CN109507777A - Light-duty anti-unfirmly closing optical cable and preparation method thereof - Google Patents
Light-duty anti-unfirmly closing optical cable and preparation method thereof Download PDFInfo
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- CN109507777A CN109507777A CN201910068539.3A CN201910068539A CN109507777A CN 109507777 A CN109507777 A CN 109507777A CN 201910068539 A CN201910068539 A CN 201910068539A CN 109507777 A CN109507777 A CN 109507777A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000008187 granular material Substances 0.000 claims abstract description 32
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 30
- 230000002787 reinforcement Effects 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 238000004040 coloring Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 239000002674 ointment Substances 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002843 nonmetals Chemical class 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 240000004160 Capsicum annuum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 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
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Catching Or Destruction (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of light-duty anti-unfirmly closing optical cable and preparation method thereof, including center beam tube, it is provided with multifiber in the center beam tube, is successively coated with enhancement layer, sheath and outer jacket outside the center beam tube；The enhancement layer is the glass fiber yarn that blocks water, the glass fiber yarn that blocks water described in more is twisted seamless winding on the outside of the center beam tube, two parallel non-metal reinforcement members are embedded in the sheath, the non-metal reinforcement member is arranged in parallel with the center beam tube, the outer jacket is red sheath, is embedded with several glass fiber granules in the outer jacket.The present invention provides a kind of light-duty anti-unfirmly closing optical cable, replaces metal armor layers in the prior art using non-metal reinforced layer, and be embedded glass fiber granules by using red sheath and in sheath and effectively play anti-bird effect.
Description
Technical field
The present invention relates to fiber optic cable manufacture fields, and in particular to light-duty anti-unfirmly closing optical cable of one kind and preparation method thereof.
Background technique
With the fast development of optical fiber cable industry, aerial laying more fine and closely wovenization of optical communication network, some aerial opticals
Cable walks through the woods or mountain area forest area, and birds usually stay in cable surface, often pecks bad outer jacket, or even peck disconnected optical fiber,
Cause to communicate obstructed.
Birds peck bad optical cable in order to prevent, and aerial optical cable one of which primary structure traditional at present is the anti-bird light of armored
Cable, structure are mainly added to armouring wire, steel aluminium-plastic tape in the basic structure of former optical cable, though have good anti-
Bird effect, but armoured cable increases the outer diameter of optical cable after armour due to adding, and weight, cost, entire optical cable is than cumbersome.To optical cable
Production, the links such as transport and laying all bring certain inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of light-duty anti-unfirmly closing optical cables, are replaced using non-metal reinforced layer existing
There are the metal armor layers in technology, and is embedded glass fiber granules by using red sheath and in sheath and effectively plays
Anti- bird effect.
It is described in order to solve the above-mentioned technical problems, the present invention provides a kind of light-duty anti-unfirmly closing optical cable, including center beam tube
It is provided with multifiber in the beam tube of center, is successively coated with enhancement layer, sheath and outer jacket outside the center beam tube；It is described
Enhancement layer is the glass fiber yarn that blocks water, and the glass fiber yarn that blocks water described in more is twisted seamless winding on the outside of the center beam tube,
Two parallel non-metal reinforcement members are embedded in the sheath, the non-metal reinforcement member is parallel with the center beam tube to be set
It sets, the outer jacket is the red nylon sheath wire containing pungent element, is embedded with several glass fiber granules, institute in the outer jacket
Stating outer jacket includes following parts by weight point:
50~60 parts of Fypro；20~30 parts of high density polyethylene (HDPE)；10~20 parts of red Masterbatch；Black masterbatch 5
~10；5~10 parts of fire retardant；6~8 parts of pungent element；4~6 parts of antioxidant；2~3 parts of compatilizer.
It further comprise that the glass fiber granules are mixed into outer jacket material in a preferred embodiment of the present invention, with
The outer jacket squeezes out jointly.
In a preferred embodiment of the present invention, further comprise the glass fiber granules size be 90~150um.
It further comprise the fibre oil in the center beam tube filled with protection optical fiber in a preferred embodiment of the present invention
Cream.
It further comprise the twisted coefficient of the twisted winding of the glass fiber yarn that blocks water in a preferred embodiment of the present invention
Are as follows: 1.0119~1.0123.
It further comprise that two non-metal reinforcement members are separately positioned in described in a preferred embodiment of the present invention
The two sides of heart beam tube, and distance center beam tube is equidistant.
In a preferred embodiment of the present invention, further comprise the non-metal reinforcement member be KFPR round bar.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of preparation methods of light-duty anti-unfirmly closing optical cable, including
Following steps: step 1: optical fiber coloring；Step 2: central beam control is standby；Step 3: enhancement layer preparation, it will be more using cage winch
Root blocks water, and glass fiber yarn is twisted to be coated on the outside of the beam tube of center, in the cage for guaranteeing each cage winch when cage winch is twisted
Pay off rack laying tension is identical, it is ensured that multiple glass fiber yarns that block water are evenly distributed on the outside of the beam tube of center and adjacent when twisted
Blocking water between glass fiber yarn does not have gap；Step 4: sheath preparation, at center, beam tube outer cladding blocks water glass fiber yarn
Afterwards, center beam tube is formed directly into interior shield extruding machine, extrusion molding sheath is by the glass fiber yarn that blocks water just coated
Position is fixed, while extrusion molding sheath including protect extruding machine two sides respectively penetrate non-metal reinforcement member, it is described nonmetallic
Reinforcer is allowed to parallel with center beam tube by guide wheel and penetrates, in this way by non-metal reinforcement member it is parallel with center beam tube be embedded into
In sheath；Step 5: glass fiber granules will be first mixed into outer jacket material by outer jacket preparation, will be prepared with interior
The center beam tube of sheath penetrates in outer shield extruding machine, glass fiber granules and the outer jacket material co-extrusion and go out, formed inside it is embedding
There is the outer jacket of glass fiber granules
Beneficial effects of the present invention:
One, using block water glass fiber yarn replace the prior art metal armor layers, the glass fiber yarn that blocks water have compared with
Good wear-corrosion resistance, thermal insulation property and insulation performance.It ensure that optical cable can be in the case where too high or too low for temperature still
It can so work normally, adapt to more adverse circumstances.Mechanical performance is in no way inferior in the case where low in cost and aramid fiber
Yarn；The glass fiber yarn that blocks water simultaneously is nontoxic, and non-ignitable, corrosion-resistant, high temperature resistant extends small, stable chemical performance, has certain
Tensile strength, the tensile property of optical cable can be increased.
Secondly, the glass fiber yarn that blocks water is twisted seamless winding on the outside of the center beam tube described in more of setting, twisted to twine
It is further enhanced around compared to horizontal positioned glass fiber yarn its tensile strength of blocking water, and seamless setting is advantageous in that
Tensile strength is prevented to be unevenly distributed, the lateral stress of optical cable is excessive, and seamless setting can also improve its anti-side pressure.
Thirdly, two parallel non-metal reinforcement members are embedded in sheath, non-metal reinforcement member is further promoted whole
The tensile strength of a optical cable makes tensile strength reach 1500N or more, while non-metal reinforcement member plays the sheath skin of sheath
Fixed function prevents sheath skin from shrinking.
Four, outer jacket has been changed to all more sensitive red feared of birds by traditional black, substantially reduces birds and flies
The probability for stopping optical cable is fallen, unfirmly closing is effectively resisted.
Five, several glass fiber granules are equipped with outer jacket is embedded, glass fiber granules can injure bird when unfirmly closing optical cable
The oral cavity of class makes birds abandon pecking and sting.
Six, outer jacket is containing the red nylon sheath wire of pungent element, and nylon sheath wire mechanical strength is big, heat-resisting, wear-resisting
Damage considerably increases the mechanical strength of optical cable, and pungent element has penetrating odor, can effectively drive the effect of unfirmly closing.
It is formd pair with the biological method of the physical method of glass fiber granules, the chemical method of pungent element, red sheath
Triple effects of birds expulsion.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is process flow chart of the invention.
Figure label explanation: 1, optical fiber；2, fine ointment；3, center beam tube；4, block water glass fiber yarn；5, sheath；6,
Non-metal reinforcement member；7, outer jacket；8, glass fiber granules.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment 1
Shown in referring to Fig.1, an embodiment of light-duty anti-unfirmly closing optical cable of the invention, including center beam tube 3, the central beam
Pipe 3 is the Loose tube that polybutylene terephthalate (PBT) or modified polypropene extrusion molding are formed, and the diameter of the Loose tube is 1.8
~2.6mm, the wall thickness of the Loose tube are 0.2mm~0.3mm, are provided with multifiber 1, the light in the center beam tube 3
Fibre 1 can be bulk optical fiber, ribbon fiber or pencil optical fiber, and the optical fiber 1 includes bare fibre and coloring layer, the optical fiber 1
Quantity is 4~12, filled with the fine ointment 2 for protecting optical fiber 1 in the center beam tube 3.Outside the center beam tube 3
Successively it is coated with enhancement layer, sheath 5 and outer jacket 7；The enhancement layer is the glass fiber yarn 4 that blocks water, the glass fibers that block water
Yarn 4 is tieed up relative to metal material glass fibre yarn lighter in weight, not will increase freight, more importantly its soft bending property
Well, mechanical performance is in no way inferior with aramid fiber yarn in the case where low in cost；Block water the nontoxic nothing of glass fiber yarn 4 simultaneously
Evil, non-ignitable, corrosion-resistant, high temperature resistant extend small, stable chemical performance, have certain tensile strength, can increase the tension of optical cable
Performance is attached with water-proofing powder on the glass fiber yarn 4 that blocks water, and the water-proofing powder plays the role of water swelling, when meeting water
Quickly water suction and itself expansion, effectively can prevent optical cable from seeping water.Glass fiber yarn 4 is blocked water described in more in the central beam
Seamless winding, the twisted coefficient of the twisted winding of the glass fiber yarn 4 that blocks water are twisted on the outside of pipe 3 are as follows: 1.0119~1.0123, it protects
It demonstrate,proves and is bonded to each other between each glass fiber yarn 4 that blocks water and is not overlapped accumulation.Be embedded in the sheath 5 two it is parallel
Non-metal reinforcement member 6, the non-metal reinforcement member 6 are arranged in parallel with the center beam tube 3, and the outer jacket 7 is that there are also pungents
The red nylon sheath wire of element, several glass fiber granules 8 are embedded in the outer jacket 7, and the glass fiber granules 8 are uniformly embedding
It is located at the interior of outer jacket 7, when birds, which sting, pecks outer jacket 7, glass fiber granules 8 can stab birds mouth, and birds peck stopping
It stings, glass fiber granules 8 is embedded into outer jacket 7 in compared with the prior art the setting cladding glass fibers inside outer jacket 7
Dimension enhancing bar is advantageous in that:
1, the flexibility for not influencing optical cable, the optical cable for being coated with glass fiber reinforcement bar increase the bending radius of optical cable,
It is easy to cause bending in the construction process.
2, before birds gnaw through sheath not yet, glass fiber granules 8 will stab birds mouth, it is made to abandon pecking
The glass fiber reinforcement bar stung, and be coated in outer jacket 7 needs just to play the effect of expulsion when birds gnaw through sheath,
Effect is undesirable.
In the present embodiment, the outer jacket 7 includes that following parts by weight are divided: 50 parts of Fypro；High density polyethylene (HDPE) 30
Part；16 parts of red Masterbatch；8 parts of black masterbatch；8 parts of pungent element；5 parts of antioxidant；2 parts of compatilizer.
Wherein, the Fypro is commonly called as nylon, has a good comprehensive performance, including mechanical property, heat resistance, resistance to
Abrasiveness, chemical resistance and self-lubrication, and coefficient of friction is low, there is certain anti-flammability, by Fypro fiber structure
At protective cover material compared to pe sheath have better tensile strength and wear-resisting property；
Wherein, pungent element is a kind of solid particle with penetrating odor being mixed with chilli powder and aromatic,
It is a kind of highly effective and safe and environmentally friendly biological bird repellent product.
It is wherein mixed with red Masterbatch with black masterbatch, mixing match 2:1 can change the face of outer jacket in this way
Color makes outer jacket take on a red color, it has been investigated that, red plays the role of certain expulsion to birds, so red outer jacket exists
Birds can be prevented close to a certain extent.
Anti- unfirmly closing optical cable in embodiment 2 is identical as in structure such as embodiment 1, and the outer jacket 7 includes following weight
Part point: 55 parts of Fypro；20 parts of high density polyethylene (HDPE)；15 parts of red Masterbatch；6 parts of black masterbatch；6 parts of pungent element；It is anti-
5 parts of oxidant；2 parts of compatilizer；10 parts of fire retardant；
It is added to fire retardant in the present embodiment, makes optical cable that there is flame retardant effect while anti-bird.
Referring to Fig. 2, the technological process of production of light-duty anti-unfirmly closing optical cable of the invention:
(1) optical fiber 1 colours: multifiber 1 being carried out coloring processing respectively, the raw material of the coloring processing is colored oil
Ink, the laying tension of the optical fiber 1 are 60 grams, carry out coloring treatment to optical fiber 1 using standard colour chart, what the optical fiber 1 coloured
Purpose is in order to distinguish each optical fiber 1, convenient for welding when construction；
(2) prepared by center beam tube 3: the colored optical fiber 1 after more colorings passes through the extruder of plastic sleeve process, squeezes out central beam
Pipe 3 is coated on the outside of optical fiber 1, and the center beam tube 3 is PBT Loose tube or modified polypropene Loose tube, in the center beam tube 3
It is mixed with the Masterbatch of different colours, causes 3 color of center beam tube squeezed out different, filled with fine ointment in the center beam tube 3
2。
(3) prepared by enhancement layer: the more glass fiber yarns 4 that block water are twisted using cage winch and are coated on 3 outside of center beam tube,
The twisted coefficient that cage winch is arranged is 1.0119, guarantees the pay off rack unwrapping wire in the cage of each cage winch when cage winch is twisted
Tension is identical, it is ensured that multiple glass fiber yarns 4 that block water are evenly distributed on 3 outside of center beam tube and the adjacent glass that blocks water when twisted
There is no gap between silvalin 4.
(4) prepared by sheath 5: protecting extruding machine in being arranged after cage winch, beam tube 3 outer cladding in center is blocked water glass fibre
After yarn 4, center beam tube 3 is entered directly into interior shield extruding machine, the glass fiber yarn that blocks water that extrusion molding sheath 5 will have been coated just
4 position is fixed, while extrusion molding sheath 5 including protect extruding machine two sides respectively penetrate non-metal reinforcement member 6, it is described non-
Metal reinforcement 6 is allowed to parallel with center beam tube 3 by guide wheel and penetrates, and non-metal reinforcement member 6 is embedded into sheath 5 in this way
In.
(5) prepared by outer jacket 7: glass fiber granules 8 being mixed into outer jacket material, glass fiber granules 8 and outer jacket
The proportion of material is 1:10, and glass fiber granules 8 are stirred evenly, and the center beam tube 3 with sheath 5 prepared is penetrated outer
Protect in extruding machine, glass fiber granules 8 and the outer jacket material co-extrusion and go out, formed it is internal embedded with glass fiber granules 8 outside
Sheath 7.
Specifically, the size of the glass fiber granules 8 is 90~150um, and the glass fiber granules 8 of this size squeeze out not
The cable skin of sheath can be caused to scratch, extruding machine will not be externally protected and impact.
Specifically, two non-metal reinforcement members 6 are separately positioned on the two sides of the center beam tube 3, and distance center
Beam tube 3 is equidistant, and two parallel non-metal reinforcement members 6 are in the same horizontal position and are located at non-metal reinforcement member 6 outer two
5 wall thickness of sheath of side is equal, prevents the sheath skin of sheath 5 from shrinking, while improving cable strength.
Specifically, the non-metal reinforcement member 6 is KFPR round bar.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (9)
1. a kind of light-duty anti-unfirmly closing optical cable, which is characterized in that including center beam tube, more light are provided in the center beam tube
Fibre is successively coated with enhancement layer, sheath and outer jacket outside the center beam tube；The enhancement layer is the glass fibre that blocks water
Yarn, the glass fiber yarn that blocks water described in more are twisted seamless winding on the outside of the center beam tube, are embedded with two in the sheath
The parallel non-metal reinforcement member of root, the non-metal reinforcement member are arranged in parallel with the center beam tube, the outer jacket be containing
The red nylon sheath wire of pungent element, several glass fiber granules are embedded in the outer jacket, and the outer jacket includes following weight
Measure part point:
50~60 parts of Fypro；20~30 parts of high density polyethylene (HDPE)；10~20 parts of red Masterbatch；Black masterbatch 5~10；
5~10 parts of fire retardant；6~8 parts of pungent element；4~6 parts of antioxidant；2~3 parts of compatilizer.
2. light-duty anti-unfirmly closing optical cable as described in claim 1, which is characterized in that the glass fiber granules are mixed into outer jacket
In material, squeezed out jointly with the outer jacket.
3. light-duty anti-unfirmly closing optical cable as claimed in claim 2, which is characterized in that the size of the glass fiber granules is 90~
150um。
4. light-duty anti-unfirmly closing optical cable as described in claim 1, which is characterized in that filled with protection optical fiber in the center beam tube
Fine ointment.
5. light-duty anti-unfirmly closing optical cable as described in claim 1, which is characterized in that the twisted winding of the glass fiber yarn that blocks water
Twisted coefficient are as follows: 1.0119~1.0123.
6. light-duty anti-unfirmly closing optical cable as described in claim 1, which is characterized in that two non-metal reinforcement members are respectively set
In the two sides of the center beam tube, and distance center beam tube is equidistant.
7. light-duty anti-unfirmly closing optical cable as described in claim 1, which is characterized in that the non-metal reinforcement member is KFPR round bar.
8. a kind of preparation method of light-duty anti-unfirmly closing optical cable, which comprises the steps of: step 1: optical fiber coloring；Step
Rapid two: central beam control is standby；Step 3: the more glass fiber yarns that block water are twisted using cage winch and are coated on by enhancement layer preparation
On the outside of the beam tube of center, guarantee that the pay off rack laying tension in the cage of each cage winch is identical when cage winch is twisted, it is ensured that
Multiple glass fiber yarns that block water are evenly distributed on the outside of the beam tube of center and do not stitch between the adjacent glass fiber yarn that blocks water when twisted
Gap；Step 4: sheath preparation after at center, beam tube outer cladding blocks water glass fiber yarn, center beam tube is formed directly into interior
It protects in extruding machine, extrusion molding sheath fixes the position of the glass fiber yarn that blocks water just coated, in the same of extrusion molding sheath
When inside shield extruding machine two sides respectively penetrate non-metal reinforcement member, the non-metal reinforcement member is allowed to by guide wheel and central beam
Pipe penetrates in parallel, is embedded into non-metal reinforcement member is parallel with center beam tube in sheath in this way；Step 5: outer jacket preparation,
Glass fiber granules will be first mixed into outer jacket material, the center beam tube with sheath prepared is penetrated into outer shield extrusion molding
In machine, glass fiber granules and the outer jacket material co-extrusion and go out, form the internal outer jacket embedded with glass fiber granules.
9. the preparation method of light-duty anti-unfirmly closing optical cable as claimed in claim 8, which is characterized in that in step 5, glass fibre
The proportion of particle and outer jacket material is 1:10, and glass fiber granules are stirred evenly in outer jacket material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068539.3A CN109507777B (en) | 2019-01-24 | 2019-01-24 | Light bird pecking prevention optical cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068539.3A CN109507777B (en) | 2019-01-24 | 2019-01-24 | Light bird pecking prevention optical cable and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109507777A true CN109507777A (en) | 2019-03-22 |
| CN109507777B CN109507777B (en) | 2024-09-13 |
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ID=65758199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068539.3A Active CN109507777B (en) | 2019-01-24 | 2019-01-24 | Light bird pecking prevention optical cable and preparation method thereof |
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|---|---|---|---|---|
| CN112327436A (en) * | 2020-11-09 | 2021-02-05 | 江苏华脉光电科技有限公司 | High-strength retractable detection optical cable and manufacturing method thereof |
| CN112485876A (en) * | 2020-12-24 | 2021-03-12 | 江苏亨通光电股份有限公司 | Special-shaped non-metal armored optical cable and corresponding manufacturing method thereof |
| CN114185137A (en) * | 2021-12-08 | 2022-03-15 | 通鼎互联信息股份有限公司 | Anti-loosening rat layer stranded outdoor optical cable with color warning function |
| CN115903154A (en) * | 2022-11-30 | 2023-04-04 | 江苏华脉光电科技有限公司 | Light bird pecking prevention optical cable and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399385A (en) * | 2013-08-20 | 2013-11-20 | 烽火通信科技股份有限公司 | Double-layer stranded all-dry type optical cable |
| CN203825260U (en) * | 2014-04-18 | 2014-09-10 | 长飞光纤光缆股份有限公司 | Reinforced indoor and outdoor dual-purpose fiber ribbon cable |
| CN104614830A (en) * | 2015-03-10 | 2015-05-13 | 沈群华 | Anti-bird pecking cable and method for producing anti-bird pecking cable |
| CN104614827A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods of bird damage prevention optical cable and bird damage prevention cable |
| CN209215682U (en) * | 2019-01-24 | 2019-08-06 | 江苏亨通光电股份有限公司 | A kind of light-duty anti-unfirmly closing optical cable |
-
2019
- 2019-01-24 CN CN201910068539.3A patent/CN109507777B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399385A (en) * | 2013-08-20 | 2013-11-20 | 烽火通信科技股份有限公司 | Double-layer stranded all-dry type optical cable |
| CN203825260U (en) * | 2014-04-18 | 2014-09-10 | 长飞光纤光缆股份有限公司 | Reinforced indoor and outdoor dual-purpose fiber ribbon cable |
| CN104614830A (en) * | 2015-03-10 | 2015-05-13 | 沈群华 | Anti-bird pecking cable and method for producing anti-bird pecking cable |
| CN104614827A (en) * | 2015-03-10 | 2015-05-13 | 常熟市谷雷特机械产品设计有限公司 | Bird damage prevention optical cable, bird damage prevention cable and manufacturing methods of bird damage prevention optical cable and bird damage prevention cable |
| CN209215682U (en) * | 2019-01-24 | 2019-08-06 | 江苏亨通光电股份有限公司 | A kind of light-duty anti-unfirmly closing optical cable |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327436A (en) * | 2020-11-09 | 2021-02-05 | 江苏华脉光电科技有限公司 | High-strength retractable detection optical cable and manufacturing method thereof |
| CN112327436B (en) * | 2020-11-09 | 2023-03-24 | 江苏华脉光电科技有限公司 | High-strength retractable detection optical cable and manufacturing method thereof |
| CN112485876A (en) * | 2020-12-24 | 2021-03-12 | 江苏亨通光电股份有限公司 | Special-shaped non-metal armored optical cable and corresponding manufacturing method thereof |
| CN114185137A (en) * | 2021-12-08 | 2022-03-15 | 通鼎互联信息股份有限公司 | Anti-loosening rat layer stranded outdoor optical cable with color warning function |
| CN115903154A (en) * | 2022-11-30 | 2023-04-04 | 江苏华脉光电科技有限公司 | Light bird pecking prevention optical cable and manufacturing method thereof |
| CN115903154B (en) * | 2022-11-30 | 2023-11-03 | 江苏华脉光电科技有限公司 | Light bird pecking prevention optical cable and manufacturing method thereof |
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