CN107812810A - Bending roll machine pushes actuation - Google Patents
Bending roll machine pushes actuation Download PDFInfo
- Publication number
- CN107812810A CN107812810A CN201711071252.3A CN201711071252A CN107812810A CN 107812810 A CN107812810 A CN 107812810A CN 201711071252 A CN201711071252 A CN 201711071252A CN 107812810 A CN107812810 A CN 107812810A
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- China
- Prior art keywords
- support body
- drive rod
- adjustable shelf
- movable body
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005452 bending Methods 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000013000 roll bending Methods 0.000 abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Actuation is pushed the present invention relates to a kind of bending roll machine.Solve prior art and design not reasonable technical problem.Including passing through the up and down adjustable shelf for being arranged on support body of the first activity mounting assembly, adjustable shelf lower end is provided with and can freely rotate and push roller with what workpiece leant, support body upper end is provided with fixed seat, being equipped with fixed seat can circumferentially rotate and horizontally disposed drive rod, support body upper end be movably equipped with by the second activity mounting assembly above adjustable shelf and can oscilaltion lifting support body, be provided with link-type drive mechanism between adjustable shelf and lifting support body.Advantage is：Use cost is low, and the roll bending of workpiece is realized in manually driving, can be suitably used for the workpiece of various different sizes, preferable roll bending effect is respectively provided with for the workpiece of the unlike materials such as aluminium section bar, iron section bar.
Description
Technical field
The invention belongs to mechanical equipment technical field, and actuation is pushed more particularly, to a kind of bending roll machine.
Background technology
In section bar trial-manufacturing process, it is related to the production of camber beam part, camber beam part needs to carry out roll bending operating procedure, and traditional
Roll bending technique is using manual roll bending is manually carried out, and labor intensity is high, unstable product quality.There is a kind of numerical control in the prior art
The bending molding process of roll bending, numerical control roll bending can reduce the labor intensity of staff, stabilized product quality, but camber beam part
Specification it is different, and existing numerical control roll bending wide cut is constant, is not suitable for all camber beam parts, and the mould part of numerical control roll bending
It is more hard, the camber beam part of section bar is easily damaged in roll bending process, in addition, numerical control roll bending use cost is high, does not apply to small rule
The production and processing of mould.
In order to solve the shortcomings of the prior art, there has been proposed various solutions.For example, Chinese patent literature is public
A kind of bending roll machine and plate class processing machine [application number is opened：201710280923.0], bending roll machine includes supporting mechanism, localization machine
Structure, drive mechanism, bindiny mechanism and roll bending mechanism；Detent mechanism is fixedly mounted on supporting mechanism, one end of drive mechanism
Connected by one end of bindiny mechanism and detent mechanism；Roll bending mechanism includes rolling mechanism and roll bending guide rail mechanism, bindiny mechanism
Including bulb adjustment axis, rolling mechanism is detachably connected by the other end of bulb adjustment axis and detent mechanism, detent mechanism
The other end be detachably connected with roll bending guide rail mechanism, roll bending guide rail mechanism is arranged at intervals with rolling mechanism；Drive mechanism is led to
The driving rolling mechanism motion of bulb adjustment axis is crossed, roll bending guide rail mechanism is equipped with rolling mechanism and is used for roll bending sheet material.
Although such scheme solves the problems, such as the fragile workpiece of existing bending roll machine to a certain extent, the program according to
So there is：Use cost is high, the problem of not applying to small-scale production and processing.
The content of the invention
Regarding the issue above, the present invention provides bending roll machine pushes actuation；Solves prior art
The high technical problem of existing use cost.
To reach above-mentioned purpose, present invention employs following technical proposal：This bending roll machine pushes actuation, including
By the up and down adjustable shelf for being arranged on support body of the first activity mounting assembly, described adjustable shelf lower end is provided with and can freely rotated
And roller is pushed with what workpiece leant, described support body upper end is provided with fixed seat, and being equipped with described fixed seat can be circumferential
Rotate and horizontally disposed drive rod, described support body upper end are movably equipped with adjustable shelf by the second activity mounting assembly
Side and can oscilaltion lifting support body, being provided between described adjustable shelf and lifting support body can band when drive rod circumferentially rotates
Dynamic adjustable shelf and crane body phase mutually drive closer or far from so as to the link-type for driving adjustable shelf to be lifted along support body vertical direction
Mechanism.Preferably, support body both sides here are additionally provided with the barrel that can be rotated, and push formation between roller and barrel and supply workpiece
The gap penetrated, when drive rod rotates down-pressure roller downwards by workpiece bend and the left and right roll bending under the frictional force of barrel,
So as to realize the roll bending process of workpiece.
Actuation is pushed in above-mentioned bending roll machine, described fixed seat runs through provided with horizontally disposed level
Hole, described drive rod are arranged in horizontal through hole, and by that will can drive between described horizontal through hole and drive rod
Bar axially position and circumferentially rotate the rotational installation structure being arranged in horizontal through hole and be connected.
Actuation is pushed in above-mentioned bending roll machine, described rotational installation structure includes being arranged on drive rod week
Annular positioning groove laterally, and rolling bearing is provided between described annular positioning groove and horizontal through hole.
Actuation is pushed in above-mentioned bending roll machine, described link-type drive mechanism includes being respectively sleeved at drive
The first movable body and the second movable body in lever, the described first movable body respectively and are risen by first connecting rod component
Drop support body is connected with adjustable shelf, the described second movable body by second connecting rod component respectively with lift support body and adjustable shelf phase
Even, described drive rod is provided with can drive the first movable body and the second movable body synchronously to lean on when drive rod circumferentially rotates
Close or remote from link-type drive component.
Actuation is pushed in above-mentioned bending roll machine, described link-type drive component includes being separately positioned on drive
The first external thread section and the second external thread section in lever, the hand of spiral and the second external thread section of the first described external thread section
Hand of spiral on the contrary, and the described first movable body and the first external thread section screw thread be connected, the described second movable body
It is connected with the second external thread section screw thread.
Actuation is pushed in above-mentioned bending roll machine, described first connecting rod component includes being inclined at first
First gangbar of movable body and lifting support body, and first described gangbar one end is hinged and connected with the first movable body,
The other end is be hinged to be arranged on the sidepiece for lifting support body, is provided with what is be inclined to set between the described first movable body and adjustable shelf
First drive rod, and first described drive rod one end and the first movable body are hinged and connected, the other end is be hinged to be arranged on activity
The sidepiece of frame.
Actuation is pushed in above-mentioned bending roll machine, described second connecting rod component includes being inclined at second
Second gangbar of movable body and lifting support body, and second described gangbar one end is hinged and connected with the second movable body,
The other end is be hinged to be arranged on the remote side being hinged and connected with the first gangbar of lifting support body, the described second movable body and work
The second drive rod being inclined to set is provided between moving frame, and second described drive rod one end and the second movable body are hinged phase
Even, the other end is be hinged is arranged on the remote sidepiece being hinged with the first drive rod of adjustable shelf.
Actuation is pushed in above-mentioned bending roll machine, described the first activity mounting assembly includes two installations
Plate, and described installing plate is correspondingly arranged to form above-mentioned support body, is connected between described installing plate by connecting pole, two peaces
Sliding channel is formed between loading board, is respectively equipped with setting up and down along installing plate on described installing plate and is connected with sliding channel
The first mounting groove, the first described mounting groove is mutually correspondingly arranged, and described adjustable shelf is slidably arranged in sliding channel
And extended on the outside of adjustable shelf on the outside of the first mounting groove.
Actuation is pushed in above-mentioned bending roll machine, described the second activity mounting assembly includes being separately positioned on
Installing plate upper end and the second mounting groove being connected respectively with sliding channel, the second described mounting groove are located on the first mounting groove
Side, and described lifting support body is slidably arranged in sliding channel and the external side of crane is extended on the outside of the first mounting groove.
Actuation is pushed in above-mentioned bending roll machine, described drive rod at least one end is provided with handwheel；Or institute
The drive rod stated is connected with the driver of its rotation of driving.
Compared with prior art, the advantage of the invention is that：
1st, simple in construction, use cost is low, and the roll bending of workpiece is realized in manually driving, it is not necessary to is by external drive
The roll bending of workpiece can be achieved.
2nd, the workpiece of various different sizes is can be suitably used for, is had for the workpiece of the unlike materials such as aluminium section bar, iron section bar
There is preferable roll bending effect.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention；
Fig. 2 is structure sectional view provided by the invention；
In figure, support body 1, barrel 11, the first activity mounting assembly 2, installing plate 21, connecting pole 22, sliding channel 23,
One mounting groove 24, adjustable shelf 3, push roller 4, the second activity mounting assembly 5, the second mounting groove 51, horizontal through hole 6, annular
Locating slot 61, rolling bearing 62, fixed seat 7, drive rod 71, handwheel 711, the first movable body 72, the second movable body 73, liter
Support body 74, first connecting rod component 75, the first gangbar 751, the first drive rod 752, second connecting rod component 76, the second gangbar drop
761st, the second drive rod 762, the first external thread section 77, the second external thread section 78.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1-2, this bending roll machine pushes actuation, including to pass through the first activity mounting assembly living about 2
The dynamic adjustable shelf 3 for being arranged on support body 1, the lower end of adjustable shelf 3 are provided with and can freely rotate and push roller 4, frame with what workpiece leant
The upper end of body 1 is provided with fixed seat 7, and being equipped with fixed seat 7 can circumferentially rotate and horizontally disposed drive rod 71, the upper end of support body 1 lead to
Cross the second activity mounting assembly 5 be movably equipped with above adjustable shelf 3 and can oscilaltion lifting support body 74, the He of adjustable shelf 3
Being provided between lifting support body 74 can drive adjustable shelf 3 and lifting support body 74 close to each other or remote when drive rod 71 circumferentially rotates
So as to drive the link-type drive mechanism that adjustable shelf 3 lifts along the vertical direction of support body 1.In order to realize that the circumference of drive rod 71 turns
Dynamic, at least one end of drive rod 71 here is provided with handwheel 711；Or drive rod 71 is connected with the driver of its rotation of driving.It is excellent
Selection of land, the both sides of support body 1 here are additionally provided with the barrel 11 that can be rotated, and push formation between roller 4 and barrel 11 and supply workpiece
The gap penetrated, when drive rod 71 rotate at present pressure roller 4 downwards by workpiece bend and under the frictional force of barrel 11 left and right
Roll bending, so as to realize the roll bending process of workpiece.
Specifically, the fixed seat 7 in the present embodiment is provided with horizontally disposed horizontal through hole 6, and drive rod 71 is arranged in
In horizontal through hole 6, and by the way that the axially position of drive rod 71 and circumferentially rotating can be set between horizontal through hole 6 and drive rod 71
The rotational installation structure put in horizontal through hole 6 is connected.Specifically, rotational installation structure here includes being arranged on drive rod
The annular positioning groove 61 of 71 outer circumferentials, and rolling bearing 62 is provided between annular positioning groove 61 and horizontal through hole 6.
Wherein, link-type drive mechanism here includes the first movable body 72 for being respectively sleeved on drive rod 71 and the
Two movable bodies 73, the first movable body 72 are connected with lifting support body 74 with adjustable shelf 3 respectively by first connecting rod component 75, the
Two movable bodies 73 are connected with lifting support body 74 with adjustable shelf 3 respectively by second connecting rod component 76, and drive rod 71, which is provided with, works as
Drive rod 71 can drive the movable body 73 of the first movable body 72 and second synchronous when circumferentially rotating closer or far from link-type
Drive component.
Preferably, link-type drive component here includes the He of the first external thread section 77 being separately positioned on drive rod 71
The hand of spiral of second external thread section 78, the hand of spiral of the first external thread section 77 and the second external thread section 78 is on the contrary, and first
Movable body 72 is connected with the screw thread of the first external thread section 77, and the second movable body 73 is connected with the screw thread of the second external thread section 78.
Wherein, first connecting rod component 75 here includes being inclined at the first movable body 72 and lifts the of support body 74
One gangbar 751, and the one end of the first gangbar 751 is hinged and connected with the first movable body 72, the other end is be hinged to be arranged on lifting
The sidepiece of support body 74, the first drive rod 752 being inclined to set, and first are provided between the first movable body 72 and adjustable shelf 3
The one end of drive rod 752 and the first movable body 72 are hinged and connected, the be hinged sidepiece for being arranged on adjustable shelf 3 of the other end.
Further, second connecting rod component 76 here includes being inclined at the second movable body 73 and lifting support body 74
The second gangbar 761, and the one end of the second gangbar 761 is hinged and connected with the second movable body 73, and the other end is be hinged to be arranged on
The support body 74 remote side being hinged and connected with the first gangbar 751 is lifted, is provided between the second movable body 73 and adjustable shelf 3 and is in
The second drive rod 762 being obliquely installed, and the one end of the second drive rod 762 and the second movable body 73 are hinged and connected, other end hinge
Connect and be arranged on the remote sidepiece being hinged with the first drive rod 752 of adjustable shelf 3.
Further, the first activity mounting assembly 2 here includes two installing plates 21, and installing plate 21 is correspondingly arranged
Above-mentioned support body 1 is formed, is connected between installing plate 21 by connecting pole 22, sliding channel 23 is formed between two installing plates 21,
The first mounting groove 24 that is setting up and down along installing plate 21 and being connected with sliding channel 23, the first peace are respectively equipped with installing plate 21
Tankage 24 is mutually correspondingly arranged, and adjustable shelf 3 is slidably arranged in sliding channel 23 and the outside of adjustable shelf 3 extends to the first installation
The outside of groove 24.
Wherein, the second activity mounting assembly 5 here includes being separately positioned on the upper end of installing plate 21 and led to respectively with sliding
The second mounting groove 51 that road 23 is connected, the second mounting groove 51 are located at the top of the first mounting groove 24, and lift the slip of support body 74 and set
Put in sliding channel 23 and the outside of lifting support body 74 extends to the outside of the first mounting groove 24.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although support body 1, barrel 11, the first activity mounting assembly 2, installing plate 21, connecting pole have more been used herein
22nd, sliding channel 23, the first mounting groove 24, adjustable shelf 3, push roller 4, the second activity mounting assembly 5, the second mounting groove 51,
Horizontal through hole 6, annular positioning groove 61, rolling bearing 62, fixed seat 7, drive rod 71, handwheel 711, the first movable body 72,
Second movable body 73, lifting support body 74, first connecting rod component 75, the first gangbar 751, the first drive rod 752, second connecting rod
The terms such as component 76, the second gangbar 761, the second drive rod 762, the first external thread section 77, the second external thread section 78, but not
Exclude the possibility using other terms.It is used for the purpose of more easily describing and explaining the sheet of the present invention using these terms
Matter, it is construed as any additional limitation and is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of bending roll machine pushes actuation, including is arranged on frame by the way that the first activity mounting assembly (2) is up and down
The adjustable shelf (3) of body (1), it is characterised in that described adjustable shelf (3) lower end is provided with what can freely be rotated and be leant with workpiece
Roller (4) is pushed, described support body (1) upper end is provided with fixed seat (7), is equipped with and can circumferentially rotate in described fixed seat (7)
And horizontally disposed drive rod (71), described support body (1) upper end are movably equipped with positioned at work by the second activity mounting assembly (5)
Above moving frame (3) and can oscilaltion lifting support body (74), being provided between described adjustable shelf (3) and lifting support body (74) ought
Drive rod (71) can drive adjustable shelf (3) and lifting support body (74) close to each other or away from so as to driving adjustable shelf when circumferentially rotating
(3) the link-type drive mechanism lifted along support body (1) vertical direction.
2. bending roll machine according to claim 1 pushes actuation, it is characterised in that in described fixed seat (7)
Provided with horizontally disposed horizontal through hole (6), described drive rod (71) is arranged in horizontal through hole (6), and described water
By by drive rod (71) axially position and the level of being arranged on can be circumferentially rotated run through between flat through hole (6) and drive rod (71)
Rotational installation structure in hole (6) is connected.
3. bending roll machine according to claim 2 pushes actuation, it is characterised in that described rotational installation structure
Annular positioning groove (61) including being arranged on drive rod (71) outer circumferential, and described annular positioning groove (61) and level run through
Rolling bearing (62) is provided between hole (6).
4. bending roll machine according to claim 1 or 2 or 3 pushes actuation, it is characterised in that described link-type
Drive mechanism includes the first movable body (72) and the second movable body (73) being respectively sleeved on drive rod (71), described
First movable body (72) is connected with lifting support body (74) with adjustable shelf (3) respectively by first connecting rod component (75), described
Second movable body (73) is connected with lifting support body (74) with adjustable shelf (3) respectively by second connecting rod component (76), described
Drive rod (71), which is provided with, can drive the first movable body (72) and the second movable body when drive rod (71) circumferentially rotates
(73) it is synchronous closer or far from link-type drive component.
