CN105717592A - Method for manufacturing optical cable - Google Patents
Method for manufacturing optical cable Download PDFInfo
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- CN105717592A CN105717592A CN201410740037.8A CN201410740037A CN105717592A CN 105717592 A CN105717592 A CN 105717592A CN 201410740037 A CN201410740037 A CN 201410740037A CN 105717592 A CN105717592 A CN 105717592A
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- outer sheath
- extruder
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- cable
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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
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- Optics & Photonics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a method for manufacturing an optical cable, comprising steps of squeezing a melt material on an optical fiber by an extruder in order to form an optical cable outer sheath wrapping the optical cable, wherein two sides of the optical cable outer sheath extruded from the extruder are provided with V-shaped grooves for tearing the outer sheath of the optical cable, staying the optical cable outer sheath extruded from the extruder in the air for a preset period, and putting the outer sheath of the optical cable in a cooling device. In the invention, the optical cable outer sheath extruded from the extruder is stayed in the air for a preset period and the surfaces of the side walls of the V-shaped grooves are provided with a fusion welding layer with a preset thickness, which increases the distance (thickness) between the top end of the V-shaped groove and the optical cable. The fusion welding layer is easy to tear, which does not affects the easy-to-tear performance of the optical cable outer sheath. Besides, the fusion welding layer can resist the change of the external environment, does not crack and improves the capability of resisting climate of the optical cable outer sheath.
Description
Technical field
The present invention relates to a kind of method manufacturing optical cable.
Background technology
For needing the optical cable of built on stilts laying, for instance, referring to Fig. 1, it generally comprises optical fiber 100, reinforcement 200 and the cable outer sheath 300 being coated on optical fiber 100 and reinforcement 200.Reinforcement 200 is for supporting whole optical cable and the optical cable connector for jointed fiber.When jointed fiber, it is necessary to the oversheath 300 of strip off optical cable, expose the optical fiber 100 of inside.Oversheath 300 for the ease of strip off optical cable quickly and easily at the scene, in the technical scheme proposed before present applicant, refer to Fig. 1, when forming oversheath 300 by extruder, one V-groove 310 of previously extruded formation on every side of oversheath 300.In order to easily tear the oversheath 300 of optical cable, it is desirable to the degree of depth of V-groove 310 is more deep more good, i.e. wish that between the top of V-groove 310 and optical fiber 100, spacing G1 becomes the smaller the better.
But, when spacing G1 between the top and optical fiber 100 of V-groove 310 is too small, optical cable meeting under the impact of external environment condition, such as, the change of temperature, the change of humidity, Acidity of Aikalinity change etc., it is easy to occur cracking, cause inside optical fiber 100 expose, sewage and impurity etc. can enter in the gap between oversheath 300 and optical fiber 100, have a strong impact on service life and the optical transmission performance of optical fiber.
Summary of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
It is an object of the present invention to provide a kind of method manufacturing optical cable, the oversheath of the optical cable produced by the method can be easily torn off, and it can be avoided that the optical fiber of inside exposes under the change of external environment condition.
According to an aspect of the present invention, it is provided that a kind of method manufacturing optical cable, comprise the following steps:
S100: be squeezed on optical fiber by fused materials with extruder, in order to form the cable outer sheath wrapping up described optical fiber, wherein, the both sides of the cable outer sheath extruded from described extruder is respectively formed with a V-groove for tearing cable outer sheath；
S200: stopped the scheduled time in atmosphere by the cable outer sheath extruded from described extruder so that the relative mutual thermal welding of sidewall surfaces of the V-groove on described cable outer sheath, thus forming welding layer in the sidewall surfaces of described V-groove；With
S300: after described cable outer sheath stops the scheduled time in atmosphere, puts in chiller by described cable outer sheath, and described cable outer sheath is cooled down.
Embodiment according to an example of the present invention, described optical cable is the single fiber cable with simple optical fiber.
The embodiment of another exemplary according to the present invention, described optical cable is the multifiber cable with multifiber, and is respectively formed with the multiple described V-groove respectively corresponding with described multifiber on the both sides of described cable outer sheath.
The embodiment of another exemplary according to the present invention, described optical cable is the photoelectric hybrid cable with at least one optical fiber and at least one conductor.
The embodiment of another exemplary according to the present invention, described optical cable includes the reinforcement being positioned at least side of described optical fiber；And in described step S100, fused materials is compressed on described optical fiber and described reinforcement, in order to form the cable outer sheath wrapping up described optical fiber and described reinforcement.
The embodiment of another exemplary according to the present invention, the described scheduled time is in the scope of 0.5 second to 100 second.
The embodiment of another exemplary according to the present invention, the described scheduled time is in the scope of 1 second to 10 second.
The embodiment of another exemplary according to the present invention, the described scheduled time is in the scope of 1.5 seconds to 5 seconds.
The embodiment of another exemplary according to the present invention, the described scheduled time is in the scope of 1.8 seconds to 4 seconds.
The embodiment of another exemplary according to the present invention, before forming described welding layer, has the first spacing G1 between bottom and the described optical fiber of described V-groove；After forming described welding layer, between bottom and the described optical fiber of described V-groove, there is the second spacing G2；And 1.5 times that described second spacing G2 is described first spacing G1 to 10 times.
The embodiment of another exemplary according to the present invention, described second spacing G2 is 2 times to 5 times of described first spacing G1.
The embodiment of another exemplary according to the present invention, described second spacing G2 is 3 times to 4 times of described first spacing G1.
The embodiment of another exemplary according to the present invention, described cable outer sheath has substantially oblong cross section, and the both sides of described optical fiber are respectively arranged with a reinforcement.
The embodiment of another exemplary according to the present invention, described cable outer sheath has the cross section of substantially 8-shaped, and the both sides of described optical fiber are respectively arranged with a reinforcement.
The embodiment of another exemplary according to the present invention, the side of described optical fiber is partial on the top of described V-groove.
The embodiment of another exemplary according to the present invention, described optical fiber is pointed on the top of described V-groove.
The embodiment of another exemplary according to the present invention, the center of described optical fiber is pointed on the top of described V-groove.
The embodiment of another exemplary according to the present invention, described chiller is a bosh, and the cable outer sheath extruded from described extruder is advanced in atmosphere to be directly entered described bosh after the described scheduled time and cooled down.
The embodiment of another exemplary according to the present invention, the distance D between extruder head and the described bosh of described extruder calculates according to equation below: D=V*T (1), wherein V is the extruded velocity of described extruder；T is the cable outer sheath residence time in atmosphere extruded from described extruder.
The embodiment of another exemplary according to the present invention, the extruded velocity V of described extruder is in the scope of 10m/min to 50m/min；And the distance D between the extruder head of described extruder and described bosh is in the scope of 10cm to 1000cm.
The embodiment of another exemplary according to the present invention, the distance D between extruder head and the described bosh of described extruder is in the scope of 20cm to 100cm.
The embodiment of another exemplary according to the present invention, the distance D between extruder head and the described bosh of described extruder is in the scope of 30cm to 100cm.
The embodiment of another exemplary according to the present invention, the distance D between extruder head and the described bosh of described extruder is in the scope of 40cm to 100cm.
In the method manufacturing optical cable of each embodiment according to the present invention, the cable outer sheath extruded from extruder is stopped the scheduled time in atmosphere, make the relative mutual thermal welding of sidewall surfaces of V-groove on cable outer sheath, thus forming the welding layer of predetermined thickness in the sidewall surfaces of V-groove, thus the spacing added between the top of V-groove and optical fiber (thickness).This welding layer can easily be torn apart, thus the tearability of the oversheath without influence on optical cable.Additionally, this welding layer can also resist the change of external environment condition, will not ftracture, thus improve the ability of the oversheath against weather of optical cable.
By below with reference to accompanying drawing description made for the present invention, other purpose of the present invention and advantage will be apparent to, and can help the present invention is fully understood by.
Accompanying drawing explanation
Fig. 1 shows the firm sectional view of the optical cable of extrusion from extruder of the embodiment of the first exemplary according to the present invention；
Fig. 2 shows that the optical cable of extrusion from extruder of the embodiment of the first exemplary according to the present invention stops the sectional view after the scheduled time in atmosphere；
Fig. 3 shows the firm sectional view of the optical cable of extrusion from extruder of the embodiment of the second exemplary according to the present invention；
Fig. 4 shows that the optical cable of extrusion from extruder of the embodiment of the second exemplary according to the present invention stops the sectional view after the scheduled time in atmosphere；
Fig. 5 shows the firm sectional view of the optical cable of extrusion from extruder of the embodiment of the 3rd exemplary according to the present invention；With
Fig. 6 shows that the optical cable of extrusion from extruder of the embodiment of the 3rd exemplary according to the present invention stops the sectional view after the scheduled time in atmosphere.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, technical scheme is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.Following it is intended to the explanation of embodiment of the present invention with reference to accompanying drawing the present general inventive concept of the present invention is made an explanation, and is not construed as a kind of restriction to the present invention.
It addition, in the following detailed description, for ease of explaining, elaborate that many concrete details are to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more embodiments can also be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
A general technical design according to the present invention, a kind of method manufacturing optical cable is provided, comprise the following steps: with extruder, fused materials is squeezed on optical fiber, to form the cable outer sheath wrapping up described optical fiber, wherein, the both sides of the cable outer sheath extruded from described extruder are respectively formed with a V-groove for tearing cable outer sheath；The cable outer sheath extruded from described extruder is stopped the scheduled time in atmosphere so that the relative mutual thermal welding of sidewall surfaces of the V-groove on described cable outer sheath, thus forming welding layer in the sidewall surfaces of described V-groove；After stopping the scheduled time in atmosphere at described cable outer sheath, described cable outer sheath is put in chiller, described cable outer sheath is cooled down.
Fig. 1 shows the firm sectional view of the optical cable of extrusion from extruder of the embodiment of the first exemplary according to the present invention；Fig. 2 shows that the optical cable of extrusion from extruder of the embodiment of the first exemplary according to the present invention stops the sectional view after the scheduled time in atmosphere.
As depicted in figs. 1 and 2, in the embodiment of an example of the present invention, optical cable includes an optical fiber 100, is positioned at two reinforcements 200 of the both sides of optical fiber and the cable outer sheath 300 being coated on optical fiber 100 and reinforcement 200.
In the embodiment of an example of the present invention, cable outer sheath 300 can be formed by having good thermoplastic polymeric material.
As shown in Figure 1, in the illustrated embodiment, extruder extrudes on every side of cable outer sheath 300 and is formed with a V-groove 310, and just from extruder, the degree of depth of the V-groove 310 on the cable outer sheath 300 of extrusion is deep, namely, spacing (thickness) G1 between bottom and the optical fiber of the V-groove 310 on cable outer sheath 300 just extruded from extruder is smaller, and this is to ensure that cable outer sheath 300 can easily be torn apart.
The ability of climate change is resisted in order to improve cable outer sheath 300, in the embodiment of an example of the present invention, the cable outer sheath 300 just extruded from extruder is not placed at once in cooling water and cools down, but stop the scheduled time in atmosphere, make the relative mutual thermal welding of sidewall surfaces of V-groove 310 on cable outer sheath 300, thus forming the welding layer 320 of predetermined thickness in the sidewall surfaces of V-groove 310, as shown in Figure 2.In the embodiment shown in Figure 2, this welding layer 320 can easily be torn apart, thus the tearability of the oversheath without influence on optical cable.Additionally, this welding layer 320 can also resist the change of external environment condition, will not ftracture, thus improve the ability of the against weather of the oversheath 300 of optical cable.
According to an embodiment of the invention method for manufacture optical cable is described below, and the method mainly comprises the steps that
With extruder (not shown) by fused materials (such as, melted polymeric material) it is squeezed on optical fiber 100 and reinforcement 200, to form the cable outer sheath 300 of parcel optical fiber 100 and reinforcement 200, wherein, it is respectively formed with a V-groove 310 for tearing cable outer sheath 300, as shown in Figure 1 from the both sides of the cable outer sheath 300 of extruder extrusion；
The cable outer sheath 300 extruded from extruder is stopped the scheduled time in atmosphere so that the relative mutual thermal welding of sidewall surfaces of the V-groove 310 on cable outer sheath 300, thus forming the welding layer 320 of predetermined thickness in the sidewall surfaces of V-groove 310；With
After cable outer sheath 300 stops the scheduled time in atmosphere, cable outer sheath 300 is put in chiller, cable outer sheath 300 is cooled down.
In order to obtain certain thickness welding layer 320, in the embodiment of an example of the present invention, the scheduled time stopped in atmosphere from the cable outer sheath 300 of extruder extrusion can in the scope of 0.5 second to 100 second.
Preferably, in the embodiment of another exemplary of the present invention, the scheduled time stopped in atmosphere from the cable outer sheath 300 of extruder extrusion can in the scope of 1 second to 10 second.
Preferably, in the embodiment of another exemplary of the present invention, the scheduled time stopped in atmosphere from the cable outer sheath 300 of extruder extrusion can in the scope of 1.5 seconds to 5 seconds.
Preferably, in the embodiment of another exemplary of the present invention, the scheduled time stopped in atmosphere from the cable outer sheath 300 of extruder extrusion can in the scope of 1.8 seconds to 4 seconds.
As it is shown in figure 1, in the illustrated embodiment, between bottom and the optical fiber 100 of the V-groove 310 cable outer sheath 300 (that is, just extruded from extruder) before forming welding layer 320, there is the first spacing (the first thickness) G1.
As shown in Figure 2, in the illustrated embodiment, between bottom and the optical fiber 100 of the V-groove 310 on the cable outer sheath 300 being formed after welding layer 320 (that is, after stopping the scheduled time in atmosphere from the cable outer sheath 300 of extruder extrusion), there is the second spacing (the second thickness) G2.
In the embodiment of an example of the present invention, the second spacing G2 can be 1.5 times to 10 times of the first spacing G1.
Preferably, in the embodiment of another exemplary of the present invention, the second spacing G2 can be 2 times to 5 times of the first spacing G1.
Preferably, in the embodiment of another exemplary of the present invention, the second spacing G2 can be 3 times to 4 times of the first spacing G1.
In embodiment shown in Fig. 1 and Fig. 2, cable outer sheath 300 has substantially oblong cross section, and is respectively arranged with a reinforcement 200 in the both sides of optical fiber 100.
In embodiment shown in Fig. 1 and Fig. 2, the both sides of optical fiber 100 are partial on the top of two V-groove 310 respectively, not relative with optical fiber 100.
Although not shown, in the embodiment of an example of the present invention, enter bosh after advancing the scheduled time in atmosphere from the cable outer sheath 300 of extruder extrusion and cool down.In order to ensure from extruder extrusion cable outer sheath 300 can advance in atmosphere the scheduled time time, it is necessary to control extruder extruder head and bosh between distance D, to guarantee that cable outer sheath 300 can stop the scheduled time in atmosphere.
In the embodiment of an example of the present invention, the distance D between extruder head and the bosh of extruder can calculate according to equation below:
D=V*T (1), wherein
V is the extruded velocity of extruder, i.e. the speed of extruder extrusion melt material；
T is the cable outer sheath residence time in atmosphere from extruder extrusion.
In the embodiment of an example of the present invention, the extruded velocity V of extruder is in the scope of 10m/min to 50m/min.Now, the distance D between extruder head and the bosh of extruder can control in the scope of 10cm to 1000cm.
Preferably, in the embodiment of another exemplary of the present invention, the distance D between extruder head and the bosh of extruder can control in the scope of 20cm to 100cm.
It is highly preferred that in the embodiment of another exemplary of the present invention, the distance D between extruder head and the bosh of extruder can control in the scope of 40cm to 100cm.
Fig. 3 shows the firm sectional view of the optical cable of extrusion from extruder of the embodiment of the second exemplary according to the present invention；Fig. 4 shows that the optical cable of extrusion from extruder of the embodiment of the second exemplary according to the present invention stops the sectional view after the scheduled time in atmosphere.
The second embodiment shown in Fig. 3 and Fig. 4 is different from the orientation of the V-groove that the difference is that only on cable outer sheath of the first embodiment shown in Fig. 1 and Fig. 2.
In the second embodiment shown in Fig. 3 and Fig. 4, optical cable includes an optical fiber 100 ', and optical fiber 100 ' is pointed on the top of the V-groove 310 ' on two reinforcements 200 ' being positioned at the both sides of optical fiber 100 ' and the cable outer sheath 300 ' cable outer sheath 300 ' being coated on optical fiber 100 ' and reinforcement 200 '.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, the center of optical fiber 100 ' is pointed on the top of the V-groove 310 ' on cable outer sheath 300 '.
Fig. 5 shows the firm sectional view of the optical cable of extrusion from extruder of the embodiment of the 3rd exemplary according to the present invention；The sectional view after the scheduled time is stopped in atmosphere with the optical cable of extrusion from extruder of the embodiment that Fig. 6 shows the 3rd exemplary according to the present invention.
The 3rd embodiment shown in Fig. 5 and Fig. 6 is different from the cross sectional shape that the difference is that only cable outer sheath of the second embodiment shown in Fig. 3 and Fig. 4.
As shown in Figure 5 and Figure 6, in the illustrated embodiment, cable outer sheath 300 " there is the cross section of substantially 8-shaped.
In the second embodiment shown in Fig. 5 and Fig. 6, optical cable includes an optical fiber 100 ", be positioned at optical fiber 100 " two reinforcements 200 of both sides " and be coated on optical fiber 100 " and reinforcement 200 " on cable outer sheath 300 ".Cable outer sheath 300 " on V-groove 310 " top point to optical fiber 100 " center.
In the embodiment of Fig. 1 to Fig. 6, it is shown that for the method manufacturing the single fiber cable with simple optical fiber.But, note that the method for the present invention is applicable not only to manufacture single fiber cable, but also be applicable to manufacture the multifiber cable with multifiber, when manufacturing multifiber cable, it is necessary to be respectively formed with the multiple V-groove respectively corresponding with multifiber on the both sides of cable outer sheath.Additionally, the method for the present invention applies also for manufactures the photoelectric hybrid cable with at least one optical fiber and at least one conductor.
It will be appreciated by those skilled in the art that, embodiment described above is all illustrative of, and those skilled in the art can make improvements, when the conflict in not recurring structure or principle of the structure described in various embodiments, independent assortment can be carried out.
Although describing the present invention in conjunction with accompanying drawing, but the embodiment disclosed in accompanying drawing is intended to the preferred embodiment for the present invention illustrative, and it is not intended that a kind of of the present invention is limited.
Although some embodiments of this present general inventive concept are shown and explanation, those skilled in the art will appreciate that, when without departing substantially from the principle of this present general inventive concept and spirit, can these embodiments being made a change, the scope of the present invention limits with claim and their equivalent.
It should be noted that word " including " is not excluded for other element or step, word "a" or "an" is not excluded for multiple.It addition, any element numbers of claim should not be construed as restriction the scope of the present invention.
Claims (23)
1. the method manufacturing optical cable, comprises the following steps:
S100: fused materials is squeezed on optical fiber (100) with extruder, to form the cable outer sheath (300) wrapping up described optical fiber (100), wherein, the both sides of the cable outer sheath (300) extruded from described extruder are respectively formed with a V-groove (310) for tearing cable outer sheath (300)；
S200: the cable outer sheath (300) extruded from described extruder is stopped the scheduled time in atmosphere, make the relative mutual thermal welding of sidewall surfaces of V-groove (310) on described cable outer sheath (300), thus forming welding layer (320) in the sidewall surfaces of described V-groove (310)；With
S300: after described cable outer sheath (300) stops the scheduled time in atmosphere, described cable outer sheath (300) is put in chiller, described cable outer sheath (300) is cooled down.
2. method according to claim 1, it is characterised in that: described optical cable is the single fiber cable with simple optical fiber (100).
3. method according to claim 1, it is characterised in that:
Described optical cable is the multifiber cable with multifiber, and is respectively formed with the multiple described V-groove respectively corresponding with described multifiber on the both sides of described cable outer sheath.
4. method according to claim 1, it is characterised in that:
Described optical cable is the photoelectric hybrid cable with at least one optical fiber and at least one conductor.
5. method according to claim 2, it is characterised in that described optical cable includes the reinforcement (200) being positioned at least side of described optical fiber (100),
In described step S100, fused materials is compressed on described optical fiber (100) and described reinforcement (200), in order to form the cable outer sheath (300) wrapping up described optical fiber (100) and described reinforcement (200).
6. the method according to any one of claim 1-5, it is characterised in that the described scheduled time is in the scope of 0.5 second to 100 second.
7. method according to claim 6, it is characterised in that the described scheduled time is in the scope of 1 second to 10 second.
8. method according to claim 7, it is characterised in that the described scheduled time is in the scope of 1.5 seconds to 5 seconds.
9. method according to claim 8, it is characterised in that the described scheduled time is in the scope of 1.8 seconds to 4 seconds.
10. the method according to any one of claim 1-5, it is characterised in that
Before forming described welding layer (320), between bottom and the described optical fiber (100) of described V-groove (310), there is the first spacing G1；
After forming described welding layer (320), between bottom and the described optical fiber (100) of described V-groove (310), there is the second spacing G2；And
Described second spacing G2 is 1.5 times to 10 times of described first spacing G1.
11. method according to claim 10, it is characterised in that described second spacing G2 is 2 times to 5 times of described first spacing G1.
12. method according to claim 11, it is characterised in that described second spacing G2 is 3 times to 4 times of described first spacing G1.
13. method according to claim 5, it is characterised in that described cable outer sheath (300) has substantially oblong cross section, the both sides of described optical fiber are respectively arranged with a reinforcement.
14. method according to claim 5, it is characterised in that described cable outer sheath (300 ") has the cross section of substantially 8-shaped, and the both sides of described optical fiber are respectively arranged with a reinforcement.
15. the method according to any one of claim 1-5, it is characterised in that the side of described optical fiber (100) is partial on the top of described V-groove (310).
16. the method according to any one of claim 1-5, it is characterised in that described optical fiber (100) is pointed on the top of described V-groove (310 ').
17. method according to claim 16, it is characterised in that the center of described optical fiber (100) is pointed on the top of described V-groove (310 ').
18. the method according to any one of claim 1-5, it is characterised in that
Described chiller is a bosh, and the cable outer sheath (300) extruded from described extruder is advanced in atmosphere to be directly entered described bosh after the described scheduled time and cooled down.
19. method according to claim 18, it is characterised in that
Distance D between extruder head and the described bosh of described extruder calculates according to equation below:
D=V*T (1), wherein
V is the extruded velocity of described extruder；
T is the cable outer sheath residence time in atmosphere extruded from described extruder.
20. method according to claim 19, it is characterised in that
The extruded velocity V of described extruder is in the scope of 10m/min to 50m/min；And
Distance D between extruder head and the described bosh of described extruder is in the scope of 10cm to 1000cm.
21. method according to claim 20, it is characterised in that
Distance D between extruder head and the described bosh of described extruder is in the scope of 20cm to 100cm.
22. method according to claim 21, it is characterised in that
Distance D between extruder head and the described bosh of described extruder is in the scope of 30cm to 100cm.
23. method according to claim 22, it is characterised in that
Distance D between extruder head and the described bosh of described extruder is in the scope of 40cm to 100cm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740037.8A CN105717592A (en) | 2014-12-05 | 2014-12-05 | Method for manufacturing optical cable |
| PCT/CN2015/096435 WO2016086894A1 (en) | 2014-12-05 | 2015-12-04 | Method for manufacturing optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740037.8A CN105717592A (en) | 2014-12-05 | 2014-12-05 | Method for manufacturing optical cable |
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| CN105717592A true CN105717592A (en) | 2016-06-29 |
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| WO (1) | WO2016086894A1 (en) |
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| CN113253407A (en) * | 2021-04-30 | 2021-08-13 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Method for manufacturing extravehicular irradiation-resistant bundled optical cable |
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| CN106772854A (en) * | 2016-12-28 | 2017-05-31 | 德阳汇川科技有限公司 | A kind of physics protection against rodents butterfly-type leading in cable and its manufacture method |
| USD826867S1 (en) | 2017-04-13 | 2018-08-28 | Commscope Technologies Llc | Fiber optic cable |
| EP3610312B1 (en) | 2017-04-13 | 2021-06-02 | Commscope Technologies LLC | Flat drop cable with features for enhanced stripability |
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| CN101611336A (en) * | 2007-01-24 | 2009-12-23 | 古河电气工业株式会社 | Optical cable |
| JP2008191374A (en) * | 2007-02-05 | 2008-08-21 | Swcc Showa Cable Systems Co Ltd | Optical fiber cable |
| CN201837747U (en) * | 2010-09-14 | 2011-05-18 | 南京华脉科技有限公司 | Ultra-soft bending-resistant high-strength FTTH (fiber to the home) butterfly-shaped optical cable |
| CN103260846A (en) * | 2010-11-23 | 2013-08-21 | 康宁光缆***有限责任公司 | Fiber optic cables with access features |
| CN102313945A (en) * | 2011-08-03 | 2012-01-11 | 江苏中天科技股份有限公司 | Circular rubber-covered-wire optical cable and manufacturing method thereof |
| CN103874948A (en) * | 2011-10-13 | 2014-06-18 | 康宁光缆***有限责任公司 | Methods of making and accessing cables having access features |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113253407A (en) * | 2021-04-30 | 2021-08-13 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Method for manufacturing extravehicular irradiation-resistant bundled optical cable |
| CN113253407B (en) * | 2021-04-30 | 2023-01-10 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Method for manufacturing extravehicular irradiation-resistant bundled optical cable |
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| WO2016086894A1 (en) | 2016-06-09 |
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