CN106383391B - Low friction optical fiber cable and its manufacturing method - Google Patents
Low friction optical fiber cable and its manufacturing method Download PDFInfo
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- CN106383391B CN106383391B CN201611007342.1A CN201611007342A CN106383391B CN 106383391 B CN106383391 B CN 106383391B CN 201611007342 A CN201611007342 A CN 201611007342A CN 106383391 B CN106383391 B CN 106383391B
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- optical fiber
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- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The present invention discloses a kind of low friction optical fiber cable and its manufacturing method, the optical fiber cable includes the Loose tube and at least 2 reinforcement ropes for being built-in with several optical fiber, waterproof paste is filled between the optical fiber and Loose tube, one restrictive coating is coated on Loose tube and reinforces rope outer surface, the restrictive coating outer surface is coated with a low-friction coating, the low-friction coating is formed by low friction coating heat cure, this low friction coating is made of the component mixing of following parts by weight：Ptfe emulsion, octadecyl methacrylate, perfluoroalkylethyl methacrylate, polyethers, trimethylolpropane, isocyanates, silica, titanium dioxide.The present invention has lower frictional behavior, and rigidity is suitable, light-weight, for current communication manhole distance within 110m, cell accesses within 50m, it disclosure satisfy that push of the optical cable in pipeline within 110m, be not required to traction wire saws, personnel greatly reduce when not only constructing.
Description
Technical field
The present invention relates to a kind of low friction optical fiber cable and its manufacturing methods, are related to optical fiber cable technical field.
Background technology
In the FTTH processs of construction of city, optical cable is to be connected up to realize with artificial traction optical cable when carrying out pipeline laying,
And it has the following problems：
1, it applies man-hour requirement and first wears traction rope, then fix optical cable with traction rope again, light is guided by pulling traction rope
Cable completes laying optical cable in pipeline；
If 2, have existed the optical cable laid in pipeline, because traction rope poling can be formed once to having laid light
The influence of cable after traction rope is pulled in fixed optical cable, during pulling optical cable with traction rope, is also brought along secondary to having laid light
The influence of cable.
3, the sheath of conventional cable is influenced by extrusion die, and smoothness changes greatly, and frictional resistance is also big, is being drawn
When pipeline, if not only influencing laying optical cable there are when optical cable in pipeline, the optical cable newly laid also will produce larger
It influences, there are security risks.
Invention content
It is an object of the present invention to provide a kind of low friction optical fiber cable and its manufacturing method, the low friction optical fiber cable have compared with
Low frictional behavior, rigidity it is suitable, light-weight, for current communication manhole distance within 110m, cell access 50m with
It is interior, it disclosure satisfy that push of the optical cable in pipeline within 110m, be not required to traction wire saws, personnel greatly reduce when not only constructing,
It is more safe and reliable to the optical cable of laying and the optical cable laid simultaneously；Meanwhile it providing a kind of for above-mentioned low friction light
The manufacturing method of fine optical cable.
In order to achieve the above objectives, the optical fiber cable technical solution that the present invention uses is：A kind of low friction optical fiber cable and its
Manufacturing method, the optical fiber cable include be built-in with several optical fiber Loose tube and at least 2 reinforce rope, the optical fiber and pine
Waterproof paste is filled between casing, a restrictive coating is coated on Loose tube and reinforces rope outer surface, the restrictive coating outer surface coating
There are a low-friction coating, the low-friction coating to be formed by low friction coating heat cure, this low friction coating is by following parts by weight
Component mixing composition：
40 ~ 60 parts of ptfe emulsion,
20 ~ 30 parts of octadecyl methacrylate,
18 ~ 25 parts of perfluoroalkylethyl methacrylate,
15 ~ 20 parts of polyethers,
10 ~ 15 parts of trimethylolpropane,
8 ~ 10 parts of isocyanates,
5 ~ 8 parts of silica,
3 ~ 5 parts of titanium dioxide；
The silica, titanium dioxide diameter are 50nm ~ 200nm.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in said program, the thickness of the low-friction coating is 0.06mm ~ 0.15mm.
2. in said program, the fibre diameter is 245 μm of ± 15 μm of optical fiber or a diameter of 200 μm ± 15 μm of light
It is fine.
