CN106383391A - Low-friction optical fiber cable and manufacturing method thereof - Google Patents
Low-friction optical fiber cable and manufacturing method thereof Download PDFInfo
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- CN106383391A CN106383391A CN201611007342.1A CN201611007342A CN106383391A CN 106383391 A CN106383391 A CN 106383391A CN 201611007342 A CN201611007342 A CN 201611007342A CN 106383391 A CN106383391 A CN 106383391A
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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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- 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 invention discloses a low-friction optical fiber cable and a manufacturing method thereof. The optical fiber cable comprises a loose sleeve and at least two reinforcing ropes, wherein the loose sleeve is internally provided with a plurality of optical fibers. Waterblocking paste is filled between the optical fibers and the loose sleeve. A sheath layer packages the external surface of the loose sleeve and the reinforcing ropes. A low-friction coating is plated on the external surface of the sheath layer. The low-friction coating is obtained through thermocuring of the low-friction coating. The low-friction coating is composed of the following components according to weight ratio: polytetrafluoroethylene emulsion, octadecyl methacrylate, 2-(Perfluorooctyl) ethyl methacrylate, polyether, trimethylol propane, isocyanate, silicon dioxide and titanium dioxide. The low-friction optical fiber cable and the manufacturing method have advantages of relatively low friction characteristic, appropriate rigidity and small weight. For aiming at a condition that a current communication manhole distance is in 110m and cell accessing distance is in 50m, a requirement for pushing the optical cable in 110m in the pipe can be satisfied. Traction by a traction rope is not required, and the number of personnel in construction is greatly reduced.
Description
Technical field
The present invention relates to a kind of low friction optical fiber cable and its manufacture method, it is related to optical fiber cable technical field.
Background technology
In the FTTH process of construction of city, optical cable is to realize with artificial traction optical cable connecting up when carrying out pipeline laying,
And there is problems with：
1st, apply man-hour requirement and first wear pull rope, then fix optical cable with pull rope again, optical cable is guided by pulling traction rope, complete
Become laying optical cable in pipeline；
If there is, in 2 pipelines, the optical cable laying, because pull rope poling can be formed once to laying optical cable
Impact, after pull rope is pulled in fixing optical cable, during pull rope pull optical cable, also bring along secondary to laying optical cable
Impact.
3rd, the sheath of conventional cable is affected by extrusion die, and smoothness changes greatly, and frictional resistance is also big, is drawing
During pipeline, if there is optical cable in pipeline, not only affect laying optical cable, the optical cable newly laying also can be produced larger
, there is potential safety hazard in impact.
Content of the invention
It is an object of the present invention to provide a kind of low friction optical fiber cable and its manufacture method, this low friction optical fiber cable has relatively
Low frictional behavior, rigidity suitable, lightweight, for current communication manhole distance within 110m, cell access 50m with
Interior, disclosure satisfy that push within 110m in pipeline for the optical cable, be not required to draw wire saws, when not only constructing, personnel greatly reduce,
Simultaneously more safe and reliable to the optical cable laying and the optical cable having laid；Meanwhile, one kind is provided to be used for above-mentioned low friction light
The manufacture method of fine optical cable.
For reaching above-mentioned purpose, the optical fiber cable technical scheme that the present invention adopts is：A kind of low friction optical fiber cable and its
Manufacture method, described optical fiber cable includes Loose tube and at least 2 reinforcement ropes, described optical fiber and the pine being built-in with some optical fiber
It is filled with waterproof paste, a restrictive coating is coated on Loose tube and strengthens rope outer surface, described restrictive coating outer surface coating between sleeve pipe
There is a low-friction coating, described low-friction coating is formed by low friction coating heat cure, and this low friction coating is by following weight portion
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 silicon dioxide,
3 ~ 5 parts of titanium dioxide；
Described silicon dioxide, titanium dioxide diameter are 50nm ~ 200nm.
In technique scheme, further improved scheme is as follows：
1., in such scheme, the thickness of described low-friction coating is 0.06mm ~ 0.15mm.
2., in such scheme, described fibre diameter is the light of 245 μm of ± 15 μm of optical fiber or a diameter of 200 μm ± 15 μm
Fine.
3., in such scheme, described Loose tube is polypropylene Loose tube, polybutylene terephthalate (PBT) Loose tube, Buddhist nun
Imperial Loose tube or Merlon Loose tube.
4., in such scheme, described rope of strengthening is fiberglass pole, 304 rustless steel steel wires, coppered steel wire or phosphatization steel
Silk.
5. in such scheme, between the described a diameter of size range 0.6mm ~ 3.0mm strengthening restricting.
For reaching above-mentioned purpose, the manufacture method technical scheme that the present invention adopts is：One kind is used for above-mentioned low friction optical fiber
The manufacture method of optical cable, described manufacture method be based on a coating unit, this coating unit include infiltrate mechanism, air compressor,
For depositing coating storage tank and the heat cure mechanism of low friction coating, this coating storage tank one end is connected with air compressor,
The other end is connected to described infiltration mechanism by pipeline, and described heat cure mechanism is located at the outlet side of infiltration mechanism, positioned at sky
One sort of air pressure adjusting valve is provided with the pipeline between air compressor and coating storage tank；Described infiltration mechanism further includes
Housing, immersion slot, entrance mould and outlet wipe mould, and described immersion slot is located in housing, and described entrance mould and outlet wipe mould and divide
It is not installed on front end face and the rear end face of housing, described coating storage tank is connected to the housing of described infiltration mechanism by pipeline
Interior；
Described manufacture method comprises the following steps：
Step one, air compressor produce compressed air-driven under, positioned at coating storage tank low friction coating through pipe
Road enters the immersion slot of infiltration mechanism, and entrance mould, immersion slot and outlet that described optical fiber cable sequentially passes through infiltration mechanism wipe
Mould, thus being covered with low friction coating layer in optical fiber cable, the pressure of described compressed air is 0.1Mpa ~ 1Mpa；This low friction applies
Material is grouped into by the group of following weight portion：40 ~ 60 parts of ptfe emulsion, 20 ~ 30 parts of octadecyl methacrylate, methyl-prop
18 ~ 25 parts of olefin(e) acid perfluorooctylethyl, 15 ~ 20 parts of polyethers, 10 ~ 15 parts of trimethylolpropane, 8 ~ 10 parts of isocyanates, titanium dioxide
5 ~ 8 parts of silicon, 3 ~ 5 parts of titanium dioxide；
Step 2, it is covered with the optical fiber cable of low friction coating layer through heat cure mechanism thus forming one in optical fiber cable outer surface
Low-friction coating, between the length about 1m ~ 5m of this heat cure mechanism, 120 DEG C ~ 250 DEG C of temperature.
In technique scheme, further improved scheme is as follows：
1., in such scheme, before described step one, described optical fiber cable also through cleaning treatment, bored by 4 by this cleaning treatment
Shape air-blowing rifle is with 90 ° of spaced-apart alignment optical fiber cable surfaces, and air-blowing muzzle diameter is between 1mm ~ 5mm, and optical fiber cable between
Between 5mm～40mm.
2. in such scheme, dry air air pressure 0.1Mpa ~ 1 Mpa that described taper air-blowing gun-shaped becomes, temperature 60
DEG C ± 5 DEG C, humidity is not more than 30%.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect：
Low friction optical fiber cable of the present invention and its manufacture method, it develops a kind of new low friction optical fiber cable, and it adopts spy
Determine component collocation and form low friction coating, reheating solidify to form the low-friction coating positioned at restrictive coating outer surface, and it has relatively low
Frictional behavior, rigidity suitable, lightweight, for current communication manhole distance within 110m, cell access within 50m,
Disclosure satisfy that push within 110m in pipeline for the optical cable, be not required to draw wire saws, when not only constructing, personnel greatly reduce, simultaneously
More safe and reliable to the optical cable laying and the optical cable having laid；Meanwhile, it can be entered using manually or mechanically pushing mode
Row fiber cable laying, traditional artificial traction is laid or air-blown installation stands good, simultaneously as the present invention has low friction characteristic,
So that artificial migration is laid compared with conventional cable quickly, conveniently, and safety is higher；Testing result is as follows：（1）Pancake optical cable warp
Static friction assay device is tested, and confficient of static friction is 0.21；（2）Pancake optical cable carries out wear-resisting through static friction assay device
Test, after 100 times, coefficient of friction is 0.24；（3）According to test method in E17B in GB/T 7424.2-2008, L segment length exists
Between 0.5m, force scope is that between 0.49N, the rigid scope of optical cable is between 0.52 Nm2；（4）Optical cable pushes performance：?
Is tested according to " the push performance test of optical cable " of present invention definition in the pipeline of internal diameter 20mm, can in 30min incite somebody to action
One end of optical cable pushes to B end position by A end position；（5）Its stiction coefficient is less than 0.25, and firmness is reliable, in Fig. 1
When carrying out wear-resisting test under assay device, tested optical cable retests its static friction after back and forth stretching 100 times under 25N pressure again
Coefficient is it is desirable to confficient of static friction change is less than 20%.
Brief description
Accompanying drawing 1 is low friction optical fiber cable construction schematic diagram one of the present invention；
Accompanying drawing 2 is low friction optical fiber cable construction schematic diagram two of the present invention；
Accompanying drawing 3 be manufacture method of the present invention based on coating unit structural representation；
Accompanying drawing 4 is the partial structural diagram of accompanying drawing 3；
Accompanying drawing 5 is that existing pancake appearance surveys optical fiber cable detects schematic diagram；
Accompanying drawing 6 is that existing rounded exterior surveys optical fiber cable detects schematic diagram；
Accompanying drawing 7 is existing push developmental tube road schematic diagram.
In the figures above：1st, optical fiber cable；2nd, optical fiber；3rd, Loose tube；4th, strengthen rope；5th, waterproof paste；；6th, restrictive coating；7、
Low-friction coating；8th, coating unit；9th, infiltrate mechanism；91st, housing；92nd, immersion slot；93rd, entrance mould；94th, outlet wipes mould；
10th, air compressor；11st, coating storage tank；12nd, heat cure mechanism；13rd, sort of air pressure adjusting valve；14th, taper air-blowing rifle.
Specific embodiment
With reference to embodiment, the invention will be further described：
Embodiment 1 ~ 5：A kind of low friction optical fiber cable and its manufacture method, described optical fiber cable 1 includes being built-in with some light
Fine 2 Loose tube 3 and at least 2 reinforcement ropes 4, are filled with waterproof paste 5, a restrictive coating 6 wraps between described optical fiber 2 and Loose tube 3
It is overlying on Loose tube 3 and strengthens rope 4 outer surfaces, described restrictive coating 6 outer surface is coated with a low-friction coating 7, described low friction applies
Layer 7 is formed by low friction coating heat cure, and this low friction coating is made up of the component mixing of following weight portion, as shown in table 1：
Table 1
；
Above-mentioned silicon dioxide, titanium dioxide diameter are 50nm ~ 200nm.
The thickness of the low-friction coating 7 of embodiment 1 is 0.08mm；The a diameter of 245 μm of optical fiber of above-mentioned optical fiber 2；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 of a diameter of 200 μm ± 15 μm of above-mentioned optical fiber 2；On
Stating Loose tube 3 is polybutylene terephthalate (PBT) Loose tube；Above-mentioned reinforcement rope 4 is 304 rustless 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 of a diameter of 200 μm ± 15 μm of above-mentioned optical fiber 2；
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；A diameter of 245 μm of ± 15 μm of optical fiber of above-mentioned optical fiber 2；On
Stating Loose tube 3 is Merlon Loose tube；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；A diameter of 245 μm of ± 15 μm of optical fiber of above-mentioned optical fiber 2；On
Stating Loose tube 3 is nylon Loose tube；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 manufacture method of the low friction optical fiber cable of above-described embodiment, described manufacture method is based on a coating unit 8,
This coating unit 8 includes infiltrating mechanism 9, air compressor 10, coating storage tank 11 and thermosetting for depositing low friction coating
Change mechanism 12, this coating storage tank 11 one end is connected with air compressor 10, and the other end is connected to described infiltration machine by pipeline
Structure 9, described heat cure mechanism 12 is located at the outlet side of infiltration mechanism 9, positioned at air compressor 10 and coating storage tank 11 it
Between pipeline on a sort of air pressure adjusting valve 13 is installed；Described infiltration mechanism 9 further includes housing 91, immersion slot 92, enters
Mouth mould 93 and outlet wipe mould 94, and described immersion slot 92 is located in housing 91, and described entrance mould 93 and outlet wipe mould 94 respectively
It is installed on front end face and the rear end face of housing 91, described coating storage tank 11 is connected to the shell of described infiltration mechanism 9 by pipeline
In body 91；
Described manufacture method comprises the following steps：
Step one, air compressor 10 produce compressed air-driven under, positioned at the low friction coating warp of coating storage tank 11
Piping enters the immersion slot 92 of infiltration mechanism 9, and described optical fiber cable 1 sequentially passes through the entrance mould 93 of infiltration mechanism 9, immersion slot
92 and outlet wipe mould 94, thus being covered with low friction coating layer in optical fiber cable 1, the pressure of described compressed air be 0.1Mpa ~
1Mpa；This low friction coating is grouped into by the group of following weight portion：40 ~ 60 parts of ptfe emulsion, methacrylic acid 18
20 ~ 30 parts of ester, 18 ~ 25 parts of perfluoroalkylethyl methacrylate, 15 ~ 20 parts of polyethers, 10 ~ 15 parts of trimethylolpropane, isocyanide
8 ~ 10 parts of acid esters, 5 ~ 8 parts of silicon dioxide, 3 ~ 5 parts of titanium dioxide；
Step 2, it is covered with the optical fiber cable 1 of low friction coating layer through heat cure mechanism 12 thus in optical fiber cable 1 outer surface shape
Become a low-friction coating 7, between the length about 1m ~ 5m of this heat cure mechanism 12,120 DEG C ~ 250 DEG C of temperature.
Before above-mentioned steps one, also through cleaning treatment, this cleaning treatment is by 4 taper air-blowing rifles for described optical fiber cable 1
14 with 90 ° of spaced-apart alignment optical fiber cable 1 surfaces, and air-blowing muzzle diameter is between 1mm ~ 5mm, and optical fiber cable 1 between away from
Between 5mm～40mm.
Dry air air pressure 0.1Mpa ~ 1 Mpa that above-mentioned taper air-blowing rifle 14 is formed, temperature 60 C ± 5 DEG C, humidity
It is not more than 30%.
Low friction optical fiber cable detection process of the present invention is as follows：
1st, this assay device of a. includes parallel two piece fixed panel it is desirable to the enough metal deckings of its intensity or plank, length
About 200mm；
B. CONTACT WITH FRICTION sample is used in test, the usually cable manufactures with given the test agent same model, length 200mm ± 20mm.Light
Cable can be fixed on panel by tenacity viscose, also can be with, after drill bit punching, centre penetrates the gold of 0.5 ~ 1.5mm in the middle of optical cable
Belong to silk to be fixed on panel again, and fixing intensity is sufficiently large, in order to avoid test CONTACT WITH FRICTION sample slides and affects during test
Test.
C. given the test agent, for the optical cable sample of test, length 200mm ± 20mm, for making given the test agent in process of the test
It is fully contacted with CONTACT WITH FRICTION sample, during for circular optical cable, oval optical cable or the yielding optical cable of optical cable, can be at each
Fixing at least 4 CONTACT WITH FRICTION samples 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 fixing at least 3 CONTACT WITH FRICTION samples on each fixed panel, and tested light
Cable is tried one's best with that root CONTACT WITH FRICTION sample middle and is overlapped.
D., when tested optical cable carries out PVvalue testing, one end is fixed with puller system in an adequate manner.When applying to optical cable
When coating carries out wear-resisting test, given the test agent should be between 300mm～500mm, one end（A end）Drawn after fixing puller system
Stretch, treat other end（B end）During residue about 50mm, then fix B end with puller system and stretched, when the residue about 50mm of A end,
Form 1 circulation, and so on.
E. the pressure F applying between two pieces of parallel panels, F value, between 10N～50N, may be selected suitable according to practical situation
Preferably data is 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 acquisitionDraw, then
Confficient of static friction μ=FDraw/2F.
2nd, after optical cable coated low friction fluorocarbon polymer coating, using Fig. 1 assay device method of testing, its stiction
Coefficient is less than 0.25, and firmness is reliable, and when carrying out wear-resisting test under Fig. 1 assay device, tested optical cable is past under 25N pressure
Its confficient of static friction is retested again it is desirable to confficient of static friction change is less than 20% after stretching 100 times again.
3rd, the cable manufactures of present invention definition, according to test method in E17B in GB/T 7424.2-2008, L segment length
Between 0.3～2.0m, force scope is that between 0.2N～2N, the rigid scope of optical cable is in 0.2Nm2～2Nm2Between.
4th, the push performance test of optical cable：
A, optical cable are held with a firm grip optical cable in an appropriate manner, can be staff, mechanical hand or crawler type hold down gag；
B, pipeline total length 115m ± 5m, bending radius about R=300mm ± 30mm, long L=32m ± 1m, wide W=25m ± 1m,
Push test pipe route as shown in the figure 2, wherein A end is the initiating terminal that optical cable pushes, B end be optical cable pushed after stretch from B end
Go out.
C, optical cable is slowly pushed in the pipeline of specified size with the speed of 1m/min ~ 20m/min, the longest push test
Time is less than 30min,
D, judgement：If optical cable can push to B end position at the appointed time, by one end of optical cable by the designated pipeline of A end position
Put, then it is qualified to judge.
During using above-mentioned low friction optical fiber cable and its manufacture method, it develops a kind of new low friction optical fiber cable,
It adopts specific components collocation to form low friction coating, and reheating solidify to form the low-friction coating positioned at restrictive coating outer surface, it
There is relatively low frictional behavior, rigidity is suitable, lightweight, for current communication manhole distance within 110m, cell accesses
Within 50m, disclosure satisfy that push within 110m in pipeline for the optical cable, be not required to draw wire saws, not only construct when personnel significantly
Reduce, simultaneously more safe and reliable to the optical cable laying and the optical cable having laid；Meanwhile, it can adopt and manually or mechanically push away
Send mode to carry out fiber cable laying, traditional artificial traction is laid or air-blown installation stands good, simultaneously as the present invention have low
Frictional behavior is so that artificial migration is laid compared with conventional cable quickly, conveniently, and safety is higher；Testing result is as follows：（1）Flat
Flat shape optical cable is tested through static friction assay device, and confficient of static friction is 0.21；（2）Pancake optical cable tests dress through static friction
Put and carry out wear-resisting test, after 100 times, coefficient of friction is 0.24；（3）According to E17B pilot scale proved recipe in GB/T 7424.2-2008
Formula, between 0.5m, force scope is that between 0.49N, the rigid scope of optical cable is between 0.52 Nm2 to L segment length；（4）Optical cable
Push performance：Tested according to " the push performance test of optical cable " of present invention definition in the pipeline of internal diameter 20mm, can
In 30min, one end of optical cable is pushed to B end position by A end position；（5）Its stiction coefficient is less than 0.25, and firmly
Degree is reliable, when carrying out wear-resisting test under Fig. 1 assay device, after the reciprocal stretching 100 times under 25N pressure of tested optical cable more again
Test its confficient of static friction it is desirable to confficient of static friction change is less than 20%.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (9)
1. a kind of low friction optical fiber cable and its manufacture method, described optical fiber cable（1）Including being built-in with some optical fiber（2）'s
Loose tube（3）Strengthen rope at least 2（4）, described 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）With reinforcement rope（4）Outer surface it is characterised in that：Described restrictive coating（6）Outer surface is coated with one
Low-friction coating（7）, described low-friction coating（7）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 silicon dioxide,
3 ~ 5 parts of titanium dioxide；
Described silicon dioxide, titanium dioxide diameter are 50nm ~ 200nm.
2. low friction optical fiber cable according to claim 1 it is characterised in that：Described low-friction coating（7）Thickness be
0.06mm~0.15mm.
3. the low friction optical fiber cable according to claims 1 or 2 it is characterised in that：Described optical fiber（2）A diameter of 245 μ
The optical fiber of m ± 15 μm optical fiber or a diameter of 200 μm ± 15 μm.
4. the low friction optical fiber cable according to claims 1 or 2 it is characterised in that：Described Loose tube（3）For polypropylene
Loose tube, polybutylene terephthalate (PBT) Loose tube, nylon Loose tube or Merlon Loose tube.
5. the low friction optical fiber cable according to claims 1 or 2 it is characterised in that：Described reinforcement rope（4）For glass fibers
Dimension bar, 304 rustless steel steel wires, coppered steel wire or phosphating steel wire.
6. the low friction optical fiber cable according to claims 1 or 2 it is characterised in that：Described reinforcement rope（4）A diameter of
Between size range 0.6mm ~ 3.0mm.
7. a kind of manufacture method for the low friction optical fiber cable described in claim 1 it is characterised in that：Described manufacture method
Based on a coating unit（8）, this coating unit（8）Including infiltration mechanism（9）, air compressor（10）, be used for depositing low friction
The coating storage tank of coating（11）With heat cure mechanism（12）, this coating storage tank（11）One end and air compressor（10）Even
Connect, the other end is connected to described infiltration mechanism by pipeline（9）, described heat cure mechanism（12）It is located at infiltration mechanism（9）Go out
Mouth side, positioned at air compressor（10）With coating storage tank（11）Between pipeline on a sort of air pressure adjusting valve is installed
（13）；Described infiltration mechanism（9）Further include housing（91）, immersion slot（92）, entrance mould（93）Wipe mould with outlet（94）,
Described immersion slot（92）Positioned at housing（91）Interior, described entrance mould（93）Wipe mould with outlet（94）It is respectively arranged in housing（91）
Front end face and rear end face, described coating storage tank（11）Described infiltration mechanism is connected to by pipeline（9）Housing（91）Interior；
Described manufacture method comprises the following steps：
Step one, in air compressor（10）Under the compressed air-driven producing, positioned at coating storage tank（11）Low friction apply
Material enters infiltration mechanism through piping（9）Immersion slot（92）, described optical fiber cable（1）Sequentially pass through infiltration mechanism（9）Enter
Mouth mould（93）, immersion slot（92）Wipe mould with outlet（94）, thus in optical fiber cable（1）It is covered with low friction coating layer, described pressure
The pressure of contracting air is 0.1Mpa ~ 1Mpa；This low friction coating is grouped into by the group of following weight portion：Ptfe emulsion 40
~ 60 parts, 20 ~ 30 parts of octadecyl methacrylate, 18 ~ 25 parts of perfluoroalkylethyl methacrylate, 15 ~ 20 parts of polyethers, three hydroxyls
10 ~ 15 parts of methylpropane, 8 ~ 10 parts of isocyanates, 5 ~ 8 parts of silicon dioxide, 3 ~ 5 parts of titanium dioxide；
Step 2, it is covered with the optical fiber cable of low friction coating layer（1）Through heat cure mechanism（12）Thus in optical fiber cable（1）Outward
Surface forms a low-friction coating（7）, this heat cure mechanism（12）Length about 1m ~ 5m between, 120 DEG C ~ 250 DEG C of temperature.
8. low friction optical fiber cable according to claim 7 manufacture method it is characterised in that：Before described step one,
Described optical fiber cable（1）Also through cleaning treatment, this cleaning treatment is by 4 taper air-blowing rifles（14）With 90 ° of spaced-apart alignment optical fiber
Optical cable（1）Surface, and air-blowing muzzle diameter is between 1mm ~ 5mm, with optical fiber cable（1）The distance between 5mm～40mm.
9. low friction optical fiber cable according to claim 8 manufacture method it is characterised in that：Described taper air-blowing rifle
（14）Dry air air pressure 0.1Mpa ~ 1 Mpa being formed, temperature 60 C ± 5 DEG C, humidity is not more than 30%.
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 |
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| CN106383391A true CN106383391A (en) | 2017-02-08 |
| CN106383391B CN106383391B (en) | 2018-09-25 |
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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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| WO (1) | WO2018090389A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106383391B (en) | 2018-09-25 |
| WO2018090389A1 (en) | 2018-05-24 |
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