CN208042900U - Linear splicing type high-energy combustion cutting destroying device - Google Patents
Linear splicing type high-energy combustion cutting destroying device Download PDFInfo
- Publication number
- CN208042900U CN208042900U CN201820397951.0U CN201820397951U CN208042900U CN 208042900 U CN208042900 U CN 208042900U CN 201820397951 U CN201820397951 U CN 201820397951U CN 208042900 U CN208042900 U CN 208042900U
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- Prior art keywords
- cutting
- destroyed
- igniter
- shell
- main body
- 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
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- 238000005520 cutting process Methods 0.000 title claims abstract description 62
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims description 39
- 239000003832 thermite Substances 0.000 claims description 15
- 238000010304 firing Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims 1
- 238000005474 detonation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229920001800 Shellac Polymers 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 239000004208 shellac Substances 0.000 description 4
- 229940113147 shellac Drugs 0.000 description 4
- 235000013874 shellac Nutrition 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229920002160 Celluloid Polymers 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000020004 porter Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a ware is destroyed in cutting of linear concatenation formula high energy combustion, destroy ware main part and ignition including a plurality of cutting, the ware main part is destroyed in the cutting contains the cutting and destroys the ware shell and is located the high heat agent main charge of cutting and destroys the ware shell, and high heat agent main charge passes through the top cap to be fixed in the ware shell is destroyed in the cutting, is equipped with concatenation boss and concatenation recess respectively in the both sides of cutting the ware shell, and two adjacent cutting destroy the ware main part and connect through concatenation recess and concatenation boss, the top cap is equipped with the preformed hole of placing ignition. The utility model discloses a high energy combustion is used in steel sheet component or the quick linear trompil that forms in ammunition shell surface, has the high energy combustion concurrently and destroys the ware nimble portably, but remote operation, environmental friendly, economic efficient advantage, can promote its high energy combustion simultaneously by a wide margin and destroy reliability and security of effect, especially in the aspect of destroying old and useless ammunition and using, can effectively avoid burning the possibility that changes the detonation and take place.
Description
Technical field
It is cut the utility model is related to linear mosaic formula high-energy combustion and destroys device, belong to ammunition disposal technical field.
Background technology
My army has a large amount of Waste Distillers'Grain to destroy demand every year, and most currently used is explosion destruction method, using fried
Waste Distillers'Grain detonation by influence to reach destruction purpose, for heavy wall ammunition, is then passed through and implements detonation by influence frequently with cavity blasting cutter by medicine,
Metal shell, while effectively detonation by influence internal charge are cut by Mohaupt effect.But make compared with havoc since blast process has
With will produce the secondary harms such as explosion wave, explosion fragment, thrower, blasting vibration, noise and toxic gas, therefore right
It is higher to destroy site requirements, under conditions of surrounding enviroment have certain limitation and is not suitable for.Method is destroyed according to high-energy combustion, is led to
The high-temperature machining metal shell that high-energy combustion agent burning generates is crossed, while lighting ammunition internal charge and reaching destruction purpose.Due to
Whole process only occur burning without explode, therefore can not generate explosion secondary harm in the case of destroying ammunition.
Ensure the safety and reliability of high-energy combustion method destroying ammunition, can the problem of most critical exactly ensure
Detonation will not occur in the burning Destruction of ammunition.Currently reported is that cylindrical monotubular thermite destroys device, it
Burning open-cellular form on ammunition shell is single hole, and area is smaller.When perforated area is smaller, explosive burns production in shell
Angry body, the generating rate of gas are more than the rate for discharging gas from trepanning, cause enclosure interior pressure to ramp, promote
Explosive switchs to detonation from burning, generates harm.Therefore, there are the security risks of COMBUSTION TO DETONATION TRANSITION in Destruction.In addition, by
It is larger in cylindrical monotubular thermite destruction device ratio of height to diameter, it is mostly columned bomb, shell etc., cylindrical monotubular for body
Thermite is destroyed device and can not be usually reliably fixed on body surface, then also restricts its application range to a certain extent.
Utility model content
Purpose of utility model：In order to overcome the deficiencies in the prior art, the utility model to provide a kind of linear mosaic
Device is destroyed in the cutting of formula high-energy combustion, acts on steel plate member by high-energy combustion or ammunition case surface is quickly formed and linearly opened
Hole, have both high-energy combustion destroy device flexible and convenient, can remote operation, environmental-friendly, economical and efficient the advantages of, while can be substantially
The reliability and safety for promoting its high-energy combustion destruction effect can be effective especially in terms of destroying waste ammunition applications
The possibility for avoiding COMBUSTION TO DETONATION TRANSITION from occurring, while dexterously solving fixation of the cutting destruction device on cylinder projectile surface and asking
The efficiency of topic and series connection firing circuit.
Technical solution：In order to solve the above technical problems, a kind of linear mosaic formula high-energy combustion cutting pin of the utility model
Device is ruined, including device main body and igniter are destroyed in several cuttings, it includes that device shell is destroyed in cutting that device main body is destroyed in the cutting
With the thermite main charge destroyed positioned at cutting in device shell, thermite main charge is fixed on cutting by head cover and destroys device shell
Interior, the both sides that device shell is destroyed in cutting are respectively equipped with splicing boss and splicing groove, and device main body is destroyed in adjacent two cuttings
It is connected with splicing boss by splicing groove, the head cover is equipped with the preformed hole for placing igniter.
Preferably, the upper end that device shell is destroyed in the cutting is equipped with firing circuit link slot, device shell is destroyed in cutting
Side is equipped with the metallic conduction thin slice of flexible boss-shaped, and firing circuit link slot is connect with metallic conduction thin slice.
Preferably, the igniter includes igniter main body and the electric ignition cap above igniter main body, point
Fire tool main body includes igniter shell, ignite powder column and igniting powder column, is equipped with the powder column that ignites, igniting successively in igniter shell
Powder column, the electric ignition cap include electric match and locking cap, and locking cap is connect with igniter main body, electric match one end with draw
Powder column connection is fired, the other end is connect with firing circuit link slot.
Preferably, in storage, moisture-proof cap and top moistureproof paper are equipped with above igniter main body for the igniter main body
Pad, igniter main body lower section are equipped with the moisture-proof paper washer in lower part and bottom cover.
The utility model proposes cut to destroy device progress ammunition disposal and linearly cut using linear mosaic formula high-energy combustion
The method cut it is demonstrated experimentally that this method can effectively promote the safety of high-energy combustion method destroying ammunition, while effectively improving pin
Ruin efficiency.In addition, the application method that device is destroyed in this cutting is simple, splicing speed is fast, and operation effectiveness is reliable, can be according to ammunition
Size free splicing, and can disposably solve to cut the fixation problem for destroying device on cylinder projectile surface, and series connection
The efficiency of firing circuit.In addition, when cutting destruction device can also be applied to rescue and relief work and emergency management and rescue forcible entry steel plate
Cutting operation in, compared to traditional machine cuts, high pressure waterjet, spark cutting, laser cutting, oxygen cutting etc. side
Formula has and is not related to large scale equipment, is not related to fuel gas air source steel cylinder, operation simple and flexible, disclosure satisfy that under particular surroundings
The demand of simple and fast operation, and remote-controlled operation can be carried out.
Advantageous effect：The utility model is spliced according to actual needs using linear mosaic formula high-energy combustion cutting destruction device
Device length is destroyed in cutting, acts on steel plate member by high-energy combustion or ammunition case surface quickly forms linear trepanning, have both
High-energy combustion destroy device flexible and convenient, can remote operation, environmental-friendly, economical and efficient the advantages of, while it can be substantially improved
The reliability of effect and safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front view for the structural schematic diagram that device main body is destroyed in cutting.
Fig. 3 is the left view for the structural schematic diagram that device main body is destroyed in cutting.
Fig. 4 is the structural schematic diagram of igniter.
Fig. 5 is that the present apparatus uses the schematic diagram in ammunition disposal.
Specific implementation mode
As shown in Figures 1 to 5, utensil is destroyed in a kind of linear mosaic formula high-energy combustion cutting of the utility model, including is cut
It cuts and destroys device main body 1 and igniter 2.11 long 10cm of device shell is destroyed in cutting, and splicing groove 12 and splicing boss are prepared in both ends
13, splicing boss 13 and splicing groove 12 can be dovetail boss and oat tail groove structure, can adjust Cutting Length as needed；It cuts
It cuts and destroys filling thermite main charge 14 in device shell 11；There are preformed holes 15 for the head cover of main body, in cutting operation for destroying
When assemble igniter 2；Cutting destroys 11 both ends of device shell and is equipped with firing circuit link slot 16, and convenient for connecting, device is destroyed in each cutting
Igniter 2.Igniter includes igniter main body 3 and electric ignition cap 4；Electric ignition cap includes electric match 41 and locking cap
42, locking cap 42 can be connect with igniter main body 3；Igniter main body includes moisture-proof cap 31, igniter shell 32, top moistureproof paper
Pad 37, black powder ignite powder column 36, igniting powder column 33, the moisture-proof paper washer 35 in lower part and bottom cover 34, are set successively in igniter shell 32
Ignite powder column 36, igniting powder column 33.
In the utility model, cutting is destroyed device shell 11, igniter shell 32 and locking cap 42 and is made of celluloid,
Thickness of shell is fabricated to shell knot on the basis of meeting moisture-proof and anti-vibration, the crush resistance strength requirement when using and storing
Structure can reduce combustion residue.
11 both ends of device shell are destroyed in each cutting splicing groove 12 and splicing tongue 13, groove 12 and tongue 13
Shape matches, and progress slot can be needed to connect with the length destroyed according to cutting；In the correspondence position of groove 12 and tongue 13
Place is set, firing circuit link slot 16 and the metallic conduction thin slice 17 of protrusion are equipped with, it is ensured that circuit connection is reliable, implements cutting pin
When ruining operation connection electric ignition circuit, the conducting wire of electric match 41 need to be only inserted into firing circuit link slot 16, be avoided
There is conducting wire confusion phenomena in operation field, so that series connection firing circuit is simplified, improves the igniting reliability of circuit, also improve simultaneously
Operating efficiency.
To further increase igniting reliability, lights a fire and ignite equipped with what black powder was pressed between powder column 33 and dampproof cover 31
The dose of powder column 36, black powder is 300~500mg；Top moistureproof paper is equipped between the dampproof cover 31 and the powder column 36 that ignites
Pad 37；It is equipped with the moisture-proof paper washer in lower part 35 between bottom cover 34 and igniting powder column 33.
Igniter shell 32 coincide with 15 size of preformed hole, and 34 size of bottom cover is slightly larger than preformed hole 15, implements cutting and destroys
When operation, bottom cover 34 need to be removed, igniter 2 is put into preformed hole 15, it is ensured that igniting powder column 33 and thermite main charge
14 effectively contacts.
The quality of igniting powder column 33 is 10g, includes following component by mass fraction：Magnesium powder 6g, barium nitrate 3g, shellac bond
The quality of agent 1g, the thermite main charge 14 are 200g, include following component by mass fraction：Aluminium powder 50g, iron oxide
150g。
The application method of device is destroyed in a kind of above-mentioned linear mosaic formula high-energy combustion cutting, and this method comprises the following steps：
1) thermite main charge 14 is prepared；
A) medicine is mixed：Aluminium powder and iron oxide are proportionally weighed respectively, are uniformly mixed using the method for the mixed medicine of machinery；
B) pressing：By uniformly mixed thermite powder, by forcing press, repeatedly successively indentation cutting is destroyed in device shell,
The maximum pressure of forcing press is 3 tons, and suppresses preformed hole in top centre position, and the head cover that hole shape is reserved using band is carried out
Encapsulation, is made thermite main charge；
2) making point stick 33：Shellac, magnesium powder and barium nitrate powder are weighed respectively according to proportioning, and wherein shellac content is less than
Barium Nitrate Crystal is smashed it through 60 mesh sieve by the 8% of powder column gross mass of lighting a fire, and extracting screen underflow and magnesium powder mechanical mixture are uniform, will
Shellac is dissolved in absolute ethyl alcohol after wiring solution-forming, uniform with above-mentioned powder wet mixing, is pressed into brown paper mold, is set in an oven
Fortune wind cyclic drying under room temperature is set, igniting powder column is made；
3) igniter 2 is made：Cell is suppressed using mold in boiling water to igniter shell 32, moisture-proof respectively
Cap 31, bottom cover 34 and locking cap 42, in design, there are circular holes on locking cap 42, and electricity is made for being inserted into connection electric match 41
Ignition cap 4, meanwhile, it is all made of interference fit between igniter shell 32 and moisture-proof cap 31, bottom cover 34, locking cap 42, is being lighted a fire
It is sequentially placed into the powder column 36 that ignites made of igniting powder column 33 and black powder in tool shell 32；
4) when storing and transport, igniter 2 is destroyed into device main body 1 with cutting and separates storage, the bottom cover of igniter main body 3
With damp paper washer of setting up defences respectively on moisture-proof cap, meanwhile, igniter main body 3 and electric ignition cap 4 detach, and are just assembled before operation；
5) when cutting operation for destroying, device main body is destroyed into cutting and is placed on shell 5 to be destroyed, splices phase as needed
It answers the cutting of length to destroy device main body 1, must check whether splicing groove 12 is connect with boss 13 qualified, and conductive metal thin plate 17 is
No contact is good, and igniter 2 is next arranged, bottom cover 34, moisture-proof cap 31 and the moisture-proof paper washer in igniter main body 3 are gone
It is finished except being connect afterwards with electric ignition cap 4, igniter 2 is put into the preformed hole 15 that device body top is destroyed in cutting, electricity is drawn
41 two payment to a porter of duration and degree of heating are inserted into respectively in firing circuit link slot, after forming series via, make a little to draw using electric initiator igniting
Duration and degree of heating 41 is directly under fire and lights the powder column 36 that ignites, and ignite 36 lead fire powder column 33 of powder column, and igniting powder column 33 is rapid after being under fire
By the flash hole of igniter bottom, while the celluloid head cover around preformed hole is burnt, finally lights thermite main charge
14, it arranges thermite powder charge into strips while lighting, burning can generate high-temperature liquid state fusant, under the effect of gravity downwards
Movement is gathered in bottom and forms strip high fever melt flow face, in the several seconds can burn through operative goals, reach the mesh of linear incision destruction
's.
Claims (4)
1. device is destroyed in a kind of linear mosaic formula high-energy combustion cutting, it is characterised in that：Including several cutting destroy device main bodys and
Igniter, it includes that cutting destroys device shell and destroys the thermite master in device shell positioned at cutting that device main body is destroyed in the cutting
Powder charge, thermite main charge are fixed on cutting by head cover and destroy in device shell, and the both sides that device shell is destroyed in cutting are set respectively
There are splicing boss and splicing groove, adjacent two cuttings are destroyed device main body and connected with splicing boss by splicing groove, described
Head cover is equipped with the preformed hole for placing igniter.
2. device is destroyed in linear mosaic formula high-energy combustion cutting according to claim 1, it is characterised in that：The cutting is destroyed
The upper end of device shell is equipped with firing circuit link slot, and metal of the side equipped with flexible boss-shaped of device shell is destroyed in cutting
Conductive foil, firing circuit link slot are connect with metallic conduction thin slice.
3. device is destroyed in linear mosaic formula high-energy combustion cutting according to claim 2, it is characterised in that：The igniter
Electric ignition cap including igniter main body and above igniter main body, igniter main body include igniter shell, ignition powder
Column and igniting powder column are equipped with the powder column that ignites, igniting powder column successively in igniter shell, and the electric ignition cap includes electric match
And locking cap, locking cap are connect with igniter main body, electric match one end is connect with the powder column that ignites, and the other end connects with firing circuit
Access slot connects.
4. device is destroyed in linear mosaic formula high-energy combustion cutting according to claim 3, it is characterised in that：The igniter master
Body is equipped with the moisture-proof paper washer of moisture-proof cap and top in storage above igniter main body, it is moisture-proof to be equipped with lower part below igniter main body
Paper washer and bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397951.0U CN208042900U (en) | 2018-03-23 | 2018-03-23 | Linear splicing type high-energy combustion cutting destroying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397951.0U CN208042900U (en) | 2018-03-23 | 2018-03-23 | Linear splicing type high-energy combustion cutting destroying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042900U true CN208042900U (en) | 2018-11-02 |
Family
ID=63948501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820397951.0U Expired - Fee Related CN208042900U (en) | 2018-03-23 | 2018-03-23 | Linear splicing type high-energy combustion cutting destroying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042900U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017743A (en) * | 2019-05-15 | 2019-07-16 | 中国人民解放军陆军工程大学 | Split type high-energy combustion destroying device suitable for different bullet diameters |
| CN111348979A (en) * | 2018-12-20 | 2020-06-30 | 南京理工大学 | Combustion agent and preparation method thereof |
| CN113624079A (en) * | 2021-07-30 | 2021-11-09 | 南京理工大学 | Electric ignition device for multipoint ignition in large-caliber gun bore and assembling method thereof |
| CN113932675A (en) * | 2021-10-13 | 2022-01-14 | 中国人民解放军93133部队 | Device for destroying artillery shell primer by YAG solid laser |
| CN115979090A (en) * | 2022-12-19 | 2023-04-18 | 重庆机电智能制造有限公司 | Bullet decomposes recovery system |
-
2018
- 2018-03-23 CN CN201820397951.0U patent/CN208042900U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111348979A (en) * | 2018-12-20 | 2020-06-30 | 南京理工大学 | Combustion agent and preparation method thereof |
| CN110017743A (en) * | 2019-05-15 | 2019-07-16 | 中国人民解放军陆军工程大学 | Split type high-energy combustion destroying device suitable for different bullet diameters |
| CN110017743B (en) * | 2019-05-15 | 2020-10-27 | 中国人民解放军陆军工程大学 | Split type high-energy combustion destroying device suitable for different bullet diameters |
| CN113624079A (en) * | 2021-07-30 | 2021-11-09 | 南京理工大学 | Electric ignition device for multipoint ignition in large-caliber gun bore and assembling method thereof |
| CN113932675A (en) * | 2021-10-13 | 2022-01-14 | 中国人民解放军93133部队 | Device for destroying artillery shell primer by YAG solid laser |
| CN115979090A (en) * | 2022-12-19 | 2023-04-18 | 重庆机电智能制造有限公司 | Bullet decomposes recovery system |
| CN115979090B (en) * | 2022-12-19 | 2024-06-11 | 重庆机电智能制造有限公司 | Bullet decomposition and recovery system |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |