CN207494396U - Expanding rod regulating mechanism and with its electric tube expander - Google Patents
Expanding rod regulating mechanism and with its electric tube expander Download PDFInfo
- Publication number
- CN207494396U CN207494396U CN201721648615.0U CN201721648615U CN207494396U CN 207494396 U CN207494396 U CN 207494396U CN 201721648615 U CN201721648615 U CN 201721648615U CN 207494396 U CN207494396 U CN 207494396U
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- China
- Prior art keywords
- expanding rod
- expanding
- adjusts
- regulating mechanism
- 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- Withdrawn - After Issue
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 26
- 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 14
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides a kind of expanding rod regulating mechanism and has its electric tube expander, and expanding rod regulating mechanism includes：First expanding rod template, for installing multiple first expanding rods, multiple first expanding rods are used to carry out tube expansion operation to first group of metal tube for being located at the heat exchanger on table assembly；Second expanding rod template, for installing multiple second expanding rods, multiple second expanding rods are used to carry out tube expansion operation to second group of metal tube for being located at the heat exchanger on table assembly；Wherein, the first expanding rod template is located at the top of the second expanding rod template, and the first expanding rod template is movably disposed relative to the second expanding rod template, to adjust the height of the first expanding rod.The expanding rod regulating mechanism of the utility model solves the problems, such as that the mode that the metal tube of heat exchanging device of the prior art is processed is less efficient.
Description
Technical field
The utility model is related to heat exchanger processing fields, in particular to a kind of expanding rod regulating mechanism and have its
Electric tube expander.
Background technology
In the production process of heat exchanger, need the fin of metal tube and suit on it being bound tightly together,
It can ensure good heat transfer and heat conduction, and lighter in weight, service life are longer.
At present, method is that the expanding rod with bulb is inserted into metal tube by metal pipe expanding using manual used by people
Greatly, then extract expanding rod out, every time can only it is swollen one pipe, labor intensity is big and production efficiency is relatively low.And for large-scale heat exchange
The metal tube tube expansion of device is very difficult, suddenly need it is a kind of can once more and convenient for the metal tube of large heat exchanger is swollen
Electric tube expander for heat exchanger production in.
Similarly, it is flared when being flared to metal tube and manually using mouth expander, is only capable of expanding one every time
Pipe, labor intensity is big and production efficiency is relatively low.And it is very difficult for the metal tube flaring of large-scale heat exchanger, it is flared efficiency
It is relatively low.
In addition, in the prior art, it is difficult to which heat exchanging device is positioned, it is impossible to ensure the locating effect of heat exchanging device, into
And when the metal tube using expanding rod heat exchanging device is swollen or when being flared using mouth expander, to metal tube so that
Mouth expander cannot be stretched into accurately in metal tube, reduce expanding rod, flaring quality and tube expansion, flaring efficiency.
Utility model content
It is existing to solve the main purpose of the utility model is that providing a kind of expanding rod regulating mechanism and with its electric tube expander
The problem of mode that the metal tube for having the heat exchanging device in technology is processed is less efficient.
To achieve these goals, one side according to the present utility model provides a kind of expanding rod regulating mechanism, packet
It includes：First expanding rod template, for installing multiple first expanding rods, multiple first expanding rods are for the heat exchange to being located on table assembly
First group of metal tube of device carries out tube expansion operation；Second expanding rod template, for installing multiple second expanding rods, multiple second expanding rods are used
In second group of metal tube progress tube expansion operation to being located at the heat exchanger on table assembly；Wherein, the first expanding rod template is located at
The top of second expanding rod template, the first expanding rod template are movably disposed relative to the second expanding rod template, to adjust the first expanding rod
Height.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusts pedestal, and the second expanding rod model sheetinstallat adjusts base in expanding rod
On seat, the first expanding rod template is liftably mounted on the top that expanding rod adjusts pedestal.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusts crossbeam, and the first expanding rod model sheetinstallat adjusts horizontal in expanding rod
Liang Shang, expanding rod adjust crossbeam and are movably disposed relative to expanding rod adjusting pedestal.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusting screw, expanding rod adjusting screw are installed in rotation on swollen
Bar is adjusted on crossbeam；Expanding rod adjusting nut, expanding rod adjusting nut are adapted with expanding rod adjusting screw, and expanding rod adjusting nut is mounted on
Expanding rod is adjusted on pedestal, and expanding rod adjusting screw is threaded through in expanding rod adjusting nut, so that expanding rod adjusts crossbeam and adjusts silk in expanding rod
It is vertically moved under the drive of thick stick.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusts driving motor, and expanding rod adjusts driving motor mounted on swollen
Bar is adjusted on crossbeam, and expanding rod adjusts and expanding rod adjusting drive gear is provided on the output shaft of driving motor, on expanding rod adjusting screw
It is provided with expanding rod and adjusts driven gear, expanding rod adjusts drive gear and expanding rod adjusts and expanding rod adjusting transmission is arranged on driven gear
Chain.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusts installing plate, and expanding rod adjusts installing plate and is mounted on expanding rod tune
It saves on crossbeam, expanding rod adjusts driving motor and is mounted on expanding rod adjusting crossbeam.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusts tightener sprocket, and expanding rod adjusting tightener sprocket is arranged on swollen
Bar adjusts the inside of driving chain and adjusts driving chain with expanding rod and is meshed.
Further, expanding rod regulating mechanism further includes：Expanding rod adjusts contact roller, and expanding rod adjusts contact roller and is arranged on expanding rod tune
It saves the outside of driving chain and is pressed on expanding rod and adjust on driving chain.
Further, it is two that expanding rod, which adjusts contact roller, and two expanding rods adjust contact roller and are located at expanding rod adjusting driving respectively
The opposite sides of gear.
Another aspect according to the present utility model provides a kind of electric tube expander, the workbench including being used to install heat exchanger
Component and the expanding rod regulating mechanism being arranged on above table assembly, wherein, expanding rod regulating mechanism adjusts machine for above-mentioned expanding rod
Structure.
The expanding rod regulating mechanism of the utility model includes the first expanding rod template and the second expanding rod template, and the first expanding rod template is used
In installing multiple first expanding rods, multiple first expanding rods be used for be located at first group of metal tube of the heat exchanger on table assembly into
Row tube expansion operates, and for installing multiple second expanding rods, multiple second expanding rods are used for being located at table assembly the second expanding rod template
On heat exchanger second group of metal tube carry out tube expansion operation；Wherein, the first expanding rod template is located at the top of the second expanding rod template,
First expanding rod template is movably disposed relative to the second expanding rod template, to adjust the height of the first expanding rod.The expanding rod adjusts machine
Structure can carry out tube expansion operation, the scope of application by adjusting the height of the first expanding rod with the different heat exchanger tube of the height of heat exchanging device
Extensively, also, the expanding rod regulating mechanism by the first expanding rod template relative to the second expanding rod template be movably arranged adjust
The height of one expanding rod can unify the expanding rod using similary length, it is not necessary to install the expanding rod of different length, can save and be produced into
This.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the dimensional structure diagram of the embodiment of expanding rod regulating mechanism according to the present utility model；
Fig. 2 shows the front views of the embodiment of expanding rod regulating mechanism according to the present utility model；
Fig. 3 shows the left view of the embodiment of expanding rod regulating mechanism according to the present utility model；And
Fig. 4 shows the vertical view of the embodiment of expanding rod regulating mechanism according to the present utility model.
Wherein, above-mentioned attached drawing is marked including the following drawings：
510th, the first expanding rod template；511st, the second expanding rod template；512nd, expanding rod adjusts pedestal；513rd, expanding rod adjusts crossbeam；
514th, expanding rod adjusting screw；5140th, expanding rod adjusts driven gear；515th, expanding rod adjusting nut；516th, expanding rod adjusts driving motor；
5160th, expanding rod adjusts drive gear；5161st, expanding rod adjusts driving chain；517th, expanding rod adjusts installing plate；518th, expanding rod, which is adjusted, opens
Tight sprocket wheel；519th, expanding rod adjusts contact roller.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The utility model provides a kind of expanding rod regulating mechanism, please refers to Fig.1 to Fig. 4, expanding rod regulating mechanism includes：First
Expanding rod template 510, for installing multiple first expanding rods, multiple first expanding rods are used for being located at the heat exchanger on table assembly
First group of metal tube carries out tube expansion operation；Second expanding rod template 511, for installing multiple second expanding rods, multiple second expanding rods are used
In second group of metal tube progress tube expansion operation to being located at the heat exchanger on table assembly；Wherein, the first expanding rod template 510
In the top of the second expanding rod template 511, the first expanding rod template 510 is movably disposed relative to the second expanding rod template 511, to adjust
The height of whole first expanding rod.
The expanding rod regulating mechanism of the utility model includes the first expanding rod template 510 and the second expanding rod template 511, the first expanding rod
For template 510 for installing multiple first expanding rods, multiple first expanding rods are used for first to being located at the heat exchanger on table assembly
Group metal tube carries out tube expansion operation, and for installing multiple second expanding rods, multiple second expanding rods are used to align the second expanding rod template 511
Tube expansion operation is carried out in second group of metal tube of the heat exchanger on table assembly；Wherein, the first expanding rod template 510 is located at second
The top of expanding rod template 511, the first expanding rod template 510 are movably disposed relative to the second expanding rod template 511, to adjust first
The height of expanding rod.The expanding rod regulating mechanism can be with the different heat exchanger tube of the height of heat exchanging device by adjusting the height of the first expanding rod
Carry out tube expansion operation, it is applied widely, also, the expanding rod regulating mechanism by the first expanding rod template 510 relative to the second expanding rod
The height being movably arranged to adjust the first expanding rod of template 511 can unify the expanding rod using similary length, it is not necessary to which installation is not
With the expanding rod of length, production cost can be saved.
The second expanding rod template 511 is fixed in order to install, expanding rod regulating mechanism further includes expanding rod and adjusts pedestal 512, and second is swollen
Bar template 511 is mounted on expanding rod and adjusts on pedestal 512, and the first expanding rod template 510 is liftably mounted on expanding rod and adjusts pedestal 512
Top.
The second expanding rod template 511 is fixed in order to install, expanding rod regulating mechanism further includes expanding rod and adjusts crossbeam 513, and first is swollen
Bar template 510 is mounted on expanding rod and adjusts on crossbeam 513, and expanding rod adjusts crossbeam 513 and adjusts pedestal 512 movably relative to expanding rod
Setting.
In order to realize moving movement of the first expanding rod template 510 relative to the second expanding rod template 511, expanding rod regulating mechanism is also
Including expanding rod adjusting screw 514, expanding rod adjusting screw 514 is installed in rotation on expanding rod and adjusts on crossbeam 513；Expanding rod adjusts spiral shell
Mother 515, expanding rod adjusting nut 515 is adapted with expanding rod adjusting screw 514, and expanding rod adjusting nut 515 is mounted on expanding rod and adjusts base
On seat 512, expanding rod adjusting screw 514 is threaded through in expanding rod adjusting nut 515, so that expanding rod adjusts crossbeam 513 and adjusted in expanding rod
It is vertically moved under the drive of leading screw 514.
When it is implemented, expanding rod adjusting screw 514 is two, it is swollen that two expanding rod adjusting screws 514 are separately positioned on second
The opposite end of bar template 511.
In the present embodiment, expanding rod regulating mechanism further includes expanding rod and adjusts driving motor 516, and expanding rod adjusts driving motor
516, which are mounted on expanding rod, is adjusted on crossbeam 513, and expanding rod, which is adjusted, is provided with expanding rod adjusting sliding tooth on the output shaft of driving motor 516
5160 are taken turns, expanding rod is provided on expanding rod adjusting screw 514 and adjusts driven gear 5140, expanding rod adjusts drive gear 5160 and expanding rod
It adjusts and expanding rod adjusting driving chain 5161 is arranged on driven gear 5140.
When it is implemented, it is two that expanding rod, which adjusts driven gear 5140, respectively the first expanding rod adjusts driven gear and the
Two expanding rods adjust driven gear, and two expanding rods adjust the upper end that driven gear 5140 is separately positioned on two expanding rod turn-screws.
When adjusting height of the first expanding rod template 510 relative to the second expanding rod template 511, expanding rod adjusts driving motor
516 drive expanding rods adjust drive gear 5160 and rotate, and expanding rod adjusts drive gear 5160 and adjusts driving chain 5161 in expanding rod
Expanding rod is made to adjust driven gear 5140 under effect to rotate synchronously, and then driven gear 5140 is adjusted by expanding rod, expanding rod is driven to adjust silk
Thick stick 514 moves, so that the first expanding rod template 510 vertically moves.
Driving motor 516 is adjusted in order to install fixed expanding rod, expanding rod regulating mechanism further includes expanding rod and adjusts installing plate 517,
Expanding rod adjusts installing plate 517 and is mounted on expanding rod adjusting crossbeam 513, and expanding rod adjusting driving motor 516 adjusts horizontal mounted on expanding rod
On beam 513.
In the present embodiment, expanding rod regulating mechanism further includes expanding rod and adjusts tightener sprocket 518, and expanding rod adjusts tightener sprocket
518, which are arranged on expanding rod, adjusts the inside of driving chain 5161 and is meshed with expanding rod adjusting driving chain 5161.Such setting,
It ensure that expanding rod adjusts the tensioning of driving chain 5161, and then realize that expanding rod adjusts driving chain and is reliably driven.
When it is implemented, expanding rod regulating mechanism includes, the first expanding rod adjusts tightener sprocket component and the second expanding rod adjusts tensioning
Chain wheel assembly, the first expanding rod adjust tightener sprocket component and are positioned close to the side that the first expanding rod adjusts driven gear, and second is swollen
Bar adjusts tightener sprocket component and is positioned close to the side that the second expanding rod adjusts driven gear, wherein, each expanding rod adjusts tensioning
Chain wheel assembly includes two expanding rods and adjusts tightener sprocket 518.
In the present embodiment, expanding rod regulating mechanism further includes expanding rod and adjusts contact roller 519, and expanding rod adjusts contact roller 519 and sets
It puts to adjust the outside of driving chain 5161 in expanding rod and be pressed on expanding rod and adjust on driving chain 5161.It is driven in this way, expanding rod is adjusted
The cornerite increase of moving gear 5160, so that expanding rod adjusting driving chain transmission is more steady, it is therefore prevented that expanding rod adjusts transmission
Chain releasing.
When it is implemented, it is two that expanding rod, which adjusts contact roller 519, two expanding rods adjust contact roller 519 and are located at expanding rod respectively
Adjust the opposite sides of drive gear 5160.In this way so that expanding rod adjusts driving chain 5161 and pressed by expanding rod adjusting contact roller 519
Tight both sides stress is identical, ensure that expanding rod adjusts driving chain and is reliably driven.
The utility model provides a kind of electric tube expander, including being used to install the table assembly of heat exchanger and being arranged on work
Expanding rod regulating mechanism above platform component, wherein, expanding rod regulating mechanism is the expanding rod regulating mechanism of above-described embodiment.
The electric tube expander of the utility model is applied widely, and the mode that the heat exchanger tube of heat exchanging device is processed improves
Production efficiency reduces the labor intensity of staff.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
The expanding rod regulating mechanism of the utility model includes the first expanding rod template 510 and the second expanding rod template 511, the first expanding rod
For template 510 for installing multiple first expanding rods, multiple first expanding rods are used for first to being located at the heat exchanger on table assembly
Group metal tube carries out tube expansion operation, and for installing multiple second expanding rods, multiple second expanding rods are used to align the second expanding rod template 511
Tube expansion operation is carried out in second group of metal tube of the heat exchanger on table assembly；Wherein, the first expanding rod template 510 is located at second
The top of expanding rod template 511, the first expanding rod template 510 are movably disposed relative to the second expanding rod template 511, to adjust first
The height of expanding rod.
The expanding rod regulating mechanism by adjusting the first expanding rod height can with the different heat exchanger tube of the height of heat exchanging device into
Row tube expansion operate, it is applied widely, also, the expanding rod regulating mechanism by the first expanding rod template 510 relative to the second expanding rod mould
The height being movably arranged to adjust the first expanding rod of plate 511 can unify the expanding rod using similary length, it is not necessary to which installation is different
The expanding rod of length can save production cost.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of expanding rod regulating mechanism, which is characterized in that including：
First expanding rod template (510), for installing multiple first expanding rods, multiple first expanding rods are used for being located at workbench group
First group of metal tube of the heat exchanger on part carries out tube expansion operation；
Second expanding rod template (511), for installing multiple second expanding rods, multiple second expanding rods are used for being located at the work
Second group of metal tube of the heat exchanger on platform component carries out tube expansion operation；
Wherein, the first expanding rod template (510) is positioned at the top of the second expanding rod template (511), the first expanding rod mould
Plate (510) is movably disposed relative to the second expanding rod template (511), to adjust the height of first expanding rod.
2. expanding rod regulating mechanism according to claim 1, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusts pedestal (512), and the second expanding rod template (511) is adjusted mounted on the expanding rod on pedestal (512), described
First expanding rod template (510) is liftably mounted on the top that the expanding rod adjusts pedestal (512).
3. expanding rod regulating mechanism according to claim 2, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusts crossbeam (513), and the first expanding rod template (510) is adjusted mounted on the expanding rod on crossbeam (513), described
Expanding rod adjusts crossbeam (513) and is movably disposed relative to expanding rod adjusting pedestal (512).
4. expanding rod regulating mechanism according to claim 3, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusting screw (514), the expanding rod adjusting screw (514) are installed in rotation on the expanding rod and adjust crossbeam
(513) on；
Expanding rod adjusting nut (515), the expanding rod adjusting nut (515) is adapted with the expanding rod adjusting screw (514), described
Expanding rod adjusting nut (515) is adjusted mounted on the expanding rod on pedestal (512), and the expanding rod adjusting screw (514) is threaded through institute
It states in expanding rod adjusting nut (515), so that the expanding rod adjusts drive of the crossbeam (513) in the expanding rod adjusting screw (514)
Under vertically move.
5. expanding rod regulating mechanism according to claim 4, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusts driving motor (516), and the expanding rod adjusts driving motor (516) and adjusts crossbeam mounted on the expanding rod
(513) on, the expanding rod adjusts and expanding rod adjusting drive gear (5160) is provided on the output shaft of driving motor (516), described
Expanding rod is provided on expanding rod adjusting screw (514) and adjusts driven gear (5140), the expanding rod adjust drive gear (5160) and
The expanding rod, which is adjusted, is arranged with expanding rod adjusting driving chain (5161) on driven gear (5140).
6. expanding rod regulating mechanism according to claim 5, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusts installing plate (517), and the expanding rod adjusts installing plate (517) and adjusted on crossbeam (513) mounted on the expanding rod,
The expanding rod adjusts driving motor (516) and is adjusted on crossbeam (513) mounted on the expanding rod.
7. expanding rod regulating mechanism according to claim 5, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusts tightener sprocket (518), and the expanding rod adjusts tightener sprocket (518) and is arranged on the expanding rod adjusting driving chain
(5161) inside simultaneously adjusts driving chain (5161) with the expanding rod and is meshed.
8. expanding rod regulating mechanism according to claim 5, which is characterized in that the expanding rod regulating mechanism further includes：
Expanding rod adjusts contact roller (519), and the expanding rod adjusts contact roller (519) and is arranged on the expanding rod adjusting driving chain
(5161) outside is simultaneously pressed on the expanding rod and adjusts on driving chain (5161).
9. expanding rod regulating mechanism according to claim 8, which is characterized in that it is two that the expanding rod, which adjusts contact roller (519),
A, two expanding rods adjust contact roller (519) and are located at the opposite sides that the expanding rod adjusts drive gear (5160) respectively.
10. a kind of electric tube expander, including being used to install the table assembly of heat exchanger and being arranged on above the table assembly
Expanding rod regulating mechanism, which is characterized in that the expanding rod regulating mechanism is adjusted for the expanding rod described in any one of claim 1 to 9
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648615.0U CN207494396U (en) | 2017-11-30 | 2017-11-30 | Expanding rod regulating mechanism and with its electric tube expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648615.0U CN207494396U (en) | 2017-11-30 | 2017-11-30 | Expanding rod regulating mechanism and with its electric tube expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494396U true CN207494396U (en) | 2018-06-15 |
Family
ID=62507850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648615.0U Withdrawn - After Issue CN207494396U (en) | 2017-11-30 | 2017-11-30 | Expanding rod regulating mechanism and with its electric tube expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273926A (en) * | 2017-11-30 | 2018-07-13 | 珠海格力智能装备有限公司 | Expanding rod regulating mechanism and electric tube expander with it |
-
2017
- 2017-11-30 CN CN201721648615.0U patent/CN207494396U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273926A (en) * | 2017-11-30 | 2018-07-13 | 珠海格力智能装备有限公司 | Expanding rod regulating mechanism and electric tube expander with it |
| CN108273926B (en) * | 2017-11-30 | 2024-02-27 | 珠海格力智能装备有限公司 | Expansion rod adjusting mechanism and tube expander with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |