CN116430532B - Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged - Google Patents
Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged Download PDFInfo
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- CN116430532B CN116430532B CN202310570151.XA CN202310570151A CN116430532B CN 116430532 B CN116430532 B CN 116430532B CN 202310570151 A CN202310570151 A CN 202310570151A CN 116430532 B CN116430532 B CN 116430532B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 239000013307 optical fiber Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 32
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 24
- 239000004800 polyvinyl chloride Substances 0.000 claims description 24
- 229920000098 polyolefin Polymers 0.000 claims description 19
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- 239000003963 antioxidant agent Substances 0.000 claims description 12
- 239000012188 paraffin wax Substances 0.000 claims description 12
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 10
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 10
- 239000011787 zinc oxide Substances 0.000 claims description 8
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 6
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 241000699670 Mus sp. Species 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 241000831652 Salinivibrio sharmensis Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention provides a butterfly-shaped optical cable for preventing internal optical fibers from being damaged, which comprises an outer sheath, wherein the central position of the outer sheath is provided with optical fibers, two sides of each optical fiber are respectively provided with a reinforcing core, and the outer sides of the optical fibers are wrapped with sleeves; wherein, waterproof compound is filled in the sleeve pipe. The butterfly-shaped optical cable for preventing the damage of the internal optical fiber provided by the invention has the advantages that the mechanical strength of the butterfly-shaped optical cable is improved through the cooperative compounding of the sleeve pipe and the outer sheath material of the butterfly-shaped optical fiber, so that the butterfly-shaped optical cable is firmer in structure, strong in friction and drag damage resistance, resistant to the damage of mice and capable of effectively protecting the internal optical fiber from damage. Meanwhile, the waterproof compound is filled in the sleeve, so that the condition that the optical fiber is short-circuited when meeting water can be effectively avoided.
Description
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to a butterfly-shaped optical cable capable of preventing internal optical fibers from being damaged.
Background
The butterfly-shaped optical cable is a novel user access optical cable, is named because of the shape of the section, and is mainly applied to: connection of an optical communication network; the connection from the tower pole to the machine room, from the tower pole to the building and between the buildings; the substitute flexible optical cable is used as indoor wiring; realizing engineering emergency and application under special conditions, etc. The butterfly-shaped optical cable has very wide application fields and plays a unique role in constructing networks such as intelligent buildings, digital communities, campus networks, local area networks and the like. The butterfly-shaped optical cable is often paved in an indoor place to be applied more, the cable is easy to damage due to dragging and friction of the ground or a corner, and the cable is often bitten by rats in a corridor, so that the need of preventing the damage of the internal optical fiber is one of the problems that the existing butterfly-shaped optical cable needs to be mainly solved.
Disclosure of Invention
The invention aims to provide the butterfly-shaped optical cable for preventing the internal optical fiber from being damaged, which has high mechanical strength and firm structure and can effectively protect the internal optical fiber from being damaged.
In order to achieve the above object, the present invention provides a butterfly-shaped optical cable for preventing an internal optical fiber from being damaged, comprising an outer sheath, wherein an optical fiber is arranged in the center of the outer sheath, two reinforcing cores are respectively arranged on two sides of the optical fiber, and a sleeve is wrapped outside the optical fiber; wherein, waterproof compound is filled in the sleeve pipe.
In a preferred embodiment, the material of the sleeve is selected from one or more of polyvinyl chloride, polyamide, polyethylene, polypropylene.
Preferably, the material of the sleeve is selected from polyvinyl chloride. Further preferably, the polyvinyl chloride is purchased from microphone P815909. The inventor finds that the sleeves made of different materials are selected, the comprehensive properties of the butterfly-shaped optical fibers are different, and the inventor finds that the polyvinyl chloride is selected as the sleeve, so that the obtained butterfly-shaped optical cable has high mechanical property and is firmer. Meanwhile, the material of the outer sheath also contains polyvinyl chloride resin, and the polyvinyl chloride resin are the same in series, so that the combination of the sleeve and the outer sheath is better, and the firmness and compactness of the butterfly-shaped optical cable are further improved.
In a preferred embodiment, the material of the outer sheath comprises the following components in mass fraction: 65-90 parts of polyolefin, 18-32 parts of EVA resin, 10-25 parts of polyvinyl chloride resin, 9-17 parts of halogen-free flame retardant, 2-8 parts of antioxidant, 1-5 parts of paraffin, 2-6 parts of zinc oxide, 1-4 parts of silane coupling agent and 5-15 parts of compatilizer.
Preferably, the material of the outer sheath comprises the following components in percentage by mass: 70-80 parts of polyolefin, 25-30 parts of EVA resin, 12-16 parts of polyvinyl chloride resin, 13-15 parts of halogen-free flame retardant, 4-6 parts of antioxidant, 2-3 parts of paraffin, 3-4 parts of zinc oxide, 2-3 parts of silane coupling agent and 8-10 parts of compatilizer.
In order to improve the mechanical strength and the firmness of the butterfly-shaped optical cable, in a preferred embodiment, the weight ratio of the polyolefin to the EVA resin to the polyvinyl chloride resin is (5-6): 1. further preferably, the weight ratio of the polyolefin, the EVA resin and the polyvinyl chloride resin is 5.5:2:1. according to the invention, by compounding and matching proper proportions of the polyolefin, EVA resin and polyvinyl chloride resin, the three materials are synergistic, the mechanical strength and the firmness of the butterfly-shaped optical cable are improved, and the damage to the internal optical fiber is avoided.
In a preferred embodiment, the polyolefin is selected from one or more of the Vistamaxx POE series 6502, 6202, 6102FL, 6102, 3980FL, 3020FL, 3000. Further preferred, the polyolefin has a density of 0.865g/cm, a melt index of 21 g/10min, a Shore A of 71, a tensile strength of >9.65MPa, an elongation (break) >1900% and a tear strength of 38.4kN/m. The polyolefin is selected from the Vistamaxx POE series 6202. The Vistamaxx POE series 6202 of the Exxon mobil consists of repeated monomer of isotactic propylene and ethylene distributed randomly, and the repeated monomer reacts with EVA resin and polyvinyl chloride resin together to change the steric hindrance, so that the polarity and compatibility of the polymer surface are improved, the material performance is improved, and the butterfly-shaped optical cable has more excellent overall performance.
In order to improve the mechanical properties of the butterfly cable, it is preferable that the EVA resin has a vinyl acetate content of 12 wt% and a melt index of 8 g/10min (190 ℃ C./2.16 kg). Available from Shanghai Jizhu Biochemical technologies Co., ltd., acmec, E38900.
In order to improve the performance of the butterfly cable, it is preferable that the polyvinyl chloride resin is purchased from microphone P815909.
In a preferred embodiment, the material of the outer sheath comprises the following components in mass fraction: 77 parts of polyolefin, 28 parts of EVA resin, 14 parts of polyvinyl chloride resin, 14 parts of halogen-free flame retardant, 5 parts of antioxidant, 3 parts of paraffin wax, 4 parts of zinc oxide, 3 parts of silane coupling agent and 9 parts of compatilizer.
In a preferred embodiment, the silane coupling agent is selected from one or more of N- (2-aminoethyl) -3-aminopropyl trimethoxysilane, 3-aminopropyl triethoxysilane, vinyltris (methoxyethoxy) silane, vinyltrimethoxysilane.
In order to improve the impact resistance and abrasion resistance of the butterfly cable, it is preferable that the silane coupling agent is selected from vinyltrimethoxysilane. Further preferably, the vinyl trimethoxy silane has a density of 0.960-0.980g/cm at 20 DEG C 3 . SiLaneTM silane coupling agent available from Anhui silicon Bao Silicone New Material Co., ltdGX-171. The invention improves the pressure cracking resistance, the wear resistance and the impact resistance of the butterfly-shaped optical cable by selecting the specific silane coupling agent, and the silane coupling agent can be grafted to the polymer main chain to modify polyolefin, EVA resin and polyvinyl chloride, so that the side chain of the silane coupling agent is provided with the ester group of vinyl trimethoxy silane, and the ester group is used as an active point for warm water crosslinking to improve the adhesive force of the material, thereby improving the wear resistance of the optical cable.
In order to improve the overall performance of the butterfly material, preferably, the halogen-free flame retardant is purchased from Doher605; the antioxidant is selected from basf 1010 antioxidants; the paraffin wax is purchased from the reputation wax industry, paraffin 9058; the compatilizer is compatilizer MC-218, and is a novel photo-material purchased from energy.
Further preferably, the waterproof compound is an optical cable filling paste, the oxidation induction period is more than or equal to 30min,190 ℃, the hydrogen evolution value is 80 ℃, the hydrogen evolution value is less than or equal to 0.03 mu l/g, the oil evolution is 80 ℃, the oil evolution is less than or equal to 2%, the water resistance is 20 ℃, and 7D is not disintegrated, the viscosity is 25 ℃, and D=50S -1 11000.+ -. 2000mPa.s. The waterproof compound is LT-320 type optical cable filling paste. Purchased from Shanghai Honghuotong technologies, inc. The inventor finds that the change rate of the tensile strength of the LT-320 type optical cable filling paste and the sleeve material is less than or equal to 25 percent, the elongation at break is less than or equal to 30 percent, and the combination of the filling paste and the loose sleeve material selected by the invention is better, and the filling paste is not layered and is not cracked.
Compared with the prior art, the invention has the advantages that: the butterfly-shaped optical cable for preventing the damage of the internal optical fiber provided by the invention has the advantages that the mechanical strength of the butterfly-shaped optical cable is improved through the cooperative compounding of the sleeve pipe and the outer sheath material in the butterfly-shaped optical fiber, so that the butterfly-shaped optical cable is firmer in structure, strong in friction and drag damage resistance, resistant to the damage of mice and capable of effectively protecting the internal optical fiber from damage. Meanwhile, the waterproof compound is filled in the sleeve, so that the condition of short circuit caused by water inlet of the optical fiber can be effectively avoided.
Drawings
FIG. 1 is a schematic view of a butterfly cable for preventing damage to an internal optical fiber;
1, an optical fiber; 2. a sleeve; 3. a reinforcing core; 4. an outer sheath.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment provides a butterfly-shaped optical cable for preventing internal optical fibers from being damaged, which comprises an outer sheath 4, wherein an optical fiber 1 is arranged in the central position of the outer sheath 4, a reinforcing core 3 is respectively arranged at two sides of the optical fiber 1, and a sleeve 2 is wrapped outside the optical fiber 1; wherein the sleeve 2 is filled with a waterproof compound. The sleeve is made of polyvinyl chloride. The waterproof compound is LT-320 type optical cable filling paste.
The material of the outer sheath comprises the following components in percentage by mass: 77 parts of polyolefin, 28 parts of EVA resin, 14 parts of polyvinyl chloride resin, 14 parts of halogen-free flame retardant, 5 parts of antioxidant, 3 parts of paraffin wax, 4 parts of zinc oxide, 3 parts of silane coupling agent and 9 parts of compatilizer. Wherein the polyolefin is selected from the Vistamaxx POE series 6202. The halogen-free flame retardant is purchased from Doher605; the antioxidant is selected from basf 1010 antioxidants; the paraffin wax is purchased from the reputation wax industry, paraffin 9058; the silane coupling agent is selected from vinyl trimethoxy silane; the compatilizer is compatilizer MC-218, and is a novel photo-material purchased from energy.
The differences between this embodiment and embodiment 1 are: the material of the sleeve is selected from polyamide, available from Alatine, polyamide-610.
The differences between this embodiment and embodiment 1 are: the polyolefin is Vistamaxx POE series 6202FL, and the silane coupling agent is 3-aminopropyl triethoxysilane.
The differences between this embodiment and embodiment 1 are: the material of the outer sheath comprises the following components in percentage by mass: 77 parts of polyolefin, 14 parts of EVA resin, 28 parts of polyvinyl chloride resin, 14 parts of halogen-free flame retardant, 5 parts of antioxidant, 3 parts of paraffin wax, 4 parts of zinc oxide, 3 parts of silane coupling agent and 9 parts of compatilizer.
The differences between this embodiment and embodiment 1 are: 52 parts of polyolefin, 35 parts of EVA resin, 30 parts of polyvinyl chloride resin, 11 parts of halogen-free flame retardant, 4 parts of antioxidant, 6 parts of paraffin wax, 5 parts of zinc oxide, 6 parts of silane coupling agent and 10 parts of compatilizer.
The differences between this embodiment and embodiment 1 are: the material of the outer sheath does not include polyvinyl chloride resin.
According to the national standard YD/T1997.1-2022, part 1 of the lead-in optical cable for communication: the butterfly-shaped optical cable of examples 1 to 6 was subjected to performance detection. The results are shown in Table 1.
(1) Tensile properties: fiber strain a at long-term tensile force 300N and fiber strain B at short-term tensile force 300N.
(2) Impact properties: the residual additional attenuation is less than or equal to 0.4.
(3) Repeated bending: the residual additional attenuation is less than or equal to 0.4.
TABLE 1 Performance test results
The butterfly-shaped optical cable disclosed by the invention has the advantages of good mechanical property, strong impact resistance and firm material, can resist damage caused by friction or dragging, protects the internal optical fiber from being damaged by mice, has an excellent use effect, can be widely popularized and used, and has important significance for the use safety problem of the butterfly-shaped optical fiber.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (3)
1. The butterfly-shaped optical cable is characterized by comprising an outer sheath, wherein an optical fiber is arranged in the center of the outer sheath, two reinforcing cores are respectively arranged on two sides of the optical fiber, and a sleeve is wrapped on the outer side of the optical fiber;
the waterproof compound is filled in the sleeve, and is LT-320 type optical cable filling paste;
the material of the sleeve is selected from polyvinyl chloride or polyamide;
the outer sheath comprises the following materials in percentage by mass: 70-80 parts of polyolefin, 25-30 parts of EVA resin, 12-16 parts of polyvinyl chloride resin, 13-15 parts of halogen-free flame retardant, 4-6 parts of antioxidant, 2-3 parts of paraffin, 3-4 parts of zinc oxide, 2-3 parts of silane coupling agent and 8-10 parts of compatilizer; wherein the weight ratio of polyolefin, EVA resin and polyvinyl chloride resin is (5-6): (1-3): 1, a step of; the polyolefin is selected from one or more of the Vistamaxx POE series 6202FL, 6202, 6102FL, 6102, 3980FL, 3020FL, 3000; the silane coupling agent is selected from one or more of N- (2-aminoethyl) -3-aminopropyl trimethoxy silane, 3-aminopropyl triethoxy silane, vinyl tri (methoxyethoxy) silane and vinyl trimethoxy silane.
2. The butterfly-shaped optical cable for preventing damage to an internal optical fiber according to claim 1, wherein the material of the outer sheath comprises the following components in mass fraction: 77 parts of polyolefin, 28 parts of EVA resin, 14 parts of polyvinyl chloride resin, 14 parts of halogen-free flame retardant, 5 parts of antioxidant, 3 parts of paraffin wax, 4 parts of zinc oxide, 3 parts of silane coupling agent and 9 parts of compatilizer.
3. The butterfly-shaped optical cable for preventing damage to an internal optical fiber according to claim 1, wherein the oxidation induction period of the optical cable filler paste is 30min or more and 190 ℃; hydrogen evolution value of 80 ℃ and 24 hours of less than or equal to 0.03 mu l/g; oil precipitation 80 ℃, 24h less than or equal to 2%, water resistance 20 ℃, 7D is not disintegrated, viscosity 25 ℃, d=50s -1 11000.+ -. 2000mPa.s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310570151.XA CN116430532B (en) | 2023-05-19 | 2023-05-19 | Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310570151.XA CN116430532B (en) | 2023-05-19 | 2023-05-19 | Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged |
Publications (2)
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| CN116430532A CN116430532A (en) | 2023-07-14 |
| CN116430532B true CN116430532B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310570151.XA Active CN116430532B (en) | 2023-05-19 | 2023-05-19 | Butterfly-shaped optical cable capable of preventing internal optical fiber from being damaged |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156338A (en) * | 2011-05-10 | 2011-08-17 | 苏州恒玄电子科技有限公司 | Micro butterfly optical cable |
| CN102902026A (en) * | 2011-07-27 | 2013-01-30 | 上海鸿辉光通科技股份有限公司 | Optical fiber filling paste for polypropylene tube optical cable and preparation method thereof |
| CN103424830A (en) * | 2013-07-26 | 2013-12-04 | 成都亨通光通信有限公司 | Butterfly self-support type sensing cable |
| CN105254973A (en) * | 2015-11-09 | 2016-01-20 | 重庆五洋通信技术有限公司 | Rat-proof butterfly-shaped optical cable |
| CN105527680A (en) * | 2015-12-30 | 2016-04-27 | 山东太平洋光纤光缆有限公司 | Indoor lead-in optical cable |
| CN105647192A (en) * | 2016-02-02 | 2016-06-08 | 繁昌县菲德通讯材料设计有限公司 | Halogen-free flame-retardant modified polyolefin cable sheath material |
| CN205750042U (en) * | 2016-06-13 | 2016-11-30 | 江苏万华通信科技有限公司 | The double butterfly leading in cable of a kind of self-bearing type |
| CN107193092A (en) * | 2015-04-23 | 2017-09-22 | 龚利芬 | Butterfly leading in cable and preparation method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100638961B1 (en) * | 2004-08-25 | 2006-10-25 | 엘에스전선 주식회사 | A optical fiber unit having excellent elasticity and a optical fiber cable including the same |
| CN102207594B (en) * | 2010-03-30 | 2013-02-13 | 上海鸿辉光通科技股份有限公司 | Thixotropic optical fiber filling paste for ribbon optical cable and preparation method thereof |
| CN105462039A (en) * | 2015-12-25 | 2016-04-06 | 四川旭泰通信设备有限公司 | Cold-resistant ultraviolet-resistant low-smoke halogen-free flame-retardant cable sheath and preparation method thereof |
| CN106317660A (en) * | 2016-08-22 | 2017-01-11 | 无锡市飞天油脂有限公司 | Optical fiber filling paste for cable loose tube and preparation method thereof |
| EP3988979A1 (en) * | 2017-06-02 | 2022-04-27 | Fujikura Ltd. | Optical fiber cable |
| CN208421330U (en) * | 2018-05-15 | 2019-01-22 | 浙江中天电线电缆有限公司 | A kind of enhanced butterfly leading in cable of environmental protection |
| CN218037464U (en) * | 2022-04-29 | 2022-12-13 | 宏安集团有限公司 | PET loose tube reinforced leading-in optical cable |
-
2023
- 2023-05-19 CN CN202310570151.XA patent/CN116430532B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156338A (en) * | 2011-05-10 | 2011-08-17 | 苏州恒玄电子科技有限公司 | Micro butterfly optical cable |
| CN102902026A (en) * | 2011-07-27 | 2013-01-30 | 上海鸿辉光通科技股份有限公司 | Optical fiber filling paste for polypropylene tube optical cable and preparation method thereof |
| CN103424830A (en) * | 2013-07-26 | 2013-12-04 | 成都亨通光通信有限公司 | Butterfly self-support type sensing cable |
| CN107193092A (en) * | 2015-04-23 | 2017-09-22 | 龚利芬 | Butterfly leading in cable and preparation method |
| CN105254973A (en) * | 2015-11-09 | 2016-01-20 | 重庆五洋通信技术有限公司 | Rat-proof butterfly-shaped optical cable |
| CN105527680A (en) * | 2015-12-30 | 2016-04-27 | 山东太平洋光纤光缆有限公司 | Indoor lead-in optical cable |
| CN105647192A (en) * | 2016-02-02 | 2016-06-08 | 繁昌县菲德通讯材料设计有限公司 | Halogen-free flame-retardant modified polyolefin cable sheath material |
| CN205750042U (en) * | 2016-06-13 | 2016-11-30 | 江苏万华通信科技有限公司 | The double butterfly leading in cable of a kind of self-bearing type |
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| CN116430532A (en) | 2023-07-14 |
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