CN104049329A - Optical cable of improved structure - Google Patents
Optical cable of improved structure Download PDFInfo
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- CN104049329A CN104049329A CN201410292283.1A CN201410292283A CN104049329A CN 104049329 A CN104049329 A CN 104049329A CN 201410292283 A CN201410292283 A CN 201410292283A CN 104049329 A CN104049329 A CN 104049329A
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- optical cable
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- sleeve pipe
- loose sleeve
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Abstract
The invention belongs to the technical field of cables, and relates to an optical cable of an improved structure. The optical cable comprises loose tubes, insulated core wires, a protection layer and a sheath layer wrapping the protection layer in an extrusion molding mode. One or more optical fibers are arranged in each loose tube, and a conductor is arranged in each insulated core wire. The optical cable is characterized by further comprising a supporting component located in the center of the optical cable. The supporting component is composed of a reinforcing part in the center and a supporting part wrapping the reinforcing part, the outer edge of the supporting part is composed of protruding strips and concave grooves, and the protruding strips and the concave grooves are distributed alternately. Just a part of each loose tube is located in the corresponding groove, just a part of each insulated core wire is located in the corresponding groove, and every two adjacent loose tubes or every two adjacent insulated core wires or the loose tubes and the corresponding adjacent insulated core wires are tangent or spaced. The optical cable has the main advantages of being simpler in structure, smaller in outer diameter, lighter in weight, lower in cost, easier to produce and construct and better in impact resistance and pressure resistance.
Description
Technical field
The invention belongs to technical field of cables, especially relate to a kind of optical cable that improves structure.
Background technology
Optical, electrical cable is as the shoring of foundation industry of national economy, and the share in national economy is more and more heavier, and in prior art, outdoor optical cable mainly has central beam tube type, layer-twisted type and skeleton.Layer-stranding cable be by many sleeve pipes around the stranded formation cable core of central reinforce member, at cable core outer cladding multi-protective layer, form existing detailed regulation in communication industry standard YD/T901-2009; Layer-stranding cable is because remaining length can accurately be controlled, therefore performance is more stable, be subject to user's favor, yet after the main deficiency that it exists is the necessary whole optical cable of stripping, just can install and construction, and because many sleeve twisteds are combined, therefore if while only using the optical fiber in some sleeve pipe wherein, also needing, by sleeve pipe back twists all in cable core, has affected construction speed, meanwhile, for later maintenance, also brought trouble; In addition, many sleeve pipes are stranded outside reinforcement, and optical cable physical dimension is relatively large, therefore cost is higher.
YD/T 981.1-2009 < < Access Network optical fibre band optical cable. part 1: skeleton > >, the requirement of having stipulated slotted core cable.Wherein, be that whole fibre ribbons or optical fiber are placed in skeleton grooves, during construction, from single skeleton grooves, take out, therefore very popular with users, still, by the slotted core cable in industry standard, processing skeleton grooves needs complicated equipment, drops into higher, very uneconomical.
Therefore, user extremely wishes to occur easy construction, cost low new construction optical cable again.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose a kind of optical cable that improves structure, they are realized by the following technical solutions.
Improve an optical cable for structure, protective seam 5, extrusion molding that it includes many loose sleeve pipes 4, be positioned at outside loose sleeve pipe are coated on the restrictive coating 6 outside protective seam, in every loose sleeve pipe, have at least one optical fiber 3; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and adjacent loose sleeve pipe is tangent or gapped.
A kind of optical cable that improves structure, protective seam 5, extrusion molding that it includes many loose sleeve pipes 4, many insulation core wires 7, be positioned at outside loose sleeve pipe and insulation core wire are coated on the restrictive coating 6 outside protective seam, in every loose sleeve pipe, have at least one optical fiber 3, every insulation core wire inside has conductor 8; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and only some is arranged in groove to every insulation core wire, and adjacent loose sleeve pipe or adjacent insulation core wire or adjacent loose sleeve pipe and insulation core wire are tangent or gapped.
