CN205799869U - Concrete mixing plant - Google Patents
Concrete mixing plant Download PDFInfo
- Publication number
- CN205799869U CN205799869U CN201620733652.0U CN201620733652U CN205799869U CN 205799869 U CN205799869 U CN 205799869U CN 201620733652 U CN201620733652 U CN 201620733652U CN 205799869 U CN205799869 U CN 205799869U
- Authority
- CN
- China
- Prior art keywords
- belt
- inclined angle
- hopper
- shunting
- main building
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000004568 cement Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 29
- 238000005303 weighing Methods 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009940 knitting Methods 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 241000283080 Proboscidea <mammal> Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a kind of concrete mixing plant, solve each main building machine, the conveying of aggregate is carried out by single inclined angle belt, inclined angle belt is chronically at shut-down idle state, the problem that the utilization rate of inclined angle belt is relatively low, its drip irrigation device is to include the first main building, the first cement bin towards the first main building conveying cement, the first inclined angle belt towards the first main building conveying aggregate, the horizontal belt of material is told towards the first inclined angle belt, it is placed in above horizontal belt and tells the collecting bin of material to it, first main building includes the first revolving hopper for accepting the first inclined angle belt aggregate, it is placed in the first separation hopper below the first revolving hopper and shunts belt with several, described shunting Belt Conveying end is provided with shunting main building, described first revolving hopper includes discharging opening；When discharging opening rotates and separates hopper or shunting belt to first, the first revolving hopper separates hopper towards first and tells material or tell material towards shunting belt, reaches to improve the service efficiency of inclined angle belt.
Description
Technical field
This utility model relates to concrete forming equipment, particularly to concrete mixing plant.
Background technology
The fast development built along with urbanization, to the demand of concrete in rising rapidly.Concrete also has the most special
The production procedure of industry.
Now retrieving the Chinese patent document of a piece of Publication No. CN 205326007 U, its entitled a kind of concrete stirs
Mix station.Its scheme is, main building frame is steel design, and main building central rack is provided with stirring host, stirring host upper right
Being provided with water supply system, stirring host central upper portion position is provided with additive feed system, and stirring host top left part sets
Being equipped with cement supplying system, stirring body top left end is provided with aggregate storaging bucket, is provided with inclination angle skin on the left of aggregate storaging bucket
Band machine, inclined angle belt machine left end is provided with aggregate batcher.
It appeared that each main building machine, single inclined angle belt carry out the conveying of aggregate, and when main building is mixing
When coagulating the agitating procedure of soil, inclined angle belt is in shut-down idle state, relatively low to the utilization rate of inclined angle belt.
Utility model content
The purpose of this utility model is to provide a kind of concrete mixing plant, improves the service efficiency of inclined angle belt.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of concrete mixing plant, including the first main building, towards the first of the first main building conveying cement
Cement bin, towards first main building conveying aggregate the first inclined angle belt, tell towards the first inclined angle belt material horizontal belt,
Be placed in above horizontal belt and tell the collecting bin of material to it, the first main building include for accept the first inclined angle belt aggregate first
Revolving hopper, be placed in below the first revolving hopper first separation hopper with several shunt belt, described shunting Belt Conveying
End is provided with shunting main building, and described first revolving hopper includes discharging opening；
When discharging opening rotates and separates hopper to first, the first revolving hopper separates hopper towards first and tells material；
When discharging opening rotates to shunting belt, the first revolving hopper tells material towards shunting belt.
By using technique scheme, all kinds of aggregates is passed by collecting bin by horizontal belt and the first inclined angle belt
Deliver in the first revolving hopper, and after the first rotation material first separates bucket filling completely by first, be stirred operation with the first main building.
Now, the discharging opening of the first revolving hopper rotates to shunting belt, is sent to shunt on main building by shunting belt by aggregate；Reach
To when the first main building stirs, the first inclined angle belt remains to continue feeding, improves the utilization rate of the first inclined angle belt, Er Qieyou
Share collecting bin and the with inclined angle belt in the first main building and shunting main building, greatly reduce the cost of purchase of equipment.
It is also preferred that the left the first separation hopper is fixed with pedestal, described pedestal includes motor, by motor-driven worm screw, by snail
The worm gear of bar transmission, being fixed on the vertical pivot of worm gear, the first revolving hopper is fixed in one end of described vertical pivot.
By using technique scheme, the first revolving hopper is driven by vertical pivot and rotates, and passes through after electric motor starting
The anglec of rotation of the coordinated signals revolving hopper of worm gear and worm screw.
It is also preferred that the left by pulley drive between described motor and worm screw, and the diameter pulley being fixed on motor is less than
It is fixed on the diameter pulley of worm screw.
By using technique scheme, the rotating speed of motor is very fast, reduces revolving hopper by coordinating of large and small belt wheel
Rotary speed.
It is also preferred that the left the first separation hopper includes four sub-material buckets around layout, described shunting belt is placed in two adjacent points
The junction of hopper.
By using technique scheme, distinguished and admirable belt is placed in junction, reduces shunting belt to single sub-material bucket
Barrier spatially so that discharging opening is more prone to be directed at sub-material bucket so that sub-material bucket is toppled over aggregate more by discharging opening
Precisely.
It is also preferred that the left described first main building includes by the first weighing system being sequentially communicated under upper, the first blender, first
Separate hopper to the first weighing system feeding.
By using technique scheme, aggregate is separated hopper by first and weighs to being transported to the first weighing system,
It is stirred in various aggregates being put into the first blender according to the ratio of formula.
It is also preferred that the left described shunting main building includes by the second revolving hopper being sequentially communicated under upper, second separates hopper, right
The second weighing system that aggregate is weighed, the second blender, also include the second cement bin to shunting main building conveying cement.
By using technique scheme, aggregate is separated hopper by second and weighs to being transported to the second weighing system,
Being stirred in various aggregates being put into the second blender according to the ratio of formula, cement is injected second by the second cement bin and stirs
Mix machine.
It is also preferred that the left described first inclined angle belt includes main inclined angle belt and time inclined angle belt, the main inclination angle skin arranged up and down
It is provided with, between band and secondary inclined angle belt, the transfer building being connected to each other.
By using technique scheme, when aggregate is transported to higher position, directly use a belt, due to belt
Path longer, on belt, the aggregate of carrying is heavier, and the power source of belt is produced great load, will shorten making of power source
Use the life-span.Using belt segmentation, actual purpose is that the weight of belt is being divided into two sections, reduces the load to power source；And
And two sections of belts use two power sources, when it is to single hop and shorter belt drives, it is difficult to strain.
It is also preferred that the left described main inclined angle belt place vertical plane has angle with time inclined angle belt place vertical plane, described folder
Angle range is less than or equal to 180 degree more than 30 degree.
By using technique scheme, can reasonably regulate main inclined angle belt and time inclination angle according to site operation regulation
The locus of belt, reduces the waste of floor space.Angle can be 45 degree, 90 degree, 135 degree etc..
It is also preferred that the left the first inclined angle belt is equipped with, with shunting belt, the passage that keeps out the wind blocking aggregate, described in keep out the wind passage bag
Include be placed in above aggregate on keep out the wind cloth and hang on the side block wind cloth of cloth both sides of keeping out the wind, described on keep out the wind cloth and side block
Wind cloth is arranged around aggregate.
By using technique scheme, the cloth that above keeps out the wind is positioned at the top of belt, and side block wind cloth is positioned at the both sides of belt,
Practise to the encirclement of aggregate on belt, reduce wind and directly blow to aggregate and blow afloat the situation generation of Yang Chen.
It is also preferred that the left two pull bars are all fixed in the first inclined angle belt and the top shunting belt, described pull bar is worn and is penetrated in upper gear
Wind cloth is knitting the most fixing.
By using technique scheme, the cloth that keeps out the wind effectively fixed by pull bar and needlework.
In sum, this utility model is had the advantages that and is carried out by the aggregate on conveyer belt by the passage that keeps out the wind
Block, it is to avoid wind directly blows aggregate, decrease the generation of airborne dust, improve the production environment of concrete, there is good ring
Guaranteed cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the annexation schematic diagram between the first revolving hopper in embodiment, secondary inclined angle belt and shunting belt；
Fig. 3 is the annexation schematic diagram of pedestal and the first revolving hopper in embodiment；
Fig. 4 is worm gear and the annexation schematic diagram of worm screw in embodiment；
Fig. 5 is that in embodiment, the first inclined angle belt is not installed with the cloth structural representation with side block wind cloth that keeps out the wind；
Fig. 6 is that in embodiment, the first inclined angle belt is provided with the cloth front view with side block wind cloth that keeps out the wind.
In figure: 11, horizontal belt；12, collecting bin；2, the first inclined angle belt；21, main inclined angle belt；22, secondary inclination angle skin
Band；23, transfer building；3, the first main building；31, first separates hopper；32, sub-material bucket；33, shunting belt；34, first weigh and be
System；35, the first blender；36, the first cement bin；37, the first revolving hopper；371, discharging opening；4, shunting main building；41, second
Revolving hopper；42, second separates hopper；43, the second weighing system；44, the second blender；45, the second cement bin；51, pedestal；
52, motor；53, worm screw；54, worm gear；55, vertical pivot；56, belt pulley；61, keep out the wind on cloth；62, side block wind cloth；63, pull bar；64、
Montant；65, base plate；66, belt.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment: concrete mixing plant, as it is shown in figure 1, include collecting bin 12, collecting bin 12 have three funnelform
Warehouse, the end opening of warehouse is provided with shrouding, and shrouding is controlled folding by cylinder；The lower section of collecting bin 12 is provided with and is fixed on ground
Horizontal belt 11, horizontal belt 11 is rotated by motor-driven.Collecting bin 12 horizontal belt 11 is told material, horizontal belt 11
Conveying end is provided with main inclined angle belt 21, and the aggregate on horizontal belt 11 falls at main inclined angle belt 21 and is delivered up.And lead
Inclined angle belt 21 its upper end that is inclined upwardly is arranged on transfer building 23.Transfer building 23 is the building body made by rustless steel steelframe, in
Being also equipped with acclivitous inclined angle belt 22 in turning building 23, the aggregate on main inclined angle belt 21 will fall at secondary inclined angle belt 22
On, it is achieved being delivered up of aggregate.Main inclined angle belt 21 is positioned at same perpendicular, two belt institutes with time inclined angle belt 22
Perpendicular be 180 degree；Main inclined angle belt 21 is driven realization from time inclined angle belt 22 by different motor；Main inclination angle
Belt 21 forms the first inclined angle belt 2 with time inclined angle belt 22, and the first inclined angle belt 2 is by point two sections of conveying aggregates so that bone
The pressure of belt is reduced by material weight.
In the conveying upper end first revolving hopper 37 in the first main building 3 of secondary inclined angle belt 22, the first revolving hopper 37
Lower section be shunting belt 33 and the first separation hopper 31.When the first revolving hopper 37 separates hopper 31 feeding to first, the
One separates in the weighing hopper that aggregate is poured over lower section by hopper 31, and the first weighing system 34 utilizes its gravity sensor to weighing hopper
Interior aggregate weighs and calculates, it would be desirable to the appraisal of weight is rendered in the first blender 35 of lower section after the weighing, and
And realize stirring after cement being sent to the first blender 35 by the screw rod transmission of the first cement bin 36.
First revolving hopper 37 also can be by rotating to shunting belt 33 batch turning, and the conveying end of shunting belt 33 is arranged on
In on shunting main building 4, and shunt belt 33 to the second revolving hopper 41 batch turning, and the second revolving hopper 41 to be arranged on shunting main
In building 4.Being also equipped with the second separation hopper the 42, second weighing system 43 and the second blender 44 in shunting main building 4, second rotates
The different aggregate of hopper 41 is poured on the second separation hopper 42, and second separates hopper 42 is poured over the weighing hopper of lower section by aggregate
In, the second weighing system 43 utilizes its gravity sensor that the aggregate in weighing hopper is weighed and calculated, it would be desirable to weight
Estimate in the second blender 44 rendering to lower section after the weighing, and by the screw rod transmission of the second cement bin 45, cement is sent
Enter after the second blender 44 realization stirring.
Advantage in the program is, after the first separation hopper 31 in the first main building 3 is filled completely, and the first revolving hopper
37 directions changing its discharging opening 371, by aggregate on shunting belt 33, it is achieved the feeding to shunting main building 4, carry the most significantly
The high service efficiency of the first inclined angle belt 2.
In this case, first separates structure between hopper the 31, first revolving hopper 37 and secondary inclined angle belt 22 three and is connected
Relation is same as the structure between second separation hopper the 42, second revolving hopper 41 and shunting belt 33 three and annexation.
As in figure 2 it is shown, the first separation hopper 31 includes four sub-material buckets 32 around lopping, the side of being suitable for reading of sub-material bucket 32
Shape, and end opening is bucket-shaped；The laminating of four sub-material buckets 32 is around making one sphere of movements for the elephants shape of one-tenth suitable for reading.The center of four sub-material buckets 32
It is welded with a cylindrical pedestal 51.First revolving hopper 37 includes for accepting the suitable for reading of time inclined angle belt 22, and first
Revolving hopper 37 have one obliquely topple over bucket, what this toppled over bucket offers square discharging opening 371, the first revolving hopper
37 make discharging opening 371 be directed on any one sub-material bucket 32 or alignment shunting belt 33 around pedestal 51 rotation.
As shown in Figure 3 and Figure 4, pedestal 51 being fixed with motor 52 by screw, on motor 52 axle of motor 52, flat key is even
Being connected to belt pulley 56, worm screw 53 is fixed with a belt pulley 56 also by flat key, motor 52 upper belt pulley 56 diameter is worm screw
/ 3rd of 53 upper belt pulley 56 diameters.Worm screw 53 engages each other with the worm gear 54 kept flat, and the center weld of worm gear 54 has one
Individual vertical pivot 55, vertical pivot 55 is fixed on pedestal 51 by two bearings, and the upper end of vertical pivot 55 is welded on the first revolving hopper 37, the
One revolving hopper 37 has upper shed upwards, and upper shed is rectangle.When motor 52 rotates, realize worm screw 53 by belt transmission
Rotation, then the rotation of worm gear 54 realizes the rotation of the first revolving hopper 37.
As it is shown in figure 5, the first inclined angle belt 662 has identical structure, including base plate 65, base plate 65 with shunting belt 33
Lower section is welded with column, and column inserts base plate 65 faced by ground and realizes fixing.By bearing, rotation roller is installed on base plate 65, rotates
The both sides up and down of roller are placed with belt 66 and are supported belt 66, and the both sides of base plate 65 are welded with montant 64, montant 64 with
The spacing of 40cm is equidistantly arranged along belt 66.Being welded with cross bar in the end of montant 64, cross bar is placed in the both sides of belt 66.
As shown in Figure 6, it is covered with, between two pull bars 63, the cloth 61 that keeps out the wind, upper by between two pull bars 63 of cloth 61 that this keeps out the wind
End space hides, and on keep out the wind cloth 61 by single cord knitting realize on pull bar 63 fixing.Keep out the wind on and cloth 61
There is side block wind cloth 62 both sides by single cord is knitting, and the lower edge of side block wind cloth 62 is placed in the lower section of belt 66 upper surface.Side block wind
Cloth 62 is suspended on the both sides of belt 66, and it forms the passage that keeps out the wind to the first inclined angle belt 662 with the cloth 61 that above keeps out the wind.
Claims (10)
1. a concrete mixing plant, the first cement bin (36) including the first main building (3), carrying cement towards the first main building (3),
Towards the first main building (3) conveying aggregate the first inclined angle belt (2), tell the horizontal belt (11) of material towards the first inclined angle belt (2), put
In horizontal belt (11) top and tell the collecting bin (12) of material to it, it is characterised in that the first main building (3) includes for accepting the
First revolving hopper (37) of one inclined angle belt (2) aggregate, it is placed in the first separation hopper of the first revolving hopper (37) lower section
(31) with several shuntings belt (33), described shunting belt (33) conveying end is provided with shunting main building (4), and described first rotates
Hopper (37) includes discharging opening (371)；
When discharging opening (371) rotates and separates hopper (31) to first, the first revolving hopper (37) separates hopper (31) towards first
Tell material；
When discharging opening (371) rotates to when shunting belt (33), and the first revolving hopper (37) tells material towards shunting belt (33).
Concrete mixing plant the most according to claim 1, it is characterised in that first separates hopper (31) is fixed with pedestal
(51), described pedestal (51) include motor (52), the worm screw (53) that driven by motor (52), by the worm gear of worm screw (53) transmission
(54), being fixed on the vertical pivot (55) of worm gear (54), the first revolving hopper (37) is fixed in one end of described vertical pivot (55).
Concrete mixing plant the most according to claim 2, it is characterised in that logical between described motor (52) and worm screw (53)
Cross belt pulley (56) transmission, and be fixed on belt pulley (56) diameter of motor (52) less than the belt pulley being fixed on worm screw (53)
(56) diameter.
Concrete mixing plant the most according to claim 1, it is characterised in that first separate hopper (31) include four around
The sub-material bucket (32) arranged, described shunting belt (33) is placed in the junction of two adjacent sub-material buckets (32).
5. according to the concrete mixing plant described in claim 1-4 any one, it is characterised in that described first main building (3) is wrapped
Including by the first weighing system (34) being sequentially communicated under upper, the first blender (35), first separates hopper (31) claims first
Weight system (34) feeding.
Concrete mixing plant the most according to claim 1, it is characterised in that described shunting main building (4) includes by under upper
The second revolving hopper (41) of being sequentially communicated, second separate hopper (42), the second weighing system (43) that aggregate is weighed, second
Blender (44), also includes the second cement bin (45) to shunting main building (4) conveying cement.
Concrete mixing plant the most according to claim 1, it is characterised in that described first inclined angle belt (2) includes up and down
The main inclined angle belt (21) arranged and time inclined angle belt (22), be provided with that between main inclined angle belt (21) and time inclined angle belt (22)
This transfer building (23) connected.
Concrete mixing plant the most according to claim 7, it is characterised in that described main inclined angle belt (21) place vertical plane
Having angle with secondary inclined angle belt (22) place vertical plane, described angular range is less than or equal to 180 degree more than 30 degree.
Concrete mixing plant the most according to claim 1, it is characterised in that the first inclined angle belt (2) and shunting belt
(33) be equipped with and block the passage that keeps out the wind of aggregate, described in keep out the wind passage include being placed in above aggregate on keep out the wind cloth (61) and
Hang on side block wind cloth (62) of the cloth that keeps out the wind (61) both sides, described on the cloth (61) that keeps out the wind set around aggregate with side block wind cloth (62)
Put.
Concrete mixing plant the most according to claim 9, it is characterised in that the first inclined angle belt (2) and shunting belt
(33) two pull bars (63) are all fixed in top, and described pull bar (63) is worn and penetrated in the upper cloth that keeps out the wind (61) knitting fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733652.0U CN205799869U (en) | 2016-07-11 | 2016-07-11 | Concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733652.0U CN205799869U (en) | 2016-07-11 | 2016-07-11 | Concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205799869U true CN205799869U (en) | 2016-12-14 |
Family
ID=57510526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620733652.0U Expired - Fee Related CN205799869U (en) | 2016-07-11 | 2016-07-11 | Concrete mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205799869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928230A (en) * | 2019-05-05 | 2019-06-25 | 武汉明华鸿昌新型建材有限责任公司 | A kind of aggregate transport mechanism |
| CN109955391A (en) * | 2019-05-05 | 2019-07-02 | 武汉明华鸿昌新型建材有限责任公司 | A concrete preparation system with high tower aggregate silo |
| CN114425820A (en) * | 2021-12-29 | 2022-05-03 | 贵州互惠混凝土机械服务有限公司 | Work efficient level four concrete mixing plant |
-
2016
- 2016-07-11 CN CN201620733652.0U patent/CN205799869U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928230A (en) * | 2019-05-05 | 2019-06-25 | 武汉明华鸿昌新型建材有限责任公司 | A kind of aggregate transport mechanism |
| CN109955391A (en) * | 2019-05-05 | 2019-07-02 | 武汉明华鸿昌新型建材有限责任公司 | A concrete preparation system with high tower aggregate silo |
| CN114425820A (en) * | 2021-12-29 | 2022-05-03 | 贵州互惠混凝土机械服务有限公司 | Work efficient level four concrete mixing plant |
| CN114425820B (en) * | 2021-12-29 | 2024-05-10 | 贵州互惠混凝土机械服务有限公司 | Work efficient four-stage concrete mixing plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |