CN102928938A - Emergency optical cable - Google Patents
Emergency optical cable Download PDFInfo
- Publication number
- CN102928938A CN102928938A CN2012104673266A CN201210467326A CN102928938A CN 102928938 A CN102928938 A CN 102928938A CN 2012104673266 A CN2012104673266 A CN 2012104673266A CN 201210467326 A CN201210467326 A CN 201210467326A CN 102928938 A CN102928938 A CN 102928938A
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- optical fiber
- reinforcement
- polyamide
- model
- restrictive coating
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- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims abstract description 87
- 239000013307 optical fiber Substances 0.000 claims abstract description 60
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 229920002292 Nylon 6 Polymers 0.000 claims abstract description 9
- 229920000305 Nylon 6,10 Polymers 0.000 claims abstract description 8
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 8
- 238000004383 yellowing Methods 0.000 claims abstract description 8
- 229940124543 ultraviolet light absorber Drugs 0.000 claims abstract description 7
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 39
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 30
- 238000012856 packing Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000004800 polyvinyl chloride Substances 0.000 claims description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 11
- 239000011152 fibreglass Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000013308 plastic optical fiber Substances 0.000 claims description 3
- 230000004087 circulation Effects 0.000 claims description 2
- 230000004438 eyesight Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 210000002189 macula lutea Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- VSAWBBYYMBQKIK-UHFFFAOYSA-N 4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol Chemical compound CC1=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C1CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VSAWBBYYMBQKIK-UHFFFAOYSA-N 0.000 abstract 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000004952 Polyamide Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 2
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000005452 bending Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Abstract
The invention relates to the optical cable technical field, in particular to an emergency optical cable. The emergency optical cable is characterized by comprising two optical fibers (1), one inner reinforcement member (2), an outer reinforcement member (3) and a sheathing layer (5), wherein the optical fiber and the inner reinforcement member are arranged in parallel to each other, the outer reinforcement member is arranged outside the optical fiber and the inner reinforcement member, the sheathing layer is coated outside the outer reinforcement member; the optical fiber and the inner reinforcement member are tangential to each other or arranged with a small gap; the sheathing layer is made from the following raw materials in parts by weight: 98-99 parts of polyamide 6 or polyamide 66 or polyamide 610, 0.5-1 part of antioxidant1010 or antioxidant626 or antioxidant330, 0.05-0.2 part of KT-023 anti-yellowing agent, and 0.05-0.3 part of N-537 ultraviolet light absorber. The emergency optical cable has the beneficial effects of thinner outer diameter, lighter weight, lower cost and easier portability.
Description
Technical field
The present invention relates to the optical cable technology field, especially a kind of relief cable.
Background technology
Along with the develop rapidly of communication industry, optical cable is used in a large number.Yet, for television relay, speedily carry out rescue work, the multiple occasion such as rescue, in order to guarantee the quality of the unimpeded of communication and communication, usually need relief cable.
In the prior art, People's Republic of China's electricity stipulated some relief cables among the industry standard SJ 51428, it by optical fiber, fill out core, aramid fiber, sheath and consist of, aramid fiber is round member.Therefore this optical cable slightly still is not easy to carry owing to external diameter.
Summary of the invention
In order to address the above problem, the present invention discloses a kind of relief cable, and it is realized by the following technical solutions.
A kind of relief cable is characterized in that it includes two optical fiber 1, interior reinforcement 2, outer reinforcement 3 and a restrictive coating 5, and optical fiber is positioned at outside optical fiber and the reinforcement with the parallel placement of interior reinforcement, outer reinforcement, and restrictive coating is coated on outside the outer reinforcement; Described optical fiber and interior reinforcement be tangent or slightly with a gap placement in twos.
Relief cable described above is characterized in that being placed with material water-proof material 6 in the interval that optical fiber, interior reinforcement, outer reinforcement form.
A kind of relief cable, it is characterized in that it includes an optical fiber 1, an interior reinforcement 2, gasket for packing 7, outer reinforcement 3 and a restrictive coating 5, optical fiber, interior reinforcement, placement parallel with gasket for packing, outer reinforcement is positioned at outside optical fiber, reinforcement and the gasket for packing, and restrictive coating is coated on outside the outer reinforcement; Described optical fiber, interior reinforcement, gasket for packing three be tangent or slightly with a gap placement in twos.
Relief cable described above is characterized in that being placed with material water-proof material 6 in the interval that optical fiber, interior reinforcement, gasket for packing, outer reinforcement form.
Relief cable described above is characterized in that outer reinforcement is coated with moisture-proof layer 4, and restrictive coating is positioned at outside the moisture-proof layer.
Relief cable described above is characterized in that described optical fiber is tight tube fiber, and described tight tube fiber inside is true qualities bare fibre or colored optical fiber, and the outside is the Polyvinylchloride sheath; Perhaps described tight tube fiber inside is true qualities bare fibre or colored optical fiber, and the middle part is the Polyvinylchloride sheath, and the outside is the Polyvinylchloride sheath; Perhaps described tight tube fiber is true qualities bare fibre or colored optical fiber.
Further, relief cable described above is characterized in that described true qualities bare fibre or colored optical fiber are single mode silica fibre or multimode silica fibre or plastic optical fiber.
Relief cable described above is characterized in that described interior reinforcement is fiberglass-reinforced plastic lever.
Further, relief cable described above is characterized in that described interior reinforcement is GFRP or KFRP or DFRP.
Relief cable described above is characterized in that described outer reinforcement is aramid fiber yarn or glass fiber reinforced plastics band or poly-to the two oxazole fibers of benzo benzo.
Relief cable described above is characterized in that described material water-proof material is water blocking yarn or water-proofing powder.
Relief cable described above, the material that it is characterized in that described gasket for packing is PP or PE.
Relief cable described above, the material that it is characterized in that described restrictive coating are polyamide or low smoke and zero halogen plastics.
Relief cable described above is characterized in that described moisture-proof layer is waterstop or nonwoven fabrics or polyester belt, and described moisture-proof layer is that the mode with spiral is wrapped on the outer reinforcement, and the thickness of described moisture-proof layer is 0.1mm-0.6mm.
Among the present invention, owing to having adopted said structure, therefore compare with the optical cable of regulation among the SJ 51428, external diameter obviously reduces, and optical cable weight obviously reduces, and under being in an emergency, repairing or maintainer can transport, lay optical cable more effortlessly.Simultaneously, fixed communication network can be extended to the emergency communication place.
Optical cable among the present invention can be used for repairing optical cable, live television coverage, mining, oil field and multiple sensors and use.
Therefore, the present invention has following beneficial effect: external diameter is thinner, weight is lighter, cost is lower, more portable.
Description of drawings
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of the invention process example 2.
Fig. 3 is the cross-sectional structure schematic diagram of the invention process example 3.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 4.
Embodiment
Ask for an interview Fig. 1, a kind of relief cable is characterized in that it includes two optical fiber 1, interior reinforcement 2, outer reinforcement 3 and a restrictive coating 5, optical fiber and the parallel placement of interior reinforcement, outer reinforcement is positioned at outside optical fiber and the reinforcement, and restrictive coating is coated on outside the outer reinforcement; Described optical fiber and interior reinforcement be tangent or slightly with a gap placement in twos; Described optical fiber is tight tube fiber, and described tight tube fiber inside is colored optical fiber, and the outside is the Polyvinylchloride sheath; Described colored optical fiber is the single mode silica fibre; Described interior reinforcement is fiberglass-reinforced plastic lever; Described outer reinforcement is the aramid fiber yarn; The material of described restrictive coating is polyamide.
In this embodiment, the nominal diameter of optical fiber 1 is 0.8mm, the nominal diameter of interior reinforcement is 0.8mm, in the situation that require equally the relay of 1500N short-term, outer reinforcement thickness is 0.2mm, restrictive coating thickness is 0.4mm, in the situation that optical fiber 1 is tangent with interior reinforcement, the diameter of relief cable is about 2.8mm; Weight is about 7kg/km.
And in the prior art, the nominal diameter of optical fiber 1 is 0.8mm, the nominal diameter of interior reinforcement is 0.8mm, in the situation that require equally the relay of 1500N short-term, outer reinforcement thickness need to be 0.3mm, restrictive coating thickness is 0.4mm, in the situation that optical fiber 1 is tangent with interior reinforcement, the diameter of relief cable is about 3.1mm; Weight is about 8.5kg/km.
Although comparing, both have only reduced 1.5kg,, when length is 2km, affix connecton layout etc., the weight of 3kg is in the situation that bear a heavy burden, and the present invention has obvious advantage, can keep better the muscle power of negative severe one, and therefore more square example is carried.
Ask for an interview Fig. 2, a kind of relief cable, substantially with embodiment 1, difference is to be placed with material water-proof material 6 in the interval that optical fiber, interior reinforcement, outer reinforcement form; Described material water-proof material is water blocking yarn.
The use of material water-proof material can make optical cable reach aborning the diffusion that effectively stops moisture in the use, guarantees that the optical property of optical cable is not affected on a large scale.
Ask for an interview Fig. 3, a kind of relief cable, it is characterized in that it includes an optical fiber 1, an interior reinforcement 2, gasket for packing 7, outer reinforcement 3 and a restrictive coating 5, optical fiber, interior reinforcement, placement parallel with gasket for packing, outer reinforcement is positioned at outside optical fiber, reinforcement and the gasket for packing, and restrictive coating is coated on outside the outer reinforcement; Described optical fiber, interior reinforcement, gasket for packing three be tangent or slightly with a gap placement in twos; Described optical fiber is tight tube fiber, and described tight tube fiber inside is colored optical fiber, and the outside is the Polyvinylchloride sheath; Described colored optical fiber is the single mode silica fibre; Described interior reinforcement is fiberglass-reinforced plastic lever; Described outer reinforcement is the aramid fiber yarn; The material of described restrictive coating is polyamide; The material of described gasket for packing is PP.
As improvement, relief cable described above is characterized in that also can being placed with material water-proof material 6 in the interval that optical fiber, interior reinforcement, gasket for packing, outer reinforcement form.
The material of gasket for packing certainly, described above also can be PE.
Ask for an interview Fig. 4, a kind of relief cable, substantially with embodiment 1, difference is that outer reinforcement is coated with moisture-proof layer 4, restrictive coating is positioned at outside the moisture-proof layer; Described moisture-proof layer is polyester belt, and moisture-proof layer is that the mode with spiral is wrapped on the outer reinforcement, and the thickness of moisture-proof layer is 0.2mm.
The use of moisture-proof layer can prevent the quick infiltration of moisture when optical cable is scratched on the one hand; Make on the other hand optical cable have better bending resistance.
Certainly, the material water-proof material in the invention process example 2 can also be used in embodiment 3 and the embodiment 4.
Certainly, the moisture-proof layer in the invention process example 4 can also be used in embodiment 1 to embodiment 3.
The described relief cable of above-mentioned arbitrary embodiment is characterized in that described optical fiber can be tight tube fiber, and described tight tube fiber inside is true qualities bare fibre or colored optical fiber, and the outside is the Polyvinylchloride sheath; Perhaps described tight tube fiber inside is true qualities bare fibre or colored optical fiber, and the middle part is the Polyvinylchloride sheath, and the outside is the Polyvinylchloride sheath; Perhaps described tight tube fiber is true qualities bare fibre or colored optical fiber.
Further, relief cable described above is characterized in that described true qualities bare fibre or colored optical fiber are single mode silica fibre or multimode silica fibre or plastic optical fiber.
The described relief cable of above-mentioned arbitrary embodiment is characterized in that described interior reinforcement is fiberglass-reinforced plastic lever.
Further, relief cable described above is characterized in that described interior reinforcement is GFRP or KFRP or DFRP.
The described relief cable of above-mentioned arbitrary embodiment is characterized in that described outer reinforcement is aramid fiber yarn or glass fiber reinforced plastics band or poly-to the two oxazole fibers of benzo benzo.
The described relief cable of above-mentioned arbitrary embodiment is characterized in that described material water-proof material is water blocking yarn or water-proofing powder.
The described relief cable of above-mentioned arbitrary embodiment, the material that it is characterized in that described restrictive coating are polyamide or low smoke and zero halogen plastics.
Certainly, the relief cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described restrictive coating are polyamide 6 or polyamide 66 or polyamide 610.
Further, the relief cable described in above-mentioned arbitrary embodiment is characterized in that described restrictive coating is to be made by the starting material of following parts by weight:
Through repetition test, the applicant finds that adopting parts by weight is polyamide 6 or polyamide 66 or polyamide 610: 98.5 parts, model are 330 antioxidant: 0.8 part, model are the dewatering agent of BF-5: 0.1 part, model are the anti-yellowing change agent of KT-023: 0.4 part, model are the ultraviolet light absorber of N-537: during 0.2 part prescription, can reach optimum processing characteristics and optimal appearance luster stability.
The restrictive coating prescription that the applicant adopts following weight to make: polyamide 6 is that 98.5kg, model are that 330 antioxidant is that 0.8 kg, model are that the dewatering agent of BF-5 is that 0.1 kg, model are that the anti-yellowing change agent of KT-023 is that the ultraviolet light absorber of N-537 is 0.2 kg into 0.4 kg, model, carry out extrusion molding at the SJ90 sheath extruding machine, the optical cable outward appearance that produces is vivid, smooth, without any bubble;-70 ℃ ,-60 ℃ ,-40 ℃ ,-20 ℃, 0 ℃ ,+20 ℃ ,+40 ℃ ,+60 ℃ ,+70 ℃ of each temperature spots insulation 24 hours, all to finish be a temperature cycles to point, after 50 circulations, the restrictive coating surface is without any the visible macula lutea of eyesight.The invention solves in the prior art, adopt simple polyamide 6 or polyamide 66 or polyamide 610 to process restrictive coating after, product appearance is unstable, there are the problems such as bubble on color and luster yellowing, surface.
The described relief cable of above-mentioned arbitrary embodiment is characterized in that described moisture-proof layer can be waterstop or nonwoven fabrics or polyester belt, and described moisture-proof layer is that the mode with spiral is wrapped on the outer reinforcement, and the thickness of described moisture-proof layer is 0.1mm-0.6mm.
Further, relief cable described above it is characterized in that described moisture-proof layer is that being wrapped on the outer reinforcement of overlap joint arranged each other, and the width of overlap joint is 2mm-4mm.
Among the present invention, owing to having adopted said structure, therefore compare with the optical cable of regulation among the SJ 51428, external diameter obviously reduces, and optical cable weight obviously reduces, and under being in an emergency, repairing or maintainer can transport, lay optical cable more effortlessly.Simultaneously, fixed communication network can be extended to the emergency communication place.
Optical cable among the present invention can be used for repairing optical cable, live television coverage, mining, oil field and multiple sensors and use.
Claims (10)
1. relief cable, it is characterized in that it includes two optical fiber (1), an interior reinforcement (2), outer reinforcement (3) and restrictive coating (5), optical fiber is positioned at outside optical fiber and the reinforcement with the parallel placement of interior reinforcement, outer reinforcement, and restrictive coating is coated on outside the outer reinforcement; Described optical fiber and interior reinforcement be tangent or slightly with a gap placement in twos; Described restrictive coating is to be made by the starting material of following parts by weight: polyamide 6 or polyamide 66 or polyamide 610: 98-99 parts, model are 1010 or 626 or 330 antioxidant: 0.5-1 part, model are the dewatering agent of BF-5: 0.05-0.2 part, model are the anti-yellowing change agent of KT-023: 0.1-0.5 part, model are the ultraviolet light absorber of N-537: 0.05-0.3 part.
2. relief cable according to claim 1 is characterized in that being placed with material water-proof material (6) in the interval that optical fiber, interior reinforcement, outer reinforcement form.
3. relief cable, it is characterized in that it includes an optical fiber (1), an interior reinforcement (2), a gasket for packing (7), outer reinforcement (3) and restrictive coating (5), optical fiber, interior reinforcement, placement parallel with gasket for packing, outer reinforcement is positioned at outside optical fiber, reinforcement and the gasket for packing, and restrictive coating is coated on outside the outer reinforcement; Described optical fiber, interior reinforcement, gasket for packing three be tangent or slightly with a gap placement in twos; Described restrictive coating is to be made by the starting material of following parts by weight: polyamide 6 or polyamide 66 or polyamide 610: 98.5 parts, model are 330 antioxidant: 0.8 part, model are the dewatering agent of BF-5: 0.1 part, model are the anti-yellowing change agent of KT-023: 0.4 part, model are the ultraviolet light absorber of N-537: 0.2 part; Described optical cable-70 ℃ ,-60 ℃ ,-40 ℃ ,-20 ℃, 0 ℃ ,+20 ℃ ,+40 ℃ ,+60 ℃ ,+70 ℃ of each temperature spots insulation 24 hours, it is a temperature cycles that whole points are finished, after 50 circulations, the restrictive coating surface is without any the visible macula lutea of eyesight.
4. relief cable according to claim 3 is characterized in that being placed with material water-proof material (6) in the interval that optical fiber, interior reinforcement, gasket for packing, outer reinforcement form.
5. according to claim 1 to any one relief cable claimed in claim 4, it is characterized in that described restrictive coating is to be made by the starting material of following parts by weight: polyamide 6 or polyamide 66 or polyamide 610: 98.5 parts, model are 330 antioxidant: 0.8 part, model are the dewatering agent of BF-5: 0.1 part, model are the anti-yellowing change agent of KT-023: 0.4 part, model are the ultraviolet light absorber of N-537: 0.2 part.
6. according to claim 1 to any one relief cable claimed in claim 4, it is characterized in that outer reinforcement is coated with moisture-proof layer (4), restrictive coating is positioned at outside the moisture-proof layer.
7. according to claim 1 to any one relief cable claimed in claim 4, it is characterized in that described optical fiber is tight tube fiber, described tight tube fiber inside is true qualities bare fibre or colored optical fiber, and the outside is the Polyvinylchloride sheath; Perhaps described tight tube fiber inside is true qualities bare fibre or colored optical fiber, and the middle part is the Polyvinylchloride sheath, and the outside is the Polyvinylchloride sheath; Perhaps described tight tube fiber is true qualities bare fibre or colored optical fiber; Described true qualities bare fibre or colored optical fiber are single mode silica fibre or multimode silica fibre or plastic optical fiber.
8. according to claim 1 to any one relief cable claimed in claim 4, it is characterized in that described interior reinforcement is fiberglass-reinforced plastic lever.
9. according to claim 1 to any one relief cable claimed in claim 4, it is characterized in that described outer reinforcement is aramid fiber yarn or glass fiber reinforced plastics band or poly-to the two oxazole fibers of benzo benzo.
10. relief cable according to claim 6 is characterized in that described moisture-proof layer is waterstop or nonwoven fabrics or polyester belt, and described moisture-proof layer is that the mode with spiral is wrapped on the outer reinforcement, and the thickness of described moisture-proof layer is 0.1mm-0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210467326.6A CN102928938B (en) | 2012-11-19 | 2012-11-19 | Emergency optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210467326.6A CN102928938B (en) | 2012-11-19 | 2012-11-19 | Emergency optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102928938A true CN102928938A (en) | 2013-02-13 |
| CN102928938B CN102928938B (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210467326.6A Active CN102928938B (en) | 2012-11-19 | 2012-11-19 | Emergency optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102928938B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713368A (en) * | 2013-12-13 | 2014-04-09 | 中国电子科技集团公司第二十三研究所 | Novel foldable light emergency cable and implementation method thereof |
| CN104777569A (en) * | 2015-04-08 | 2015-07-15 | 江苏中天科技股份有限公司 | Non-metal armoring enhancement type self-supporting optical fiber cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249438A (en) * | 1998-09-30 | 2000-04-05 | 阿尔卡塔尔公司 | Seawaterproof communication cable with water-resisting material in core |
| JP2003227975A (en) * | 2002-02-04 | 2003-08-15 | Mitsubishi Rayon Co Ltd | Coating material for optical fiber and optical fiber cable |
| WO2005019894A1 (en) * | 2003-07-25 | 2005-03-03 | France Telecom | Optical fibre micro-cable structure which is suitable for push/pull installation in a micro-duct |
| WO2007091880A1 (en) * | 2006-02-08 | 2007-08-16 | Draka Comteq B.V. | Optical fiber cable suited for blown installation or pushing installation in microducts of small diameter |
-
2012
- 2012-11-19 CN CN201210467326.6A patent/CN102928938B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249438A (en) * | 1998-09-30 | 2000-04-05 | 阿尔卡塔尔公司 | Seawaterproof communication cable with water-resisting material in core |
| JP2003227975A (en) * | 2002-02-04 | 2003-08-15 | Mitsubishi Rayon Co Ltd | Coating material for optical fiber and optical fiber cable |
| WO2005019894A1 (en) * | 2003-07-25 | 2005-03-03 | France Telecom | Optical fibre micro-cable structure which is suitable for push/pull installation in a micro-duct |
| WO2007091880A1 (en) * | 2006-02-08 | 2007-08-16 | Draka Comteq B.V. | Optical fiber cable suited for blown installation or pushing installation in microducts of small diameter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713368A (en) * | 2013-12-13 | 2014-04-09 | 中国电子科技集团公司第二十三研究所 | Novel foldable light emergency cable and implementation method thereof |
| CN103713368B (en) * | 2013-12-13 | 2016-08-31 | 中国电子科技集团公司第二十三研究所 | The light-duty relief cable of a kind of novel folding and its implementation |
| CN104777569A (en) * | 2015-04-08 | 2015-07-15 | 江苏中天科技股份有限公司 | Non-metal armoring enhancement type self-supporting optical fiber cable |
| CN104777569B (en) * | 2015-04-08 | 2018-09-07 | 江苏中天科技股份有限公司 | The enhanced self-support cable of non-metallic sheath |
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| Publication number | Publication date |
|---|---|
| CN102928938B (en) | 2014-03-12 |
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