5. bending roll machine according to claim 4 pushes actuation, it is characterised in that described link-type driving group
Part includes being separately positioned on the first external thread section (77) and the second external thread section (78) on drive rod (71), outside described first
The hand of spiral of thread segment (77) and the hand of spiral of the second external thread section (78) are on the contrary, and the described first movable body (72)
It is connected with the first external thread section (77) screw thread, the described second movable body (73) is connected with the second external thread section (78) screw thread.
6. bending roll machine according to claim 5 pushes actuation, it is characterised in that described first connecting rod component
(75) the first gangbar (751) for being inclined at the first movable body (72) and lifting support body (74) is included, and described the
One gangbar (751) one end is hinged and connected with the first movable body (72), the be hinged side for being arranged on lifting support body (74) of the other end
Portion, the first drive rod (752) being inclined to set, and institute are provided between the described first movable body (72) and adjustable shelf (3)
The first drive rod (752) one end stated and the first movable body (72) are hinged and connected, and the other end is be hinged to be arranged on adjustable shelf (3)
Sidepiece.
7. bending roll machine according to claim 6 pushes actuation, it is characterised in that described second connecting rod component
(76) the second gangbar (761) for being inclined at the second movable body (73) and lifting support body (74) is included, and described the
Two gangbar (761) one end is hinged and connected with the second movable body (73), and the other end is be hinged, and to be arranged on lifting support body (74) remote
The side being hinged and connected with the first gangbar (751), it is in incline to be provided between the described second movable body (73) and adjustable shelf (3)
The second drive rod (762) tiltedly set, and described the second drive rod (762) one end and the second movable body (73) are hinged phase
Even, the other end is be hinged is arranged on the remote sidepiece being hinged with the first drive rod (752) of adjustable shelf (3).
8. bending roll machine according to claim 1 or 2 or 3 pushes actuation, it is characterised in that described first lives
Dynamic mounting assembly (2) includes two installing plates (21), and described installing plate (21) is correspondingly arranged to form above-mentioned support body (1),
It is connected between described installing plate (21) by connecting pole (22), sliding channel (23), institute is formed between two installing plates (21)
The first installation that is setting up and down along installing plate (21) and being connected with sliding channel (23) is respectively equipped with the installing plate (21) stated
Groove (24), described the first mounting groove (24) is mutually correspondingly arranged, and described adjustable shelf (3) is slidably arranged in sliding channel
(23) extended in and on the outside of adjustable shelf (3) on the outside of the first mounting groove (24).
9. bending roll machine according to claim 8 pushes actuation, it is characterised in that the second described activity installation
Component (5) includes being separately positioned on installing plate (21) upper end and the second mounting groove with sliding channel (23) being connected respectively
(51), described the second mounting groove (51) is located above the first mounting groove (24), and described lifting support body (74) is slided and set
Extended in sliding channel (23) and on the outside of lifting support body (74) on the outside of the first mounting groove (24).
10. bending roll machine according to claim 1 pushes actuation, it is characterised in that described drive rod (71)
At least one end is provided with handwheel (711)；Or described drive rod (71) is connected with the driver of its rotation of driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071252.3A CN107812810A (en) | 2017-11-03 | 2017-11-03 | Bending roll machine pushes actuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071252.3A CN107812810A (en) | 2017-11-03 | 2017-11-03 | Bending roll machine pushes actuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107812810A true CN107812810A (en) | 2018-03-20 |
Family
ID=61604233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071252.3A Withdrawn CN107812810A (en) | 2017-11-03 | 2017-11-03 | Bending roll machine pushes actuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812810A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746275A (en) * | 2018-06-06 | 2018-11-06 | 中国冶集团有限公司 | A kind of adjustable 360 ° of swan neck systems of radius |
| CN110834041A (en) * | 2019-12-19 | 2020-02-25 | 张家港市智周工业技术有限公司 | Roll bending machine |
-
2017
- 2017-11-03 CN CN201711071252.3A patent/CN107812810A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746275A (en) * | 2018-06-06 | 2018-11-06 | 中国冶集团有限公司 | A kind of adjustable 360 ° of swan neck systems of radius |
| CN110834041A (en) * | 2019-12-19 | 2020-02-25 | 张家港市智周工业技术有限公司 | Roll bending machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180320 |