CN108470605A - The production technology of cable - Google Patents
The production technology of cable Download PDFInfo
- Publication number
- CN108470605A CN108470605A CN201810270588.0A CN201810270588A CN108470605A CN 108470605 A CN108470605 A CN 108470605A CN 201810270588 A CN201810270588 A CN 201810270588A CN 108470605 A CN108470605 A CN 108470605A
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- CN
- China
- Prior art keywords
- cable
- layer
- production technology
- sheath
- cable according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01B13/02—Stranding-up
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/148—Selection of the insulating material therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of production technologies of cable, and steps are as follows：(1) several one metal wires are subjected to multiple twist with one heart and obtain cable core；(2) use extruding machine in cable core outer surface extruded insulation layer and sheath；Insulating layer is formed by non-crosslinked resin composition, and composition consists of the following parts by weight：10~30 metal hydroxides, 60~80 polyolefin copolymers, 20~40 polyamide 6s and polyamide 66 copolymer and 20~50 halogen-free flame retardants；Sheath is made of fluid sealant and chlorosulfonated polyethylene double-layer coextrusion；(3) last layer steel-tape armouring is wrapped up in cable core sheath outer surface；(4) one layer of anti-corrosion material is brushed in cable outer surface；(5) the cohering acid imide external sheath layer on the outside of cable.The cable produced according to the production technology has many advantages, such as excellent flame retardant property, excellent battery fluid tolerance performance, excellent wear-resisting property, excellent softness and excellent mechanical strength.
Description
Technical field
The invention belongs to field of cables, and in particular to one kind having excellent flame retardant performance, excellent battery fluid tolerance performance, excellent
The production technology of the cable of good wear-resisting property, excellent flexibility energy and excellent mechanical strength.
Background technology
Cable industry is the important mating industry of economic construction of China, is widely used in national economy every field.Cable
It is conveying electric energy, transmits signal and manufacture the indispensable basic equipment of the equipment such as various motors, electric appliance, instrument.By its purposes
Power cable, communication cable and control cable etc. can be divided into.Compared with overhead line, insulation distance is small between cable has line, takes up an area
The advantages that space is small, underground laying above without floor space space.But cable is often in outdoor, and cable ambient enviroment is opposite
Poor, cable battery fluid in the prior art tolerance performance, wear-resisting property, softness and mechanical strength are general, cannot be satisfied
Requirements at the higher level.
Invention content
Place aiming at the above shortcomings existing in the prior art, the present invention provides a kind of production technologies of cable, use
The cable that the technique productions go out has excellent fire-retardant, battery fluid tolerance and wear-resisting property, has higher softness and machine
Tool intensity.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions：
The production technology of cable, includes the following steps：
(1) several one metal wires are subjected to multiple twist with one heart and obtain cable core；
(2) use extruding machine in cable core outer surface extruded insulation layer and sheath；Insulating layer is combined by non-crosslinked resin
Object is formed, and the composition consists of the following parts by weight：10~30 metal hydroxides, 60~80 polyolefin copolymers, 20
~40 polyamide 6s and polyamide 66 copolymer and 20~50 halogen-free flame retardants；Sheath is by fluid sealant and chlorosulfonated polyethylene
Double-layer coextrusion is made；
(3) last layer steel-tape armouring is wrapped up in cable core sheath outer surface；
(4) one layer of anti-corrosion material is brushed in the cable outer surface that step (3) obtains；
(5) the cohering acid imide external sheath layer on the outside of the cable that step (4) obtains.
As a preferred embodiment of the present invention, the metal hydroxides is magnesium hydroxide.
As another preferred embodiment of the present invention, the magnesium hydroxide is surface-treated with aliphatic acid or silane coupling agent
The magnesium hydroxide crossed.
As another preferred embodiment of the present invention, the polyolefin copolymer is Noblen and ethylene or 1- fourths
The block copolymer of alkene.
Scheme as an improvement of the present invention, the halogen-free flame retardants are phosphorus flame retardant.
As another improvement project of the present invention, the extrusion temperature of insulating layer is：140~150 DEG C of feeding section, melt zone
185~195 DEG C, 210~220 DEG C of homogenizing zone, 205~215 DEG C of machine neck, 195~200 DEG C of head, 190~200 DEG C of die orifice.
As another improvement project of the present invention, the thickness of insulating layer is 1.5~1.8mm.
Scheme as a further improvement on the present invention, polyimides external sheath layer thickness are 2.5~2.6mm.
Beneficial effects of the present invention：The insulating layer of the present invention is formed by non-crosslinked resin composition, and composition by weighing as follows
Measure part composition：10~30 metal hydroxides, 60~80 polyolefin copolymers, 20~40 polyamide 6s and polyamide 66 copolymerization
Object and 20~50 halogen-free flame retardants；Sheath is made of fluid sealant and chlorosulfonated polyethylene double-layer coextrusion, which has
Excellent flame retardant property, excellent battery fluid tolerance performance, excellent wear-resisting property.
Specific implementation mode
The present invention is described in further detail With reference to embodiment.
The production technology of cable, includes the following steps：
(1) several one metal wires are subjected to multiple twist with one heart and obtain cable core.
(2) use extruding machine in cable core outer surface extruded insulation layer and sheath；Insulating layer is combined by non-crosslinked resin
Object is formed, and the composition consists of the following parts by weight：10~30 metal hydroxides, 60~80 polyolefin copolymers, 20
~40 polyamide 6s and polyamide 66 copolymer and 20~50 halogen-free flame retardants；Sheath is by fluid sealant and chlorosulfonated polyethylene
Double-layer coextrusion is made.The extrusion temperature of insulating layer is：140~150 DEG C of feeding section, 185~195 DEG C of melt zone, homogenizing zone 210~
220 DEG C, 205~215 DEG C of machine neck, 195~200 DEG C of head, 190~200 DEG C of die orifice.The thickness of insulating layer is 1.5~1.8mm.
The insulating layer formed by non-crosslinked resin composition be the present invention important specified features, below to non-crosslinked
The corresponding ingredient of resin combination is described as follows：
A, metal hydroxides
The example of metal hydroxides includes the compound for having hydroxyl or the crystallization water, such as magnesium hydroxide, aluminium hydroxide,
Calcium hydroxide, basic magnesium carbonate, aluminium hydrosilicate, hydrated magnesium silicate or and combinations thereof.Wherein, magnesium hydroxide and aluminium hydroxide
It is preferred, and particularly preferably uses magnesium hydroxide, especially with the surface-treated hydrogen-oxygen of aliphatic acid or silane coupling agent
Change magnesium.
B, polyolefin copolymer
Polyolefin copolymer is preferably Propylene-ethylene random copolymer, propylene-alpha-olefin random copolymer, Yi Jibing
The block copolymer or be randomly total to that alkene-ethene-alpha-olefin random copolymer, propylene are made of main component and other alpha-olefins
One or more of polymers and other well known propylene (total) polymers.
C, halogen-free flame retardants
Halogen-free flame retardants is preferably phosphorus flame retardant, nitrogenated flame retardant.
In the present invention, in addition to above-mentioned essential component, other fire retardants, flame retardant aid, anti-oxidant can also be added
Agent, matal deactivator, age resister, lubricant, filler and reinforcing material, UV absorbents, stabilizer, plasticizer, pigment, dye
Material, colorant, antistatic agent, foaming agent etc..
(3) last layer steel-tape armouring is wrapped up in cable core sheath outer surface；
(4) one layer of anti-corrosion material is brushed in the cable outer surface that step (3) obtains；
(5) the cohering acid imide external sheath layer on the outside of the cable that step (4) obtains, polyimides external sheath layer thickness are
2.5~2.6mm.
Embodiment
Cable manufacturing process includes the following steps：
(1) 9 one metal wires are subjected to multiple twist with one heart and obtain cable core；
(2) use extruding machine in cable core outer surface extruded insulation layer and inner restrictive coating, insulating layer uses non-crosslinked resin
Composition, thickness of insulating layer are that the thickness of insulating layer is 1.5~1.8mm, and inner restrictive coating is double by fluid sealant and chlorosulfonated polyethylene
Layer is made by co-extrusion to, and composition consists of the following parts by weight：10~30 metal hydroxides, 60~80 polyolefin copolymers, 20
~40 polyamide 6s and polyamide 66 copolymer and 20~50 halogen-free flame retardants；Sheath is by fluid sealant and chlorosulfonated polyethylene
Double-layer coextrusion is made.The extrusion temperature of insulating layer is：140~150 DEG C of feeding section, 185~195 DEG C of melt zone, homogenizing zone 210~
220 DEG C, 205~215 DEG C of machine neck, 195~200 DEG C of head, 190~200 DEG C of die orifice.
(3) last layer steel-tape armouring is wrapped up in cable core sheath outer surface；
(4) one layer of anti-corrosion material is brushed in the cable outer surface that step (3) obtains；
(5) the cohering acid imide external sheath layer on the outside of the cable that step (4) obtains, polyimides external sheath layer thickness are
2.5~2.6mm.
The insulating layer made of non-crosslinked resin composition has excellent flame retardant property, excellent battery fluid tolerance
Energy, excellent wear-resisting property, steel-tape armouring and brushing anti-corrosion material, cable obtained is directly arranged in inner restrictive coating and external sheath layer
With excellent antiseptic property and excellent mechanical tool intensity.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (8)
1. the production technology of cable, includes the following steps：
(1) several one metal wires are subjected to multiple twist with one heart and obtain cable core；
(2) use extruding machine in cable core outer surface extruded insulation layer and sheath；Insulating layer is by non-crosslinked resin composition shape
At the composition consists of the following parts by weight：10~30 metal hydroxides, 60~80 polyolefin copolymers, 20~40
Polyamide 6 and polyamide 66 copolymer and 20~50 halogen-free flame retardants；Sheath is double-deck by fluid sealant and chlorosulfonated polyethylene
It is made by co-extrusion to；
(3) last layer steel-tape armouring is wrapped up in cable core sheath outer surface；
(4) one layer of anti-corrosion material is brushed in the cable outer surface that step (3) obtains；
(5) the cohering acid imide external sheath layer on the outside of the cable that step (4) obtains.
2. the production technology of cable according to claim 1, it is characterised in that：The metal hydroxides is hydroxide
Magnesium.
3. the production technology of cable according to claim 2, it is characterised in that：The magnesium hydroxide is to use aliphatic acid or silicon
The magnesium hydroxide that alkane coupling agent surface treatment is crossed.
4. the production technology of cable according to claim 3, it is characterised in that：The polyolefin copolymer is that propylene is equal
Polymers and ethylene or the block copolymer of 1- butylene.
5. the production technology of cable according to claim 4, it is characterised in that：The halogen-free flame retardants is phosphorous flame-retardant
Agent.
6. the production technology of cable according to claim 5, it is characterised in that：The extrusion temperature of insulating layer is：Feeding section
140~150 DEG C, 185~195 DEG C of melt zone, 210~220 DEG C of homogenizing zone, 205~215 DEG C of machine neck, 195~200 DEG C of head, mould
190~200 DEG C of mouth.
7. the production technology of cable according to claim 6, it is characterised in that：The thickness of insulating layer is 1.5~1.8mm.
8. the production technology of cable according to claim 7, it is characterised in that：Polyimides external sheath layer thickness is 2.5
~2.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270588.0A CN108470605A (en) | 2018-03-29 | 2018-03-29 | The production technology of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270588.0A CN108470605A (en) | 2018-03-29 | 2018-03-29 | The production technology of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108470605A true CN108470605A (en) | 2018-08-31 |
Family
ID=63262298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270588.0A Withdrawn CN108470605A (en) | 2018-03-29 | 2018-03-29 | The production technology of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108470605A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349706A (en) * | 2018-09-28 | 2019-10-18 | 昆明昆宝电线电缆制造有限公司 | A kind of production method of the direct current rail transportation cable of polypropylene insulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009040947A (en) * | 2007-08-10 | 2009-02-26 | Yazaki Corp | Resin composition for wire insulator, and cable |
| CN103012941A (en) * | 2012-09-29 | 2013-04-03 | 深圳市沃尔核材股份有限公司 | Non-crosslinking halogen-free flame-retardant cable insulating material or sheath material and preparation method thereof |
| CN103443873A (en) * | 2011-03-22 | 2013-12-11 | 矢崎总业株式会社 | Electric cable |
| CN105448429A (en) * | 2015-12-30 | 2016-03-30 | 合肥星辰电线电缆股份有限公司 | Production process of cable |
-
2018
- 2018-03-29 CN CN201810270588.0A patent/CN108470605A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009040947A (en) * | 2007-08-10 | 2009-02-26 | Yazaki Corp | Resin composition for wire insulator, and cable |
| CN103443873A (en) * | 2011-03-22 | 2013-12-11 | 矢崎总业株式会社 | Electric cable |
| CN103012941A (en) * | 2012-09-29 | 2013-04-03 | 深圳市沃尔核材股份有限公司 | Non-crosslinking halogen-free flame-retardant cable insulating material or sheath material and preparation method thereof |
| CN105448429A (en) * | 2015-12-30 | 2016-03-30 | 合肥星辰电线电缆股份有限公司 | Production process of cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349706A (en) * | 2018-09-28 | 2019-10-18 | 昆明昆宝电线电缆制造有限公司 | A kind of production method of the direct current rail transportation cable of polypropylene insulation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |
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| WW01 | Invention patent application withdrawn after publication |