CN208866162U - One discharge plate round steel wire feeder - Google Patents
One discharge plate round steel wire feeder Download PDFInfo
- Publication number
- CN208866162U CN208866162U CN201821530010.6U CN201821530010U CN208866162U CN 208866162 U CN208866162 U CN 208866162U CN 201821530010 U CN201821530010 U CN 201821530010U CN 208866162 U CN208866162 U CN 208866162U
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- wheel
- rolling wheel
- alignment rolling
- steel wire
- 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
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
One discharge plate round steel wire feeder, including base, hold in the palm silk device, wire feeder, vertical coalignment, horizontal alignment device, the wire feeder, vertical coalignment is respectively and fixedly installed to the base upper end, horizontal alignment device is mounted on diagonal support, diagonal support is fixedly mounted on the base lateral wall, it is characterized by: the wire feeder, including mounting bracket, rotatable opposite totally four, two groups of idler wheels are equipped in mounting bracket, respectively the first idler wheel, second idler wheel, third idler wheel, 4th idler wheel, first idler wheel and the second idler wheel mutually abut up and down.The utility model can be completed at the same time transmission steel wire and be straightened the technique of steel wire, and when avoiding processing, the steel wire of oneself deformation influences the machining accuracy of product, to improve the quality of Production for Steel Wire, have and facilitate adjusting, the advantages of improving efficiency.
Description
Technical field
The utility model relates to steel wire feeder equipment technical fields, specially a discharge plate round steel wire feeder.
Background technique
The storage of steel wire is general to be stored by the way of wrapped in bundles disk circle, when wire drawing, needs to put
Silk and enter the preparation before mould, so feeding process to be arranged before wire drawing, steel wire is straightened during feeding, it is existing
Some steel wire feeder equipments are only simple to convey wire rod, does not have alignment function, lacks the behaviour such as the operation alignment to wire rod
Make, reduces the quality of steel wire product.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, so that a discharge plate round steel wire feeder is provided, it can be same
When complete transmission steel wire and be straightened the technique of steel wire, when avoiding processing, strained steel wire influences the machining accuracy of product, thus
The quality of Production for Steel Wire is improved, has and facilitates adjusting, the advantages of improving efficiency.
The technical solution of the utility model is: a discharge plate round steel wire feeder, including base, support silk device, wire feeder,
Vertical coalignment, horizontal alignment device, the wire feeder, vertical coalignment are respectively and fixedly installed on the base
End, horizontal alignment device are mounted on diagonal support, and diagonal support is fixedly mounted on the base lateral wall, and feature exists
In being equipped with rotatable opposite totally four, two groups of idler wheels on the wire feeder, including mounting bracket, mounting bracket, point
Not Wei the first idler wheel, the second idler wheel, third idler wheel, the 4th idler wheel, the first idler wheel and the second idler wheel mutually abut up and down, third rolling
Wheel and the 4th idler wheel mutually abut up and down, are rotatablely connected between the first idler wheel and the second idler wheel by first gear, pass through first
Gear, which connects, can guarantee that the movement of the first idler wheel and the second idler wheel is synchronous, avoid the first idler wheel and the second rolling in traditional wire feeder
The appearance of slippery conditions between wheel is rotatablely connected by second gear between third idler wheel and the 4th idler wheel, passes through second gear
It connects and can guarantee that the movement between third idler wheel and the 4th idler wheel is synchronous, avoid third idler wheel and the 4th rolling in traditional wire feeder
The appearance of slippery conditions between wheel is rotatablely connected between two groups of idler wheels by sprocket wheel, guarantees that two groups of roller motions are synchronous, sprocket wheel is solid
Dingan County is on transmission shaft, and transmission shaft is driven by motor and operated, and the vertical coalignment includes fixed plate, in fixed plate
Be provided with multipair vertical alignment component, it is vertical be straightened component include vertical alignment rolling wheel seat, vertical alignment rolling wheel, upright slide block,
First adjusts screw rod, the first mandrel, and vertical alignment rolling wheel is rotatably dispose on the first mandrel by bearing, and the first mandrel is through perpendicular
Straight sliding block, upright slide block are nested in vertical alignment rolling wheel seat, and the first adjusting screw rod is sequentially connected the first bushing, upright slide block,
First bushing is fixed on the inside of vertical alignment rolling wheel seat, and gap is equipped between the first bushing and upright slide block, adjusts by first
The left or right rotation for saving screw rod can make upright slide block rise or drop, realize the adjusting of relative position between vertical alignment rolling wheel, described
Horizontal alignment device includes the multipair horizontal alignment component for being arranged in parallel in diagonal support surface, and level alignment component includes level
Alignment rolling wheel seat, horizontal alignment rolling wheel, horizontal slider, second adjust screw rod, the second mandrel, and horizontal alignment rolling wheel passes through the second axis
It holding and is rotatably dispose on the second mandrel, the second mandrel runs through horizontal slider, and horizontal slider is nested in horizontal alignment rolling wheel seat, the
Two adjusting screw rods are sequentially connected bushing, horizontal slider, and bushing is fixed on the inside of horizontal alignment rolling wheel seat, bushing and horizontal slider
Between be equipped with gap, by second adjust screw rod left or right rotation, horizontal slider can be made into or out, realize horizontal alignment rolling wheel
Between relative position adjusting, the support silk device, including idler wheel, support roll dies, idler wheel and the first idler wheel are coaxial, and are mounted on
The outside of first idler wheel is rotated coaxially with the first idler wheel, and support roll dies one end is sleeved on the outer ring of idler wheel, and the other end and bearing block connect
It connects, bearing block is fixedly mounted on bracket, and bracket is fixedly mounted on the side wall of base.
Further, the third idler wheel, the 4th idler wheel the incoming line of line outlet and the vertical alignment rolling wheel be located at
On one straight line, the line outlet of the vertical alignment rolling wheel and the incoming line of the horizontal alignment rolling wheel are located on a straight line.
Further, the vertical alignment rolling wheel on the multipair vertical alignment rolling wheel seat is staggered, described multipair
The horizontal alignment rolling wheel on horizontal alignment rolling wheel seat is staggered.
The beneficial effects of the utility model are: the utility model can be completed at the same time transmission steel wire and be straightened the technique of steel wire,
When avoiding processing, strained steel wire influences the machining accuracy of product, to improve the quality of Production for Steel Wire, has and facilitates tune
Section, the advantages of improving efficiency.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the A-A schematic cross-sectional view in Fig. 1.
Fig. 3 is the B-B schematic cross-sectional view in Fig. 1.
Fig. 4 is the structural schematic diagram of the vertical alignment component in the utility model.
Fig. 5 is the structural schematic diagram of the horizontal alignment component in the utility model.
Fig. 6 is the three dimensional structure diagram of the utility model.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6,1- base, 2- holds in the palm silk device, 2.1- idler wheel, and 2.2- holds in the palm roll dies, 2.3-
Bearing block, 2.4- bracket, 3- wire feeder, 3.1- mounting bracket, the first idler wheel of 3.2-, the second idler wheel of 3.3-, the rolling of 3.4- third
Wheel, the 4th idler wheel of 3.5-, 3.6- first gear, 3.7- second gear, 3.8- sprocket wheel, 3.9- transmission shaft, 3.10- motor, 4- are perpendicular
Straight coalignment, 4.1- fixed plate, 4.2- are straightened component vertically, the vertical alignment rolling wheel seat of 4.3-, the vertical alignment rolling wheel of 4.4-,
4.5- upright slide block, the adjusting screw rod of 4.6- first, the first mandrel of 4.7-, the first bushing of 4.8-, 5- horizontal alignment device, 5.1- are oblique
Bracket is supportted, 5.2- level is straightened component, the horizontal alignment rolling wheel seat of 5.3-, the horizontal alignment rolling wheel of 5.4-, 5.5- horizontal slider, 5.6-
Second adjusts screw rod, the second mandrel of 5.7-, 5.8- second bearing, 6- steel wire.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the utility model is a discharge plate round steel wire feeder, including base
1, silk device 2, wire feeder 3, vertical coalignment 4, horizontal alignment device 5, the wire feeder 3, vertical coalignment 4 are held in the palm
It is respectively and fixedly installed to 1 upper end of base, horizontal alignment device 5 is mounted on diagonal support 5.1, and diagonal support 5.1 is fixed
It is mounted on 1 lateral wall of base, it is characterised in that: the wire feeder 3, including mounting bracket 3.1, mounting bracket 3.1
On be equipped with rotatable opposite totally four, two groups of idler wheels, respectively the first idler wheel 3.2, the second idler wheel 3.3, third idler wheel
3.4, the 4th idler wheel 3.5, the first idler wheel 3.2 and the second about 3.3 idler wheel mutually abut, third idler wheel 3.4 and the 4th idler wheel 3.5
It mutually abuts up and down, is rotatablely connected between the first idler wheel 3.2 and the second idler wheel 3.3 by first gear 3.6, passes through first gear
3.6 connections can guarantee that the first idler wheel 3.2 is synchronous with the movement of the second idler wheel 3.3, avoid the first idler wheel 3.2 in traditional wire feeder
And second slippery conditions between idler wheel 3.3 appearance, pass through 3.7 turns of second gear between third idler wheel 3.4 and the 4th idler wheel 3.5
Dynamic connection is connected by second gear 3.7 and can guarantee that the movement between third idler wheel 3.4 and the 4th idler wheel 3.5 is synchronous, avoids passing
It unites in wire feeder the appearance of slippery conditions between third idler wheel 3.4 and the 4th idler wheel 3.5, passes through sprocket wheel between two groups of idler wheels
3.8 rotation connections guarantee that two groups of roller motions are synchronous, and sprocket wheel 3.8 is fixedly mounted on transmission shaft 3.9, and transmission shaft 3.9 passes through electricity
Machine 3.10 drives operating.
The vertical coalignment 4 includes fixed plate 4.1, and multipair vertical alignment component is provided in fixed plate 4.1
4.2, the vertical component 4.2 that is straightened includes vertical alignment rolling wheel seat 4.3, vertical alignment rolling wheel 4.4, the adjusting of upright slide block 4.5, first
Screw rod 4.6, the first mandrel 4.7, vertical alignment rolling wheel 4.4 are rotatably dispose on the first mandrel 4.7 by bearing, the first mandrel
4.7 run through upright slide block 4.5, and upright slide block 4.5 is nested in vertical alignment rolling wheel seat 4.3, and the first adjusting screw rod 4.6 successively connects
The first bushing 4.8, upright slide block 4.5 are connect, the first bushing 4.8 is fixed on the inside of vertical alignment rolling wheel seat 4.3, the first bushing
Gap is equipped between 4.8 and upright slide block 4.5, the left or right rotation for adjusting screw rod 4.6 by first can make upright slide block 4.5
It rises or drops, realize the adjusting of relative position between vertical alignment rolling wheel 4.4, improve alignment quality.
The horizontal alignment device 5 includes the multipair horizontal alignment component 5.2 for being arranged in parallel in 5.1 surface of diagonal support,
Level alignment component 5.2 includes horizontal alignment rolling wheel seat 5.3, horizontal alignment rolling wheel 5.4, the adjusting screw rod of horizontal slider 5.5, second
5.6, the second mandrel 5.7, horizontal alignment rolling wheel 5.4 are rotatably dispose on the second mandrel 5.7 by second bearing 5.8, the second core
Axis 5.7 runs through horizontal slider 5.5, and horizontal slider 5.5 is nested in horizontal alignment rolling wheel seat 5.3, and second adjusts screw rod 5.6 successively
Connecting bushing, horizontal slider 5.5, bushing is fixed on the inside of horizontal alignment rolling wheel seat 5.3, between bushing and horizontal slider 5.5
Equipped with gap, the left or right rotation for adjusting screw rod 5.6 by second can make horizontal slider 5.5 into or out, realize horizontal alignment rolling
The adjusting of relative position between wheel 5.4 improves alignment quality.
The support silk device 2, including idler wheel 2.1, support roll dies 2.2, idler wheel 2.1 and the first idler wheel 3.2 are coaxial, and install
It in the outside of the first idler wheel 3.2, is rotated coaxially with the first idler wheel 3.2, support 2.2 one end of roll dies is sleeved on the outer ring of idler wheel 2.1, separately
One end is connect with bearing block 2.3, and bearing block 2.3 is fixedly mounted on bracket 2.4, and bracket 2.4 is fixedly mounted on the side of base 1
Wall.
The third idler wheel 3.4, the 4th idler wheel 3.5 the incoming line of line outlet and the vertical alignment rolling wheel 4.4 be located at
On one straight line, the incoming line of the line outlet of the vertical alignment rolling wheel 4.4 and the horizontal alignment rolling wheel 5.4 is located at a straight line
On.
The vertical alignment rolling wheel 4.4 on the multipair vertical alignment rolling wheel seat 4.3 is staggered, the multipair level
The horizontal alignment rolling wheel 5.4 on alignment rolling wheel seat 5.3 is staggered.
The course of work of the utility model is as follows:
It determines whether the second idler wheel 3.3, the 4th idler wheel 3.5 open, is controlled by the "upper" button of control cabinet, determine and open
Afterwards, 6 head of steel wire is found, 6 head of steel wire is put into the first idler wheel 3.2, on third idler wheel 3.4, presses control cabinet "lower" button,
Confirm that the second idler wheel 3.3, the 4th idler wheel 3.5 compress steel wire 6;
Steel wire 6 first tunes up vertical 4.4 gap of alignment rolling wheel by vertical alignment rolling wheel 4.4 in next step, but can play
The effect of the slightly straightening of steel wire 6, after confirming that steel wire 6 can pass through, " preceding " button is pressed, steel wire 6 advances, and steel wire 6 is passing through
When crossing vertical coalignment 4, steel wire 6 passes through between multipair vertical alignment rolling wheel 4.4, by adjusting screw rod 4.6 to first
It adjusts, realizes the adjusting of vertical alignment rolling wheel 4.4 relative position between the two, it can realize that handling needs to steel wire 6 squeezes
Pressure is adjusted in real time, achievees the purpose that eliminate 6 stress of steel wire, improves alignment quality;
Again in next step steel wire 6 by horizontal alignment rolling wheel 5.4, first horizontal 5.4 gap of alignment rolling wheel is tuned up, but can rise
To the effect the slightly straightening of steel wire 6, after confirming that steel wire 6 can pass through, " preceding " button is pressed, steel wire 6 advances, and steel wire 6 exists
When by horizontal alignment device 5, steel wire 6 passes through between multipair horizontal alignment rolling wheel 5.4, by adjusting screw rod 5.6 to second
Adjusting, realize the adjusting of horizontal alignment rolling wheel 5.4 relative position between the two, it can realize and need to the processing of steel wire 6
Extruding force is adjusted in real time, improves alignment quality;So that 6 outlet of steel wire is linear, vertical coalignment 4, horizontal alignment dress
6 mass of steel wire can be checked by setting 5, and filtering 6 face crack of steel wire, centre burst such as are mingled at some mass defects;6 table of steel wire
Face tensile stress is changed to compression, increases the fatigability of steel wire 6, improves product quality.
The utility model can be completed at the same time transmission steel wire and be straightened the technique of steel wire, when avoiding processing, strained steel wire
The machining accuracy of product is influenced, to improve the quality of Production for Steel Wire, has and facilitates adjusting, the advantages of improving efficiency.
Claims (3)
1. a discharge plate round steel wire feeder, including base (1), support silk device (2), wire feeder (3), vertical coalignment (4),
Horizontal alignment device (5), the wire feeder (3), vertical coalignment (4) are respectively and fixedly installed to the base (1) upper end,
Horizontal alignment device (5) is mounted on diagonal support (5.1), and diagonal support (5.1) is fixedly mounted on the base (1) lateral wall
On, it is characterised in that: the wire feeder (3), including mounting bracket (3.1) are equipped in mounting bracket (3.1) rotatable
Totally four, two groups of opposite idler wheels, respectively the first idler wheel (3.2), the second idler wheel (3.3), third idler wheel (3.4), the 4th idler wheel
(3.5), the first idler wheel (3.2) and the second idler wheel (3.3) mutually abut up and down, on third idler wheel (3.4) and the 4th idler wheel (3.5)
It is lower mutually to abut, it is rotatablely connected between the first idler wheel (3.2) and the second idler wheel (3.3) by first gear (3.6), passes through first
Gear (3.6), which connects, can guarantee that the first idler wheel (3.2) are synchronous with the movement of the second idler wheel (3.3), avoid in traditional wire feeder
The appearance of slippery conditions between first idler wheel (3.2) and the second idler wheel (3.3), third idler wheel (3.4) and the 4th idler wheel (3.5) it
Between by second gear (3.7) be rotatablely connected, pass through second gear (3.7) connect can guarantee third idler wheel (3.4) and the 4th roll
The movement taken turns between (3.5) is synchronous, avoids skidding between third idler wheel (3.4) and the 4th idler wheel (3.5) in traditional wire feeder
The appearance of situation is rotatablely connected between two groups of idler wheels by sprocket wheel (3.8), guarantees that two groups of roller motions are synchronous, sprocket wheel (3.8) is solid
On transmission shaft (3.9), transmission shaft (3.9) drives operating, vertical coalignment (4) packet by motor (3.10) for Dingan County
Fixed plate (4.1) are included, multipair vertical alignment component (4.2) is provided on fixed plate (4.1), are straightened component (4.2) packet vertically
Include vertical alignment rolling wheel seat (4.3), vertical alignment rolling wheel (4.4), upright slide block (4.5), the first adjusting screw rod (4.6), first
Mandrel (4.7), vertical alignment rolling wheel (4.4) are rotatably dispose on the first mandrel (4.7) by bearing, and the first mandrel (4.7) passes through
Wear upright slide block (4.5), upright slide block (4.5) is nested in vertical alignment rolling wheel seat (4.3), first adjust screw rod (4.6) according to
The first bushing of secondary connection (4.8), upright slide block (4.5), the first bushing (4.8) are fixed on the interior of vertical alignment rolling wheel seat (4.3)
Side is equipped with gap between the first bushing (4.8) and upright slide block (4.5), adjust the left-handed or right of screw rod (4.6) by first
Rotation can make upright slide block (4.5) to rise or drop, realize the adjusting of relative position between vertical alignment rolling wheel (4.4), the horizontal school
Straight device (5) includes multipair horizontal alignment component (5.2) for being arranged in parallel in diagonal support (5.1) surface, level alignment component
It (5.2) include horizontal alignment rolling wheel seat (5.3), horizontal alignment rolling wheel (5.4), horizontal slider (5.5), the second adjusting screw rod
(5.6), the second mandrel (5.7), horizontal alignment rolling wheel (5.4) are rotatably dispose in the second mandrel (5.7) by second bearing (5.8)
On, the second mandrel (5.7) runs through horizontal slider (5.5), and horizontal slider (5.5) is nested in horizontal alignment rolling wheel seat (5.3), the
Two, which adjust screw rod (5.6), is sequentially connected bushing, horizontal slider (5.5), and bushing is fixed on the interior of horizontal alignment rolling wheel seat (5.3)
Gap is equipped between side, bushing and horizontal slider (5.5), the left or right rotation for adjusting screw rod (5.6) by second can make level
Sliding block (5.5) into or out, realizes the adjusting of relative position between horizontal alignment rolling wheel (5.4), the support silk device (2), including
Idler wheel (2.1), support roll dies (2.2), idler wheel (2.1) and the first idler wheel (3.2) coaxially, and are mounted on the first idler wheel (3.2)
Outside is rotated coaxially with the first idler wheel (3.2), and support roll dies (2.2) one end is sleeved on the outer ring of idler wheel (2.1), the other end and axis
Seat (2.3) connection is held, bearing block (2.3) is fixedly mounted on bracket (2.4), and bracket (2.4) is fixedly mounted on the side of base (1)
Wall.
2. discharge plate round steel wire feeder according to claim 1, it is characterised in that: the third idler wheel (3.4), the 4th
The line outlet of idler wheel (3.5) and the incoming line of the vertical alignment rolling wheel (4.4) are located on a straight line, the vertical alignment rolling wheel
(4.4) line outlet and the incoming line of the horizontal alignment rolling wheel (5.4) are located on a straight line.
3. discharge plate round steel wire feeder according to claim 1, it is characterised in that: the multipair vertical alignment rolling wheel seat
(4.3) the vertical alignment rolling wheel (4.4) on is staggered, the water on the multipair horizontal alignment rolling wheel seat (5.3)
Flat alignment rolling wheel (5.4) is staggered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821530010.6U CN208866162U (en) | 2018-09-07 | 2018-09-07 | One discharge plate round steel wire feeder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821530010.6U CN208866162U (en) | 2018-09-07 | 2018-09-07 | One discharge plate round steel wire feeder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208866162U true CN208866162U (en) | 2019-05-17 |
Family
ID=66468060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821530010.6U Expired - Fee Related CN208866162U (en) | 2018-09-07 | 2018-09-07 | One discharge plate round steel wire feeder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208866162U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113263117A (en) * | 2021-05-18 | 2021-08-17 | 刘梦寒 | Straightening device and straightening method for deformed steel bar |
-
2018
- 2018-09-07 CN CN201821530010.6U patent/CN208866162U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113263117A (en) * | 2021-05-18 | 2021-08-17 | 刘梦寒 | Straightening device and straightening method for deformed steel bar |
CN113263117B (en) * | 2021-05-18 | 2023-02-28 | 刘梦寒 | Straightening device and straightening method for deformed steel bars |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204035419U (en) | A kind of wind spring shaped device of bagged-spring | |
CN108145047B (en) | Looped butt welding all-in-one | |
CN209035838U (en) | A kind of incidental injury prevention tail-gate soldering cramping apparatus | |
CN208866162U (en) | One discharge plate round steel wire feeder | |
CN204035250U (en) | T-steel level(l)ing machine | |
CN107262638A (en) | A kind of special tooling for twining heterotypic spring | |
CN215543761U (en) | Wire adjusting rod structure of wire drawing machine | |
CN108994096B (en) | Be applied to wire drawing machine of enameled round wire | |
CN105312361A (en) | T-shaped steel leveler | |
CN105185570B (en) | Full-automatic flat wire backbone winding line machine | |
CN202263789U (en) | Adjustable wire drawing device | |
CN204365872U (en) | A kind of flattening equipment of aluminium matter tubing | |
CN208662161U (en) | A kind of Novel copper wire wire-drawing frame | |
CN209394826U (en) | Clamping device is used in a kind of processing of bamboo and wood products | |
CN207464049U (en) | Adjustable electric machine stator conducting ring edge rolling molding machine | |
CN101651027A (en) | Tool for bending electrostatic ring lead of transformer | |
CN208479432U (en) | A kind of stator winding installation device | |
CN208358089U (en) | A kind of preparation facilities of circle solder cake | |
CN209015776U (en) | A kind of stranding machine | |
CN202984528U (en) | Spring winding device | |
CN207723370U (en) | Steel wire straightening device | |
CN202202200U (en) | Rotary type rear deformer for producing strands of triangular-strand wire ropes | |
CN207387164U (en) | A kind of set component of rod category vehicle folder | |
CN209207671U (en) | A kind of dise knife die-cutting apparatus | |
CN112658049B (en) | Stable in structure's copper line wire drawing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20200907 |
|
CF01 | Termination of patent right due to non-payment of annual fee |