CN208529816U - Conveying, extrusion forming and distribution device suitable for high solid content sludge - Google Patents
Conveying, extrusion forming and distribution device suitable for high solid content sludge Download PDFInfo
- Publication number
- CN208529816U CN208529816U CN201821029888.1U CN201821029888U CN208529816U CN 208529816 U CN208529816 U CN 208529816U CN 201821029888 U CN201821029888 U CN 201821029888U CN 208529816 U CN208529816 U CN 208529816U
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- extrusion forming
- conveying
- extrusion
- rotary shaft
- solid content
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Abstract
Conveying suitable for high solid content sludge, extrusion forming and distribution device, including conveying mechanism and extrusion body, conveying mechanism includes conveyance conduit, convey rotary shaft, it is driven set on the conveyor screw fin conveyed in rotary shaft and the conveying rotation being connected with conveying rotary shaft, extrusion body includes extrusion moulding chamber, the extrusion forming rotary shaft intracavitary set on extrusion forming, extrusion forming helical fin in extrusion forming rotary shaft, extrusion forming orifice plate and the extrusion forming being connected with extrusion forming rotary shaft rotation driving, extrusion forming rotation driving is divided into the both ends of extrusion forming rotary shaft with extrusion forming orifice plate, conveyance conduit one end is equipped with picking part, the other end is connected to extrusion moulding chamber, conveyance conduit is arranged on a rotary support seat far from one end of extrusion moulding chamber, the other end is arranged on a circle arc support track And it is driven configured with cloth is swung.The utility model conveying convenience, good forming effect, cloth is uniform, is suitable for high solid content sludge.
Description
Technical field
The utility model relates to sludge treatment device more particularly to a kind of conveyings suitable for high solid content sludge, extruding
Molding and distribution device.
Background technique
Sludge conveying, extrusion forming and distribution device belong to a part of sludge drying system, and being usually all first will dehydration
Sludge is delivered in extrusion body by conveying mechanism and carries out extrusion forming, and sludge item after molding passes through material-feeding mechanism cloth
It is placed on the feeding mechanism of drying equipment, is then delivered to inside drying equipment and is dried by feeding mechanism, by being squeezed into
Type can increase the disengagement area of sludge, to reach preferable drying effect.Traditional sludge conveying, extrusion forming and cloth
Equipment there are certain requirements charging, i.e., the solid content of sludge is not high by 20%, and low solid content sludge could be utilized preferably to flow
Property, delivery pump is squeezed by transfer pipeline and is delivered to extrusion head, and completes opposite be squeezed into using the squeezing action of delivery pump
Type and cloth, and enough extruding motive forces can not be provided due to squeezing delivery pump, cause sludge molding effect bad, passes through
Material dust after drying is more, is easy to happen safety accident.If processing solid content reaches 50% or so sludge, Gao Hangu
Rate sludge mobility is very poor, then be not available delivery pump and hose conveyed, extrusion forming and cloth.Extruding traditional simultaneously
Molding equipment be easy to cause extrusion head to block, load can be big due to containing cotton-shaped sundries, fine metal sundries etc. in sludge
It gives a discount, extrusion forming efficiency is caused to be greatly lowered, and clear up very troublesome.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide that a kind of conveying is convenient, molding
Effect is good, cloth is uniform, suitable for conveying, extrusion forming and the distribution device of high solid content sludge.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of conveying, extrusion forming and distribution device suitable for high solid content sludge, including conveying mechanism and be squeezed into
Type mechanism, the conveying mechanism include conveyance conduit, the conveying rotary shaft in conveyance conduit, in conveying rotary shaft
Conveyor screw fin and the conveying rotation being connected with conveying rotary shaft drive, and the extrusion body includes extrusion forming
Chamber, set on the intracavitary extrusion forming rotary shaft of extrusion forming, the extrusion forming helical fin in extrusion forming rotary shaft, squeeze
Be pressed into profiled orifice plate and the extrusion forming being connected with extrusion forming rotary shaft rotation driving, extrusion forming rotation driving with
The extrusion forming orifice plate is divided into the both ends of the extrusion forming rotary shaft, and described conveyance conduit one end is equipped with picking part, another
One end is connected to the extrusion moulding chamber, and conveyance conduit is arranged in a rotary support seat far from one end of the extrusion moulding chamber
On, conveyance conduit is arranged on a circle arc support track close to one end of the extrusion moulding chamber and drives configured with cloth is swung
It is dynamic.
As a further improvement of the above technical scheme: along the conveying direction of the conveyance conduit, the conveying rotary shaft
Diameter gradually increase and the screw pitch of the conveyor screw fin gradually shortens.
As a further improvement of the above technical scheme: from one end close to extrusion forming rotation driving to close to institute
One end of extrusion forming orifice plate is stated, the screw pitch of the extrusion forming helical fin gradually shortens.
As a further improvement of the above technical scheme: removal of impurities cutter, institute are additionally provided in the extrusion forming rotary shaft
Removal of impurities cutter are stated between the extrusion forming orifice plate and the extrusion forming helical fin.
As a further improvement of the above technical scheme: the removal of impurities cutter are far from the extrusion forming helical fin
Side is equipped with molding boosting helical fin.
As a further improvement of the above technical scheme: the extrusion moulding chamber is vertical structure and side wall is equipped with first
Feed inlet, the extrusion forming rotation driving are located at the top of the extrusion forming rotary shaft, and the extrusion forming orifice plate is located at
The lower section of the extrusion forming rotary shaft, the conveyance conduit are equipped with the rotary connector rotated around conveyance conduit, delivery pipe
Road is connected to by the rotary connector with the first charging aperture.
As a further improvement of the above technical scheme: the extrusion forming rotation is driven to rotate with the extrusion forming
The coaxially arranged driving wheel of axis, the driving wheel middle part are equipped with second charging aperture, the second charging aperture and the extrusion forming
Chamber connection.
As a further improvement of the above technical scheme: the driving wheel is equipped with charging boosting at the second charging aperture
Helical fin.
As a further improvement of the above technical scheme: a pair of of dust cover is additionally provided on the extrusion moulding chamber, it is described anti-
Dust hood and the circle arc support parallel track are arranged.
As a further improvement of the above technical scheme: the rotary support seat is revolving support, and the swing cloth drives
Move the traveling wheel to move along the circle arc support track.
Compared with the prior art, the advantages of the utility model are: disclosed by the utility model be suitable for high solid content dirt
Conveying, extrusion forming and the distribution device of mud, conveyance conduit are fed using picking part, utilize the dynamic conveying rotation of conveying rotation drive belt
Shaft and conveyor screw fin rotate integrally, and realize the extruding conveying of sludge, conveying is very convenient, when being used for high solid content sludge
It is capable of providing abundant motive force；By sludge deliver into extrusion forming it is intracavitary after, squeezed by extrusion forming rotation drive belt is dynamic
Rotary shaft, extrusion forming helical fin integral-rotation are formed, so that the intracavitary sludge of extrusion forming be pushed away to extrusion forming orifice plate
It squeezes, sludge completes extrusion forming process after extrusion forming orifice plate, can be realized the extrusion forming of high solid content sludge, guarantees
Molding effect, avoiding delivery pump and hose can not convey, squeeze the problem that motive force is insufficient, molding effect is bad, can fit
For the extrusion forming before the drying of each field sludge；When cloth, swing cloth driving drive conveyance conduit and with conveyance conduit phase
Extrusion body even integrally swings back and forth around rotary support seat, so that molding sludge item is evenly distributed on drying equipment
Feeding mechanism on, avoid the occurrence of the phenomenon that sludge item is focusing only in the middle part of drying equipment feeding mechanism.
Detailed description of the invention
Fig. 1 is the front view structure that the utility model is suitable for the conveying of high solid content sludge, extrusion forming and distribution device
Schematic diagram.
Fig. 2 is the plan structure that the utility model is suitable for the conveying of high solid content sludge, extrusion forming and distribution device
Schematic diagram.
Fig. 3 is the A-A view in Fig. 1.
Fig. 4 is the enlarged drawing in Fig. 1 at B.
Fig. 5 is the structural schematic diagram of the extrusion body in the utility model.
Fig. 6 is the C direction view of Fig. 5.
Each label indicates in figure: 1, conveying mechanism；11, conveyance conduit；12, conveying rotation driving；13, rotary connector；
2, extrusion body；21, extrusion moulding chamber；211, dust cover；22, extrusion forming rotary shaft；23, extrusion forming spiral wing
Piece；24, extrusion forming orifice plate；25, extrusion forming rotation driving；251, boosting helical fin is fed；26, clean cutter；
261, boosting helical fin is formed；27, first charging aperture；28, second charging aperture；3, picking part；4, rotary support seat；5, circular arc
Supporting track；51, limited block and limit switch；6, cloth driving is swung；7, connecting flange；71, circular arc adjustment hole；8, drying is set
Standby main part.
Specific embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in figures 1 to 6, conveying, extrusion forming and the distribution device suitable for high solid content sludge of the present embodiment,
Including conveying mechanism 1 and extrusion body 2, conveying mechanism 1 includes conveyance conduit 11, the conveying rotation in conveyance conduit 11
Shaft, the conveyor screw fin in conveying rotary shaft and the conveying rotation driving 12 being connected with conveying rotary shaft, squeeze
Shaping mechanism 2 includes extrusion moulding chamber 21, the extrusion forming rotary shaft 22 in extrusion moulding chamber 21, is set to extrusion forming rotation
Extrusion forming helical fin 23, extrusion forming orifice plate 24 in shaft 22 and the extruding being connected with extrusion forming rotary shaft 22
Molding rotation driving 25, extrusion forming rotation driving 25 are divided into the two of extrusion forming rotary shaft 22 with extrusion forming orifice plate 24
End, 11 one end of conveyance conduit (being right end in attached drawing) are equipped with picking part 3, the other end (being left end in attached drawing) and extrusion moulding chamber 21
Connection, conveyance conduit 11 are arranged on a rotary support seat 4 far from one end of extrusion moulding chamber 21, and conveyance conduit 11 is close to extruding
One end of forming cavity 21 is arranged on a circle arc support track 5 and drives 6 configured with cloth is swung.Wherein, rotary shaft, defeated is conveyed
Square auger fin is located in conveyance conduit 11, does not show that in attached drawing, structure and extrusion forming rotary shaft 22, extrusion forming spiral shell
Rotation fin 23 is substantially similar, and only the screw pitch of the diameter and helical fin of rotary shaft is different；Conveying rotation driving 12, extrusion forming rotation
Turn driving 25 can be used motor reducer etc. other routinely rotation driving realize functions；Picking part 3 preferably uses circular cross section
Splicing funnel.
This be suitable for high solid content sludge conveying, extrusion forming and distribution device, conveyance conduit 11 using picking part 3 into
Material drives conveying rotary shaft and conveyor screw fin to rotate integrally, realizes the extruding conveying of sludge using conveying rotation driving 12,
Convey it is very convenient, for being capable of providing sufficient motive force when high solid content sludge；Sludge is delivered into extrusion moulding chamber
After in 21, rotated integrally by 25 drive extrusion forming rotary shaft 22 of extrusion forming rotation driving, extrusion forming helical fin 23, from
And push the sludge in extrusion moulding chamber 21 to extrusion forming orifice plate 24, sludge is completed to squeeze after extrusion forming orifice plate 24
Forming process can be realized the extrusion forming of high solid content sludge, ensure that molding effect, avoids delivery pump and hose can not
Conveying squeezes the problem that motive force is insufficient, molding effect is bad, and the extrusion forming before being applicable to each field sludge drying leads to
The adjustment of molding thickness can be realized in the extrusion forming orifice plate 24 for crossing replacement different pore size, and operation is very easy；When cloth, swing
6 drive conveyance conduits 11 of cloth driving and the extrusion body 2 being connected with conveyance conduit 11 integrally around rotary support seat 4 back and forth
It swings, swinging end is supported by circle arc support track 5, is oriented to.To which molding sludge item is evenly distributed on drying equipment main body
On the feeding mechanism of part 8, the phenomenon that sludge item is focusing only in the middle part of drying equipment feeding mechanism is avoided the occurrence of.
Further, in this embodiment along the conveying direction (being conveyed in attached drawing for right-to-left) of conveyance conduit 11, conveying
The diameter of rotary shaft gradually increases and the screw pitch of conveyor screw fin gradually shortens.Rotary shaft is conveyed close to one end of picking part 3
Diameter is smaller and the screw pitch of conveyor screw fin is longer, be conducive to improve the charging rate and inlet amount in conveyance conduit 11,
On the contrary, close to extrusion moulding chamber 21 one end conveying rotary shaft be relatively large in diameter and the screw pitch of conveyor screw fin is shorter, have
Conducive to push effect power is improved, accelerates to enter the speed of extrusion moulding chamber 21 and improve molding effect.
Further, type hole is squeezed into close close to one end (being upper end in attached drawing) of extrusion forming rotation driving 25 certainly
One end (being lower end in attached drawing) of plate 24, the screw pitch of extrusion forming helical fin 23 gradually shortens.The extrusion forming of this kind of structure
Helical fin 23 is conducive to improve the squeezing-pushing action power to sludge, improves molding effect.In the present embodiment, on extrusion moulding chamber 21
End be cylindric, lower end be it is coniform, correspondingly, 22 upper end of extrusion forming rotary shaft be equal diameter structure, lower end diameter then by
Gradual change is small.
Further, in this embodiment being additionally provided with removal of impurities cutter 26 in extrusion forming rotary shaft 22, clean cutter 26
Between extrusion forming orifice plate 24 and extrusion forming helical fin 23.When extrusion forming rotary shaft 22 rotates, removal of impurities is driven
Cutter 26 rotate, will be nonmetallic cotton-shaped in sludge using removal of impurities cutter 26 before sludge passes through and is squeezed into template 24
The chopping of the sundries such as object, thin wire, avoids the molding hole being squeezed on template 24 from being blocked.
Further, removal of impurities cutter 26 are equipped with molding boosting spiral wing far from the side of extrusion forming helical fin 23
Piece 261.The removal of impurities cutter 26 of rotation status can inevitably generate certain obstruction for the extruding of sludge, cut thus in removal of impurities
Sludge is squeezed using the molding assistance of boosting helical fin 261 and is pushed into extrusion forming by setting molding boosting helical fin 261 on knife 26
Orifice plate 24 is conducive to improve extrusion forming effect.In the present embodiment, molding boosting helical fin 261 is preferably arranged to half-turn.
Further, in this embodiment extrusion moulding chamber 21 is vertical structure and side wall is equipped with first charging aperture 27, squeeze
Molded rotation driving 25 is located at the top of extrusion forming rotary shaft 22, and extrusion forming orifice plate 24 is located at extrusion forming rotary shaft 22
Lower section namely the present embodiment in extrusion body 2 discharge from side-fed, from lower end, be conducive to using sludge itself
Gravity is completed to squeeze, while being also convenient for swinging back and forth for cooperation extrusion body 2, and sludge item is successfully paved and is set in drying
On the feeding mechanism of standby main part 8；Conveyance conduit 11 is equipped with the rotary connector 13 rotated around conveyance conduit 11, delivery pipe
Road 11 is connected to by rotary connector 13 with first charging aperture 27, due to the non-vertical structure of extrusion moulding chamber 21 and discharge port court
Lower arrangement, first charging aperture 27 is connected by rotary connector 13 with conveyance conduit 11, by extrusion body 2 around conveyance conduit
11 rotate by a certain angle, and can make substructure upward, convenient for extrusion body 2 is replaced, cleared up and safeguarded.Its
In, it is connected between rotary connector 13 and extrusion moulding chamber 21 by connecting flange 7, circular arc tune is preferably used on connecting flange 7
Knothole 71 is conveniently adjusted the setting angle of extrusion moulding chamber 21；Rotary connector 13 can be used identical with rotary support seat 4 time
Turn support and other conventional rotating engagement, mechanisms etc. and realize function, revolving support is common mechanism, includes upper and lower two
Point, upper and lower two parts are connect with the inside and outside circle of the biggish bearing of a diameter respectively, and the phase between upper and lower two parts can be realized
To rotation, while lower part also provides support for upper part；When applied on conveyance conduit 11, revolving support is horizontally mounted i.e.
It can.
Further, extrusion forming rotation driving 25 is the driving wheel coaxially arranged with extrusion forming rotary shaft 22, is driven
Second charging aperture 28 is equipped in the middle part of driving wheel, second charging aperture 28 is connected to extrusion moulding chamber 21.In the present embodiment, driving wheel is normal
The belt wheel seen is driven using belt and is rotated.Second charging aperture 28 is arranged in 21 upper end of extrusion moulding chamber, convenient for according to application
Difference, flexible rotating feeding manner improve the adaptability of device；Use driving wheel convenient on it setting second charging aperture 28 with
And hereinafter involved on wheel shaft installation charging boosting helical fin 251, improve charging effect.
Further, driving wheel is equipped with charging boosting helical fin 251 at second charging aperture 28, by feeding boosting
Helical fin 251 can increase squeezing-pushing action, further increase the charging rate in extrusion moulding chamber 21.In the present embodiment, charging
Boosting helical fin 251 is preferably using 1/3 circle.
Further, in this embodiment being additionally provided with a pair of of dust cover 211, dust cover 211 and circular arc on extrusion moulding chamber 21
Supporting track 5 is arranged in parallel.When extrusion moulding chamber 21 swings back and forth cloth, a pair of of dust cover 211 synchronizes movement, a side
Face is for providing the effect of blocking, and on the other hand hot wind sheds in the drying equipment for preventing lower section, avoids unnecessary waste.
Wherein, rotary support seat 4 preferably uses revolving support, and revolving support is above described later in detail, repeats no more；
Cloth driving 6 is swung preferably using the traveling wheel moved along circle arc support track 5, and traveling wheel itself is mentioned with servo motor for it
For power, certainly in other embodiments, traveling wheel can also provide power by actuator, mechanism；Rotary support seat 4 swings cloth
Other known component, mechanism can also be used in material driving 6, can be realized rotation support, the function that driving is swung.
Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (10)
1. a kind of conveying, extrusion forming and distribution device suitable for high solid content sludge, including conveying mechanism (1) and it is squeezed into
Type mechanism (2), it is characterised in that: the conveying mechanism (1) includes conveyance conduit (11), the conveying in conveyance conduit (11)
Rotary shaft, the conveyor screw fin in conveying rotary shaft and the conveying rotation driving (12) being connected with conveying rotary shaft,
The extrusion body (2) includes extrusion moulding chamber (21), the extrusion forming rotary shaft in extrusion moulding chamber (21)
(22), be set to extrusion forming rotary shaft (22) on extrusion forming helical fin (23), extrusion forming orifice plate (24) and with squeeze
The connected extrusion forming rotation driving (25) of molded rotary shaft (22), the extrusion forming rotation driving (25) and the extruding
Shaping aperture plate (24) is divided into the both ends of the extrusion forming rotary shaft (22), and described conveyance conduit (11) one end is equipped with picking part
(3), the other end is connected to the extrusion moulding chamber (21), one end cloth of the conveyance conduit (11) far from the extrusion moulding chamber (21)
It is placed on a rotary support seat (4), conveyance conduit (11) is arranged in a circular arc branch close to the one end of the extrusion moulding chamber (21)
It supports on track (5) and drives (6) configured with cloth is swung.
2. conveying, extrusion forming and the distribution device according to claim 1 suitable for high solid content sludge, feature exist
In: the diameter of the conveying direction along the conveyance conduit (11), the conveying rotary shaft gradually increases and the conveyor screw wing
The screw pitch of piece gradually shortens.
3. conveying, extrusion forming and the distribution device according to claim 1 suitable for high solid content sludge, feature exist
In: it is described from one end close to extrusion forming rotation driving (25) to one end close to the extrusion forming orifice plate (24)
The screw pitch of extrusion forming helical fin (23) gradually shortens.
4. conveying, extrusion forming and the distribution device according to claim 1 suitable for high solid content sludge, feature exist
In: removal of impurities cutter (26) is additionally provided on the extrusion forming rotary shaft (22), the removal of impurities cutter (26) are located at described squeeze
It is pressed between profiled orifice plate (24) and the extrusion forming helical fin (23).
5. conveying, extrusion forming and the distribution device according to claim 4 suitable for high solid content sludge, feature exist
In: removal of impurities cutter (26) is equipped with molding boosting helical fin far from the side of the extrusion forming helical fin (23)
(261)。
6. according to any one of claim 1 to 5 fill suitable for the conveying of high solid content sludge, extrusion forming and cloth
It sets, it is characterised in that: the extrusion moulding chamber (21) is vertical structure and side wall is equipped with first charging aperture (27), the extruding
Molding rotation driving (25) is located at the top of the extrusion forming rotary shaft (22), and the extrusion forming orifice plate (24) is located at described
The lower section of extrusion forming rotary shaft (22), the conveyance conduit (11) are equipped with the rotary connector rotated around conveyance conduit (11)
(13), conveyance conduit (11) is connected to by the rotary connector (13) with the first charging aperture (27).
7. conveying, extrusion forming and the distribution device according to claim 6 suitable for high solid content sludge, feature exist
In: the extrusion forming rotation driving (25) is the driving wheel coaxially arranged with the extrusion forming rotary shaft (22), the drive
Second charging aperture (28) are equipped in the middle part of driving wheel, the second charging aperture (28) is connected to the extrusion moulding chamber (21).
8. conveying, extrusion forming and the distribution device according to claim 7 suitable for high solid content sludge, feature exist
In: the driving wheel is equipped with charging boosting helical fin (251) at the second charging aperture (28).
9. according to any one of claim 1 to 5 fill suitable for the conveying of high solid content sludge, extrusion forming and cloth
Set, it is characterised in that: be additionally provided with a pair of of dust cover (211) on the extrusion moulding chamber (21), the dust cover (211) with it is described
Circle arc support track (5) parallel arrangement.
10. conveying, extrusion forming and the cloth according to any one of claim 1 to 5 suitable for high solid content sludge
Device, it is characterised in that: the rotary support seat (4) is revolving support, and the swing cloth driving (6) is along the circular arc branch
Support the traveling wheel of track (5) movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029888.1U CN208529816U (en) | 2018-06-29 | 2018-06-29 | Conveying, extrusion forming and distribution device suitable for high solid content sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029888.1U CN208529816U (en) | 2018-06-29 | 2018-06-29 | Conveying, extrusion forming and distribution device suitable for high solid content sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208529816U true CN208529816U (en) | 2019-02-22 |
Family
ID=65380293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821029888.1U Withdrawn - After Issue CN208529816U (en) | 2018-06-29 | 2018-06-29 | Conveying, extrusion forming and distribution device suitable for high solid content sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208529816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749104A (en) * | 2018-06-29 | 2018-11-06 | 湖南军信环保股份有限公司 | Conveying, extrusion forming and distribution device suitable for high solid content sludge |
-
2018
- 2018-06-29 CN CN201821029888.1U patent/CN208529816U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749104A (en) * | 2018-06-29 | 2018-11-06 | 湖南军信环保股份有限公司 | Conveying, extrusion forming and distribution device suitable for high solid content sludge |
| CN108749104B (en) * | 2018-06-29 | 2023-08-29 | 湖南军信环保股份有限公司 | Conveying, extrusion forming and distributing device suitable for high-solid-content sludge |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190222 Effective date of abandoning: 20230829 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190222 Effective date of abandoning: 20230829 |