CN109403002A - A kind of fabric processing and sorting equipment dust-extraction unit - Google Patents
A kind of fabric processing and sorting equipment dust-extraction unit Download PDFInfo
- Publication number
- CN109403002A CN109403002A CN201811450309.5A CN201811450309A CN109403002A CN 109403002 A CN109403002 A CN 109403002A CN 201811450309 A CN201811450309 A CN 201811450309A CN 109403002 A CN109403002 A CN 109403002A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fabric
- belt
- dust
- motor
- 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- Withdrawn
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 46
- 238000000605 extraction Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 12
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 abstract description 27
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000004753 textile Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
- D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of fabric processing and sorting equipment dust-extraction units, including fabric, the side of fabric is connected with electrostatic brush, the inner wall of electrostatic brush is fixedly connected with the first drive rod, one end of first drive rod is connected with the first belt, the inner wall of first belt is sequentially connected with the first belt pulley, the inner wall of first belt pulley is fixedly connected with the output shaft of the first motor, the bottom surface of first motor is fixedly connected with the first supporting plate, and the back side of the first supporting plate is fixedly connected with support plate.The fabric processing and sorting equipment dust-extraction unit, pass through setting motor and belt rotation, make the end of a thread and dust on electrostatic brush cleaning fabric, pass through motor of dust collector and scraper plate, the end of a thread and dust on electrostatic brush is set to be scraped and siphon away, by dust-removal cloth-bag and rope, can by cloth bag the end of a thread and dust take out and clear up, to achieve the effect that fabric dedusting.
Description
Technical field
The present invention relates to fabric processing technique field, specially a kind of fabric processing and sorting equipment dust-extraction unit.
Background technique
Textile industry is a labor intensity height and the biggish industry of external dependence degree in China.China is in the world most
Big fabric clothing producting and exporting country, the sustained, stable growth of textile and garment industry is to guarantee China's Foreign Exchange Reserve, state
Border balance between revenue and expenditure, stable RMB exchange rate, solution social employment and textile industry sustainable development are most important.And textile process mistake
Dust exhaust apparatus is often used in journey, but traditional textile process is more single with dust exhaust apparatus function, dust suction needs to consume big
The energy of amount, and pick-up performance is not obvious enough, makes the air in workshop by serious pollution, so that the body of worker receives
Harm, affects the processing of textile fabric, and present cleaner does not have the dust and the end of a thread that handle fabric surface more
Effect influences beauty and cannot obtain better effect in subsequent work.Present cleaner dust-extraction unit structure is multiple
It is miscellaneous, and electrostatic effect is easy to produce during dedusting, do not allow not only easy to clean dust to be also easy to that accident occurs, and in dedusting
After do not allow easy to clean dust, cause to be easy accumulation dust in air-suction channel over time, accumulation be also easy on fan leaf
Dust causes the efficiency of dust suction to substantially reduce, and influences to use and produce.
Summary of the invention
The purpose of the present invention is to provide a kind of fabric processing and sorting equipment dust-extraction units, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of fabric processing and sorting equipment dedusting
Device, including fabric, the side of the fabric are connected with electrostatic brush, and the inner wall of the electrostatic brush is fixed
It is connected with the first drive rod, one end of first drive rod is connected with the first belt, and the inner wall of first belt passes
Dynamic to be connected with the first belt pulley, the inner wall of first belt pulley is fixedly connected with the output shaft of the first motor, and described first
The bottom surface of motor is fixedly connected with the first supporting plate, and the back side of first supporting plate is fixedly connected with support plate, the support plate
Upper surface be fixedly connected with the second supporting plate, the upper surface of second supporting plate is fixedly connected with the second motor, described second
The output shaft of motor is fixedly connected with the second drive rod, and the surface of first motor output shaft is fixedly connected with the second skin
Belt wheel, the surface activity of second belt pulley are connected with the second belt, and the inner wall of second belt is connected with winding
Roller, one end of the wind-up roll are fixedly connected with first bearing, and the surface of the first bearing is fixedly connected with fixed plate, described
Fixed back offers circular hole, and the inner wall of the circular hole is fixedly connected with second bearing, and the inner wall of the second bearing is fixed
It is connected with rotating bar, the surface activity of the electrostatic brush is connected with scraper plate, and the side of the scraper plate is fixedly connected with hollow stem,
The inner wall of the hollow stem is fixedly connected with motor of dust collector, and one end of the hollow stem is connected with dust-removal cloth-bag, described
The other end of hollow stem is fixedly connected with protective cover, and the side of the hollow stem is fixedly connected with fixed link, the fixed link
One end is fixedly connected with side plate, and the bottom surface of the side plate is fixedly connected with bottom plate.
Preferably, the second bearing, the quantity of rotating bar are three, and two of them are used for the corner of fabric,
One is used for conveying roller.
Preferably, the opening of the dust-removal cloth-bag is flexibly connected with the side of hollow stem by rope, and hollow stem
Surface offers the groove being adapted to rope.
Preferably, the shape of the protective cover is taper, and the side of protective cover (24) is run through in one end of the first drive rod
And the other side is extended to, the surface of first drive rod is flexibly connected by 3rd bearing with the side of protective cover.
Preferably, the surface of first motor output shaft connects the first belt and the second belt.
Preferably, the end surface of first drive rod and the second drive rod is fixedly connected with copper sheet, the copper sheet
Surface is overlapped with copper sheet card, and one end of the copper sheet card is fixedly connected with ground line.
Beneficial effect
The present invention provides a kind of fabric processing and sorting equipment dust-extraction unit, the fabric processing and sorting equipment
It with dust-extraction unit, is rotated by setting motor and belt, rotates electrostatic brush, clear up the end of a thread and ash on fabric
Dirt makes the end of a thread and dust on electrostatic brush be scraped and siphon away by setting motor of dust collector and scraper plate, by the way that dedusting is arranged
Cloth bag and rope, can by cloth bag the end of a thread and dust take out and clear up, to achieve the effect that fabric dedusting.
Detailed description of the invention
Fig. 1 is that the present invention just cuts open structural schematic diagram;
Fig. 2 is that present invention back regards structural schematic diagram;
Fig. 3 is that structural schematic diagram is cutd open in side of the present invention;
Fig. 4 is partial enlargement structural representation at A of the present invention;
Fig. 5 is partial enlargement structural representation at B of the present invention.
In figure: 1 fabric, 2 electrostatic brushs, 3 first drive rods, 4 first belts, 5 first belt pulleys, 6 first electronic
Machine, 7 first supporting plates, 8 support plates, 9 second supporting plates, 10 second motor, 11 second drive rods, 12 second belt pulleys, 13 second
Belt, 14 wind-up rolls, 15 first bearings, 16 fixed plates, 17 circular holes, 18 second bearings, 19 rotating bars, 20 scraper plates, 21 hollow stems,
22 motor of dust collector, 23 dust-removal cloth-bags, 24 protective covers, 25 fixed links, 26 side plates, 27 bottom plates, 28 conveying rollers, 29 3rd bearings,
30 copper sheets, 31 copper sheet cards, 32 ground lines.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: a kind of fabric processing and sorting equipment is filled with dedusting
It sets, including fabric 1, the side of fabric 1 is connected with electrostatic brush 2, and the inner wall of electrostatic brush 2 is fixedly connected with
First drive rod 3, one end of the first drive rod 3 are connected with the first belt 4, and the inner wall of the first belt 4 is sequentially connected with
One belt pulley 5, the inner wall of the first belt pulley 5 are fixedly connected with the output shaft of the first motor 6, and the bottom surface of the first motor 6 is solid
Surely it is connected with the first supporting plate 7, the back side of the first supporting plate 7 is fixedly connected with support plate 8, and the upper surface of support plate 8 is fixedly connected with
Second supporting plate 9, the upper surface of the second supporting plate 9 are fixedly connected with the second motor 10, and the output shaft of the second motor 10 is fixed to be connected
It is connected to the second drive rod 11, the end surface of the first drive rod 3 and the second drive rod 11 is fixedly connected with copper sheet 30, copper sheet 30
Surface is overlapped with copper sheet card 31, and one end of copper sheet card 31 is fixedly connected with ground line 32, and the surface of 6 output shaft of the first motor is solid
Surely it is connected with the second belt pulley 12, the surface activity of the second belt pulley 12 is connected with the second belt 13,6 output shaft of the first motor
Surface connect the first belt 4 and the second belt 13, the inner wall of the second belt 13 and be connected with wind-up roll 14, pass through setting electricity
Motivation and belt rotation, rotate electrostatic brush 2, clear up the end of a thread and dust on fabric 1, one end of wind-up roll 14 is fixed
It is connected with first bearing 15, the surface of first bearing 15 is fixedly connected with fixed plate 16, and 16 back side of fixed plate offers circular hole 17,
The inner wall of circular hole 17 is fixedly connected with second bearing 18, and the inner wall of second bearing 18 is fixedly connected with rotating bar 19, second bearing
18, the quantity of rotating bar 19 is three, and two of them are used for the corner of fabric 1, and one is used for conveying roller 28, electrostatic hair
The surface activity of brush 2 is connected with scraper plate 20, and the side of scraper plate 20 is fixedly connected with hollow stem 21, and the inner wall of hollow stem 21 is fixed to be connected
It is connected to motor of dust collector 22, by setting motor of dust collector 22 and scraper plate 20, is scraped the end of a thread and dust on electrostatic brush 2
And siphon away, one end of hollow stem 21 is connected with dust-removal cloth-bag 23, the opening of dust-removal cloth-bag 23 and the side of hollow stem 21
It is flexibly connected by rope, and the surface of hollow stem 21 offers the groove being adapted to rope, the other end of hollow stem 21 is fixed
It is connected with protective cover 24, the shape of protective cover 24 is taper, and one end of the first drive rod 3 is run through the side of protective cover 24 and prolonged
The other side is extended to, the surface of the first drive rod 3 is flexibly connected by 3rd bearing 29 with the side of protective cover 24, hollow stem 21
Side is fixedly connected with fixed link 25, and one end of fixed link 25 is fixedly connected with side plate 26, and the bottom surface of side plate 26 is fixedly connected with
Bottom plate 27, by setting dust-removal cloth-bag 23 and rope, can by cloth bag the end of a thread and dust take out and clear up, knitted to reach
The effect of 1 dedusting of object plane material.
Working principle: when 1 processing and sorting equipment dust-extraction unit of fabric in use, passing through the first motor 6 of starting
With the second motor 10, the first belt 4 and the second belt 13 are rotated, drives the first drive rod 3, the second drive rod 11 and winding
Roller 14, so that the dust and the end of a thread that handle electrostatic brush 2 on fabric are scraped by the contact of scraper plate 20 and electrostatic brush 2
Lower dust and the end of a thread take away dust and the end of a thread by using motor of dust collector 22, to achieve the effect that clear up fabric 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of fabric processing and sorting equipment dust-extraction unit, including fabric (1), it is characterised in that: the fabric
The side of fabric (1) is connected with electrostatic brush (2), and the inner wall of the electrostatic brush (2) is fixedly connected with the first drive rod
(3), one end of first drive rod (3) is connected with the first belt (4), and the inner wall of first belt (4), which is driven, to be connected
It is connected to the first belt pulley (5), the inner wall of first belt pulley (5) is fixedly connected with the output shaft of the first motor (6), described
The bottom surface of first motor (6) is fixedly connected with the first supporting plate (7), and the back side of first supporting plate (7) is fixedly connected with support
The upper surface of plate (8), the support plate (8) is fixedly connected with the second supporting plate (9), and the upper surface of second supporting plate (9) is fixed
It is connected with the second motor (10), the output shaft of second motor (10) is fixedly connected with the second drive rod (11), described
The surface of the first motor (6) output shaft is fixedly connected with the second belt pulley (12), and the surface of second belt pulley (12) is living
Dynamic to be connected with the second belt (13), the inner wall of second belt (13) is connected with wind-up roll (14), the wind-up roll
(14) one end is fixedly connected with first bearing (15), and the surface of the first bearing (15) is fixedly connected with fixed plate (16),
Fixed plate (16) back side offers circular hole (17), and the inner wall of the circular hole (17) is fixedly connected with second bearing (18), institute
The inner wall for stating second bearing (18) is fixedly connected with rotating bar (19), and the surface activity of the electrostatic brush (2) is connected with scraper plate
(20), the side of the scraper plate (20) is fixedly connected with hollow stem (21), and the inner wall of the hollow stem (21) is fixedly connected with suction
One end of dirt device motor (22), the hollow stem (21) is connected with dust-removal cloth-bag (23), the hollow stem (21) it is another
End is fixedly connected with protective cover (24), and the side of the hollow stem (21) is fixedly connected with fixed link (25), the fixed link
(25) one end is fixedly connected with side plate (26), and the bottom surface of the side plate (26) is fixedly connected with bottom plate (27).
2. a kind of fabric processing and sorting equipment dust-extraction unit according to claim 1, it is characterised in that: described
Two bearings (18), rotating bar (19) quantity be three, two of them are used for the corner of fabric (1), and one for defeated
Send roller (28).
3. a kind of fabric processing and sorting equipment dust-extraction unit according to claim 1, it is characterised in that: described to remove
The opening of dirt cloth bag (23) is flexibly connected with the side of hollow stem (21) by rope, and the surface of hollow stem (21) offers
The groove being adapted to rope.
4. a kind of fabric processing and sorting equipment dust-extraction unit according to claim 1, it is characterised in that: the guarantor
The shape of shield (24) is taper, and one end of the first drive rod (3) runs through the side of protective cover (24) and extends to the other side,
The surface of first drive rod (3) is flexibly connected by 3rd bearing (29) with the side of protective cover (24).
5. a kind of fabric processing and sorting equipment dust-extraction unit according to claim 1, it is characterised in that: described
The surface connection the first belt (4) of one motor (6) output shaft and the second belt (13).
6. a kind of fabric processing and sorting equipment dust-extraction unit according to claim 1, it is characterised in that: described
The end surface of one drive rod (3) and the second drive rod (11) is fixedly connected with copper sheet (30), and the surface of the copper sheet (30) is taken
It is connected to copper sheet card (31), one end of the copper sheet card (31) is fixedly connected with ground line (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811450309.5A CN109403002A (en) | 2018-11-30 | 2018-11-30 | A kind of fabric processing and sorting equipment dust-extraction unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811450309.5A CN109403002A (en) | 2018-11-30 | 2018-11-30 | A kind of fabric processing and sorting equipment dust-extraction unit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109403002A true CN109403002A (en) | 2019-03-01 |
Family
ID=65456563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811450309.5A Withdrawn CN109403002A (en) | 2018-11-30 | 2018-11-30 | A kind of fabric processing and sorting equipment dust-extraction unit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109403002A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110592748A (en) * | 2019-10-22 | 2019-12-20 | 江苏阳光股份有限公司 | Wool spinning production device with dust removal function |
CN111472158A (en) * | 2020-04-23 | 2020-07-31 | 界首市恒益服饰有限公司 | Dust removal finishing device for fabric processing and working method thereof |
CN112144258A (en) * | 2020-08-11 | 2020-12-29 | 师永杰 | Roll-in of family's textile fabric scrapes mao system |
CN112227050A (en) * | 2020-10-12 | 2021-01-15 | 韩兰珍 | Novel disinfection device for textiles |
WO2021046914A1 (en) * | 2019-09-12 | 2021-03-18 | 苏州美律纺织机械电子有限公司 | Textile fabric cleaning apparatus used for textile device |
CN112779750A (en) * | 2021-01-26 | 2021-05-11 | 武汉城市职业学院 | Processing equipment for fabrics |
CN113389031A (en) * | 2021-08-17 | 2021-09-14 | 高润新材料科技(南通)有限公司 | Intelligent textile machine capable of automatically removing batting |
-
2018
- 2018-11-30 CN CN201811450309.5A patent/CN109403002A/en not_active Withdrawn
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021046914A1 (en) * | 2019-09-12 | 2021-03-18 | 苏州美律纺织机械电子有限公司 | Textile fabric cleaning apparatus used for textile device |
CN110592748A (en) * | 2019-10-22 | 2019-12-20 | 江苏阳光股份有限公司 | Wool spinning production device with dust removal function |
CN111472158A (en) * | 2020-04-23 | 2020-07-31 | 界首市恒益服饰有限公司 | Dust removal finishing device for fabric processing and working method thereof |
CN111472158B (en) * | 2020-04-23 | 2021-06-08 | 安徽恒益纺织科技有限公司 | Dust removal finishing device for fabric processing and working method thereof |
CN112144258A (en) * | 2020-08-11 | 2020-12-29 | 师永杰 | Roll-in of family's textile fabric scrapes mao system |
CN112227050A (en) * | 2020-10-12 | 2021-01-15 | 韩兰珍 | Novel disinfection device for textiles |
CN112779750A (en) * | 2021-01-26 | 2021-05-11 | 武汉城市职业学院 | Processing equipment for fabrics |
CN113389031A (en) * | 2021-08-17 | 2021-09-14 | 高润新材料科技(南通)有限公司 | Intelligent textile machine capable of automatically removing batting |
CN113389031B (en) * | 2021-08-17 | 2021-10-15 | 高润新材料科技(南通)有限公司 | Intelligent textile machine capable of automatically removing batting |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109403002A (en) | A kind of fabric processing and sorting equipment dust-extraction unit | |
CN209468620U (en) | A kind of fabric processing and sorting equipment dust-extraction unit | |
CN206768471U (en) | A kind of spinning dust collector | |
CN208346535U (en) | A kind of overflow dyeing machine cloth cleaning plant | |
CN208019069U (en) | A kind of cotton processing surface dust cleaning apparatus | |
CN212316471U (en) | Ironing device for textile processing | |
CN107630343A (en) | A kind of textile spends floating hair device | |
CN112660891A (en) | Batting clearing device for textile machinery with direction function | |
CN211112706U (en) | Textile hair removal machine convenient to use | |
CN209006895U (en) | A kind of cloth cutting cutting all-in-one machine | |
CN211498236U (en) | Wool-like fabric unhairing device | |
CN210737180U (en) | Hair sticking device for clothing processing | |
CN218306771U (en) | Dust blowing device of shot blasting machine | |
CN215628907U (en) | Textile removes and floats hair device | |
CN110498276A (en) | A kind of cloth-rolling device with dedusting function | |
CN213836015U (en) | Dust removal mechanism for chemical fiber spinning | |
CN110822872B (en) | Animal fiber drying equipment | |
CN209756375U (en) | Prevent wind multi-functional dust collector for composite fabric production | |
CN210560966U (en) | Dust collector is used in cotton spinning production | |
CN204058696U (en) | Two licker-in ginned cotton cleaning machine | |
CN207362563U (en) | A kind of efficient Textile cleaner | |
CN207521403U (en) | A kind of tobacco leaf production turnover box front and rear surfaces clearing apparatus | |
CN216037040U (en) | Mesh belt cleaning device | |
CN218835434U (en) | Batting clearing device is used in dress processing | |
CN211488720U (en) | Dust collector for electric automation equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190301 |