CN109445047A - A kind of dragging optical cable and its manufacturing method - Google Patents
A kind of dragging optical cable and its manufacturing method Download PDFInfo
- Publication number
- CN109445047A CN109445047A CN201811529381.7A CN201811529381A CN109445047A CN 109445047 A CN109445047 A CN 109445047A CN 201811529381 A CN201811529381 A CN 201811529381A CN 109445047 A CN109445047 A CN 109445047A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- outside
- light unit
- dragging
- extrusion molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims abstract description 14
- 235000011613 Pinus brutia Nutrition 0.000 claims abstract description 14
- 241000018646 Pinus brutia Species 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 10
- 229920006231 aramid fiber Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229920000098 polyolefin Polymers 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- -1 polybutylene terephthalate Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 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 claims 1
- 239000003063 flame retardant Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Communication Cables (AREA)
Abstract
The present invention provides a kind of dragging optical cable, including being located at the loose jacket layer of armor, extrusion molding on the outside of the armor, the outer jacket around the enhancement layer and extrusion molding being wrapped on the outside of the pine jacket layer on the outside of the enhancement layer of the light unit, armouring at optical cable center on the outside of the light unit.The colored optical fiber of dragging optical cable of the present invention is counter-bending 10,000,000,000 multimode fibre, and bending property is excellent, and the roomy rate of transmission belt is high, the compressive property of optical cable can be promoted using stainless steel wire spiral armouring, construction efficiency can be improved in dry type pine jacket layer.Dragging optical cable of the present invention is to the adaptable of environment, transmission with higher, mechanical and environmental performance, laying mode multiplicity, can satisfy under 5G background base station to indoor transmission demand.The present invention also provides a kind of manufacturing methods of dragging optical cable.
Description
Technical field
The present invention relates to fiber optic communications technical fields, dragging optical cable and its manufacturer more particularly to a kind of base station communication
Method.
Background technique
With the rapid development of communication technology, traditional cable communication technology is because the limitation of its own is at leisure by optical fiber
The communication technology is substituted, and the physical channel of transmission is also converted to optical cable by cable accordingly；Fiber optic stretch is with remote radio
And optical fiber repeater technology and occur, baseband signal and radiofrequency signal are realized by the excellent transmission characteristic of optical fiber
Zoom out, to facilitate Cell Site Placement, the installation of antenna feeder, and can rationally utilize carrier frequency resource, be developed in recent years compared with
Fast technology；Dragging optical cable is applied between RRU (radio frequency remoto module) and BBU (baseband processing unit), realizes between the two
Data transmission；
5G is the 5th generation communication technology abbreviation.Compared with 4G, 5G network possesses stronger performance, supports superelevation rate, surpasses
The application scenarios that low time delay, super large connect.It is single mode optical fiber used in current existing dragging optical cable, and the less transmission of core number
Data volume deficiency is unable to satisfy the transmission demand of 5G high bandwidth and high speed rate, while existing dragging optical cable tension resistance resistant of high or low temperature
Can be poor, it is unable to satisfy construction and environmental requirement.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of dragging optical cables, and environmental resistance is stronger, can be widely applied
And it can satisfy base station in 5G communication to the data transfer demands between indoor.
In order to solve the above technical problems, a kind of technical solution provided by the invention is: providing a kind of dragging optical cable, including position
Loose jacket layer of the armor, extrusion molding on the outside of the light unit of light unit, armouring on the outside of the armor, wrapped in optical cable center
The outer jacket of enhancement layer and extrusion molding on the outside of the enhancement layer on the outside of the pine jacket layer.
Wherein, light unit includes several colored optical fibers and the sheath for wrapping up the colored optical fiber.
Wherein, colored optical fiber is counter-bending 10,000,000,000 multimode fibre, which is by low-smoke halide-free fireproof composite polyolefine material
Extrusion molding is formed on the outside of the colored optical fiber.
Wherein, armor is to be formed by stainless steel wire spiral armouring in the outside of the light unit, the armor and light unit
Between without filling.
Wherein, loose jacket layer is formed on the outside of the armor by polybutylene terephthalate (PBT) extrusion molding, which is
Dry construction, without filling between the armor and the pine jacket layer.
Wherein, enhancement layer is located between the pine jacket layer and the outer jacket, which is longitudinal wrap on the outside of the pine jacket layer
Aramid fiber.
Wherein, outer jacket is formed on the outside of the enhancement layer by low-smoke halide-free fireproof composite polyolefine material extrusion molding.
The present invention also provides a kind of manufacturing methods of dragging optical cable, comprising the following steps:
Light unit step: colored optical fiber is placed in cage pay off rack, adjusting pay off rack tension is 1.5N-2N, from guide wheel
At traction to head；Twisting pitch 80-100mm is adjusted, selects and squeezes pipe mold extrusion molding low-smoke halide-free fireproof composite polyolefine material,
Color outer fiber forms sheath, and adjustment outer diameter to 1.9 ± 0.1mm forms light unit, and by traction and line storage wheel take-up
Disk；
Armor step: getting out pay off rack, and adjusting light unit laying tension is 1.5N-2N, selects the suitable mould of size
Tool and stainless steel wire, steel wire flatten after on the outside of light unit carry out spiral armouring, adjust 2.8 ± 0.1mm of armouring outer diameter, back twist,
Takeup tension 3-4N is adjusted, by disk in line storage wheel take-up；
Loose jacket layer step: the cable core after above-mentioned armouring is installed on pay off rack, and adjusting laying tension is 2-3N, traction
To head；First section warm water tank is opened, water temperature is adjusted, opens the second section room temperature sink；Selection extruded mould installs, extrusion molding material
Material selects polybutylene terephthalate (PBT), adjusts extrusion molding amount and outer diameter is made to meet 4.4 ± 0.1mm；Cable core after armouring is worn
Mold core extrusion molding is crossed, it is cooling by warm water tank, cold rinse bank, adjust takeup tension 4-6N, disk in traction and line storage wheel take-up；
Outer jacket step: the cable core that above-mentioned steps are formed is installed to pay off rack, adjusting laying tension is 2-2.5N；It will be fragrant
Synthetic fibre loads onto aramid fiber pay-off-stand, and adjusting cage pay off rack tension is 2N-3N；Cable core is drawn from pay off rack, is drawn together with aramid fiber
To head；Extruded mould is selected, adjusting outer diameter is that 6.9 ± 0.1mm wall thickness is greater than or equal to 0.9mm, forms outer jacket, simultaneously
Aramid fiber forms enhancement layer, cools down twice through hot water storgae, cold rinse bank, adjusts takeup tension 10-15N, disk in traction, dragging optical cable system
It completes.
Wherein, colored optical fiber is counter-bending 10,000,000,000 multimode fibre.
The beneficial effects of the present invention are: being in contrast to the prior art, the colored optical fiber of dragging optical cable of the present invention is anti-
10,000,000,000 multimode fibres are bent, bending property is excellent, and the roomy rate of transmission belt is high, can promote optical cable using stainless steel wire spiral armouring
Compressive property, construction efficiency can be improved in dry type pine jacket layer.Dragging optical cable of the present invention to the adaptable of environment, have compared with
High transmission, machinery and environmental performance, laying mode multiplicity, can satisfy under 5G background base station to indoor transmission demand.
Detailed description of the invention
Fig. 1 is the structure chart of dragging optical cable of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, to the skill of each exemplary embodiment provided by the present invention
Art scheme is clearly and completely described.In the absence of conflict, following each embodiments and its technical characteristic can be mutual
Combination.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to Fig. 1, being the structure chart of dragging optical cable of the present invention.Dragging optical cable of the present invention includes the light positioned at optical cable center
Unit 10, armouring are in the armor 20 in 10 outside of the light unit, extrusion molding in the loose jacket layer 30 in 20 outside of armor, around being wrapped in this
The enhancement layer 40 and extrusion molding in loose 30 outside of jacket layer are in the outer jacket 50 in 40 outside of enhancement layer.
In the present embodiment, which includes 12 colored optical fibers 15 and the sheath for wrapping up the colored optical fiber 15
17.The colored optical fiber 15 is counter-bending 10,000,000,000 multimode fibre, and the loss test in a flexed condition according is as shown in the table:
As shown above, the counter-bending 10,000,000,000 multimode fibre bending property that the present invention uses is excellent, the roomy rate of transmission belt
It is high.The sheath 17 is formed on the outside of these colored optical fibers 15 by low-smoke halide-free fireproof composite polyolefine material extrusion molding.The light unit
10 outer diameter is 2.2mm, can tear sheath 17 manually, convenient at end.
In the present embodiment, which is to be formed by stainless steel wire spiral armouring in the outside of the light unit 10,
The compressive property of optical cable can be promoted using stainless steel wire spiral armouring.Without any filling between the armor 20 and light unit 10.
The pine jacket layer 30 is the dry construction formed on the outside of the armor 20 by polybutylene terephthalate (PBT) extrusion molding, it is ensured that light
Construction efficiency can be improved in the rounding of cable, dry construction.Without any filling between the armor 20 and the pine jacket layer 30.The reinforcement
Layer 40 is located between loose jacket layer 30 and outer jacket 50, and the enhancement layer 40 is longitudinal wrap in 30 outside of pine jacket layer in the present embodiment
Aramid fiber, have be more than 1200N tensile property.The outer jacket 50 is squeezed by ultralow contraction low-smoke halide-free fireproof composite polyolefine material
It moulds and is formed on the outside of the enhancement layer 40.
Through environmental test, dragging optical cable of the present invention during -40 DEG C of -85 DEG C of temperature cycling tests and after, optical fiber
Additional attenuation is less than or equal to 0.4dB.Wherein, outer jacket 50 is kept the contraction of 4h to test under the conditions of 85 DEG C, and shrinking percentage is less than
1.5%, while the cold cracking examination of 8h is kept under the conditions of keeping the high temperature of 1h to crack and is 50 DEG C subzero under the conditions of meeting 150 DEG C
Requirement is tested, there is excellent environmental resistance.
In the present embodiment, the colored optical fiber 15 of dragging optical cable of the present invention is counter-bending 10,000,000,000 multimode fibre, bendability
Can be excellent, the roomy rate of transmission belt is high, and the compressive property of optical cable, dry type pine jacket layer 30 can be promoted using stainless steel wire spiral armouring
Construction efficiency can be improved.Dragging optical cable of the present invention is with higher to transmit, is mechanical and Environmental to the adaptable of environment
Can, laying mode multiplicity can satisfy under 5G background base station to indoor transmission demand.
The present invention also provides a kind of manufacturing methods of dragging optical cable, and steps are as follows:
Light unit step: colored optical fiber is placed in cage pay off rack, adjusting pay off rack tension is 1.5N-2N, from guide wheel
At traction to head；Twisting pitch 80-100mm is adjusted, selects and squeezes pipe mold progress extrusion molding low-smoke halide-free fireproof composite polyolefine material,
Sheath is formed on the outside of colored optical fiber, adjustment outer diameter to 1.9 ± 0.1mm forms light unit, and receives by traction and line storage wheel
Disk on line；
Armor step: getting out pay off rack, and adjusting light unit laying tension is 1.5N-2N, selects the suitable mould of size
Tool and stainless steel wire, steel wire flatten after on the outside of light unit carry out spiral armouring, adjust 2.8 ± 0.1mm of armouring outer diameter, back twist,
Takeup tension 3-4N is adjusted, by disk in line storage wheel take-up；
Loose jacket layer step: the cable core after above-mentioned armouring is installed on pay off rack, and adjusting laying tension is 2-3N, traction
To head；First section warm water tank is opened, water temperature is adjusted, opens the second section room temperature sink；Suitable extruded mould is selected to install,
Extruded material selects polybutylene terephthalate (PBT), adjusts extrusion molding amount and outer diameter is made to meet 4.4 ± 0.1mm；After armouring
Cable core passes through mold core extrusion molding, cooling by warm water tank, cold rinse bank, adjusts takeup tension 4-6N, disk in traction and line storage wheel take-up；
Outer jacket step: the cable core formed after above-mentioned steps is installed to pay off rack, adjusting laying tension is 2-2.5N；It will
Aramid fiber loads onto aramid fiber pay-off-stand, and adjusting cage pay off rack tension is 2N-3N；Cable core is drawn from pay off rack, is led together with aramid fiber
It leads at head；Extruded mould is chosen, 6.9 ± 0.1mm of outer diameter wall thickness >=0.9mm is regulated, forms outer jacket, while aramid fiber
Enhancement layer is formed, is cooled down twice through hot water storgae, cold rinse bank, takeup tension 10-15N, disk in traction are adjusted, dragging optical cable has made
At.
The manufacturing method step of dragging optical cable of the present invention is simple, and wherein light unit intrinsic color optical fiber is counter-bending 10,000,000,000 multimode
Optical fiber, bending property is excellent, and the roomy rate of transmission belt is high, and the compressive property of optical cable can be promoted using stainless steel wire spiral armouring,
Construction efficiency can be improved in dry type pine jacket layer.Dragging optical cable of the present invention is to the adaptable of environment, transmission with higher, machine
Tool and environmental performance, laying mode multiplicity, can satisfy under 5G background base station to indoor transmission demand.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (9)
1. a kind of dragging optical cable, which is characterized in that including being located at the light unit at optical cable center, armouring on the outside of the light unit
Loose jacket layer on the outside of the armor of armor, extrusion molding, around the enhancement layer and extrusion molding being wrapped on the outside of the loose jacket layer in institute
State the outer jacket on the outside of enhancement layer.
2. dragging optical cable as described in claim 1, which is characterized in that the light unit includes several colored optical fibers and package institute
State the sheath of colored optical fiber.
3. dragging optical cable as claimed in claim 2, which is characterized in that the colored optical fiber is counter-bending 10,000,000,000 multimode fibre,
The sheath is formed on the outside of the colored optical fiber by low-smoke halide-free fireproof composite polyolefine material extrusion molding.
4. dragging optical cable as described in claim 1, which is characterized in that the armor is by stainless steel wire spiral armouring in institute
The outside for stating light unit is formed, without filling between the armor and the light unit.
5. dragging optical cable as described in claim 1, which is characterized in that the pine jacket layer is by polybutylene terephthalate (PBT)
Extrusion molding is formed in the armor outside, and the pine jacket layer is dry construction, and nothing is filled out between the armor and the loose jacket layer
It fills.
6. dragging optical cable as described in claim 1, which is characterized in that the enhancement layer is located at the loose jacket layer and the outer shield
Between layer, the enhancement layer is aramid fiber of the longitudinal wrap on the outside of the loose jacket layer.
7. dragging optical cable as described in claim 1, which is characterized in that the outer jacket is by low smoke halogen-free flame-retardant polyolefin material
Expect that extrusion molding is formed on the outside of the enhancement layer.
8. a kind of manufacturing method of dragging optical cable, which comprises the following steps:
Light unit step: colored optical fiber is placed in cage pay off rack, adjusting pay off rack tension is 1.5N-2N, from tracked by guide wheel
To head；Twisting pitch 80-100mm is adjusted, selects and squeezes pipe mold extrusion molding low-smoke halide-free fireproof composite polyolefine material, in coloured light
Fine outside forms sheath, and adjustment outer diameter to 1.9 ± 0.1mm forms light unit, and by disk in traction and line storage wheel take-up；
Armor step: getting out pay off rack, and adjusting light unit laying tension is 1.5N-2N, select the suitable mold of size and
Stainless steel wire, steel wire carry out spiral armouring after flattening on the outside of light unit, adjust 2.8 ± 0.1mm of armouring outer diameter, and back twist is adjusted
Takeup tension 3-4N, by disk in line storage wheel take-up；
Loose jacket layer step: the cable core after above-mentioned armouring is installed on pay off rack, and adjusting laying tension is 2-3N, traction to machine
At head；First section warm water tank is opened, water temperature is adjusted, opens the second section room temperature sink；Selection extruded mould installs, extruded material choosing
With polybutylene terephthalate (PBT), adjusts extrusion molding amount and outer diameter is made to meet 4.4 ± 0.1mm；Cable core after armouring is passed through into mould
Core extrusion molding, it is cooling by warm water tank, cold rinse bank, adjust takeup tension 4-6N, disk in traction and line storage wheel take-up；
Outer jacket step: the cable core that above-mentioned steps are formed is installed to pay off rack, adjusting laying tension is 2-2.5N；Aramid fiber is filled
Upper aramid fiber pay-off-stand, adjusting cage pay off rack tension are 2N-3N；Cable core is drawn from pay off rack, is drawn together with aramid fiber to machine
At head；Extruded mould is selected, adjusting outer diameter is that 6.9 ± 0.1mm wall thickness is greater than or equal to 0.9mm, forms outer jacket, while aramid fiber
Enhancement layer is formed, is cooled down twice through hot water storgae, cold rinse bank, takeup tension 10-15N, disk in traction are adjusted, dragging optical cable has made
At.
9. the manufacturing method of dragging optical cable as claimed in claim 8, which is characterized in that the colored optical fiber is counter-bending 10,000,000,000
Multimode fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529381.7A CN109445047A (en) | 2018-12-14 | 2018-12-14 | A kind of dragging optical cable and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529381.7A CN109445047A (en) | 2018-12-14 | 2018-12-14 | A kind of dragging optical cable and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109445047A true CN109445047A (en) | 2019-03-08 |
Family
ID=65558748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811529381.7A Pending CN109445047A (en) | 2018-12-14 | 2018-12-14 | A kind of dragging optical cable and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109445047A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110941058A (en) * | 2019-12-12 | 2020-03-31 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Equal-time-delay flexible armored optical cable and manufacturing method thereof |
| CN112558252A (en) * | 2020-12-31 | 2021-03-26 | 江苏中天科技股份有限公司 | 5G optical cable and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779430Y (en) * | 2005-03-29 | 2006-05-10 | 长飞光纤光缆有限公司 | A central tube type armored optical cable |
| CN2844951Y (en) * | 2005-08-22 | 2006-12-06 | 江苏法尔胜光通有限公司 | Central cluster style micro optical fiber cable |
| CN103576264A (en) * | 2012-07-19 | 2014-02-12 | 江苏帝华线缆有限公司 | Central loose tube type optical cable |
| CN204496071U (en) * | 2015-03-19 | 2015-07-22 | 启悦线缆制品（深圳）有限公司 | A kind of central beam tube type cable |
| CN104795177A (en) * | 2015-04-07 | 2015-07-22 | 龚永祥 | Remote opto-electric composite cable of novel structure and manufacturing method thereof |
| CN105204132A (en) * | 2015-11-03 | 2015-12-30 | 江苏亨通光电股份有限公司 | Light armored mouse-roof remote cable manufacturing method and cable |
| CN105911660A (en) * | 2016-06-24 | 2016-08-31 | 江苏亨通光电股份有限公司 | Ship-used optical cable and corresponding manufacturing method thereof |
| CN107748419A (en) * | 2017-11-10 | 2018-03-02 | 山东太平洋光纤光缆有限公司 | A kind of security protection optical cable and its manufacture method |
| CN209281030U (en) * | 2018-12-14 | 2019-08-20 | 江苏中天科技股份有限公司 | A kind of dragging optical cable |
-
2018
- 2018-12-14 CN CN201811529381.7A patent/CN109445047A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779430Y (en) * | 2005-03-29 | 2006-05-10 | 长飞光纤光缆有限公司 | A central tube type armored optical cable |
| CN2844951Y (en) * | 2005-08-22 | 2006-12-06 | 江苏法尔胜光通有限公司 | Central cluster style micro optical fiber cable |
| CN103576264A (en) * | 2012-07-19 | 2014-02-12 | 江苏帝华线缆有限公司 | Central loose tube type optical cable |
| CN204496071U (en) * | 2015-03-19 | 2015-07-22 | 启悦线缆制品（深圳）有限公司 | A kind of central beam tube type cable |
| CN104795177A (en) * | 2015-04-07 | 2015-07-22 | 龚永祥 | Remote opto-electric composite cable of novel structure and manufacturing method thereof |
| CN105204132A (en) * | 2015-11-03 | 2015-12-30 | 江苏亨通光电股份有限公司 | Light armored mouse-roof remote cable manufacturing method and cable |
| CN105911660A (en) * | 2016-06-24 | 2016-08-31 | 江苏亨通光电股份有限公司 | Ship-used optical cable and corresponding manufacturing method thereof |
| CN107748419A (en) * | 2017-11-10 | 2018-03-02 | 山东太平洋光纤光缆有限公司 | A kind of security protection optical cable and its manufacture method |
| CN209281030U (en) * | 2018-12-14 | 2019-08-20 | 江苏中天科技股份有限公司 | A kind of dragging optical cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110941058A (en) * | 2019-12-12 | 2020-03-31 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | Equal-time-delay flexible armored optical cable and manufacturing method thereof |
| CN112558252A (en) * | 2020-12-31 | 2021-03-26 | 江苏中天科技股份有限公司 | 5G optical cable and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7643713B2 (en) | Composite cable | |
| US8861911B2 (en) | Composite cable for transmitting optical signals and supplying electric power | |
| CN105427948B (en) | Skeleton optoelectronic composite cable and its manufacture method | |
| WO2021128970A1 (en) | High-and-low-temperature-resistant remote optical cable and manufacturing process therefor | |
| CN109445047A (en) | A kind of dragging optical cable and its manufacturing method | |
| CN105097078A (en) | Photoelectric composite cable and manufacturing method thereof | |
| CN108039243A (en) | A kind of resistance to dragging optoelectronic composite cable and manufacture method | |
| CN203587863U (en) | Air-blowing minisize layer-stranding cable | |
| EP3663821A1 (en) | Fully dry optical cable and manufacturing method therefor | |
| RU196630U1 (en) | Electro-optic cable | |
| CN104464951B (en) | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof | |
| CN209281030U (en) | A kind of dragging optical cable | |
| CN109581605B (en) | Multi-core optical fiber bundle cable and manufacturing method thereof | |
| CN101685685A (en) | 8-shaped photoelectric composite flame-retardant cable | |
| CN106847389A (en) | A kind of optoelectrical cable | |
| CN111128468A (en) | Photoelectric composite cable for 4G/5G small base station and preparation process thereof | |
| CN107329218A (en) | A kind of high-definition multimedia transmission optoelectronic composite cable and preparation method thereof | |
| CN111399147A (en) | Expansion type weather-resistant rural household lead-in optical cable | |
| CA2947866C (en) | Optical broadband node cable | |
| CN108682492A (en) | One kind is from the compound coaxial cable of bearing-type Anti-tensile optical fiber and method | |
| CN211786273U (en) | Expansion type weather-resistant rural household lead-in optical cable | |
| CN211125167U (en) | 4G/5G is optoelectrical composite cable for little basic station | |
| CN103325464A (en) | Remote radio photoelectric composite cable for base station | |
| CN209401352U (en) | Communication base station RRU embossing armouring photoelectric mixed cable | |
| CN208271582U (en) | One kind is from the compound coaxial cable of bearing-type Anti-tensile optical fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |