CN103700434A - Digital transmission flexible cable for security signal system - Google Patents
Digital transmission flexible cable for security signal system Download PDFInfo
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- CN103700434A CN103700434A CN201310646813.3A CN201310646813A CN103700434A CN 103700434 A CN103700434 A CN 103700434A CN 201310646813 A CN201310646813 A CN 201310646813A CN 103700434 A CN103700434 A CN 103700434A
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- single line
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- line
- insulating barrier
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 229920000728 polyester Polymers 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 5
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 35
- 230000004888 barrier function Effects 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 18
- 238000009954 braiding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000009970 fire resistant effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 9
- 230000005684 electric field Effects 0.000 abstract description 7
- 239000004595 color masterbatch Substances 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 239000002923 metal particle Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 230000000704 physical effect Effects 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 description 5
- 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 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000036314 physical performance Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Insulated Conductors (AREA)
Abstract
The invention discloses a digital transmission flexible cable for a security signal system, which comprises three shielding line groups, wherein each shielding line group comprises two stranded single lines stranded by seven first tinned copper wires; a single line insulation layer is arranged on the external surface of each stranded single line; the two stranded single lines are wrapped and coated with a second polyester tape; the external surface of the second polyester tape is covered with a line resistance shielding layer; the external surface of the line resistance shielding layer is coated with a line resistance isolation layer; each single line insulation layer consists of an outer single line insulation layer and an inner single line insulation layer; each outer single line insulation layer comprises the following materials: 1-3% of natural color cross-linked polyethylene material and 97-99% of plastic color masterbatch; the line resistance isolation layer comprises synthetic mica paper; and the two sides of the synthetic mica paper are adhered and covered with glass fabric through silicon resin adhesive phases. The flexible cable can eliminate the influence of metal particles in the color masterbatch distributed around a conductor on an electric field, so that the transmission attenuation of the cable is reduced; mechanical and physical properties and light and heat ageing resistance of the insulation layers are improved; and performance indices of a product are increased.
Description
Technical field
The present invention relates to digital cable field, be specifically related to a kind of security signal system Digital Transmission flexible cable.
Background technology
In signal system, for the signal cable of signal, its conductor is single core copper conductor, and cable shield is the vertical bag of copper strips or wrapped, and armature of cable mode is two wrapped armourings of steel band.Conventional signal cable does not possess fire-retardant and fire-resistant dual-use function.The signal cable of said structure, conductor hardening due to factors such as heating, oxidations in long-term use procedure, becomes fragile, and causes end easily to rupture; The structure limitation of cable makes that its bending property is poor, the flame-retardant poor performance of cable.
Summary of the invention
The object of the invention is to provide a kind of security signal system Digital Transmission flexible cable, and this security signal system can be eliminated the impact on electric field of the metal particle that is distributed in conductor color masterbatch around with Digital Transmission flexible cable, thereby reduces the transmission attenuation of cable; And improved the ageing resistace of the mechanical and physical performance of insulating barrier and light, heat, and mature production technology is stable, and the performance index of product are improved.
For achieving the above object, the technical solution used in the present invention is: a kind of security signal system Digital Transmission flexible cable, it transmits for track traffic security signal, comprise by wrapped three the coated shielding conductor groups of the first polyester belt, this shielding conductor group comprises that two by 7 stranded stranded single lines that form of the first tinned copper wire, in described 7 the first tinned copper wires, 1 the first tinned copper wire is positioned at center, and all the other 6 first tinned copper wires are stranded in described the first tinned copper wire surface that is positioned at center;
This stranded single line outer surface has a single line insulating barrier,
Described two stranded single lines are wrapped coated by the second polyester belt, and this second polyester belt outer surface covers wired resistance screen, and a line intercepts absciss layer and is coated on described line resistance screen outer surface; One line group drain wire hinders between screen at described the second polyester belt and line,
One cable fire belting layer is coated on described the first polyester belt outer surface;
One cable shield armour is coated on described cable fire belting layer outer surface;
One protective coverings of cable is coated on described cable shield armour outer surface;
Described single line insulating barrier is comprised of outer single line insulating barrier and the single line insulating barrier that is positioned at its inner side, interior single line insulating barrier accounts for 95% of described single line thickness of insulating layer, interior single line insulating barrier is that true qualities are crosslinked polyetylene insulated, and outer single line insulating barrier is comprised of the material with following quality percentage composition:
True qualities crosslinked polyethylene material 1%～3%,
Plastic color master material 97%～99%;
Described line intercepts absciss layer and comprises synthetic mica paper, and these synthetic mica paper both sides are all covered with glass-fiber-fabric by silicon resin adhesive layer;
Described cable shield armour is formed by the braiding of multiply welding wire, and this welding wire is comprised of the steel wire and the coated copper layer of outer surface that are positioned at center, and this welding wire diameter is φ 0.15 mm; The second tinned copper wire braiding that described line group screen is φ 0.10 mm by multiply diameter forms, and count is not less than 90%, and shielding rejection coefficient is not more than 0.07;
In described cable fire belting layer, the wrapped number of plies of fire-resistant wrapping tape is 2 layers.
In technique scheme, further improve technical scheme as follows:
In such scheme, described line group drain wire is tin-coated copper single line, its wire diameter φ 0.30～φ 0.50 mm.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. security signal system Digital Transmission flexible cable of the present invention, adopts the stranded conductor of multiply tin-coated copper single line to substitute single core copper conductor, and conductor insulation adopts crosslinked polyetylene insulated; When guaranteeing cable softness, improve long-term work temperature more than 20 ℃, improve the amount of damming more than 25% simultaneously; To transmission line group (to line group and quad), adopt tinned copper wire to carry out braid shielded, the electrical isolation between realization group, interference performance between anti-group of raising cable; Adopt the fire-resistant separator between the wrapped formation line of synthetic mica tape group, cable conductor is formed to the flame retardant coating of cable conductor, improve the refractory ability of cable; Induced current in the copper layer transmission shield on welding wire surface, is mainly electric field shielding layer; Core wire is magnetic conductor, is mainly magnetic field shielding layer; The more traditional shielding material (copper, aluminium etc.) of welding wire has higher mechanical strength, can bear larger mechanism's external force.Said structure, when realizing the functional characteristics such as the electric field shielding of cable, magnetic field shielding, cable protective layer function, has been simplified cable sheath structure, and cable is soft, cost is low, is convenient to installation; Cable jacket adopts low smoke halogen-free fire retardant fire resistant sheath material, makes cable possess flame-retarding characteristic.By said structure and material, innovate, thereby realized when guaranteeing the stable transmission performance of cable, the reliability that the pliability that improved cable is good, improve cable, improves flame-retardant characteristic and the environmental protection characteristic of cable.
2. security signal system Digital Transmission flexible cable of the present invention, described single line insulating barrier is comprised of outer single line insulating barrier and the single line insulating barrier that is positioned at its inner side, interior single line insulating barrier accounts for 95% of described single line thickness of insulating layer, interior single line insulating barrier is that true qualities are crosslinked polyetylene insulated, outer single line insulating barrier is comprised of the material with following quality percentage composition: true qualities crosslinked polyethylene material 1%～3%, plastic color master material 97%～99%; Both there is the feature that substitutes traditional insulation mode, can reduce again color masterbatch content more than 90%, thereby the cost of reduction insulating material, color masterbatch is only distributed in the extexine of insulated single wire, elimination is distributed in the impact on electric field of metal particle in conductor color masterbatch around, reduces the transmission attenuation of cable, has improved the ageing resistace of the mechanical and physical performance of insulating barrier and light, heat, and mature production technology is stable, and the performance index of product are improved.
3. security signal system Digital Transmission flexible cable of the present invention, described cable shield armour is formed by the braiding of multiply welding wire, this welding wire is comprised of the steel wire and the coated copper layer of outer surface that are positioned at center, this welding wire diameter is φ 0.10～φ 0.15 mm, induced current in the copper layer transmission shield on welding wire surface, is mainly electric field shielding layer; Core wire is magnetic conductor, is mainly magnetic field shielding layer; The more traditional shielding material (copper, aluminium etc.) of welding wire has higher mechanical strength, can bear larger mechanism's external force, realize cable the functional characteristics such as electric field shielding, magnetic field shielding, cable protective layer function time, simplified cable sheath structure, cable is soft, cost is low, is convenient to installation.
Accompanying drawing explanation
Accompanying drawing 1 is shielding conductor group structural representation of the present invention;
Accompanying drawing 2 is single line insulation layer structure schematic diagram of the present invention;
Accompanying drawing 3 is Digital Transmission soft cable structure schematic diagram for security signal system of the present invention;
Accompanying drawing 4 is line obstruct absciss layer structural representation of the present invention;
Accompanying drawing 5 is welding wire structural representation of the present invention.
In above accompanying drawing: 1, the first polyester belt; 2, shielding conductor group; 3, the first tinned copper wire; 4, stranded single line; 5, single line insulating barrier; 51, outer single line insulating barrier; 52, interior single line insulating barrier; 6, the second polyester belt; 7, line resistance screen; 8, line intercepts absciss layer; 81, synthetic mica paper; 82, silicon resin adhesive layer; 83, glass-fiber-fabric; 9, line group drain wire; 10, cable fire belting layer; 11, cable shield armour; 12, protective coverings of cable; 13, welding wire; 131, steel wire; 132, copper layer.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: a kind of security signal system Digital Transmission flexible cable, comprise by wrapped three the coated shielding conductor groups 2 of the first polyester belt 1, this shielding conductor group 2 comprises that two by 7 stranded stranded single lines 4 that form of the first tinned copper wire 3, in described 7 the first tinned copper wires 3,1 the first tinned copper wire is positioned at center, and all the other 6 first tinned copper wires are stranded in described the first tinned copper wire surface that is positioned at center;
These stranded single line 4 outer surfaces have a single line insulating barrier 5,
Described two stranded single lines 4 are wrapped coated by the second polyester belt 6, and these the second polyester belt 6 outer surfaces cover wired resistance screen 7, one lines obstruct absciss layers 8 and are coated on described line resistance screen 7 outer surfaces; One line group drain wire 9 hinders between screen 7 at described the second polyester belt 6 and line,
One cable fire belting layer 10 is coated on described the first polyester belt 1 outer surface;
One cable shield armour 11 is coated on described cable fire belting layer 10 outer surfaces;
One protective coverings of cable 12 is coated on described cable shield armour 11 outer surfaces;
Described single line insulating barrier 5 is comprised of outer single line insulating barrier 51 and the single line insulating barrier 52 that is positioned at its inner side, interior single line insulating barrier 52 accounts for 95% of described single line insulating barrier 5 thickness, interior single line insulating barrier 52 is that true qualities are crosslinked polyetylene insulated, and outer single line insulating barrier 51 is comprised of the material with following quality percentage composition:
True qualities crosslinked polyethylene material 1%～3%,
Plastic color master material 97%～99%;
Described line intercepts absciss layer 8 and comprises synthetic mica paper 81, and these synthetic mica paper 81 both sides are all covered with glass-fiber-fabric 83 by silicon resin adhesive layer 82;
Described cable shield armour 11 is formed by 13 braidings of multiply welding wire, and this welding wire 13 is comprised of the steel wire 131 and the coated copper layer 132 of outer surface that are positioned at center, and these welding wire 13 diameters are φ 0.15 mm; The second tinned copper wire braiding that described line group screen 7 is φ 0.10 mm by multiply diameter forms, and count is not less than 90%, and shielding rejection coefficient is not more than 0.07;
In described cable fire belting layer 10, the wrapped number of plies of fire-resistant wrapping tape is 2 layers.
Above-mentioned line group drain wire is tin-coated copper single line, its wire diameter φ 0.30～φ 0.50 mm.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (2)
1. a security signal system Digital Transmission flexible cable, it is characterized in that: comprise by wrapped coated three the shielding conductor groups (2) of the first polyester belt (1), this shielding conductor group (2) comprises that two by the stranded stranded single line (4) forming of 7 the first tinned copper wires (3), in described 7 the first tinned copper wires (3), 1 the first tinned copper wire is positioned at center, and all the other 6 first tinned copper wires are stranded in described the first tinned copper wire surface that is positioned at center;
This stranded single line (4) outer surface has a single line insulating barrier (5),
Described two stranded single lines (4) are wrapped coated by the second polyester belt (6), and this second polyester belt (6) outer surface covers wired resistance screen (7), and a line intercepts absciss layer (8) and is coated on described line resistance screen (7) outer surface; One line group drain wire (9) is positioned between described the second polyester belt (6) and line resistance screen (7),
One cable fire belting layer (10) is coated on described the first polyester belt (1) outer surface;
One cable shield armour (11) is coated on described cable fire belting layer (10) outer surface;
One protective coverings of cable (12) is coated on described cable shield armour (11) outer surface;
Described single line insulating barrier (5) by outer single line insulating barrier (51) and be positioned at its inner side single line insulating barrier (52) form, interior single line insulating barrier (52) accounts for 95% of described single line insulating barrier (5) thickness, interior single line insulating barrier (52) is that true qualities are crosslinked polyetylene insulated, and outer single line insulating barrier (51) is comprised of the material with following quality percentage composition:
True qualities crosslinked polyethylene material 1%～3%,
Plastic color master material 97%～99%;
Described line intercepts absciss layer (8) and comprises synthetic mica paper (81), and these synthetic mica paper (81) both sides are all covered with glass-fiber-fabric (83) by silicon resin adhesive layer (82);
Described cable shield armour (11) is formed by multiply welding wire (13) braiding, and this welding wire (13) is comprised of the steel wire (131) and the coated copper layer (132) of outer surface that are positioned at center, and this welding wire (13) diameter is φ 0.15 mm; The second tinned copper wire braiding that described line group screen (7) is φ 0.10 mm by multiply diameter forms, and count is not less than 90%, and shielding rejection coefficient is not more than 0.07;
In described cable fire belting layer (10), the wrapped number of plies of fire-resistant wrapping tape is 2 layers.
2. security signal system Digital Transmission flexible cable according to claim 1, is characterized in that: described line group drain wire is tin-coated copper single line, its wire diameter φ 0.30～φ 0.50 mm.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210220808.1A CN102768879B (en) | 2012-06-29 | 2012-06-29 | Flame-retardant and fire-resistant rail transit signal flexible cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210220808.1A Division CN102768879B (en) | 2012-06-29 | 2012-06-29 | Flame-retardant and fire-resistant rail transit signal flexible cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103700434A true CN103700434A (en) | 2014-04-02 |
| CN103700434B CN103700434B (en) | 2016-06-01 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310420265.2A Active CN103531297B (en) | 2012-06-29 | 2012-06-29 | Transmission fire-resistant flexible communication cable for traffic signal |
| CN201210220808.1A Active CN102768879B (en) | 2012-06-29 | 2012-06-29 | Flame-retardant and fire-resistant rail transit signal flexible cable |
| CN201310646813.3A Active CN103700434B (en) | 2012-06-29 | 2012-06-29 | For the flame-retardant flexible electric cable of rail traffic signal system |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310420265.2A Active CN103531297B (en) | 2012-06-29 | 2012-06-29 | Transmission fire-resistant flexible communication cable for traffic signal |
| CN201210220808.1A Active CN102768879B (en) | 2012-06-29 | 2012-06-29 | Flame-retardant and fire-resistant rail transit signal flexible cable |
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| Country | Link |
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| CN (3) | CN103531297B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913921A (en) * | 2013-12-04 | 2016-08-31 | 江苏亨通线缆科技有限公司 | High flame retardation track traffic applied data transmission cable |
| CN112687427A (en) * | 2020-12-16 | 2021-04-20 | 深圳市速联技术有限公司 | High-temperature-resistant signal transmission line and processing method |
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| CN200959246Y (en) * | 2006-10-23 | 2007-10-10 | 扬州市红旗电缆制造有限公司 | Cross-linked fire-retardant composite shielded armoured electric cable for port load-unloading control system |
| CN201025585Y (en) * | 2007-03-06 | 2008-02-20 | 常州八益电缆有限公司 | Low Smoke Halogen Free Flame Retardant Cable |
| CN201126739Y (en) * | 2007-12-04 | 2008-10-01 | 扬州市红旗电缆制造有限公司 | Anti-strong interference environment type signal measurement and control cable for ship safety monitoring system |
| CN102347103A (en) * | 2011-06-28 | 2012-02-08 | 江苏远洋东泽电缆股份有限公司 | Hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and manufacturing method thereof |
| CN102364587A (en) * | 2011-10-25 | 2012-02-29 | 江苏亨通线缆科技有限公司 | Low-attenuation electric wire cable |
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| EP0108491B1 (en) * | 1982-10-01 | 1987-08-12 | Raychem Limited | Electric wire with flame retarded cladding |
| CN200965811Y (en) * | 2006-10-19 | 2007-10-24 | 天津金山电线电缆股份有限公司 | Fire-resisting zero halogen low smoke flame retardant cable |
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| CN201449795U (en) * | 2009-03-30 | 2010-05-05 | 江苏天诚线缆集团有限公司 | Composite audio control cable for locomotive |
| CN201430024Y (en) * | 2009-06-11 | 2010-03-24 | 扬州市金阳光电缆有限公司 | Fire-resistant and explosion-proof signal cable for coal mine safety system sensor |
| CN201607969U (en) * | 2009-12-14 | 2010-10-13 | 林新波 | Public-transportation general multi-function vehicle bus cable |
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2012
- 2012-06-29 CN CN201310420265.2A patent/CN103531297B/en active Active
- 2012-06-29 CN CN201210220808.1A patent/CN102768879B/en active Active
- 2012-06-29 CN CN201310646813.3A patent/CN103700434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959246Y (en) * | 2006-10-23 | 2007-10-10 | 扬州市红旗电缆制造有限公司 | Cross-linked fire-retardant composite shielded armoured electric cable for port load-unloading control system |
| CN201025585Y (en) * | 2007-03-06 | 2008-02-20 | 常州八益电缆有限公司 | Low Smoke Halogen Free Flame Retardant Cable |
| CN201126739Y (en) * | 2007-12-04 | 2008-10-01 | 扬州市红旗电缆制造有限公司 | Anti-strong interference environment type signal measurement and control cable for ship safety monitoring system |
| CN102347103A (en) * | 2011-06-28 | 2012-02-08 | 江苏远洋东泽电缆股份有限公司 | Hard EPR (ethylene propylene rubber) insulated instrument cable for ships and oceans and manufacturing method thereof |
| CN102364587A (en) * | 2011-10-25 | 2012-02-29 | 江苏亨通线缆科技有限公司 | Low-attenuation electric wire cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103531297B (en) | 2015-08-12 |
| CN102768879B (en) | 2014-04-02 |
| CN103531297A (en) | 2014-01-22 |
| CN102768879A (en) | 2012-11-07 |
| CN103700434B (en) | 2016-06-01 |
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