r/min rate, in practical pre- carrier strip
Under part, the diameter and real-time display diameter and line density test curve of fibrecord are detected by diameter tester 8.
5) according to polyamide fibre, terylene, polypropylene fibre diameter line density fit correlation curve, diameter, the line density of fibrecord are read.
6) it is repeated in above step, does three fibrecord tests, last diameter, line density are averaged.
In addition, fibrecord pretreatment condition are as follows: sample be placed in relative humidity less than 10% under the conditions of 24 hours；Sample
It is placed 72 hours under the conditions of 20 ± 2 DEG C of temperature, relative humidity 65 ± 5%；Fibrecord diameter, line density test temperature are as follows:
Test temperature: 23 ± 5 DEG C.
A kind of test of fibrecord diameter and line density, by accurate main shaft to drive under the driving of 1-10r/min rate
Tested fibrecord slowly runs, and under practical preloaded condition, is detected the diameter of fibrecord by diameter tester and is shown in real time
Show diameter and line density test curve, by continuous numerical analysis, judges that the ropes performance such as fibrecord diameter, line density is believed
Breath, the manual measurement of ratio is more accurate, testing efficiency is higher.Therefore it is tested using fibrecord diameter and line density tester fine
Rope diameter, line density are tieed up, the precision and testing efficiency that improve product are conducive to.
Apparatus structure is simple, low in cost, and Installation And Test is easy to operate, easy to use, improves the test effect of rope
Rate saves human cost, can satisfy diameter, the line density performance test of diameter 2-16mm fibrecord, filled up domestic fibre
Tie up the blank of field of rope this performance test apparatus and method.
1) a driven at low speed system is formed using tachometer generator and accurate main shaft, system is stablized, and error is small, avoids
Influence of the driving error to measurement accuracy；
2) tension loading device structure is simple, senses induction load using mechanics, easy to operate；
3) motor direct-drive is used, is not necessarily to deceleration device, structure is simple, at low cost；
4) according to different fibrous materials, corresponding matched curve software is set to polyamide fibre, terylene, polypropylene fibre respectively, is used
Computer Control & data acquisition exports continuous diameter, line density curve, improves the survey of fibrecord diameter, line density
Accuracy of measurement.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of fibrecord diameter and line density tester, including mainframe box (1), it is characterised in that: the mainframe box (1) sets
Tensioned adjustment portion (2), support portion (4) and the diameter test department (3) between support portion (4) and tension adjustment portion (2), institute
Support portion (4) and the tension adjustment portion (2) are stated for anchoring fiber rope ends, and adjust by the tension adjustment portion (2)
Save fibrecord tensile force；The diameter test department (3) is equipped with the first clamping end (31), the second clamping end (32) and presss from both sides with second
The connecting rod (33) of end (32) linkage is held, second clamping end (32) can be sliding relative to the first clamping end (31) by connecting rod (33)
It is dynamic, to adjust the space for measuring the diameter of fibrecord between the first clamping end (31) and the second clamping end (32).
2. a kind of fibrecord diameter according to claim 1 and line density tester, it is characterised in that: first folder
It holds end (31) and the second clamping end (32) is respectively equipped with the first sphere and the second sphere, first sphere and the second sphere are symmetrical
Arrangement, is respectively used to from two opposite side clamped fibers ropes.
3. a kind of fibrecord diameter according to claim 1 and line density tester, it is characterised in that: the diameter is surveyed
Examination portion (3) is equipped with fixed part (5), and the fixed part (5) is equipped with second base (51) and pneumatic actuation hole (52), the pneumatic suction
Hole (52) are closed to clamp fibrecord by pneumatic action；The support portion (4) is equipped with third pedestal (41) and pulley (42), uses
Cordage to be wound on the pulley (42) by third pedestal (41).
4. a kind of fibrecord diameter according to claim 1 and line density tester, it is characterised in that: first folder
The diameter length for holding the fibrecord of the measurement between end (31) and the second clamping end (32) is 2-16mm.
5. a kind of fibrecord diameter according to claim 1 and line density tester, it is characterised in that: the diameter is surveyed
Examination portion (3) is additionally provided with first base (34) and diameter display (35), and the first base (34) is half arcuate structure, and described the
One pedestal (34) one end is connect with first clamping end (31), the other end of the first base (34) and the connecting rod (33)
Connection, the other end and connecting rod (33) of the first base (34) are connect with diameter display (35) respectively.
6. a kind of fibrecord diameter according to claim 1 and line density tester, it is characterised in that: the cordage
Rope diameter and line density tester are additionally provided with main shaft (6), so that fibrecord rotates.
7. a kind of fibrecord diameter and line density test method, it is characterised in that: with realize claim 1-6 described in survey
Examination instrument is protected, comprising the following steps:
Step 1: fibrecord one end is placed between the first clamping end (31) and the second clamping end (32), by pneumatic
It is attracted under the pneumatic action of hole (52), keeps fibrecord in clamped condition, then fibrecord is placed on third pedestal (41)
And it is wrapped on pulley (42)；
Step 2: the other end of fibrecord is placed on tension adjustment portion (2), so that fibrecord both ends are fixed and are tensioned,
After fibrecord has been fixed in installation, under the action of main shaft (6), fibrecord rotation is driven, diameter test department (2) will at this time
Detect the diameter and line density curve of fibrecord.
8. a kind of fibrecord diameter according to claim 7 and line density test method, it is characterised in that: the fiber
The length of rope is at least 3000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080041.9A CN109708603A (en) | 2019-01-28 | 2019-01-28 | A kind of fibrecord diameter and line density tester and its test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080041.9A CN109708603A (en) | 2019-01-28 | 2019-01-28 | A kind of fibrecord diameter and line density tester and its test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708603A true CN109708603A (en) | 2019-05-03 |
Family
ID=66263270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910080041.9A Pending CN109708603A (en) | 2019-01-28 | 2019-01-28 | A kind of fibrecord diameter and line density tester and its test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678837A (en) * | 2020-07-31 | 2020-09-18 | 秦素容 | Explosive fuse is with too ampere of false density detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869767Y (en) * | 2005-08-23 | 2007-02-14 | 宝钢集团上海二钢有限公司 | Steel-wire fiber-core diameter measuring instrument |
| CN201096570Y (en) * | 2007-11-06 | 2008-08-06 | 浙江省计量科学研究院 | Wire rope tension and diameter measurement device |
| CN103954472A (en) * | 2014-04-23 | 2014-07-30 | 北京化工大学 | Device and method for testing density of fiber composite silk thread |
| CN104819911A (en) * | 2015-05-18 | 2015-08-05 | 上海新纤仪器有限公司 | Fiber linear density strength elongation simultaneous test system and test method |
| CN105021495A (en) * | 2015-07-14 | 2015-11-04 | 盐城工业职业技术学院 | Linear density detector of yarns |
| CN105318796A (en) * | 2015-11-10 | 2016-02-10 | 常州市西夏墅企业创新发展中心 | Pneumatic indication micrometer |
| CN106404595A (en) * | 2016-08-26 | 2017-02-15 | 山东玻纤集团股份有限公司 | Glass fiber linear density intelligent detection method |
| CN107907042A (en) * | 2017-12-08 | 2018-04-13 | 浙江大学 | A kind of diameter on-line measurement device and method |
-
2019
- 2019-01-28 CN CN201910080041.9A patent/CN109708603A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869767Y (en) * | 2005-08-23 | 2007-02-14 | 宝钢集团上海二钢有限公司 | Steel-wire fiber-core diameter measuring instrument |
| CN201096570Y (en) * | 2007-11-06 | 2008-08-06 | 浙江省计量科学研究院 | Wire rope tension and diameter measurement device |
| CN103954472A (en) * | 2014-04-23 | 2014-07-30 | 北京化工大学 | Device and method for testing density of fiber composite silk thread |
| CN104819911A (en) * | 2015-05-18 | 2015-08-05 | 上海新纤仪器有限公司 | Fiber linear density strength elongation simultaneous test system and test method |
| CN105021495A (en) * | 2015-07-14 | 2015-11-04 | 盐城工业职业技术学院 | Linear density detector of yarns |
| CN105318796A (en) * | 2015-11-10 | 2016-02-10 | 常州市西夏墅企业创新发展中心 | Pneumatic indication micrometer |
| CN106404595A (en) * | 2016-08-26 | 2017-02-15 | 山东玻纤集团股份有限公司 | Glass fiber linear density intelligent detection method |
| CN107907042A (en) * | 2017-12-08 | 2018-04-13 | 浙江大学 | A kind of diameter on-line measurement device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678837A (en) * | 2020-07-31 | 2020-09-18 | 秦素容 | Explosive fuse is with too ampere of false density detection device |
| CN111678837B (en) * | 2020-07-31 | 2023-03-10 | 秦素容 | Explosive fuse is with too ampere of false density detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108195702B (en) | Fiber wear resistance testing device and method | |
| CN104849208B (en) | A kind of frictional coefficient of fiber test device and its method of testing | |
| CN107664603A (en) | The high-elastic isometric cupping machine of elastomer material | |
| CN107356355A (en) | Magnet suction measurement device | |
| CN208109602U (en) | Biaxial stretch-formed mechanics performance testing apparatus and micro mechanical property test equipment in situ | |
| CN109708603A (en) | A kind of fibrecord diameter and line density tester and its test method | |
| Dunell et al. | The measurement of dynamic modulus and energy losses in single textile filaments subjected to forced longitudinal vibrations | |
| CN109765099A (en) | A kind of fabric tension performance measurement method | |
| CN201594048U (en) | High-efficient fibre linear density test sampler | |
| CN206736606U (en) | A kind of brushed fabric hair loss detector | |
| US3316757A (en) | Fabric stretch-recovery test apparatus | |
| Hosseini Ravandi et al. | Spectral analysis of the stick-slip motion of dynamic friction in the fabric surface | |
| CN212932272U (en) | High-performance fiber bundle wear resistance testing device | |
| CN208459149U (en) | A kind of displacement measuring device and testing machine suitable for material tensile test | |
| CN206114501U (en) | Quick testing tool of positive and negative pole piece anchoring strength of lithium ion battery | |
| AU5158790A (en) | Fiber testing apparatus and method | |
| US3777557A (en) | Strand tester | |
| CN107843375A (en) | Film surface Tensile Test Method and device based on film resonance | |
| CN1261663A (en) | Testing method and device for micro bearing friction coefficient | |
| CN217359733U (en) | Film cantilever beam material dynamic behavior test equipment | |
| CN102023117A (en) | Method for measuring modulus of tensile elasticity of vulcanized rubber | |
| CN208270331U (en) | Mechanics Performance Testing device | |
| CN2053750U (en) | Internal-and external-pulley tension meter | |
| CN209280479U (en) | A kind of pipette tips spool device for testing tensile force of new-energy automobile | |
| CN214952618U (en) | Friction test fixture structure applied to strength machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |