CN209024693U - A kind of combing machine for fur abandoning side yarn recyclable device - Google Patents
A kind of combing machine for fur abandoning side yarn recyclable device Download PDFInfo
- Publication number
- CN209024693U CN209024693U CN201821284728.1U CN201821284728U CN209024693U CN 209024693 U CN209024693 U CN 209024693U CN 201821284728 U CN201821284728 U CN 201821284728U CN 209024693 U CN209024693 U CN 209024693U
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- China
- Prior art keywords
- yarn
- recycling bins
- negative pressure
- side yarn
- combing machine
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Abstract
The utility model discloses a kind of combing machine for furs to abandon side yarn recyclable device; including storage unit, negative pressure unit and vibration group; storage unit is equipped at least two groups and may filter that and store the recycling bins of side yarn; the side of every group of recycling bins can be connected to negative pressure unit; the other side is equipped with the air inlet of smokable combing machine for fur top yarn; the side wall of recycling bins is equipped with row's yarn channel able to turn on or off; vibration group is mounted in recycling bins; only one group of full recycling bins need to will be stored to be purged; another group of recycling bins carry out continuing to recycle side yarn; it realizes continuous recycling, removes side yarn without shutting down；Wherein recycling bins are when storing recycling, side yarn can also be filtered simultaneously, molecule in the yarn of side can effectively be filtered, reduce impurity contained by side yarn after the recovery, in addition also the side yarn in recycling bins is shaken using vibration group, impurity contained by the yarn of side will be deposited below by, which facilitating, shakes off, and is then siphoned away the impurity using negative pressure, avoids depositing yarn when blocked up rear impurity is worn only in yarn.
Description
Technical field
The utility model relates to technical field of spinning equipment more particularly to a kind of recyclable devices.
Background technique
In wool card production process, the fleece that the slivering machine of combing machine for fur head exports front truck carding machine is passed through
Cross and cut item, rubbing, winding are made with certain fineness, light, circle and the tight rove of some strength, for the machining of rear road spun yarn
It uses.Since became uneven is even, fiber alignment is not straight enough for fleece in the one fixed width of fleece both sides, and the rove twisted exists
Weight is irregular, needs by, using air intake device, the side yarn that head generates being siphoned away recycling in combing machine for fur head.
The air intake device used at present in combing machine for fur, including aspiration channel, centrifugal fan and collection cloth bag, in centrifugal blower
Aspiration channel draws the side yarn of combing machine for fur under the airflow function of generation, and side yarn is continued forward with air-flow by the impeller of centrifugal blower
Into cloth bag is collected, recycling being taken out after cloth bag collection is full and is used, such mode causes to suck the easy winding of continuous sliver
Draught fan impeller results in blockage.Some enterprise's designs may filter that the air intake device of side yarn thus, but with side yarn deposition thickness
Slowly become larger, side yarn inherently gradually forms the smaller and smaller filter screen of mesh number, so that the side yarn being adsorbed below is difficult to
Flyings and dust accumulation are excluded, the only adsorbed side yarn in front can effectively carry out removing entrained molecule.Enterprise
It can only clear up side yarn in frequent progress and just can guarantee and effectively remove molecule entrained by trimming yarn, so not only labor intensity
Greatly, production cost correspondinglys increase, while production efficiency is low.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, it is simple to provide a kind of structure for the utility model, can continuously adsorb simultaneously
Filter the recyclable device of side yarn.
The utility model solves technical solution used by its technical problem are as follows:
A kind of combing machine for fur abandons side yarn recyclable device, including for storing side yarn storage unit, can be provided for storage unit
The negative pressure unit and vibration group of negative-pressure ward side yarn, the storage unit are equipped at least two groups and may filter that and store returning for side yarn
Case is received, the side of every group of recycling bins can be connected to negative pressure unit, and the other side is equipped with the air inlet of smokable combing machine for fur top yarn, institute
The side wall for stating recycling bins is equipped with row's yarn channel able to turn on or off, and the vibration group is mounted in recycling bins, and shakes recycling bins institute
The side yarn being collected into after the completion of one group of recycling bins store, and closes the connection with negative pressure unit, remaining empty recycling bins and negative
It presses the connection of unit and starts recycling storage side yarn.
As an improvement of the above technical solution, solenoid valve able to turn on or off, institute are equipped between the recycling bins and negative pressure unit
It states recycling bins and is equipped with filter screen close to solenoid valve side, the side wall of the recycling bins is equipped with row's yarn channel able to turn on or off, described
It arranges yarn channel and is equipped with negative pressure suction door, after solenoid valve is opened, after recycling bins are connected to negative pressure unit, the negative pressure in recycling bins can
By negative pressure inhale door-inhale it is attached and block row yarn channel on.
As an improvement of the above technical solution, the negative pressure unit includes negative pressure channel and is mounted on negative pressure channel end
The output end of centrifugal fan, the negative pressure channel and solenoid valve connects, and is provided on the negative pressure channel small for depositing
The deposition portion of particle.
As an improvement of the above technical solution, the vibration group is equipped with two groups, and is separately mounted to two of recycling bins in opposite directions
On the inner wall of side.
As an improvement of the above technical solution, the vibration group include can along row one side direction of yarn channel sliding sliding seat
And can be inserted into and shake the fixture block of side yarn, sliding slot is provided on the sliding seat, the fixture block is reciprocally slidably mounted on cunning
In slot.
As an improvement of the above technical solution, the sliding slot is equipped with several groups, and every group of sliding slot is equipped with corresponding fixture block, institute
Sliding seat is stated equipped with the driver for driving fixture block to reciprocatingly slide in sliding slot.
As an improvement of the above technical solution, the fixture block is equipped with the driving end being bonded with sliding slot bottom and extended cunning
Slot and the working end for being used to stir side yarn, the driving end are equipped with long lumbar hole, are slidably equipped with sliding block, institute in the long lumbar hole
The output end of the lower end and driver of stating sliding block connects, and when the driver can drive fixture block to slide along the chute, sliding block is in long waist
It is slided in hole.
As an improvement of the above technical solution, the bottom of the sliding slot be equipped with empty avoiding portion and service portion, the empty avoiding portion with
Rake is equipped between service portion, the depth of the service portion is less than the depth in empty avoiding portion, when the driving end of fixture block is from empty avoiding portion
When moving to service portion, sliding slot is gradually stretched out in working end.
As an improvement of the above technical solution, be equipped with reset spring in the long lumbar hole, one end of the reset spring with
Sliding block connection, the other end are connect with long lumbar hole close to the side at driving end.
As an improvement of the above technical solution, one end that the driving end is contacted with the bottom of sliding slot is equipped with idler wheel.
The beneficial effects of the utility model have:
This recyclable device carries out alternately recycling storage side yarn using two groups of recycling bins, need to will only store full one group and return
It receives case to be purged, another group of recycling bins carry out continuing to recycle side yarn, realize continuous recycling, remove side yarn without shutting down；Wherein
Recycling bins can also filter side yarn when storing recycling, can effectively be filtered the molecule in the yarn of side, reduce
In addition impurity contained by side yarn after the recovery is also shaken the side yarn in recycling bins using vibration group, facilitate using will after
Impurity contained by the deposition side yarn of face is shaken off, and then siphons away the impurity using negative pressure, side yarn is avoided to deposit blocked up rear impurity
Wear only side yarn.Entire recyclable device good dedusting effect, can continuously recycle and store side yarn.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail, in which:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the cross-sectional view of the utility model embodiment；
Fig. 3 is recycling bins half sectional view in the utility model embodiment；
Fig. 4 is the local structural graph of recycling bins in the utility model embodiment；
Fig. 5 is the partial sectional view of recycling bins in the utility model embodiment.
Specific embodiment
Referring to Fig. 1 to Fig. 5, a kind of combing machine for fur of the utility model abandons side yarn recyclable device, and organic frame is arranged, pacifies in rack
Equipped with for store while yarn storage unit, negative-pressure ward can be provided for storage unit while yarn negative pressure unit 1 and vibration group
2, the storage unit, which is equipped at least two groups, may filter that and store the recycling bins 3 of side yarn, and the side of every group of recycling bins 3 can be with negative pressure
Unit 1 is connected to, and the other side is equipped with the air inlet 31 of smokable combing machine for fur top yarn, and the side wall of the recycling bins 3 is equipped with and can open
The row's yarn channel 32 closed, the vibration group 2 are mounted in recycling bins 3, and shake side yarn collected by recycling bins 3, when one group
After the completion of recycling bins 3 store, and the connection with negative pressure unit 1 is closed, the connection of remaining empty recycling bins 3 and negative pressure unit 1 is simultaneously
Start recycling storage side yarn.Wherein, side yarn is recycled in preferably two groups of recycling bins 3 in the application, one group of work, and another group of closing is simultaneously clear
Its internal side yarn stored is managed, realizes that continuous work does not have to shut down cleaning.In the application, it is additionally provided on the rack automatically controlled
Cabinet, power control cabinet control the work of negative pressure unit 1.
Referring to fig. 2, solenoid valve 5 able to turn on or off is equipped between the recycling bins 3 and negative pressure unit 1, the recycling bins 3 are close
5 side of solenoid valve is equipped with filter screen 33, and wherein the mesh number of filter screen 33 is selected according to the specification of side yarn in production.In order to increase
Add filter effect, filter screen 33 can also connect a driving device in the application, carry out jitter filtering net using driving device
33.Row's yarn channel 32 is equipped with negative pressure and inhales door 4, after solenoid valve 5 is opened, after recycling bins 3 are connected to negative pressure unit 1, returns
The absorption of door 4 can be inhaled negative pressure and block on row's yarn channel 32 by receiving the negative pressure in case 3.By controlling the opening and closing of solenoid valve 5, realize
Two groups of recycling bins 3 are worked alternatively.The side that negative pressure inhales door 4 in this application is hinged on the outside of row's yarn channel 32, utilizes
The environment of recycling bins 3, so that negative pressure is inhaled door 4 and is fitted tightly on row's yarn channel 32 of recycling bins 3 automatically；When solenoid valve 5 is closed
Afterwards, air pressure restores normal in case, and negative pressure inhales door 4 and is easy to be opened, the side yarn collected in easy cleaning case.It is automatically controlled in the application
Cabinet controls the working condition of solenoid valve 5, furthermore for the side yarn deposition being able to achieve in automatic detection recycling bins 3, in solenoid valve 5
Pressure gauge is inside installed, due to the continuous deposition of side yarn, the air that air inlet 31 is flowed into is increasingly difficult to through side yarn layer, so that
Side yarn gradually Recovery of Seal Oil case 3, in the case that 1 pressure of negative pressure unit is certain, the air of recycling bins 3 gradually weakens, and then presses
Power decline can determine whether it deposits enough side yarns by calculating the pressure in recycling bins 3.
The negative pressure unit 1 includes negative pressure channel 11 and the centrifugal fan 12 for being mounted on 11 end of negative pressure channel, described
Negative pressure channel 11 is connect with the output end of solenoid valve 5, and the deposition for depositing molecule is provided on the negative pressure channel 11
Portion.All recycling bins 3 are connected on negative pressure channel 11, empty by having saved whole design using a negative pressure channel 11
Between.In addition, entire negative pressure unit 1 be it is vertically arranged on the rack, therefore the bottom of negative pressure channel 11 is arranged in deposition portion, utilizes
The self weight of impurity carries out autodeposition, and an ash-valve can also be arranged in deposition portion, realizes automatic removing dust.
Referring to Fig. 3 to Fig. 5, wherein Fig. 3 is the visual angle in the application where face vibration group 2, and the vibration group 2 is equipped with two
Group, and be separately mounted on the opposite two sides inner wall of recycling bins 3.The vibration group 2 of two sides, which cooperates, stirs the side yarn of deposition.Its
In, the vibration group 2 include can along row's 32 1 side direction of yarn channel sliding sliding seat 21 and can be inserted into and shake side yarn
Fixture block 22 is provided with sliding slot 23 on the sliding seat 21, and the fixture block 22 is reciprocally slidably mounted in sliding slot 23, wherein is
Prevent side yarn from entering in sliding slot 23, the two sides up and down of fixture block 22 are respectively connected with folding folded sheet 28.Vibration group 2 is also set up
There is the driving motor 27 for driving sliding seat 21 to be slided, need exist for illustratively, side yarn enters vibration in order to prevent
In dynamic group 2, so being respectively provided with folding shield 25 in the two sides of the glide direction of sliding seat 21 in the application, shield 25 is utilized
External side yarn is avoided to enter in the space that sliding seat 21 is slided.In order to facilitate the sliding of sliding seat 21, in recycling bins 3
Sliding rail 26 along row 32 direction of yarn channel is set on side wall, pushes sliding seat 21 to be slided on sliding rail 26 using driving motor 27
It is dynamic.Such structure design is to utilize the 22 mutual cooperation gripper edge yarn of telescopic fixture block on the sliding seat 21 of two sides simultaneously
Feeding is carried out to the outlet of row's yarn channel 32, realizes automatic cleaning side yarn.The setting of row's yarn channel 32 is being different from this application
On the direction that air inlet 31 and solenoid valve 5 are installed, be preferentially arranged in Fig. 1 in the application, before recycling bins 3 on,
And air inlet 31 and solenoid valve 5 are separately positioned on the left and right sides of recycling bins 3, and the axial line of the two is not the same as always
On line, such design is deposited below cabinet after side yarn can be made to suck recycling bins 3 with available energy, but can prevent from being formed it is directly right
Stream blowing accumulates side yarn in filter screen 33, and it is unimpeded to influence air duct.
In this application, in order to improve the effect for stirring side yarn, the sliding slot 23 is equipped with several groups, and every group of sliding slot 23 is all provided with
There is corresponding fixture block 22, the sliding seat 21 is equipped with the driver 24 for driving fixture block 22 to reciprocatingly slide in sliding slot 23.
Wherein, the effect for stirring side yarn is controlled and promoted for convenience in the application, and sliding slot 23 is vertical with the direction of sliding rail 26, together
When be also convenient for carry out structure installation.In this application, driver 24 can be cam link mechanism, or cylinder, as long as
It is able to achieve periodic reverse motion.The preferential cylinder of the application, in this way convenient for materials and installation.
Referring to Fig. 5, the fixture block 22 is equipped with the driving end 221 being bonded with 23 bottom of sliding slot and extended sliding slot 23 is used in combination
In the working end 222 for stirring side yarn, in this application, as can be seen from Figure 3, sliding slot 23 is arranged on the side wall of recycling bins 3
, therefore 23 bottom of sliding slot can be understood as sliding slot 23 and the opposite side that is open, in this application, due to needing sliding slot 23
Reaction force, therefore sliding slot 23 does not penetrate in hole, is actually a blind hole.In the application, working end 222 is being gradually distance from drive
In the case where moved end 221, cross-sectional area is gradually become smaller, and is become smaller using upper surface as benchmark, so that entire working end 222
In a wedge structure, so that working end 222 when being reciprocatingly slided up and down, the wedge shape of 222 outer end of working end
Structure can effectively avoid side yarn, prevent working end 222 from catching on side yarn；Working end 222 is also facilitated to carry out retracting to sliding slot 23 simultaneously
It is interior.
In this application, the bottom of the sliding slot 23 is equipped with empty avoiding portion 231 and service portion 232, the empty avoiding portion 231 and work
With rake 233 is equipped between portion 232, the depth of the service portion 232 is less than the depth in empty avoiding portion 231, when the drive of fixture block 22
When moved end 221 moves to service portion 232 from empty avoiding portion 231, sliding slot 23 is gradually stretched out in working end 222.It can simply be understood that
The bottom of entire sliding slot 23 is in a bottom being gradually increasing, wherein empty avoiding portion 231 is region most deep in sliding slot 23, and is made
It is most shallow region with portion 232, so that have the fixture block 22 of certain length when movement, fixture block 22 is from empty avoiding portion
231 when moving to service portion 232, can regard the process gradually stretched out as.
Since the bottom of sliding slot 23 is not the bottom of rule, in order to realize very well, driving 221 moment of end is adjacent to sliding slot
23 bottoms, the driving end 221 are equipped with long lumbar hole 223, are slidably equipped with sliding block 224, the sliding block in the long lumbar hole 223
224 lower end is connect with the output end of driver 24, the driver 24 can drive fixture block 22 along the chute 23 sliding when, sliding block
224 slide in long lumbar hole 223.In the case that such design is so that 24 position of driver is fixed, slided as long as it stretches out to push
Block 224, sliding block 224 remake on fixture block 22, stuck in order to avoid acting at this moment since the depth of 23 bottom of sliding slot is different,
Therefore the long lumbar hole being laterally arranged 223 is devised, main function is the reaction in order to avoid sliding block 224 to fixture block 22
When stuck situation occur.In addition, in order to avoid entire fixture block 22 is rotated relative to around sliding block 224 in the application, hereby
Entire sliding block 224 is designed as rectangular shape, while the width of sliding block 224 is slightly smaller than the width of long lumbar hole 223.
In this application, it is contacted always with 23 bottom of sliding slot to be able to achieve driving end 221, the long lumbar hole 223
Interior to be equipped with reset spring 225, one end of the reset spring 225 is connect with sliding block 224, and the other end and long lumbar hole 223 are close to drive
The side of moved end 221 connects.Such structure makes, no matter sliding block 224 in 223 long lumbar hole of long lumbar hole where, benefit
With the adaptive ability of reset spring 225 can the effective opposite long lumbar hole 223 of adjusting slider 224 position, and then adjust entire
Fixture block 22 realizes the flexible of the opposite sliding slot 23 of entire fixture block 22 in the position of opposing slider 224.
In addition, movement of the fixture block 22 in sliding slot 23 for convenience, what the driving end 221 was contacted with the bottom of sliding slot 23
One end is equipped with idler wheel 226, and the frictional force of sliding is reduced using idler wheel 226, avoids generating the clamping stagnation moved.
This recyclable device carries out alternately recycling storage side yarn using two groups of recycling bins 3, need to will only store full one group
Recycling bins 3 are purged, and another group of recycling bins 3 carry out continuing to recycle side yarn, realize continuous recycling, remove side yarn without shutting down；
Wherein recycling bins 3 are when storing recycling, while can also filter side yarn, the molecule in the yarn of side can be carried out effective mistake
Filter, is reduced impurity contained by side yarn after the recovery, is in addition also shaken the side yarn in recycling bins 3 using vibration group 2, convenient
Shaken off using impurity contained by the yarn of side will be deposited below, then the impurity is siphoned away using negative pressure, side yarn is avoided to deposit
Thick rear impurity wears only side yarn.Entire recyclable device good dedusting effect, can continuously recycle and store side yarn.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.
Claims (10)
1. a kind of combing machine for fur abandons side yarn recyclable device, it is characterised in that: including for storing side yarn storage unit, can be storage
Unit provides the negative pressure unit and vibration group of negative-pressure ward side yarn, and the storage unit is equipped at least two groups and may filter that and store
The side of the recycling bins of side yarn, every group of recycling bins can be connected to negative pressure unit, and the other side is equipped with smokable combing machine for fur top yarn
Air inlet, the vibration group is mounted in recycling bins, and shakes side yarn collected by recycling bins, when one group of recycling bins has stored
Cheng Hou, and the connection with negative pressure unit is closed, the connection of remaining empty recycling bins and negative pressure unit simultaneously starts recycling storage side yarn.
2. a kind of combing machine for fur according to claim 1 abandons side yarn recyclable device, it is characterised in that: the recycling bins and negative pressure
Solenoid valve able to turn on or off is equipped between unit, the recycling bins are equipped with filter screen, the side of the recycling bins close to solenoid valve side
Wall is equipped with row's yarn channel able to turn on or off, and row's yarn channel is equipped with negative pressure and inhales door, after solenoid valve is opened, recycling bins and negative
After pressing unit connection, the negative pressure in recycling bins can be attached by negative pressure suction door-inhale and be blocked on row's yarn channel.
3. a kind of combing machine for fur according to claim 2 abandons side yarn recyclable device, it is characterised in that: the negative pressure unit includes
The output end of negative pressure channel and the centrifugal fan for being mounted on negative pressure channel end, the negative pressure channel and solenoid valve connects, institute
State the deposition portion being provided on negative pressure channel for depositing molecule.
4. a kind of combing machine for fur according to claim 1 abandons side yarn recyclable device, it is characterised in that: the vibration group is equipped with two
Group, and be separately mounted on the opposite two sides inner wall of recycling bins.
5. a kind of combing machine for fur according to claim 1 or 4 abandons side yarn recyclable device, it is characterised in that: the vibration group packet
Including can be arranged on the sliding seat that row's one side direction of yarn channel is slided and the fixture block that can be inserted into and shake side yarn, the sliding seat
There is sliding slot, the fixture block is reciprocally slidably mounted in sliding slot.
6. a kind of combing machine for fur according to claim 5 abandons side yarn recyclable device, it is characterised in that: the sliding slot is equipped with several
Group, every group of sliding slot are equipped with corresponding fixture block, and the sliding seat is equipped with the drive for driving fixture block to reciprocatingly slide in sliding slot
Dynamic device.
7. a kind of combing machine for fur according to claim 6 abandons side yarn recyclable device, it is characterised in that: the fixture block is equipped with and cunning
The driving end of trench bottom fitting and extended sliding slot and the working end for stirring side yarn, the driving end are equipped with long waist
Hole is slidably equipped with sliding block in the long lumbar hole, and the lower end of the sliding block and the output end of driver connect, and the driver can
When driving fixture block slides along the chute, sliding block slides in long lumbar hole.
8. a kind of combing machine for fur according to claim 7 abandons side yarn recyclable device, it is characterised in that: the bottom of the sliding slot is set
There are empty avoiding portion and service portion, rake is equipped between the empty avoiding portion and service portion, the depth of the service portion is less than empty avoiding portion
Depth, when the driving end of fixture block moves to service portion from empty avoiding portion, sliding slot is gradually stretched out in working end.
9. a kind of combing machine for fur according to claim 8 abandons side yarn recyclable device, it is characterised in that: be equipped in the long lumbar hole
One end of reset spring, the reset spring is connect with sliding block, and the other end is connect with long lumbar hole close to the side at driving end.
10. a kind of combing machine for fur according to claim 7 or 8 abandons side yarn recyclable device, it is characterised in that: the driving end and
One end of the bottom contact of sliding slot is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284728.1U CN209024693U (en) | 2018-08-09 | 2018-08-09 | A kind of combing machine for fur abandoning side yarn recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284728.1U CN209024693U (en) | 2018-08-09 | 2018-08-09 | A kind of combing machine for fur abandoning side yarn recyclable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209024693U true CN209024693U (en) | 2019-06-25 |
Family
ID=66872954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284728.1U Withdrawn - After Issue CN209024693U (en) | 2018-08-09 | 2018-08-09 | A kind of combing machine for fur abandoning side yarn recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209024693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112675A (en) * | 2018-08-09 | 2019-01-01 | 珠海励联纺织染工业有限公司 | A kind of combing machine for fur abandoning side yarn recyclable device |
-
2018
- 2018-08-09 CN CN201821284728.1U patent/CN209024693U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112675A (en) * | 2018-08-09 | 2019-01-01 | 珠海励联纺织染工业有限公司 | A kind of combing machine for fur abandoning side yarn recyclable device |
| CN109112675B (en) * | 2018-08-09 | 2023-09-29 | 珠海励联纺织染工业有限公司 | Selvedge yarn recovery unit is abandoned to carding machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190625 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190625 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |