CN109725397A - A kind of novel FTTH optical cable and its production technology - Google Patents
A kind of novel FTTH optical cable and its production technology Download PDFInfo
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- CN109725397A CN109725397A CN201910173679.7A CN201910173679A CN109725397A CN 109725397 A CN109725397 A CN 109725397A CN 201910173679 A CN201910173679 A CN 201910173679A CN 109725397 A CN109725397 A CN 109725397A
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- reinforcing element
- optical cable
- ftth optical
- restrictive coating
- coat
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- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses a kind of novel FTTH optical cable and its production technologies, have the advantages of high-bond between reinforcing element and sheath, anti-torsion, cracking resistance, anti-sheath stretching, stable structure, the optical cable suitable for various complicated installation environments.Novel FTTH optical cable of the invention, it is made of restrictive coating, optical fiber and reinforcing element, the novel FTTH optical cable includes indoor FTTH optical cable and the dual-purpose FTTH optical cable of indoor and outdoor, the indoor FTTH optical cable only includes main member, and the dual-purpose FTTH optical cable of the indoor and outdoor includes main member and the auxiliary component with main member integral type；The main member includes the reinforcing element set gradually from the inside to the outside, reinforcing element coat, restrictive coating and the optical fiber being coated in restrictive coating；The auxiliary component includes the reinforcing element set gradually from the inside to the outside, reinforcing element coat, restrictive coating.
Description
Technical field
The present invention relates to FTTH optical cable production technical field, a kind of novel FTTH optical cable and its production work are related in particular to
Skill.
Background technique
FTTH optical cable is usually sheath (protection) layer by one or more mutually isolated optical fiber, reinforcing element and optical cable
Be made, by between local side and user completely using optical fiber as transmission media.FTTH optical cable is widely used in optical network unit
(ONU) installation is connected at household user or enterprise customer, and with technology, the continuous development of society, FTTH optical cable is in different rings
It is used widely under border, needs the place increasingly complex using FTTH optical cable, diversification.But existing FTTH optical cable
Most mechanical property requirements are lower, seldom have the FTTH optical cable for the features such as high tensile, anti-torsion, protective jacket fall off, work as construction
When environment complexity, when sheath is twisted or load-bearing stretches, disengages, can not restore again to original position, light between sheath and reinforcing element
Fibre is easily sprained, and restrictive coating is easy to crack, and optical cable is caused to fail.
Summary of the invention
The purpose of the present invention is to solve defect in the prior art, a kind of novel FTTH optical cable and its production work are provided
Skill has the advantages of high-bond between reinforcing element and sheath, anti-torsion, cracking resistance, anti-sheath stretching, stable structure, is applicable in
In the optical cable of various complicated installation environments.
To achieve the goals above, technical scheme is as follows: a kind of novel FTTH optical cable, by restrictive coating, optical fiber
It is formed with reinforcing element, the novel FTTH optical cable includes indoor FTTH optical cable and the dual-purpose FTTH optical cable of indoor and outdoor, described
Indoor FTTH optical cable only include main member, the dual-purpose FTTH optical cable of the indoor and outdoor include main member and with main member one
The auxiliary component of formula；The main member include the reinforcing element set gradually from the inside to the outside, reinforcing element coat, restrictive coating and
The optical fiber being coated in restrictive coating；The auxiliary component includes the reinforcing element set gradually from the inside to the outside, reinforcing element coating
Layer, restrictive coating.
Further, the restrictive coating of the restrictive coating of the main member of the dual-purpose FTTH optical cable of the indoor and outdoor and auxiliary component is one
Body part.
Further, the reinforcing element is circular metal phosphating steel wire or zinc-coated wire or nonmetallic FRP material
It is one or more；The reinforcing element coat is the lipin polymer coated in reinforcing element surface；The sheath
Layer is low smoke and zero halogen class material.
Further, the outermost of the main member is wrapped up by restrictive coating, and the depth of main member is from the inside to the outside successively
For optical fiber, reinforcing element, reinforcing element coat, restrictive coating.
Further, the outermost of the main member is wrapped up by restrictive coating.
A kind of production technology of novel FTTH optical cable, reinforcing element coat and restrictive coating are that an online step simultaneously is made.
Further, reinforcing element is first surface-treated before coating, is coated after processing on reinforcing element surface
Cooling treatment is dried in reinforcing element coat, coat thickness after 0.02~0.08mm, coating.
Further, the reinforcing element coat is made simultaneously using lipin polymer.
Technical effect of the invention: a kind of novel FTTH optical cable of the invention be followed successively by from the inside to the outside optical fiber, reinforcing element,
The cladding depth of reinforcing element coat, restrictive coating, i.e. optical fiber in restrictive coating compared with reinforcing element more in.
Technique of the invention is first surface-treated before coating using reinforcing element, after processing reinforcing element surface into
Row coating is made reinforcing element coat, and reinforcing element coat uses lipin polymer, coat thickness between 0.02~
Cooling treatment is dried after coating in 0.08mm, to reinforce the binding force between reinforcing element and reinforcing element coat, enhancing
The online one-step method simultaneously that is produced as of element coat and restrictive coating is made.
Cable configuration made of the present invention is secured, quality is stable, high production efficiency, wastes less, at low cost, optical cable obtained
Binding force height, anti-torsion, cracking resistance, the stretching of anti-sheath etc. between reinforcing element and sheath, are suitable for various complicated installation environments.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of indoor novel FTTH optical cable of the invention；
Fig. 2 is a kind of structural schematic diagram of the dual-purpose novel FTTH optical cable of the invention of indoor and outdoor；
Fig. 3 is a kind of production technological process of novel FTTH optical cable of the invention；
Wherein, 1- restrictive coating, 2- optical fiber, 3- reinforcing element, 4- reinforcing element coat.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Examples and drawings cooperation detailed description, is described as follows:
Referring to shown in attached drawing 1, Fig. 2, a kind of novel FTTH optical cable, the optical cable is by restrictive coating 1, optical fiber 2,3 and of reinforcing element
Reinforcing element coat 4 forms, which is followed successively by optical fiber 2, reinforcing element 3, reinforcing element coat 4, sheath from the inside to the outside
Layer 1, i.e., optical fiber 2 the cladding depth in restrictive coating 1 compared with reinforcing element 3 more in.The optical fiber 2 is suitable for optical cable demand
Standard fiber, the reinforcing element 3 are one kind or more of circular metal phosphating steel wire or zinc-coated wire or nonmetallic FRP material
Kind, the reinforcing element coat 4 is the ester coated in metal phosphorizing steel wire or zinc-coated wire or nonmetallic FRP material surface
Analog copolymer, the cable jacket layer 1 are one of low smoke and zero halogen class material class or a variety of.In this way, the enhancing member
Mutually viscous between part 3 and reinforcing element coat 4 and cable jacket layer 1 to be not easily stripped, the reinforcing element coat 4 is
Production technology when cable jacket layer 1 produces through the invention produces simultaneously.
Preferably, the reinforcing element coat 4 and cable jacket layer 1 are produced as an online step system simultaneously
?.
The production technology of cable configuration of the invention includes: that the reinforcing element 3 is first surface-treated before coating,
Coating being carried out on 3 surface of reinforcing element after processing, reinforcing element coat 4 being made, 4 thickness of reinforcing element coat is between 0.02
Cooling treatment is dried after coating in~0.08mm, to reinforce the binding force between reinforcing element 3 and reinforcing element coat 4.
In this way, mutually viscous between reinforcing element coat 4 and reinforcing element 3 and restrictive coating 1 be not easily stripped, the reinforcing element is applied
Coating 4 is using made of lipin polymer.The reinforcing element coat 4 is using lipin polymer and the reinforcing element
3 can mutually glue with cable jacket layer 1, have high-bond；And the reinforcing element coat 4 uses lipin polymer
It does not generate any physical property with cable jacket layer 1 with the reinforcing element 4 to react, the physical property of material, mechanical performance, environment
Property retention is stablized.
In addition, referring to shown in Fig. 3, a kind of production technology of novel FTTH optical cable proposed by the present invention, the enhancing member
Part 3 is first surface-treated before coating, carries out coating on 3 surface of reinforcing element after processing and reinforcing element coat 4 is made, apply
Cooling treatment is dried in coating thickness after 0.02~0.08mm, coating, is coated with reinforcing reinforcing element 3 and reinforcing element
Binding force between layer 4.The reinforcing element coat 4 is made of lipin polymer.Reinforcing element coat 4 and optical cable
The online step simultaneously that is produced as of restrictive coating 1 is made.
A kind of production technology of novel FTTH optical cable of the invention, compared with prior art, high production efficiency of the invention,
Waste less, it is at low cost, stable structure between optical cable reinforcing element 3 obtained and restrictive coating 1, binding force height, anti-torsion, cracking resistance,
Anti- sheath stretches, and is suitable for various complicated installation environments.
In conclusion a kind of novel FTTH optical cable disclosed by the invention and its production technology, the FTTH optical cable is by restrictive coating
1, optical fiber 2, reinforcing element 3 and reinforcing element coat 4 form.Reinforcing element 3 is circular metal phosphating steel wire or zinc-coated wire
Or nonmetallic FRP material is one or more, is stablized after actinobacillus device is released and is surface-treated, and applies after processing on its surface
Ester (class) copolymer that a layer thickness is 0.02~0.08mm is covered, then through dry cooling treatment, forms coat.After dry cooling
Reinforcing element 3 and optical fiber 2 together on-line synchronous carry out sheath the FTTH type optical cable be made.Compared with prior art, of the invention
Technique be sheath that online One-step production simultaneously coats reinforcing element 3 and optical cable, cable configuration obtained is secured, and quality is steady
Fixed, high production efficiency wastes small.Binding force is high between its sheath of the optical cable of preparation and reinforcing element, and restrictive coating 1 is not easy to loosen,
Not easy to crack, anti-torsion when 1 load-bearing of restrictive coating, can set back when restrictive coating 1 is twisted and set, and protect optical fiber 2 not to be damaged, optical cable
Structure does not generate deformation.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (6)
1. a kind of novel FTTH optical cable is made of, it is characterised in that: described restrictive coating (1), optical fiber (2) and reinforcing element (3)
Novel FTTH optical cable includes indoor FTTH optical cable and the dual-purpose FTTH optical cable of indoor and outdoor, and the indoor FTTH optical cable only includes
Main member, the dual-purpose FTTH optical cable of the indoor and outdoor include main member and the auxiliary component with main member integral type；The main structure
Part includes the reinforcing element (3) set gradually from the inside to the outside, reinforcing element coat (4), restrictive coating (1) and is coated on restrictive coating
(1) optical fiber (2) in；The auxiliary component includes the reinforcing element (3) set gradually from the inside to the outside, reinforcing element coat
(4), restrictive coating (1).
2. a kind of novel FTTH optical cable according to claim 1, it is characterised in that: the dual-purpose FTTH optical cable of the indoor and outdoor
The restrictive coating (1) of main member and the restrictive coating (1) of auxiliary component be integrated.
3. a kind of novel FTTH optical cable according to claim 1 or 2, it is characterised in that: the reinforcing element (3) is circle
Shape metal phosphorizing steel wire or zinc-coated wire or nonmetallic FRP material it is one or more；The reinforcing element coat (4) is
Lipin polymer coated in reinforcing element (3) surface；The restrictive coating (1) is low smoke and zero halogen class material.
4. a kind of production technology of novel FTTH optical cable described in any one of -3 according to claim 1, it is characterised in that: increase
Strong element coat (4) and restrictive coating (1) are that an online step simultaneously is made.
5. a kind of production technology of novel FTTH optical cable according to claim 4, it is characterised in that: reinforcing element (3) exists
It is first surface-treated before coating, carries out coating reinforcing element coat (4), coat on reinforcing element (3) surface after processing
Cooling treatment is dried in thickness after 0.02~0.08mm, coating.
6. a kind of production technology of novel FTTH optical cable according to claim 5, it is characterised in that: the reinforcing element
Coat (4) is made simultaneously using lipin polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173679.7A CN109725397A (en) | 2019-03-07 | 2019-03-07 | A kind of novel FTTH optical cable and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173679.7A CN109725397A (en) | 2019-03-07 | 2019-03-07 | A kind of novel FTTH optical cable and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109725397A true CN109725397A (en) | 2019-05-07 |
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ID=66302093
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173679.7A Pending CN109725397A (en) | 2019-03-07 | 2019-03-07 | A kind of novel FTTH optical cable and its production technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204650035U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The compound butterfly leading in cable of a kind of FTTH |
| CN105929507A (en) * | 2016-06-29 | 2016-09-07 | 深圳长飞智连技术有限公司 | Steel wire reinforcing element with bonding coating and manufacturing method of steel wire reinforcing element |
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN106199879A (en) * | 2016-08-23 | 2016-12-07 | 深圳市特发信息光网科技股份有限公司 | A kind of butterfly optical cable metallic stiffening element surface plastic coating technique |
| CN207780322U (en) * | 2018-01-31 | 2018-08-28 | 上海裕荣光电科技股份有限公司 | A kind of optical cable |
| CN209707749U (en) * | 2019-03-07 | 2019-11-29 | 合肥兴联通讯有限公司 | A kind of novel FTTH optical cable |
-
2019
- 2019-03-07 CN CN201910173679.7A patent/CN109725397A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204650035U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The compound butterfly leading in cable of a kind of FTTH |
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN105929507A (en) * | 2016-06-29 | 2016-09-07 | 深圳长飞智连技术有限公司 | Steel wire reinforcing element with bonding coating and manufacturing method of steel wire reinforcing element |
| CN106199879A (en) * | 2016-08-23 | 2016-12-07 | 深圳市特发信息光网科技股份有限公司 | A kind of butterfly optical cable metallic stiffening element surface plastic coating technique |
| CN207780322U (en) * | 2018-01-31 | 2018-08-28 | 上海裕荣光电科技股份有限公司 | A kind of optical cable |
| CN209707749U (en) * | 2019-03-07 | 2019-11-29 | 合肥兴联通讯有限公司 | A kind of novel FTTH optical cable |
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