Improve an optical cable for structure, protective seam 5, extrusion molding that it includes many insulation core wires 7, be positioned at outside insulation core wire are coated on the restrictive coating 6 outside protective seam, and every insulation core wire inside has conductor 8; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every insulation core wire, and adjacent insulation core wire is tangent or gapped.
A kind of optical cable that improves structure described above, is characterized in that described loose sleeve pipe and/or insulation core wire are freely placed on groove top or a part is bonded in groove.
A kind of optical cable that improves structure described above, the surface that it is characterized in that described raised line is the part on plane or the face of cylinder.
A kind of optical cable that improves structure described above, the part that the surface that it is characterized in that described groove is the face of cylinder, and the bottom land of each groove is a straight line, the reeded bottom land of institute is on the same face of cylinder.
A kind of optical cable that improves structure described above, is characterized in that the surface of described raised line is on the same face of cylinder.
A kind of optical cable that improves structure described above, is characterized in that described groove is that the mode parallel with reinforcement distributes, or around reinforcement, presents that the mode of one-way spiral distributes.
A kind of optical cable that improves structure described above, the material that it is characterized in that described loose sleeve pipe is polybutylene terephthalate or polypropylene.
A kind of optical cable that improves structure described above, the material that it is characterized in that described insulation core wire is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon.
A kind of optical cable that improves structure described above, the material that it is characterized in that described protective seam is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon or nonwoven fabrics or water blocking yarn or waterstop or aluminium strip or steel band or glass fiber tape.
A kind of optical cable that improves structure described above, the material that it is characterized in that described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon.
A kind of optical cable that improves structure described above, is characterized in that described optical fiber is single-mode fiber or multimode optical fiber.
A kind of optical cable that improves structure described above, is characterized in that described conductor is single conductor or closes by multiply conductor skein silk the stranded conductor forming.
A kind of optical cable that improves structure described above, the material that it is characterized in that described reinforcement is aramid yarn or glass fiber yarn or steel wire or copper bar or fiberglass-reinforced plastic lever.
A kind of optical cable that improves structure described above, the material that it is characterized in that described support member is Low Density Polyethylene or medium density polyethylene or high density polyethylene or consists of following raw material by weight: the high density polyethylene that melt flows mass rate is 1.4g/10min～2.0g/10min: 50～60 parts, tensile strength is the linear low density polyethylene of 18.0MPa～24.0MPa: 30～40 parts, polypropylene: 20～30 parts, Tissuemat E: 10～15 parts, polyvinyl alcohol (PVA): 5～8 parts, fineness is 800 order～1000 object calcium carbonate: 15～20 parts, sodium chloride: 3～5 parts, triethanolamine: 6～10 parts, cumyl peroxide: 5～8 parts, model is the polyethylene foam masterbatch of PE-25: 15～20 parts, stearic acid: 5～8 parts.
In the present invention, the mode of recessed groove is set by the outward flange at support member, by loose sleeve pipe and/or insulation core wire only a part put into groove, support member has played the effect to loose sleeve pipe and/or insulation core wire location; Therefore do not need the stranded equipment of layer-stranding cable in producing, the place of having saved widely equipment investment and stranded equipment takies, and has effectively saved space; In the present invention, by loose sleeve pipe or insulation core wire only a part put into groove, be not to resemble whole skeleton grooves of inserting slotted core cable, more convenient therefore construct, take out loose sleeve pipe or insulation core wire is more convenient directly perceived, do not need complicated skeleton grooves production equipment, as long as extrude on the extruding machines such as 45,60,90,125; In addition, due to the existence of groove, can make the external diameter relative decrease of optical cable, the diameter of optical cable diminishes relatively, make same dish tool can around optical cable length increase, optical cable weight saving, has saved transportation cost; Not only save the material consumption of protective seam, also saved the consumption of restrictive coating.
Therefore, the present invention has following main beneficial effect: simple in structure, external diameter is thinner, weight is lighter, cost is lower, more easily produce, more easily construction, weight is lighter, shock-resistant, withstand voltage properties is better.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of stripping of the support component in the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram that Fig. 1 amplifies.
Fig. 3 is the perspective view after one section of stripping of the invention process example 1.
Fig. 4 is the cross-sectional structure schematic diagram that Fig. 3 amplifies.
Fig. 5 is the perspective view after one section of stripping of the support component in the invention process example 2.
Fig. 6 is the cross-sectional structure schematic diagram that Fig. 5 amplifies.
Fig. 7 is the perspective view after one section of stripping of the invention process example 2.
Fig. 8 is the cross-sectional structure schematic diagram that Fig. 7 amplifies.
Fig. 9 is the cross-sectional structure schematic diagram of the invention process example 3.
Figure 10 is the cross-sectional structure schematic diagram of the invention process example 4.
Figure 11 is the cross-sectional structure schematic diagram of the invention process example 5.
Embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 4, a kind of optical cable that improves structure, protective seam 5, extrusion molding that it includes 12 loose sleeve pipes 4, be positioned at outside loose sleeve pipe are coated on the restrictive coating 6 outside protective seam, have 4 optical fiber 3 in every loose sleeve pipe; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and adjacent loose sleeve pipe is tangent.
embodiment 2
Ask for an interview Fig. 5 and Fig. 8, a kind of optical cable that improves structure, protective seam 5, extrusion molding that it comprises more than 6 loose sleeve pipe 4, be positioned at outside loose sleeve pipe are coated on the restrictive coating 6 outside protective seam, in every loose sleeve pipe, have at least 4 optical fiber 3; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and adjacent loose sleeve pipe is tangent.
Certainly, a kind of optical cable that improves structure described in above-mentioned embodiment 1 and embodiment 2, is characterized in that described loose sleeve pipe can be other many; In every loose sleeve pipe, there is at least 1 optical fiber.
Certainly, a kind of optical cable that improves structure described in above-mentioned embodiment 1 and embodiment 2, is characterized in that between described adjacent loose sleeve pipe can also be gapped.
embodiment 3
Ask for an interview Fig. 9, and with reference to figure 5 to Fig. 8, a kind of optical cable that improves structure, protective seam 5, extrusion molding that it includes 4,3 insulation core wires 7 of 3 loose sleeve pipes, be positioned at outside loose sleeve pipe and insulation core wire are coated on the restrictive coating 6 outside protective seam, in every loose sleeve pipe, have at least 4 optical fiber 3, every insulation core wire inside has conductor 8; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and only some is arranged in groove to every insulation core wire, and adjacent loose sleeve pipe or adjacent insulation core wire or adjacent loose sleeve pipe and insulation core wire are tangent.
A kind of optical cable that improves structure described above, is characterized in that described insulation core wire is adjacent; Described loose sleeve pipe is also adjacent; This mode makes the heating of electricity part in optical cable greatly reduce the impact of the performance of light part.
Certainly, a kind of optical cable that improves structure described above, described loose sleeve pipe can be other many; In every loose sleeve pipe, there is at least 1 optical fiber; Described insulation core wire can be also other many.
embodiment 4
Ask for an interview Figure 10, and with reference to figure 5 to Fig. 8, a kind of optical cable that improves structure, protective seam 5, extrusion molding that it includes 4,3 insulation core wires 7 of 3 loose sleeve pipes, be positioned at outside loose sleeve pipe and insulation core wire are coated on the restrictive coating 6 outside protective seam, in every loose sleeve pipe, have at least 4 optical fiber 3, every insulation core wire inside has conductor 8; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and only some is arranged in groove to every insulation core wire, and adjacent loose sleeve pipe or adjacent insulation core wire or adjacent loose sleeve pipe and insulation core wire are tangent.
A kind of optical cable that improves structure described above, is characterized in that described insulation core wire and loose sleeve pipe are interspersed; This mode makes in optical cable weight distribution even, in construction, after construction, can not produce from torsion because weight is uneven, affect optical cable performance.
Certainly, a kind of optical cable that improves structure described above, described loose sleeve pipe can be other many; In every loose sleeve pipe, there is at least 1 optical fiber; Described insulation core wire can be also other many.
Certainly, a kind of optical cable that improves structure described in above-mentioned embodiment 3 or 4, adjacent loose sleeve pipe or adjacent insulation core wire or adjacent loose sleeve pipe and insulation core wire can also be gapped.
embodiment 5
Ask for an interview Figure 11, and with reference to figure 5 to Fig. 8, a kind of optical cable that improves structure, protective seam 5, extrusion molding that it includes 6 insulation core wires 7, be positioned at outside insulation core wire are coated on the restrictive coating 6 outside protective seam, every insulation core wire inside has conductor 8; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement 1, being coated on the support member 2 outside reinforcement, the outward flange of support member is by protruding raised line 21 and recessed groove 22, and raised line and groove are spaced apart; Only some is arranged in groove to every insulation core wire, and adjacent insulation core wire is tangent.
A kind of optical cable that improves structure described above, described adjacent insulation core wire can also be gapped.
A kind of optical cable that improves structure described above, described insulation core wire can also be other many.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, is characterized in that described loose sleeve pipe and/or insulation core wire are freely placed on groove top or a part is bonded in groove.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, the surface that it is characterized in that described raised line is the part on plane or the face of cylinder.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, the part that the surface that it is characterized in that described groove is the face of cylinder, and the bottom land of each groove is a straight line, the reeded bottom land of institute is on the same face of cylinder.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, is characterized in that the surface of described raised line is on the same face of cylinder.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, is characterized in that described groove is that the mode parallel with reinforcement distributes, or around reinforcement, presents that the mode of one-way spiral distributes.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, the material that it is characterized in that described loose sleeve pipe is polybutylene terephthalate or polypropylene.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, the material that it is characterized in that described insulation core wire is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon.
A kind of optical cable that improves structure described above, the material that it is characterized in that described protective seam is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon or nonwoven fabrics or water blocking yarn or waterstop or aluminium strip or steel band or glass fiber tape.
A kind of optical cable that improves structure described above, the material that it is characterized in that described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, is characterized in that described optical fiber is single-mode fiber or multimode optical fiber.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, is characterized in that described conductor is single conductor or closes by multiply conductor skein silk the stranded conductor forming.
A kind of optical cable that improves structure described in above-mentioned arbitrary enforcement, the material that it is characterized in that described reinforcement is aramid yarn or glass fiber yarn or steel wire or copper bar or fiberglass-reinforced plastic lever.
A kind of optical cable that improves structure described above, the material that it is characterized in that described support member is Low Density Polyethylene or medium density polyethylene or high density polyethylene or consists of following raw material by weight: the high density polyethylene that melt flows mass rate is 1.4g/10min～2.0g/10min: 50～60 parts, tensile strength is the linear low density polyethylene of 18.0MPa～24.0MPa: 30～40 parts, polypropylene: 20～30 parts, Tissuemat E: 10～15 parts, polyvinyl alcohol (PVA): 5～8 parts, fineness is 800 order～1000 object calcium carbonate: 15～20 parts, sodium chloride: 3～5 parts, triethanolamine: 6～10 parts, cumyl peroxide: 5～8 parts, model is the polyethylene foam masterbatch of PE-25: 15～20 parts, stearic acid: 5～8 parts.
In the present invention, the support member that adopts the support member material of above-mentioned formula to make, has foaming structure, and bubble dimensionally stable, is not connected; Through its pulling strengrth>=24MPa of test, fracture tensile strain>=680%, resisting environmental stress and cracking>=500F
0/ h, dielectric strength>=28E
d/ (kV/mm), specific inductive capacity≤2.6, density≤0.758g/cm
3.Concrete very good processing characteristics, extrudes on 45,60 machines of commonly using in Zhi Xu optical cable manufacturing enterprise; And weight is lighter.Use after support member material of the present invention, optical cable has good compression resistance and impact resistance, and support member can play the effect of buffering degraded for instantaneous impact and pressure, has greatly protected the performance of optical cable.
In the present invention, the mode of recessed groove is set by the outward flange at support member, by loose sleeve pipe and/or insulation core wire only a part put into groove, support member has played the effect to loose sleeve pipe and/or insulation core wire location; Therefore do not need the stranded equipment of layer-stranding cable in producing, the place of having saved widely equipment investment and stranded equipment takies, and has effectively saved space; In the present invention, by loose sleeve pipe or insulation core wire only a part put into groove, be not to resemble whole skeleton grooves of inserting slotted core cable, more convenient therefore construct, take out loose sleeve pipe or insulation core wire is more convenient directly perceived, do not need complicated skeleton grooves production equipment, as long as extrude on the extruding machines such as 45,60,90,125; In addition, due to the existence of groove, can make the external diameter relative decrease of optical cable, the diameter of optical cable diminishes relatively, conventionally can dwindle 0.6mm to 2.0mm, along with optical cable diameter/core number/structure number number and slightly different; Make same dish tool can around optical cable length increase, optical cable weight saving, has saved transportation cost; Not only save the material consumption of protective seam, also saved the consumption of restrictive coating.
Therefore, the present invention has following main beneficial effect: simple in structure, external diameter is thinner, weight is lighter, cost is lower, more easily produce, more easily construction.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. improve an optical cable for structure, protective seam, extrusion molding that it includes many loose sleeve pipes, be positioned at outside loose sleeve pipe are coated on the restrictive coating outside protective seam, in every loose sleeve pipe, have at least one optical fiber; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement, being coated on the support member outside reinforcement, the outward flange of support member is by protruding raised line and recessed groove, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and adjacent loose sleeve pipe is tangent or gapped.
2. an optical cable that improves structure, protective seam, extrusion molding that it includes many loose sleeve pipes, many insulation core wires, be positioned at outside loose sleeve pipe and insulation core wire are coated on the restrictive coating outside protective seam, in every loose sleeve pipe, have at least one optical fiber, every insulation core wire inside has conductor; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement, being coated on the support member outside reinforcement, the outward flange of support member is by protruding raised line and recessed groove, and raised line and groove are spaced apart; Only some is arranged in groove to every loose sleeve pipe, and only some is arranged in groove to every insulation core wire, and adjacent loose sleeve pipe or adjacent insulation core wire or adjacent loose sleeve pipe and insulation core wire are tangent or gapped.
3. improve an optical cable for structure, protective seam, extrusion molding that it includes many insulation core wires, be positioned at outside insulation core wire are coated on the restrictive coating outside protective seam, and every insulation core wire inside has conductor; It is characterized in that it also includes a support component that is positioned at optical cable central authorities, described support component is by being positioned at central reinforcement, being coated on the support member outside reinforcement, the outward flange of support member is by protruding raised line and recessed groove, and raised line and groove are spaced apart; Only some is arranged in groove to every insulation core wire, and adjacent insulation core wire is tangent or gapped.
4. according to claim 1 or claim 2 or a kind of optical cable that improves structure claimed in claim 3, the material that it is characterized in that described support member is Low Density Polyethylene or medium density polyethylene or high density polyethylene or consists of following raw material by weight: the high density polyethylene that melt flows mass rate is 1.4g/10min～2.0g/10min: 50～60 parts, tensile strength is the linear low density polyethylene of 18.0MPa～24.0MPa: 30～40 parts, polypropylene: 20～30 parts, Tissuemat E: 10～15 parts, polyvinyl alcohol (PVA): 5～8 parts, fineness is 800 order～1000 object calcium carbonate: 15～20 parts, sodium chloride: 3～5 parts, triethanolamine: 6～10 parts, cumyl peroxide: 5～8 parts, model is the polyethylene foam masterbatch of PE-25: 15～20 parts, stearic acid: 5～8 parts.
5. a kind of optical cable that improves structure according to claim 4, is characterized in that described groove is that the mode parallel with reinforcement distributes, or around reinforcement, presents that the mode of one-way spiral distributes.
6. a kind of optical cable that improves structure according to claim 5, is characterized in that described loose sleeve pipe and/or insulation core wire are freely placed on groove top or a part is bonded in groove.
7. a kind of optical cable that improves structure according to claim 6, the surface that it is characterized in that described raised line is the part on plane or the face of cylinder.
8. a kind of optical cable that improves structure according to claim 7, the part that the surface that it is characterized in that described groove is the face of cylinder, and the bottom land of each groove is a straight line, the reeded bottom land of institute is on the same face of cylinder.
9. a kind of optical cable that improves structure according to claim 8, is characterized in that the surface of described raised line is on the same face of cylinder.
10. a kind of optical cable that improves structure according to claim 9, the material that it is characterized in that described protective seam is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon or nonwoven fabrics or water blocking yarn or waterstop or aluminium strip or steel band or glass fiber tape; The material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or Polyvinylchloride or low smoke and zero halogen tygon or low-smoke low-halogen tygon; The material of described reinforcement is aramid yarn or glass fiber yarn or steel wire or copper bar or fiberglass-reinforced plastic lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292283.1A CN104049329A (en) | 2014-06-26 | 2014-06-26 | Optical cable of improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292283.1A CN104049329A (en) | 2014-06-26 | 2014-06-26 | Optical cable of improved structure |
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| CN104049329A true CN104049329A (en) | 2014-09-17 |
Family
ID=51502406
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410292283.1A Pending CN104049329A (en) | 2014-06-26 | 2014-06-26 | Optical cable of improved structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375246A (en) * | 2014-11-05 | 2015-02-25 | 宁夏宏安信息技术有限公司 | Communication optical cable |
| CN105244094A (en) * | 2015-11-10 | 2016-01-13 | 山东泉兴银桥光电缆科技发展有限公司 | Novel optical cable |
| CN106483615A (en) * | 2016-10-31 | 2017-03-08 | 成都佳美嘉科技有限公司 | A kind of communication cable |
| CN108873217A (en) * | 2018-09-14 | 2018-11-23 | 铜陵市铜都特种线缆有限公司 | A kind of anti-extrusion multicore outdoor optical cable |
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| US4676590A (en) * | 1984-04-19 | 1987-06-30 | Societa' Cavi Pirelli S.P.A. | Pressure resistant submarine optical fiber cable |
| US5761361A (en) * | 1995-05-10 | 1998-06-02 | Siemens Aktiengesellschaft | Elongated optical transmission element |
| CN201498256U (en) * | 2009-08-31 | 2010-06-02 | 山东太平洋光缆有限公司 | Lightning-protection photoelectric composite cable |
| CN203981933U (en) * | 2014-06-26 | 2014-12-03 | 尹红 | A kind of optical cable that improves structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676590A (en) * | 1984-04-19 | 1987-06-30 | Societa' Cavi Pirelli S.P.A. | Pressure resistant submarine optical fiber cable |
| US5761361A (en) * | 1995-05-10 | 1998-06-02 | Siemens Aktiengesellschaft | Elongated optical transmission element |
| CN201498256U (en) * | 2009-08-31 | 2010-06-02 | 山东太平洋光缆有限公司 | Lightning-protection photoelectric composite cable |
| CN203981933U (en) * | 2014-06-26 | 2014-12-03 | 尹红 | A kind of optical cable that improves structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375246A (en) * | 2014-11-05 | 2015-02-25 | 宁夏宏安信息技术有限公司 | Communication optical cable |
| CN105244094A (en) * | 2015-11-10 | 2016-01-13 | 山东泉兴银桥光电缆科技发展有限公司 | Novel optical cable |
| CN106483615A (en) * | 2016-10-31 | 2017-03-08 | 成都佳美嘉科技有限公司 | A kind of communication cable |
| CN108873217A (en) * | 2018-09-14 | 2018-11-23 | 铜陵市铜都特种线缆有限公司 | A kind of anti-extrusion multicore outdoor optical cable |
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Application publication date: 20140917 |