CN106829400A - Get stuck remover and its method for removing that gets stuck of direct-insert SMD tracks - Google Patents
Get stuck remover and its method for removing that gets stuck of direct-insert SMD tracks Download PDFInfo
- Publication number
- CN106829400A CN106829400A CN201710046176.4A CN201710046176A CN106829400A CN 106829400 A CN106829400 A CN 106829400A CN 201710046176 A CN201710046176 A CN 201710046176A CN 106829400 A CN106829400 A CN 106829400A
- Authority
- CN
- China
- Prior art keywords
- smd
- tracks
- stuck
- direct
- remover
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1492—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a feeding conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/88—Separating or stopping elements, e.g. fingers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
The present invention discloses get stuck remover and the method for a kind of direct-insert SMD tracks.The device includes：Movable slider and spring；The side of the track body tip is provided with deep-slotted chip breaker；Movable slider is slidably disposed in deep-slotted chip breaker, and is acted on and stretched out by spring.Technical solution of the present invention is employed to get stuck the direct-insert SMD tracks of method for removing and the remover that gets stuck, because it can not be by manipulator directly by SMD material supplies to station turnplate, so can not only save equipment cost, equipment dependability is improved, it is important to production capacity can also be improved.The production capacity of general SMD equipment per hour, after direct-insert SMD tracks of the invention, coordinates the station turnplate of more multistation for 40K, it is easy to by production capacity be promoted to 60 K per hour more than.Whole process is not shut down, is not stopped, not reporting an error, thus greatly improves the stability of whole machine, it is ensured that production capacity is not got stuck to be influenceed.
Description
Technical field
The present invention relates to SMD equipment technical fields, and in particular to the SMD tracks included in a kind of SMD equipment, especially relate to
And get stuck remover and its method for removing that gets stuck of a kind of direct-insert SMD tracks.
Background technology
SMD（Surface Mounted Devices, mean：Surface mount device, it is the one kind in SMT components）
SMD tracks, such as light splitting machine, braider are generally used in equipment（Packing machine）Deng.Existing SMD tracks are usually such as Fig. 1
The SMD tracks 2 of band shown in 4 catch 21 in place, SMD tracks 2 are divided into piezoelectric type and are directly shaken body 3.The vibrating disk 1 of feed will
SMD materials are supplied to SMD tracks 2 one by one.SMD materials piezoelectric type directly shake body 3 effect of vibration under, on SMD tracks 2
Arrange, and move forward.But in existing SMD tracks 2, after SMD materials move to the end of SMD tracks 2, can not be straight
Tap into station turnplate 4, but need using manipulator 5.As shown in figure 4, the end that SMD materials move to SMD tracks 2 is arrived
After position catch 21 is blocked, optical fiber 22 can detect most previous SMD material 61 and move into place in place, then notify that manipulator 5 will
After most previous SMD material 61 is picked up, the corresponding station on station turnplate 4 is moved to.
Existing SMD equipment directly to the feed of station turnplate 4, but can not will use manipulator 5 because of SMD tracks 2, and
The not only complex structure of manipulator 5, and also need to the software of complexity and control, so can not only cause significantly going up for whole machine cost
Rise, uncontrollable factor increases；Most importantly, this kind of mode can cause the production capacity critical constraints of the whole machine of SMD equipment, thus need
Improve.
The content of the invention
One of technical problems to be solved by the invention are to provide a kind of remover that gets stuck of direct-insert SMD tracks, its
Existing SMD device structures complexity can not be solved by manipulator directly to station turnplate feed, it is relatively costly, and production capacity
Limited problem, and can automatically be excluded when direct-insert SMD tracks get stuck and get stuck, it is ensured that production capacity.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
The remover that gets stuck of direct-insert SMD tracks, direct-insert SMD tracks are used to be directly connected to station turnplate, by SMD
Material is supplied to station turnplate one by one, and the remover that gets stuck to station turnplate in the feeding that can not succeed of SMD materials for blocking
During material, the SMD materials are excluded automatically, the direct-insert SMD tracks include track body, it is characterised in that the row of getting stuck
The side of track body tip is arranged on except device, including：Movable slider and spring；The side of the track body tip is set
There is deep-slotted chip breaker；The movable slider is slidably disposed in deep-slotted chip breaker, and is acted on and stretched out by the spring, so that can
To act on the SMD materials not got stuck by accurately feeding station turnplate.
In preferred technical scheme, the remover that gets stuck also includes：Cover plate, the cover plate is by movable slider and spring
It is sealed in deep-slotted chip breaker.
The two of the technical problems to be solved by the invention are accordingly to provide a kind of remover that gets stuck of direct-insert SMD tracks
The method for removing that gets stuck, it can not solve existing SMD device structures and answer by manipulator directly to station turnplate feed
It is miscellaneous, it is relatively costly, and the limited problem of production capacity, and can automatically be excluded when direct-insert SMD tracks get stuck and get stuck, really
Protect production capacity.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
The method for removing that gets stuck of the remover that gets stuck of direct-insert SMD tracks, it is based on getting stuck for foregoing direct-insert SMD tracks
Remover, when SMD materials can not succeed feeding to station turnplate, with the rotation of station turnplate, the SMD materials will necessarily
Act on the movable slider so that while movable slider overcomes the elastic reaction of spring to be slided in deep-slotted chip breaker and retracted,
Also so that the SMD materials come off under the collective effect of movable slider and centrifugal force, then movable slider again can be in spring
Effect is lower to be resetted.
The beneficial effects of the invention are as follows：
Employ technical solution of the present invention to get stuck the direct-insert SMD tracks of method for removing and the remover that gets stuck, because it can be with
Not by manipulator directly by SMD material supplies to station turnplate, so can not only save equipment cost, the equipment of raising can
By property, it is important to production capacity can also be improved.The production capacity of general SMD equipment for 40K per hour, using direct-insert SMD of the invention
After track, coordinate more multistation station turnplate, it is easy to by production capacity be promoted to 60 K per hour more than.Whole process is not stopped
Machine, do not stop, do not report an error, thus greatly improving the stability of whole machine, it is ensured that production capacity is not got stuck to be influenceed.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the existing band structural representation that the SMD tracks of catch and vibrating disk and station turnplate etc. are connected in place（Overlook
Direction）；
Fig. 2 is the existing band structural representation that the SMD tracks of catch and station turnplate etc. are connected in place（Main view direction）；
Fig. 3 is the partial enlarged drawing of A parts in Fig. 1；
Fig. 4 is the partial enlarged drawing of B parts in Fig. 2；
Fig. 5 is the structural representation that specific embodiment of the invention direct-insert SMD tracks are connected with vibrating disk and station turnplate（Bow
Apparent direction, and do not install material separator additional also）；
Fig. 6 is the structural representation that specific embodiment of the invention direct-insert SMD tracks are connected with station turnplate（Overlook direction,
And do not install material separator additional also）；
Fig. 7 is the partial enlarged drawing of C parts in Fig. 5；
Fig. 8 is the partial enlarged drawing of D parts in Fig. 6；
Fig. 9 is the structural representation that specific embodiment of the invention direct-insert SMD tracks are connected with vibrating disk and station turnplate（Bow
Apparent direction）；
Figure 10 is the structural representation that specific embodiment of the invention direct-insert SMD tracks are connected with station turnplate（Vertical view side
To）；
Figure 11 is the partial enlarged drawing of E parts in Fig. 9；
Figure 12 is the partial enlarged drawing of F parts in Figure 10；
Figure 13 is structural representation of remover when working that get stuck in specific embodiment of the invention direct-insert SMD tracks；
Figure 14 is the front view of side shield in specific embodiment of the invention direct-insert SMD tracks；
Figure 15 is the top view of side shield in specific embodiment of the invention direct-insert SMD tracks.
Specific embodiment
As shown in Fig. 5 to 8, it is used for direct with station turnplate 4 the direct-insert SMD tracks that this specific embodiment is provided
Connection, station turnplate 4 is supplied to by SMD materials one by one, and the change maximum compared to existing SMD tracks is that do not have as seen from the figure
Manipulator 5 but be directly connected with station turnplate 4, also eliminate baffle plate 21 in place of SMD track ends in addition.Certainly it is actual
Direct-insert SMD tracks as shown in Fig. 9 to 12, the direct-insert SMD tracks include track body 20, also including will most previous
When SMD materials 61 are supplied to station turnplate 4, second follow-up SMD material 62 and most previous SMD material 61 are isolated
Material separator 7, the material separator 7 is arranged on the end of track body 20.
The method of feeding of corresponding direct-insert SMD tracks, it is based on foregoing direct-insert SMD tracks, directly by SMD materials
Material is supplied to station turnplate 4 one by one, and the method passes through its material separator 7 by second SMD material 62 and most previous SMD
Material 61 is isolated, and most previous SMD material 61 is supplied directly into station turnplate 4.It should be noted that as shown in figure 1,
Prior art is typically using 12 station turnplates 4 of station, and this specific embodiment employs 36 station turnplates of station
4。
The direct-insert SMD tracks of specific embodiment of the invention technical scheme method of feeding are employed, because it can not
By manipulator 5 directly by SMD material supplies to station turnplate 4, so can not only save equipment cost, the equipment of raising can
By property, it is important to production capacity can also be improved.The production capacity of general SMD equipment for 40K per hour, using direct-insert SMD of the invention
After track, coordinate the station turnplate 4 of more multistation, it is easy to production capacity is promoted to 60 K per hour, even more high.
In preferred technical scheme, the material separator 7 as shown in Fig. 9 to 12, including：Electromagnetism push-and-pull pin 73, blow
Valve 71, in place detection unit 74 and vacuum slot 72；The electromagnetism push-and-pull pin 73 is arranged on the extreme ends of track body 20；
The oblique forward direction of the blowing nozzle 71 is set against most previous SMD material 61；Most previous SMD of the correspondence of detection unit in place 74
Material 61 is set；The second SMD material 62 of correspondence of the vacuum slot 72 is set.Methods described specifically includes following steps：Arrive
Position detection unit 74 is detected after most previous SMD material 61 move into place so that vacuum slot 72 holds second SMD material
62, then electromagnetism push-and-pull pin 73 leave behind, most previous SMD material 61 is blown into station turnplate 4 by blowing nozzle 71, and by station turnplate
Station vacuum slot on 4 holds.Then electromagnetism push-and-pull pin 71 is risen, then unclamps vacuum slot 72, until second SMD material
Material 62 is moved to and blocked by electromagnetism push-and-pull pin 71, as next most previous SMD material 61, is just completed one action and is followed
Ring.This kind of simple structure is effective, and key is quick, thus can effectively improve production capacity.
In further preferred technical scheme, the detection unit in place 74 is optical fiber in place.Further preferred technology
In scheme, the vacuum slot 72 has two, respectively corresponds to the first vacuum slot that second bottom of SMD materials 62 is set
722, and the second vacuum slot 721 that second sidepiece of SMD materials 62 of correspondence is set, so can preferably ensure second
SMD materials 62 are held, and are unlikely to be blown when blowing nozzle 71 is blown into station turnplate 4 in most previous SMD material 61 and are affected.
Certainly most previous SMD material 61 is blown after blowing nozzle 71 is blown into station turnplate 4, can be set on corresponding station on station turnplate 4
The vacuum slot put holds and keeps stabilization.
In further preferred technical scheme, the direct-insert SMD tracks also include the remover 8 that gets stuck, described to get stuck
Remover 8 is arranged on the side of the end of track body 20, certainly positioned at the side at direction of rotation rear；In methods described also
Including get stuck exclude the step of, SMD materials can not succeed feeding got stuck to station turnplate 4 when, by the exclusion that gets stuck
Device 8 automatically excludes the SMD materials.
In technical scheme still more preferably, the remover 8 that gets stuck includes：Movable slider 82 and spring 81；Institute
The side for stating the end of track body 20 is provided with deep-slotted chip breaker 201；The movable slider 82 is slidably disposed in deep-slotted chip breaker
201, and stretched out by the elastic reaction of the spring 81, do not got stuck most by accurately feeding station turnplate such that it is able to act on
Previous SMD material 61；When most previous SMD material 61 can not succeed feeding to station turnplate 4, with station turnplate 4
Rotation, the SMD materials will necessarily act on the movable slider 82 so that movable slider 82 overcomes the elastic reaction of spring 81 to exist
While being slided in deep-slotted chip breaker 201 and retracted so that the SMD materials 61 are in movable slider 82 and the collective effect of itself centrifugal force
Come off down, then movable slider 82 can reset in the presence of spring 81 again.
In normal feed, as shown in figure 13, material flows into station turnplate 4 along direct-insert SMD tracks, when optical fiber in place
74 first SMD material 61 of sensing notify that station turnplate 4 is rotated to next station afterwards in place, but the feeding speed of present whole machine is non-
It is often fast, up to 17pcs/ seconds（60K/H）Cause occur many uncontrollable situations during feed, than first SMD material as shown in figure 13
Expect the situation of 61 failure to feeds；The situation is primarily due to optical fiber 74 in place and is subject to the influence such as dust, material fragment and judges by accident, causes
Optical fiber does not provide signal in place and notifies that station turnplate 4 rotates in place and in place for first SMD material 61, at this moment first SMD material
A part for material 61 come into station turnplate 4 and another part also in direct-insert SMD tracks, station turnplate 4 continues to rotate
Just occur and get stuck.There is such situation remover 8 that gets stuck and begin to work:Movable slider 82 because by not in place
One extruding of SMD materials 61 and compression spring 81 deflects, until first SMD material 61 is in centrifugal force and movable slider
Come off in the presence of 82.Whole process is not shut down, is not stopped, not reporting an error, thus greatly improves the stability of whole machine, it is ensured that produced
Can not be got stuck influences.
Additionally, in order to ensure that movable slider 82 and spring 81 will not be deviate from from deep-slotted chip breaker 201, cover plate can be set up（In figure
It is not shown）If be not provided with that cover plate would like to live movable slider 82 and spring 81 will not be deviate from from deep-slotted chip breaker 201 again, processing and install must
It is so very complicated.
Finally, in order to more easily set the first vacuum slot 722, side block as shown in Figure 14 and Figure 15 has been fabricated separately
Plate 75, the first vacuum slot 722 is arranged in side shield 75.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should be all considered as belonging to of the invention
Protection domain.
Claims (3)
1. the remover that gets stuck of direct-insert SMD tracks, direct-insert SMD tracks are used to be directly connected to station turnplate, will
SMD materials are supplied to station turnplate one by one, and the remover that gets stuck in SMD materials for that can not succeed feeding to station turnplate
When getting stuck, the SMD materials are excluded automatically, the direct-insert SMD tracks include track body, it is characterised in that described to get stuck
Remover is arranged on the side of track body tip, including：Movable slider and spring；The side of the track body tip sets
It is equipped with deep-slotted chip breaker；The movable slider is slidably disposed in deep-slotted chip breaker, and is acted on and stretched out by the spring, so that
The SMD materials not got stuck by accurately feeding station turnplate can be acted on.
2. the remover that gets stuck of direct-insert SMD tracks as claimed in claim 1, it is characterised in that the exclusion dress that gets stuck
Putting also includes：Be sealed in deep-slotted chip breaker for movable slider and spring by cover plate, the cover plate.
3. the method for removing that gets stuck of the remover that gets stuck of direct-insert SMD tracks, it is based on directly entering described in claim 1 or 2
The remover that gets stuck of formula SMD tracks, when SMD materials can not succeed feeding to station turnplate, with the rotation of station turnplate,
The SMD materials will necessarily act on the movable slider so that movable slider overcomes the elastic reaction of spring sliding in deep-slotted chip breaker
While moving and retract, also cause that the SMD materials come off under the collective effect of movable slider and centrifugal force, then activity is sliding
Block can reset under the action of the spring again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046176.4A CN106829400A (en) | 2017-01-20 | 2017-01-20 | Get stuck remover and its method for removing that gets stuck of direct-insert SMD tracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046176.4A CN106829400A (en) | 2017-01-20 | 2017-01-20 | Get stuck remover and its method for removing that gets stuck of direct-insert SMD tracks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106829400A true CN106829400A (en) | 2017-06-13 |
Family
ID=59119360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710046176.4A Pending CN106829400A (en) | 2017-01-20 | 2017-01-20 | Get stuck remover and its method for removing that gets stuck of direct-insert SMD tracks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106829400A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098390A (en) * | 1975-05-12 | 1978-07-04 | Ets Calvet | Bale unloader |
| CN105195443A (en) * | 2015-11-04 | 2015-12-30 | 东莞市台工电子机械科技有限公司 | Full-automatic SMD (surface mount device) LED rapid feeding, light splitting and color separating machine and working method thereof |
| CN205165216U (en) * | 2015-11-04 | 2016-04-20 | 东莞市台工电子机械科技有限公司 | Quick feeding beam split color scanner of full -automatic paster LED |
| CN205471224U (en) * | 2016-01-26 | 2016-08-17 | 深圳市大恒精密技术有限公司 | Track extension formula vibration feeder |
| CN205771949U (en) * | 2016-05-17 | 2016-12-07 | 安徽大华半导体科技有限公司 | The transfer device of SMD LED light splitting machine |
| CN206599219U (en) * | 2017-01-20 | 2017-10-31 | 深圳市辉睿达科技有限公司 | The remover that gets stuck of direct-insert SMD tracks |
-
2017
- 2017-01-20 CN CN201710046176.4A patent/CN106829400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098390A (en) * | 1975-05-12 | 1978-07-04 | Ets Calvet | Bale unloader |
| CN105195443A (en) * | 2015-11-04 | 2015-12-30 | 东莞市台工电子机械科技有限公司 | Full-automatic SMD (surface mount device) LED rapid feeding, light splitting and color separating machine and working method thereof |
| CN205165216U (en) * | 2015-11-04 | 2016-04-20 | 东莞市台工电子机械科技有限公司 | Quick feeding beam split color scanner of full -automatic paster LED |
| CN205471224U (en) * | 2016-01-26 | 2016-08-17 | 深圳市大恒精密技术有限公司 | Track extension formula vibration feeder |
| CN205771949U (en) * | 2016-05-17 | 2016-12-07 | 安徽大华半导体科技有限公司 | The transfer device of SMD LED light splitting machine |
| CN206599219U (en) * | 2017-01-20 | 2017-10-31 | 深圳市辉睿达科技有限公司 | The remover that gets stuck of direct-insert SMD tracks |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107140411A (en) | Direct-insert SMD tracks and its method of feeding | |
| CN206599219U (en) | The remover that gets stuck of direct-insert SMD tracks | |
| CN207576975U (en) | Product sorting device based on machine vision | |
| JP2008285325A (en) | Peeling facility and peeling method | |
| CN103199044B (en) | Silicon slice conveying device | |
| CN104124182A (en) | Turret type detection machine and using method thereof | |
| CN206597718U (en) | The material separator of direct-insert SMD tracks | |
| CN206599213U (en) | Direct-insert SMD tracks | |
| CN107584547A (en) | A kind of full-automatic online curve board separator | |
| CN106733688A (en) | The material separator and its material separation method of direct-insert SMD tracks | |
| CN106829400A (en) | Get stuck remover and its method for removing that gets stuck of direct-insert SMD tracks | |
| JP2013010161A (en) | Intruder detection method and intruder detector | |
| CN207336381U (en) | A kind of four camera tobacco finished product appearance delection devices | |
| CN203325844U (en) | Turret type detection platform | |
| CN107541885A (en) | A kind of new anti-colour band edge running napping machine | |
| JP6042175B2 (en) | Pickup method and pickup device | |
| CN209110261U (en) | A kind of smart card slotting attachment | |
| CN103703931A (en) | Electronic copying device for cotton picker | |
| CN205110148U (en) | Divide material module | |
| CN209551320U (en) | Drill point section grinds analytical equipment | |
| CN205701493U (en) | A kind of highly automated sorter of rotating disc type | |
| TW201443573A (en) | A photoresisting coating machine | |
| CN209216933U (en) | A kind of envelope measurement equipment vacuum pick head | |
| CN103531517B (en) | Based on chip bonding processing procedure chip laminating glass picks up device | |
| CN206665648U (en) | A kind of roller avoiding mechanism |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |