CN106782817A - A kind of open coal mine anti-drag cable of electric pallet truck - Google Patents
A kind of open coal mine anti-drag cable of electric pallet truck Download PDFInfo
- Publication number
- CN106782817A CN106782817A CN201710028253.3A CN201710028253A CN106782817A CN 106782817 A CN106782817 A CN 106782817A CN 201710028253 A CN201710028253 A CN 201710028253A CN 106782817 A CN106782817 A CN 106782817A
- Authority
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- China
- Prior art keywords
- parts
- core
- cable
- coal mine
- pallet truck
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 13
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical class [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 235000021355 Stearic acid Nutrition 0.000 claims description 9
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 9
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 claims description 9
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 9
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 9
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 9
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 9
- 239000004014 plasticizer Substances 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000008117 stearic acid Substances 0.000 claims description 9
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 8
- 239000007822 coupling agent Substances 0.000 claims description 8
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 8
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229940117958 vinyl acetate Drugs 0.000 claims 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/003—Power cables including electrical control or communication wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/187—Sheaths comprising extruded non-metallic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Landscapes
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of open coal mine anti-drag cable of electric pallet truck, including power wire core, wire core and ground connection supervision core, three power wire cores are isolated layer and extrude into cable core；The place of be combineding with each other is respectively arranged with two wire cores and a ground connection supervision core on the outside of three power wire cores in the cable core；Oversheath is provided with outside the cable core；The oversheath is to be extruded to form by thermoplastic polyurethane material.The open coal mine electric pallet truck that the present invention is provided reaches 8.7/10kV with the voltage class of anti-drag cable, with being capable of anti-aging, high temperature resistant（90℃）, it is low temperature resistant（‑60℃）, wear-resistant, the excellent performance such as soft anti-twist, tear-proof.
Description
Technical field
The present invention relates to a kind of open coal mine anti-drag cable of electric pallet truck, belong to electric wire field.
Background technology
It is well known that China is a big country for rich coal resources, coal is one of important energy of China, with warp
The development of Ji has driven coal high speed development also to the continuous demand of electric power, has also driven the cable for coal mining
Development, with the development of science and technology, for the resource that cuts coal equipment it is more and more be intended to high-power, therefore driven and set
The electric wire of standby connection is intended to voltage class development high.Particularly a kind of voltage class reaches 8.7/10kV, has
Being capable of anti-aging, high temperature resistant（90℃）, it is low temperature resistant（-60℃）, wear-resistant, the performance such as soft anti-twist, tear-proof is
Cable.It is used for the electric pallet truck cable of the voltage class 3.6/6kV~8.7/10kV ranks of outdoor mining industry in the market
Depend on import.
The content of the invention
It is an object of the invention to solve the problems, such as the said goods dependence on import, and a kind of open coal mine for providing is with electronic
The anti-drag cable of forklift.
The solution of the present invention is as follows：A kind of open coal mine anti-drag cable of electric pallet truck, including power wire core, ground wire
Core and ground connection supervision core, three power wire cores are isolated layer and extrude into cable core；Three power wire cores in the cable core
The outside place of be combineding with each other is respectively arranged with two wire cores and a ground connection supervision core；Oversheath is provided with outside the cable core；
The oversheath is to be extruded to form by thermoplastic polyurethane material；
The power wire core includes five class tinned copper conductors, semiconductive internal shield and insulation semiconductive shielding layer；Five class
Semiconductive internal shield and insulation semiconductive shielding layer are disposed with outside tinned copper conductor；
The ground connection supervision core is to extrude five class tinned copper conductors by polypropylene insulation layer to form.
Further, in the power wire core three are provided between semiconductive internal shield and insulation semiconductive shielding layer
First ethylene-propylene rubber insulated layer.
Further, the thermoplastic polyurethane material of the oversheath is made up of following mass component：Polyurethane 50-
70 parts, polyvinyl chloride 20-30 parts, ethylene vinyl acetate 10-25 parts, activated magnesia 3-7 parts, stearic acid 0.2-0.6 parts,
Lead stearate 1-3 parts, antitack agent 1-2 parts, plasticizer DOP 5-20 parts, 35-50 parts of Meteorological Act white carbon, talcum powder 20-35 parts,
Calcinated argil 10-25 parts, anti-aging agent RD 0.2-0.6 parts, antioxidant MB 0.5-1 parts, DCP 3-6 parts, coupling agent A-172
1.5-3 parts, antimony oxide 15-20 parts, CM80 5-15 parts.
Further, the thermoplastic polyurethane material of the oversheath is made up of following mass component：Polyurethane 60
Part, 25 parts of polyvinyl chloride, 15 parts of ethylene vinyl acetate, 5 parts of activated magnesia, 0.5 part of stearic acid, 1.5 parts of lead stearate,
1.5 parts of antitack agent, 10 parts of plasticizer DOP, 40 parts of Meteorological Act white carbon, 25 parts of talcum powder, 15 parts of calcinated argil, anti-aging agent RD
0.5 part, 0.8 part of antioxidant MB, 4 parts of DCP, 2 parts of coupling agent A-172,15 parts of antimony oxide, 10 parts of CM80.
Further, the thermoplastic polyurethane material of the oversheath is made up of following mass component：Polyurethane 65
Part, 25 parts of polyvinyl chloride, 20 parts of ethylene vinyl acetate, 6 parts of activated magnesia, 0.5 part of stearic acid, 2 parts of lead stearate is prevented
2 parts of stick, 15 parts of plasticizer DOP, 35 parts of Meteorological Act white carbon, 30 parts of talcum powder, 10 parts of calcinated argil, anti-aging agent RD 0.4
Part, 0.6 part of antioxidant MB, 5 parts of DCP, 2.5 parts of coupling agent A-172,20 parts of antimony oxide, 12 parts of CM80.
The open coal mine electric pallet truck that the present invention is provided reaches 8.7/10kV with the voltage class of anti-drag cable, has
Being capable of anti-aging, high temperature resistant（90℃）, it is low temperature resistant（-60℃）, wear-resistant, the excellent performance such as soft anti-twist, tear-proof, its
Performance is equivalent and performance of external product, and service life is longer.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein：1st, power wire core；2nd, five class tinned copper conductor；3rd, semiconductive internal shield；4th, EPDM rubber insulation
Layer；5th, insulate semiconductive shielding layer；6th, wire core；7th, it is grounded supervision core；8th, polypropylene insulation layer；9th, separation layer；10th, outer shield
Set.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of open coal mine anti-drag cable of electric pallet truck, including power wire core 1, wire core 6 and ground connection
Supervision core 7, three power wire cores 1 are isolated layer and extrude into cable core；Three outside phases of power wire core 1 in the cable core
Mutual junction is respectively arranged with two wire cores 6 and a ground connection supervision core 7；Oversheath 10 is provided with outside the cable core；Institute
It is to be extruded to form by thermoplastic polyurethane material to state oversheath 10；
The power wire core 1 includes five class tinned copper conductors 2, semiconductive internal shield 3 and insulation semiconductive shielding layer 5；It is described
Semiconductive internal shield 3 and insulation semiconductive shielding layer 5 are disposed with outside five class tinned copper conductors 2；
The ground connection supervision core 7 is to extrude five class tinned copper conductors 2 by polypropylene insulation layer 8 to form.
EPDM is provided between semiconductive internal shield 3 and insulation semiconductive shielding layer 5 in the power wire core 1
Rubber insulation layer 4.
Embodiment 2
The thermoplastic polyurethane material of the oversheath 10 of the cable in embodiment 1 is made up of following mass component：Poly- ammonia
Ester 50-70 parts, polyvinyl chloride 20-30 parts, ethylene vinyl acetate 10-25 parts, activated magnesia 3-7 parts, stearic acid 0.2-
0.6 part, lead stearate 1-3 parts, antitack agent 1-2 parts, plasticizer DOP 5-20 parts, 35-50 parts of Meteorological Act white carbon, talcum powder
20-35 parts, calcinated argil 10-25 parts, anti-aging agent RD 0.2-0.6 parts, antioxidant MB 0.5-1 parts, DCP 3-6 parts, coupling
1.5-3 parts, antimony oxide 15-20 parts, CM80 5-15 parts of agent A-172.
Embodiment 3
The thermoplastic polyurethane material of the oversheath 10 of the cable in embodiment 1 is made up of following mass component：Poly- ammonia
60 parts of ester, 25 parts of polyvinyl chloride, 15 parts of ethylene vinyl acetate, 5 parts of activated magnesia, 0.5 part of stearic acid, lead stearate
1.5 parts, 1.5 parts of antitack agent, 10 parts of plasticizer DOP, 40 parts of Meteorological Act white carbon, 25 parts of talcum powder, 15 parts of calcinated argil is prevented
0.5 part of old agent RD, 0.8 part of antioxidant MB, 4 parts of DCP, 2 parts of coupling agent A-172,15 parts of antimony oxide, 10 parts of CM80.
Embodiment 4
The thermoplastic polyurethane material of the oversheath 10 of the cable in embodiment 1 is made up of following mass component：Poly- ammonia
65 parts of ester, 25 parts of polyvinyl chloride, 20 parts of ethylene vinyl acetate, 6 parts of activated magnesia, 0.5 part of stearic acid, lead stearate 2
Part, 2 parts of antitack agent, 15 parts of plasticizer DOP, 35 parts of Meteorological Act white carbon, 30 parts of talcum powder, 10 parts of calcinated argil, age resistor
0.4 part of RD, 0.6 part of antioxidant MB, 5 parts of DCP, 2.5 parts of coupling agent A-172,20 parts of antimony oxide, 12 parts of CM80.
The main performance data of the cable obtained by embodiment 1-4 see the table below：
From the performance data of above-mentioned test, indices are up to state standards requirement, function admirable.
Although detailed description being given to specific embodiment of the invention above and being illustrated, it should be noted that
We can carry out various equivalent changes and modification to above-mentioned implementation method according to conception of the invention, and the function produced by it is made
With still without departing from specification covered it is spiritual when, all should be within protection scope of the present invention.
Claims (5)
1. the anti-drag cable of a kind of open coal mine electric pallet truck, it is characterised in that including power wire core, wire core and connect
Ground supervision core, three power wire cores are isolated layer and extrude into cable core；Three outside phases of power wire core in the cable core
Mutual junction is respectively arranged with two wire cores and a ground connection supervision core；Oversheath is provided with outside the cable core；It is described outer
Sheath is to be extruded to form by thermoplastic polyurethane material；
The power wire core includes five class tinned copper conductors, semiconductive internal shield and insulation semiconductive shielding layer；Five class
Semiconductive internal shield and insulation semiconductive shielding layer are disposed with outside tinned copper conductor；
The ground connection supervision core is to extrude five class tinned copper conductors by polypropylene insulation layer to form.
2. the anti-drag cable of a kind of open coal mine electric pallet truck according to claim 1, it is characterised in that described dynamic
EPDM rubber insulating barrier is provided between semiconductive internal shield and insulation semiconductive shielding layer in line of force core.
3. the anti-drag cable of a kind of open coal mine electric pallet truck according to claim 1, it is characterised in that described outer
The thermoplastic polyurethane material of sheath is made up of following mass component：Polyurethane 50-70 parts, polyvinyl chloride 20-30 parts, second
10-25 parts of alkene vinylacetate, activated magnesia 3-7 parts, stearic acid 0.2-0.6 parts, lead stearate 1-3 parts, antitack agent 1-2
Part, plasticizer DOP 5-20 parts, 35-50 parts of Meteorological Act white carbon, talcum powder 20-35 parts, calcinated argil 10-25 parts, age resistor
RD 0.2-0.6 parts, antioxidant MB 0.5-1 parts, DCP 3-6 parts, 1.5-3 parts of coupling agent A-172, antimony oxide 15-20
Part, CM80 5-15 parts.
4. the anti-drag cable of a kind of open coal mine electric pallet truck according to claim 3, it is characterised in that described outer
The thermoplastic polyurethane material of sheath is made up of following mass component：60 parts of polyurethane, 25 parts of polyvinyl chloride, ethylene vinyl acetate
15 parts of vinyl acetate, 5 parts of activated magnesia, 0.5 part of stearic acid, 1.5 parts of lead stearate, 1.5 parts of antitack agent, plasticizer DOP 10
Part, 40 parts of Meteorological Act white carbon, 25 parts of talcum powder, 15 parts of calcinated argil, 0.5 part of anti-aging agent RD, 0.8 part of antioxidant MB, DCP
4 parts, 2 parts of coupling agent A-172,15 parts of antimony oxide, 10 parts of CM80.
5. the anti-drag cable of a kind of open coal mine electric pallet truck according to claim 3, it is characterised in that described outer
The thermoplastic polyurethane material of sheath is made up of following mass component：65 parts of polyurethane, 25 parts of polyvinyl chloride, ethylene vinyl acetate
20 parts of vinyl acetate, 6 parts of activated magnesia, 0.5 part of stearic acid, 2 parts of lead stearate, 2 parts of antitack agent, 15 parts of plasticizer DOP, gas
As 35 parts of method white carbon, 30 parts of talcum powder, 10 parts of calcinated argil, 0.4 part of anti-aging agent RD, 0.6 part of antioxidant MB, DCP 5
Part, 2.5 parts of coupling agent A-172,20 parts of antimony oxide, 12 parts of CM80.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028253.3A CN106782817A (en) | 2017-01-16 | 2017-01-16 | A kind of open coal mine anti-drag cable of electric pallet truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028253.3A CN106782817A (en) | 2017-01-16 | 2017-01-16 | A kind of open coal mine anti-drag cable of electric pallet truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106782817A true CN106782817A (en) | 2017-05-31 |
Family
ID=58945546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710028253.3A Pending CN106782817A (en) | 2017-01-16 | 2017-01-16 | A kind of open coal mine anti-drag cable of electric pallet truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106782817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473218A (en) * | 2018-08-31 | 2019-03-15 | 航天瑞奇电缆有限公司 | A kind of open coal mine high pressure towing soft rubber cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN202183248U (en) * | 2011-08-26 | 2012-04-04 | 安徽华菱电缆集团有限公司 | Low-temperature-resisting pulling-resisting wear-resisting special combined soft cable for movable occasions |
| CN202662372U (en) * | 2012-06-18 | 2013-01-09 | 安徽凌宇电缆科技有限公司 | Novel 35kv rubber sleeve flexible cable for moving |
| CN203288332U (en) * | 2013-01-09 | 2013-11-13 | 安徽太平洋电缆集团有限公司 | Wear-resistant weather-resistant anti-dragging flexible cable for surface mine |
| CN103497383A (en) * | 2013-10-25 | 2014-01-08 | 上海驰程化工工贸有限公司 | High-strength, tear-resisting and antiflaming sheath rubber for cable and preparation method thereof |
| CN103928178A (en) * | 2013-12-06 | 2014-07-16 | 安徽凌宇电缆科技有限公司 | Outdoor mobile dragging 10kilovolt cable |
| CN105061934A (en) * | 2015-08-05 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Novel environmental-protection cable material for high power and preparation method thereof |
| CN105131575A (en) * | 2015-09-21 | 2015-12-09 | 安徽徽宁电器仪表集团有限公司 | Jamproof shielding-enhanced sheath material for subway communication cable and preparation method of sheath material |
-
2017
- 2017-01-16 CN CN201710028253.3A patent/CN106782817A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN202183248U (en) * | 2011-08-26 | 2012-04-04 | 安徽华菱电缆集团有限公司 | Low-temperature-resisting pulling-resisting wear-resisting special combined soft cable for movable occasions |
| CN202662372U (en) * | 2012-06-18 | 2013-01-09 | 安徽凌宇电缆科技有限公司 | Novel 35kv rubber sleeve flexible cable for moving |
| CN203288332U (en) * | 2013-01-09 | 2013-11-13 | 安徽太平洋电缆集团有限公司 | Wear-resistant weather-resistant anti-dragging flexible cable for surface mine |
| CN103497383A (en) * | 2013-10-25 | 2014-01-08 | 上海驰程化工工贸有限公司 | High-strength, tear-resisting and antiflaming sheath rubber for cable and preparation method thereof |
| CN103928178A (en) * | 2013-12-06 | 2014-07-16 | 安徽凌宇电缆科技有限公司 | Outdoor mobile dragging 10kilovolt cable |
| CN105061934A (en) * | 2015-08-05 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Novel environmental-protection cable material for high power and preparation method thereof |
| CN105131575A (en) * | 2015-09-21 | 2015-12-09 | 安徽徽宁电器仪表集团有限公司 | Jamproof shielding-enhanced sheath material for subway communication cable and preparation method of sheath material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473218A (en) * | 2018-08-31 | 2019-03-15 | 航天瑞奇电缆有限公司 | A kind of open coal mine high pressure towing soft rubber cable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |