CN108957668A - A kind of reinforced ant proof air-blowing micro-cable and its manufacture craft - Google Patents
A kind of reinforced ant proof air-blowing micro-cable and its manufacture craft Download PDFInfo
- Publication number
- CN108957668A CN108957668A CN201811138127.4A CN201811138127A CN108957668A CN 108957668 A CN108957668 A CN 108957668A CN 201811138127 A CN201811138127 A CN 201811138127A CN 108957668 A CN108957668 A CN 108957668A
- Authority
- CN
- China
- Prior art keywords
- loose tube
- cable
- center reinforcemen
- reinforced
- ant proof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4434—Central member to take up tensile loads
-
- 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4482—Code or colour marking
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
Abstract
The present invention provides a kind of reinforced ant proof air-blowing micro-cables, it is with preferable ant proof performance, it is light-weight simultaneously, facilitate laying, it include: center reinforcemen, the center reinforcemen surrounding is provided with multiple Loose tubes along the circumferential direction of the center reinforcemen, the Loose tube is nylon Loose tube, water blocking yarn is provided between the Loose tube and the center reinforcemen, waterstop is co-axially located at the outside of the center reinforcemen, and the center reinforcemen, Loose tube, water blocking yarn are accommodated in the waterstop；Oversheath is co-axially located at the outside of the waterstop, and the oversheath is nylon outer sheath, in addition, the present invention also provides the manufacture crafts of the reinforced ant proof air-blowing micro-cable.
Description
Technical field
The present invention relates to optical cable fields, and in particular to a kind of reinforced ant proof air-blowing micro-cable and its manufacture craft.
Background technique
With the quickening that global broadband network, next-generation mobile communications, the integration of three networks are built, communication service is to cable manufactures
Requirement it is higher and higher, meanwhile, the structure of optical cable is also increasingly dependent on the environment and hardware requirement used.In network construction
On, with the anxiety of pipeline resource, user proposes more the space utilization rate of pipeline, construction efficiency and convenience of maintenance etc.
High requirement, air-blowing micro-cable technology are undoubtedly a kind of selection well.
Due to geographical location locating for the pipeline laying etc., micro- cable frequently encounters gnawing for termite, to reduce optical cable
Service life, so it is most important to research and develop a kind of micro- cable with good ant proof effect.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of reinforced ant proof air-blowing micro-cable, with preferable ant proof performance,
It is light-weight simultaneously, facilitate laying, in addition, the present invention also provides the manufacture crafts of the reinforced ant proof air-blowing micro-cable.
Its technical solution is such that a kind of reinforced ant proof air-blowing micro-cable, characterized in that it comprises: reinforces at center
Part, the center reinforcemen surrounding are provided with multiple Loose tubes along the circumferential direction of the center reinforcemen, and the Loose tube is nylon
Loose tube, is provided with water blocking yarn between the Loose tube and the center reinforcemen, waterstop is co-axially located at the center and adds
The outside of strong part, the center reinforcemen, Loose tube, water blocking yarn are accommodated in the waterstop；Oversheath coaxial arrangement
In the outside of the waterstop, the oversheath is nylon outer sheath.
Further, the center reinforcemen surrounding is provided with multiple gasket for packings, institute along the circumferential direction of the center reinforcemen
The diameter for stating gasket for packing is identical as the Loose tube.
Further, the waterstop is wrapped in one of the Loose tube and the gasket for packing far from the center reinforcemen
Side, and tied up by pricking yarn.
Further, include multifiber in each Loose tube, be additionally provided in pipe sleeve and block water in the Loose tube
Yarn；
Further, center reinforcemen is made of FRP material, is coaxially arranged with bed course on the outside of the FRP material.
A kind of manufacture craft of reinforced ant proof air-blowing micro-cable, for manufacturing above-mentioned reinforced ant proof air-blowing micro-cable,
It is characterized in that, comprising the following steps:
Step S1: the optical fiber of storage is screened, selects qualified optical fiber by optical fiber storage；
Step S2: optical fiber coloring colours qualified optical fiber；
Step S3: secondary coating makes loose tube set by extrusion molding, water blocking yarn and optical fiber is sent into Loose tube, pine is made
Pipe sleeve, while nitrogen is filled in Loose tube, and use length more than compacting device control Loose tube optical fiber and water blocking yarn；
Step S4: stranding, uniformly distributed Loose tube and gasket for packing outside center reinforcemen, and in center reinforcemen and Loose tube
Water blocking yarn is placed between gasket for packing, then waterstop is wrapped in the side of Loose tube and gasket for packing far from center reinforcemen, and
It is tied up using yarn is pricked, forms cable core structure；
Step S5: sheath wraps up nylon material outside manufactured cable core structure in step s 4 and forms optical cable；
Step S6: optical cable manufactured in step S5 is packed and is dispatched from the factory by optical cable factory.
Further, it in each step of step S1 to step S6, is detected respectively.
Reinforced ant proof air-blowing micro-cable of the invention has the advantage that Loose tube and oversheath select nylon material,
Its water absorption rate is low, good stability of the dimension, and has good impact resistance, while not influencing air-blowing micro-cable performance itself, energy
Enough increase its ant proof performance；Strong type ant proof air-blowing micro-cable of the invention integrally uses dry type structure, and Loose tube and center are reinforced
One layer of waterstop of part outsourcing forms the cable core of stable structure, protects one layer of nylon material outside cable core and forms optical cable；By adding in Loose tube
Add the dry type substance that blocks water to block water compound fiber paste instead of tradition, there is the advantage of environmental protection, cable heavy and light, and have good shock resistance
Property, in the case where outer jacket is destroyed, nylon Loose tube can play the role of secondary ant proof simultaneously, both improved pipeline and applied
If convenience, and increase the actual life of air-blowing micro-cable；The production work of reinforced ant proof air-blowing micro-cable of the invention
Skill passes through the extrusion molding amount of extrusion molding equal control Loose tube material, and water blocking yarn and optical fiber are sent into casing, while using and pressing dress
Set control Loose tube optical fiber, more than water blocking yarn it is long, simple process is reasonable, lower production costs, pollutes small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of reinforced ant proof air-blowing micro-cable of the invention；
Fig. 2 is the process flow chart of the manufacture craft of reinforced ant proof air-blowing micro-cable of the invention.
Specific embodiment
See Fig. 1, a kind of reinforced ant proof air-blowing micro-cable of the invention comprising: center reinforcemen 1, center reinforcemen 1 four
Week is provided with multiple Loose tubes 2 and gasket for packing 3 along the circumferential direction of center reinforcemen 1, and the diameter of gasket for packing 3 is identical as Loose tube 2, pine
Casing 2 is nylon Loose tube, water blocking yarn 4 is provided between Loose tube 2 and center reinforcemen 1, waterstop 5 is co-axially located at center
Center reinforcemen 1, Loose tube 2, water blocking yarn 4 are accommodated in waterstop 5 by the outside of reinforcer 1, and waterstop 5 is wrapped in pine
The side of casing 2 and gasket for packing 3 far from center reinforcemen 1, and tied up by pricking yarn；Oversheath 6 is co-axially located at waterstop 5
Outside, oversheath 6 are nylon outer sheath, include multifiber 7 in each Loose tube 2, are additionally provided with pipe sleeve internal resistance in Loose tube 2
Water yarn 8；Center reinforcemen 1 is made of FRP material, bed course 9 is coaxially arranged on the outside of FRP material, bed course 9 can provide drawing
Stretch intensity.
Reinforced ant proof air-blowing micro-cable of the invention has the advantage that Loose tube and oversheath select nylon material,
Its water absorption rate is low, good stability of the dimension, and has good impact resistance, while not influencing air-blowing micro-cable performance itself, energy
Enough increase its ant proof performance；Strong type ant proof air-blowing micro-cable of the invention integrally uses dry type structure, and Loose tube and center are reinforced
One layer of waterstop of part outsourcing forms the cable core of stable structure, protects one layer of nylon material outside cable core and forms optical cable；By adding in Loose tube
Add the dry type substance that blocks water to block water compound fiber paste instead of tradition, there is the advantage of environmental protection, cable heavy and light, and have good shock resistance
Property, in the case where outer jacket is destroyed, nylon Loose tube can play the role of secondary ant proof simultaneously, both improved pipeline and applied
If convenience, and increase the actual life of air-blowing micro-cable.
See Fig. 2, a kind of manufacture craft of reinforced ant proof air-blowing micro-cable, the reinforced ant proof air-blowing for manufacturing above-mentioned is micro-
Cable, comprising the following steps:
Step S1: the optical fiber of storage is screened, selects qualified optical fiber by optical fiber storage；
Step S2: optical fiber coloring colours qualified optical fiber；
Step S3: secondary coating makes loose tube set by extrusion molding, water blocking yarn and optical fiber is sent into Loose tube, pine is made
Pipe sleeve, while nitrogen is filled in Loose tube, and use length more than compacting device control Loose tube optical fiber and water blocking yarn；
Step S4: stranding, uniformly distributed Loose tube and gasket for packing outside center reinforcemen, and in center reinforcemen and Loose tube
Water blocking yarn is placed between gasket for packing, then waterstop is wrapped in the side of Loose tube and gasket for packing far from center reinforcemen, and
It is tied up using yarn is pricked, forms cable core structure；
Step S5: sheath wraps up nylon material outside manufactured cable core structure in step s 4 and forms optical cable；
Step S6: optical cable manufactured in step S5 is packed and is dispatched from the factory by optical cable factory.
Meanwhile in each step of step S1 to step S6, detected respectively.
The manufacture craft of reinforced ant proof air-blowing micro-cable of the invention passes through the extrusion molding of extrusion molding equal control Loose tube material
Water blocking yarn and optical fiber are sent into casing by amount, while being controlled with compacting device Loose tube optical fiber, being grown more than water blocking yarn, technique
Advantages of simple, lower production costs pollute small.
Above embodiments only express one of embodiment of the invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of reinforced ant proof air-blowing micro-cable, characterized in that it comprises: center reinforcemen, the center reinforcemen surrounding
The circumferential direction of the center reinforcemen is provided with multiple Loose tubes, the Loose tube is nylon Loose tube, the Loose tube and institute
It states and is provided with water blocking yarn between center reinforcemen, waterstop is co-axially located at the outside of the center reinforcemen, in described
Heart reinforcer, Loose tube, water blocking yarn are accommodated in the waterstop；Oversheath is co-axially located at the outside of the waterstop, institute
Stating oversheath is nylon outer sheath.
2. a kind of reinforced ant proof air-blowing micro-cable told according to claim 1, it is characterised in that: the center reinforcemen surrounding
The circumferential direction of the center reinforcemen is provided with multiple gasket for packings, the diameter of the gasket for packing is identical as the Loose tube.
3. a kind of reinforced ant proof air-blowing micro-cable told according to claim 1, it is characterised in that: the waterstop is wrapped in institute
The side of Loose tube and the gasket for packing far from the center reinforcemen is stated, and is tied up by pricking yarn.
4. a kind of reinforced ant proof air-blowing micro-cable told according to claim 1, it is characterised in that: wrapped in each Loose tube
Multifiber is included, water blocking yarn in pipe sleeve is additionally provided in the Loose tube.
5. a kind of reinforced ant proof air-blowing micro-cable told according to claim 1, it is characterised in that: center reinforcemen uses FRP
Material is made, and is coaxially arranged with bed course on the outside of the FRP material.
6. a kind of manufacture craft of reinforced ant proof air-blowing micro-cable, described in any item reinforced for manufacturing claims 2-5
Ant proof air-blowing micro-cable, which comprises the following steps:
Step S1: the optical fiber of storage is screened, selects qualified optical fiber by optical fiber storage；
Step S2: optical fiber coloring colours qualified optical fiber；
Step S3: secondary coating makes loose tube set by extrusion molding, water blocking yarn and optical fiber is sent into Loose tube, loose tube set is made,
Nitrogen is filled in Loose tube simultaneously, and uses length more than compacting device control Loose tube optical fiber and water blocking yarn；
Step S4: stranding, uniformly distributed Loose tube and gasket for packing outside center reinforcemen, and in center reinforcemen and Loose tube and fill out
It fills between rope and places water blocking yarn, then waterstop is wrapped in the side of Loose tube and gasket for packing far from center reinforcemen, and use
It pricks yarn to tie up, forms cable core structure；
Step S5: sheath wraps up nylon material outside manufactured cable core structure in step s 4 and forms optical cable；
Step S6: optical cable manufactured in step S5 is packed and is dispatched from the factory by optical cable factory.
7. a kind of manufacture craft of reinforced ant proof air-blowing micro-cable according to claim 6, it is characterised in that: in step S1
Into each step of step S6, detected respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138127.4A CN108957668A (en) | 2018-09-28 | 2018-09-28 | A kind of reinforced ant proof air-blowing micro-cable and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138127.4A CN108957668A (en) | 2018-09-28 | 2018-09-28 | A kind of reinforced ant proof air-blowing micro-cable and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108957668A true CN108957668A (en) | 2018-12-07 |
Family
ID=64471373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811138127.4A Pending CN108957668A (en) | 2018-09-28 | 2018-09-28 | A kind of reinforced ant proof air-blowing micro-cable and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108957668A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11213779A (en) * | 1998-01-27 | 1999-08-06 | Kansai Electric Power Co Inc:The | Optical composite power cable to be joined to movable body and its utilization |
| US7382955B1 (en) * | 2007-01-09 | 2008-06-03 | Nexans | Optical fiber cable with system and method for mid-span access |
| CN202307314U (en) * | 2011-08-22 | 2012-07-04 | 深圳市耐斯龙光纤光缆有限公司 | Feeder optical cable |
| CN104516075A (en) * | 2014-12-23 | 2015-04-15 | 成都亨通光通信有限公司 | Novel full-dry air-blowing micro-cable with low friction coefficient |
| CN105278066A (en) * | 2015-11-17 | 2016-01-27 | 江苏亨通光电股份有限公司 | Double layer co-extrusion method for extremely micro air-blowing optical cable, and the extremely micro air-blowing optical cable |
| CN107329223A (en) * | 2017-09-04 | 2017-11-07 | 江苏亨通光电股份有限公司 | Full-dry optical cable and its system |
| CN107357016A (en) * | 2017-09-04 | 2017-11-17 | 江苏亨通光电股份有限公司 | Loose tube and low temperature resistant air-blowing minisize optical cable |
| CN107479158A (en) * | 2017-08-30 | 2017-12-15 | 长飞光纤光缆股份有限公司 | A kind of ant proof large core number optical fibre band optical cable |
| CN209728252U (en) * | 2018-09-28 | 2019-12-03 | 江苏亨通光电股份有限公司 | A kind of reinforced ant proof air-blowing micro-cable |
-
2018
- 2018-09-28 CN CN201811138127.4A patent/CN108957668A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11213779A (en) * | 1998-01-27 | 1999-08-06 | Kansai Electric Power Co Inc:The | Optical composite power cable to be joined to movable body and its utilization |
| US7382955B1 (en) * | 2007-01-09 | 2008-06-03 | Nexans | Optical fiber cable with system and method for mid-span access |
| CN202307314U (en) * | 2011-08-22 | 2012-07-04 | 深圳市耐斯龙光纤光缆有限公司 | Feeder optical cable |
| CN104516075A (en) * | 2014-12-23 | 2015-04-15 | 成都亨通光通信有限公司 | Novel full-dry air-blowing micro-cable with low friction coefficient |
| CN105278066A (en) * | 2015-11-17 | 2016-01-27 | 江苏亨通光电股份有限公司 | Double layer co-extrusion method for extremely micro air-blowing optical cable, and the extremely micro air-blowing optical cable |
| CN107479158A (en) * | 2017-08-30 | 2017-12-15 | 长飞光纤光缆股份有限公司 | A kind of ant proof large core number optical fibre band optical cable |
| CN107329223A (en) * | 2017-09-04 | 2017-11-07 | 江苏亨通光电股份有限公司 | Full-dry optical cable and its system |
| CN107357016A (en) * | 2017-09-04 | 2017-11-17 | 江苏亨通光电股份有限公司 | Loose tube and low temperature resistant air-blowing minisize optical cable |
| CN209728252U (en) * | 2018-09-28 | 2019-12-03 | 江苏亨通光电股份有限公司 | A kind of reinforced ant proof air-blowing micro-cable |
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