CN105259628A - Guidance optical cable made of PEEK (polyether-ether-ketone) material and preparation method thereof - Google Patents
Guidance optical cable made of PEEK (polyether-ether-ketone) material and preparation method thereof Download PDFInfo
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- CN105259628A CN105259628A CN201510817017.0A CN201510817017A CN105259628A CN 105259628 A CN105259628 A CN 105259628A CN 201510817017 A CN201510817017 A CN 201510817017A CN 105259628 A CN105259628 A CN 105259628A
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- optical cable
- guidance
- peek material
- peek
- guidance optical
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- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The present invention discloses a guidance optical cable made of PEEK (polyether-ether-ketone) material and a preparation method thereof. Acrylate is adopted to take as coating material, the PEEK material is taken as an external protection layer material, and an extrusion process is employed to prepare the guidance optical cable. Compared with a traditional guidance optical cable, the guidance optical cable made of PEEK (polyether-ether-ketone) material has the advantages of small diameter, low loss, good microbend performance, long length of a simple root (the length is longer than 10km), high mechanical strength, simple preparation technology, long storage time, wide using temperature range and the like, and may satisfy the requirement of the guidance optical cable.
Description
Technical field
The present invention relates to Guidance optical cable technical field, relate to Guidance optical cable prepared by a kind of PEEK of utilization material and preparation method thereof specifically.
Background technology
Usual employing plain conductor is as torpedo, and the information transmission between guided weapon and operating platform such as guided missile, along with the fast development of optical cable technology, optical cable guidance technology, because of its many-sided advantage, has greatly the trend of alternative metals wire, becomes the emphasis of various countries' research.Guidance optical cable is information transmitting medium with optical cable, realizes a kind of aiming means that between guided missile and operating platform, information is transmitted, and has that precision is high, good concealment, structure are simple, antijamming capability is strong, use the features such as flexible.
The feature of optical cable guidance be guided missile fly or underwater navigation time, optical cable will carry out information transmission while release, and this just requires that optical cable has stable transmission channel in the process of release, and attenuation change is little.At present, the factor further developed of restriction Guidance optical cable is as follows: fiber optic cable manufacture technology, and optical cable is wound around and release tech, the environmental suitability of an optical cable ball of string and optical cable transmitted in both directions technology etc.Wherein, how to prepare microbend performance good, tensile strength is high, and joint length is long, and loss is low, and the optical cable of antifatigue and storage period length is most important.The transmission performance of optical fiber, mechanical property and environmental performance determined primarily of the character of coat and external protection material, therefore, select a kind of suitable coating and external protection material most important.Traditional Guidance optical cable adopts organdy or aramid yarn braiding or is wrapped in optical fiber surface, formed after heat curing or ultraviolet light (UV) solidification, and comparatively greatly, and technique is loaded down with trivial details for cable outer diameter size prepared by this kind of method, do not have a practical application.
Conventional optical cable external protection material is as tygon, and Polyvinylchloride etc. are (as 0.1mm) when very thin thickness, and its ageing resistance is poor, fragile under low temperature; And the material that the ageing resistances such as nylon are strong, although cryogenic property makes moderate progress, because the thermal expansivity of nylon is up to 10
-4/ DEG C, than the thermal expansivity 10 of optical fiber
-6/ DEG C exceed 2 orders of magnitude, cause during optical cable low temperature and produce very large microbend loss.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
Summary of the invention
The present invention aims to provide Guidance optical cable prepared by a kind of PEEK of utilization material and preparation method thereof, it is low that its optical cable prepared has loss, microbend performance is good, joint length long (being greater than 10km), mechanical strength is high, preparation technology is simple, the features such as storage time is long, serviceability temperature wide ranges.
For solving the problems of the technologies described above, technical scheme of the present invention is:
The Guidance optical cable utilizing PEEK material to prepare, comprising: optical fiber, coating and external protection, and wherein said coating is acrylate resin layer, and described external protection is PEEK material layer.
Preferably, described optical fiber is G657B optical fiber, and its diameter is 0.125 ± 0.01mm, and minimum bending radius is the one in 10mm, 7.5mm and 5mm.
Preferably, the thickness of described coating is between 0.013mm to 0.017mm.
Preferably, the external diameter of described Guidance optical cable is between 0.31mm to 0.33mm.
Preferably, the temperature usable range of described Guidance optical cable is-50 DEG C ~ 200 DEG C.
A preparation method for Guidance optical cable prepared by the as described above PEEK material that utilizes, and comprises the steps:
S1: apply one deck acryl resin on the outside surface of optical fiber;
S2: optical fiber unwrapping wire;
S3: thermal pretreatment is carried out to optical fiber, preheat temperature is 160 DEG C ~ 230 DEG C;
S4: by extrusion die extrusion molding, now external protection is PEEK material layer;
S5: optical cable sofening treatment;
S6: optical cable cools;
S7: optical cable draws;
S8: take-up;
S9: sample detection.
Preferably, described PEEK material layer is first placed in drying box before the use and carries out drying and processing, and its bake out temperature is that drying time is between 160 DEG C ~ 185 DEG C between 5h ~ 8h.
Preferably, a stranding length of described Guidance optical cable is greater than 10km.
Preferably, described extruder is multiple screw extruder.
Preferably, the PEEK material layer forming temperature in described step S4 is 320 DEG C ~ 390 DEG C, and mold temperature 140 DEG C ~ 180 DEG C, the injection pressure of described multiple screw extruder is between 100MPa ~ 130MPa, and injection speed is between 40mm/s ~ 80mm/s.
Adopt technique scheme, the present invention at least comprises following beneficial effect:
Guidance optical cable prepared by the PEEK of utilization material of the present invention and preparation method thereof, employing acrylate is coating material, and PEEK material is external protection material; expressing technique is adopted to prepare Guidance optical cable; compared with traditional Guidance optical cable, have diameter little, loss is low; microbend performance is good; joint length long (being greater than 10km), mechanical strength is high, and preparation technology is simple; the features such as storage time is long, serviceability temperature wide ranges.
Accompanying drawing explanation
Fig. 1 is the structural representation of Guidance optical cable prepared by the PEEK of utilization material of the present invention;
Fig. 2 is the process flow diagram that the preparation method of Guidance optical cable prepared by the PEEK of utilization material of the present invention.
Wherein: 1. optical fiber, 2. coating, 3. external protection.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
As shown in Figure 1, be Guidance optical cable prepared by a kind of PEEK of the utilization material meeting the present embodiment, comprise: optical fiber 1, coating 2 and external protection 3, wherein said coating 2 is acrylate resin layer, and described external protection 3 is PEEK material layer.Acrylate resin layer both can protect optical fiber 1 surface not abrade by wet gas and external force, can give again optical fiber 1 and improve anti-microbend performance, reduced the micro-curved added losses function of optical fiber 1.Coating processes is simple simultaneously, and good stability is good with the compatibility of optical fiber 1 and external protection 3 material PEEK material, and interface layer place combines firmly, better protects optical fiber 1.External protection 3 material adopts PEEK material; there is the characteristics such as physical strength is high, high-fire resistance, good flame resistance, wearing quality are good, processing and forming is simple; thin layer is extruded when optical fiber surface prepares minor diameter optical cable, ensure that mechanical strength and the environment for use of optical cable, meets the requirement of Guidance optical cable.
Preferably, described optical fiber 1 is G657B optical fiber 1, and its diameter is 0.125 ± 0.01mm, and minimum bending radius is the one in 10mm, 7.5mm and 5mm.
Preferably, the thickness of described coating 2 is between 0.013mm to 0.017mm.
Preferably, the external diameter of described Guidance optical cable is between 0.31mm to 0.33mm.
Preferably, the temperature usable range of described Guidance optical cable is-50 DEG C ~ 200 DEG C.
Polyetheretherketone (PEEK) resin is a kind of special engineered material of excellent performance, there is plurality of advantages: 1, high temperature resistant, the glass transition temperature of PEEK is 143 DEG C, fusing point is 334 DEG C, meet thermotolerance request for utilization, load thermal transition temperature is up to 316 DEG C, and continuous serviceability temperature is 260 DEG C.2, physical strength is high, and PEEK is the resin material that toughness and rigidity have both, and has excellent fatigue performance, can compare favourably with alloy material.3, chemical resistance corrosion, PEEK is insoluble to conventional solvent, and under high temperature, PEEK is insoluble to the bronsted lowry acids and bases bronsted lowry except the concentrated sulphuric acid.4, high anti-flammability, PEEK has self-extinguishing, even if do not add any fire retardant, fire-retardant rank can reach 94V-0, and during burning, the amount of being fuming is minimum in addition.5, the peel resistance of PEEK is fine, can be made into coated very thin cable, and uses under severe conditions.6, good processability, PEEK material at high temperature good fluidity, heat decomposition temperature is high, can adopt injection mo(u)lding, extrusion molding, compression molding, blow molding, melt spinning, and the method such as rotational forming and powder spray carries out machine-shaping.7, wearing quality is good, and PEEK, under the condition of various pressure, temperature, speed and relative coarseness surface of contact, has excellent anti-wear performance, can reach the rank of polyimide, improve use and the storage life of product.8, also there is self lubricity, hydrolytic resistance, electrical insulating property and radiation resistance etc.All above characteristics, make PEEK become the ideal material of fiber outer layer, and low especially for use in preparation loss, physical strength is high, and usable range is wide, the cable manufactures aspect that storage life is long.
Therefore, in the present embodiment, the structure of optical cable comprises optical fiber, and optical fiber surface applies one deck acryl resin, at the peripheral coated one deck PEEK material of acryl resin, as outer layer protection.By above-mentioned design, it is little that prepared optical cable has diameter, and loss is low, and microbend performance is good, joint length long (being greater than 10km), mechanical strength is high, and preparation technology is simple, the features such as storage time is long, serviceability temperature wide ranges, can meet the requirement of Guidance optical cable.
embodiment 2
As shown in Figure 2, a kind of preparation method utilizing PEEK material to prepare Guidance optical cable as described in Example 1, comprises the steps:
S1: apply one deck acryl resin on the outside surface of optical fiber; Specifically in the downward pulling process of optical fiber, by pressure coater, be coated with the acrylate resin layer of 0.013mm to 0.017mm thickness on bare fibre surface.Wherein in pressure coater, acryl resin and mold temperature are 45 DEG C ~ 60 DEG C, and whole set of die is combined by guiding module, mouth mould, plug die, and the requirement on machining accuracy of each mould is high.Described acryl resin is a kind of optical fiber surface coating material, and coating processes is simple, and good stability is good with the compatibility of optical fiber and external protection material PEEK material, and interface layer place combines firmly, better protects optical fiber.
S2: optical fiber unwrapping wire, carries out optical fiber unwrapping wire preferably by actinobacillus device.Described actinobacillus device is by draw drum, and laying tension regulating wheel and display form.The rotating speed of draw drum is completely by straining pulley drived control, an air damping cylinder is connected after tension adjustment wheel, air pressure in cylinder can regulate as required immediately, after regulating, the tension force of unwrapping wire also changes thereupon, concrete numerical value can read over the display in real time, 12 laying tensions all can independently adjust, a Destaticizing device is all set up in each pay-off unit exit, eliminate the static charge on optical fiber, avoid electric charge between optical fiber attract each other or mutually repel, after ensureing optical fiber proper alignment, enter mould.
S3: thermal pretreatment is carried out to optical fiber, preheat temperature is 160 DEG C ~ 230 DEG C; Its main object improves the stability of optical fiber, strengthens the combination with external protection PEEK material.
S4: by mould extrusion molding, now external protection is PEEK material layer; External protection adopts PEEK material; have high strength, high-modulus, high-fire resistance, linear expansion coefficient minimum, good dissolve processability; thin layer is extruded when optical fiber surface prepares minor diameter optical cable, ensure that mechanical property and the temperature characterisitic of optical cable, meets the demand of Guidance optical cable.
S5: optical cable sofening treatment;
S6: optical cable cools; Its effect the cable jacket extruded from extrusion die is fully cooled, solidifies and harden.Adopt second order gradient heat, the cold water cooperation type of cooling.Optical cable from extrusion die out after, do not cool completely, if do not continue cooling, optical cable will be caused to be out of shape, therefore, to have to pass through cooling device, make it cool to room temperature as far as possible.Cooling device has two kinds: one is dipping bath formula cooling method, for small-bore pipe; Another kind is fountain cooling method, manages for heavy in section.The present embodiment uses first method.
S7: optical cable draws; Haulage speed is 1%-10% faster than extruded velocity generally, for being drawn equably by the optical cable extruded.The speed of haulage speed can regulate cable jacket cross dimensions to a certain extent, also has certain influence to production efficiency, and the present embodiment preferably adopts optical cable to draw guide wheel and draws.
S8: take-up; Carry out take-up preferably by take-up, described take-up is made up of take-up control inerface (comprising x-y dimensional measurement instrument), take-up reel tool, takeup tension regulator and cable guide pulley etc.Take-up, with independently control panel, can set the size of drum, winding displacement pitch, winding displacement mode etc.
S9: sample detection, described sample detection includes but not limited to that outward appearance detects and Performance Detection.
Preferably, described PEEK material layer is first placed in drying box before the use and carries out drying and processing, and its bake out temperature is that drying time is at 160 DEG C ~ 185 DEG C between 5h ~ 8h.
Preferably, a stranding length of described Guidance optical cable is for being greater than 10km.
Preferably, described extruder is multiple screw extruder.
Preferably, the PEEK material layer forming temperature in described step S4 is 320 DEG C ~ 390 DEG C, and mold temperature 140 DEG C ~ 180 DEG C, the injection pressure of described multiple screw extruder is between 100MPa ~ 130MPa, and injection speed is between 40mm/s ~ 80mm/s.After extrusion molding terminates, use PE wax in time, Rapid Cleaning screw rod, can not allow PEEK material stop among screw rod.
The present embodiment adopts acrylate to be coating material, and PEEK material is external protection material, adopts expressing technique to prepare Guidance optical cable; compared with traditional Guidance optical cable; have diameter little, loss is low, and microbend performance is good; joint length long (being greater than 10km); mechanical strength is high, and preparation technology is simple, and storage time is long; the features such as serviceability temperature wide ranges, can meet the requirement of Guidance optical cable.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the Guidance optical cable utilizing PEEK material to prepare, is characterized in that, comprising: optical fiber, coating and external protection, and wherein said coating is acrylate resin layer, and described external protection is PEEK material layer.
2. the Guidance optical cable utilizing PEEK material to prepare as claimed in claim 1, is characterized in that: described optical fiber is G657B optical fiber, and its diameter is 0.125 ± 0.01mm, and minimum bending radius is the one in 10mm, 7.5mm and 5mm.
3. the Guidance optical cable utilizing PEEK material to prepare as claimed in claim 1 or 2, is characterized in that: the thickness of described coating is between 0.013mm to 0.017mm.
4. the Guidance optical cable utilizing PEEK material to prepare as described in as arbitrary in claim 1-3, is characterized in that: the external diameter of described Guidance optical cable is between 0.31mm to 0.33mm.
5. the Guidance optical cable utilizing PEEK material to prepare as described in as arbitrary in claim 1-4, is characterized in that: the temperature usable range of described Guidance optical cable is-50 DEG C ~ 200 DEG C.
6. a preparation method for Guidance optical cable prepared by the PEEK material that utilizes as described in as arbitrary in claim 1-5, it is characterized in that, comprises the steps:
S1: apply one deck acryl resin on the outside surface of optical fiber;
S2: optical fiber unwrapping wire;
S3: thermal pretreatment is carried out to optical fiber, preheat temperature is 160 DEG C ~ 230 DEG C;
S4: by extrusion die extrusion molding, now external protection is PEEK material layer;
S5: optical cable sofening treatment;
S6: optical cable cools;
S7: optical cable draws;
S8: take-up;
S9: sample detection.
7. utilize PEEK material to prepare the preparation method of Guidance optical cable as claimed in claim 6, it is characterized in that: described PEEK material layer is first placed in drying box before the use and carries out drying and processing, its bake out temperature is between 160 DEG C ~ 185 DEG C, and drying time is between 5h ~ 8h.
8. the preparation method of Guidance optical cable prepared by the PEEK material that utilizes as claimed in claims 6 or 7, and it is characterized in that: a stranding length of described Guidance optical cable is greater than 10km.
9. the preparation method of Guidance optical cable prepared by the PEEK material that utilizes as described in as arbitrary in claim 6-8, it is characterized in that: described extruder is multiple screw extruder.
10. utilize PEEK material to prepare the preparation method of Guidance optical cable as claimed in claim 9, it is characterized in that: the PEEK material layer forming temperature in described step S4 is 320 DEG C ~ 390 DEG C, mold temperature 140 DEG C ~ 180 DEG C, the injection pressure of described multiple screw extruder is between 100MPa ~ 130MPa, and injection speed is between 40mm/s ~ 80mm/s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510817017.0A CN105259628A (en) | 2015-11-23 | 2015-11-23 | Guidance optical cable made of PEEK (polyether-ether-ketone) material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510817017.0A CN105259628A (en) | 2015-11-23 | 2015-11-23 | Guidance optical cable made of PEEK (polyether-ether-ketone) material and preparation method thereof |
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| CN105259628A true CN105259628A (en) | 2016-01-20 |
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| CN201510817017.0A Pending CN105259628A (en) | 2015-11-23 | 2015-11-23 | Guidance optical cable made of PEEK (polyether-ether-ketone) material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845396A (en) * | 2018-06-01 | 2018-11-20 | 江苏亨通海洋光网系统有限公司 | A kind of superfine diameter Guidance optical cable of extra long distance |
| CN109390110A (en) * | 2018-11-21 | 2019-02-26 | 江苏亨通高压海缆有限公司 | Production process of aluminum-plastic longitudinal-wrapping comprehensive sheath |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202119939U (en) * | 2011-07-01 | 2012-01-18 | 刘星 | Safe and reliable high temperature optical fiber |
| CN103257421A (en) * | 2013-05-20 | 2013-08-21 | 江苏南方通信科技有限公司 | Novel tightly-packed fiber and manufacturing method thereof |
| CN203444144U (en) * | 2013-05-20 | 2014-02-19 | 江苏南方通信科技有限公司 | Novel tightly-buffered optical fiber |
| CN103777297A (en) * | 2014-01-27 | 2014-05-07 | 西安海驰通信科技有限公司 | Thin-diameter high-temperature optical cable and cabling method |
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2015
- 2015-11-23 CN CN201510817017.0A patent/CN105259628A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202119939U (en) * | 2011-07-01 | 2012-01-18 | 刘星 | Safe and reliable high temperature optical fiber |
| CN103257421A (en) * | 2013-05-20 | 2013-08-21 | 江苏南方通信科技有限公司 | Novel tightly-packed fiber and manufacturing method thereof |
| CN203444144U (en) * | 2013-05-20 | 2014-02-19 | 江苏南方通信科技有限公司 | Novel tightly-buffered optical fiber |
| CN103777297A (en) * | 2014-01-27 | 2014-05-07 | 西安海驰通信科技有限公司 | Thin-diameter high-temperature optical cable and cabling method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845396A (en) * | 2018-06-01 | 2018-11-20 | 江苏亨通海洋光网系统有限公司 | A kind of superfine diameter Guidance optical cable of extra long distance |
| CN109390110A (en) * | 2018-11-21 | 2019-02-26 | 江苏亨通高压海缆有限公司 | Production process of aluminum-plastic longitudinal-wrapping comprehensive sheath |
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