CN209352283U - Wrap-up is used in a kind of production of amorphous alloy silk ribbon - Google Patents
Wrap-up is used in a kind of production of amorphous alloy silk ribbon Download PDFInfo
- Publication number
- CN209352283U CN209352283U CN201822221602.6U CN201822221602U CN209352283U CN 209352283 U CN209352283 U CN 209352283U CN 201822221602 U CN201822221602 U CN 201822221602U CN 209352283 U CN209352283 U CN 209352283U
- Authority
- CN
- China
- Prior art keywords
- roll
- wind
- gear
- core
- amorphous alloy
- 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.)
- Active
Links
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 20
- 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 8
- 238000009434 installation Methods 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 description 12
- 239000000428 dust Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of amorphous alloy silk ribbon production wrap-ups, including rack, winding motor is installed in the rack, wind-up roll is connected on the output shaft of the winding motor, one end of the wind-up roll is mounted on the rack by bearing block, detachable core is set on the wind-up roll, the other end of the wind-up roll is connected with support column by semicircle bearing block, the support column is connected with sliding equipment by sliding shoe, one side of the wind-up roll is equipped with cleaning mechanism, and the cleaning mechanism installs limited position mechanism on one side.The utility model can clean strip surface, be conveniently replaceable core.
Description
Technical field
The utility model relates to winding device technical field, wrap-up is used in specially a kind of amorphous alloy silk ribbon production.
Background technique
Amorphous alloy is due to being quenched and solidified, and atom has little time ordered arrangement crystallization when alloy graining, and obtained solid-state is closed
Gold is longrange disorder structure, not the crystal grain of crystal alloy, material existing for crystal boundary, and amorphous alloy has excellent soft magnetism special
Property, while there is very high mechanical strength, good toughness and wearability again, become using extensive electromagnetic shielding material, amorphous
Alloy strip steel rolled stock has excellent mechanical property and corrosion resistance characteristic, is mainly used as structural material, produces amorphous alloy strips process
In, raw material is packed into after smelting furnace is smelted and contains ladle, the material contained in ladle forms amorphous alloy strips after roll molding is cooling,
Web-like finished product is made in the rolling equipment of amorphous alloy strips, and existing amorphous alloy strips are during winding, due to band
Surface has dust or fine particle and may result in strip surface when dust or fine particle and band are wound together and make
At scuffing, there is pit or scratch, reduces the finish and service performance on amorphous alloy strips surface, cause to waste.
Utility model content
The utility model is in view of the above-mentioned problems of the prior art, strip surface can be carried out before winding by providing one kind
Wrap-up is used in clean amorphous alloy silk ribbon production.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of amorphous alloy silk ribbon is raw
It produces and uses wrap-up, including rack, winding motor is installed in the rack, receipts are connected on the output shaft of the winding motor
One end of winding up roller, the wind-up roll is mounted on the rack by bearing block, and volume is set with to detachable on the wind-up roll
The other end of core, the wind-up roll is connected with support column by semicircle bearing block, and the support column is connected with by sliding shoe
Sliding equipment, one side of the wind-up roll are equipped with cleaning mechanism, and the cleaning mechanism installs limited position mechanism on one side.
Further: the wind-up roll outer wall offers several clamping through slots being arranged at circumference.
Further: the core is hollow cylinder structure, and the inner wall of the core is provided with and the clamping through slot
Compatible raised line, the core are sleeved on the wind-up roll by the clamping through slot and raised line, and the core outer wall is opened
Equipped with the inclined through slot of notch, the through slot is communicated with fixing groove, and the width of the fixing groove is adapted with the thickness of band.
Further: the sliding equipment includes pedestal, and sliding motor is equipped on the pedestal, the sliding motor
Output shaft is connected with screw rod, and the both ends of the screw rod are mounted on the base by fixed block respectively, the two sides of the screw rod
Be separately installed with slide bar, the both ends of the slide bar are connect with the fixed block respectively, the sliding shoe be sleeved on the screw rod and
On slide bar, and moved along the screw rod and slide bar.
Further: the cleaning mechanism includes upper mounted plate, and cleaning motor is equipped on fixed plate, described clear
The output shaft of clean motor is through fixed plate and is connected with rotation axis, and the lower end of the rotation axis and bottom plate rotation connect
It connects, fixing sleeve is equipped with first gear and second gear in the rotation axis, and the first gear is connected with by the first chain
Gear, the gear are fixedly set in upper shaft, and the upper end of the upper shaft and fixed plate are rotatablely connected, described
The lower end of upper shaft is fixedly connected with top rotary table, and the lower end surface of the top rotary table is provided with the soft brush of cleaning, and the second gear is logical
It crosses the second chain and is connected with lower gear, the lower gear is fixedly set on lower rotary shaft, and the upper end of the lower rotary shaft is fixedly connected
There is lower rotary table, the upper surface of the lower rotary table is provided with the soft brush of cleaning, the lower end of the lower rotary shaft and the bottom plate
Rotation connection.
Further: there are two position-limit mechanism settings, is arranged in parallel before and after two position-limit mechanisms, two limits
Mechanism includes support frame, upper and lower limit roller disposed in parallel there are two installations on support frame as described above, between two limit rollers
There are channels.
The utility model has the beneficial effects that
It compared with prior art, can be to band by cleaning mechanism by installing cleaning mechanism in one side of wind-up roll
The dust or fine particle of upper surface and lower end surface are cleaned, and are prevented dust or fine particle to be attached to strip surface, are avoided
Fine particle scratches strip surface or strip surface is caused pit occur when winding, and core is set with by clamping through slot and raised line
On wind-up roll, core is easily installed and dismantled.
Detailed description of the invention
Fig. 1 and Fig. 2 is the utility model structure diagram；
Fig. 3 is wind-up roll structural schematic diagram；
Fig. 4 is core structural schematic diagram.
In figure: 1- rack, 11- bearing block, 2- winding motor, 31- wind-up roll, 311- are clamped through slot, 32- core, 321-
Raised line, 322- through slot, 323- fixing groove, 41- semicircle bearing block, 42- support column, 5- cleaning mechanism, 51- upper mounted plate,
52- cleans motor, 53- rotation axis, 54- bottom plate, 55- first gear, 56- second gear, the first chain of 57-, the upper tooth of 58-
Wheel, 59- upper shaft, 60- top rotary table, 6- position-limit mechanism, 61- support frame, 62- limit roller, 7- pedestal, 71- sliding shoe, 72- are sliding
Dynamic motor, 73- screw rod, 74- fixed block, 75- slide bar, 8- band, the soft brush of 91- cleaning, the second chain of 92-, 93- lower rotary shaft,
94- lower rotary table.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of amorphous alloy silk ribbon production wrap-up example structure is provided as Figure 1-Figure 4 for the utility model
Schematic diagram: including rack 1, being equipped with winding motor 2, wind-up roll 31 be connected on the output shaft of winding motor 2 in rack 1, receives
One end of winding up roller 31 is mounted in rack 1 by bearing block 11, and core 32, wind-up roll 31 are set with to detachable on wind-up roll 31
Outer wall offers several clamping through slots 311 being arranged at circumference, and core 32 is hollow cylinder structure, and the inner wall of core 32 is arranged
There is raised line 321 compatible with clamping through slot 311, core 32 is sleeved on wind-up roll 31 by clamping through slot 311 and raised line 321
On, 32 outer wall of core offers the inclined through slot 322 of notch, and through slot 322 is communicated with fixing groove 323, the width of fixing groove 323
It is adapted with the thickness of band 8, the other end of wind-up roll 31 passes through semicircle bearing block 41 and is connected with support column 42, support column 42
It is connected with sliding equipment by sliding shoe 71, one side of wind-up roll 31 is equipped with cleaning mechanism 5, and 5 one side of cleaning mechanism is equipped with
When winding, the end of band 8 is sticked into fixing groove 323 from through slot 322 for position-limit mechanism 6, due to fixing groove 323 width with
The thickness of band 8 is adapted, and the end of band 8 can be clamped in core 32 by fixing groove 323, convenient for by the end of band 8
Portion is fixed in core 32, is wound convenient for core 32 to band 8, when replacing core 32, is driven and is slided by sliding equipment
Block 71 is mobile, drives the semicircle bearing block 41 on support column 42 to remove from the end of wind-up roll 31 by sliding shoe 71, will roll up
The raised line 321 of 32 inner wall of core and the clamping through slot 311 of 31 outer wall of wind-up roll are mutually aligned, and raised line 321 is clamped on clamping and is led to
In slot 311, so that core 32 is firmly sleeved on wind-up roll 31, it is conveniently replaceable core 32；
Sliding equipment includes pedestal 7, and sliding motor 72 is equipped on pedestal 7, and the output shaft of sliding motor 72 is connected with silk
Bar 73, the both ends of screw rod 73 pass through fixed block 74 respectively and are mounted on pedestal 7, and the two sides of screw rod 73 are separately installed with slide bar 75,
The both ends of slide bar 75 are connect with fixed block 74 respectively, and sliding shoe 71 is sleeved on screw rod 73 and slide bar 75, and along screw rod 73 and are slided
Bar 75 is mobile, when work, opens sliding motor 72, sliding motor 72 drives screw rod 73 to rotate, 73 rotate driving sliding shoe of screw rod
71 move along screw rod 73 and slide bar 75, to drive semicircle bearing block 41 on support column 42 and support column 42 mobile, when into
When row winding, by support column 42 and semicircle bearing block 41 toward mobile close to the direction of wind-up roll 31, and by 31 one end of wind-up roll
Shaft be mounted on semicircle bearing block 41, by support column 42, keep wind-up roll 31 and core 32 more stable when running, when
It is when installing or removing core 32, support column 42 is mobile toward the direction far from wind-up roll 31, it is easily installed or dismantles core 32；
Cleaning mechanism 5 includes upper mounted plate 51, and cleaning motor 52 is equipped on upper mounted plate 51, cleans the output of motor 52
Axis is through upper mounted plate 51 and is connected with rotation axis 53, and the lower end of rotation axis 53 and bottom plate 54 are rotatablely connected, rotation axis 53
Upper fixing sleeve is equipped with first gear 55 and second gear 56, and first gear 55 is connected with gear 58 by the first chain 57, on
Gear 58 is fixedly set in upper shaft 59, and the upper end of upper shaft 59 and upper mounted plate 51 are rotatablely connected, the lower end of upper shaft 59
It is fixedly connected with top rotary table 60, the lower end surface of top rotary table 60 is provided with the soft brush 91 of cleaning, and second gear 56 passes through the second chain 92
It is connected with lower gear, lower gear is fixedly set on lower rotary shaft 93, and the upper end of lower rotary shaft 93 is fixedly connected with lower rotary table 94, and lower turn
The upper surface of disk 94 is provided with the soft brush 91 of cleaning, and the lower end of lower rotary shaft 93 and bottom plate 54 are rotatablely connected, and when cleaning, starting is clear
Clean motor 52, cleaning motor 52 drive rotation axis 53 to rotate, and rotation axis 53 drives first gear 55 and second gear 56 to rotate, the
One gear passes through the first chain 57 and gear 58 is driven to rotate, and gear 58 drives upper shaft 59 to rotate, in the drive of upper shaft 59
Turntable 60 rotates, and it is clear to realize that the dust meeting fine particle of the upper surface of cleaning 91 pairs of bands 8 of soft brush using top rotary table 60 carries out
Clean, second gear 56 drives lower gear rotation by the second chain 92, and lower gear drives lower rotary shaft 93 to rotate, and lower rotary shaft 93 drives
Lower rotary table 94 rotates, and realizes and is carried out using the dust or fine particle of soft 91 pairs of 8 lower end surfaces of band of brush of cleaning on lower rotary table 94
Cleaning cleans the two-sided of band 8 to realize, prevents dust or fine particle to be attached on band 8, avoid winding
When fine particle 8 surface of band is caused to scratch or occur pit；
There are two the settings of position-limit mechanism 6, is arranged in parallel before and after two position-limit mechanisms 6, two position-limit mechanisms include support frame
61, installation is there are two upper and lower limit roller 62 disposed in parallel on support frame 61, and there are channel, windings between two limit rollers 62
When, the wind-up roll 31 after position-limit mechanism 6 enters cleaning mechanism 5 of band 8 is wound, when band 8 enters position-limit mechanism 6, band 8
Channel between two limit rollers 62 is not generated partially by mutually limiting band between limit roller 62 in transmission process
It moves.
Working principle: core 32 is sleeved on wind-up roll 31, and band 8 enters top rotary table 60 and lower turn through position-limit mechanism 6
Between disk 94, and carried out clearly by the upper surface and lower end surface of soft 91 pairs of bands 8 of brush of cleaning on top rotary table 60 and lower rotary table 94
It is wound after clean by core 32, by the 91 pairs of bands 8 of soft brush of the cleaning on the top rotary table 60 and lower rotary table 94 of cleaning mechanism 5
Dust or fine particle are cleaned, and dust or fine particle is prevented to be attached to 8 surface of band, fine particle when avoiding winding
8 surface of band is caused to scratch or occur pit, core 32 is sleeved on wind-up roll 31 by clamping through slot 311 and raised line 321
On, it is easily installed and is dismantled core 32, the end of band 8 is fixed in core 8 by through slot 322 and fixing groove 323, is convenient for
Band 8 is wound.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (6)
1. a kind of amorphous alloy silk ribbon, which produces, uses wrap-up, including rack (1), winding motor is installed on the rack (1)
(2), it is characterised in that: be connected with wind-up roll (31) on the output shaft of the winding motor (2), one end of the wind-up roll (31)
It is mounted on the rack (1) by bearing block (11), is set with core (32) to detachable on the wind-up roll (31), it is described
The other end of wind-up roll (31) passes through semicircle bearing block (41) and is connected with support column (42), and the support column (42) passes through sliding
Block (71) is connected with sliding equipment, and one side of the wind-up roll (31) is equipped with cleaning mechanism (5), the cleaning mechanism (5) one
Side installation limited position mechanism (6).
2. a kind of amorphous alloy silk ribbon production wrap-up according to claim 1, it is characterised in that: the wind-up roll
(31) outer wall offers several clamping through slots (311) being arranged at circumference.
3. a kind of amorphous alloy silk ribbon production wrap-up according to claim 2, it is characterised in that: the core (32)
For hollow cylinder structure, the inner wall of the core (32) is provided with the compatible raised line with the clamping through slot (311)
(321), the core (32) is sleeved on the wind-up roll (31) by the clamping through slot (311) and raised line (321), described
Core (32) outer wall offers the inclined through slot of notch (322), and the through slot (322) is communicated with fixing groove (323), the fixation
The width of slot (323) is adapted with the thickness of band (8).
4. a kind of amorphous alloy silk ribbon production wrap-up according to claim 3, it is characterised in that: the sliding equipment
It including pedestal (7), is equipped with sliding motor (72) on the pedestal (7), the output shaft of the sliding motor (72) is connected with silk
Bar (73), the both ends of the screw rod (73) pass through fixed block (74) respectively and are mounted on the pedestal (7), the screw rod (73)
Two sides are separately installed with slide bar (75), and the both ends of the slide bar (75) are connect with the fixed block (74) respectively, the sliding shoe
(71) it is sleeved on the screw rod (73) and slide bar (75), and mobile along the screw rod (73) and slide bar (75).
5. a kind of amorphous alloy silk ribbon production wrap-up according to claim 4, it is characterised in that: the cleaning mechanism
(5) include upper mounted plate (51), cleaning motor (52) is installed on fixed plate (51), it is described to clean the defeated of motor (52)
Shaft is through fixed plate (51) and is connected with rotation axis (53), the lower end and bottom plate (54) of the rotation axis (53)
It is rotatablely connected, fixing sleeve is equipped with first gear (55) and second gear (56), the first gear on the rotation axis (53)
(55) it is connected with gear (58) by the first chain (57), the gear (58) is fixedly set on upper shaft (59), institute
The upper end and fixed plate (51) for stating upper shaft (59) are rotatablely connected, and the lower end of the upper shaft (59) is fixedly connected with
Turntable (60), the lower end surface of the top rotary table (60) are provided with the soft brush (91) of cleaning, and the second gear (56) passes through the second chain
Item (92) is connected with lower gear, and the lower gear is fixedly set on lower rotary shaft (93), and the upper end of the lower rotary shaft (93) is fixed
It is connected with lower rotary table (94), the upper surface of the lower rotary table (94) is provided with the soft brush (91) of cleaning, the lower rotary shaft (93)
Lower end and the bottom plate (54) be rotatablely connected.
6. a kind of amorphous alloy silk ribbon production wrap-up according to claim 1, it is characterised in that: position-limit mechanism (6)
There are two settings, is arranged in parallel before and after two position-limit mechanisms (6), two position-limit mechanisms include support frame (61), institute
Upper and lower limit roller (62) disposed in parallel there are two installing on support frame (61) is stated, is existed between two limit rollers (62) logical
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221602.6U CN209352283U (en) | 2018-12-28 | 2018-12-28 | Wrap-up is used in a kind of production of amorphous alloy silk ribbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221602.6U CN209352283U (en) | 2018-12-28 | 2018-12-28 | Wrap-up is used in a kind of production of amorphous alloy silk ribbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209352283U true CN209352283U (en) | 2019-09-06 |
Family
ID=67801164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221602.6U Active CN209352283U (en) | 2018-12-28 | 2018-12-28 | Wrap-up is used in a kind of production of amorphous alloy silk ribbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209352283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591803A (en) * | 2020-05-14 | 2020-08-28 | 建科机械（天津）股份有限公司 | Steel band net rolling equipment |
| CN113862803A (en) * | 2021-08-03 | 2021-12-31 | 界首市圣通无纺布有限公司 | Low-melting-point chinlon hot melt yarn preparation equipment and process |
| CN114367698A (en) * | 2021-12-24 | 2022-04-19 | 烟台金纬五金有限公司 | Metal coiled material slitting device and using method thereof |
-
2018
- 2018-12-28 CN CN201822221602.6U patent/CN209352283U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591803A (en) * | 2020-05-14 | 2020-08-28 | 建科机械（天津）股份有限公司 | Steel band net rolling equipment |
| CN113862803A (en) * | 2021-08-03 | 2021-12-31 | 界首市圣通无纺布有限公司 | Low-melting-point chinlon hot melt yarn preparation equipment and process |
| CN114367698A (en) * | 2021-12-24 | 2022-04-19 | 烟台金纬五金有限公司 | Metal coiled material slitting device and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209352283U (en) | Wrap-up is used in a kind of production of amorphous alloy silk ribbon | |
| CN108326644B (en) | Automatic grinding device in nozzle stub outside | |
| CN107088818B (en) | A kind of metal plate polishing rust remover | |
| CN103611715A (en) | Multi-shaft double-sided automatic cleaning machine for lenses | |
| CN103736679A (en) | Electrode plate automatic impurity removing machine | |
| CN205653102U (en) | Abrasionproof decreases hoist engine | |
| CN111495979A (en) | Automatic rolling mill for metal plate forming | |
| CN106002586A (en) | Precise and adjustable round tube automatic polishing machine | |
| CN210172219U (en) | Adjustable interval's steel band coiling mechanism convenient to installation | |
| CN209453395U (en) | A kind of dedusting sand roller device for sand-blasting machine | |
| CN116765996A (en) | Equipment of polishing of green foundry goods of lost foam | |
| CN214022771U (en) | Mechanical three-roller plate bending machine | |
| CN207983116U (en) | A kind of brake block machining tool fixture | |
| CN114684647A (en) | Copper foil coiling mechanism | |
| CN211338093U (en) | Coiling mechanism is used in alloy screen cloth production | |
| CN212868344U (en) | Embedded small-size high rigidity electronic slip table of track | |
| CN104493681B (en) | plastic plate polishing machine | |
| CN220906653U (en) | Protective film production rolling machine | |
| CN207206127U (en) | Handware surface polishing equipment | |
| CN214923135U (en) | Auxiliary polishing device | |
| CN219073959U (en) | Strip steel side guiding mechanism before coiling machine | |
| CN217776537U (en) | Safe type high rigidity cold rolled steel strip processingequipment | |
| CN221270761U (en) | Roller polishing device of battery pole piece rolling mill | |
| CN213059420U (en) | Dust keeper is used in protection film production | |
| CN209439991U (en) | A kind of surface of steel plate polishing positioning fixture being easy to open |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN XINGTE TECHNOLOGY CO.,LTD. Assignor: SHENZHEN University Contract record no.: X2023980032414 Denomination of utility model: A winding device for the production of amorphous alloy ribbon Granted publication date: 20190906 License type: Common License Record date: 20230222 |