CN104008817A - Optical cable - Google Patents
Optical cable Download PDFInfo
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- CN104008817A CN104008817A CN201410166666.4A CN201410166666A CN104008817A CN 104008817 A CN104008817 A CN 104008817A CN 201410166666 A CN201410166666 A CN 201410166666A CN 104008817 A CN104008817 A CN 104008817A
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- China
- Prior art keywords
- mineral filler
- conductor
- optical cable
- sheath
- complex mineral
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- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 239000012764 mineral filler Substances 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 6
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 6
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 239000011297 pine tar Substances 0.000 claims description 6
- 229940068124 pine tar Drugs 0.000 claims description 6
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000001119 stannous chloride Substances 0.000 claims description 6
- 235000011150 stannous chloride Nutrition 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- JLFADHAEUUWMQU-UHFFFAOYSA-N F[Si](CCC)(F)F.CC=C Chemical compound F[Si](CCC)(F)F.CC=C JLFADHAEUUWMQU-UHFFFAOYSA-N 0.000 claims description 3
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 3
- 229920006169 Perfluoroelastomer Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 3
- 239000010428 baryte Substances 0.000 claims description 3
- 229910052601 baryte Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 229940015043 glyoxal Drugs 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 3
- 229910052900 illite Inorganic materials 0.000 claims description 3
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 3
- 239000004200 microcrystalline wax Substances 0.000 claims description 3
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010450 olivine Substances 0.000 claims description 3
- 229910052609 olivine Inorganic materials 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
- 239000004632 polycaprolactone Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000003916 acid precipitation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an optical cable. The optical cable comprises a conductor, a protection wire and a plurality of optical fiber bundles. The conductor and the protection wire are arranged side by side. A plurality of cavities are formed in the periphery of the protection wire respectively, the optical fiber bundles are correspondingly located in the grooves, the conductor and the protection wire are respectively coated with a first sheath and a second sheath, and the first sheath and the second sheath are connected into a whole. The optical cable is simple in structure, the conductor and the optical fiber bundles are separated, and thus interference between the conductor and the optical fiber bundles is avoided; meanwhile, the optical fiber bundles are contained and protected by the protection wire and in the cavities in the periphery of the protection wire, a traditional loose tube is replaced, the space between the optical fiber bundles in the loose tube does not need to be filled with filler, and therefore the production technology is simplified, the cost is reduced, and the good protection effect is achieved.
Description
Technical field
The present invention relates to field of cables, specifically a kind of optical cable.
Background technology
Cable has power cable, control cables, compensating cable, shielded type cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, shipboard cable, mining cable, aluminium alloy cable etc.They are all made up of sub-thread or stranded conductor and insulating barrier, are used for connecting circuit, electrical equipment etc.
Optical cable is that plain conductor and optical fiber are organically combined, simultaneously, go the same way, with moving towards the integrated transmission medium of electric energy transmitting and optical information.In existing optical cable, the outside of fiber bundle is coated with loose sleeve pipe, can place fiber bundle by loosely, and protection fiber bundle is avoided internal stress and outer side pressure influence.But the protective effect that loose sleeve pipe plays is unsatisfactory, and need between the fiber bundle in loose sleeve pipe, fill filler, complex process, cost is high.In addition, fiber bundle and conductor are gathered in a sheath, easily produce and disturb each other.
Traditional cable jacket material easily occurs that cracking damages phenomenon, especially in environmental conditions such as damp and hot, cold, salt fog, acid rains.
Summary of the invention
The object of this invention is to provide a kind of optical cable, conductor and fiber bundle are separated, to avoid interference each other, employing is simultaneously protected line and is come accommodating and protect fiber bundle with the cavity that protects line surrounding, simplifies production technology, reduces costs.Cable jacket material of the present invention has advantages of that mechanical strength is high, pliability good, resistant of high or low temperature is good, good corrosion resistance, resistance to turning round draw.
Technical scheme of the present invention is as follows:
A kind of optical cable, include conductor, protect line and multiple fiber bundle, it is characterized in that: described conductor and protect line and be arranged side by side, be respectively equipped with multiple cavitys around described surrounding of protecting line, described multiple fiber bundles respectively correspondence are positioned at described multiple cavity, described conductor and protect line and be coated with respectively first and second sheath outward, first and second described sheath is connected as a single entity.
Described optical cable, is characterized in that: described in protect line material be polypropylene or nylon.
First, two sheath materials are made up of the raw material of following weight portion: neoprene 42-54, FFKM 24-36, AES resin 12-18, insoluble sulfur 2-3, pine tar 3-6, zinc oxide 2-3, stearic acid 1-2, stannous chloride 2-3, antioxidant 4010NA 1.5-2.5, accelerant CZ 1-2, promoter ZDMC1-2, nylon acid dioctyl ester 10-15, PPA 5-10, microcrystalline wax 2-5, precipitated calcium carbonate 6-12, antimonous oxide 5-10, aluminium hydroxide 10-15, gas-phase silica 15-20, modified mineral filler 17-23,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 4-8:3-5:2-3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 820-880 DEG C of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 DEG C, calcining 2-3h, shrend, dries; (2) get and be equivalent to 4 of absolute ethyl alcohol doubly of complex mineral filler weight 2-3,40-50%, the glyoxal ethyline of 4'-MDA epoxy resin, 2-4% mixes with the compounded mix that step (2) is processed, heating water bath is to 120-140 DEG C, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get ethylene-vinyl acetate copolymer, the 4-8% of methyl ethylene trifluoro propyl silicon rubber, the 10-15% of the polybutadiene rubber, the 15-25% that are equivalent to complex mineral filler weight 25-35% dicyclopentadiene, 1-2% two-the low molecular weight polycaprolactone butylene of (the silica-based propyl group of γ-triethoxy) tetrasulfide, 3-6% together drops into double screw extruder after mixing with the complex mineral filler of step (2) processing and carries out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of first and second sheath material of the present invention, comprise the following steps: take in neoprene, pine tar, PPA, stannous chloride, the mill of precipitated calcium carbonate input, be mixing 5-10min at 70-80 DEG C of temperature in roller temperature, then dancer rools temperature is to 50-60 DEG C, add the mixing 10-15min of all the other raw materials, park 5-10h, discharging.
Beneficial effect of the present invention:
The present invention is simple in structure; conductor and fiber bundle are separated; avoid interference each other; adopt the cavity that protects line and protect line surrounding come accommodating and protect fiber bundle simultaneously; replace traditional loose sleeve pipe, also, without filling filler between the fiber bundle in loose sleeve pipe, both simplified production technology simple; reduce cost, played a very good protection again.Cable jacket material mechanical strength of the present invention is high, pliability is good, resistance to twisting property is good, and there is the performances such as good anti-flammability, weather resisteant, oil resistance, chemical resistance, resistance to wear, impact resistance, guarantee that cable normally works under the environmental conditions such as damp and hot, cold, salt fog, acid rain, indeformable, do not ftracture, durable in use.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
Referring to Fig. 1, a kind of optical cable, include conductor 1, protect line 2 and multiple fiber bundle 3, conductor 1 and protect line 2 and be arranged side by side, be respectively equipped with multiple cavitys 4 around the surrounding of protecting line 2, multiple fiber bundles 3 respectively correspondence are positioned at multiple cavitys 4, conductor 1 and protect outer first and second sheath 5,6 that is coated with respectively of line 2, and first and second sheath 5,6 is connected as a single entity.
In the present invention, the material of protecting line 2 is polypropylene or nylon.
First and second sheath 5,6 materials are made up of the raw material of following weight portion: neoprene 52, FFKM 34, AES resin 14, insoluble sulfur 2.5, pine tar 5, zinc oxide 2, stearic acid 1.5, stannous chloride 2.5, antioxidant 4010NA 2, accelerant CZ 1, promoter ZDMC1.5, nylon acid dioctyl ester 12, PPA 8, microcrystalline wax 3, precipitated calcium carbonate 8, antimonous oxide 7, aluminium hydroxide 12, gas-phase silica 16, modified mineral filler 20;
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 6:3:2:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 860 DEG C of temperature lower calcination 20min, continue to be warming up to 1120 DEG C, calcining 2.5h, shrend, dries; (2) get be equivalent to 2 times of complex mineral filler weight absolute ethyl alcohol, 44% 4,4'-MDA epoxy resin, 3% glyoxal ethyline mix with the compounded mix that step (2) is processed, heating water bath to 130 DEG C, 1000rpm high-speed stirred 0.5h, filter, dry; (3) get be equivalent to complex mineral filler weight 30% polybutadiene rubber, 20% methyl ethylene trifluoro propyl silicon rubber, 10% ethylene-vinyl acetate copolymer, 6% dicyclopentadiene, 1.5% two-(the silica-based propyl group of γ-triethoxy) tetrasulfide, 5% low molecular weight polycaprolactone butylene together drop into double screw extruder after mixing with the complex mineral filler of step (2) processing and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of first and second sheath 5,6 materials, comprise the following steps: take in neoprene, pine tar, PPA, stannous chloride, the mill of precipitated calcium carbonate input, be mixing 5-10min at 70-80 DEG C of temperature in roller temperature, then dancer rools temperature is to 50-60 DEG C, add the mixing 10-15min of all the other raw materials, park 5-10h, discharging.
The results of property of first and second sheath 5,6 materials that make after testing, is as following table:
Claims (4)
1. an optical cable, include conductor, protect line and multiple fiber bundle, it is characterized in that: described conductor and protect line and be arranged side by side, be respectively equipped with multiple cavitys around described surrounding of protecting line, described multiple fiber bundles respectively correspondence are positioned at described multiple cavity, described conductor and protect line and be coated with respectively first and second sheath outward, first and second described sheath is connected as a single entity.
2. optical cable according to claim 1, is characterized in that: described in protect line material be polypropylene or nylon.
3. optical cable according to claim 1, it is characterized in that: described first, the second sheath material is made up of the raw material of following weight portion: neoprene 42-54, FFKM 24-36, AES resin 12-18, insoluble sulfur 2-3, pine tar 3-6, zinc oxide 2-3, stearic acid 1-2, stannous chloride 2-3, antioxidant 4010NA 1.5-2.5, accelerant CZ 1-2, promoter ZDMC 1-2, nylon acid dioctyl ester 10-15, PPA 5-10, microcrystalline wax 2-5, precipitated calcium carbonate 6-12, antimonous oxide 5-10, aluminium hydroxide 10-15, gas-phase silica 15-20, modified mineral filler 17-23,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 4-8:3-5:2-3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 820-880 DEG C of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 DEG C, calcining 2-3h, shrend, dries; (2) get and be equivalent to 4 of absolute ethyl alcohol doubly of complex mineral filler weight 2-3,40-50%, the glyoxal ethyline of 4'-MDA epoxy resin, 2-4% mixes with the compounded mix that step (2) is processed, heating water bath is to 120-140 DEG C, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get ethylene-vinyl acetate copolymer, the 4-8% of methyl ethylene trifluoro propyl silicon rubber, the 10-15% of the polybutadiene rubber, the 15-25% that are equivalent to complex mineral filler weight 25-35% dicyclopentadiene, 1-2% two-the low molecular weight polycaprolactone butylene of (the silica-based propyl group of γ-triethoxy) tetrasulfide, 3-6% together drops into double screw extruder after mixing with the complex mineral filler of step (2) processing and carries out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
4. optical cable according to claim 1, it is characterized in that: the preparation method of first, second described sheath material, comprise the following steps: take in neoprene, pine tar, PPA, stannous chloride, the mill of precipitated calcium carbonate input, be mixing 5-10min at 70-80 DEG C of temperature in roller temperature, then dancer rools temperature is to 50-60 DEG C, add the mixing 10-15min of all the other raw materials, park 5-10h, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166666.4A CN104008817A (en) | 2014-04-23 | 2014-04-23 | Optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166666.4A CN104008817A (en) | 2014-04-23 | 2014-04-23 | Optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008817A true CN104008817A (en) | 2014-08-27 |
Family
ID=51369440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166666.4A Pending CN104008817A (en) | 2014-04-23 | 2014-04-23 | Optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104008817A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077540A (en) * | 1992-03-31 | 1993-10-20 | 美国电话电报公司 | Underwater optical fiber cable equipped with grooved core member phase-coupled optical fiber |
| US5825957A (en) * | 1995-11-27 | 1998-10-20 | Samsung Electronics Co., Ltd. | Structure of optical fiber composite overhead ground wire applying loose tube and its fabricating method |
| CN201319081Y (en) * | 2008-11-05 | 2009-09-30 | 沈群华 | Self-supporting optic-electrical composite cable |
| CN201345253Y (en) * | 2009-01-15 | 2009-11-11 | 长飞光纤光缆(上海)有限公司 | A optical composite cable for communication |
| US20100290748A1 (en) * | 2009-05-18 | 2010-11-18 | Hitachi Cable, Ltd. | Composite cable |
| CN202268214U (en) * | 2011-07-20 | 2012-06-06 | 李即佳 | Composite optical cable |
| CN103265738A (en) * | 2013-04-27 | 2013-08-28 | 安徽省康利亚实业有限公司 | High-wear resistance cable sheath material |
-
2014
- 2014-04-23 CN CN201410166666.4A patent/CN104008817A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077540A (en) * | 1992-03-31 | 1993-10-20 | 美国电话电报公司 | Underwater optical fiber cable equipped with grooved core member phase-coupled optical fiber |
| US5825957A (en) * | 1995-11-27 | 1998-10-20 | Samsung Electronics Co., Ltd. | Structure of optical fiber composite overhead ground wire applying loose tube and its fabricating method |
| CN201319081Y (en) * | 2008-11-05 | 2009-09-30 | 沈群华 | Self-supporting optic-electrical composite cable |
| CN201345253Y (en) * | 2009-01-15 | 2009-11-11 | 长飞光纤光缆(上海)有限公司 | A optical composite cable for communication |
| US20100290748A1 (en) * | 2009-05-18 | 2010-11-18 | Hitachi Cable, Ltd. | Composite cable |
| CN202268214U (en) * | 2011-07-20 | 2012-06-06 | 李即佳 | Composite optical cable |
| CN103265738A (en) * | 2013-04-27 | 2013-08-28 | 安徽省康利亚实业有限公司 | High-wear resistance cable sheath material |
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| PB01 | Publication | ||
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Application publication date: 20140827 |