CN106571182A - High-insulation resistive lightweight low-smoke halogen-free four-core wire cable and preparation method thereof - Google Patents
High-insulation resistive lightweight low-smoke halogen-free four-core wire cable and preparation method thereof Download PDFInfo
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- CN106571182A CN106571182A CN201610939167.3A CN201610939167A CN106571182A CN 106571182 A CN106571182 A CN 106571182A CN 201610939167 A CN201610939167 A CN 201610939167A CN 106571182 A CN106571182 A CN 106571182A
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- cable
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- 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
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- 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
-
- 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
- H01B7/1855—Sheaths comprising helical wrapped non-metallic layers
-
- 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
- H01B7/1895—Internal space filling-up means
-
- 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
-
- 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
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention discloses a high-insulation resistive lightweight low-smoke halogen-free four-core wire cable which comprises cable cores, a filing layer, a wrapping layer, and a low-smoke halogen-free insulating sheath. Each of the four cable cores is composed of a plurality of thin conductor wires and an XLPE high-insulation resistance layer coating the thin conductor wires. The four cable cores are distributed in a shape like a Chinese character 'tian'. The periphery of the four cables cores is coated with the wrapping layer. The outside of the wrapping layer is coated with the low-smoke halogen-free insulating sheath. There is a gap between every two cable cores. The filling layer is arranged in a space formed by the gaps, the four cable cores and the wrapping layer. The invention further provides a preparation method of the high-insulation resistive lightweight low-smoke halogen-free four-core wire cable. The high-insulation resistive lightweight low-smoke halogen-free four-core wire cable is prepared by the steps of preparing conductor wires, preparing cable cores, performing filling with a filling rope, performing wrapping with wrapping cloth, preparing a sheath, and performing package and storage. The high-insulation resistive lightweight low-smoke halogen-free four-core wire cable is safe and environment-friendly, lightweight, highly strong and resistant to high temperature, and has excellent softness and long service life.
Description
【Technical field】
The present invention relates to the technical field of electric wire, the more particularly to a kind of high core of insulaion resistance lightweight low smoke and zero halogen four electricity
Line cable and preparation method thereof.
【Background technology】
Electric wire industry is an extremely important part of mechanotronic.Electric wire is transmission electricity
Energy, transmission information and the various electrical equipment of manufacture, the indispensable primary element of instrument, are electrified, informationalized basic products, and
Fire-retardant and low cigarette process is carried out to wire cable material to be acknowledged as fundamentally preventing and reducing fire generation, reduces name
The Important Action of Loss of Life and property.
At present, often in electric cable material with low smoke and halogen free inorganic combustion inhibitor (such as magnesium hydroxide, aluminium hydroxide) is added reaching
The fire-retardant effect of insulating barrier, but due to the addition of fire retardant so that the content of electric cable material with low smoke and halogen free Minerals material rises,
Water imbibition is caused to raise, insulaion resistance is reduced, and there is larger electric leakage risk, and PE films have a high insulaion resistance, but machine
Tool intensity is relatively low, does that insulating materials service life is shorter, and four current core cable and line Unit Weights are larger, in order to solve
Cause the situation of presence electric leakage risk in electric cable material with low smoke and halogen free due to the higher water imbibition of mineral material, while reinforced insulation
The mechanical strength of layer, increases the service life, and reduces Unit Weight, it is necessary to propose a kind of high insulaion resistance lightweight low smoke and zero halogen four
Core cable and line and preparation method thereof.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of high insulaion resistance lightweight low smoke and zero halogen
Four core cable and lines and preparation method thereof, it aims to solve the problem that flat wire cable weight is larger in prior art, and water imbibition is high, absolutely
Edge resistance is low, the technical problem that there is larger electric leakage risk.
For achieving the above object, the present invention proposes a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four, bag
Cable core, packed layer, lapping layer and low smoke and zero halogen insulating sheath are included, described cable core there are four groups, and every group of cable core is by some
Thin conductor silk and the high insulated electro resistance layer compositions of the XLPE being coated on outside some thin conductor silks, four groups of cables core are in sphere of movements for the elephants shape point
Cloth, the periphery of four groups of described cables core is coated with lapping layer, and low smoke and zero halogen insulating sheath is coated with outside described lapping layer,
Four groups of described cables core are provided between any two space, and the space that described space and four groups of cables core are formed with lapping layer is
Packed layer.
Preferably, tightly packed in described packed layer have the netted gasket for packings of PP.
Preferably, described lapping layer is by the periphery for being wound in packed layer in the shape of a spiral around infantees, adjoining spiral layer it
Between be seamless connection.
Preferably, it is described around infantees be cable special polyester non-woven fabrics.
Preferably, the color of the high insulated electro resistance layers of XLPE on four groups of described cables core is differed, it is respectively red
Color, green, yellow, blueness.
Preferably, the thickness of the high insulated electro resistance layers of described XLPE is 1 with the ratio of the thickness of low smoke and zero halogen insulating sheath：
(1～1.5).
A kind of preparation method of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four, comprises the steps：
Step one, prepare conductor silk：Copper monofilament is drawn, is annealed, obtain thin conductor silk, and some thin conductor silks are led to
Cross bundle strand mode and be twisted into conductor bundle；
Step 2, prepare cable core：Using thermosetting and have high insulaion resistance natural-crosslinked polyethylene Insulation Material with
The masterbatch of four kinds of different colours, respectively after super mixer mixing, then is extruded by extruder, is being led under field conditions (factors)
The periphery of body beam is crosslinked, and obtains the high insulated electro resistance layers of one-shot forming XLPE of four kinds of different colours, forms four groups of cables core；
Step 3, gasket for packing filling：Four groups of cables core are combined with the netted gasket for packings of PP, make four groups of cables core be in
Sphere of movements for the elephants shape is distributed, and is filled with the netted gasket for packings of PP between cable core two-by-two；
It is step 4, wrapped around infantees：Cable special polyester non-woven fabrics is adopted for around infantees, spiral wound is in four groups of cables
The periphery of the assembly that core is formed with the netted gasket for packings of PP, and be seamless connection between adjoining spiral layer, obtain lapping layer；
Step 5, prepare sheath：Using low-smoke bittern-free highly fire-proof protective cover material, feeding is extruded after super mixer mixing
Machine, extruded machine melting extrusion, and the one layer of low smoke and zero halogen insulation shield of external sheath in lapping layer is crosslinked by electron beam irradiation
Set；
Step 6, package storage：The high core cable and line of insulaion resistance lightweight low smoke and zero halogen four that Jing step 3 is obtained, adopts
Damp-prrof packing, and stored in dry environments.
Preferably, the extruder in described step two and step 5 adopts single screw extrusion machine.
Preferably, the extruder barrel in described step two for extruding the high insulated electro resistance layers of XLPE is divided into 5 adding
Hot-zone, the temperature in each area is：1 165～170 DEG C of area, 175～180 DEG C of 2nd area, 185～190 DEG C of 3rd area, 200～205 DEG C of 4th area, 5th area
215～220 DEG C, head temperature is 220～225 DEG C, and die temperature is 225～220 DEG C.
Preferably, the extruder barrel in described step five for extruding low smoke and zero halogen insulating sheath is divided into 5 adding
Hot-zone, the temperature in each area is：1 95～105 DEG C of area, 120～130 DEG C of 2nd area, 140～147 DEG C of 3rd area, 148～152 DEG C of 4th area, 5th area
153～158 DEG C, head temperature is 158～162 DEG C, and die temperature is 162～165 DEG C.
Beneficial effects of the present invention：Compared with prior art, the present invention provide the low cigarette of a kind of high insulaion resistance lightweight without
Core cable and line of halogen four and preparation method thereof, safety and environmental protection, the outer layer of cable core is the high insulated electro resistance layers of XLPE, by thermosetting simultaneously
Natural-crosslinked polyethylene Insulation Material with high insulaion resistance by melting extrusion and it is natural-crosslinked form, with higher insulation
Resistance and mechanical strength, shield the caused water imbibition rising containing mineral matter, insulation in the Insulation Material outside due to cable core
Resistance is reduced, and greatly reduces electric leakage risk；Using the filling of the PP of light weight netted gasket for packings and cable special polyester non-woven fabrics around
Bag, reduces the overall weight of electric wire, while having high tensile, heat-resisting quantity, ageing-resistant, uvioresistant, Gao Yan
Rate, good stability and gas permeability, the effect of corrosion-resistant, mothproof anti-mildew are stretched, the pliability of electric wire is splendid, service life
It is long.
The feature and advantage of the present invention will combine accompanying drawing and be described in detail by embodiment.
【Description of the drawings】
Fig. 1 is a kind of structural representation of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four of the embodiment of the present invention.
In figure：The thin conductor silk of 1- cables core, 11-, the high insulated electro resistance layers of 12-XLPE, 2- packed layers, 3- lapping layers, 4- are low
Cigarette Halogen insulating sheath.
【Specific embodiment】
It is right below by accompanying drawing and embodiment to make the object, technical solutions and advantages of the present invention of greater clarity
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only to explain this
It is bright, it is not limited to the scope of the present invention.Additionally, in the following description, the description to known features and technology is eliminated, with
Avoid unnecessarily obscuring idea of the invention.
Refering to Fig. 1, the embodiment of the present invention provides a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four, including electricity
Cable core 1, packed layer 2, lapping layer 3 and low smoke and zero halogen insulating sheath 4, described cable core 1 has four groups, if every group of cable core 1 by
The high insulated electro resistance layers 12 of XLPE done thin conductor silk 11 and be coated on outside some thin conductor silks 11 are constituted, and four groups of cables core 1 are in
Sphere of movements for the elephants shape is distributed, and the periphery of four groups of described cables core 1 is coated with lapping layer 3, outside described lapping layer 3 low cigarette is coated with
Halogen insulating sheath 4, four groups of described cables core 1 are provided between any two space, described space and four groups of cables core 1 with around
The space that covering 3 is formed is packed layer 2.
Wherein, it is tightly packed in described packed layer 2 to have the netted gasket for packings of PP.
Further, described lapping layer 3 is by the periphery for being wound in packed layer 2 in the shape of a spiral around infantees, adjoining spiral layer
Between be seamless connection.
In embodiments of the present invention, it is described around infantees be cable special polyester non-woven fabrics.
Further, the color of the high insulated electro resistance layers 12 of XLPE on four groups of described cables core 1 is differed, respectively
Redness, green, yellow, blueness.
Further, the thickness of the thickness of the high insulated electro resistance layers 12 of described XLPE and low smoke and zero halogen insulating sheath 4 it
Than for 1：(1～1.5).
The present embodiment also provides a kind of preparation method of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four, including such as
Lower step：
Step one, prepare conductor silk：Copper monofilament is drawn, annealing, obtain thin conductor silk 11, and by some thin conductor silks
11 are twisted into conductor bundle by bundle strand mode.
Step 2, prepare cable core：Using thermosetting and have high insulaion resistance natural-crosslinked polyethylene Insulation Material with
The masterbatch of four kinds of different colours, respectively after super mixer mixing, then is extruded by extruder, is being led under field conditions (factors)
The periphery of body beam is crosslinked, and obtains the high insulated electro resistance layers 12 of one-shot forming XLPE of four kinds of different colours, forms four groups of cables
Core 1.
Step 3, gasket for packing filling：Four groups of cables core 1 are combined with the netted gasket for packings of PP, make four groups of cables core 1 be in
Sphere of movements for the elephants shape is distributed, and is filled with the netted gasket for packings of PP between cable core 1 two-by-two.
It is step 4, wrapped around infantees：Cable special polyester non-woven fabrics is adopted for around infantees, spiral wound is in four groups of cables
The periphery of the assembly that core 1 is formed with the netted gasket for packings of PP, and be seamless connection between adjoining spiral layer, obtain lapping layer
3。
Step 5, prepare sheath：Using low-smoke bittern-free highly fire-proof protective cover material, feeding is extruded after super mixer mixing
Machine, extruded machine melting extrusion, and the one layer of low smoke and zero halogen insulation shield of external sheath in lapping layer 3 is crosslinked by electron beam irradiation
Set 4.
Step 6, package storage：The high core cable and line of insulaion resistance lightweight low smoke and zero halogen four that Jing step 3 is obtained, adopts
Damp-prrof packing, and stored in dry environments.
Wherein, the extruder in step 2 and step 5 adopts single screw extrusion machine.
Further, the extruder barrel for being used to extrude the high insulated electro resistance layers 12 of XLPE in step 2 is divided into 5 thermals treatment zone,
The temperature in each area is：1 165～170 DEG C of area, 175～180 DEG C of 2nd area, 185～190 DEG C of 3rd area, 200～205 DEG C of 4th area, 5 areas 215～
220 DEG C, head temperature is 220～225 DEG C, and die temperature is 225～220 DEG C；It is used to extrude low smoke and zero halogen insulation in step 5
The extruder barrel of sheath 4 is divided into 5 thermals treatment zone, and the temperature in each area is：1 95～105 DEG C of area, 120～130 DEG C of 2nd area, 3 areas 140
～147 DEG C, 148～152 DEG C of 4th area, 153～158 DEG C of 5th area, head temperature be 158～162 DEG C, die temperature be 162～165
℃。
A kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four of the present invention and preparation method thereof, safety and environmental protection, electricity
The outer layer of cable core 1 be the high insulated electro resistance layers 12 of XLPE, by thermosetting and have high insulaion resistance natural-crosslinked polyethylene insulation
Material by melting extrusion and it is natural-crosslinked form, with higher insulaion resistance and mechanical strength, shield outside due to cable core 1
Insulation Material in raise containing mineral matter and caused water imbibition, insulaion resistance is reduced, and greatly reduces electric leakage risk；Using matter
The netted gasket for packing fillings of light PP and cable special polyester non-woven fabrics are wrapped, the overall weight of electric wire are reduced, while tool
There are high tensile, heat-resisting quantity, ageing-resistant, uvioresistant, high-elongation, good stability and gas permeability, corrosion-resistant, anti-
The effect of moth anti-mildew, the pliability of electric wire is splendid, long service life.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four, including cable core (1), packed layer (2), lapping layer
And low smoke and zero halogen insulating sheath (4) (3), it is characterised in that：Described cable core (1) has four groups, and every group of cable core (1) is by some
Thin conductor silk (11) and high insulated electro resistance layer (12) compositions of the XLPE being coated on outside some thin conductor silks (11), four groups of cables core
(1) it is distributed in sphere of movements for the elephants shape, the periphery of four groups of described cables core (1) is coated with lapping layer (3), and described lapping layer (3) is outward
Portion is coated with low smoke and zero halogen insulating sheath (4), and four groups of described cables core (1) are provided between any two space, described space
And four groups of cables core (1) and the space that lapping layer (3) is formed are packed layer (2).
2. a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 1, it is characterised in that：It is described
Packed layer (2) in tightly packed have the netted gasket for packings of PP.
3. a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 1, it is characterised in that：It is described
Lapping layer (3) by the periphery for being wound in packed layer (2) in the shape of a spiral around infantees, be seamless connection between adjoining spiral layer.
4. a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 3, it is characterised in that：It is described
Around infantees be cable special polyester non-woven fabrics.
5. a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 1, it is characterised in that：It is described
Four groups of cables core (1) on the color of the high insulated electro resistance layers (12) of XLPE differ, respectively redness, green, yellow, indigo plant
Color.
6. a kind of high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 1, it is characterised in that：It is described
The ratio of thickness of thickness and low smoke and zero halogen insulating sheath (4) of the high insulated electro resistance layers (12) of XLPE be 1：(1～1.5).
7. a kind of preparation method of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four, it is characterised in that：Including following step
Suddenly：
Step one, prepare conductor silk：Copper monofilament is drawn, annealing, obtain thin conductor silk (11), and by some thin conductor silks
(11) conductor bundle is twisted into by bundle strand mode；
Step 2, prepare cable core：Using thermosetting and have high insulaion resistance natural-crosslinked polyethylene Insulation Material with four kinds
The masterbatch of different colours, respectively after super mixer mixing, then is extruded, under field conditions (factors) in conductor bundle by extruder
Periphery be crosslinked, obtain the high insulated electro resistance layers (12) of one-shot forming XLPE of four kinds of different colours, form four groups of cables core
(1)；
Step 3, gasket for packing filling：Four groups of cables core (1) and the netted gasket for packings of PP are combined, make four groups of cables core (1) be in
Sphere of movements for the elephants shape is distributed, and is filled with the netted gasket for packings of PP between cable core (1) two-by-two；
It is step 4, wrapped around infantees：Cable special polyester non-woven fabrics is adopted for around infantees, spiral wound is in four groups of cables core
(1) periphery of the assembly formed with the netted gasket for packings of PP, and be seamless connection between adjoining spiral layer, obtain lapping layer
(3)；
Step 5, prepare sheath：Extruder, Jing are fed after super mixer mixing using low-smoke bittern-free highly fire-proof protective cover material
Extruder melting extrusion, and the one layer of low smoke and zero halogen insulating sheath of external sheath in lapping layer (3) is crosslinked by electron beam irradiation
(4)；
Step 6, package storage：The high core cable and line of insulaion resistance lightweight low smoke and zero halogen four that Jing step 3 is obtained, using protection against the tide
Packaging, and stored in dry environments.
8. a kind of preparation method of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 7, it is special
Levy and be：Extruder in described step two and step 5 adopts single screw extrusion machine.
9. a kind of preparation method of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 7, it is special
Levy and be：The extruder barrel for being used to extrude the high insulated electro resistance layers (12) of XLPE in described step two is divided into 5 thermals treatment zone, respectively
The temperature in area is：1 165～170 DEG C of area, 175～180 DEG C of 2nd area, 185～190 DEG C of 3rd area, 200～205 DEG C of 4th area, 5 areas 215～
220 DEG C, head temperature is 220～225 DEG C, and die temperature is 225～220 DEG C.
10. a kind of preparation method of the high core cable and line of insulaion resistance lightweight low smoke and zero halogen four as claimed in claim 7, it is special
Levy and be：The extruder barrel for being used to extrude low smoke and zero halogen insulating sheath (4) in described step five is divided into 5 thermals treatment zone, respectively
The temperature in area is：1 95～105 DEG C of area, 120～130 DEG C of 2nd area, 140～147 DEG C of 3rd area, 148～152 DEG C of 4th area, 5 areas 153～158
DEG C, head temperature is 158～162 DEG C, and die temperature is 162～165 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939167.3A CN106571182A (en) | 2016-10-25 | 2016-10-25 | High-insulation resistive lightweight low-smoke halogen-free four-core wire cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939167.3A CN106571182A (en) | 2016-10-25 | 2016-10-25 | High-insulation resistive lightweight low-smoke halogen-free four-core wire cable and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106571182A true CN106571182A (en) | 2017-04-19 |
Family
ID=58534742
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610939167.3A Pending CN106571182A (en) | 2016-10-25 | 2016-10-25 | High-insulation resistive lightweight low-smoke halogen-free four-core wire cable and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504052A (en) * | 2019-08-28 | 2019-11-26 | 北京鼎翰科技有限公司 | A kind of photoelectric compound cable that fire protecting performance is good |
| CN110504052B (en) * | 2019-08-28 | 2021-03-12 | 淄博华海线缆有限公司 | Photoelectric composite cable with good fireproof performance |
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Application publication date: 20170419 |