3. in said program, the Loose tube is polypropylene Loose tube, polybutylene terephthalate (PBT) Loose tube, Buddhist nun
Imperial Loose tube or makrolon Loose tube.
4. in said program, the reinforcement rope is fiberglass pole, 304 stainless steel steel wires, coppered steel wire or phosphatization steel
Silk.
5. in said program, between a diameter of size range 0.6mm ~ 3.0mm for reinforcing rope.
In order to achieve the above objectives, the manufacturing method technical solution that the present invention uses is：One kind being used for above-mentioned low friction optical fiber
The manufacturing method of optical cable, the manufacturing method be based on a coating unit, this coating unit include infiltration mechanism, air compressor,
Coating storage tank for storing low friction coating and heat cure mechanism, this coating storage tank one end are connect with air compressor,
The other end is connected to the infiltration mechanism by pipeline, and the heat cure mechanism is located at the outlet side of infiltration mechanism, is located at sky
One sort of air pressure adjusting valve is installed on the pipeline between air compressor and coating storage tank；The infiltration mechanism further comprises
Shell, immersion slot enter mouth mold and outlet wipes mould, and the immersion slot is located in shell, it is described enter mouth mold and outlet wipe mould point
It is not installed on the front end face and rear end face of shell, the coating storage tank is connected to the shell of the infiltration mechanism by pipeline
It is interior；
The manufacturing method includes the following steps：
Step 1: under the compressed air-driven that air compressor generates, the low friction coating for being located at coating storage tank passes through
Piping enters the immersion slot of infiltration mechanism, and the optical fiber cable enters mouth mold, immersion slot and outlet by infiltration mechanism successively
Mould is wiped, to be covered with low friction coating layer in optical fiber cable, the pressure of the compressed air is 0.1Mpa ~ 1Mpa；This is low to rub
Erasing material is grouped as by the group of following parts by weight：40 ~ 60 parts of ptfe emulsion, 20 ~ 30 parts of octadecyl methacrylate, first
18 ~ 25 parts of base perfluoroethyl octyl ethyl ester, 15 ~ 20 parts of polyethers, 10 ~ 15 parts of trimethylolpropane, 8 ~ 10 parts of isocyanates, two
5 ~ 8 parts of silica, 3 ~ 5 parts of titanium dioxide；
Step 2: the optical fiber cable for being covered with low friction coating layer passes through heat cure mechanism in optical fiber cable outer surface shape
At a low-friction coating, between length about 1m ~ 5m of this heat cure mechanism, 120 DEG C ~ 250 DEG C of temperature.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in said program, before the step 1, the optical fiber cable also passes through cleaning treatment, this cleaning treatment is by 4
A taper air-blowing rifle is with 90 ° of spaced-apart alignment optical fiber cable surfaces, and air-blowing muzzle diameter is between 1mm ~ 5mm, with optical fiber cable
The distance between 5mm~40mm.
2. in said program, the taper air-blowing gun-shaped at the dry air air pressure Mpa of 0.1Mpa ~ 1, temperature 60
DEG C ± 5 DEG C, humidity is not more than 30%.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：
Low friction optical fiber cable of the present invention and its manufacturing method are developed a kind of novel low friction optical fiber cable, are adopted
It is arranged in pairs or groups to form low friction coating with specific components, reheating is formed by curing the low-friction coating positioned at restrictive coating outer surface, it has
Lower frictional behavior, rigidity it is suitable, light-weight, for current communication manhole distance within 110m, cell access 50m with
It is interior, it disclosure satisfy that push of the optical cable in pipeline within 110m, be not required to traction wire saws, personnel greatly reduce when not only constructing,
It is more safe and reliable to the optical cable of laying and the optical cable laid simultaneously；Meanwhile manually or mechanically push side can be used
Formula carries out fiber cable laying, and the laying of traditional artificial traction or air-blown installation stand good, simultaneously as the present invention has low friction
Characteristic so that artificial migration is laid compared with conventional cable quickly, conveniently, and safety higher；Testing result is as follows：（1）Pancake
Optical cable is tested through static friction experimental rig, confficient of static friction 0.21；（2）Pancake optical cable through static friction experimental rig into
Row wear-resisting test, friction coefficient is 0.24 after 100 times；（3）Test method in E17B in foundation GB/T 7424.2-2008, L sections
Length exerts a force between ranging from 0.49N, the rigid scope of optical cable is between 0.52 Nm2 between 0.5m；（4）Optical cable pushability
Energy：" the push performance test of optical cable " defined according to the present invention in the pipeline of internal diameter 20mm is tested, can be in 30min
Interior one end by optical cable pushes to B end positions by A end positions；（5）Its stiction coefficient is less than 0.25, and firmness is reliable,
When carrying out wear-resisting test under Fig. 1 experimental rigs, tested optical cable retests it again after back and forth stretching 100 times under 25N pressure
Confficient of static friction, it is desirable that confficient of static friction variation is no more than 20%.
Description of the drawings
Attached drawing 1 is low friction optical fiber cable construction schematic diagram one of the present invention；
Attached drawing 2 is low friction optical fiber cable construction schematic diagram two of the present invention；
Attached drawing 3 be manufacturing method of the present invention based on coating unit structural schematic diagram；
Attached drawing 4 is the partial structural diagram of attached drawing 3；
Attached drawing 5 is that existing pancake appearance surveys optical fiber cable detects schematic diagram；
Attached drawing 6 is that existing rounded exterior surveys optical fiber cable detects schematic diagram；
Attached drawing 7 is existing push developmental tube road schematic diagram.
In the figures above：1, optical fiber cable；2, optical fiber；3, Loose tube；4, reinforce rope；5, waterproof paste；；6, restrictive coating；7、
Low-friction coating；8, coating unit；9, mechanism is infiltrated；91, shell；92, immersion slot；93, enter mouth mold；94, outlet wipes mould；
10, air compressor；11, coating storage tank；12, heat cure mechanism；13, sort of air pressure adjusting valve；14, taper air-blowing rifle.
Specific implementation mode
With reference to embodiment, the invention will be further described：
Embodiment 1 ~ 5：A kind of low friction optical fiber cable and its manufacturing method, the optical fiber cable 1 include be built-in with it is several
The Loose tube 3 of root optical fiber 2 and at least 2 reinforcement ropes 4, are filled with waterproof paste 5, a restrictive coating between the optical fiber 2 and Loose tube 3
6 are coated on Loose tube 3 and reinforce 4 outer surfaces of rope, and 6 outer surface of the restrictive coating is coated with a low-friction coating 7, the low friction
Coating 7 is formed by low friction coating heat cure, this low friction coating is made of the component mixing of following parts by weight, as shown in table 1：
Table 1
；
Above-mentioned silica, titanium dioxide diameter are 50nm ~ 200nm.
The thickness of the low-friction coating 7 of embodiment 1 is 0.08mm；2 a diameter of 245 μm of optical fiber of above-mentioned optical fiber；Above-mentioned pine set
Pipe 3 is polypropylene Loose tube；Above-mentioned reinforcement rope 4 is fiberglass pole；A diameter of size range 0.8mm of above-mentioned reinforcement rope 4.
The thickness of the low-friction coating 7 of embodiment 2 is 0.1mm；The optical fiber that 2 a diameter of 200 μm ± 15 μm of above-mentioned optical fiber；On
It is polybutylene terephthalate (PBT) Loose tube to state Loose tube 3；Above-mentioned reinforcement rope 4 is 304 stainless steel steel wires；Above-mentioned reinforcement rope 4
A diameter of size range 1.2mm.
The thickness of the low-friction coating 7 of embodiment 3 is 0.12mm；The optical fiber that 2 a diameter of 200 μm ± 15 μm of above-mentioned optical fiber；
Above-mentioned Loose tube 3 is nylon Loose tube；Above-mentioned reinforcement rope 4 is coppered steel wire；A diameter of size range of above-mentioned reinforcement rope 4
2.2mm。
The thickness of the low-friction coating 7 of embodiment 4 is 0.14mm；2 a diameter of 245 μm of ± 15 μm of optical fiber of above-mentioned optical fiber；On
It is makrolon Loose tube to state Loose tube 3；Above-mentioned reinforcement rope 4 is phosphating steel wire；A diameter of size range of above-mentioned reinforcement rope 4
1.8mm。
The thickness of the low-friction coating 7 of embodiment 5 is 0.09mm；2 a diameter of 245 μm of ± 15 μm of optical fiber of above-mentioned optical fiber；On
It is nylon Loose tube to state Loose tube 3；Above-mentioned reinforcement rope 4 is coppered steel wire；A diameter of size range 2.5mm of above-mentioned reinforcement rope 4.
A kind of manufacturing method of the low friction optical fiber cable of above-described embodiment, the manufacturing method are based on a coating unit 8,
This coating unit 8 includes infiltration mechanism 9, air compressor 10, the coating storage tank 11 for storing low friction coating and thermosetting
Change mechanism 12, this 11 one end of coating storage tank is connect with air compressor 10, and the other end is connected to the infiltration machine by pipeline
Structure 9, the heat cure mechanism 12 are located at the outlet side of infiltration mechanism 9, be located at air compressor 10 and coating storage tank 11 it
Between pipeline on a sort of air pressure adjusting valve 13 is installed；The infiltration mechanism 9 further comprises shell 91, immersion slot 92, enters
Mouth mold 93 and outlet wipe mould 94, and the immersion slot 92 is located in shell 91, it is described enter mouth mold 93 and outlet wipe the difference of mould 94
It is installed on the front end face and rear end face of shell 91, the coating storage tank 11 is connected to the shell of the infiltration mechanism 9 by pipeline
In body 91；
The manufacturing method includes the following steps：
Step 1: under the compressed air-driven that air compressor 10 generates, the low friction for being located at coating storage tank 11 applies
Material enters the immersion slot 92 of infiltration mechanism 9 through piping, and the optical fiber cable 1 enters mouth mold 93, leaching by infiltration mechanism 9 successively
Profit slot 92 and outlet wipe mould 94, and to be covered with low friction coating layer in optical fiber cable 1, the pressure of the compressed air is
0.1Mpa~1Mpa；This low friction coating is grouped as by the group of following parts by weight：40 ~ 60 parts of ptfe emulsion, metering system
20 ~ 30 parts of sour octadecyl ester, 18 ~ 25 parts of perfluoroalkylethyl methacrylate, 15 ~ 20 parts of polyethers, trimethylolpropane 10 ~ 15
Part, 8 ~ 10 parts of isocyanates, 5 ~ 8 parts of silica, 3 ~ 5 parts of titanium dioxide；
Step 2: the optical fiber cable 1 for being covered with low friction coating layer passes through heat cure mechanism 12 in 1 appearance of optical fiber cable
Face forms a low-friction coating 7, between length about 1m ~ 5m of this heat cure mechanism 12,120 DEG C ~ 250 DEG C of temperature.
Before above-mentioned steps one, the optical fiber cable 1 also passes through cleaning treatment, this cleaning treatment is by 4 taper air-blowing rifles
14 with 90 ° of 1 surfaces of spaced-apart alignment optical fiber cable, and air-blowing muzzle diameter is between 1mm ~ 5mm, between optical fiber cable 1 away from
From between 5mm~40mm.
The dry air air pressure Mpa of 0.1Mpa ~ 1 that above-mentioned taper air-blowing rifle 14 is formed, temperature 60 C ± 5 DEG C, humidity
No more than 30%.
Low friction optical fiber cable detection process of the present invention is as follows：
1, this experimental rig of a. includes two pieces of parallel fixed panels, it is desirable that its intensity enough metal decking or plank,
Length about 200mm；
B. experiment CONTACT WITH FRICTION sample, usually with given the test agent with the cable manufactures of model, length 200mm ±
20mm.Optical cable can be fixed on by tenacity viscose on panel, and after can also being punched with drill bit among optical cable, centre penetrates 0.5 ~
The wire of 1.5mm is fixed on panel again, and fixing intensity is sufficiently large, in case experiment CONTACT WITH FRICTION sample is slided when experiment
It moves and influences experiment.
C. given the test agent, for the optical cable sample of test, length 200mm ± 20mm, to make given the test agent during the test
It is come into full contact with CONTACT WITH FRICTION sample, it, can be each when for circular optical cable, oval optical cable or the yielding optical cable of optical cable
At least four CONTACT WITH FRICTION sample is fixed on fixed panel, and tested optical cable is placed on the adjacent centre of two CONTACT WITH FRICTION samples
At position.For pancake optical cable sample, then each at least three CONTACT WITH FRICTION sample, and tested light are fixed on fixed panel
Cable overlaps as possible with that intermediate root CONTACT WITH FRICTION sample.
D. when tested optical cable carries out PVvalue testing, one end is fixed with puller system in an adequate manner.It is applied when to optical cable
When coating carries out wear-resisting test, given the test agent should be between 300mm~500mm, one end（The ends A）It is drawn after fixing puller system
It stretches, waits for other end（The ends B）When residue about 50mm, then fixes the ends B with puller system and stretched, when the residue about 50mm of the ends A,
1 cycle is formed, and so on.
E. pressure F, the F value applied between two pieces of parallel panels may be selected suitable between 10N~50N according to actual conditions
Suitable data are tested.
F. in test process, puller system is with the speed tensile given the test agent of 100mm/min, the initial tensile force F of acquisitionIt draws, then
Confficient of static friction μ=FIt draws/2F。
2, after the coated low friction fluorocarbon polymer coating of optical cable, using Fig. 1 experimental rig test methods, stiction
Coefficient is less than 0.25, and firmness is reliable, and when carrying out wear-resisting test under Fig. 1 experimental rigs, tested optical cable is past under 25N pressure
Its confficient of static friction is retested again after stretching 100 times again, it is desirable that confficient of static friction variation is no more than 20%.
3, the cable manufactures that the present invention defines, according to test method in E17B in GB/T 7424.2-2008, L segment length
Between 0.3~2.0m, exert a force between ranging from 0.2N~2N, the rigid scope of optical cable is in 0.2Nm2~2Nm2Between.
4, the push performance test of optical cable：
A, optical cable is held with a firm grip optical cable in an appropriate manner, can be human hand, manipulator or crawler type pressing device；
B, pipeline total length 115m ± 5m, bending radius about R=300mm ± 30mm, long L=32m ± 1m, wide W=25m
± 1m, push test pipe routing as shown in the figure 2, the wherein ends A are the initiating terminals of optical cable push, and the ends B are after optical cable is pushed from B
End is stretched out.
C, optical cable is slowly pushed to the speed of 1m/min ~ 20m/min in the pipeline of specified size, longest push experiment
Time is no more than 30min,
D, judge：If optical cable by one end of optical cable by the designated pipeline of A end positions, can push to the ends B at the appointed time
Position then judges qualification.
When using above-mentioned low friction optical fiber cable and its manufacturing method, a kind of novel low friction optical fiber cable is developed,
It uses specific components to arrange in pairs or groups to form low friction coating, and reheating is formed by curing the low-friction coating positioned at restrictive coating outer surface, it
With lower frictional behavior, rigidity is suitable, light-weight, and for current communication manhole distance within 110m, cell access exists
Within 50m, disclosure satisfy that push of the optical cable in pipeline within 110m, be not required to traction wire saws, not only construct when personnel significantly
It reduces, while optical cable to laying and the optical cable that has laid are more safe and reliable；Meanwhile it can be used and manually or mechanically push away
Mode is sent to carry out fiber cable laying, the laying of traditional artificial traction or air-blown installation stand good, simultaneously as the present invention is with low
Frictional behavior so that artificial migration is laid compared with conventional cable quickly, conveniently, and safety higher；Testing result is as follows：（1）It is flat
Flat shape optical cable is tested through static friction experimental rig, confficient of static friction 0.21；（2）Pancake optical cable is tested through static friction and is filled
Carry out wear-resisting test is set, friction coefficient is 0.24 after 100 times；（3）According to E17B pilot scale proved recipes in GB/T 7424.2-2008
Formula, L segment length exert a force between ranging from 0.49N, the rigid scope of optical cable is between 0.52 Nm2 between 0.5m；（4）Optical cable
Push performance：" the push performance test of optical cable " defined according to the present invention in the pipeline of internal diameter 20mm is tested, can
One end of optical cable is pushed into B end positions by A end positions in 30min；（5）Its stiction coefficient is less than 0.25, and securely
Degree is reliable, when carrying out wear-resisting test under Fig. 1 experimental rigs, tested optical cable back and forth stretch 100 times under 25N pressure after again again
Test its confficient of static friction, it is desirable that confficient of static friction variation is no more than 20%.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of low friction optical fiber cable, it is characterised in that：The optical fiber cable（1）Including being built-in with several optical fiber（2）'s
Loose tube（3）At least 2 are reinforced rope（4）, the optical fiber（2）With Loose tube（3）Between be filled with waterproof paste（5）, a sheath
Layer（6）It is coated on Loose tube（3）It restricts with reinforcement（4）Outer surface, it is characterised in that：The restrictive coating（6）Outer surface is coated with one
Low-friction coating（7）, the low-friction coating（7）It is formed by low friction coating heat cure, this low friction coating is by following weight
The component mixing composition of part：
40 ~ 60 parts of ptfe emulsion,
20 ~ 30 parts of octadecyl methacrylate,
18 ~ 25 parts of perfluoroalkylethyl methacrylate,
15 ~ 20 parts of polyethers,
10 ~ 15 parts of trimethylolpropane,
8 ~ 10 parts of isocyanates,
5 ~ 8 parts of silica,
3 ~ 5 parts of titanium dioxide；
The silica, titanium dioxide diameter are 50nm ~ 200nm.
