CN107961583A - Sizing equipment - Google Patents
Sizing equipment Download PDFInfo
- Publication number
- CN107961583A CN107961583A CN201711219530.5A CN201711219530A CN107961583A CN 107961583 A CN107961583 A CN 107961583A CN 201711219530 A CN201711219530 A CN 201711219530A CN 107961583 A CN107961583 A CN 107961583A
- Authority
- CN
- China
- Prior art keywords
- grid device
- grid
- transmission shaft
- sizing equipment
- hook projection
- 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
- 238000004513 sizing Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/044—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
- B01D33/048—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of sizing equipment, including grid device and driving device, grid device has multiple grill units, there is predetermined gap between two adjacent grid units in a first direction, connected in the two neighboring grill unit on first direction so that grid device forms end to end annular framework, driving device driving grid device makees winding reciprocating motion, hook projection is additionally provided with grid device, hook projection is used for the debris picked up in grid device motion process in liquid stream.Grid equipment provided by the invention is by setting driving device to drive grid device to make winding reciprocating motion, and hook projection is set on grid device, to pick up the debris in liquid stream, during so that sizing equipment provided by the invention is positioned in fluid course, debris can be picked up automatically, will not cause channel blockage, in addition operation need not manually be pulled out, alternative manpower, reduces labor intensity, and has higher production efficiency.
Description
Technical field
The invention belongs to material separation technology field, more particularly to a kind of sizing equipment.
Background technology
In the technical fields such as sewage disposal, sludge recycling, often it is related to material separation, such as mud is recycled from liquid pool
Sha Shi, to ensure that the component of follow-up silt is free of the debris such as weeds, paper scrap, often can set sizing equipment on the passage of liquid stream,
To remove useless debris.In conventional design, main use sets one layer of sieve on fluid course, the thick weeds of particle diameter,
The debris such as paper scrap are intercepted by sieve, subsequently through manually pulling debris out.
There are problems with for above-mentioned technical proposal：A large amount of debris are easily accumulated at sieve, so that blocking channel, hinders just
Normal liquid stream flows through, in addition, labor intensity is big by the way of operation is manually pulled out, work efficiency is low.
The content of the invention
The object of the present invention is to provide a kind of sizing equipment, can pick up debris automatically, will not make debris blocking channel, in addition
Operation need not manually be pulled out, alternative manpower, reduces labor intensity, and has higher production efficiency.
To achieve the object of the present invention, the present invention provides following technical solution：
In a first aspect, the present invention provides a kind of sizing equipment, including grid device and driving device, the grid device
With multiple grill units, there is predetermined gap between two adjacent grill units in a first direction, perpendicular to
The two neighboring grill unit on the first direction is connected so that the grid device forms end to end toroidal frame
Structure, the driving device drive the grid device to make winding reciprocating motion, hook projection are additionally provided with the grid device,
The hook projection is used for the debris picked up in the grid device motion process in liquid stream.
In the first possible implementation of first aspect, the grid device includes multiple turns being arranged in parallel
Axis, the extending direction of the shaft is identical with the first direction, and the grill unit is rotatably connected in two adjacent institutes
State in shaft.
With reference to first aspect and first aspect the first possible implementation, second in first aspect be possible
In implementation, the grill unit is strip and has opposite end, and the grill unit wherein one end is connected with the hook
Shape projection.
With reference to first aspect and first aspect second of possible implementation, the third in first aspect be possible
In implementation, the hook projection includes the second of the first end being connected with the grill unit and the remote grill unit
End, the second end protrude the plane of the multiple grill unit composition, and the second end end is towards the grid device
The direction of motion is bent.
In the 4th kind of possible implementation of first aspect, the grid device is rotatably arranged on a stent, institute
State stent and be equipped with a transmission shaft, described grid device a portion is set around on the transmission shaft, the driving device with
To drive the transmission shaft to rotate, the grid device is driven and rotated by the transmission shaft transmission axis connection.
With reference to first aspect and first aspect the 4th kind of possible implementation, the 5th kind in first aspect be possible
In implementation, the stent has higher one end and relatively low one end, and top plate, institute are equipped with the higher one end of the stent
Driving device is stated on the top plate, the transmission shaft is arranged on the driving device side backwards of the top plate, the lattice
The part that grid device is set around the transmission shaft has of a relatively high height, and the debris that the hook projection picks up is in the biography
Moving axis is nearby laid down.
With reference to first aspect and first aspect the 5th kind of possible implementation, the 6th kind in first aspect be possible
In implementation, it is additionally provided with the stent and houses storehouse, the collecting storehouse is arranged near the transmission shaft, for storing the hook
The debris that shape projection is put down.
With reference to first aspect and first aspect the 6th kind of possible implementation, the 7th kind in first aspect be possible
In implementation, cleaning agency, cleaning agency described in the power drive that the driving device provides are additionally provided with the collecting storehouse
The collecting storehouse is cleaned.
With reference to first aspect and first aspect the 4th kind of possible implementation, the 8th kind in first aspect be possible
In implementation, the driving device includes output terminal, and the output terminal passes through chain or belt transmission, institute with the transmission shaft
State and be equipped with a bar-shaped trough, the extending direction of the bar-shaped trough and the chain close to the side of the chain or belt side on top plate
Bar or belt have angle, and adjusting mechanism is equipped with the bar-shaped trough, and the adjusting mechanism can move in the bar-shaped trough, institute
Adjustment structure and the chain or belt contacts are stated to adjust the operating parameter of the sizing equipment.
With reference to first aspect and first aspect the first possible implementation, the 9th kind in first aspect be possible
In implementation, the hook projection is by being fixedly welded on the grid device.
Beneficial effects of the present invention：
Grid equipment provided by the invention is by setting driving device to drive grid device to make winding reciprocating motion, and in lattice
Hook projection is set on grid device, to pick up the debris in liquid stream so that sizing equipment provided by the invention is positioned over liquid stream and leads to
When in road, debris can be picked up automatically, will not cause channel blockage, in addition need not manually pull operation out, alternative manpower, mitigates
Labor intensity, has higher production efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution of the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the positive structure schematic of the sizing equipment of one embodiment of the present invention；
Fig. 2 is the right side structural representation of the sizing equipment in Fig. 1；
Fig. 3 is the enlarged diagram of the local A of the sizing equipment of Fig. 1；
Fig. 4 is the sectional perspective structure diagram of the sizing equipment of Fig. 3；
Fig. 5 is the grill unit structure diagram in Fig. 4.
Embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu, be fully described by, it is clear that described embodiment only a part of embodiment of the present invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, belongs to the scope of protection of the invention.
Please refer to Fig.1 to Fig.4, a kind of better embodiment of the present invention provides a kind of sizing equipment, including grid device
40 and driving device 20, the grid device 40 there are multiple grill units 42, two adjacent lattice in a first direction
There is predetermined gap between grid unit 42, the two neighboring grill unit 42 on the first direction connect with
The grid device 40 is set to form end to end annular framework, the driving device 20 drives the grid device 40 to make winding
Move back and forth, hook projection 43 is additionally provided with the grid device 40, the hook projection 43 is used for the grid device
The debris in liquid stream is picked up in 40 motion processes.
In present embodiment, by setting driving device 20 to drive grid device 40 to make winding reciprocating motion, and in grid
Hook projection 43 is set, to pick up the debris in liquid stream so that the sizing equipment that present embodiment provides is positioned on device 40
When in fluid course, debris can be picked up automatically, will not cause channel blockage, in addition need not manually pull operation, alternative people out
Power, reduces labor intensity, and has higher production efficiency.
Specifically, first direction is horizontal direction, it is of course also possible to which relatively horizontal orientation somewhat has some inclinations, grid
Unit 42 has predetermined gap in a first direction, can make normal liquid stream by, and obstruct the larger debris of particle diameter in liquid stream,
Such as weeds, paper scrap and house refuse etc., realize the function of sub-sieve debris, it is preferred that the scope of the predetermined gap for 10mm~
100mm, it is further preferred that the scope of the predetermined gap is 20mm~50mm, it should be noted that the numerical value of the predetermined gap according to
Depending on the particle diameter for needing the silt and debris in the liquid stream of sub-sieve.In a direction perpendicular to the first direction, multistage can be set
Grill unit 42, and adjacent grill unit 42 is rotatably connected, and multistage grill unit 42 is formed the structure of similar chain, with
It is convenient for head and the tail to connect, can be moved back and forth so as to fulfill the grid device 40 of formation with winding.Hook projection 43 is filled in grid
Putting can be set on 40 in each grill unit, can also be spaced several grill units 42 and arrange one, pick up as needed
Debris particle size depending on.The material of grid device 40 is steel or alloy material, and driving device 20 is motor.
In present embodiment, the arranged direction of grid device 40 is generally tilted a certain angle with horizontal plane, and makes to face
The direction of liquid stream has the plane for blocking liquid stream, in some embodiments, for example, when fluid course is vertical direction, grid
Device 40 can also be disposed on a horizontal plane.
Further, please refer to Fig.3 and Fig. 4, the grid device 40 includes multiple shafts 41 being arranged in parallel, described turn
The extending direction of axis 41 is identical with the first direction, and the grill unit 42 is rotatably connected in two adjacent shafts
On 41.By setting shaft 41, multiple grill units 42 are made to be connected as an entirety, to form grid device 40.Grill unit
42 and 42 ' are close to setting in shaft 41 ', to keep the gap between adjacent grill unit 42 in a first direction,
It should be appreciated that movement of the limitation grill unit such as snap ring in shaft axial direction can be set between grill unit 42 and 42 '.
Further, please refer to Fig.4 and Fig. 5, the grill unit 42 are strip and have opposite end, the grid list
First 42 wherein one end are connected with the hook projection 43.
Specifically, 42 both ends of grill unit are respectively arranged with the first connecting hole 421 and the second connecting hole 422, wherein, first
Connecting hole 421 is connected with shaft 41, and the second connecting hole 422 is connected with shaft 41 ', in 422 one end of the second connecting hole, sets hook
Projection 43, it is preferred that the hook projection 43 is by being fixedly welded in the grill unit 42.
Further, please refer to Fig.4 and Fig. 5, the hook projection 43 include first be connected with the grill unit 42
(non-label in figure) and the second end (non-label in figure) away from the grill unit 42 are held, the second end protrudes the multiple
The plane that grill unit 42 forms, and the second end end is bent towards 40 direction of motion of grid device.It is generally, right
In the grid device 40 for favouring horizontal plane setting, in order to enable grid device 40 to pick up debris, in the position for blocking liquid stream,
Grid device 40 should move upwards, for example, in fig. 2, grid device 40 answers clockwise movement, i.e. 43 second end end of hook projection
Portion should be bent upwards.
In a kind of embodiment, please refer to Fig.1 to Fig. 3, the grid device 40 is rotatably arranged on a stent 10, described
Stent 10 is equipped with a transmission shaft 30, and described 40 a portion of grid device is set around on the transmission shaft 30, the driving
Device 20 is connected with the transmission shaft 30 to drive the transmission shaft 30 to rotate, and the grid device 40 is by 30 band of transmission shaft
Move and rotate.
Specifically, stent 10 has the long slab (not shown) of both sides parallel arrangement, the shaft 41 in grid device 40 is the
The position most kept to the side on one direction is supported on the long slab, and transmission shaft 30 drives grid device 40 all the time along the long slab vertical
Moved up in first party, stent 10 is also associated with support leg 12, and support leg 12 forms the structure intersected with stent 10, with stabilization
Branch stays at the equipment on stent 10.
Further, the stent 10 has higher one end and relatively low one end, is set in the higher one end of the stent
There is top plate 11, the driving device 20 is arranged on the top plate 11, and the transmission shaft 30 is arranged on the described backwards of the top plate 11
20 side of driving device, the part that the grid device 40 is set around the transmission shaft 30 has of a relatively high height, described
The debris that hook projection 43 picks up is laid down near the transmission shaft 30.After setting hook projection 43 to pick up debris from liquid stream
Rise, and under the turning effort of transmission shaft 30, by the gap between top plate 11 and transmission shaft 30, debris is lowered into transmission
Position after axis 30.
Further, it is additionally provided with the stent 10 and houses storehouse 13, the collecting storehouse 13 is arranged near the transmission shaft 30,
The debris put down for storing the hook projection 43.
Specifically, housing the cube that storehouse 13 is no-top plate, stent can be fixed on by modes such as welding by housing storehouse 13
An entirety is formed on 10, can also be separately provided.Preferably, a discharge port (not shown) can also be set by housing on storehouse 13, should
Discharge port can be arranged at the cubical side plate, transported debris with facilitating.
Further, cleaning agency 14, the power drive that the driving device 20 provides are additionally provided with the collecting storehouse 13
The cleaning agency 14 cleans the collecting storehouse 13.
Specifically, cleaning agency 14 is connected by chain or belt 33 with driving device 20, certainly, cleaning agency 14 also may be used
To be connected with transmission shaft 30.
Further, the driving device 20 includes output terminal 21, and the output terminal 21 passes through chain with the transmission shaft 30
Bar or belt 22 are driven, and the side on the top plate 11 close to 22 side of the chain or belt is equipped with a bar-shaped trough 15, described
The extending direction of bar-shaped trough 15 has angle with the chain or belt 22, and adjusting mechanism 16, institute are equipped with the bar-shaped trough 15
Stating adjusting mechanism 16 can move in the bar-shaped trough 15, and the adjustment structure 16 is contacted with the chain or belt 22 to adjust
The operating parameter of the sizing equipment.
Specifically, can have the first flywheel 31 and the second flywheel 32 on transmission shaft 30, wherein, the output terminal of driving device 20
21 are connected with the first flywheel 31, and clearing apparatus 14 is connected with the second minute wheel 32, and the size of the first flywheel 31 and the second flywheel 32 can
With difference, it can make transmission shaft 30 and clearing apparatus 14 that there is different velocities of rotation, to meet different operation demands.
Specifically, mainly include transmission shaft 30, it is necessary to adjust the operating parameter of sizing equipment under different working conditions
Velocity of rotation, chain or belt 22 tightness, 20 output power of driving device change when etc., existed by adjusting mechanism 16
Moved in bar-shaped trough 15 to shift one's position, to compress or loosen chain or belt 22 so that the driving dress that transmission shaft 30 receives
The power for putting 20 meets production needs all the time.Adjusting mechanism 16 can be screw nut structure, naturally it is also possible to it is other structures,
Do not limit herein.
Above disclosed be only a kind of better embodiment of the present invention, cannot limit the present invention's with this certainly
Interest field, one of ordinary skill in the art will appreciate that realize all or part of flow of the above embodiment, and Yi Benfa
The equivalent variations that bright claim is made, still fall within and invent covered scope.
Claims (10)
1. a kind of sizing equipment, it is characterised in that including grid device and driving device, the grid device has multiple grids
Unit, has predetermined gap between two adjacent grill units in a first direction, perpendicular to the first direction
On the two neighboring grill unit connect so that the grid device forms end to end annular framework, the driving dress
Put the driving grid device and make winding reciprocating motion, hook projection, the hook projection are additionally provided with the grid device
For with the debris picked up in the grid device motion process in liquid stream.
2. sizing equipment as claimed in claim 1, it is characterised in that the grid device includes multiple turns being arranged in parallel
Axis, the extending direction of the shaft is identical with the first direction, and the grill unit is rotatably connected in two adjacent institutes
State in shaft.
3. sizing equipment as claimed in claim 2, it is characterised in that the grill unit is strip and has opposite end,
The grill unit wherein one end is connected with the hook projection.
4. sizing equipment as claimed in claim 3, it is characterised in that the hook projection includes being connected with the grill unit
First end and second end away from the grill unit, the second end protrude the plane of the multiple grill unit composition,
And the second end end is bent towards the grid device direction of motion.
5. sizing equipment as claimed in claim 1, it is characterised in that the grid device is rotatably arranged on a stent, institute
State stent and be equipped with a transmission shaft, described grid device a portion is set around on the transmission shaft, the driving device with
To drive the transmission shaft to rotate, the grid device is driven and rotated by the transmission shaft transmission axis connection.
6. sizing equipment as claimed in claim 5, it is characterised in that the stent has higher one end and relatively low one
End, top plate is equipped with the higher one end of the stent, and the driving device is arranged on the top plate, and the transmission shaft is arranged on described
The driving device side backwards of top plate, the part that the grid device is set around the transmission shaft has of a relatively high height
Degree, the debris that the hook projection picks up are laid down near the transmission shaft.
7. sizing equipment as claimed in claim 6, it is characterised in that be additionally provided with the stent and house storehouse, the collecting storehouse
Near the transmission shaft, the debris that is put down for storing the hook projection.
8. sizing equipment as claimed in claim 7, it is characterised in that be additionally provided with cleaning agency, the drive in the collecting storehouse
Cleaning agency described in the power drive that dynamic device provides cleans the collecting storehouse.
9. sizing equipment as claimed in claim 5, it is characterised in that the driving device includes output terminal, the output terminal
With the transmission shaft by chain or belt transmission, one is equipped with close to the side of the chain or belt side on the top plate
Shape groove, the extending direction of the bar-shaped trough have angle with the chain or belt, adjusting mechanism, institute are equipped with the bar-shaped trough
Stating adjusting mechanism can move in the bar-shaped trough, and the adjustment structure and the chain or belt contacts are to adjust the sub-sieve
The operating parameter of equipment.
10. sizing equipment as claimed in claim 2, it is characterised in that the hook projection is by being fixedly welded on the lattice
On grid device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219530.5A CN107961583A (en) | 2017-11-28 | 2017-11-28 | Sizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219530.5A CN107961583A (en) | 2017-11-28 | 2017-11-28 | Sizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961583A true CN107961583A (en) | 2018-04-27 |
Family
ID=61998004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711219530.5A Pending CN107961583A (en) | 2017-11-28 | 2017-11-28 | Sizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961583A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030159982A1 (en) * | 2002-02-08 | 2003-08-28 | Wilcher Stephen B. | Removable grid for filter element screens |
| US20070215539A1 (en) * | 2006-03-14 | 2007-09-20 | Hydro-Dyne Engineering, Inc. | Filter grid assembly |
| CN202465316U (en) * | 2011-11-07 | 2012-10-03 | 重庆春风机电成套设备有限公司 | Rotary grid machine and cleaning device on same |
| CN204952436U (en) * | 2015-07-23 | 2016-01-13 | 南京旭蓝环境工程设备有限公司 | Automatically cleaning rotation grating de -dirt machine |
| CN105392541A (en) * | 2013-06-03 | 2016-03-09 | 贝尔芬格水技术有限公司 | Continuous belt screen |
| CN106925021A (en) * | 2017-03-27 | 2017-07-07 | 广西华鸿环保设备有限公司 | A kind of scraper-type spotter |
| CN207722450U (en) * | 2017-11-28 | 2018-08-14 | 深圳市万佳晟环保产业有限公司 | Sizing equipment |
-
2017
- 2017-11-28 CN CN201711219530.5A patent/CN107961583A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030159982A1 (en) * | 2002-02-08 | 2003-08-28 | Wilcher Stephen B. | Removable grid for filter element screens |
| US20070215539A1 (en) * | 2006-03-14 | 2007-09-20 | Hydro-Dyne Engineering, Inc. | Filter grid assembly |
| CN202465316U (en) * | 2011-11-07 | 2012-10-03 | 重庆春风机电成套设备有限公司 | Rotary grid machine and cleaning device on same |
| CN105392541A (en) * | 2013-06-03 | 2016-03-09 | 贝尔芬格水技术有限公司 | Continuous belt screen |
| CN204952436U (en) * | 2015-07-23 | 2016-01-13 | 南京旭蓝环境工程设备有限公司 | Automatically cleaning rotation grating de -dirt machine |
| CN106925021A (en) * | 2017-03-27 | 2017-07-07 | 广西华鸿环保设备有限公司 | A kind of scraper-type spotter |
| CN207722450U (en) * | 2017-11-28 | 2018-08-14 | 深圳市万佳晟环保产业有限公司 | Sizing equipment |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221021 Address after: 518000 704, Building 1, Excellence Century Center and Huanggang Business Center, southeast of the junction of Fuhua 3rd Road and Jintian Road, Fushan Community, Futian Street, Futian District, Shenzhen, Guangdong Applicant after: Shenzhen Jiangshi Enze Industrial Co.,Ltd. Address before: 518000 902, Building 1, Huanggang Business Center, Jintian Road, Futian Street, Futian District, Shenzhen, Guangdong Applicant before: SHENZHEN WANJIASHENG ENVIRONMENTAL PROTECTION INDUSTRY CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |