CN109459829B - Guidance optical fiber cable and production method - Google Patents
Guidance optical fiber cable and production method Download PDFInfo
- Publication number
- CN109459829B CN109459829B CN201811516271.7A CN201811516271A CN109459829B CN 109459829 B CN109459829 B CN 109459829B CN 201811516271 A CN201811516271 A CN 201811516271A CN 109459829 B CN109459829 B CN 109459829B
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- China
- Prior art keywords
- optical fiber
- fiber
- layer
- outer diameter
- cladding
- Prior art date
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000835 fiber Substances 0.000 claims abstract description 68
- 238000005253 cladding Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 37
- 239000011247 coating layer Substances 0.000 claims description 33
- 239000011241 protective layer Substances 0.000 claims description 18
- 239000012790 adhesive layer Substances 0.000 claims description 16
- 239000004642 Polyimide Substances 0.000 claims description 7
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229920001721 polyimide Polymers 0.000 claims description 7
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000012681 fiber drawing Methods 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 9
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000001723 curing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- NNNLYDWXTKOQQX-UHFFFAOYSA-N 1,1-di(prop-2-enoyloxy)propyl prop-2-enoate Chemical compound C=CC(=O)OC(CC)(OC(=O)C=C)OC(=O)C=C NNNLYDWXTKOQQX-UHFFFAOYSA-N 0.000 description 2
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 description 2
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- -1 acrylic ester Chemical class 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000113 methacrylic resin Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 241000251729 Elasmobranchii Species 0.000 description 1
- 239000004838 Heat curing adhesive Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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
- G02B6/4479—Manufacturing methods of optical cables
Abstract
The utility model provides a guidance optic fibre optical cable, includes optic fibre cladding, optical fiber coating, fiber reinforcement layer, outer sheath, optic fibre cladding, optical fiber coating, fiber reinforcement layer, outer sheath set gradually from inside to outside. The strength and bending performance of the optical fiber cable are greatly higher than those of the existing optical fiber cable under the condition of the same diameter, and the optical fiber cable can meet the strength requirement of communication optical fibers.
Description
Technical Field
The invention relates to an optical fiber, in particular to a guidance optical fiber cable and a production method thereof.
Background
The guidance optical fiber cable is a fine optical cable, has the advantages of small outer diameter, light weight, large transmission bandwidth, electromagnetic interference resistance, low cost and the like, and is widely applied to the equipment fields of wired guidance missiles, torpedoes, submerged bombs, underwater unmanned vehicles and the like. The application principle is that the guidance optical fiber cable is rapidly released from a coil specially wound by the guidance optical fiber cable and is connected between the missile/torpedo/aircraft and the launching platform to form a bidirectional signal transmission line between the missile/torpedo/aircraft and the launching platform, so that remote control of different carrying platforms (such as the missile, the torpedo, the underwater submarine aircraft and the like), navigation state monitoring, remote transmission of large-capacity information such as video data and the like can be realized. The optical fiber cable is a key component of the optical fiber guidance/remote control weapon system, the continuous length of the optical fiber cable determines the firing/voyage of the weapon system, the tensile strength of the optical fiber cable determines the flying/voyage speed and the signal transmission reliability of the weapon system, the bending resistance of the optical fiber cable determines the signal transmission reliability of the weapon system, and once the wire breakage occurs in the flying/voyage process of the missile/torpedo/aircraft, the missile/torpedo/aircraft is completely out of control. Thus, the guidance fiber optic cable is the lifeline of a fiber optic guidance/remote weapon system.
When the guidance optical fiber cable is used, the special wound coil is required to be released at a high speed, the strength of the special wound coil is difficult to meet the requirement by directly adopting the optical fiber, and the optical fiber is required to be additionally reinforced; however, when the reinforcing is performed by using fine denier fibers, the strength of the reinforcing fiber cannot be satisfied by using only fine denier fibers under the same diameter condition.
Disclosure of Invention
The invention aims to overcome one of the problems in the prior art and provide the guidance optical fiber cable with higher strength and better bending performance under the same diameter condition.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the utility model provides a guidance optic fibre optical cable, includes optic fibre cladding, optical fiber coating, fiber reinforcement layer, outer sheath, optic fibre cladding, optical fiber coating, fiber reinforcement layer, outer sheath set gradually from inside to outside.
The invention relates to a guided optical fiber cable, wherein the outer diameter of an optical fiber wrapping layer is 99-101um.
The invention relates to a guided optical fiber cable, wherein the outer diameter of an optical fiber coating layer is 195-205 um.
The invention relates to a guided optical fiber cable, wherein the outer diameter of the fiber reinforced layer is 290-350 um.
The outer diameter of the outer protective layer of the guided optical fiber cable is 340-380 um.
The outer protective layer of the guided optical fiber cable is composed of an adhesive layer and a coating layer which are arranged from inside to outside, wherein the outer diameter of the adhesive layer is 350um-360um, the outer diameter of the coating layer is 360um-380um, and the surface of the coating layer is smooth.
The fiber reinforced layer is of a uniform and compact reticular layer structure, and is polyimide fiber, modified aramid fiber, special glass fiber or ultra-high molecular weight polyethylene fiber.
A method of producing a guided fiber optic cable comprising the steps of: manufacturing an optical fiber cladding on the optical fiber preform rod through an optical fiber drawing process; UV coating is carried out on the surface of the optical fiber cladding, and a coating layer is formed outside the optical fiber cladding; weaving a fiber reinforced layer on the surface of the coated optical fiber; and coating an outer protective layer on the front guard surface of the woven fiber reinforced layer.
The production method of the guided optical fiber cable comprises the steps of enabling the outer diameter of the prefabricated optical fiber cladding layer to be 99-101um, enabling the outer diameter of the optical fiber cladding layer to be 195-205 um, enabling the outer diameter of the fiber reinforcing layer to be 290-350 um, and enabling the outer diameter of the outer protective layer to be 340-380 um.
The invention relates to a production method of a guided optical fiber cable, wherein the fiber in the fiber reinforced layer is polyimide fiber, modified aramid fiber, special glass fiber or ultra-high molecular weight polyethylene fiber.
Compared with the prior art, the invention has the beneficial effects that:
the strength and bending performance of the guide optical fiber cable are greatly higher than those of the existing optical fiber cable under the condition of the same diameter, and the strength requirement of the communication optical fiber can be met.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a production flow chart of the present invention;
Detailed Description
Referring to fig. 1, this embodiment is a guided optical fiber cable, including an optical fiber cladding 1, in which a fiber core is provided, the fiber core diameter is 4um-10um, the optical fiber cladding material is quartz glass, which is the prior art, not described herein, an optical fiber coating layer 2, a fiber reinforcing layer 3 and an outer sheath 4, the optical fiber cladding 1, the optical fiber coating layer 2, the fiber reinforcing layer 3 and the outer sheath 4 are sequentially provided from inside to outside, in which the optical fiber coating layer 2 is formed by curing polyurethane acrylate UV paint, which is not described herein in detail, the optical fiber coating layer 2 is used to avoid scratching the optical fiber cladding 1, the diameter of the optical fiber cladding 1 is 99um-101um, in which, in the case of 100um of the optical fiber cladding, the existing optical fiber cable has low strength, the outer diameter of 195um-205um, the outer diameter of the optical fiber reinforcing layer is 290um-350um, the fiber reinforced layer is polyimide fiber, modified aramid fiber, special glass fiber, ultra-high molecular weight polyethylene fiber and the outer sheath diameter is 340um-380um, the outer sheath 4 comprises an adhesive layer and a coating layer, the outer diameter of the adhesive layer is 350um-360um, the outer diameter of the coating layer is 360um-380um, when the adhesive layer is used for adhesive bonding, the adhesive layer can bond the fiber reinforced layer and the optical fiber coating layer together due to a certain gap of the limiting protective layer, the fiber reinforced layer 3 is protected at the same time, the coating layer is used for protecting the adhesive layer, the coating layer can be made into a smooth surface at the same time, the performance is increased, the fiber reinforced layer adopts high-strength and high-modulus non-metal continuous reinforced fiber, and polyimide fiber can be adopted, the modified aramid fiber, the special glass fiber and the ultra-high molecular weight polyethylene fiber form a compact reticular layer, the outer protective layer comprises an adhesive layer and a coating layer, the adhesive layer is aliphatic linear polyester methacrylic resin and trioxymethyl propane triacrylate, the coating layer is aromatic polyurethane acrylic ester, tripropylene glycol diacrylate and isooctyl acrylate, the coating layer is wrapped outside the adhesive layer, the outer surface of the coating layer is smooth, and the performance of the optical fiber cable of the embodiment is far higher than that of a common optical fiber cable.
TABLE 1
The following table 1 illustrates that the performance of the optical fiber is far higher than that of the existing optical fiber.
It should be noted that, because the test results of not less than 1000 times are adopted for each type of optical fiber product during the optical fiber test, the values are in a range, in table 1, the diameter of the optical cable in this embodiment is 360um, the diameter of the optical fiber cladding is 100um, the materials of the optical fiber cladding and the material of the fiber core are the same material, and are all quartz glass, only slightly different in density, the effect of the diameter of the fiber core on the performance is extremely small and less than 1%, and can be ignored, the diameter of the fiber core is not limited here, during the test, the diameter of the fiber core is 7um, the outer diameter of the coating layer is 200um, the outer diameter of the fiber reinforced layer is 320um, the outer diameter of the outer protective layer is 360um, the thickness ratio of the adhesive layer in the outer protective layer does not affect the performance of the optical fiber cable, the outer diameter of the adhesive layer is 350um during the test, and the outer diameter of the coating layer is 360um as long as the adhesive layer can bond the coating layer, and the adhesive bonds the fiber reinforced layer and the optical fiber coated layer.
In table 1, the breaking strength of an optical fiber refers to the force required for breaking the optical fiber, the work tensile load refers to the tensile force that the optical fiber can withstand under normal operation, the bending resistance refers to the attenuation loss value of light after being wound around a rod with a radius of 5mm for ten turns, and the lateral pressure resistance refers to the maximum lateral pressure that the optical fiber can withstand under normal operation.
In table 1, the optical fiber breaking strength, bending resistance and lateral pressure resistance of the present example were all superior to those of the similar product 1, and on this basis, the working tensile load of the present example was twice that of the similar product 1, and the working tensile load was much higher than that of the similar product 1.
In table 1, the optical fiber breaking strength, bending resistance and lateral pressure resistance of the present example were all superior to those of the similar product 2, and on this basis, the working tensile load of the present example was twice that of the similar product 1, and the working tensile load was much higher than that of the similar product 1.
In table 1, the bending resistance of this example was far higher than that of the similar product 3 on the basis that the diameter of the similar product was higher than that of the similar product 3, and the outer diameter of the optical fiber of the similar product 3 was 245mm more than that of this example.
The present embodiment in table 1 has a breaking strength, two times the bending resistance, and a performance much higher than that of similar product 4, compared to similar product 4.
Referring to FIG. 2, the method for producing the guided optical fiber cable of the present invention comprises the steps of firstly, performing optical fiber drawing on an optical fiber preform to obtain an optical fiber cladding, wherein the outer diameter of the cladding is 99-101um, specifically, the optical fiber preform comprises the optical fiber preform which can be purchased from the market, performing UV coating outside the optical fiber cladding after the optical fiber cladding is manufactured, manufacturing an optical fiber coating layer, wherein the outer diameter of the optical fiber coating layer is 195-205 um, braiding a fiber reinforcing layer on the surface of the optical fiber coating layer, wherein the fiber reinforcing layer is one of polyimide fiber, modified aramid fiber, special glass fiber or ultra-high molecular weight polyethylene fiber, the outer diameter of the fiber reinforcing layer is 290-350 um, coating an outer protective layer outside the fiber reinforcing layer, the outer diameter of the outer protective layer is 340-380 um, and when the outer protective layer is coated, coating a layer of adhesive firstly, the external diameter of the adhesive layer is 350um-360um, an ultraviolet light curing adhesive, a heat curing adhesive or a normal temperature curing adhesive can be adopted, more preferred embodiments are that aliphatic linear polyester methacrylic resin is adopted to be bonded with trioxymethyl propane triacrylate, then a layer of coating is coated on the adhesive, the external diameter of the coating layer is 360um-380um, an outer protective layer is formed, the adhesive can fill gaps among fibers and between the fibers and the optical fibers, the tight connection between the fibers and the optical fibers is realized, the coating can be an ultraviolet light curing coating, a heat curing coating or a normal temperature curing coating, more preferred embodiments are that the coating layer is formed by mixing aromatic polyurethane acrylic ester, tripropylene glycol diacrylate and isooctyl acrylate, and the outer protective layer can realize smooth and abrasion-resistant surface of the optical cable.
Claims (3)
1. The guiding optical fiber cable is characterized by comprising an optical fiber cladding (1), an optical fiber coating layer (2), a fiber reinforced layer (3) and an outer protective layer (4), wherein the optical fiber cladding (1), the optical fiber coating layer (2), the fiber reinforced layer (3) and the outer protective layer (4) are sequentially arranged from inside to outside;
the outer diameter of the optical fiber cladding (1) is 99-101um;
the outer diameter of the optical fiber coating layer (2) is 195-205 um;
the outer diameter of the fiber reinforced layer (3) is 290-350 um;
the outer diameter of the outer protective layer (4) is 340-380 um;
the outer protective layer (4) consists of an adhesive layer and a coating layer which are arranged from inside to outside, wherein the outer diameter of the adhesive layer is 350-360 um, the outer diameter of the coating layer is 360-380 um, and the surface of the coating layer is smooth;
the fiber reinforced layer (3) is of a uniform and compact reticular layer structure and is polyimide fiber, modified aramid fiber, special glass fiber or ultra-high molecular weight polyethylene fiber.
2. A method of producing a guided optical fiber cable according to claim 1, comprising the steps of: manufacturing an optical fiber cladding on the optical fiber preform rod through an optical fiber drawing process; UV coating is carried out on the surface of the optical fiber cladding, and a coating layer is formed outside the optical fiber cladding; weaving a fiber reinforced layer on the surface of the coated optical fiber; coating an outer protective layer on the fiber surface of the woven fiber reinforced layer; the fiber in the fiber reinforced layer is polyimide fiber, modified aramid fiber, special glass fiber or ultra-high molecular weight polyethylene fiber.
3. The method of manufacturing a guided optical fiber cable of claim 2, wherein the pre-fabricated optical fiber cladding has an outer diameter of 99-101um, the optical fiber cladding has an outer diameter of 195-205 um, the fiber reinforcement has an outer diameter of 290-350 um, and the outer sheath has an outer diameter of 340-380 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516271.7A CN109459829B (en) | 2018-12-12 | 2018-12-12 | Guidance optical fiber cable and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516271.7A CN109459829B (en) | 2018-12-12 | 2018-12-12 | Guidance optical fiber cable and production method |
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| Publication Number | Publication Date |
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| CN109459829A CN109459829A (en) | 2019-03-12 |
| CN109459829B true CN109459829B (en) | 2024-04-05 |
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| CN201811516271.7A Active CN109459829B (en) | 2018-12-12 | 2018-12-12 | Guidance optical fiber cable and production method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112280243A (en) * | 2020-09-16 | 2021-01-29 | 江苏澳盛复合材料科技有限公司 | Optical fiber composite material and preparation method thereof |
| CN112904508B (en) * | 2021-01-29 | 2024-04-16 | 上海交通大学 | Operation method of full-sea-depth self-untwisting micro optical cable laying device |
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| CN109459829A (en) | 2019-03-12 |
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