2. low friction optical fiber cable according to claim 1, it is characterised in that：The optical fiber（2）A diameter of 245 μm ± 15
μm optical fiber or a diameter of 200 μm ± 15 μm of optical fiber.
3. low friction optical fiber cable according to claim 1, it is characterised in that：The Loose tube（3）For polypropylene pine set
Pipe, polybutylene terephthalate (PBT) Loose tube, nylon Loose tube or makrolon Loose tube.
4. low friction optical fiber cable according to claim 1, it is characterised in that：The reinforcement rope（4）For fiberglass pole,
304 stainless steel steel wires, coppered steel wire or phosphating steel wire.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007342.1A CN106383391B (en) | 2016-11-16 | 2016-11-16 | Low friction optical fiber cable and its manufacturing method |
| PCT/CN2016/107124 WO2018090389A1 (en) | 2016-11-16 | 2016-11-24 | Low-friction optical fiber cable and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007342.1A CN106383391B (en) | 2016-11-16 | 2016-11-16 | Low friction optical fiber cable and its manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN106383391A CN106383391A (en) | 2017-02-08 |
| CN106383391B true CN106383391B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611007342.1A Active CN106383391B (en) | 2016-11-16 | 2016-11-16 | Low friction optical fiber cable and its manufacturing method |
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| CN (1) | CN106383391B (en) |
| WO (1) | WO2018090389A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385924A (en) * | 2017-07-17 | 2017-11-24 | 江苏兴龙光电发展有限公司 | A kind of cable coating and its preparation technology |
| US11091389B2 (en) | 2018-08-31 | 2021-08-17 | Corning Incorporated | Methods for making coated glass articles such as coated glass containers |
| CN110045473A (en) * | 2019-05-08 | 2019-07-23 | 成都亨通光通信有限公司 | A kind of light-duty high fine density low friction pipeline cable of 5G |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852842A (en) * | 2012-11-28 | 2014-06-11 | 西安金和光学科技有限公司 | Flexible-cord optical cable with ultra-smooth surface |
| CN204631315U (en) * | 2015-04-21 | 2015-09-09 | 江苏亨通光电股份有限公司 | There is the reinforced light-duty optical fiber cable of anti-rat |
| CN105954853A (en) * | 2016-07-21 | 2016-09-21 | 南京华信藤仓光通信有限公司 | Self-laying optical cable and laying method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2849929B1 (en) * | 2003-01-09 | 2005-04-15 | Sagem | OPTICAL FIBER CABLE WITH MAINTAINING SHEATH |
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2016
- 2016-11-16 CN CN201611007342.1A patent/CN106383391B/en active Active
- 2016-11-24 WO PCT/CN2016/107124 patent/WO2018090389A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852842A (en) * | 2012-11-28 | 2014-06-11 | 西安金和光学科技有限公司 | Flexible-cord optical cable with ultra-smooth surface |
| CN204631315U (en) * | 2015-04-21 | 2015-09-09 | 江苏亨通光电股份有限公司 | There is the reinforced light-duty optical fiber cable of anti-rat |
| CN105954853A (en) * | 2016-07-21 | 2016-09-21 | 南京华信藤仓光通信有限公司 | Self-laying optical cable and laying method |
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|---|---|
| WO2018090389A1 (en) | 2018-05-24 |
| CN106383391A (en) | 2017-02-08 |
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