CN207310186U - A kind of water channel gool side leads to prefabricated-member mould - Google Patents
A kind of water channel gool side leads to prefabricated-member mould Download PDFInfo
- Publication number
- CN207310186U CN207310186U CN201721055154.6U CN201721055154U CN207310186U CN 207310186 U CN207310186 U CN 207310186U CN 201721055154 U CN201721055154 U CN 201721055154U CN 207310186 U CN207310186 U CN 207310186U
- Authority
- CN
- China
- Prior art keywords
- die cavity
- prefabricated
- water channel
- leads
- reinforcement
- 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
- 238000010276 construction Methods 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000003032 molecular docking Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000004567 concrete Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a kind of water channel gool side to lead to prefabricated-member mould, and the mould includes drive end bearing bracket, upper cover plate, die cavity, rear end cap and sidewall paneling;The drive end bearing bracket, rear end cap are corresponding respectively to be installed on the front and rear end of die cavity, and is fixed by bolts;Die cavity both sides are provided with symmetrical two pieces of sidewall panelings, and are fixed by bolts;The inclined angle of sidewall paneling corresponds to the angle of inclination of die cavity side wall, its bottom is fixed by bolts, and the sidewall paneling is equipped with hollow isosceles trapezoid platform.The utility model can produce prefabricated component in enormous quantities, and obtained preform structure firm stable, anti-extrusion ability is strong, and construction efficiency can be greatly improved, and effectively shorten the construction period, install the features such as quick.
Description
Technical field
It the utility model is related to a kind of hydraulic engineering field, and in particular to a kind of water channel gool side leads to prefabricated-member mould.
Background technology
Water channel is the main tool of the filling such as irrigation and water conservancy, traffic, municipal administration, sewage, rainy day draining row's engineering, and concrete
The U-shaped gool mould of soil is one of main tool for producing gool.
With greatly developing for China's modern agriculture and water resource infrastructure, agricultural and water conservancy basis are built in country and place
If scale of investment it is increasing.China is one to the relatively backward country of agricultural technology, vast in territory, water resource assignment ten
Divide inequality, it is particularly very in short supply to west area, the water resource of drug in some provinces.At the same time, due to filling row's mode and material
It is unreasonable, great lot of water resources is not utilized and protected well, is had become in China's agriculture project and water conservancy construction
The poorly efficient serious problems utilized of water resource.Over more than 20 years, precast concrete gool(Referred to as U-shaped gool)It is special in China each province and city
It is not to be promoted and applied in western water resources regional agricultural water conservancy project in short supply, it is agriculture abundant with hydraulic department has obtained various regions
Certainly, significant economic benefit and social benefit are achieved.
Also there is many through retrieving the Chinese patent literature in relation to water channel gool prefabricated component, it is as follows:
1st, Chinese patent<Application number> 200620034095.X<Utility model title>Concrete prefabricated groove<Applicant>
Fan Yuncong<Address>Jie Bei sections of development zone Pingshan, Deyang City the Yellow River, Sichuan Province(In the bureau of agriculture of Jingyang District)<Summary>The utility model
It is related to a kind of concrete prefabricated groove for farmland water channel, the groove is by prefabricated components that a pair of of shape of cross section is " L " shape
Opposite arrangement combinations form a "u"-shaped groove, and the different bottom of width can be added between the mating surface of the component of two " L " shapes
Plate, forms the different groove water channel of various circulatioies, has positioning spigot in the mating surface of each component.
2nd, Chinese patent<Application number> 201520717706.X<Utility model title>A kind of new prefabricated water channel<Application
People>Deng Zenghua<Address>Ganzhou City of Jiangxi Province Shicheng County agricultural development office<Summary>A kind of new prefabricated water channel, is related to one
Kind rural water conservancy transformation facility, especially a kind of new prefabricated water channel, including U-lag, the upper edge of U-lag are equipped with road deck;Its
It is characterized in:Often save U-lag end and be equipped with water stopping trough, two save U-lag junction bar connectings, then in the water stopping trough at U-lag end
With novel water-stop rubber filling, sealing effect is played.
3rd, Chinese patent<Application number> 201020113216.6<Utility model title>Anti-deformation combined penstock<Application
People>Tian Shucheng<Address>7 buildings west gates of house west wing Unit 1 in Samples, Huadian, Jilin Province city three<Summary>It the utility model is related to water conservancy work
Journey technical field, be it is a kind of be widely used in that agricultural irrigation, traffic municipal administration be defeated, Anti-deformation combined penstock of drainage system, it is special
Putting is:It includes some blocks of canal plates, and the joint of adjacent canal plate is tightly connected by sealing connecting strip and fluid sealant, canal plate with
Convex edge is equipped with below the canal plate of canal plate joint, the joint of vertical or horizontal canal plate is in contact by the convex edge of its joint
Flat recess consolidate block and the connecting screw that is placed in sealing connecting strip is connected;The joint of vertical and horizontal canal plate is right by its
The connecting screw that the cross recess that the convex edge at the place of connecing is in contact consolidates block and is placed in sealing connecting strip is connected.
4th, Chinese patent<Application number> 201520000756.6<Utility model title>A kind of prefabricated drainage ditch pours into
Pattern has<Applicant>Jiangxi technical college<Address>Nanchang City, Jiangxi Province Qingshanhu District precious jade lake garden in university<Summary>It is practical new
Type discloses a kind of casting mold of prefabricated drainage ditch, including trolley, external mold and internal model, and external mold is in concave, and internal model is in U
Type, drainage ditch are taken shape in the cavity between external mold and internal model.
The shortcomings of the prior art has:1st, the process of construction cycle it is long, it is of high cost, need manually more, the construction period
Between easily influenced, it is necessary to excavate larger construction place, to be more easily damaged, not easy care, it is impossible to reuse, tear open by weather
Except fairly cumbersome, original Land Environment of destructible etc.;2nd, water channel gool is easily by earth pressure crimp or damage, both pole
The big service life for influencing beam groove, and a larger increase cost input, waste of resource;3rd, during water channel gool installation docking, joint
Poor sealing, easy leak, causes water source to access maximum utilization;4th, make water channel gool side and lead to prefabricated component process
More, when modulus, is too cumbersome, greatly wastes labour and working time, work efficiency is low.
The content of the invention
The purpose of this utility model is the defects of being directed to the prior art, there is provided one kind can produce prefabricated component, institute in enormous quantities
Obtained prefabricated component can meet mechanized construction, and construction efficiency can be greatly improved, the larger shortening engineering construction duration, firm in structure,
Anti-extrusion deformation is strong, convenient for disassembly and assembly, can reuse, and Butt sealing is good, and appearance is neat, and streamline is beautiful, and installation is quick, tears open
Except convenient water channel gool side leads to prefabricated-member mould.
In order to realize above-mentioned the utility model aim, the technical solution used for:
A kind of water channel gool side leads to prefabricated-member mould, and the mould includes drive end bearing bracket, upper cover plate, die cavity, rear end cap, side
Siding and framework of steel reinforcement;The drive end bearing bracket, the rear end cap corresponding front and rear end for being installed on die cavity, and being consolidated using bolt respectively
It is fixed;Framework of steel reinforcement is cased with the die cavity, the die cavity both sides are provided with symmetrical two pieces of sidewall panelings, and are fixed by bolts;
The inclined angle of sidewall paneling corresponds to the angle of inclination of die cavity side wall, and is fixed by bolts on die cavity, the sidewall paneling
Equipped with hollow isosceles trapezoid platform, upper cover plate is placed on die cavity.
Above-described die cavity is welded or is stamped to form using steel plate bending, and mold cavity and edge use angle steel or channel steel
Support.
Two are equipped with the top of above-described die cavity easy to remove the symmetrical chamferings of mud, the chamfering for 45 ° or
60°。
Above-described die cavity is equipped with two pieces of symmetrical side walls, and the angle of the side wall and vertical plane is 5 ° -8 °.
Above-described drive end bearing bracket, rear end cap are equipped with boss, and the boss is the model of docking groove.
Above-described die cavity and sidewall paneling are equipped with corresponding through hole, and through hole is connected using cylinder, when being poured
Afterwards, the position of cylinder will form straight-through through hole, which is lifting hole(eyelet).
Framework of steel reinforcement described above includes second layer distributing bar, first layer distributing bar, reinforcement distributing bar and longitudinal direction
Reinforcing bar, the second layer distributing bar, first layer distributing bar and reinforcement distributing bar connect and compose unit member, first layer structure
Make reinforcing bar and second layer distributing bar is sandwiched in centre by reinforcement distributing bar, several unit members are connected into by longitudinal reinforcement
Framework of steel reinforcement.
Bucking ladder described above is the model of side through hole.
The substantive distinguishing features and progress that this practicality newly mutually has type in the prior art:
1st, the utility model Mold Making simple process, mould is die-filling, form removal is convenient, and mould is according to prefabricated component stress feelings
Condition, installation situation and fill up joint mode and be designed, and connection is taken and is bolted between each mold component, greatlys save
Die-filling, form removal time, connection structure consolidate, in casting concrete or concrete compacted by jolting, all without the firm of influence mould
Property;It can also realize and prefabricated component is produced in enormous quantities, larger raising production efficiency, meets fast-developing demand.
2nd, the prefabricated component obtained by the utility model can meet mechanized construction, and construction efficiency, larger contracting can be greatly improved
Casual labourer's journey construction period, firm in structure, anti-extrusion deformation is strong, convenient for disassembly and assembly, can reuse, and Butt sealing is good, appearance
Neatly, streamline beauty, installation is quick, and it is convenient to remove, and prefabricated component appearance is neat, can make it that water channel entirety appearance is neat, carefully and neatly done beautiful
See, when mounted, work efficiency improves more than 7 times than common construction method, and the construction period shorten to 80~90%.
3rd, materials needed for the utility model production are few, can save cast-in-place concrete investment 12~35%, larger to reduce cost
Input, can produce great economic interests.
4th, the mould of the utility model production and application, the production is simple and convenient for it, and assembling is quick, and process simplifies, modulus, the demoulding
Fast and easy;And framework of steel reinforcement is cased with a mold, it is firm so to build the beam groove preform structure being molded as, resistance to compression and tension energy
Power is strong;Reinforcement frame is made of two-layer structure reinforcing bar, reinforcement distributing bar and lateral stressed reinforcing bar, overall uniform force, and power passes
The property led is good;Obtained preform shape is inverted trapezoidal, can greatly reduce the extruding of external force, by external force toward bottom conductive.
5th, the utility model prefabricated component has docking groove in joint, and concrete is filled up in docking groove, can greatly reduce
The loss of water flow, substantially increases water use efficiency;Because joint has docking groove, there is seam between the prefabricated component of two docking
Gap, is not connected as one all, this gap is for prefabricated component because the variable that expanded by heating or pre- cold events occur provides sky
Between, protect prefabricated component.
6th, reinforcement constitution described in the utility model includes second layer distributing bar, first layer distributing bar, reinforcement construction steel
Muscle and longitudinal reinforcement, the second layer distributing bar, first layer distributing bar and reinforcement distributing bar connect and compose unit member,
Second layer distributing bar is sandwiched in centre by first layer distributing bar and reinforcement distributing bar, several unit members pass through longitudinal steel
Muscle connects into reinforcement constitution.This reinforcement constitution design is special, can ensure that water channel prefabricated component is sturdy and durable, compared with existing water
More than several times of canal Quality advance, can be through under pressure indeformable.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that a kind of water channel gool side of the utility model leads to prefabricated-member mould;
Fig. 2 is the dimensional structure diagram of die cavity;
Fig. 3 is the main structure diagram of beam groove;
Fig. 4 is the left view structural representation of Fig. 3;
Fig. 5 is the overlooking the structure diagram of Fig. 3;
Fig. 6 is the dimensional structure diagram that water channel gool side leads to prefabricated component;
Fig. 7 is the dimensional structure diagram of framework of steel reinforcement;
Fig. 8 is the dimensional structure diagram of forward and backward end cap;
Fig. 9 is the structure diagram of side wall;
Figure 10 is the main structure diagram of framework of steel reinforcement;
Element title and serial number in figure:Drive end bearing bracket 1, cover board 2, die cavity 3, rear end cap 4, sidewall paneling 5, lifting hole(eyelet) 6, bolt 7,
Docking groove 8, side through hole 9, second layer distributing bar 10, first layer distributing bar 11, reinforcement distributing bar 12, longitudinal reinforcement 13,
Bucking ladder 14, boss 15, bolt hole 16;
Framework of steel reinforcement is omitted in Fig. 1 and is placed on die cavity, is the structure of inside after cheap observation die assembly, therefore omits and is drawn into steel
Tendons skeleton.
Embodiment
The utility model is further described with reference to the embodiment of the utility model.
Referring to shown in Fig. 1 to 10, a kind of water channel gool side leads to prefabricated-member mould, and the mould includes drive end bearing bracket 1, upper cover
Plate 2, die cavity 3, rear end cap 4, sidewall paneling 5 and framework of steel reinforcement;Correspondence is installed on die cavity 3 respectively for the drive end bearing bracket 1, rear end cap 4
Front and rear end, and fixed using bolt 7;Framework of steel reinforcement is cased with die cavity 3,3 both sides of die cavity are provided with symmetrical two pieces of side walls
Plate 5, and fixed using bolt 7;5 inclined angle of sidewall paneling corresponds to the angle of inclination of 3 side wall of die cavity, and solid using bolt 7
Due on die cavity 3, the sidewall paneling 5 is equipped with hollow isosceles trapezoid platform 14, and bucking ladder 14 is the model of side through hole 9, upper cover
Plate 2 is placed on die cavity 3.
The die cavity 3 is equipped with two pieces of symmetrical side walls, and the angle of the side wall and vertical plane is 5 ° -8 °.
The drive end bearing bracket 1, rear end cap 4 are equipped with boss 15, and the boss 15 is the model of docking groove 8.
The die cavity 3 and sidewall paneling 5 are equipped with corresponding through hole, and through hole is connected using cylinder, when pour, form removal
Afterwards, cylinder body position forms straight-through through hole, which is lifting hole(eyelet) 6.
The framework of steel reinforcement includes second layer distributing bar 10, first layer distributing bar 11, reinforcement distributing bar 12 and indulges
To reinforcing bar 13, the second layer distributing bar 10, first layer distributing bar 11 and reinforcement distributing bar 12 connect and compose unit structure
Second layer distributing bar 10 is sandwiched in centre by part, first layer distributing bar 11 with reinforcement distributing bar 12, several unit members
Framework of steel reinforcement is connected into by longitudinal reinforcement 13.
The processing step that the utility model production water channel canal beam groove side leads to prefabricated component is as follows:
(1)Plastic film on mould oil or pad is uniformly coated with die inside;
(2)The framework of steel reinforcement for strengthening water channel gool side and leading to prefabricated component intensity is inserted in and is poured in mould, and fixes reinforcing bar
Skeleton;
(3)Field fabrication pours required concrete;Concrete is poured among die top toward both ends, stirring is equal
It is even, and made firm by ramming using the vibrating head of vibrator, make firm by ramming 1-3 minutes, discharge bubble, combine concrete compaction, then to mould
Have notch upper surface and carry out troweling;Closed die cover board;
(4)Water channel gool side after casting concrete leads to the maintenance of prefabricated component scene, and maintenance was collapsible die after 2~3 days, then
Focus on again on vacant lot and carry out watering maintenance 6-10 days.
Claims (8)
1. a kind of water channel gool side leads to prefabricated-member mould, it is characterised in that:The mould includes drive end bearing bracket(1), upper cover plate
(2), die cavity(3), rear end cap(4), sidewall paneling(5)And framework of steel reinforcement;The drive end bearing bracket(1), rear end cap(4)Corresponding peace respectively
Loaded on die cavity(3)Front and rear end, and use bolt(7)It is fixed;Die cavity(3)On be cased with framework of steel reinforcement, die cavity(3)Pacify both sides
Equipped with symmetrical two pieces of sidewall panelings(5), and use bolt(7)It is fixed;Sidewall paneling(5)Inclined angle corresponds to die cavity(3)Side
The angle of inclination of wall, and use bolt(7)It is fixed on die cavity(3)On, the sidewall paneling(5)Equipped with hollow isosceles trapezoid platform
(14), upper cover plate(2)It is placed on die cavity(3)On.
2. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The die cavity(3)Using
Steel plate bending is welded or is stamped to form, die cavity(3)Internal and edge is supported using angle steel or channel steel.
3. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The die cavity(3)Top
Equipped with two easy to remove the symmetrical chamfering of mud, the chamfering is 45 ° or 60 °.
4. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The die cavity(3)It is equipped with
The angle of two pieces of symmetrical side walls, the side wall and vertical plane is 5 °~8 °.
5. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The drive end bearing bracket(1), after
End cap(4)It is equipped with boss(15), the boss(15)For docking groove(8)Model.
6. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The die cavity(3)And side
Siding(5)Equipped with corresponding through hole, through hole is connected using cylinder.
7. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The framework of steel reinforcement includes the
Two layers of distributing bar(10), first layer distributing bar(11), reinforcement distributing bar(12)And longitudinal reinforcement(13), the second layer
Distributing bar(10), first layer distributing bar(11)With reinforcement distributing bar(12)Connect and compose unit member, first layer construction
Reinforcing bar(11)With reinforcement distributing bar(12)By second layer distributing bar(10)Centre is sandwiched in, several unit members pass through longitudinal direction
Reinforcing bar(13)Connect into framework of steel reinforcement.
8. water channel gool side according to claim 1 leads to prefabricated-member mould, it is characterised in that:The bucking ladder(14)For side
Through hole(9)Model.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721055154.6U CN207310186U (en) | 2017-08-22 | 2017-08-22 | A kind of water channel gool side leads to prefabricated-member mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721055154.6U CN207310186U (en) | 2017-08-22 | 2017-08-22 | A kind of water channel gool side leads to prefabricated-member mould |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207310186U true CN207310186U (en) | 2018-05-04 |
Family
ID=62431809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721055154.6U Expired - Fee Related CN207310186U (en) | 2017-08-22 | 2017-08-22 | A kind of water channel gool side leads to prefabricated-member mould |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207310186U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115229944A (en) * | 2022-06-21 | 2022-10-25 | 甘肃交设智远实业有限公司 | UHPC groove split mounting type die |
-
2017
- 2017-08-22 CN CN201721055154.6U patent/CN207310186U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115229944A (en) * | 2022-06-21 | 2022-10-25 | 甘肃交设智远实业有限公司 | UHPC groove split mounting type die |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212452715U (en) | Burst prefabricated construction of dark heavy open caisson | |
CN113931035A (en) | Assembly type curb rainwater collecting system and construction method thereof | |
CN107486940A (en) | A kind of water channel is passed by one's way the production method of prefabricated component | |
CN207327274U (en) | A kind of water channel engineering system | |
CN105463986A (en) | Construction method of bridge expansion joint | |
CN207310186U (en) | A kind of water channel gool side leads to prefabricated-member mould | |
CN207310188U (en) | A kind of water channel gool prefabricated-member mould | |
CN218668502U (en) | Reinforcing structure of sliding steel mould is pour to deep basal pit side wall | |
CN107471424B (en) | Canal engineering system and construction method | |
CN107268755A (en) | A kind of construction method of inlet for stom water | |
CN207327245U (en) | A kind of water channel is passed by one's way prefabricated-member mould | |
CN107471404A (en) | A kind of water channel gool side leads to the production method of prefabricated component | |
CN107443548A (en) | A kind of production method of water channel gool prefabricated component | |
CN207616874U (en) | A kind of water channel corner prefabricated-member mould | |
CN207616875U (en) | A kind of retaining wall prefabricated-member mould | |
CN112813858B (en) | Open type corrugated steel culvert structure and construction method thereof | |
CN214362645U (en) | Concrete precast block for repairing cement road | |
CN107471425A (en) | A kind of production method of water channel threeway prefabricated component | |
CN101994328B (en) | Method for making counterweight for excavator | |
CN105696453A (en) | Steel-concrete composite beam | |
CN109371906B (en) | Upgrading structure and construction method for road at top of active embankment dam | |
CN211368765U (en) | Prefabricated assembled reinforced concrete transformer substation foundation | |
CN210263015U (en) | Prefabricated wall unit for underground continuous wall | |
CN112501973A (en) | Concrete precast block for repairing cement road | |
CN113107007A (en) | One-time pouring forming construction method for pipe gallery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |
|
CF01 | Termination of patent right due to non-payment of annual fee |