CN109300587A - A kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof - Google Patents
A kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof Download PDFInfo
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- CN109300587A CN109300587A CN201811024261.1A CN201811024261A CN109300587A CN 109300587 A CN109300587 A CN 109300587A CN 201811024261 A CN201811024261 A CN 201811024261A CN 109300587 A CN109300587 A CN 109300587A
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- 241000283984 Rodentia Species 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 241000256602 Isoptera Species 0.000 title claims description 20
- 238000004078 waterproofing Methods 0.000 title claims description 17
- 239000004020 conductor Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000000903 blocking effect Effects 0.000 claims abstract description 39
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 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 compound 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 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention belongs to railway transportation equipment electric railway technical field of cable, specifically a kind of oil-immersed pump circular electric power cable and preparation method thereof, from inside to outside successively: including conductor, conductor water blocking layer, conductor shield, insulating layer, insulated non-metal shielded layer, insulated metal shielded layer, the first water blocking layer, inner restrictive coating, fire-retardant wrapping layer, armor, the second water blocking layer, oversheath.Cable provided by the invention has excellent radial waterproof performance；Cable has moisture resistance and the characteristic that prevents cable from going mouldy in wet environment, the characteristic that cable also has excellent protection against rodents termite-proof, cable softness and tensile characteristics ensure that user in the convenience of installation operation, meets high-speed railway electrification technical equipment and continues to develop current demand.
Description
Technical field
The invention belongs to railway transportation equipment electric railway technical field of cable, specifically a kind of oil-immersed pump is used
Circular electric power cable and preparation method thereof.
Background technique
Requirement with the high speed development of China's electric railway equipment technology, to electric railway equipment wire and cable
Also it is improving accordingly, due to the direct buried or cable duct that the cable in the field is generally laid, cable laying humid environment,
There are a large amount of mouse and termite in different regions simultaneously, so, special laying environment, need at present common cable
It is not able to satisfy current demand.Convenience to the anti-mildew of cable, water resistance characteristic, protection against rodents, termite-proof, flexibility and installation is capable
The trend of industry technology development；In order to pursue development of new techniques direction, it is anti-with mould proof protection against rodents to research and develop a kind of waterproofing type electric railway
Ant cable just seems has value very much, and waterproofing type electric railway is succeeded in developing with mould proof termite-resistant rodent-resistant cable, Neng Gouman
It is water preventing ability, anti-mildew, protection against rodents under sufficient electric railway 27.5kV electrical power transmission system laying environment special to cable, termite-proof
And the urgent need of flexibility.
Summary of the invention
Proposed by the present invention is a kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof, mesh
Be intended to overcome existing electric railway cable cannot be provided simultaneously with anti-mildew, protection against rodents, it is termite-proof, block water and flexibility is poor
Defect.
Technical solution of the invention: the specific technical proposal is:
A kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway, from inside to outside successively: including conductor, conductor water blocking layer,
Conductor shield, insulating layer, insulated non-metal shielded layer, insulated metal shielded layer, the first water blocking layer, inner restrictive coating, it is fire-retardant around
Covering, armor, the second water blocking layer, oversheath.
The conductor is several copper wires through normally ordering composition multilayered structure stranded conductor, and multilayered structure presses and phase
Adjacent bed is twisted to opposite twisted；
Several copper wires are 19 or 37 copper wires；
The conductor block water layer by layer for the semiconductor waterstop of adhesion type through lapping device continuously outside conductor, formation is led
Body water blocking layer.
The second of semiconductive shieldin material, 35kV is respectively adopted in the conductor shield, insulating layer, insulated non-metal shielded layer
Third rubber mass and semiconductive shieldin material form entirety through three-layer co-extruded continuous vulcanization.
The insulated metal shielded layer is that copper wire is wound on outside insulated non-metal shielded layer through beam and is reversely pricked using copper wire
Tightly；
First water blocking layer is waterstop through wrapping layer；
The inner sheath separation layer is that vinyl polymer material squeezes out clad；
The fire-retardant wrapping layer is glass fibre belt wrapping layer.
The armor is non magnetic rare earth aluminium alloy tow winding layer；
Second water blocking layer is waterstop wrapping layer；
The oversheath is cross-linking radiation layer after mould proof, protection against rodents, termite-proof low-smoke halide-free fireproof composite polyolefine material extrusion molding.
A kind of waterproofing type electric railway preparation method of mould proof termite-resistant rodent-resistant cable, includes the following steps:
(1) copper wire is chosen through normally ordering according to a constant pitch and adjacent layer twists to opposite process structure is twisted and forms conductor；
(2) adhesion type semiconductor waterstop wrapped formation conductor water blocking layer outside copper conductor is used；
(3) using semiconductive shieldin material, the EP rubbers material of kV and semiconductive shieldin material through three-layer co-extruded continuous vulcanizing device one
Secondary formation conductor shield, insulating layer and insulated non-metal shielded layer；
(4) it is wound on outside insulated non-metal shielded layer using copper wire through beam and reversely tightens to form insulated non-metal shielding using copper wire
Layer；
(5) using waterstop through the first water blocking layer of wrapped formation；
(6) it is coated on outside water blocking layer using vinyl polymer material through extruding machine extrusion and forms inner restrictive coating；
(7) fire-retardant wrapping layer is formed using halogen-free flame-retardant glass fibre ribbons are wrapped outside inner sheath；
(8) it is wound on outside fire-retardant wrapping layer using non magnetic rare earth aluminium alloy silk through beam and forms armor；
(9) the second water blocking layer of the wrapped formation of waterstop is used outside armor；
(10) use mould proof termite-resistant rodent-resistant type low-smoke halide-free fireproof composite polyolefine material through extruding machine extruded shape outside the second water blocking layer
At external sheath layer, external sheath layer is using cross-linking radiation.
A kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof provided by the invention, it is acquired
The technological merit that product has:
(1) with the good characteristic for preventing cable cover(ing) from going mouldy under moist hot environment；
(2) the structure design and material application of cable are that cable has excellent protection against rodents anti-termite performance；
(3) multilayer of cable block water band structure design and sheath material and structure design make cable have good radial direction
Water resistance characteristic；
(4) there is excellent flexible nature, have convenient and fast mounting and installation and use characteristic；
(5) have and stablize electrical insulation properties, tension is broken performance, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cable of the present invention.
Specific embodiment
The specific technical solution of the present invention is described with reference to the drawings.
As shown in Figure 1, a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway, structure are successively wrapped from inside to outside
It includes: conductor 1, conductor water blocking layer 2, conductor shield 3, insulating layer 4, insulated non-metal shielded layer 5, insulated metal shielded layer 6, the
One water blocking layer 7, inner restrictive coating 8, fire-retardant wrapping layer 9, armor 10, the second water blocking layer 11, oversheath 12.
The conductor 1 be several copper wires through normally ordering according to regulation pitch and adjacent layer is twisted to being stranded in one on the contrary
The stranded conductor risen；Select naked copper plying list diameter 2.86mm, 37, through concentric adjacent layer press with anti-normally ordering it is twisted after
28.6 ± 0.05mm of outer diameter.
The stranded conductor that several copper wires twist together is the stranded conductor that 19 copper wires twist together in the same direction；
Adhesion type semiconductor waterstop of the conductor water blocking layer 2 outside conductor 1, overlap rate are not less than 30%, prevent water
Vapour enters insulating layer by conductor to influence the electrical insulation properties of insulation；Semiconductor waterstop outer diameter be 29.2 ±
0.50mm。
The conductor shield 3 is through the coated semiconductive shieldin material outside conductor water blocking layer 2 of extrusion molding, and thickness control exists
0.80~1.00mm, belongs to adhesion type material, and insulation can good bonding, shielding resistance is small etc., has cable good
Electrical insulation properties；
The insulating layer 4 is that the mixture based on the EP rubbers using 35kV is coated on conductor shielding through rubber extruding machine extrusion
The advantages such as outside layer 3, insulating materials easy processing, flexibility is good, and insulation resistance is high, and breakdown voltage is high, and dielectric loss is low；
The insulated non-metal shielded layer 5 is to extrude to be formed using semiconductive shieldin material；
Conductor shield 3, insulating layer 4 and the insulated non-metal shielded layer 5 is using three-layer co-extruded technology one-pass molding；
The insulated metal shielded layer 6 is through beam using copper wire around forming, at the same beam around while reversed beam prick around copper wire
Tightly；
First water blocking layer 7 is to use Halogen waterstop through lapping device outside insulated metal shielded layer 6, wrapped to take
Lid rate is not less than 30%, and waterstop is controlled in 0.2~0.5mm；
The inner sheath separation layer 8 is to extrude to be coated on outside the first water blocking layer 7 through extruding machine using vinyl polymer material,
For thickness control not less than 2.0mm, which belongs to unwetted property material, effectively external water or steam is stopped to enter insulating layer；
The fire-retardant wrapping layer 9 is formed using halogen-free flame-retardant glass fibre ribbons are wrapped, and wrapped overlap rate is not less than 30%, and thickness exists
0.20mm；
The armor 10 uses diameter outer through armoring device in fire-retardant wrapping layer 9 for the non magnetic rare earth aluminium alloy silk of 2.5mm
Beam is around forming；
Second water blocking layer 11 is formed using Halogen waterstop is wrapped；
The external sheath layer 12 is using the termite-proof type low-smoke non-halogen flame-retardant cross-linking radiation polyolefine material of mould proof protection against rodents, through squeezing
Molding machine extrusion is coated on outside the second water blocking layer 11, is then forming oversheath by irradiation devices cross-linking radiation, sheath heat extends
Control 10%~30%.
A kind of waterproofing type electric railway preparation method of mould proof termite-resistant rodent-resistant cable, includes the following steps:
(1) selection copper, which presses to be twisted through normally ordering, forms conductor 1；
(2) it is passed through using the adhesion type semiconductor waterstop with a thickness of 0.2mm and forms conductor water blocking layer 2 outside conductor 1, it is wrapped
Overlap rate 30~50%；
(3) it is coated on outside conductor water blocking layer 2 using semiconductive shieldin material through rubber extruding machine extrusion and forms conductor shield 3, thickness control
System is in 0.80mm；
(4) EP rubbers of 35kV is used to be coated on conductor screen through the crowded rubber equipment extrusion of continuous vulcanization for the rubber material of base-material
It covers and forms insulating layer 4 outside layer 3, insulation thickness is not less than 11mm；
(5) it is continuously extruded in through rubber extruding machine outside insulating layer 4 using semiconductive shieldin material and forms insulated non-metal shielded layer 5, thickness
1.0mm；
(6) it is wound on outside insulated non-metal shielded layer 5 using naked copper tow, while reversed beam is tightened around copper wire, forms insulated metal
Shielded layer 6；
(7) using waterstop outside insulated metal shielding 6, wrapped overlap rate is not less than 30%, forms the first water blocking layer 6；
(8) polyethylene is used to be coated on for the high molecular material of substrate through extrusion molding outside water blocking layer in formation outside the first water blocking layer 7
Sheath separation layer 8, inner sheath thickness are not less than 2.0mm；
(9) fire-retardant wrapping layer 9 is to pass through to be formed outside inner restrictive coating using halogen-free flame-retardant glass fibre ribbons；
(10) armor 10 is through armored equipment beam using non magnetic rare earth alloy silk around formation armouring；
(11) use the band that blocks water through the second water blocking layer 11 of wrapped formation outside armor 10, wrapped overlap rate is not less than 30%；
(12) outermost layer is to be coated using the low-smoke halide-free fireproof composite polyolefine material of mould proof termite-resistant rodent-resistant type through extrusion moulding apparatus extrusion molding
Restrictive coating 12 is formed outside the second water blocking layer 11.
The present invention carries out should having improvement to cable insulation, sheath and structure, greatly improves the radial fire resistance characteristic of cable,
Also improve moisture resistance and the characteristic that prevents cable from going mouldy of the cable in wet environment simultaneously, cable, which also has, excellent to be prevented
The termite-proof characteristic of mouse, cable softness and tensile characteristics ensure that user in the convenience of installation operation, meets high-speed railway
Electrified technical equipment continues to develop current demand.
Claims (7)
1. a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway, which is characterized in that from inside to outside successively: including conductor
(1), conductor water blocking layer (2), conductor shield (3), insulating layer (4), insulated non-metal shielded layer (5), insulated metal shielded layer
(6), the first water blocking layer (7), inner restrictive coating (8), fire-retardant wrapping layer (9), armor (10), the second water blocking layer (11), oversheath
(12).
2. a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway according to claim 1, which is characterized in that institute
The conductor (1) stated is several copper wires through normally ordering composition multilayered structure stranded conductor, and multilayered structure presses and adjacent layer twists
It is twisted to opposite.
3. a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway according to claim 1, which is characterized in that institute
2 layers of the conductor water blocking layer the stated semiconductor waterstop for adhesion type continuously outside conductor, forms conductor resistance through lapping device
Water layer.
4. a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway according to claim 1, which is characterized in that institute
The second of semiconductive shieldin material, 35kV is respectively adopted in conductor shield (3), insulating layer (4), the insulated non-metal shielded layer (5) stated
Third rubber mass and semiconductive shieldin material form entirety through three-layer co-extruded continuous vulcanization.
5. a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway according to claim 1, which is characterized in that institute
The insulated metal shielded layer (6) stated is that copper wire is wound on insulated non-metal shielded layer (5) outside through beam and is reversely tightened using copper wire.
6. a kind of mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway according to claim 1, which is characterized in that institute
The armor (10) stated is non magnetic rare earth aluminium alloy tow winding layer.
7. according to claim 1 to a kind of 6 described in any item systems of the mould proof termite-resistant rodent-resistant cable of waterproofing type electric railway
Preparation Method, which comprises the steps of:
Copper wire is chosen through normally ordering according to a constant pitch and adjacent layer twists to opposite process structure is twisted and forms conductor (1)；
Using adhesion type semiconductor waterstop outside the copper conductor (1) wrapped formation conductor water blocking layer (2)；
It is primary through three-layer co-extruded continuous vulcanizing device using semiconductive shieldin material, the EP rubbers material of 35kV and semiconductive shieldin material
Form conductor shield (3), insulating layer (4) and insulated non-metal shielded layer (5)；
It is wound on outside insulated non-metal shielded layer using copper wire through beam and reversely tightens to form insulated non-metal shielded layer using copper wire
(6)；
Using waterstop through the first water blocking layer of wrapped formation (7)；
It is coated on outside water blocking layer using vinyl polymer material through extruding machine extrusion and forms inner restrictive coating (8)；
Fire-retardant wrapping layer (9) is formed using halogen-free flame-retardant glass fibre ribbons are wrapped outside in inner sheath (8)；
Fire-retardant wrapping layer (9) is wound on through beam using non magnetic rare earth aluminium alloy silk and forms armor (10) outside；
Waterstop the second water blocking layer of wrapped formation (11) is used outside in armor (10)；
In the second water blocking layer (11) outside using mould proof termite-resistant rodent-resistant type low-smoke halide-free fireproof composite polyolefine material through extruding machine extruded shape
At external sheath layer (12), external sheath layer (12) is using cross-linking radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024261.1A CN109300587A (en) | 2018-09-04 | 2018-09-04 | A kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024261.1A CN109300587A (en) | 2018-09-04 | 2018-09-04 | A kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109300587A true CN109300587A (en) | 2019-02-01 |
Family
ID=65166391
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|---|---|---|---|
| CN201811024261.1A Pending CN109300587A (en) | 2018-09-04 | 2018-09-04 | A kind of waterproofing type electric railway mould proof termite-resistant rodent-resistant cable and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462956A (en) * | 2020-04-20 | 2020-07-28 | 远东电缆有限公司 | Production process of intelligent monitoring traction cable for high-speed rail and cable |
| CN117253660A (en) * | 2023-10-08 | 2023-12-19 | 广东新亚光电缆股份有限公司 | Combustion grade B1 rat and termite resistant cable and preparation method thereof |
| CN117316515A (en) * | 2023-09-28 | 2023-12-29 | 广东新亚光电缆股份有限公司 | Combustion grade B1 rat and termite prevention waterproof cable and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001006446A (en) * | 1999-06-25 | 2001-01-12 | Showa Electric Wire & Cable Co Ltd | Cable |
| CN106683756A (en) * | 2016-11-11 | 2017-05-17 | 湖北龙腾红旗电缆(集团)有限公司 | Comprehensive protection-type medium-voltage subway cable |
-
2018
- 2018-09-04 CN CN201811024261.1A patent/CN109300587A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001006446A (en) * | 1999-06-25 | 2001-01-12 | Showa Electric Wire & Cable Co Ltd | Cable |
| CN106683756A (en) * | 2016-11-11 | 2017-05-17 | 湖北龙腾红旗电缆(集团)有限公司 | Comprehensive protection-type medium-voltage subway cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462956A (en) * | 2020-04-20 | 2020-07-28 | 远东电缆有限公司 | Production process of intelligent monitoring traction cable for high-speed rail and cable |
| CN111462956B (en) * | 2020-04-20 | 2021-09-07 | 远东电缆有限公司 | Production process of intelligent monitoring traction cable for high-speed rail and cable |
| CN117316515A (en) * | 2023-09-28 | 2023-12-29 | 广东新亚光电缆股份有限公司 | Combustion grade B1 rat and termite prevention waterproof cable and preparation method thereof |
| CN117253660A (en) * | 2023-10-08 | 2023-12-19 | 广东新亚光电缆股份有限公司 | Combustion grade B1 rat and termite resistant cable and preparation method thereof |
| CN117253660B (en) * | 2023-10-08 | 2024-03-19 | 广东新亚光电缆股份有限公司 | Combustion grade B1 rat and termite resistant cable and preparation method thereof |
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Application publication date: 20190201 |