CN208190929U - A kind of loudspeaker locating ring weld tabs coining device - Google Patents
A kind of loudspeaker locating ring weld tabs coining device Download PDFInfo
- Publication number
- CN208190929U CN208190929U CN201820897925.4U CN201820897925U CN208190929U CN 208190929 U CN208190929 U CN 208190929U CN 201820897925 U CN201820897925 U CN 201820897925U CN 208190929 U CN208190929 U CN 208190929U
- Authority
- CN
- China
- Prior art keywords
- coining
- bolted
- case
- cylinder
- cabinet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a kind of loudspeaker locating ring weld tabs coining devices, including cabinet, coining case, box for feeding odd, controller, hydraulic pump, the cabinet inside is provided with the controller, the controller is connected by screw to the cabinet, the controller side is provided with the hydraulic pump, the hydraulic pump is bolted with the cabinet, and the controller other side is provided with air pump.Beneficial effect is: the utility model structure setting is reasonable, easy to operate, saves artificial, coining effect is good, work efficiency is high, is provided with coining cutting die, once can carry out multistage coining with butt welding band, and specification is consistent after coining, have the function of feeding, device continuous work can be made by setup parameter, is saved labour turnover low, it is provided with infrared sensor, will not bite and reprint.
Description
Technical field
The utility model relates to loudspeakers to manufacture field, fill more particularly to a kind of loudspeaker locating ring weld tabs coining
It sets.
Background technique
Weld tabs combines casting by various metals such as aluminium, silver, copper, zinc and cadmiums, and 20 or so thin slices are made through coining, uses
In the welding of various small metals, have welding rules intensity high, fusing point is low, good wetability and the ability for filling up gap, and
And intensity is high, plasticity is good, the features such as electric conductivity and excellent corrosion resistance, weld tabs is widely used in refrigeration, lamp decoration, hardware electricity
The fields of industrial manufacturing such as device, instrument and meter, chemical industry, aerospace.Loudspeaker locating ring is not specifically manufactured on Vehicles Collected from Market
The coining device of weld tabs, loudspeaker locating ring weld tabs are mostly made of hardware stamping machine punching press, and the weld tabs appearance after punching press is not advised
Then, it can only individually process, and need to expend a large amount of manpower and material resources.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of loudspeaker locating ring weld tabs coining
Device, the utility model structure setting is reasonable, easy to operate, saves manually, coining effect is good, and work efficiency is high.
The utility model achieves the above object through the following technical schemes:
A kind of loudspeaker locating ring weld tabs coining device, including cabinet, coining case, box for feeding odd, controller, hydraulic pump, institute
It states cabinet inside and is provided with the controller, the model of the controller is HACH-SC1000, the controller and the cabinet
It is connected by screw to, the controller side is provided with the hydraulic pump, and the model of the hydraulic pump is IGP7-125R11, institute
It states hydraulic pump to be bolted with the cabinet, the controller other side is provided with air pump, and the model of the air pump is BD-
3TW, the air pump are bolted with the cabinet, are provided with support case above the cabinet, the support case with it is described
Cabinet welding, the support case are internally provided with support rod, and the support rod and the support case weld, between the support rod
It is provided with deslagging bucket, the support case front is provided with display screen, is provided with key, the support case side below the display screen
Face is provided with sliding rail, and the sliding rail is provided with sliding rail erecting bed, the sliding rail and the sliding rail far from the side of the support case
Erecting bed is bolted, and is provided with block above the sliding rail erecting bed, the block passes through with the sliding rail erecting bed
It is bolted, electronic sliding block is provided on the sliding rail, the model of the electronic sliding block is DGE-60AA-SP-MG, described electronic
It is provided with the box for feeding odd above sliding block, the box for feeding odd is internally provided with the second cylinder, and the model of second cylinder is
SMC-CY1L6, the second cylinder lower section are provided with movable block, and the movable block is bolted with second cylinder,
It is provided with tabletting below the movable block, lower sheeting is provided with below the upper tabletting, is provided with below the lower sheeting solid
Determine block, the lower sheeting is bolted with the fixed block, is provided with workbench, the workbench above the support case
It is bolted with the support case, the workbench side is provided with discharge bucket, and the discharge bucket and the workbench are logical
It crosses and is bolted, be provided with the coining case above the workbench, the coining case is bolted with the workbench,
The coining case is internally provided with the first cylinder, and the model of first cylinder is SMC-CY1L6, first cylinder with it is described
Coining case is bolted, and first cylinder side is provided with crimped hydraulic cylinder, and the model of the crimped hydraulic cylinder is
TV15ELNN7KA700-HR, first cylinder other side, which is provided with, develops and prints hydraulic cylinder, and the model for developing and printing hydraulic cylinder is
TV15ELNN7KA700-HR, the crimped hydraulic cylinder lower section are provided with crimped cutter head, are provided with compression below first cylinder
Contact, it is described develop and print to be provided with below hydraulic cylinder develop and print cutting die, be provided with infrared sensor on the inside of the coining case, it is described red
The model of outside line sensor is SE-31, and the infrared sensor is connected by screw to the coining case, the hydraulic pump,
The air pump, the infrared sensor, the electronic sliding block, the display screen and the key are electrically connected with the controller
It connects.
In above structure, the present apparatus when in use, places welding on the lower sheeting, makes the control by the key
Device processed controls the air pump, and second cylinder passes through the fixed block, the lower sheeting, the upper tabletting and the movement
Block clamps welding, and the controller control electronic sliding block is mobile, when the infrared sensor senses welding,
First cylinder is pushed down welding by the compression contact, and the controller is developed and printed by controlling the hydraulic pump to described
Hydraulic cylinder and the crimped hydraulic cylinder provide power, described to develop and print hydraulic cylinder by the cutting die of developing and printing for welding coining, described
Crimped hydraulic cylinder is crimped by welding by the crimped cutter head, and the weld tabs after the completion of coining is discharged by the discharge bucket, coining
Residue in the process is discharged by the aperture on the workbench from the deslagging bucket.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, the deslagging bucket and the work
Platform is bolted.
So set, the waste material that device generates in platen pressing process can be timely discharged from the deslagging bucket.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, the sliding rail erecting bed with it is described
Cabinet is bolted.
So set, not only ensure that the firm but also easy to repair and maintenance of the sliding rail erecting bed.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, the electronic sliding block and the cunning
Rail is slidably connected, and the crimped hydraulic cylinder is bolted with the coining case, described to develop and print hydraulic cylinder and the coining case
It is bolted.
It is arranged such, it is ensured that the job stability of box for feeding odd and the working efficiency for improving device.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, the box for feeding odd with it is described electronic
Sliding block welding.
It is arranged such, it is ensured that the job stability of box for feeding odd.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, second cylinder is sent with described
Hopper is bolted.
It is arranged such that the job stability that ensure that second cylinder, while being also convenient for repairing and safeguard.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, the fixed block and the feeding
Case welding, the crimped cutter head are bolted with the crimped hydraulic cylinder, and the compression contact and first cylinder are logical
It crosses and is bolted, the cutting die of developing and printing is bolted with the hydraulic cylinder of developing and printing.
It is arranged such, it is ensured that feeding stability improves working efficiency.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, it is provided with coining cutting die, once can carry out multistage coining with butt welding band, and specification is consistent after coining;
2, have the function of feeding, device continuous work can be made by setup parameter, is saved labour turnover low;
3, it is provided with infrared sensor, will not bite and reprint.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of loudspeaker locating ring weld tabs coining device described in the utility model;
Fig. 2 is a kind of main view of loudspeaker locating ring weld tabs coining device described in the utility model;
Fig. 3 is a kind of left view schematic diagram of internal structure of loudspeaker locating ring weld tabs coining device described in the utility model;
Fig. 4 is a kind of perspective view of loudspeaker locating ring weld tabs coining device described in the utility model;
Fig. 5 is the top perspective view of workbench in a kind of loudspeaker locating ring weld tabs coining device described in the utility model;
Fig. 6 be develop and print cutting die in a kind of loudspeaker locating ring weld tabs coining device described in the utility model look up amplification
Figure;
Fig. 7 is a kind of circuit structure flow diagram of loudspeaker locating ring weld tabs coining device described in the utility model.
The reference numerals are as follows:
1, cabinet;2, coining case;3, box for feeding odd;4, controller;5, hydraulic pump;6, air pump;7, support rod;8, discharge bucket;
9, deslagging bucket;10, workbench;11, infrared sensor;12, crimped hydraulic cylinder;13, the first cylinder;14, hydraulic cylinder is developed and printed;
15, crimped cutter head;16, contact is compressed;17, cutting die is developed and printed;18, sliding rail;19, sliding rail erecting bed;20, block;21, electric sliding
Block;22, fixed block;23, lower sheeting;24, upper tabletting;25, movable block;26, the second cylinder;27, case is supported;28, display screen;
29, key.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
Embodiment:
As shown in Fig. 1-Fig. 7, a kind of loudspeaker locating ring weld tabs coining device, including cabinet 1, coining case 2, box for feeding odd 3,
Controller 4, hydraulic pump 5, cabinet 1 are internally provided with controller 4, and the model of controller 4 is HACH-SC1000, to control dress
Work is set, controller 4 is connected by screw to cabinet 1, and 4 side of controller is provided with hydraulic pump 5, and the model of hydraulic pump 5 is
IGP7-125R11, to provide power for device, hydraulic pump 5 is bolted with cabinet 1, and 4 other side of controller is provided with
Air pump 6, the model of air pump 6 are BD-3TW, and to provide power for device, air pump 6 is bolted with cabinet 1, on cabinet 1
Side is provided with support case 27, and to support, support case 27 and cabinet 1 weld support case 27, and support case 27 is internally provided with support
Bar 7, support rod 7 is to support, and support rod 7 and support case 27 weld, and deslagging bucket 9 is provided between support rod 7, and deslagging bucket 9 is used
The welding fragment after coining is discharged, support 27 front of case is provided with display screen 28, and display screen 28 is shown to show running parameter
Key 29 is provided with below display screen 28, key 29 supports 27 side of case to be provided with sliding rail 18, sliding rail 18 is separate to setup parameter
The side of support case 27 is provided with sliding rail erecting bed 19, and sliding rail erecting bed 19 is installed to install sliding rail 18, sliding rail 18 and sliding rail
Platform 19 is bolted, and block 20 is provided with above sliding rail erecting bed 19, block 20 to prevent electronic 21 overtravel of sliding block,
Block 20 is bolted with sliding rail erecting bed 19, and electronic sliding block 21 is provided on sliding rail 18, and the model of electronic sliding block 21 is
DGE-60AA-SP-MG is provided with box for feeding odd 3 above electronic sliding block 21, sets inside box for feeding odd 3 to drive box for feeding odd 3 mobile
It is equipped with the second cylinder 26, the model of the second cylinder 26 is SMC-CY1L6, to drive movable block 25, is set below the second cylinder 26
It is equipped with movable block 25, movable block 25 is bolted with the second cylinder 26, and tabletting 24, upper pressure are provided with below movable block 25
Lower sheeting 23 is provided with below piece 24, lower sheeting 23 compresses welding to cooperate with upper tabletting 24, is provided with below lower sheeting 23
Fixed block 22, lower sheeting 23 are bolted with fixed block 22, support and are provided with workbench 10 above case 27, workbench 10 with
Support case 27 is bolted, and 10 side of workbench is provided with discharge bucket 8, the weld tabs that discharge bucket 8 is crossed coining is discharged, out
Hopper 8 is bolted with workbench 10, coining case 2 is provided with above workbench 10, coining case 2 is to coining, coining case 2
It is bolted with workbench 10, coining case 2 is internally provided with the first cylinder 13, and the model of the first cylinder 13 is SMC-
CY1L6 compresses contact 16 to drive, and the first cylinder 13 is bolted with coining case 2, and 13 side of the first cylinder is provided with
The model of crimped hydraulic cylinder 12, crimped hydraulic cylinder 12 is TV15ELNN7KA700-HR, to drive crimped cutter head 15, the first gas
13 other side of cylinder, which is provided with, develops and prints hydraulic cylinder 14, and the model for developing and printing hydraulic cylinder 14 is TV15ELNN7KA700-HR, to drive punching
Cutting die 17 is printed, crimped cutter head 15 is provided with below crimped hydraulic cylinder 12, crimped cutter head 15 is to carry out crimped, the first gas to weld tabs
It is provided with below cylinder 13 and compresses contact 16, compressed to butt welding band, prevent the rebound of welding in platen pressing process, developed and printed hydraulic
It is provided with below cylinder 14 and develops and prints cutting die 17, developed and printed cutting die 17 to butt welding band and carry out coining, be provided with infrared ray on the inside of coining case 2
Sensor 11, the model of infrared sensor 11 are SE-31, to monitor welding position, infrared sensor 11 and coining case 2
It is connected by screw to, hydraulic pump 5, air pump 6, infrared sensor 11, electronic sliding block 21, display screen 28 and key 29 and controller
4 electrical connections.
In above structure, the present apparatus when in use, places welding on lower sheeting 23, controls controller 4 by key 29
Air pump 6 processed, the second cylinder 26 are clamped welding, controller 4 by fixed block 22, lower sheeting 23, upper tabletting 24 and movable block 25
It is mobile to control electronic sliding block 21, when infrared sensor 11 senses welding, the first cylinder 13 will be welded by compressing contact 16
Band is pushed down, and controller 4, to hydraulic cylinder 14 and the offer power of crimped hydraulic cylinder 12 is developed and printed, develops and prints hydraulic cylinder by control hydraulic pump 5
14 by developing and printing cutting die 17 for welding coining, and crimped hydraulic cylinder 12 is crimped by welding by crimped cutter head 15, after the completion of coining
Weld tabs is discharged by discharge bucket 8, and the residue in platen pressing process is discharged by the aperture on workbench 10 from deslagging bucket 9.
In order to further increase the working efficiency of loudspeaker locating ring weld tabs coining device, deslagging bucket 9 and workbench 10 are logical
It crosses and is bolted, sliding rail erecting bed 19 is bolted with cabinet 1, and electronic sliding block 21 is slidably connected with sliding rail 18, crimped liquid
Cylinder pressure 12 is bolted with coining case 2, develops and prints hydraulic cylinder 14 and is bolted with coining case 2, box for feeding odd 3 and electric sliding
Block 21 welds, and the second cylinder 26 is bolted with box for feeding odd 3, and fixed block 22 and box for feeding odd 3 weld, crimped cutter head 15 and pressure
Pleat hydraulic cylinder 12 is bolted, and compresses contact 16 and is bolted with the first cylinder 13, develops and prints cutting die 17 and develop and print liquid
Cylinder pressure 14 is bolted.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of loudspeaker locating ring weld tabs coining device, it is characterised in that: including cabinet, coining case, box for feeding odd, controller,
Hydraulic pump, the cabinet inside are provided with the controller, and the controller is connected by screw to the cabinet, the control
Device side is provided with the hydraulic pump, and the hydraulic pump is bolted with the cabinet, the controller other side setting
There is air pump, the air pump is bolted with the cabinet, is provided with support case, the support case and institute above the cabinet
State cabinet welding, the support case is internally provided with support rod, the support rod and support case welding, the support rod it
Between be provided with deslagging bucket, the support case front is provided with display screen, is provided with key, the support case below the display screen
Side is provided with sliding rail, and the sliding rail is provided with sliding rail erecting bed, the sliding rail and the cunning far from the side of the support case
Rail erecting bed is bolted, and block is provided with above the sliding rail erecting bed, and the block and the sliding rail erecting bed are logical
It crosses and is bolted, electronic sliding block is provided on the sliding rail, is provided with the box for feeding odd, the feeding above the electronic sliding block
Case is internally provided with the second cylinder, and movable block is provided with below second cylinder, and the movable block and second cylinder are logical
It crosses and is bolted, tabletting is provided with below the movable block, be provided with lower sheeting below the upper tabletting, under the lower sheeting
Side is provided with fixed block, and the lower sheeting is bolted with the fixed block, is provided with workbench above the support case,
The workbench is bolted with the support case, and the workbench side is provided with discharge bucket, the discharge bucket and institute
It states workbench to be bolted, the coining case is provided with above the workbench, the coining case and the workbench are logical
It crosses and is bolted, the coining case is internally provided with the first cylinder, and first cylinder is bolted with the coining case,
First cylinder side is provided with crimped hydraulic cylinder, and first cylinder other side, which is provided with, develops and prints hydraulic cylinder, described crimped
It is provided with crimped cutter head below hydraulic cylinder, compression contact is provided with below first cylinder, described develop and print sets below hydraulic cylinder
It is equipped with and develops and prints cutting die, infrared sensor is provided on the inside of the coining case, the infrared sensor and the coining case are logical
Cross screw connection, the hydraulic pump, the air pump, the infrared sensor, the electronic sliding block, the display screen and described
Key is electrically connected with the controller.
2. a kind of loudspeaker locating ring weld tabs coining device according to claim 1, it is characterised in that: the deslagging bucket with
The workbench is bolted.
3. a kind of loudspeaker locating ring weld tabs coining device according to claim 1, it is characterised in that: the sliding rail installation
Platform is bolted with the cabinet.
4. a kind of loudspeaker locating ring weld tabs coining device according to claim 1, it is characterised in that: the electronic sliding block
It is slidably connected with the sliding rail, the crimped hydraulic cylinder is bolted with the coining case, described to develop and print hydraulic cylinder and institute
Coining case is stated to be bolted.
5. a kind of loudspeaker locating ring weld tabs coining device according to claim 1, it is characterised in that: the box for feeding odd with
The electric sliding block welding.
6. a kind of loudspeaker locating ring weld tabs coining device according to claim 1, it is characterised in that: second cylinder
It is bolted with the box for feeding odd.
7. a kind of loudspeaker locating ring weld tabs coining device according to claim 1, it is characterised in that: the fixed block with
Box for feeding odd welding, the crimped cutter head are bolted with the crimped hydraulic cylinder, the compression contact and described the
One cylinder is bolted, and the cutting die of developing and printing is bolted with the hydraulic cylinder of developing and printing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820897925.4U CN208190929U (en) | 2018-06-11 | 2018-06-11 | A kind of loudspeaker locating ring weld tabs coining device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820897925.4U CN208190929U (en) | 2018-06-11 | 2018-06-11 | A kind of loudspeaker locating ring weld tabs coining device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208190929U true CN208190929U (en) | 2018-12-04 |
Family
ID=64428200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820897925.4U Expired - Fee Related CN208190929U (en) | 2018-06-11 | 2018-06-11 | A kind of loudspeaker locating ring weld tabs coining device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208190929U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110996232A (en) * | 2019-11-22 | 2020-04-10 | 歌尔股份有限公司 | Sound generating device monomer and electronic equipment |
-
2018
- 2018-06-11 CN CN201820897925.4U patent/CN208190929U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110996232A (en) * | 2019-11-22 | 2020-04-10 | 歌尔股份有限公司 | Sound generating device monomer and electronic equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208190929U (en) | A kind of loudspeaker locating ring weld tabs coining device | |
CN202837157U (en) | Equipment for detecting welding strength of welding piece | |
CN106270157B (en) | A kind of convenience type high efficiency U-board punching press and plate punching integration apparatus | |
CN202963189U (en) | Circular tube flatting mill | |
CN208410470U (en) | A kind of antiadhesion barrier molding machine | |
CN210427217U (en) | Measure mechanism of 13F pin spot welding pull-out force | |
CN204417618U (en) | A kind of aluminium electrolysis anode guide rod coupling device | |
CN203972577U (en) | A kind of miniature multi-function stamping machine | |
CN215627639U (en) | Glass fiber processing is with categorised pressing device | |
CN211248555U (en) | Plate pressing device for plate shearing machine | |
CN204160033U (en) | A kind of mash welder with pressure detecting function produced for air-conditioning guard | |
CN205414107U (en) | Shaper of negative pole line connection board | |
CN205165601U (en) | Dash and rivet device suitable for automobile parts makes | |
CN211073854U (en) | Automatic flange gasket machining device | |
CN209318514U (en) | A kind of stamping equipment for tile mould manufacture | |
CN208385810U (en) | A kind of bracing wire clamp mechanism of the tin machine on wire rod | |
CN207014837U (en) | Pressure network device and mesh sheet shaped device | |
CN215541182U (en) | Cone for long cone crusher with long service life | |
CN210099313U (en) | Welding device for manufacturing blade barbed wire | |
CN103252413B (en) | Compressing mould of air conditioner pipe joint outer-sleeve | |
CN218284294U (en) | Exhaust pipe heat shield fixing tool | |
CN215090082U (en) | Stainless steel angle steel punching device | |
CN210499000U (en) | Pressing mechanism | |
CN209722268U (en) | A kind of novel powder zinc penetration equipment | |
CN210816911U (en) | Stamping forming device is used in crank arm production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210611 |