CN103472553B - A kind of aerial optical cable - Google Patents
A kind of aerial optical cable Download PDFInfo
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- CN103472553B CN103472553B CN201310471150.6A CN201310471150A CN103472553B CN 103472553 B CN103472553 B CN 103472553B CN 201310471150 A CN201310471150 A CN 201310471150A CN 103472553 B CN103472553 B CN 103472553B
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- messenger wire
- wire layer
- loose tube
- outer jacket
- tangent
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- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 35
- 230000002787 reinforcement Effects 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 239000003086 colorant Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 43
- -1 polybutylene terephthalate Polymers 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 7
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229920001684 low density polyethylene Polymers 0.000 claims description 4
- 239000004702 low-density polyethylene Substances 0.000 claims description 4
- 229920001179 medium density polyethylene Polymers 0.000 claims description 4
- 239000004701 medium-density polyethylene Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009933 burial Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention relates to technical field of cables, especially a kind of aerial optical cable is related to, it includes central reinforce member, around at least three Loose tube of central reinforce member outer rim distribution, be coated on the moisture-proof layer outside Loose tube, extrusion molding is coated on the outer jacket outside moisture-proof layer, there is in Loose tube at least one light transmitting fiber, it is characterized in that: also there is outside outer jacket a messenger wire layer, messenger wire layer inside has suspension reinforcement, messenger wire layer is connected by dowel with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed.The present invention has following main beneficial effect: easy to identify, easy care, easy-maintaining, and maintenance cost is low, easily manufactures, product qualified rate is high.
Description
Technical field
The present invention relates to technical field of cables, especially relate to a kind of making somebody a mere figurehead and lay apparatus self-support cable.
Background technology
Optical cable as the carrier of high-speed communications, apply by increasing field.The system of laying of optical cable mainly contains overhead type, duct type, direct burial, river course lay formula, embedded groove type etc., for area or the country of agrarian nationalisation, above-mentioned system of laying can be allowed to exist simultaneously; And concerning the area of privatizing ownership of the land or country, overhead type is the main system of laying of optical cable.When there being many optical, electrical cables to be laid on same shaft tower circuit, user compares and is difficult to safeguard optical, electrical cable, and reason is that the optical cable of many this identical appearance of foundation is not easily distinguished, and therefore, brings greatly inconvenience to maintenance, repair.
Summary of the invention
In order to solve the problem, the object of this invention is to provide a kind of aerial optical cable, when it is suspended on shaft tower, can identify easily, greatly maintain easily and maintenance, it realizes by the following technical solutions.
A kind of aerial optical cable, it includes central reinforce member 4, around at least three Loose tube 2 of central reinforce member outer rim distribution, be coated on the moisture-proof layer 3 outside Loose tube, extrusion molding is coated on the outer jacket 5 outside moisture-proof layer, there is in Loose tube at least one light transmitting fiber 1, it is characterized in that: also there is outside outer jacket a messenger wire layer 9, messenger wire layer inside has suspension reinforcement 7, messenger wire layer is connected by dowel 6 with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar 8 of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed.
Aerial optical cable described above, it is characterized in that every root Loose tube is all tangent with central reinforce member, every root Loose tube is all tangent with moisture-proof layer.
Aerial optical cable described above preferably, is also tangent between adjacent Loose tube.
A kind of aerial optical cable, it includes central reinforce member 4, around gasket for packing 10 and the Loose tube 2 of the distribution of central reinforce member outer rim, be coated on the moisture-proof layer 3 outside gasket for packing and Loose tube, extrusion molding is coated on the outer jacket 5 outside moisture-proof layer, there is in Loose tube at least one light transmitting fiber 1, gasket for packing and Loose tube sum be more than or equal to three positive integer, it is characterized in that: also there is outside outer jacket a messenger wire layer 9, messenger wire layer inside has suspension reinforcement 7, messenger wire layer is connected by dowel 6 with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar 8 of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed.
Aerial optical cable described above, it is characterized in that every root Loose tube is all tangent with central reinforce member, every root Loose tube is all tangent with moisture-proof layer, and every root gasket for packing is all tangent with central reinforce member, and every root gasket for packing is all tangent with moisture-proof layer.
Preferably, aerial optical cable described above, is characterized in that when only there being a Loose tube, is between tangent, adjacent gasket for packing be tangent between Loose tube and adjacent gasket for packing; When only there being a gasket for packing, be tangent between tangent, adjacent Loose tube between gasket for packing and adjacent Loose tube; When there being many Loose tube, Loose tube and adjacent gasket for packing or and adjacent Loose tube between be tangent, be tangent between adjacent gasket for packing.
Aerial optical cable described above, is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
Aerial optical cable described above, is characterized in that the material of described Loose tube is polybutylene terephthalate or polypropylene.
Aerial optical cable described above, is characterized in that the material of described gasket for packing is tygon or polypropylene.
Aerial optical cable described above, is characterized in that the material of described outer jacket is Low Density Polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon.
Aerial optical cable described above, is characterized in that described central reinforce member is steel wire or fiberglass-reinforced plastic lever or aramid yarn or glass fiber yarn.
Aerial optical cable described above, is characterized in that the material of described suspension reinforcement is individual wire or many stranded steel wires or fiberglass-reinforced plastic lever.
Aerial optical cable described above, is characterized in that described moisture-proof layer is steel band or aluminium strip or waterstop or polyester belt or nonwoven fabrics.
In the present invention, identify that bar is positioned on messenger wire layer, be integrally formed and have different colors from messenger wire layer, therefore, be also convenient to very much identify even if be suspended on shaft tower, meanwhile, because color is permanent, therefore maintenance, repair are convenient, and maintenance cost is lower.
Therefore, the present invention has following main beneficial effect: easy to identify, easy care, easy-maintaining, and maintenance cost is low, easily manufactures, product qualified rate is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the perspective view of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.
Fig. 5 is the cross-sectional structure schematic diagram of the invention process example 3.
Fig. 6 is the cross-sectional structure schematic diagram of the invention process example 4.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, a kind of aerial optical cable, it includes central reinforce member 4, around three Loose tube 2 of central reinforce member outer rim distribution, be coated on the moisture-proof layer 3 outside Loose tube, extrusion molding is coated on the outer jacket 5 outside moisture-proof layer, there is in Loose tube six roots of sensation light transmitting fiber 1, it is characterized in that: also there is outside outer jacket a messenger wire layer 9, messenger wire layer inside has suspension reinforcement 7, messenger wire layer is connected by dowel 6 with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar 8 of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed, every root Loose tube is all tangent with central reinforce member, and every root Loose tube is all tangent with moisture-proof layer, also be tangent between adjacent Loose tube, identification bar symmetrically mode is distributed in suspension reinforcement both sides, and is all arc.The basic material of identification bar is the basic material the same with messenger wire layer, only adds look mother in addition; If messenger wire layer material is PE, identify that the material of bar is that PE and PE look female; Identify that in bar, the part by weight of basic material and look mother is 35 ~ 50:1, be preferably 40:1, in this case, color stability, not fugitive color; Certainly, look mother also can be fire-retardant PE look mother and PVC look mother etc.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, and with reference to figure 1 and Fig. 2, a kind of aerial optical cable, basic with embodiment 1, difference is: the light transmitting fiber in Loose tube is 4, not tangent between adjacent Loose tube, in this case, larger central reinforce member can be adopted, to overcome the problem that undersized central reinforce member easily ruptures in the process of producing optical cable, product qualified rate is low; Meanwhile, the tensile resistance of optical cable is enhanced.
Real
execute example 3
Ask for an interview Fig. 5, and referring to figs. 1 to Fig. 4, a kind of aerial optical cable, substantially with embodiment 2, difference is: the shape identifying bar, this shape is more easily produced.
Certainly, the aerial optical cable described in above-mentioned embodiment 1-3, Loose tube also can be and is greater than 3 other many; Light transmitting fiber in every root Loose tube can be at least one; Every root Loose tube is all tangent with central reinforce member, and every root Loose tube is all tangent with moisture-proof layer.
Certainly, further, aerial optical cable described above, preferably tangent between adjacent Loose tube; Can also be nontangential, in this case, as long as increase the size of central reinforce member.
embodiment 4
Ask for an interview Fig. 6, and referring to figs. 1 to Fig. 5, a kind of aerial optical cable, it includes central reinforce member 4, around a gasket for packing 10 and two Loose tube 2 of the distribution of central reinforce member outer rim, be coated on the moisture-proof layer 3 outside gasket for packing and Loose tube, extrusion molding is coated on the outer jacket 5 outside moisture-proof layer, there are in Loose tube four light transmitting fibers 1, gasket for packing and Loose tube sum are for equaling three, it is characterized in that: also there is outside outer jacket a messenger wire layer 9, messenger wire layer inside has suspension reinforcement 7, messenger wire layer is connected by dowel 6 with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar 8 of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed, every root Loose tube is all tangent with central reinforce member, and every root Loose tube is all tangent with moisture-proof layer, and gasket for packing is tangent with central reinforce member, and gasket for packing is tangent with moisture-proof layer, Loose tube and adjacent gasket for packing or and adjacent Loose tube between be nontangential.
Certainly, use the central reinforce member of reduced size, can make completely Loose tube and adjacent gasket for packing or and adjacent Loose tube between be tangent.
Aerial optical cable described in embodiment 4, Loose tube also can be and is more than or equal to 2 other many; Light transmitting fiber in every root Loose tube can be at least one; Gasket for packing also can be and is more than or equal to 2 other many; Every root Loose tube is all tangent with central reinforce member, and every root Loose tube is all tangent with moisture-proof layer, and every root gasket for packing is all tangent with central reinforce member, and every root gasket for packing is all tangent with moisture-proof layer.
Certainly, further, aerial optical cable described above, is characterized in that when only there being a Loose tube, can be between tangent, adjacent gasket for packing can be tangent between Loose tube and adjacent gasket for packing; When only there being a gasket for packing, can be can be tangent between tangent, adjacent Loose tube between gasket for packing and adjacent Loose tube; When there being many Loose tube, Loose tube and adjacent gasket for packing or and adjacent Loose tube between can be can be tangent between tangent, adjacent gasket for packing.
Between adjacent Loose tube, between adjacent gasket for packing, between adjacent Loose tube and gasket for packing, preferably tangent; Can also be nontangential, in this case, as long as increase the size of central reinforce member.
Certainly, aerial optical cable described above, is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
Certainly, aerial optical cable described above, is characterized in that the material of described Loose tube is polybutylene terephthalate or polypropylene.
Certainly, aerial optical cable described above, is characterized in that the material of described gasket for packing is tygon or polypropylene.
Certainly, aerial optical cable described above, is characterized in that the material of described outer jacket is Low Density Polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon.
Certainly, aerial optical cable described above, is characterized in that described central reinforce member is steel wire or fiberglass-reinforced plastic lever or aramid yarn or glass fiber yarn.
Certainly, aerial optical cable described above, is characterized in that the material of described suspension reinforcement is individual wire or many stranded steel wires or fiberglass-reinforced plastic lever.
Certainly, aerial optical cable described above, is characterized in that described moisture-proof layer is steel band or aluminium strip or waterstop or polyester belt or nonwoven fabrics.
In the present invention, identify that bar is positioned on messenger wire layer, be integrally formed and have different colors from messenger wire layer, therefore, be also convenient to very much identify even if be suspended on shaft tower, meanwhile, because color is permanent, therefore maintenance, repair are convenient, and maintenance cost is lower.
Therefore, the present invention has following main beneficial effect: easy to identify, easy care, easy-maintaining, and maintenance cost is low, easily manufactures, product qualified rate is high.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (3)
1. an aerial optical cable, it includes central reinforce member, around three Loose tube of central reinforce member outer rim distribution, be coated on the moisture-proof layer outside Loose tube, extrusion molding is coated on the outer jacket outside moisture-proof layer, there is in Loose tube at least one light transmitting fiber, it is characterized in that: also there is outside outer jacket a messenger wire layer, messenger wire layer inside has suspension reinforcement, messenger wire layer is connected by dowel with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed, identification bar symmetrically mode is distributed in suspension reinforcement both sides, and is all arc, messenger wire layer material is PE, identifies that the basic material of bar is the basic material the same with messenger wire layer, identifies in bar to have look mother, identify that in bar, the part by weight of basic material and look mother is 40:1, every root Loose tube is all tangent with central reinforce member, and every root Loose tube is all tangent with moisture-proof layer, also be tangent between adjacent Loose tube, the material of described Loose tube is polybutylene terephthalate or polypropylene, the material of described outer jacket is Low Density Polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon, described central reinforce member is steel wire or fiberglass-reinforced plastic lever or aramid yarn or glass fiber yarn, the material of described suspension reinforcement is individual wire
,described light transmitting fiber is single-mode fiber or multimode optical fiber, described moisture-proof layer is steel band or aluminium strip or waterstop or polyester belt or nonwoven fabrics.
2. an aerial optical cable, it includes central reinforce member, around gasket for packing and the Loose tube of the distribution of central reinforce member outer rim, be coated on the moisture-proof layer outside gasket for packing and Loose tube, extrusion molding is coated on the outer jacket outside moisture-proof layer, there is in Loose tube at least one light transmitting fiber, gasket for packing and Loose tube sum are three, it is characterized in that: also there is outside outer jacket a messenger wire layer, messenger wire layer inside has suspension reinforcement, messenger wire layer is connected by dowel with outer jacket, the messenger wire layer hanging reinforcement both sides has embed messenger wire layer and with messenger wire layer, there is the identification bar of different colours, messenger wire layer and outer jacket are spatially in parallel distribution, and messenger wire layer, outer jacket, the material of dowel is identical, messenger wire layer, outer jacket, dowel, identify that bar is integrally formed, identification bar symmetrically mode is distributed in suspension reinforcement both sides, and is all arc, messenger wire layer material is PE, identifies that the basic material of bar is the basic material the same with messenger wire layer, identifies in bar to have look mother, identify that in bar, the part by weight of basic material and look mother is 40:1, every root Loose tube is all tangent with central reinforce member, and every root Loose tube is all tangent with moisture-proof layer, and every root gasket for packing is all tangent with central reinforce member, and every root gasket for packing is all tangent with moisture-proof layer, when only there being a Loose tube, be tangent between tangent, adjacent gasket for packing between Loose tube and adjacent gasket for packing, when only there being a gasket for packing, be tangent between tangent, adjacent Loose tube between gasket for packing and adjacent Loose tube, when there being many Loose tube, Loose tube and adjacent gasket for packing or and adjacent Loose tube between be tangent, be tangent between adjacent gasket for packing, the material of described Loose tube is polybutylene terephthalate or polypropylene, the material of described outer jacket is Low Density Polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon, described central reinforce member is steel wire or fiberglass-reinforced plastic lever or aramid yarn or glass fiber yarn, the material of described suspension reinforcement is individual wire
,described light transmitting fiber is single-mode fiber or multimode optical fiber, described moisture-proof layer is steel band or aluminium strip or waterstop or polyester belt or nonwoven fabrics.
3. a kind of aerial optical cable according to claim 2, is characterized in that the material of described gasket for packing is tygon or polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310471150.6A CN103472553B (en) | 2013-10-11 | 2013-10-11 | A kind of aerial optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310471150.6A CN103472553B (en) | 2013-10-11 | 2013-10-11 | A kind of aerial optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103472553A CN103472553A (en) | 2013-12-25 |
| CN103472553B true CN103472553B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310471150.6A Active CN103472553B (en) | 2013-10-11 | 2013-10-11 | A kind of aerial optical cable |
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| CN (1) | CN103472553B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739038A (en) * | 2014-01-26 | 2016-07-06 | 王和根 | Easily-identifiable communication optical cable for power grid use |
| CN105676392A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Communication optical cable with marking strips |
| CN105700097A (en) * | 2014-01-26 | 2016-06-22 | 王和根 | Optical cable capable of being identified at night |
| CN105676390A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Communication cable capable of being identified under weak light condition |
| CN105717596A (en) * | 2014-01-26 | 2016-06-29 | 王和根 | Self-supporting aerial optical cable capable of being identified through night vision |
| CN105676391A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Marking strip composite material for optical cable jacket |
| CN105739037A (en) * | 2014-01-26 | 2016-07-06 | 王和根 | Color-locking optical cable |
| CN105739036A (en) * | 2014-01-26 | 2016-07-06 | 王和根 | Overhead optical cable |
| CN105717595A (en) * | 2014-01-26 | 2016-06-29 | 王和根 | Communication optical cable easy to identify |
| CN105676396A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Self-bearing type optical cable for electric tower |
| CN103777295B (en) * | 2014-01-26 | 2016-05-25 | 江苏长飞中利光纤光缆有限公司 | There is the self-support cable of identification strip |
| CN105717594A (en) * | 2014-01-26 | 2016-06-29 | 王和根 | Self-supporting communication optical cable easy to identify |
| CN105717597A (en) * | 2014-01-26 | 2016-06-29 | 王和根 | Self-supporting optical cable used for power or communication |
| CN105676395A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Self-bearing type optical cable for power grid or communication network |
| CN105700095A (en) * | 2014-01-26 | 2016-06-22 | 王和根 | Self-supporting communication optical cable |
| CN105700099A (en) * | 2014-01-26 | 2016-06-22 | 王和根 | Self-supporting optical cable capable of being identified at night |
| CN105700098A (en) * | 2014-01-26 | 2016-06-22 | 王和根 | Night vision optical cable |
| CN105700096A (en) * | 2014-01-26 | 2016-06-22 | 王和根 | Electric power communication optical cable facilitating maintenance |
| CN105676394A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Electric optical cable |
| CN105700094A (en) * | 2014-01-26 | 2016-06-22 | 王和根 | Aerial structure optical cable |
| CN105676393A (en) * | 2014-01-26 | 2016-06-15 | 王和根 | Salt-fog-resistant optical cable for electric tower |
| CN103885144A (en) * | 2014-02-08 | 2014-06-25 | 江苏通鼎光电科技有限公司 | '8'-shaped self-supporting outdoor communication optical cable |
| CN118276262B (en) * | 2024-05-29 | 2024-09-20 | 汕头高新区奥星光通信设备有限公司 | Discrete central tube type optical cable easy to install |
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| CN2840081Y (en) * | 2005-11-15 | 2006-11-22 | 江苏长飞中利光纤光缆有限公司 | Optical and electric composite cable |
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2013
- 2013-10-11 CN CN201310471150.6A patent/CN103472553B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2840081Y (en) * | 2005-11-15 | 2006-11-22 | 江苏长飞中利光纤光缆有限公司 | Optical and electric composite cable |
| CN202256824U (en) * | 2011-10-13 | 2012-05-30 | 富通集团有限公司 | Optical cable with marks |
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|---|---|
| CN103472553A (en) | 2013-12-25 |
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Owner name: STATE GRID ZHEJIANG HANGZHOU YUHANG DISTRICT POWER Free format text: FORMER OWNER: WU JUN Effective date: 20150709 |
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Inventor after: Xu Guojun Inventor after: Li Tiyin Inventor after: Yao Haiyan Inventor after: Tu Yongwei Inventor after: Bao Zhengmin Inventor after: Hu Xiaoqin Inventor before: Wu Jun |
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