CN205942026U - Ant air -blowing micro -cable is directly prevented to big little cable of core -number - Google Patents
Ant air -blowing micro -cable is directly prevented to big little cable of core -number Download PDFInfo
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- CN205942026U CN205942026U CN201620918061.0U CN201620918061U CN205942026U CN 205942026 U CN205942026 U CN 205942026U CN 201620918061 U CN201620918061 U CN 201620918061U CN 205942026 U CN205942026 U CN 205942026U
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Abstract
The utility model relates to an ant air -blowing micro -cable is directly prevented to big little cable of core -number relates to optical cable communication technology field, designs for the big and small -size sleeve pipe fiber core number technical problem less relatively in the cable footpath of solving prior art air -blowing micro -cable. This air -blowing micro -cable includes the outer jacket of cable core and cladding cable core, and the cable core includes central reinforcement, a plurality of loose sleeve pipe and optic fibre, and optic fibre sets up in the pine cover intraductally, a plurality of loose sleeve pipes are followed reinforcement radial direction in center is stranded for the multilayer in proper order, and each layer pine sleeve pipe is closely arranged along the circumference of central reinforcement in proper order. It is less relatively that this air -blowing micro -cable has the cable footpath, whole light in weight, fiber core number advantage more relatively.
Description
Technical field
This utility model is related to fiber optic communications technical field, especially relates to a kind of anti-ant air-blowing in large core number little cable footpath micro-
Cable.
Background technology
With global broadband network, next-generation mobile communications, the accelerating development of integration of three networks construction, communication service is to optical cable
The requirement more and more higher of product.Meanwhile, the structure of optical cable is also increasingly dependent on environment and the hardware requirement of use.
Currently, the optical cable being widely used both at home and abroad, its structure substantially continues to use the version of native copper leader cable,
Adopt metal reinforcement in the middle of optical cable, make optical cable relatively reliable, stable, firm.Although optical fiber is very very thin, optical cable straight
Footpath and weight are still similar to little logarithm copper cabling.With the requirement more and more higher to optical cable for the communications industry, with optical fiber light and soft,
Very thin the features such as, on all four micro optical cable was widely applied.This kind of micro optical cable adopts air-blown installation technology, makes to apply
Work method more they tends to automatization, and labor intensity reduces.Meanwhile, the optical cable of this new structure also has an important advantage：
The optical cable of increase can be blown into the main pipe of built circuit according to development need dilatation by stages by user, thus realize laying by stages
Optical cable, put into by stages.
Micro optical cable referred to as " micro- cable ", can be divided into central tubular air-blowing micro-cable and layer-twisted type air-blowing micro-cable by its structure.
Traditional layer-twisted type air-blowing micro-cable, is typically carried out stranded using Loose tube around center reinforcemen, forms cable core.Due to existing pine
Casing diameter is larger, leads to being relatively large in diameter of cable core so that the cable footpath of finished cable is big, not only waste of materials and also make micro-
Cable is integrally heavier；Secondly, for micro- cable for finished product, due to the restriction of conventional fiber size, small size sleeve pipe is led to be contained within
Fiber number less.
Utility model content
The purpose of this utility model is to provide a kind of anti-ant air-blowing micro-cable in large core number little cable footpath and its processing technology, to solve
Certainly in prior art, the cable footpath of air-blowing micro-cable is big and the relatively small number of technical problem of small size casing fiber optic core number.
This utility model is a kind of anti-ant air-blowing micro-cable in large core number little cable footpath, including the outer shield of cable core and the described cable core of cladding
Layer, described cable core includes center reinforcemen, multiple Loose tube and optical fiber, and described optical fiber is arranged in described Loose tube；Multiple
Described Loose tube along described center reinforcemen radial direction successively stranded for multilamellar, the described Loose tube of each layer is strengthened along described center
The circumference of part close-packed arrays successively.
Further, a diameter of 200 ± 10 μm of a described optical fiber；12 core institutes are at least contained in one described Loose tube
State optical fiber.
Further, a described Loose tube is contained within optical fiber described in 12 cores, and a diameter of the 1.25 of a described Loose tube
±0.05mm.
Further, Loose tube described in multilamellar at twice stranded for two-layer.
Loose tube quantity described in internal layer is 9；Loose tube described in outer layer is set to 15.
Further, it is filled with fine cream between described Loose tube and described optical fiber.
Further, be provided with two-layer described in and block water between described center reinforcemen and described Loose tube and between Loose tube
Yarn.
Further, directly put two water blocking yarns between described center reinforcemen and described Loose tube and wrapped one block water
Yarn；Loose tube described in ground floor is peripherally and outwardly surrounded with a water blocking yarn along it and directly puts a water blocking yarn and have two virtues that block water
Synthetic fibre intersects ties up Loose tube described in ground floor；Loose tube described in the second layer has tied up two water resistance aramid fibers along its circumference intersection.
Further, periphery one layer of nylon layer of extrusion of described outer jacket.
Described outer jacket and described nylon layer adopt coextrusion process one-shot forming.
Further, described outer jacket selects outer protective polyethylene layer.
Further, the material selection FRP of described center reinforcemen.
The anti-ant air-blowing micro-cable in the little cable footpath of large core number provided by the utility model can produce following beneficial effect：
The anti-ant air-blowing micro-cable in large core number of the present utility model little cable footpath, in manufacturing process, the centre of air-blowing micro-cable is adopted
With center reinforcemen so that air-blowing micro-cable overall structure is relatively reliable, stable, firm.Because multiple Loose tube are strengthened along center
Part radial direction successively stranded for multilamellar, and each layer loose sleeve is along the circumference close-packed arrays successively of center reinforcemen.This arrangement makes
The overall structure obtaining cable core is compact, for the certain Loose tube of size, makes the diameter of cable core to the full extent
Reach minimum dimension.
For above-mentioned improvement, on the one hand, because the cable footpath of air-blowing micro-cable is relatively small, so that the size of outer jacket is accordingly subtracted
Little, not only save the material of outer jacket, and effectively reduce the overall weight of air-blowing micro-cable.On the other hand, for same
For the air-blowing micro-cable in cable footpath, the close-packed arrays arrangement due to Loose tube makes the overall structure of cable core compact, also accordingly
Increased the quantity of Loose tube, so that the fiber number of this finished product air-blowing micro-cable is increased to a certain extent.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the anti-ant air-blowing micro-cable in the little cable footpath of this utility model embodiment large core number；
Fig. 2 is the fabrication processing figure of the anti-ant air-blowing micro-cable in the little cable footpath of this utility model embodiment large core number.
Reference：
1- nylon layer 2- outer jacket
3- Loose tube 4- fibre cream
5- optical fiber 6- water blocking yarn
7- bed course 8- center reinforcemen
9- water resistance aramid fiber
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described it is clear that described
Embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
The present embodiment is a kind of anti-ant air-blowing micro-cable in large core number little cable footpath, including the outer jacket 2 of cable core and cladding cable core, cable
Core includes center reinforcemen 8, multiple Loose tube 3 and optical fiber 5, and optical fiber 5 is arranged in Loose tube 3；Multiple Loose tube 3 are along described
Center reinforcemen 8 radial direction successively stranded for multilamellar, each layer loose sleeve 3 is along the circumference close-packed arrays successively of center reinforcemen 8.
This air-blowing micro-cable in manufacturing process, the centre of air-blowing micro-cable adopt center reinforcemen 8 so that air-blowing micro-cable whole
Body structure is relatively reliable, stable, firm.Due to multiple Loose tube 3 along center reinforcemen 8 radial direction successively stranded for multilamellar,
And each layer loose sleeve 3 is along the circumference close-packed arrays successively of center reinforcemen 8.This arrangement makes the overall structure of cable core tighter
Gather, for the certain Loose tube of size 3, make the diameter of cable core reach minimum dimension to the full extent.
For above-mentioned improvement, on the one hand, because the cable footpath of this air-blowing micro-cable is relatively reduced, also make the size phase of outer jacket 2
Should reduce, not only save the material of outer jacket 2, and effectively reduce the overall weight of air-blowing micro-cable.On the other hand, for
For micro- cable in same cable footpath, the close-packed arrays arrangement due to Loose tube 3 makes the overall structure of cable core compact, also accordingly
Increased the quantity of Loose tube 3, so that the optical fiber 5 core number of this air-blowing micro-cable is increased to a certain extent.
In addition, this air-blowing micro-cable external diameter is little, optical fiber 5 density high；Hold fine rate and pipeline utilization rate is high, greatly solve pipeline
The problems such as resource is nervous；Laid down cost is with the obvious advantage, and can rational controlled investment cost according to demand；It is suitable for dry with long-distance
The application scenarios such as line, communication pipeline, petroleum pipeline laying in one ditch and cell access.
Wherein, each layer loose sleeve 3 presses a constant pitch and chromatograph order close-packed arrays along the circumference of center reinforcemen 8.
In the present embodiment, the periphery of center reinforcemen 8 is also enclosed with one layer of bed course 7.
Wherein, center reinforcemen 8 can be selected for FRP (fiber-reinforced plastic).Bed course 7 constitutes center reinforcemen together with FRP
8, increased the intensity of micro- cable.FRP is good anticorrosive material, to the acid of big gas and water and general concentration, alkali, salt and multiple
Oils and solvent have preferable resistivity.
In the present embodiment, a diameter of 200 ± 10 μm of an optical fiber 5；12 core fibres 5 are at least contained in one Loose tube 3.
On the one hand, for the Loose tube 3 of same diameter, because the diameter of an optical fiber 5 only has 200 ± 10 μm, and
12 core fibres 5 are at least contained, so that optical fiber 5 quantity of micro- cable in identical cable footpath greatly improves in one Loose tube 3；The opposing party
Face, for requiring the certain micro- cable of optical fiber 5 number, because the diameter of an optical fiber 5 only has 200 ± 10 μm, can be in certain journey
The diameter of single Loose tube 3 reduced on degree, so make cable core diameter less, finally decrease the cable footpath of micro- cable, but also make
The density phase strain of optical fiber 5 is big.
Wherein, G657A2 optical fiber selected by optical fiber 5, and its minimum bending radius can be 10mm.Compared with other single-mode fibers, should
Plant optical fiber 5 and there is bend-insensitive, that is, the bending loss of this kind of optical fiber 5 is smaller.Because its have good counter-bending
Performance so as to be applied to Optical Access Network, including the various wirings in the building of intelligent acess network termination.
In the present embodiment, a Loose tube 3 is contained within 12 core fibres 5, and the diameter of a Loose tube 3 can be down to 1.25 ±
0.05mm.
Due to the restriction of conventional fiber 5 outside dimension, conventional 12 cores micro- cable Loose tube 3 minimum outer diameter can only arrive 1.4mm,
If Loose tube 3 external diameter continues to reduce, corresponding Loose tube 3 inner fiber 5 number needs also exist for reducing, and Loose tube 3 external diameter is reducing to
Optical fiber 5 number being comprised during 1.2mm only has 6 cores.In the present embodiment, when a Loose tube 3 is contained within 12 core fibre 5, by
Diameter in simple optical fiber 5 selects 200 ± 10 μm, the diameter of a Loose tube 3 can be made to be reduced to 1.25 ± 0.05mm, effectively carry
The high utilization rate to air-blowing micro-pipe for the micro- cable of large core number, effectively reduces the diameter of cable core simultaneously.
Wherein, the wall thickness of single Loose tube 3 is 0.15 ± 0.03mm.
In the present embodiment, many layer loose sleeves 3 at twice stranded for two-layer；Interior layer loose sleeve 3 quantity is 9, outer layer pine set
Pipe 3 quantity is 15.
When interior layer loose sleeve 3 quantity is 9, outer layer loose sleeve 3 quantity is to set 12 core light in 15, and a Loose tube 3
Fine 5 and during a diameter of 200 ± 10 μm of optical fiber 5, the diameter of a Loose tube 3 can be reduced to 1.25 ± 0.05mm, so that finished product is micro-
The size of cable diminishes, and the material that it uses reduces, and so that the cable of the micro- cable of finished product is mitigated simultaneously again.
In the present embodiment, optical fiber 5 sum of the micro- cable of finished product, up to 288 cores, achieves one for micro- cable for layer-twisted type
Micro- cable structure of relative large core number.
In the present embodiment, between Loose tube 3 and optical fiber 5, it is filled with fine cream 4.
Wherein, blocked water by the way of the fine cream 4 of filling in Loose tube 3, fine cream 4, in addition to sealing waterproof, also can allow
Optical fiber 5 can stretch in Loose tube 3 naturally, also have the performances such as resistance to stress buffering, protection optical fiber 5 simultaneously.
Size due to Loose tube 3 single in the present embodiment has reduced, thus the fine cream 4 used by every kilometer of micro- cable can phase
Should reduce, so that the overall weight of micro- cable reduces.Along with the less same weight of the size of optical fiber 5 can be less, and finished product is micro-
The size of cable diminishes, and the material that it uses reduces, and also all can reduce the cable weight of micro- cable for many aspects.
In the present embodiment, between center reinforcemen 8 and Loose tube 3 and between two layer loose sleeves 3, it is provided with water blocking yarn 6.
Specifically, two water blocking yarns 6 a wrapped water blocking yarn 6 are directly put between center reinforcemen 8 and Loose tube 3；First
Layer loose sleeve 3 is peripherally and outwardly surrounded with a water blocking yarn 6 along it and directly puts a water blocking yarn 6 and have two water resistance aramid fibers 9 to intersect
Tie up Loose tube 3 described in ground floor；Second layer loose sleeve 3 has tied up two water resistance aramid fibers 9 along its circumference intersection.
Wherein, the water blocking yarn 6 of above-mentioned setting all to be completed by stranding water blocking yarn pay off rack, above-mentioned water resistance aramid fiber 9 all by
Stranding bundling machine is completing.
In the present embodiment, when the water stop function of water blocking yarn 6 is to meet water using water blocking yarn 6 fibrous body, shape can be expanded rapidly
Become sufficiently bulky jelly (water absorption up to the decades of times of own vol, such as can be by first minute interior diameter meeting water
0.5mm is expanded to rapidly about 5mm), and the water holding capacity of this jelly is quite strong, can effectively stop the increasing of the water yield in cable core
Long, thus stoping moisture from continuing to penetrate into and spread, reach the purpose blocking water, wherein, water resistance aramid fiber 9 assists to be blocked water simultaneously.
Remain to continue to make in this micro- cable to ensure in the present embodiment that water resistance aramid fiber 9 can stand various adverse circumstances
With it possesses following characteristics：
1st, smooth appearance, even thickness, soft texture；
2nd, there is certain mechanical strength, meet the tensile requirements of stranding；
3rd, speed of expansion is fast, and the chemical stability that water suction forms gel is good, intensity is high；
4th, chemical stability is good, without any corrosion composition, resistance to antibacterial and mycete；
5th, heat stability is good, good weatherability, adapts to various following process and makes and various use environments；
6 and the other materials of micro- cable have the good compatibility.
In the present embodiment, periphery one layer of nylon layer 1 of extrusion of outer jacket 2, wherein, the external diameter of outer jacket 2 plus nylon layer 1
(micro- cable) size can be decreased to 8.5 ± 0.1mm.
Above-mentioned nylon layer 1 can effectively prevent Coptotermes formosanus Shtrari. etc. from gnawing micro- cable, and Coptotermes formosanus Shtrari. etc. may play necessarily to roughing-in
Destruction, thus threatening micro- cable of being laid in pipeline, nylon layer 1 Coptotermes formosanus Shtrari. etc. is gnawed protective good so that protecting optic communication
Network unimpeded.
Wherein, outer jacket 2 and nylon layer 1 adopt coextrusion process one-shot forming.The material of outer jacket 2 can be selected for outside polyethylene
Sheath.
The present embodiment also provides a kind of processing technology making the anti-ant air-blowing micro-cable in above-mentioned large core number little cable footpath, with reference to Fig. 2
Shown, comprise the following steps：
(A) optical fiber 5 is coloured；
(B) optical fiber 5 after coloring is respectively fed in Loose tube 3；
(C) multiple Loose tube 3 are carried out stranded formation cable core with the stranded form of above-mentioned multilamellar around center reinforcemen 8,
Here arranges water-blocking material during forming cable core simultaneously；
(D) outer jacket 2 and nylon layer 1 are arranged from inside to outside simultaneously to the cable core of setting water blocking yarn 6；Outer jacket 2 and nylon
Layer 1 adopts double-layer coextrusion technique.
The processing technology of the anti-ant air-blowing micro-cable in the little cable of the large core number in the present embodiment footpath, except having that above-mentioned air-blowing micro-cable has
Outside beneficial effect, this processing technology adopts 2 layers of outer jacket and nylon layer 1 double-layer coextrusion technique, one-shot forming, not only molding effect
Good, and the plenty of time can be saved, efficiency is higher.
Wherein, outer jacket 2 selects outer protective polyethylene layer.
Specifically, above-mentioned coextrusion process one-shot forming needs two extruding machines jointly to complete.
Extruding machine based on two extruding machines one, extruding machine supplemented by.Wherein, polyethylene to be extruded by main extruding machine,
Nylon material is extruded by auxiliary extruding machine, two extruding machine material extrusions simultaneously, once extrudes double-deck, and one layer is polyethylene layer, and another layer is
Nylon layer 1, both adopt one-shot forming, and molding effect is preferable.
Wherein, polyethylene is according to 90：(3-8) mixed grafting agent.Grafting agent is added to make polyethylene material and nylon material more preferable
Bonding.
Specifically, the whole fabrication processing of the anti-ant air-blowing micro-cable in making above-mentioned large core number little cable footpath is：
Optical fiber is put in storage：The optical fiber 5 of warehouse-in is screened, is selected the excellent qualified optical fiber 5 of transmission characteristic.
Optical fiber coloring：12 200 μm of G657A2 optical fiber 5 is coloured by whole chromatogram.
Plastic sleeve：12 colored optical fibers 5 are loaded in Loose tube 3.
Stranding：In stranding, 24 Loose tube 3 are had in bed course 7 around one in the form of the double-deck strand of 1+9+15
Heart reinforcement 8 carries out stranded；Wherein, 1 represent 1 center reinforcemen 8,9 represent in layer loose sleeve 3 be 9,15 represent outer layer pine
Sleeve pipe 3 is 15.
Wherein, here arranges water-blocking material during forming cable core simultaneously.Water-blocking material includes water blocking yarn 6 and water resistance aramid fiber 9.Specifically
Ground, directly puts two water blocking yarns 6 a wrapped water blocking yarn 6 between center reinforcemen 8 and Loose tube 3；First layer loose sleeve 3 is along it
Peripherally and outwardly it is surrounded with a water blocking yarn 6 and directly put a water blocking yarn 6 and have two water resistance aramid fibers 9 intersections to tie up described in ground floor
Loose tube 3；Second layer loose sleeve 3 has tied up two water resistance aramid fibers 9 along its circumference intersection.
Parcel outer jacket 2：Outer jacket 2 adds nylon double-layer coextrusion technique using polyethylene, and wherein polyethylene is with 90：(3-8)
Mixed grafting agent, nylon 12 selected by nylon layer 1 material, and overall wall thickness (nylon layer 1 addition polymerization pvdf layer) is 0.4mm, nylon layer 1 thickness
For 0.2mm.
Detection：End product optical cable will carry out decaying, the detection such as external diameter, wall thickness.
Outbound：Optical cable encapsulation outbound after detection is qualified.
Finally it should be noted that：Various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. the anti-ant air-blowing micro-cable in the little cable footpath of a kind of large core number, including cable core with the outer jacket (2) that coats described cable core, described cable core
Including center reinforcemen (8), multiple Loose tube (3) and optical fiber (5), described optical fiber (5) is arranged in described Loose tube (3)；
It is characterized in that, multiple described Loose tube (3) along described center reinforcemen (8) radial direction successively stranded for multilamellar, each layer institute
State Loose tube (3) along the circumference close-packed arrays successively of described center reinforcemen (8).
2. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 1 is it is characterised in that a described optical fiber (5)
A diameter of 200 ± 10 μm；
Optical fiber (5) described in 12 cores are at least contained in one described Loose tube (3).
3. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 2 is it is characterised in that a described Loose tube
(3) it is contained within optical fiber (5) described in 12 cores；
A diameter of 1.25 ± 0.05mm of one described Loose tube (3).
4. the anti-ant air-blowing micro-cable in the little cable footpath of large core number according to claim 3 is it is characterised in that Loose tube described in multilamellar
(3) at twice stranded for two-layer；
Loose tube described in internal layer (3) quantity is 9；
Loose tube described in outer layer (3) quantity is 15.
5. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 4 it is characterised in that described Loose tube (3) with
It is filled with fine cream (4) between described optical fiber (5).
6. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 5 is it is characterised in that described center reinforcemen
(8) it is provided with water blocking yarn (6) and described Loose tube (3) between and described in two-layer between Loose tube (3).
7. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 6 is it is characterised in that described center reinforcemen
(8) two water blocking yarns (6) a wrapped water blocking yarn (6) are directly put and described Loose tube (3) between；
Loose tube described in ground floor (3) is peripherally and outwardly surrounded with a water blocking yarn (6) along it and directly puts a water blocking yarn (6) and have
Two water resistance aramid fibers (9) intersections tie up Loose tube described in ground floor (3)；
Loose tube described in the second layer (3) has tied up two water resistance aramid fibers (9) along its circumference intersection.
8. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 7 is it is characterised in that described outer jacket (2)
Periphery one layer of nylon layer (1) of extrusion；
Described outer jacket (2) and described nylon layer (1) adopt coextrusion process one-shot forming.
9. the large core number anti-ant air-blowing micro-cable in little cable footpath according to claim 8 is it is characterised in that described outer jacket (2) selects
Use outer protective polyethylene layer.
10. the anti-ant air-blowing micro-cable in the little cable of the large core number according to any one of claim 1-9 footpath is it is characterised in that described
The material selection FRP of center reinforcemen (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620918061.0U CN205942026U (en) | 2016-08-23 | 2016-08-23 | Ant air -blowing micro -cable is directly prevented to big little cable of core -number |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918061.0U CN205942026U (en) | 2016-08-23 | 2016-08-23 | Ant air -blowing micro -cable is directly prevented to big little cable of core -number |
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| CN205942026U true CN205942026U (en) | 2017-02-08 |
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| CN201620918061.0U Expired - Fee Related CN205942026U (en) | 2016-08-23 | 2016-08-23 | Ant air -blowing micro -cable is directly prevented to big little cable of core -number |
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| CN106125234A (en) * | 2016-08-23 | 2016-11-16 | 江苏亨通光电股份有限公司 | A kind of large core number little cable footpath anti-ant air-blowing micro-cable and processing technology thereof |
| CN106932873A (en) * | 2017-03-31 | 2017-07-07 | 成都亨通光通信有限公司 | A kind of preparation method of anti-rodent optical cable |
| CN110737058A (en) * | 2019-10-29 | 2020-01-31 | 江苏亨通光电股份有限公司 | ultrahigh-density large-core air-blowing micro cable and manufacturing process thereof |
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| WO2022236871A1 (en) * | 2021-05-11 | 2022-11-17 | 浙江东通光网物联科技有限公司 | Ultra-large core-count optical cable for 5g |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125234A (en) * | 2016-08-23 | 2016-11-16 | 江苏亨通光电股份有限公司 | A kind of large core number little cable footpath anti-ant air-blowing micro-cable and processing technology thereof |
| CN106932873A (en) * | 2017-03-31 | 2017-07-07 | 成都亨通光通信有限公司 | A kind of preparation method of anti-rodent optical cable |
| CN110737058A (en) * | 2019-10-29 | 2020-01-31 | 江苏亨通光电股份有限公司 | ultrahigh-density large-core air-blowing micro cable and manufacturing process thereof |
| EP3816690A1 (en) * | 2019-10-29 | 2021-05-05 | Hengtong Optic-Electric Co., Ltd | Ultrahigh-density large-core-number air-blowing micro-cable and process of manufacturing the same |
| CN112363285A (en) * | 2020-11-11 | 2021-02-12 | 江苏亨通光电股份有限公司 | Miniaturized optical cable for pipeline and construction method thereof |
| WO2022236871A1 (en) * | 2021-05-11 | 2022-11-17 | 浙江东通光网物联科技有限公司 | Ultra-large core-count optical cable for 5g |
| EP4443204A1 (en) * | 2023-04-05 | 2024-10-09 | Sterlite Technologies Limited | Optical fiber cable with a reduced diameter |
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