CN205869385U - Core box - Google Patents
Core box Download PDFInfo
- Publication number
- CN205869385U CN205869385U CN201620820215.2U CN201620820215U CN205869385U CN 205869385 U CN205869385 U CN 205869385U CN 201620820215 U CN201620820215 U CN 201620820215U CN 205869385 U CN205869385 U CN 205869385U
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- China
- Prior art keywords
- leading screw
- die sinking
- side plate
- pair
- push rod
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a core box, include: core, a pair of first curb plate and a pair of second curb plate, wherein, the setting is fixed on the core along the first direction each other with separating to a pair of first curb plate to a pair of second curb plate is along setting up on the core with first direction vertically second direction, and wherein, a pair of second curb plate is constructed and to be close to each other or to slide on the core with keeping away from. An object of the utility model is to provide a core box, its is easy and simple to handle, easily plays the core to can be freely and open the curb plate adjustablely at a core in -process.
Description
Technical field
This utility model relates to casting technology field, more specifically, relates to a kind of core box.
Background technology
Core box is the important process equipment needing in Foundry Production to use, and core box structure designs and produces, and is directly connected to
Core box service life, casting dimension accuracy and safety in production.Core Box improperly, particularly band large-scale metal core box can cause system
Core operation heaviness.Further, during playing core, it is easily damaged core surface.
Utility model content
For problem present in correlation technique, the purpose of this utility model is to provide a kind of core box, and it is easy and simple to handle,
It is prone to core, and can freely and adjustably open side plate during playing core.
For achieving the above object, this utility model provides a kind of core box, including: central layer, a pair first side plates and
To the second side plate, wherein, a pair first side plates are fixedly installed on central layer the most at each interval, and a pair second
Side plate is arranged on central layer along the second direction vertical with first direction, and wherein, a pair second side plates are configured to can be each other
Slide on central layer closer or far from ground.
According to an embodiment of the present utility model, a side plate in a pair second side plates includes setting the most successively
Epipleural, latus inframedium and the lower side panel put, wherein, epipleural, latus inframedium and lower side panel are configured to independently of one another along
Two directions are moved.
According to an embodiment of the present utility model, central layer being provided with die sinking leading screw bearing, die sinking leading screw extends through
Die sinking leading screw bearing is also connected to lower side panel, and the free end of die sinking leading screw is provided with handwheel, wherein, and die sinking leading screw and die sinking silk
Thick stick bearing is threaded, and is configured in die sinking leading screw bearing bidirectional rotation to drive lower side panel to slide on central layer.
According to an embodiment of the present utility model, also include middle side wheel guide rail bracket and upside rolling wheel guide rails frame, wherein,
Middle side wheel guide rail bracket one end is connected to a pair first side plate other ends and is connected to central layer, upside rolling wheel guide rails frame one by support
End is connected to a pair first side plate other ends and is connected to middle side wheel guide rail bracket, wherein, epipleural and latus inframedium structure by support
Cause and rolled on upside rolling wheel guide rails frame and middle side wheel guide rail bracket respectively by roller.
According to an embodiment of the present utility model, a pair first side plates are provided with backform steel pad, and epipleural and
Latus inframedium is separately installed with upside leading screw push rod and middle lateral filament thick stick push rod, wherein, upside leading screw push rod and middle lateral filament thick stick push rod structure
Cause to rotate respectively and compress backform steel pad, so that epipleural and latus inframedium are displaced outwardly respectively.
According to an embodiment of the present utility model, the two ends of epipleural and the two ends of latus inframedium are separately installed with lateral filament
Thick stick push rod and middle lateral filament thick stick push rod.
According to an embodiment of the present utility model, also include the second die sinking leading screw bearing and guide shaft support, wherein,
One end of the axis of guide connects the guide shaft support other end and through another side plate in a pair second side plates and is connected to a pair the
Side plate, second die sinking leading screw one end extends through the second die sinking leading screw bearing other end and is connected to another side plate, wherein,
Two die sinking leading screws and the second die sinking leading screw bearing are threaded, and are configured in the second die sinking leading screw bearing bidirectional rotation with band
Another side plate dynamic slides on central layer and along the axis of guide in a second direction.
According to an embodiment of the present utility model, lower side panel and another side plate are configured by slide block on central layer
Slide.
According to an embodiment of the present utility model, one end of the second die sinking leading screw is provided with from the second die sinking leading screw bearing
The second handwheel exposed, and the free end of upside leading screw push rod and middle lateral filament thick stick push rod is respectively arranged with handle.
Also it is respectively provided with according on an embodiment of the present utility model, upside rolling wheel guide rails frame and middle side wheel guide rail bracket
The roller to epipleural and latus inframedium is had to carry out spacing strip dog.
Advantageous Effects of the present utility model is:
Core box structure involved by this utility model, is seated in core quality on the fixed central layer of core box, core
Hanging out from top, the second side plate of core box is not subject to the direct quality of core；And the second side plate can slide on central layer, subtracts
The light folding mould frictional resistance of the second side plate；Using this core box, without dismounting in coremaking, maintenance process, mould opening force is all made
Being used on the first and/or second side plate of core box, core surface is the brightest and the cleanest, core dimensionally stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment core box of this utility model；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the structural representation after one embodiment core box die sinking of this utility model；
Fig. 4 is the schematic diagram that one embodiment core box of this utility model plays core.
Detailed description of the invention
Below with reference to accompanying drawing, embodiment of the present utility model is described in detail.
As shown in figures 1 and 3, an embodiment of the present utility model provides a kind of core box.This core box includes: central layer
10, a pair first side plates 1 and a pair second side plates 30, wherein, a pair first side plate 1 L1 in the first direction are solid at each interval
Surely it is arranged on central layer 10, and a pair second side plates 30 are arranged on central layer 10 along second direction L2 vertical with first direction L1
On, wherein, a pair second side plates 30 are configured to slide on central layer 10 closer or far from ground each other.
In the above-described embodiments, core quality being seated on the fixed central layer of core box 10, core is from central layer 10
Top hangs out, and the second side plate 30 of core box is not subject to the direct quality of core；And the second side plate 30 can be slided on central layer 10
Dynamic, alleviate the folding mould frictional resistance of the second side plate 30；Use this core box, without dismounting, die sinking in coremaking, maintenance process
Power all acts on the first side plate 1 and/or second side plate 30 of core box, and core surface is the brightest and the cleanest, core dimensionally stable.
Referring again to Fig. 1, according to an embodiment of the present utility model, a side plate in a pair second side plates 30 includes
Epipleural 14, latus inframedium 17 and the lower side panel 19 set gradually from top to bottom, wherein, epipleural 14, latus inframedium 17 and under
Side plate 19 is configured to L2 the most in a second direction and moves.
Being to be understood that in the above-described embodiments, epipleural 14, latus inframedium 17 and lower side panel 19 are at vertical direction
On three side plates setting gradually from top to bottom.
Certainly, according to different situations, that a pair second side plates 30 can also be configured to all to include to set gradually from top to bottom,
Epipleural 14, latus inframedium 17 and the lower side panel 19 that L2 slides the most in a second direction.
Or, in another embodiment of the present utility model, a pair second side plates 30 can also all be configured to can be each other
One block of side plate that is close to each other or that remotely slide on central layer 10.Certainly, as the case may be, the second side plate 30 can also wrap
Including any number of side plate, this utility model is not limited to this.
According to an embodiment of the present utility model, central layer 10 being provided with die sinking leading screw bearing 22, die sinking leading screw 24 prolongs
Extend through die sinking leading screw bearing 22 and be connected to lower side panel 19, and the free end of die sinking leading screw 24 is provided with handwheel 23, wherein, opens
Mould leading screw 24 is threadeded with die sinking leading screw bearing 22, and be configured in die sinking leading screw bearing 22 bidirectional rotation to drive on the downside of
Plate 19 slides on central layer 10.When lower side panel 19 opened by needs, rotation hand wheel 23 so that die sinking leading screw 24 rotates and drives down
Side plate 19 L2 in a second direction deviates from another second side plate 30 and slides；When lower side panel 19 closed by needs, rotate in the opposite direction
Handwheel 23 so that die sinking leading screw 24 reversely rotates and drive lower side panel 19 L2 in a second direction sliding towards another second side plate 30
Dynamic.
Certainly, lower side panel 19 can also be constructed by other mode and move, and such as, manually pushes or pull on lower side panel
19.Or, in another embodiment, threaded on lower side panel 19 have leading screw push rod, and wherein, leading screw push rod is configured to rotate
Compress the first side plate 1, so that lower side panel 19 is displaced outwardly.Or, according to different situations, lower side panel 19 can be by arbitrarily may
Mode move, this utility model is no longer described in greater detail.
According to an embodiment of the present utility model, also include middle side wheel guide rail bracket 32 and upside rolling wheel guide rails frame 16,
Wherein, middle side wheel guide rail bracket 32 one end is connected to a pair first side plate 1 other ends and is connected to central layer 10 by support, above sidewinders
Wheel guide rail bracket 16 one end is connected to a pair first side plate 1 other ends and is connected to middle side wheel guide rail bracket 32 by support, wherein, on
Side plate 14 and latus inframedium 17 are configured by roller 15 and roll on upside rolling wheel guide rails frame 16 and middle side wheel guide rail bracket 32 respectively
Dynamic.
Can also be to be similar to lower side panel according to an alternative embodiment of the present utility model, epipleural 14 and latus inframedium 17
The move mode of 19 moves.Such as, in one embodiment, epipleural 14 and latus inframedium 17 are respectively by die sinking leading screw machine
Structure slides on rolling wheel guide rails frame.
As shown in Figure 1 to Figure 3, according to an embodiment of the present utility model, a pair first side plates 1 are provided with backform steel
Pad 25, and epipleural 14 and latus inframedium 17 are not provided with upside leading screw push rod and middle lateral filament thick stick push rod 27, wherein, upside leading screw
Push rod and middle lateral filament thick stick push rod 27 are configured to rotation and compress backform steel pad 25 so that epipleural 14 and latus inframedium 17 respectively to
Outer movement.So, when needs open epipleural 14 and/or latus inframedium 17, leading screw push rod and/or middle lateral filament thick stick top on the upside of rotation
Bar 27, makes upside leading screw push rod and/or middle lateral filament thick stick push rod 27 compress backform steel pad 25, so promote epipleural 14 and/or in
Side plate 17 faces away from the direction of another the second side plate 30 and moves.
It is separately installed with according to an embodiment of the present utility model, the two ends of epipleural 14 and the two ends of latus inframedium 17
Lateral filament thick stick push rod 27 and middle lateral filament thick stick push rod.It is to say, at epipleural 14 and the two ends of latus inframedium 17 L1 in the first direction, point
It is not provided with upside leading screw push rod 27 and middle lateral filament thick stick push rod.So can be same when opening at epipleural 14 and latus inframedium 17
Shi Xuanzhuan is positioned at the upside leading screw push rod 27 at two ends and middle lateral filament thick stick push rod, to ensure can put down at epipleural 14 and latus inframedium 17
Slide along upside rolling wheel guide rails frame 16 and middle side wheel guide rail bracket 32 quietly.
Further, according to an embodiment of the present utility model, epipleural 14 and the upside leading screw at latus inframedium 17 two ends
Push rod 27 and middle lateral filament thick stick push rod are respectively symmetrically setting.It is to say, the leading screw top, upside at epipleural 14 and latus inframedium 17 two ends
Bar 27 and middle lateral filament thick stick push rod in the vertical direction are arranged on sustained height.
According to an embodiment of the present utility model, also include the second die sinking leading screw bearing 6 and guide shaft support 7, its
In, one end of the axis of guide connects guide shaft support 7 other end and through another side plate in a pair second side plates 30 and is connected to
A pair first side plates 1, second die sinking leading screw 5 one end extends through second die sinking leading screw bearing 6 other end and is connected to another side
Plate, wherein, the second die sinking leading screw 5 is threadeded with the second die sinking leading screw bearing 6, and is configured at the second die sinking leading screw bearing 6
Middle bidirectional rotation slides on central layer 10 and along the axis of guide driving another side plate in second direction L2.
In an alternative embodiment of the present utility model, the axis of guide is it is so structured that multiple.Such as, as it is shown in figure 1, lead
First axis of guide 3 and second axis of guide 8 it is provided with in shaft stool 7.
According to an embodiment of the present utility model, lower side panel 19 and another side plate are configured by slide block at central layer
Slide on 10.Further, as it is shown in figure 1, according to alternative embodiment of the present utility model, above-mentioned slide block includes for making downside
The first wear-resistant guiding block 20 that plate 19 slides on central layer 10, and make another second side plate above-mentioned slide on central layer 10
Second wear-resistant guiding block 9.Certainly, lower side panel 19 and another side plate can also slide by other means on central layer 10,
Such as, the slide rail by being arranged on central layer 10 slides.
According to an embodiment of the present utility model, one end of the second die sinking leading screw 5 is provided with props up from the second die sinking leading screw
The second handwheels 4 of exposing of seat 6, and the free end of upside leading screw push rod and middle lateral filament thick stick push rod 27 is respectively arranged with handle 28.
As it is shown in figure 1, according to an embodiment of the present utility model, upside rolling wheel guide rails frame 16 and middle side wheel guide rail bracket
It is also respectively provided with the roller to epipleural 14 and latus inframedium 17 on 32 and carries out spacing strip dog 21.When epipleural 14 and middle side
When plate 17 slides into die sinking position as shown in Figure 3, strip dog 21 locks roller 15, it is to avoid during hanging out core 29,
Roller 15 slides owing to vibrations or collision produce.
As shown in Figures 1 to 4, embodiment of the present utility model provides a kind of master pattern, this core box by central layer 10,
Folding central layer, side core plate die opening mechanism, locking device are constituted.Wherein, central layer 10 can be configured to the middle part knot of fixing core 29
Structure (core 29 weight seated position).Certainly, in another embodiment, it is also possible to be separately provided the central structure of core box to hold
Carry the weight of core 29.
Above-mentioned folding central layer includes: a pair first side plates 1, left plate 2, epipleural 14, latus inframedium 17 and lower side panel 19.
Above-mentioned side core plate die opening mechanism includes: left plate/lower side panel die opening mechanism, guiding die opening mechanism, latus inframedium/upside
Plate die opening mechanism.Wherein left plate/bottom right side plate die opening mechanism includes: handwheel the 4, second die sinking leading screw the 5, second die sinking leading screw props up
Seat 6, the second die sinking leading screw bearing 6 is fixed on central layer 10, and the second die sinking leading screw 5, the one of the second die sinking leading screw 5 are installed in its top
End connects rotating second handwheel 4, and the other end is connected with left plate 2, drives second to open by rotating the second handwheel 4 during use
Mould leading screw 5 is displaced outwardly so that left plate 2 slides in and out, and mould is opened.Guiding die opening mechanism includes: guide shaft support 7,
One axis of guide 3 and second axis of guide 8, wear-resistant guiding slide block 9 and linear bearing 12, guide shaft support 7 is by the first axis of guide 3 He
Second axis of guide 8 is connected with left plate 2, and first axis of guide 3 and second axis of guide 8 are nested in the linear bearing of left plate 2 bottom
In 12.Latus inframedium/epipleural die opening mechanism includes: roller 15, rolling wheel guide rails frame 16 and push rod die opening mechanism 18, and roller 15 passes through
Connecting plate is fixed on latus inframedium 17 and epipleural 14, and rolling wheel guide rails frame 16 is fixed on a pair first side plates 1 by bolt bearing pin
With on latus inframedium 17 and epipleural 14, when rotating push rod die opening mechanism 18, roller 15 understands scrolling bands disorder of internal organs side plate on guide rail bracket 16
17 and epipleural 14 be displaced outwardly.Push rod die opening mechanism 18 includes backform steel pad 25, backform nut 26, leading screw push rod 27 and handle
28, push rod die opening mechanism 18 by including backform steel pad 25, backform nut 26 is fixed on right side plate 17 and upper right side plate 14,
Make leading screw push rod 27 be displaced outwardly by rotary handle 28, open latus inframedium 17 and epipleural 14.
Being fixed with a pair first side plates 1, guide shaft support 7 on central layer 10, the second die sinking leading screw bearing 6, die sinking leading screw props up
Seat 22, and wear-resistant guiding block 9 and 20.
Left plate 2 is on wear-resistant guiding block 20, and bottom is equipped with linear bearing 12, and middle part press-fits the second die sinking leading screw 5.Logical
Cross the second die sinking leading screw 5 to be connected with the second die sinking leading screw bearing 6.
For convenience of back-up sand consolidation during manual core making, right plate is divided into upper, middle, and lower part, its epipleural 14 and in
Side plate 17 be respectively designed at two ends with push rod die opening mechanism 18, totally 2 pairs of push rod die opening mechanisms.
The side of a pair second side plates 30 is installed with eccentric locking mechanism 11, and eccentric locking mechanism 11 passes through eccentric shaft
With being fixed on the connection of rivet shaft on a pair first side plates 1, a pair second side plates 30 are connected clamping with a pair first side plates 1.
During coremaking, first buckle eccentric locking mechanism 11, the left, right, front and rear side plate of tight lock core box 10, back-up sand consolidation, treat sand
After core 29 hardening, rotating the second handwheel 4, power is transmitted on the second die sinking leading screw 5, pulls and is seated in wear-resistant guiding slide block 9 and 20
On the second side plate 30, the linear bearing that the second side plate 30 bottom is installed rolls 12 sliding frictions alleviating the second side plate 30
Power, the most simultaneously rotate be arranged in, the handle 28 of epipleural 17,14 both sides push rod die opening mechanism 18, translate force through leading screw
Push rod 27 acts on before and after's side plate, in, epipleural 17,14 deviates from core 29 direction and is displaced outwardly, then promote latus inframedium 17 He
Epipleural 14, makes right, epipleural 17,14 be displaced outwardly along rolling wheel guide rails frame 16, moves to the strip dog 21 on guide rail bracket 16
Place stops.Now core box fully opens, and hangs out core 29 from top.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a core box, it is characterised in that including: central layer (10), a pair first side plates (1) and a pair second side plates (30),
Wherein, the pair of first side plate (1) (L1) in the first direction is fixedly installed on described central layer (10) at each interval,
And the pair of second side plate (30) is arranged on described central layer along the second direction (L2) vertical with described first direction (L1)
(10) on,
Wherein, the pair of second side plate (30) is configured to above to slide at described central layer (10) closer or far from ground each other
Dynamic.
Core box the most according to claim 1, it is characterised in that
A side plate in the pair of second side plate (30) includes epipleural (14), the latus inframedium set gradually from top to bottom
(17) and lower side panel (19),
Wherein, described epipleural (14), described latus inframedium (17) and described lower side panel (19) are configured to independently of one another along institute
State second direction (L2) mobile.
Core box the most according to claim 2, it is characterised in that
Being provided with die sinking leading screw bearing (22) on described central layer (10), die sinking leading screw (24) extends through described die sinking leading screw bearing
And be connected to described lower side panel (19) (22), and the free end of described die sinking leading screw (24) is provided with handwheel (23),
Wherein, described die sinking leading screw (24) threadeds with described die sinking leading screw bearing (22), and is configured at described die sinking silk
In thick stick bearing (22), bidirectional rotation is to drive described lower side panel (19) in the upper slip of described central layer (10).
Core box the most according to claim 3, it is characterised in that also include that middle side wheel guide rail bracket (32) and upper side wheel are led
Rail gantry (16),
Wherein, described middle side wheel guide rail bracket (32) one end is connected to the pair of first side plate (1) other end by support even
Being connected to described central layer (10), rolling wheel guide rails frame (16) one end, described upside is connected to the pair of first side plate (1) other end and leads to
Cross support and be connected to described middle side wheel guide rail bracket (32),
Wherein, described epipleural (14) and described latus inframedium (17) are configured by roller (15) side wheel are led on described respectively
Rail gantry (16) and the upper rolling of described middle side wheel guide rail bracket (32).
Core box the most according to claim 4, it is characterised in that
Backform steel pad (25) it is provided with on the pair of first side plate (1), and described epipleural (14) and described latus inframedium
(17) it is separately installed with upside leading screw push rod and middle lateral filament thick stick push rod (27),
Wherein, described upside leading screw push rod and described middle lateral filament thick stick push rod (27) are configured to rotation and compress described backform steel pad
(25), so that described epipleural (14) and described latus inframedium (17) are displaced outwardly respectively.
Core box the most according to claim 5, it is characterised in that
The two ends of described epipleural (14) and the two ends of described latus inframedium (17) are separately installed with described upside leading screw push rod (27)
With described middle lateral filament thick stick push rod.
Core box the most according to claim 5, it is characterised in that also include second die sinking leading screw bearing (6) and the axis of guide
Bearing (7),
Wherein, one end connection described guide shaft support (7) other end of the axis of guide passes in the pair of second side plate (30)
Another side plate is also connected to the pair of first side plate (1), and second die sinking leading screw (5) one end extends through described second die sinking
Leading screw bearing (6) other end is connected to another side plate described,
Wherein, described second die sinking leading screw (5) is threadeded with described second die sinking leading screw bearing (6), and is configured to described
In second die sinking leading screw bearing (6), bidirectional rotation is to drive another side plate described on described central layer (10) and along described guiding
Axle is in the upper slip of described second direction (L2).
Core box the most according to claim 7, it is characterised in that
Described lower side panel (19) and another side plate described are configured by slide block in the upper slip of described central layer (10).
Core box the most according to claim 7, it is characterised in that
Described one end of described second die sinking leading screw (5) is provided with the second-hand exposed from described second die sinking leading screw bearing (6)
Take turns (4), and the free end of described upside leading screw push rod and described middle lateral filament thick stick push rod (27) is respectively arranged with handle (28).
Core box the most according to claim 4, it is characterised in that
It is also respectively provided with described epipleural on described upside rolling wheel guide rails frame (16) and described middle side wheel guide rail bracket (32)
And the roller of described latus inframedium (17) carries out spacing strip dog (21) (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820215.2U CN205869385U (en) | 2016-07-28 | 2016-07-28 | Core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820215.2U CN205869385U (en) | 2016-07-28 | 2016-07-28 | Core box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205869385U true CN205869385U (en) | 2017-01-11 |
Family
ID=57700402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620820215.2U Withdrawn - After Issue CN205869385U (en) | 2016-07-28 | 2016-07-28 | Core box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205869385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001410A (en) * | 2016-07-28 | 2016-10-12 | 共享装备股份有限公司 | Core box |
| CN107116178A (en) * | 2017-06-19 | 2017-09-01 | 共享装备股份有限公司 | The vertical core box of back-up sand consolidation can be layered |
-
2016
- 2016-07-28 CN CN201620820215.2U patent/CN205869385U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001410A (en) * | 2016-07-28 | 2016-10-12 | 共享装备股份有限公司 | Core box |
| CN106001410B (en) * | 2016-07-28 | 2018-07-17 | 共享装备股份有限公司 | Core box |
| CN107116178A (en) * | 2017-06-19 | 2017-09-01 | 共享装备股份有限公司 | The vertical core box of back-up sand consolidation can be layered |
| CN107116178B (en) * | 2017-06-19 | 2019-05-17 | 共享装备股份有限公司 | The vertical core box of back-up sand consolidation can be layered |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20180717 |