CN109872843A - A kind of double isolated flexible mineral fireproof cables - Google Patents
A kind of double isolated flexible mineral fireproof cables Download PDFInfo
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- CN109872843A CN109872843A CN201910142186.7A CN201910142186A CN109872843A CN 109872843 A CN109872843 A CN 109872843A CN 201910142186 A CN201910142186 A CN 201910142186A CN 109872843 A CN109872843 A CN 109872843A
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- parts
- silica gel
- flexible mineral
- core
- fireproof cables
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 19
- 239000011707 mineral Substances 0.000 title claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000000741 silica gel Substances 0.000 claims abstract description 32
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 32
- 239000000919 ceramic Substances 0.000 claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 13
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 20
- 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 description 17
- 239000003063 flame retardant Substances 0.000 claims description 17
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 15
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 235000019353 potassium silicate Nutrition 0.000 claims description 13
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000004049 embossing Methods 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 238000004421 molding of ceramic Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Abstract
A kind of double isolated flexible mineral fireproof cables, including multiple cores, the core include conductor, have ceramic silica gel in the external sheath of conductor, are equipped with aluminum pipe on the outside of the ceramic silica gel；Ceramic silica gel is heat-resisting can to reach 300 degrees Celsius, easily squeeze out, and extruded velocity is fast.A kind of double isolated flexible mineral fireproof cables provided by the invention, using the form of bilayer isolation, using double-level-metal sheath, air insulated twice, outermost metal sheath is embossing mode, under the premise of guaranteeing good bending property, refractory temperature can reach 1000 degrees Celsius, be kept for 4-5 hour of cable normal power-up.And aluminum material is used, save the cost, speed of production is fast.
Description
Technical field
The present invention relates to fireproof cable technical field, especially a kind of double isolated flexible mineral fireproof cables.
Background technique
With era development and scientific and technological progress, this cable in the prior art is no longer satisfied modernization development
Demand, such as skyscraper, tunnel, airport place multicore long length cabling requirements increasingly increase, these places require
The cable fire time is long, and is produced with original old technique, and main thinking is how the cable that catches fire prevents fires, and such case is past
It under the high-temperature condition generated toward fire, is just easy to make existing cable bad, and leads to heavy economic losses and generate serious
Social influence.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of double isolated flexible mineral fireproof cables, improve the anti-of cable
Fiery performance.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of double anti-thermoelectricitys of isolated flexible mineral
Cable, including multiple cores, the core include conductor, have ceramic silica gel, the ceramic in the external sheath of conductor
Aluminum pipe is equipped on the outside of silica gel；Ceramic silica gel is heat-resisting can to reach 300 degrees Celsius, easily squeeze out, and extruded velocity is fast.
The outside of the core is coated with flame retardant coating, and the outside of the flame retardant coating is coated with aluminum hose, in aluminum hose
Outside be equipped with sheath.
Preferably, cross-linked polyethylene layer is additionally provided between the ceramic silica gel and aluminum pipe, the cross-linked polyethylene layer
Outer surface is laciniation.Being set as laciniation keeps cross-linked polyethylene layer intensity high, is easy to fire resisting formable layer.And it prevents
Aluminum pipe damages ceramic silica gel.
Preferably, the conductor includes round core, the first segment conductor-core is coated in the outside of round core, first
The outside of segment conductor-core is coated with the second segment conductor-core.
Preferably, be equipped between ceramic silica gel and conductor and between ceramic silica gel and cross-linked polyethylene layer mica around
Covering.Wrapped mica is easy to the molding of ceramic silica gel, improves conductor electric conductivity.
Preferably, the raw material of the flame retardant coating includes following components in parts by weight: 20-45 parts of high alumina ash, auxiliary material
40-85 parts；
The auxiliary material includes following components in parts by weight: 5-15 parts of calcium oxide, 5-35 parts of silica, waterglass are compound
25-55 parts of liquid.
Preferably, the high alumina ash includes following components in parts by weight: 30-50 parts of aluminum oxide, hydroxide
25-55 parts of aluminium, 5-25 parts of magnesia, di-iron trioxide≤3 part.
Preferably, aluminum oxide, aluminium hydroxide, magnesia, di-iron trioxide, calcium oxide, silica group in raw material
At mixture in, granularity 50-200 mesh, 100-200 mesh, 200-300 mesh, 300-400 mesh, 400-1000 mesh weight ratio be
10-30:20-50:10-30:15-45:20-40.Variable grain granularity is conducive to refractory material and protects so that material mixing is closely knit
It is wet, it is convenient for extrusion molding, meanwhile, conducive to being fixed on around cable, in fire, cable fire mud is easy crust molding, and isolation is high
Temperature really plays its resistance to fire action.
Preferably, the waterglass complex liquid includes following components in parts by weight: 20-50 parts of sodium metasilicate, oxidation
10-30 parts of sodium, 0-40 parts of silica 1,40-60 parts of water.Waterglass complex liquid has adhesion strength higher, heat-resist, resistance to
The advantages that acid strong, moment flame can be resisted, ignition point is reduced.
Preferably, the Baume degrees of the waterglass complex liquid is 40-60.
A kind of double isolated flexible mineral fireproof cables provided by the invention, using the form of bilayer isolation, using the double-deck gold
Belonging to sheath, twice air insulated, outermost metal sheath is embossing mode, under the premise of guaranteeing good bending property, fire resisting temperature
Degree can reach 1000 degrees Celsius, be kept for 4-5 hour of cable normal power-up.And use aluminum material, save the cost, speed of production
Fastly.The flame resistant cable that flame retardant coating is prepared using high alumina reclaimed materials, hydroxide flame retardant, effectively eliminates traditional industry
Production generates the solid wastes rubbish such as aluminium powder, and closes the refractory materials such as magnesia using its high-content aluminium, aluminium oxide, using in flame proof electrical
On cable, the defect that original poor flame retardant properties, fire resistance are poor, the service life is short is not only increased, social resources have more been saved.Together
When, preparation method of the present invention is simple, is suitable for large-scale industrial production, not only possesses preferable mechanical property, while also having
Higher flame retardant property and fire resistance.The refractory temperature of this material is up to 1000 DEG C.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of conducting wire of the present invention.
Specific embodiment
Embodiment one
As shown in Figure 1, 2, a kind of double isolated flexible mineral fireproof cables, including multiple cores, the core include conductor 1,
The external sheath of conductor 1 has ceramic silica gel 2, is equipped with aluminum pipe 4 on the outside of the ceramic silica gel 2；Ceramic silica gel is heat-resisting
300 degrees Celsius can be reached, easily squeezed out, extruded velocity is fast.
The outside of the core is coated with flame retardant coating 5, and the outside of the flame retardant coating 5 is coated with aluminum hose 6, soft in aluminum
The outside of pipe 6 is equipped with sheath 7.
Preferably, cross-linked polyethylene layer 3, the cross-linked polyethylene layer are additionally provided between the ceramic silica gel 2 and aluminum pipe 4
3 outer surface is laciniation.Being set as laciniation keeps cross-linked polyethylene layer intensity high, is easy to fire resisting formable layer.And
Prevent aluminum pipe from damaging ceramic silica gel 2.
Preferably, the conductor 1 includes round core 8, is coated with the first segment conductor-core 9 in the outside of round core 8,
The outside of first segment conductor-core 9 is coated with the second segment conductor-core 10.
Preferably, cloud is equipped between ceramic silica gel 2 and conductor 1 and between ceramic silica gel 2 and cross-linked polyethylene layer 3
Female wrapping layer.Wrapped mica is easy to the molding of ceramic silica gel, improves conductor electric conductivity.
Preferably, the raw material of the flame retardant coating 5 includes following components in parts by weight: 35 parts of high alumina ash, auxiliary material 60
Part, the auxiliary material includes following components in parts by weight: 10 parts of calcium oxide, 20 parts of silica, waterglass complex liquid 40
Part.
Preferably, the high alumina ash includes following components in parts by weight: 40 parts of aluminum oxide, aluminium hydroxide 40
Part, 15 parts of magnesia, 1.5 parts of di-iron trioxide.
Preferably, the following components of the waterglass complex liquid in parts by weight: 35 parts of sodium metasilicate, 20 parts of sodium oxide molybdena,
25 parts of silica, 50 parts of water.
Preferably, the Baume degrees of the waterglass complex liquid is 50.
Preferably, aluminum oxide, aluminium hydroxide, magnesia, di-iron trioxide, calcium oxide, silica group in raw material
At mixture in, granularity 50-200 mesh, 100-200 mesh, 200-300 mesh, 300-400 mesh, 400-1000 mesh weight ratio be
20:35:20:30:30.
Using the present embodiment, the refractory temperature of cable can reach 1000 DEG C.
Embodiment two
A kind of double isolated flexible mineral fireproof cables, including multiple cores, the core include conductor 1, in the outer layer packet of conductor 1
It is covered with ceramic silica gel 2, is equipped with aluminum pipe 4 on the outside of the ceramic silica gel 2；Ceramic silica gel is heat-resisting can be reached 300 and takes the photograph
Family name's degree, easily squeezes out, and extruded velocity is fast.
The outside of the core is coated with flame retardant coating 5, and the outside of the flame retardant coating 5 is coated with aluminum hose 6, soft in aluminum
The outside of pipe 6 is equipped with sheath 7.
Preferably, cross-linked polyethylene layer 3, the cross-linked polyethylene layer are additionally provided between the ceramic silica gel 2 and aluminum pipe 4
3 outer surface is laciniation.Being set as laciniation keeps cross-linked polyethylene layer intensity high, is easy to fire resisting formable layer.And
Prevent aluminum pipe from damaging ceramic silica gel 2.
Preferably, the conductor 1 includes round core 8, is coated with the first segment conductor-core 9 in the outside of round core 8,
The outside of first segment conductor-core 9 is coated with the second segment conductor-core 10.
Preferably, cloud is equipped between ceramic silica gel 2 and conductor 1 and between ceramic silica gel 2 and cross-linked polyethylene layer 3
Female wrapping layer.Wrapped mica is easy to the molding of ceramic silica gel, improves conductor electric conductivity.
Preferably, the raw material of the flame retardant coating 5 includes following components in parts by weight: 45 parts of high alumina ash, auxiliary material 85
Part, the auxiliary material includes following components in parts by weight: 15 parts of calcium oxide, 35 parts of silica, waterglass complex liquid 45
Part.
Preferably, the high alumina ash includes following components in parts by weight: 50 parts of aluminum oxide, aluminium hydroxide 55
Part, 25 parts of magnesia, 3 parts of di-iron trioxide.The refractory materials such as magnesia are closed using its high-content aluminium, aluminium oxide, using resistance to
On thermoelectricity cable, the defect that original poor flame retardant properties, fire resistance are poor, the service life is short is not only increased, has more saved social money
Source.
Preferably, the following components of the waterglass complex liquid in parts by weight: 50 parts of sodium metasilicate, 30 parts of sodium oxide molybdena,
40 parts of silica, 60 parts of water.
Preferably, the Baume degrees of the waterglass complex liquid is 60.
Preferably, aluminum oxide, aluminium hydroxide, magnesia, di-iron trioxide, calcium oxide, silica group in raw material
At mixture in, granularity 50-200 mesh, 100-200 mesh, 200-300 mesh, 300-400 mesh, 400-1000 mesh weight ratio be
30:50:30:45:40.
The refractory temperature of refractory material is up to 900 DEG C in the present embodiment.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of double isolated flexible mineral fireproof cables, it is characterised in that: including multiple cores, the core includes conductor (1),
Have ceramic silica gel (2) in the external sheath of conductor (1), is equipped with aluminum pipe (4) on the outside of the ceramic silica gel (2)；
The outside of the core is coated with flame retardant coating (5), and the outside of the flame retardant coating (5) is coated with aluminum hose (6), in aluminum
The outside of hose (6) is equipped with sheath (7).
2. double isolated flexible mineral fireproof cables according to claim 1, it is characterised in that: the ceramic silica gel (2)
It is additionally provided between aluminum pipe (4) cross-linked polyethylene layer (3), the outer surface of the cross-linked polyethylene layer (3) is laciniation.
3. double isolated flexible mineral fireproof cables according to claim 1, it is characterised in that: the conductor (1) includes circle
Shape core (8) is coated with the first segment conductor-core (9) in the outside of round core (8), in the external packet of the first segment conductor-core (9)
It is covered with the second segment conductor-core (10).
4. double isolated flexible mineral fireproof cables according to claim 1, it is characterised in that: ceramic silica gel (2) with lead
Mica wrapping layer is equipped between body (1) and between ceramic silica gel (2) and cross-linked polyethylene layer (3).
5. claim 1-4 any one double isolated flexible mineral fireproof cables, it is characterised in that: the flame retardant coating (5)
Raw material include following components in parts by weight: 20-45 parts of high alumina ash, 40-85 parts of auxiliary material；
The auxiliary material includes following components in parts by weight: 5-15 parts of calcium oxide, 5-35 parts of silica, waterglass are compound
25-55 parts of liquid.
6. double isolated flexible mineral fireproof cables according to claim 5, which is characterized in that the high alumina ash include according to
The following components of parts by weight meter: 30-50 parts of aluminum oxide, 25-55 parts of aluminium hydroxide, 5-25 parts of magnesia, di-iron trioxide
≤ 3 parts.
7. double isolated flexible mineral fireproof cables according to claim 6, which is characterized in that aluminum oxide in raw material,
In the mixture that aluminium hydroxide, magnesia, di-iron trioxide, calcium oxide, silica form, granularity 50-200 mesh, 100-200
Mesh, 200-300 mesh, 300-400 mesh, 400-1000 mesh weight ratio be 10-30:20-50:10-30:15-45:20-40.
8. double isolated flexible mineral fireproof cables according to claim 5, which is characterized in that the waterglass complex liquid packet
Include following components in parts by weight: 20-50 parts of sodium metasilicate, 10-30 parts of sodium oxide molybdena, 0-40 parts of silica 1, water 40-60
Part.
9. double isolated flexible mineral fireproof cables according to claim 8, which is characterized in that the waterglass complex liquid
Baume degrees is 40-60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142186.7A CN109872843A (en) | 2019-02-26 | 2019-02-26 | A kind of double isolated flexible mineral fireproof cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142186.7A CN109872843A (en) | 2019-02-26 | 2019-02-26 | A kind of double isolated flexible mineral fireproof cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109872843A true CN109872843A (en) | 2019-06-11 |
Family
ID=66919304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910142186.7A Pending CN109872843A (en) | 2019-02-26 | 2019-02-26 | A kind of double isolated flexible mineral fireproof cables |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08124430A (en) * | 1994-10-26 | 1996-05-17 | Yazaki Corp | High voltage fire resisting cable |
| CN204143920U (en) * | 2014-09-29 | 2015-02-04 | 四川新蓉电缆有限责任公司 | A kind of aluminium sheath fireproof cable |
| CN106098226A (en) * | 2016-08-18 | 2016-11-09 | 重庆市南方阻燃电线电缆有限公司 | A kind of isolated form fireproof cable |
| CN108447610A (en) * | 2018-03-26 | 2018-08-24 | 江苏通鼎光电科技有限公司 | A kind of fire-retardant fireproof cable and preparation method thereof |
| CN108766632A (en) * | 2018-05-22 | 2018-11-06 | 安徽国电电缆股份有限公司 | A kind of flexible fire-proof cable of the high insulation resistance of high voltage |
| CN109021419A (en) * | 2017-06-09 | 2018-12-18 | 高邮市金国电缆材料厂有限公司 | A kind of high shielded cable sheath material of low-smoke and flame retardant and preparation method thereof |
| CN209433897U (en) * | 2019-02-26 | 2019-09-24 | 湖北宝上电缆有限公司 | A kind of double isolated flexible mineral fireproof cables |
-
2019
- 2019-02-26 CN CN201910142186.7A patent/CN109872843A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08124430A (en) * | 1994-10-26 | 1996-05-17 | Yazaki Corp | High voltage fire resisting cable |
| CN204143920U (en) * | 2014-09-29 | 2015-02-04 | 四川新蓉电缆有限责任公司 | A kind of aluminium sheath fireproof cable |
| CN106098226A (en) * | 2016-08-18 | 2016-11-09 | 重庆市南方阻燃电线电缆有限公司 | A kind of isolated form fireproof cable |
| CN109021419A (en) * | 2017-06-09 | 2018-12-18 | 高邮市金国电缆材料厂有限公司 | A kind of high shielded cable sheath material of low-smoke and flame retardant and preparation method thereof |
| CN108447610A (en) * | 2018-03-26 | 2018-08-24 | 江苏通鼎光电科技有限公司 | A kind of fire-retardant fireproof cable and preparation method thereof |
| CN108766632A (en) * | 2018-05-22 | 2018-11-06 | 安徽国电电缆股份有限公司 | A kind of flexible fire-proof cable of the high insulation resistance of high voltage |
| CN209433897U (en) * | 2019-02-26 | 2019-09-24 | 湖北宝上电缆有限公司 | A kind of double isolated flexible mineral fireproof cables |
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