CN207093964U - A kind of fire extinguisher canvas hose - Google Patents
A kind of fire extinguisher canvas hose Download PDFInfo
- Publication number
- CN207093964U CN207093964U CN201720746091.2U CN201720746091U CN207093964U CN 207093964 U CN207093964 U CN 207093964U CN 201720746091 U CN201720746091 U CN 201720746091U CN 207093964 U CN207093964 U CN 207093964U
- Authority
- CN
- China
- Prior art keywords
- resistance
- layer
- wrapped
- compression layer
- flame retardant
- 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
- 230000006835 compression Effects 0.000 claims abstract description 53
- 238000007906 compression Methods 0.000 claims abstract description 53
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 230000007797 corrosion Effects 0.000 claims abstract description 25
- 238000005260 corrosion Methods 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 239000011230 binding agent Substances 0.000 claims description 27
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 21
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 11
- -1 polytetrafluoroethylene Polymers 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000002253 acid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000010754 BS 2869 Class F Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- COFWJARDGQSZLX-UHFFFAOYSA-N [F].[Sb] Chemical compound [F].[Sb] COFWJARDGQSZLX-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of fire extinguisher canvas hose, including body, and it is arranged on the pipeline lining on body, and it is arranged on the steel screen layer on body, and it is arranged on the flame retardant coating on body, the pipeline lining is wrapped with the first resistance to compression layer, the first resistance to compression layer is wrapped with the second resistance to compression layer, a toroidal cavity is cooperatively formed between the first resistance to compression layer and the second resistance to compression layer, buffer bar is provided with the toroidal cavity, the steel screen layer is wrapped in outside the second resistance to compression layer, the steel screen layer is wrapped with corrosion-resistant coating, the flame retardant coating is wrapped in outside corrosion-resistant coating, the flame retardant coating is wrapped with wearing layer, the wearing layer outer wall is provided with wear-resisting lug boss, the wear-resisting lug boss is in wavy setting.Production cost is low, and high temperature resistant, corrosion-resistant, anti-wear performance is good, and pliability is high, convenient retracted and use, has good ability resistant to pressure and outside compressive property, applied widely, service life length.
Description
Technical field
It the utility model is related to a kind of fire extinguisher canvas hose.
Background technology
For security against fire, country is directed to fire-fighting equipment of the research and development suitable for various occasions, and fire extinguisher canvas hose is because will be through
By different environmental test fire extinguisher canvas hoses because of its special use environment, therefore, in its structure and performance often with common water
Pipe will treat with a certain discrimination；At present, the defects of certain more or less all be present in the fire extinguisher canvas hose used, if not high pressure resistant, not corrosion-resistant,
Water pipe is usually not in use state, therefore when it is desired to be used, fire water it is bad by property, it is impossible to use well,
And the fire extinguisher canvas hose in fold is also more easy to wear, there is inconvenience in use, and existing fire extinguisher canvas hose entirety suppleness compared with
Difference, easily lead to if in winter water pipe due to temperature it is too low in the case of use and rupture.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction, and simple to operate, production cost is low, resistance to height
It is warm, corrosion-resistant, anti-wear performance is good, pliability is high, convenient retracted and use, and has good ability resistant to pressure and outside anti-
Performance is pressed, applied widely, the fire extinguisher canvas hose of service life length.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of fire extinguisher canvas hose, including body, and the pipeline lining being arranged on body, and the steel wire being arranged on body
Layer, and the flame retardant coating being arranged on body, the pipeline lining are wrapped with the first resistance to compression layer, the first resistance to compression layer outer wrapping
There is the second resistance to compression layer, a toroidal cavity, the toroidal cavity are cooperatively formed between the first resistance to compression layer and the second resistance to compression layer
Interior to be provided with buffer bar, the steel screen layer is wrapped in outside the second resistance to compression layer, and the steel screen layer is wrapped with corrosion-resistant coating, described
Flame retardant coating is wrapped in outside corrosion-resistant coating, and the flame retardant coating is wrapped with wearing layer, and the wearing layer outer wall is provided with wear-resisting projection
Portion, the wear-resisting lug boss are in wavy setting.
As preferable technical scheme, the pipeline lining inwall is provided with the groove set in strip, the groove
Provided with four, four grooves are annularly evenly distributed on pipeline lining inwall, and the first resistance to compression layer outer wall is provided with
The first deep-slotted chip breaker being engaged with the buffer bar, the second resistance to compression layer inwall are provided with the be engaged with the buffer bar
Two deep-slotted chip breakers, the buffer bar are adhesively fixed with the first deep-slotted chip breaker and the second deep-slotted chip breaker using binding agent.
As preferable technical scheme, the buffer bar is made of silica gel material, and the flame retardant coating uses polytetrafluoroethyl-ne
Alkene material is made.
As preferable technical scheme, the steel screen layer is in cellular setting, and the buffer bar section is in rounded shape to be set
Put, the spacing between the first resistance to compression layer outer wall and the second resistance to compression layer inwall is 1.5 millimeters.
As preferable technical scheme, the first resistance to compression layer is adhesively fixed with pipeline lining using binding agent, the steel
Silk screen layer is adhesively fixed with the second resistance to compression layer using binding agent, and the corrosion-resistant coating is bonded solid with steel screen layer using binding agent
Fixed, the flame retardant coating is adhesively fixed with corrosion-resistant coating using binding agent, and the wearing layer is bonded solid with flame retardant coating using binding agent
Fixed, the wear-resisting lug boss is adhesively fixed with wearing layer using binding agent.
A kind of beneficial effect of fire extinguisher canvas hose of the utility model is：Simple in construction, simple to operate, production cost is low, resistance to height
It is warm, corrosion-resistant, anti-wear performance is good, pliability is high, convenient retracted and use, and has good ability resistant to pressure and outside anti-
Performance is pressed, applied widely, service life length.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of fire extinguisher canvas hose of the utility model；
Fig. 2 is a kind of the first resistance to compression Rotating fields figure of fire extinguisher canvas hose of the utility model；
Fig. 3 is a kind of the second resistance to compression Rotating fields figure of fire extinguisher canvas hose of the utility model.
Embodiment
Refering to a kind of fire extinguisher canvas hose shown in Fig. 1, Fig. 2 and Fig. 3, including in body 1, and the pipeline being arranged on body 1
Layer 2, and the steel screen layer 3 being arranged on body 1, and the flame retardant coating 4 being arranged on body 1, the pipeline lining 2 are wrapped with
First resistance to compression layer 5, the first resistance to compression layer 5 are wrapped with the second resistance to compression layer 6, the first resistance to compression layer 5 and the second resistance to compression layer 6 it
Between cooperatively form a toroidal cavity 7, buffer bar 8 is provided with the toroidal cavity 7,3 layers of the steel wire is wrapped in second and resisted
Outside laminate layer 6, the steel screen layer 3 is wrapped with corrosion-resistant coating 9, and the flame retardant coating 4 is wrapped in outside corrosion-resistant coating 9, the fire resisting
Layer 4 is wrapped with wearing layer 10, and the outer wall of wearing layer 10 is provided with wear-resisting lug boss 11, and the wear-resisting lug boss 11 is in wave
Shape is set.
A preferred embodiment in the utility model, the inwall of pipeline lining 2 are provided with the recessed of strip setting
Groove 12, the groove 12 are provided with four, and four grooves 12 are annularly evenly distributed on the inwall of pipeline lining 2, and described the
The outer wall of primary antibody laminate layer 5 is provided with the first deep-slotted chip breaker 101 being engaged with the buffer bar 8, is set on the inwall of the second resistance to compression layer 6
There are the second deep-slotted chip breaker 102 being engaged with the buffer bar 8, the deep-slotted chip breaker 101 of buffer bar 8 and first and the second deep-slotted chip breaker
102 are adhesively fixed using binding agent.
A preferred embodiment in the utility model, the buffer bar 8 are made of silica gel material, the flame retardant coating 4
It is made of polytetrafluoroethylene (PTFE) material.
A preferred embodiment in the utility model, the steel screen layer 3 are in cellular setting, and the buffer bar 8 is cut
Face setting in rounded shape, the spacing between the outer wall of the first resistance to compression layer 5 and the inwall of the second resistance to compression layer 6 are 1.5 millimeters.
A preferred embodiment in the utility model, the first resistance to compression layer 5 are bonded with pipeline lining 2 using binding agent
Fixed, the steel screen layer 3 is adhesively fixed with the second resistance to compression layer 5 using binding agent, and the corrosion-resistant coating 9 is adopted with steel screen layer 3
It is adhesively fixed with binding agent, the flame retardant coating 4 is adhesively fixed with corrosion-resistant coating 9 using binding agent, the wearing layer 10 and fire resisting
Layer 4 is adhesively fixed using binding agent, and the wear-resisting lug boss 11 is adhesively fixed with wearing layer 10 using binding agent.
Further, the pipeline lining inwall is provided with the groove set in strip, and the groove is provided with four, institute
State four grooves to be annularly evenly distributed on pipeline lining inwall, by four set grooves, exterior washings portion can be facilitated
Part and groove coordinate in water in-pipe, so as to facilitate the washing and cleaning operation to pipe inner wall.
Further, the first resistance to compression layer is adhesively fixed with pipeline lining using binding agent, the steel screen layer and
Secondary antibody laminate layer is adhesively fixed using binding agent, and the corrosion-resistant coating is adhesively fixed with steel screen layer using binding agent, the fire resisting
Layer is adhesively fixed with corrosion-resistant coating using binding agent, and the wearing layer is adhesively fixed with flame retardant coating using binding agent, described wear-resisting
Lug boss is adhesively fixed with wearing layer using binding agent, is bonded each aspect by binding agent, is facilitated the production of this water pipe,
In the utility model, the adhesive thickness between each aspect is 0.4 millimeter.
Further, polytetrafluoroethylene (PTFE) material：The engineering properties of polytetrafluoroethylene (PTFE) is softer, has low-down surface energy；
Polytetrafluoroethylene (PTFE) (F4, PTFE) has a series of excellent performances：High temperature resistant-long-term use of temperature 200-260 degree, it is resistance to
Low temperature is still soft at subzero 100 degree, corrosion-resistant, weatherability, optimal aging life-span in plastics；High lubrication-have in plastics
Minimum coefficient of friction (0.04)；With surface tension minimum in solid material without adhering to any material；Nonhazardous-tool
There is physiological inertia；Excellent electric property, is preferable C class F insulating material Fs, one layer of thick height with regard to that can stop 1500V of newspaper
Pressure；
Polytetrafluoroethylene (PTFE) has high resistance to chemical corrosion, such as in the concentrated sulfuric acid, nitric acid, hydrochloric acid, or even in chloroazotic acid
In boil, its weight and performance are unchanged, are also practically insoluble in most of solvent, only be slightly dissolved in more than 300 DEG C entirely
Alkane (about 0.1g/100g).Polytetrafluoroethylene (PTFE) is nonhygroscopic, non-ignitable, to oxygen, the equal stabilizer pole of ultraviolet, so with excellent resistance to
Hou Xing.
Polytetrafluoroethylene (PTFE) material chemical property：
1) resistance to weathering：Radiation-resistant property and relatively low permeability：It is exposed to for a long time in air, surface and performance are protected
Hold constant；
2) noninflammability：Limited oxygen index is below 90；
3) resistance to acids and bases：Insoluble in strong acid, highly basic and organic solvent (including evil spirit acid, i.e. fluorine antimony sulfonic acid；
4) inoxidizability：It is resistant to the corrosion of strong oxidizer；
5) acid-base property：In neutrality；
A kind of fire extinguisher canvas hose of the utility model has advantages below：In use, pass through the first set resistance to compression layer and second
Resistance to compression layer, and buffer bar is set in the toroidal cavity between the first resistance to compression layer and the second resistance to compression layer so that this water pipe is using
When the pressure that can be less than outside the pressure and water pipe of water pipe internal water be impacted to caused by water-pipe body, and work as water pipe internal water
When pressure is larger, the hydraulic pressure rise in insides of pipes, internal expansion so that the pressure in water pipe expands outwardly, by first
A toroidal cavity is cooperatively formed between resistance to compression layer and the second resistance to compression layer, what is set between the first resistance to compression layer and the second resistance to compression layer is slow
Rushing bar so that the first resistance to compression layer and pipeline lining have the space of an expansion when expanding outwardly, and by set buffer bar,
Cushioning effect is played when can be expanded outwardly to internal pressure, so as to protect fire extinguisher canvas hose well and improve the anti-of its entirety
Pressure energy power, by set steel screen layer, it can cause fire extinguisher canvas hose that not only there is rigidity, also with certain flexibility, water pipe
It can bend, and steel screen layer can be effectively protected the first resistance to compression layer, the second resistance to compression layer and pipeline lining, and prevented by set
Corrosion layer, the decay resistance of this water pipe when in use can be increased, by using flame retardant coating made of polytetrafluoroethylene (PTFE) material, increased
The fire resisting when in use of this water pipe and resistance to elevated temperatures, and the resistance to weathering of polytetrafluoroethylene (PTFE) material, radioresistance are added
Can be with relatively low permeability：It is exposed to for a long time in air, surface and property retention are constant, pass through set wearing layer and abrasion resistant convex
The portion of rising, can increase the anti-wear performance of this water pipe when in use, avoid rubbing between the dragging due to water pipe and ground when in use
And the situation for damaging water pipe occurs.Its is simple in construction, simple to operate, and production cost is low, and high temperature resistant, corrosion-resistant, anti-wear performance is good,
Pliability is high, convenient retracted and use, has good ability resistant to pressure and outside compressive property, applied widely, makes
Use long lifespan.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
- A kind of 1. fire extinguisher canvas hose, it is characterised in that：Including body, and the pipeline lining being arranged on body, and it is arranged on body On steel screen layer, and the flame retardant coating being arranged on body, the pipeline lining is wrapped with the first resistance to compression layer, and described first is anti- Laminate layer is wrapped with the second resistance to compression layer, and a toroidal cavity, institute are cooperatively formed between the first resistance to compression layer and the second resistance to compression layer State in toroidal cavity and be provided with buffer bar, the steel screen layer is wrapped in outside the second resistance to compression layer, and the steel screen layer is wrapped with anti- Corrosion layer, the flame retardant coating are wrapped in outside corrosion-resistant coating, and the flame retardant coating is wrapped with wearing layer, is set on the wearing layer outer wall There is wear-resisting lug boss, the wear-resisting lug boss is in wavy setting.
- 2. fire extinguisher canvas hose according to claim 1, it is characterised in that：The pipeline lining inwall is provided with and set in strip The groove put, the groove are provided with four, and four grooves are annularly evenly distributed on pipeline lining inwall, and described first Resistance to compression layer outer wall is provided with the first deep-slotted chip breaker for being engaged with the buffer bar, the second resistance to compression layer inwall be provided with it is described The second deep-slotted chip breaker that buffer bar is engaged, the buffer bar are bonded solid with the first deep-slotted chip breaker and the second deep-slotted chip breaker using binding agent It is fixed.
- 3. fire extinguisher canvas hose according to claim 1, it is characterised in that：The buffer bar is made of silica gel material, described Flame retardant coating is made of polytetrafluoroethylene (PTFE) material.
- 4. fire extinguisher canvas hose according to claim 1, it is characterised in that：The steel screen layer is in cellular setting, described slow The setting in rounded shape of bar section is rushed, the spacing between the first resistance to compression layer outer wall and the second resistance to compression layer inwall is 1.5 millimeters.
- 5. fire extinguisher canvas hose according to claim 1, it is characterised in that：The first resistance to compression layer is with pipeline lining using bonding Agent is adhesively fixed, and the steel screen layer is adhesively fixed with the second resistance to compression layer using binding agent, the corrosion-resistant coating and steel screen layer It is adhesively fixed using binding agent, the flame retardant coating is adhesively fixed with corrosion-resistant coating using binding agent, the wearing layer and flame retardant coating It is adhesively fixed using binding agent, the wear-resisting lug boss is adhesively fixed with wearing layer using binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746091.2U CN207093964U (en) | 2017-06-26 | 2017-06-26 | A kind of fire extinguisher canvas hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746091.2U CN207093964U (en) | 2017-06-26 | 2017-06-26 | A kind of fire extinguisher canvas hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093964U true CN207093964U (en) | 2018-03-13 |
Family
ID=61552595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746091.2U Expired - Fee Related CN207093964U (en) | 2017-06-26 | 2017-06-26 | A kind of fire extinguisher canvas hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131485A (en) * | 2019-05-27 | 2019-08-16 | 中裕软管科技股份有限公司 | A kind of novel self-healing spiral suction hose |
| CN112594456A (en) * | 2021-01-14 | 2021-04-02 | 南通亚龙消防器材有限公司 | Fire hose with explosion-proof high pressure resistant type lining |
-
2017
- 2017-06-26 CN CN201720746091.2U patent/CN207093964U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131485A (en) * | 2019-05-27 | 2019-08-16 | 中裕软管科技股份有限公司 | A kind of novel self-healing spiral suction hose |
| CN110131485B (en) * | 2019-05-27 | 2021-04-13 | 中裕软管科技股份有限公司 | Self-repairing spiral water suction pipe |
| CN112594456A (en) * | 2021-01-14 | 2021-04-02 | 南通亚龙消防器材有限公司 | Fire hose with explosion-proof high pressure resistant type lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180906 Address after: 124000 Liaoning Panjin petroleum high tech Industrial Park Patentee after: PANJIN JIANSHUO PIPE CO.,LTD. Address before: 311115 302, room 1, 2 Xiuyan Road, Pingyao Town, Yuhang District, Hangzhou, Zhejiang. Patentee before: HANGZHOU NAYU TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |