CN107186002A - A kind of rail straghtener cleared up automatically - Google Patents
A kind of rail straghtener cleared up automatically Download PDFInfo
- Publication number
- CN107186002A CN107186002A CN201710416655.0A CN201710416655A CN107186002A CN 107186002 A CN107186002 A CN 107186002A CN 201710416655 A CN201710416655 A CN 201710416655A CN 107186002 A CN107186002 A CN 107186002A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- straightener
- cleared
- water tank
- away
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 26
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000009977 dual effect Effects 0.000 abstract description 4
- 241000219146 Gossypium Species 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000004064 recycling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B08B1/12—Brushes
-
- 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
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of rail straghtener cleared up automatically, including water tank, the first water inlet pipe is fixedly connected with the left of the water tank, the first outlet pipe is provided with the right side of the water tank, first outlet pipe is fixedly connected with the first pipeline in one end away from water tank, and first pipeline is fixedly connected with the second water inlet pipe in one end away from the first outlet pipe.The present invention is internally provided with brush roll and hydraulic giant by straightener, the chip and debris that can be cleared up on straightener inner tracks and device work, the effect of chip and debris inside automatic cleaning is reached, four are no less than by the quantity of leak, increase leak reaches the leakage rate in the increase unit interval, reach the effect of the fast leak after hydraulic giant cleaning, by being provided with dust-proof cotton below screen pack, part chip and the too small screen pack of debris can not be filtered, dust-proof cotton filter effect is more preferable, so as to reach dual filter effect.
Description
Technical field
The present invention relates to railway transportation technical field of processing equipment, specially a kind of rail straghtener cleared up automatically.
Background technology
In rail process, very crucial for the aligning of rail, the importance of rail straghtener is particularly important, steel
Rail straightener because compressing and rubbing against rail produces particle and debris, can not be cleared up again in process of production in the course of the work,
Only stop processing being cleared up, and be not easy to cleaning, have impact on the normal production of rail, also increase the work of staff
Amount, and cleaning efficiency is very low, the strong influence normal process efficiency of rail, raises processing cost, and then have impact on
The market price of rail.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of rail straghtener cleared up automatically, solving straightener can not
The problem of automatic cleaning.
（Two）Technical scheme
To achieve the above object, the present invention provides following technical scheme：A kind of rail straghtener cleared up automatically, including water tank,
It is fixedly connected with the left of the water tank on the right side of the first water inlet pipe, the water tank and is provided with the first outlet pipe, described first goes out
Water pipe is fixedly connected with the first pipeline in one end away from water tank, and first pipeline is fixed in one end away from the first outlet pipe
The second water inlet pipe is connected with, second water inlet pipe is fixedly connected with water pump in one end away from the first pipeline, the water pump
Top, which is fixedly connected with the right side of the first motor, the water pump, is provided with the second outlet pipe, and second outlet pipe is away from water
One end of pump is fixedly connected with sparge pipe, and the sparge pipe is fixedly connected with hydraulic giant in one end away from the second outlet pipe, described
Hydraulic giant is arranged on the right side inwall of straightener, is fixedly connected with the top of track, the track and is opened on the right side of the straightener
Provided with leak, it is fixedly connected with the right side of the second motor, second motor and is provided with the back side inwall of the straightener
It is located on rotating shaft, the back side inwall of the straightener on the right side of the second motor and is fixedly connected with hydraulic press, a left side for the hydraulic press
Side is fixedly connected with connecting rod, and the connecting rod is fixed in one end away from hydraulic press with rotating shaft in one end away from the second motor
Connection, the bottom of the hydraulic press is fixedly connected with expansion link, and the expansion link is fixedly connected with U in one end away from hydraulic press
Brush roll is connected with shape plate, the U-board, being internally located at below track for the straightener is provided with screen pack,
Second pipe is fixedly connected with below the left side of the straightener, the second pipe enters in one end away from straightener with first
Water pipe is fixedly connected in one end away from water tank.
It is preferred that, the quantity of the leak is no less than four.
It is preferred that, it is provided with dust-proof cotton below the screen pack.
It is preferred that, the bottom of the track is provided with support block.
It is preferred that, the brush roll is nylon yarn brush roll.
（Three）Beneficial effect
Compared with prior art, the beneficial effects of the invention are as follows：Automatically the rail straghtener cleared up inside straightener by setting
Brush roll and hydraulic giant are equipped with, the chip and debris that can be cleared up on straightener inner tracks and device work have reached automatic clear
The effect of the internal chip of reason and debris, is nylon yarn brush roll by brush roll, and nylon yarn tool has good wearability, and increase can be with
Use time, it is not necessary to frequently change, working long hours for sustainability, reaches the effect of increase service life, by collecting,
Water source after filtering and recycling, the reuse of water resource reaches and saved and environmentally friendly effect, passes through the quantity of leak
No less than four, increase leak reaches the leakage rate in the increase unit interval, reaches the effect of the fast leak after hydraulic giant cleaning
Really, by being provided with dust-proof cotton below screen pack, part chip and the too small screen pack of debris can not be filtered, dust-proof cotton filter effect
More preferably, so as to reach dual filter effect, it is ensured that the quality problems of recycle-water, so that reach the reuse of water resource
Effect, is provided with support block by the bottom of track, plays a part of supporting track, reaches firm and protection track effect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 water tank, 2 first water inlet pipes, 3 first outlet pipes, 4 first pipelines, 5 second water inlet pipes, 6 water pumps, 7 first
Motor, 8 second outlet pipes, 9 sparge pipes, 10 hydraulic giants, 11 straighteners, 12 tracks, 13 leaks, 14 second motors, 15 rotating shafts, 16
Connecting rod, 17 hydraulic presses, 18 expansion links, 19 U-boards, 20 brush rolls, 21 screen packs, 22 dust-proof cottons, 23 second pipes, 24
Bracer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the present invention provides a kind of technical scheme：A kind of rail straghtener cleared up automatically, including water tank 1,
The left side of water tank 1 is fixedly connected with the first water inlet pipe 2, and the right side of water tank 1 is provided with the first outlet pipe 3, and the first outlet pipe 3 is remote
One end from water tank 1 is fixedly connected with the first pipeline 4, and the first pipeline 4 is fixedly connected with the in one end away from the first outlet pipe 3
Two water inlet pipes 5, the second water inlet pipe 5 is fixedly connected with water pump 6 in one end away from the first pipeline 4, and the top of water pump 6 is fixedly connected
There is the first motor 7, the right side of water pump 6 is provided with the second outlet pipe 8, and the second outlet pipe 8 is fixedly connected in one end away from water pump 6
There is sparge pipe 9, sparge pipe 9 is fixedly connected with hydraulic giant 10 in one end away from the second outlet pipe 8, and hydraulic giant 10 is arranged on straightener 11
Right side inwall on, the right side of straightener 11 is fixedly connected with track 12, and the bottom of track 12 is provided with support block 24, plays branch
The effect of track 12 is supportted, firm and protection track 12 effect is reached, the top of track 12 offers leak 13, leak 13
Quantity be no less than four, increase leak 13 reaches the leakage rate in the increase unit interval, reaches fast after the cleaning of hydraulic giant 10
The second motor 14 is fixedly connected with the effect of speed leakage, the back side inwall of straightener 11, the right side of the second motor 14 is provided with
Right side on rotating shaft 15, the back side inwall of straightener 11 positioned at the second motor 14 is fixedly connected with hydraulic press 17, hydraulic press 17
Left side is fixedly connected with connecting rod 16, and connecting rod 16 is in one end away from hydraulic press 17 with rotating shaft 15 in remote second motor 14
One end is fixedly connected, and the bottom of hydraulic press 17 is fixedly connected with expansion link 18, and expansion link 18 is consolidated in one end away from hydraulic press 17
Surely it is connected with U-board 19, U-board 19 and is connected with brush roll 20, brush roll 20 is nylon yarn brush roll, nylon yarn has very
Good wearability, increase can be with use time, it is not necessary to frequently change, and working long hours for sustainability reaches that increase is used
The effect in life-span, can clear up the inner tracks 12 of straightener 11 and chip and debris on device work, reach automatic cleaning
The effect of internal chip and debris, the lower section for being internally located at track 12 of straightener 11 is provided with screen pack 21, screen pack 21
Side is provided with dust-proof cotton 22, and part chip and the too small screen pack 21 of debris can not be filtered, and the dust-proof filter effect of cotton 22 is more preferable, so that
Reach dual filter effect, it is ensured that the quality problems of recycle-water, so as to reach the effect of the reuse of water resource, align
Second pipe 23 is fixedly connected with below the left side of machine 11, second pipe 23 is in one end away from straightener 11 and the first water inlet pipe
2 are fixedly connected in one end away from water tank 1.
In use, when arbor press 11 works, hydraulic giant 10 rinses track 12 and processing device, so as to reach in arbor press 11
Cleared of debris and debris during work, after terminating to the correction of rail, the expansion link 18 on the second motor 14 control hydraulic press 17
It is flexible, the U-board 19 of bottom is driven the cleaning track 12 of brush roll 20, the water after use is leaked by leak 13, then
Pass through screen pack 21 and the filter debris of dust-proof cotton 22 and debris again, most enter water tank through the water inlet pipe 2 of second pipe 23 and first afterwards
1, reach the recycling at water source.
It can to sum up obtain, the present invention is internally provided with brush roll 20 and hydraulic giant 10 by straightener 11, can clear up straightener
11 inner tracks 12 and chip and debris on device work, have reached the effect of chip and debris inside automatic cleaning, have passed through
Brush roll 20 is nylon yarn brush roll, and nylon yarn tool has good wearability, and increase can be with use time, it is not necessary to frequently change,
Working long hours for sustainability, reaches the effect of increase service life, by the water source after collection, filtering and recycling,
The reuse of water resource, is no less than four, increase leak 13 was reached in the increase unit interval by the quantity of leak 13
Leakage rate, reach the effect of the fast leak after the cleaning of hydraulic giant 10, dust-proof cotton 22, part be provided with by the lower section of screen pack 21
Chip and the too small screen pack 21 of debris can not be filtered, and the dust-proof filter effect of cotton 22 more preferably, so as to reach dual filter effect, leads to
The bottom for crossing track 12 is provided with support block 24, plays the effect of supporting track 12.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
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 changes, modification can be carried out to these embodiments, replace 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 (5)
1. a kind of rail straghtener cleared up automatically, including water tank（1）, it is characterised in that：The water tank（1）Left side fix connect
It is connected to the first water inlet pipe（2）, the water tank（1）Right side be provided with the first outlet pipe（3）, first outlet pipe（3）Remote
From water tank（1）One end be fixedly connected with the first pipeline（4）, first pipeline（4）Away from the first outlet pipe（3）One end
It is fixedly connected with the second water inlet pipe（5）, second water inlet pipe（5）Away from the first pipeline（4）One end be fixedly connected with water
Pump（6）, the water pump（6）Top be fixedly connected with the first motor（7）, the water pump（6）Right side be provided with the second water outlet
Pipe（8）, second outlet pipe（8）Away from water pump（6）One end be fixedly connected with sparge pipe（9）, the sparge pipe（9）
Away from the second outlet pipe（8）One end be fixedly connected with hydraulic giant（10）, the hydraulic giant（10）It is arranged on straightener（11）Right side
On inwall, the straightener（11）Right side be fixedly connected with track（12）, the track（12）Top offer leak
（13）, the straightener（11）Back side inwall on be fixedly connected with the second motor（14）, second motor（14）Right side
It is provided with rotating shaft（15）, the straightener（11）Back side inwall on be located at the second motor（14）Right side be fixedly connected with hydraulic pressure
Machine（17）, the hydraulic press（17）Left side be fixedly connected with connecting rod（16）, the connecting rod（16）Away from hydraulic press
（17）One end and rotating shaft（15）Away from the second motor（14）One end be fixedly connected, the hydraulic press（17）Bottom fix
It is connected with expansion link（18）, the expansion link（18）Away from hydraulic press（17）One end be fixedly connected with U-board（19）, it is described
U-board（19）On be connected with brush roll（20）, the straightener（11）Be internally located at track（12）Lower section be provided with
Screen pack（21）, the straightener（11）Left side below be fixedly connected with second pipe（23）, the second pipe（23）
Away from straightener（11）One end and the first water inlet pipe（2）Away from water tank（1）One end be fixedly connected.
2. a kind of rail straghtener cleared up automatically according to claim 1, it is characterised in that：The leak（13）'s
Quantity is no less than four.
3. a kind of rail straghtener cleared up automatically according to claim 1, it is characterised in that：The screen pack（21）Under
Side is provided with dust-proof cotton（22）.
4. a kind of rail straghtener cleared up automatically according to claim 1, it is characterised in that：The track（12）Bottom
Portion is provided with support block（24）.
5. a kind of rail straghtener cleared up automatically according to claim 1, it is characterised in that：The brush roll（20）For
Nylon yarn brush roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416655.0A CN107186002A (en) | 2017-06-06 | 2017-06-06 | A kind of rail straghtener cleared up automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416655.0A CN107186002A (en) | 2017-06-06 | 2017-06-06 | A kind of rail straghtener cleared up automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107186002A true CN107186002A (en) | 2017-09-22 |
Family
ID=59877767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416655.0A Pending CN107186002A (en) | 2017-06-06 | 2017-06-06 | A kind of rail straghtener cleared up automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107186002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856874A (en) * | 2018-06-25 | 2018-11-23 | 南通新冯精密机械有限公司 | Four station servo pull-down broaching machine devices |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165626A (en) * | 1977-05-20 | 1979-08-28 | Pridy Whetstine B | Wash water supplying drive head and scraper and cutter assembly |
| JPH07155842A (en) * | 1993-12-06 | 1995-06-20 | Kobelco Kenki Eng Kk | Press for fairing bottom board |
| JPH07275936A (en) * | 1994-04-07 | 1995-10-24 | Hitachi Cable Ltd | Method and device for preventing foreign matter from adhering to leveler |
| CN202155329U (en) * | 2011-07-08 | 2012-03-07 | 安徽精诚铜业股份有限公司 | Spraying device applied in strip surface cleaning device |
| CN105618405A (en) * | 2016-03-03 | 2016-06-01 | 陈建荣 | Plate cleaning machine |
| CN205650503U (en) * | 2016-05-20 | 2016-10-19 | 江西久安汽车部件有限公司 | Clutch facing cleaning machine |
| CN106111579A (en) * | 2016-08-30 | 2016-11-16 | 安徽省中阳管业有限公司 | A kind of steel band high-efficiency washing device |
| CN205816468U (en) * | 2016-07-21 | 2016-12-21 | 太仓贝斯特机械设备有限公司 | A kind of aluminium section bar drawing-in machine with self-cleaning function |
| CN106311642A (en) * | 2016-08-30 | 2017-01-11 | 安徽省中阳管业有限公司 | Steel strip cleaning machine |
| CN206028599U (en) * | 2016-09-22 | 2017-03-22 | 天津市旺夏弹簧有限公司 | Spring forming machine with clean function |
-
2017
- 2017-06-06 CN CN201710416655.0A patent/CN107186002A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165626A (en) * | 1977-05-20 | 1979-08-28 | Pridy Whetstine B | Wash water supplying drive head and scraper and cutter assembly |
| JPH07155842A (en) * | 1993-12-06 | 1995-06-20 | Kobelco Kenki Eng Kk | Press for fairing bottom board |
| JPH07275936A (en) * | 1994-04-07 | 1995-10-24 | Hitachi Cable Ltd | Method and device for preventing foreign matter from adhering to leveler |
| CN202155329U (en) * | 2011-07-08 | 2012-03-07 | 安徽精诚铜业股份有限公司 | Spraying device applied in strip surface cleaning device |
| CN105618405A (en) * | 2016-03-03 | 2016-06-01 | 陈建荣 | Plate cleaning machine |
| CN205650503U (en) * | 2016-05-20 | 2016-10-19 | 江西久安汽车部件有限公司 | Clutch facing cleaning machine |
| CN205816468U (en) * | 2016-07-21 | 2016-12-21 | 太仓贝斯特机械设备有限公司 | A kind of aluminium section bar drawing-in machine with self-cleaning function |
| CN106111579A (en) * | 2016-08-30 | 2016-11-16 | 安徽省中阳管业有限公司 | A kind of steel band high-efficiency washing device |
| CN106311642A (en) * | 2016-08-30 | 2017-01-11 | 安徽省中阳管业有限公司 | Steel strip cleaning machine |
| CN206028599U (en) * | 2016-09-22 | 2017-03-22 | 天津市旺夏弹簧有限公司 | Spring forming machine with clean function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856874A (en) * | 2018-06-25 | 2018-11-23 | 南通新冯精密机械有限公司 | Four station servo pull-down broaching machine devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206305884U (en) | A kind of waste oil collecting retracting device for milling machine lubrication cooling | |
| CN201723258U (en) | Drained water recovery system with steam pipelines | |
| CN113586533A (en) | Hydraulic energy storage device of oil press | |
| CN107186002A (en) | A kind of rail straghtener cleared up automatically | |
| CN207343328U (en) | A kind of coal dewatering screen cleaning device | |
| CN107855332A (en) | A kind of fully-automatic intelligent metallic conduit internal washing equipment | |
| CN204525026U (en) | A kind of compound chip removal collecting by filtration system | |
| CN108656267A (en) | Accurate summer sleeping bamboo mat bamboo chip fast switching device | |
| CN208178029U (en) | A kind of municipal drainage pipe reparation cleaner for inner wall | |
| CN206613260U (en) | A kind of carbon steel filter | |
| CN114110193A (en) | Corrosion-resistant and pressure-resistant valve joint and its manufacturing process | |
| CN206425991U (en) | A kind of stand material device of emery wheel panel forming machine | |
| CN206089320U (en) | Cutting fluid purifies energy -conserving environmental protection system | |
| CN107262432A (en) | A kind of textile machinery component cleaning device | |
| CN207532871U (en) | A kind of cleaning convenient planer-type filter press of filter residue | |
| CN213790687U (en) | Simple and easy environmental protection dust collector of factory building with adjustable | |
| CN207057128U (en) | A kind of cleaning device of spare parts processing machinery | |
| CN106641565A (en) | Pipeline filter convenient to disassemble | |
| CN106623279A (en) | High pressure water pipeline cleaning machine | |
| CN209178540U (en) | A kind of online clearing apparatus of cotton carding | |
| CN210637320U (en) | Rolling mill hydraulic pressure station | |
| CN107225457A (en) | A kind of sanding apparatus of component of machine | |
| CN202302676U (en) | Hydraumatic oil changing device of wind generating set gear box | |
| CN208913688U (en) | Single layer roller Scrap-removing machine | |
| CN217620478U (en) | Adjustable pipeline maintenance device |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |
|
| WD01 | Invention patent application deemed withdrawn after publication |