CN110164599A - The manufacturing method of cable and cable - Google Patents
The manufacturing method of cable and cable Download PDFInfo
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- CN110164599A CN110164599A CN201811116263.3A CN201811116263A CN110164599A CN 110164599 A CN110164599 A CN 110164599A CN 201811116263 A CN201811116263 A CN 201811116263A CN 110164599 A CN110164599 A CN 110164599A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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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
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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
- H01B7/17—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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
- General Chemical & Material Sciences (AREA)
- Ropes Or Cables (AREA)
- Graft Or Block Polymers (AREA)
- Manufacturing Of Electric Cables (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides the manufacturing method of a kind of cable and cable, and the internal layer of the cable is difficult to generate flattening, deformation.Cable has more insulation core wires and outer layer.Outer layer is coated more insulation core wires.Insulation core wire has conductor and internal layer.Internal layer coated conductor.Outer layer contains Silane Grafted rubber composition.Internal layer contains resin.Outer layer preferably comprises Silane Grafted chlorinated polyethylene composition.It there are as Silane Grafted chlorinated polyethylene composition, there is the composition etc. of molecular structure made of making the silane compound containing methacrylic acid group and chlorinated polyethylene composition be graft-polymerized.
Description
Technical field
This disclosure relates to the manufacturing method of cable and cable.
Background technique
Multicore cable has more insulation core wires and outer layer.Outer layer is coated more insulation core wires.Insulation core wire has conductor
And internal layer.Internal layer coated conductor.As the material of internal layer, the rubber materials such as ethylene-propylene-diene copolymer rubber (ginseng is used
According to patent document 1).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-154242 bulletin
Summary of the invention
Subject to be solved by the invention
In multicore cable, consider to constitute internal layer by resin.Crosslinking Treatment will be carried out at high temperature sometimes for outer layer.
When carrying out crosslinking Treatment at high temperature to outer layer, the internal layer being formed by resin is it some times happens that flatten, deformation.
The manufacturing method for being designed to provide a kind of cable and cable of an aspect of this disclosure, even if internal layer contains tree
Rouge is also difficult to generate flattening, deformation in internal layer.
The method to solve the problem
An aspect of this disclosure is a kind of cable, with more insulation core wires and is coated the outer of above-mentioned more insulation core wires
Layer, above-mentioned insulation core wire have conductor and are coated the internal layer of above-mentioned conductor, and above-mentioned outer layer contains Silane Grafted rubber composition, on
It states internal layer and contains resin.
As in the cable of an aspect of this disclosure, outer layer contains Silane Grafted rubber composition.Silane Grafted rubber
Composition can implement crosslinked with silicane processing.In this case, it may not be necessary to outer layer be heated, pressurizeed, it is thus possible to be pressed down
Make flattening, the deformation of the internal layer containing resin.
Another aspect of the present disclosure is the manufacturing method of cable, which has more insulation core wires and be coated above-mentioned more
The outer layer of insulation core wire, above-mentioned insulation core wire has conductor and is coated the internal layer of above-mentioned conductor, in the manufacturing method, using containing
The material of resin squeezes out above-mentioned internal layer, above-mentioned outer layer is squeezed out using Silane Grafted rubber composition, by above-mentioned Silane Grafted
Rubber composition and moisture carry out crosslinked with silicane reaction.
In the cable as manufactured by the manufacturing method as the cable of another aspect of the present disclosure, outer layer contains Silane Grafted
Rubber composition.Crosslinked with silicane processing can be implemented to Silane Grafted rubber composition.At this point it is possible to need not add to outer layer
Heat, pressurization, it is thus possible to inhibit flattening, the deformation of the internal layer containing resin.
Detailed description of the invention
Fig. 1 is the explanatory diagram for showing the composition of extruding graft system 1.
Fig. 2 is the sectional view for showing the composition of cable 101.
Fig. 3 is the explanatory diagram for showing using extruder 201 method for forming outer layer 109.
Fig. 4 is the explanatory diagram for showing the composition of thinned cupping machine 301.
Fig. 5 A in Fig. 5 is the explanatory diagram for showing the composition of test body 401,403, and Fig. 5 B is display largest static friction system
The explanatory diagram of several measuring methods.
Symbol description
1 ... extruding graft system, 3 ... extruders, 5 ... sinks, 7 ... air wipers, 9 ... pelletizers, 11 ... hoppers,
13 ... cylinders, 15 ... screw rods, 17 ... crush plate, 19 ... heads, 21 ... molds, 23 ... twisted wires, 25 ... compounds, 101 ... electricity
Cable, 103 ... insulation core wires, 105 ... spacers, 107 ... adhesives, 109 ... outer layers, 111 ... conductors, 113 ... internal layers, 115 ...
Core wire, 201 ... extruders, 211 ... hoppers, 213 ... cylinders, 215 ... screw rods, 217 ... crushing plates, 219 ... crossheads, 221 ...
Mold, 223 ... necks, 301 ... testing machines, 303 ... pulleys, 305 ... rollers, 307 ... cable end piece stationary fixtures, 401,
403 ... test body, 405 ... plates, 407 ... horizontal planes.
Specific embodiment
The illustrated embodiment of the disclosure is illustrated.
1. cable
The cable of the disclosure has more insulation core wires and outer layer.Outer layer is coated more insulation core wires.More insulation core wires
It is respectively provided with conductor and internal layer.Internal layer coated conductor.
In the cable of the disclosure, the largest static coefficient of friction on the outer peripheral surface of internal layer is preferably 1.0 or less.Largest static
When coefficient of friction is 1.0 or less, the frictional force between more insulation core wires is small.Even if also can as a result, in alternating bending cable
The stress of concentration of local is inhibited to be applied on insulation core wire.As a result, even if can also inhibit because leading in alternating bending cable
Body bending, insulation core wire are bad caused by prominent from superficies.
Outer layer contains Silane Grafted rubber composition.As Silane Grafted rubber composition, such as Silane Grafted can be enumerated
Chlorinated polyethylene composition etc..When outer layer is Silane Grafted rubber composition, crosslinked with silicane processing can be implemented to outer layer.This
When, due to that may not necessarily be heated, be pressurizeed to outer layer, it is thus possible to inhibit flattening, the deformation of internal layer.In addition, with electronics
The situation that the method for beam irradiation crosslinking implements crosslinking to outer layer is compared, and can also be not necessarily required to that large-scale crosslinking, which is arranged, to be set
It is standby.
The chlorination degree of haloflex is preferably 25 mass % or more, 45 mass % hereinafter, further preferably 30 mass %
The above 40 mass % or less.The chlorination degree of haloflex more than 25 mass % in the range of 45 mass % or less when, just it is soft
It is excellent for soft.Its reason is speculated as follows.When the chlorination degree of haloflex is 25 mass % or more, it is difficult to
Increase crystallization content, thus haloflex is difficult to be hardened.When the chlorination degree of haloflex is 45 mass % or less, it is difficult to increase
Cohesive force between chlorine and chlorine, thus haloflex is difficult to be hardened.
In addition, when the chlorination degree of haloflex is in the range of 25 mass % or more, 45 mass % or less, it is heat resistance, resistance to
The balance of oiliness, abrasion performance etc. is good.
Silane Grafted chlorinated polyethylene composition is for example poly- with the silane compound containing methacrylic acid group and chlorination
The molecular structure that vinyl composition is graft-polymerized.
The silane compound for containing methacrylic acid group plays a role as silane coupling agent.As containing metering system
The silane compound of acidic group, it can be mentioned, for example 3- methacryloxypropyl trimethoxy silanes, 3- methacryloxy
Propyl-triethoxysilicane and these combination etc..
The silane containing vinyl can be used in haloflex Silane Grafted.Silanization containing methacrylic acid group
Object is closed compared with the silane containing vinyl, it is more preferable with the intermiscibility of haloflex.Therefore, if using metering system is contained
The silane compound of acidic group, in Silane Grafted chlorinated polyethylene composition, silane can be more uniformly distributed.
As the peroxide for grafted silane, it can be mentioned, for example cumyl peroxides, (the tertiary fourth of peroxidating of 1,1- bis-
Base) hexamethylene, tert-butylperoxy isopropyl carbonate, isopropyl peroxide carbonic acid tert-pentyl ester, 2,5 dimethyl, 2,5 2 (peroxidating
Tert-butyl) hexane, di-tert-butyl peroxide, two t-amyl peroxy compounds, 1,1- bis- (peroxidating tertiary pentyl) hexamethylene, peroxide
Change 2- ethylhexyl carbonate tert-butyl ester etc..It can be used alone a kind in above-mentioned peroxide, 2 kinds can also be applied in combination
More than.
Such as crosslinking Treatment can also be carried out to internal layer or outer layer.As crosslinking Treatment, it can be mentioned, for example at chemical crosslinking
Reason, crosslinked with silicane processing, electron beam irradiation crosslinking Treatment etc..In chemical crosslinking processing, peroxide is generally used.Chemical crosslinking
In processing, such as it can be heated by addition high pressure steam.
It is handled by crosslinked with silicane, generates silanol condensation reaction.Silane coupling agent is used in crosslinked with silicane processing.?
In crosslinked with silicane processing, for example, after squeezing out coating internal layer or outer layer, by applying moisture in atmosphere or forcibly applying water
Steam, to be condensed (i.e. cross-linking reaction) to the silane compound being graft-polymerized.It is all silicon in internal layer and outer layer
When alkane cross-linked material, for example, crosslinked with silicane processing can be implemented to the both sides of internal layer and outer layer after outer layer extrusion.
As the catalyst handled for crosslinked with silicane, such as metallic element, metallic compound, metal salt can be enumerated etc..
As the metal in metallic element, metallic compound and metal salt, for example, can enumerate the VIII group such as magnesium, Gai Deng II race, cobalt, iron,
Tin, zinc, titanium etc..As metal salt, such as octanoic acid or the metal salt of adipic acid can be enumerated etc..In addition, as crosslinked with silicane is used for
The catalyst of processing, such as amine compound, acid can be enumerated etc..
As the specific example of the catalyst handled for crosslinked with silicane, two neodecanoic acid dioctyl tins, two laurels can be enumerated
Sour dibutyl tin, dibutyltin diacetate, two sad dibutyl tins, stannous acetate, stannous octoate, lead naphthenate, zinc octoate, ring
Alkanoic acid cobalt, ethylamine, dibutylamine, hexyl amine, pyridine, inorganic acid, organic acid etc..As inorganic acid, for example, can enumerate sulfuric acid,
Hydrochloric acid etc..As organic acid, such as toluenesulfonic acid, acetic acid, stearic acid, maleic acid can be enumerated etc..
Internal layer for example contains polyethylene composition.When internal layer contains polyethylene composition, it is easy to make the outer peripheral surface of internal layer
Largest static coefficient of friction be 1.0 or less.As polyethylene composition, it is low that low density polyethylene (LDPE), straight chain can be used for example
Density polyethylene, high density polyethylene (HDPE) etc..The density of polyethylene composition be preferably 0.85g/ml or more 0.95g/ml hereinafter, into
One step is preferably 0.90g/ml or more 0.93g/ml or less.The density of polyethylene composition is for 0.85g/ml or more 0.95g/ml
When following, flexibility, heat resistance isoequilibrium are good.
Polyethylene composition, such as with cross-linked structure.Polyethylene composition have cross-linked structure when, internal layer it is heat-resisting
Property it is high.As polyethylene composition, such as silane grafted polyethylene composition can be enumerated etc..By to silane grafted polyethylene group
It closes object and implements crosslinked with silicane processing, generate cross-linked structure.
The radical of insulation core wire possessed by the cable of the disclosure is not particularly limited, and can suitably set.The disclosure
Cable can also have the core material for more insulation core wires to be twisted together, and can also not have.The cable of the disclosure can also have
There is the adhesive tape for fixed more twisted insulation core wires, can also not have.
2. the manufacturing method of cable
There is more insulation core wires and outer layer according to cable manufactured by the manufacturing method of the cable of the disclosure.Outer layer is coating
More insulation core wires.More insulation core wires are respectively provided with conductor and internal layer.Internal layer coated conductor.
In the manufacturing method of the cable of the disclosure, carry out extrusion molding internal layer using the material containing resin.As resin, example
Silane grafted polyethylene composition can such as be enumerated.For example, because silane grafted polyethylene composition and moisture generate crosslinked with silicane
Reaction can make the largest static coefficient of friction of the outer peripheral surface of internal layer become 1.0 or less.In addition, even if not using Silane Grafted
Polyethylene composition, can also be by making the largest static friction of the outer peripheral surface of internal layer in the outer peripheral surface coated release powder of internal layer
Coefficient becomes 1.0 or less.
When the largest static coefficient of friction of the outer peripheral surface of internal layer is 1.0 or less, the frictional force between more insulation core wires is small.
Therefore, even if in alternating bending cable, also it is able to suppress the stress for applying concentration of local to insulation core wire.As a result, i.e.
Make in alternating bending cable, caused by capable of also inhibiting the bending because of conductor, insulation core wire prominent from the surface of outer layer
It is bad.
In the manufacturing method of the cable of the disclosure, carry out extrusion molding outer layer using Silane Grafted rubber composition.The disclosure
Cable manufacturing method in, for example, generated by Silane Grafted rubber composition and moisture crosslinked with silicane reaction.
In this case, it may not be necessary to outer layer be heated, pressurizeed, it is thus possible to inhibit flattening, the deformation of internal layer.This
Outside, compared with the method being crosslinked by electron beam irradiation implements the situation of crosslinking to outer layer, can also not necessarily be arranged extensive
Cross-linking apparatus.
In the manufacturing method of the cable of the disclosure, well known processing can be properly selected to carry out.As well known place
Reason, for example, the coating etc. of surface release agent.
3. embodiment
The manufacture of (3-1) materials A~E
Make materials A~E containing ingredient shown in table 1.
Table 1
Materials A, the manufacturing method of C, E are to be kneaded entire ingredient shown in table 1 to make material with kneader-mixer
Expect the method for the compound of A, C, E.Compound is graininess.The volume of kneader-mixer is 55L.Temperature when being kneaded is
130℃.Materials A is polyethylene composition.Material E is chlorinated polyethylene composition.The chlorination degree of material E is 36 mass %.
The manufacturing method of material B, D are as described below.Firstly, by entire ingredient shown in table 1 in addition to silane coupling agent
It is kneaded with the ingredient except Silane Grafted agent with kneader-mixer, to manufacture compound.Compound is graininess.It mediates mixed
The volume of mill is 55L.Temperature when being kneaded is 130 DEG C.In addition, Silane Grafted agent shown in table 1 is dissolved in by manufacture
The solution of silane coupling agent.Then, above-mentioned compound is impregnated in above-mentioned solution, manufacture impregnation material.Then, to impregnation material
Material carries out extruding graft processing.Extruding graft processing uses extruding graft system 1 shown in FIG. 1.
Extruding graft system 1 has extruder 3, sink 5, air wiper 7 and pelletizer 9.Extruder 3 has hopper
11, cylinder 13, screw rod 15, crushing plate 17, head 19 and mold 21.
In extruding graft processing, firstly, the supply impregnation material into hopper 11.When material B, in extruder 3, it is impregnated with material
Silane coupling agent contained in material is graft-polymerized with low density polyethylene (LDPE) contained in impregnation material, and it is poly- to generate Silane Grafted
Vinyl composition.When material D, in extruder 3, it is impregnated with chlorine contained in silane coupling agent contained in material and impregnation material
Change polyethylene to be graft-polymerized, generates Silane Grafted chlorinated polyethylene composition.
Extruder 3 squeezes out the twisted wire 23 formed by the material for having carried out extruding graft processing from mold 21.After extrusion
Twisted wire 23 it is cooled by the water that is kept in sink 5.Then, twisted wire 23 is dried via air wiper 7.It connects
, twisted wire 23 becomes the compound 25 of material B, D via pelletizer 9.Compound 25 is graininess.Material B connects for silane
Branch polyethylene composition.Material D is Silane Grafted chlorinated polyethylene composition.The chlorination degree of material D is 36 mass %.Extrusion connects
The condition of branch processing is shown in table 2.
Table 2
" L/D " in table 2 refers to the ratio of spiro rod length L Yu screw diameter D.
The cable of (3-2) embodiment 1
As shown in Fig. 2, the cable 101 of embodiment 1 has more insulation core wires 103, spacer 105, adhesive 107 and outer
Layer 109.More insulation core wires 103 are respectively provided with conductor 111 and internal layer 113.113 coated conductor 111 of internal layer.Internal layer 113 contains
Materials A.
Spacer 105 is the rodlike component containing jute material.More insulation core wires 103 are present in spacer 105
Peripheral side.More insulation core wires 103 are twisted together and are formed.Adhesive 107 is configured to the adhesive tape containing non-woven fabrics being wound into more
The periphery of insulation core wire 103.Outer layer 109 is coated more insulation core wires 103, spacer 105 and adhesive 107.Outer layer 109 contains
Material D.
The cable 101 of following manufacture embodiment 1.Materials A is squeezed out using extruder, with the materials A coated conductor of extrusion
111 and form internal layer 113.As a result, having manufactured insulation core wire 103.Condition when extruded material A is recorded in following Table 3
In the condition of " materials A, B " column.
Table 3
" L/D " in table 3 refers to the ratio of spiro rod length L Yu screw diameter D.
Then, insulation core wire 103 is passed through in crosslinking pipe.Crosslinking pipe is connected with the mold of extruder.It is filled in crosslinking pipe
Full steam.The temperature being crosslinked in pipe is about 180 DEG C.The pressure being crosslinked in pipe is 1MPa.Insulation core wire 103 is by being crosslinked in pipe
When, reaction is crosslinked in internal layer 113.Since crosslinking pipe is connected with the mold of extruder, cross-linking reaction in pipe constantly
It carries out.
Then, more insulation core wires 103 are twisted together centered on spacer 105.Then, in more insulation core wires
103 periphery winds adhesive tape formed by non-woven fabrics covers., to form adhesive 107.It should be noted that will be up to forming adhesive
107 and the material of not formed outer layer 109 is hereinafter referred to as core wire 115.
Then, as shown in figure 3, using 201 extruded material D of extruder, it is coated core wire 115 with the material D of extrusion, thus shape
At outer layer 109.As a result, having manufactured cable 101.Extruder 201 has hopper 211, cylinder 213, screw rod 215, crushes plate
217, crosshead 219, mold 221 and neck 223.Condition when extruded material D is that " material D, E " column are recorded in above-mentioned table 3
Condition.
Then, cable 101 is kept for 24 hours in 60 DEG C of saturated steam atmosphere gases.At this point, in outer layer 109, silicon
Alkane graft CPE composition generates crosslinked with silicane with moisture and reacts.As a result, Silane Grafted chlorine contained by outer layer 109
Change polyethylene composition and is just provided with cross-linked structure.
The cable of (3-3) comparative example 1
The composition of the cable of comparative example 1 is substantially identical as the composition of the cable of embodiment 1.The only cable of comparative example 1
In, outer layer 109 contains material E.
The manufacturing method of the cable of comparative example 1 is substantially identical as the manufacturing method of the cable of embodiment 1.Only in outer layer
It is different in 109 forming method.In comparative example 1, carry out extruded material E using extruder 201, is coated core wire with the material E of extrusion
115 and form outer layer 109.Condition when extruded material E is the condition being recorded in " material D, E " column in above-mentioned table 3.
In addition, the crosslinking Treatment carried out to outer layer 109 is different from embodiment 1 in comparative example 1.In comparative example 1, outer layer 109
After formation, pass through cable in crosslinking pipe.Crosslinking pipe is connected with the mold of extruder 201.Steam is full of in crosslinking pipe.Crosslinking
Temperature in pipe is about 180 DEG C.The pressure being crosslinked in pipe is 1MPa.When cable is by being crosslinked in pipe, generated in outer layer 109
Cross-linking reaction.Since crosslinking pipe is connected with the mold of extruder 201, cross-linking reaction is continued in pipe.Crosslinking Treatment
Afterwards, chlorinated polyethylene composition contained by outer layer 109 just has cross-linked structure.
The cable of (3-4) embodiment 2
The composition of the cable of embodiment 2 is substantially identical as the composition of the cable of embodiment 1.Only, the cable of embodiment 2
In, internal layer 113 contains material B.
The manufacturing method of the cable of embodiment 2 is substantially identical as the manufacturing method of the cable of embodiment 1.Only, internal layer
113 forming method is different.In embodiment 2, carry out extruded material B using extruder, covers conductor 111, shape with the material B of extrusion
At internal layer 113.Condition when extrded material B is the condition in " the materials A, B " column being recorded in above-mentioned table 3.
In addition, different from embodiment 1 to the crosslinking Treatment of internal layer 113 in embodiment 2.In embodiment 2, the formation of internal layer 113
Afterwards, insulation core wire 103 is saved 24 hours in 80 DEG C of saturated steam atmosphere gases.At this point, being connect in internal layer 113 by silane
Branch polyethylene composition generates crosslinked with silicane with moisture and reacts.As a result, silane grafted polyethylene contained by internal layer 113 combines
Object is just provided with cross-linked structure.
The cable of (3-5) comparative example 2
The composition of the cable of comparative example 2 is substantially identical as the composition of the cable of embodiment 1.Only, the cable of comparative example 2
In, internal layer 113 contains material B.In addition, outer layer 109 contains material E in the cable of comparative example 2.
The manufacturing method of the cable of comparative example 2 is substantially identical as the manufacturing method of the cable of embodiment 1.Only, internal layer
113 is different with the forming method of outer layer 109.In comparative example 2, carry out extruded material B using extruder, it is coating with the material B of extrusion
Conductor 111 forms internal layer 113.Condition when extruded material B is the condition being recorded in above-mentioned table 3 in " materials A, B " column.
In addition, using 201 extruded material E of extruder, being coated core wire 115 in comparative example 2 with the material E of extrusion, being formed outer
Layer 109.Condition when extruded material E is the condition being recorded in above-mentioned table 3 in " material D, E " column.
In addition, in comparative example 2, it is different from embodiment 1 to the crosslinking Treatment of internal layer 113 and outer layer 109.It is interior in comparative example 2
After layer 113 is formed, insulation core wire 103 is saved 24 hours in 80 DEG C of saturated steam atmosphere gases.At this point, in internal layer 113,
Crosslinked with silicane is generated with moisture by silane grafted polyethylene composition to react.As a result, Silane Grafted contained by internal layer 113 is poly-
Vinyl composition is just provided with cross-linked structure.
In addition, after outer layer 109 is formed, passing through cable in crosslinking pipe in comparative example 2.The mould of crosslinking pipe and extruder 201
Tool is connected.Steam is full of in crosslinking pipe.The temperature being crosslinked in pipe is about 180 DEG C.The pressure being crosslinked in pipe is 1MPa.Make electricity
When cable is by being crosslinked in pipe, cross-linking reaction is generated in outer layer 109.Since crosslinking pipe is connected with the mold of extruder 201, because
This, cross-linking reaction continuously carries out in pipe.After crosslinking Treatment, chlorinated polyethylene composition contained by outer layer 109 just has
Cross-linked structure.
The cable of (3-6) comparative example 3
The composition of the cable of comparative example 3 is substantially identical as the composition of the cable of embodiment 1.Only, the cable of comparative example 3
In, internal layer 113 contains material C.
The manufacturing method of the cable of comparative example 3 is substantially identical as the manufacturing method of the cable of embodiment 1.Only, internal layer
113 forming method is different.In comparative example 3, formed using extruder extruded material C with the material C coated conductor 111 of extrusion
Internal layer 113.Condition when extruded material C is the condition being recorded in above-mentioned table 3 in " material C " column.
The cable of (3-7) comparative example 4
The composition of the cable of comparative example 4 is substantially identical as the composition of the cable of embodiment 1.Only, the cable of comparative example 4
In, internal layer 113 contains material B.In addition, outer layer 109 contains material E in the cable of comparative example 4.
The manufacturing method of the cable of comparative example 4 is substantially identical as the manufacturing method of the cable of embodiment 1.Only, internal layer
113 is different with the forming method of outer layer 109.In comparative example 4, using extruder extruded material C, led with the material C of extrusion is coating
Body 111 forms internal layer 113.Condition when extruded material C is the condition being recorded in above-mentioned table 3 in " material C " column.
In addition, using 201 extruded material E of extruder, being coated core wire 115 in comparative example 4 with the material E of extrusion, being formed outer
Layer 109.Condition when extruded material E is the condition being recorded in above-mentioned table 3 in " material D, E " column.
In addition, in comparative example 4, it is different from embodiment 1 to the crosslinking Treatment of outer layer 109.In comparative example 4, the formation of outer layer 109
Afterwards, cable is passed through in crosslinking pipe.Crosslinking pipe is connected with the mold of extruder 201.Steam is full of in crosslinking pipe.It is crosslinked in pipe
Temperature be about 180 DEG C.The pressure being crosslinked in pipe is 1MPa.When cable is by being crosslinked in pipe, crosslinking is generated in outer layer 109
Reaction.Since crosslinking pipe is connected with the mold of extruder 201, cross-linking reaction continuously carries out in pipe.Crosslinking Treatment
Afterwards, chlorinated polyethylene composition contained by outer layer 109 is just provided with cross-linked structure.
The cable of (3-8) embodiment 3
The composition of the cable of embodiment 3 is substantially identical as the composition of the cable of embodiment 1.Only, the cable of embodiment 3
In, internal layer 113 is formed by material C.
The manufacturing method of the cable of embodiment 3 is substantially identical as the manufacturing method of the cable of embodiment 1.Only, internal layer
113 forming method is different.In embodiment 3, formed using extruder extruded material C with the material C coated conductor 111 of extrusion
Internal layer 113.Condition when extruded material C is the condition being recorded in above-mentioned table 3 in " material C " column.
In addition, in embodiment 3, it is different from embodiment 1 to the crosslinking Treatment of internal layer 113.In embodiment 3, the formation of internal layer 113
Afterwards, insulation core wire 103 is saved 24 hours in 80 DEG C of saturated steam atmosphere gases.At this point, in internal layer 113, by Silane Grafted
Polyethylene composition occurs crosslinked with silicane with moisture and reacts.As a result, silane grafted polyethylene composition contained by internal layer 113 is just
It is provided with cross-linked structure.In addition, in embodiment 3, on the outer peripheral surface of internal layer coated release powder (talcum powder) different from embodiment 1.
The evaluation of (3-9) cable
To the cable of each embodiment and each comparative example, evaluated as follows.
(i) evaluation of the flattening of conductor and internal layer
Peeling outer layer 109 and adhesive 107 from cable observe insulation core wire 103.Conductor is evaluated with following benchmark
111 and internal layer 113 flattening.
Zero: conductor 111 and internal layer 113 do not find to flatten.
×: conductor 111 and internal layer 113 significantly deform, and are not suitable as product.
Evaluation result is shown in table in the row of " flattening of conductor, internal layer " in 4.
Table 4
In the cable of embodiment 1 to 3, evaluation result is "○".The supposition of its reason is because of by by Silane Grafted chlorine
Change polyethylene composition to react with the crosslinked with silicane that moisture generates and outer layer 109 is made to generate crosslinking.In the cable of Comparative Examples 1 and 2,
Evaluation result is "×".The supposition of its reason is because carrying out at high temperature to the crosslinking Treatment of outer layer 109.
(ii) the presence or absence of the conductor knot (キ Application Network) after tension test is thinned
Prepare thinned cupping machine 301 as shown in Figure 4.Cupping machine 301, which is thinned, has pulley 303 and multiple rollings
Son (U ロ) 305.In the fixed multiple rollers 305 in the periphery of pulley 303.
Shown in Fig. 4, the cable 101 of length 10m is installed on thinned cupping machine 301.The both ends of cable 101 are by electricity
Cable end stationary fixture 307 is fixed.Cable 101 is no longer relaxed the tension that cable 101 applies 80Kgf.Make cable 101 by
Reciprocal 100,000 times according to the direction of arrow 309 shown in Fig. 4, cable 101 is applied, tensile load is thinned.Cable movement speed is 30m/
Minute.Then, cable 101 is disassembled, conductor 111 is observed.It is evaluated according to following benchmark.Evaluation result is shown in above-mentioned table 4
In in the presence or absence of " be thinned tension test (100,000 times) afterwards conductor knot " a line.
Zero: there is no position, cracking and the broken string of knot in conductor 111.
×: there are position, cracking or the broken string of knot in conductor 111.
In the cable of embodiment 1 to 3, evaluation result is all "○".The supposition of its reason is because of the outer peripheral surface of internal layer 113
Largest static coefficient of friction it is small.In the cable of comparative example 3,4, evaluation result is "×".The supposition of its reason is because of internal layer
The largest static coefficient of friction of 113 outer peripheral surface is big.
(iii) measurement of the largest static coefficient of friction of the outer peripheral surface of internal layer
The largest static coefficient of friction of the outer peripheral surface of internal layer 113 is measured in the following manner.Test as shown in Figure 5A is made
Body 401,403.Test body 401 has the plate 405 and 2 piece insulation core wire 103 of rectangle.2 insulation core wires 103 are mounted on plate 405
A face on.2 insulation core wires 103 are parallel to each other, and there are gaps between the two.The length of insulation core wire 103 is 50cm, insulation
The outer diameter of core wire 103 is 3.4mm.The quality of 1 every (i.e. 50cm length) insulation core wire 103 is 11.9g.Test body 403 and examination
It is identical to test body 401.
Make insulation core wire 103 towards upside test body 401 is arranged.Test body 403 is placed in test body 401.Test
The direction of body 403 makes insulation core wire 103 towards downside.At this moment, the insulation core wire 103 of test body 401 and test body 403 is exhausted
Edge core wire 103 contacts.The axis direction of the insulation core wire 103 of the axis direction and test body 403 of the insulation core wire 103 of test body 401
It is perpendicular.
As shown in Figure 5 B, initially make the axis direction X holding of the insulation core wire 103 of test body 401 horizontal.Then, slowly increase
Big axis direction X and 407 angulation θ of horizontal plane.Angle, θ when test body 403 is started sliding relative to test body 401 is set
For θ c.Tan θ c becomes the largest static coefficient of friction of the outer peripheral surface of internal layer 113.The measurement result of largest static coefficient of friction is shown
In " the largest static coefficient of friction (μ) of the outer peripheral surface of internal layer " a line in above-mentioned table 4.
4. other embodiments
More than, embodiment of the present disclosure is illustrated, but the present disclosure is not limited to above embodiment, can carry out
Various modifications are implemented.
(1) function possessed by a constituent element in the respective embodiments described above can also be shared wants in multiple compositions
Function possessed by element or multiple constituent elements is played by a constituent element.Further, it is also possible to omit above-mentioned each embodiment party
A part of the composition of formula.In addition, at least part of the composition of the respective embodiments described above, can also be additional to other above-mentioned realities
It applies in the composition of mode, or displacement etc..It should be noted that by the skill for the classical Chinese defined recorded in the range of Patent right requirement
All modes contained in art thought are all embodiment of the present disclosure.
(2) system etc. as cable constituent element except the manufacturing method of above-mentioned cable and cable, can be with various
Mode realizes the disclosure.
Claims (8)
1. a kind of cable has more insulation core wires and is coated the outer layer of the more insulation core wires,
The insulation core wire has conductor and is coated the internal layer of the conductor,
The outer layer contains Silane Grafted rubber composition,
The internal layer contains resin.
2. cable as described in claim 1,
The outer layer contains Silane Grafted chlorinated polyethylene composition.
3. cable as claimed in claim 2,
The Silane Grafted chlorinated polyethylene composition have make silane compound and chlorinated polyethylene containing methacrylic acid group
Molecular structure made of ene compositions are graft-polymerized.
4. cable as claimed in any one of claims 1 to 3,
The largest static coefficient of friction of the outer peripheral surface of the internal layer is 1.0 or less.
5. such as the described in any item cables of Claims 1 to 4,
The internal layer contains polyethylene composition.
6. cable as claimed in claim 5,
The polyethylene composition has cross-linked structure.
7. a kind of manufacturing method of cable is the manufacturing method of following cable,
The cable has more insulation core wires and is coated the outer layer of the more insulation core wires, and the insulation core wire has conductor
With the internal layer for being coated the conductor；
The internal layer is squeezed out using the material containing resin,
The outer layer is squeezed out using Silane Grafted rubber composition,
Crosslinked with silicane is occurred and is reacted with moisture by the Silane Grafted rubber composition.
8. the manufacturing method of cable as claimed in claim 7,
The largest static coefficient of friction of the outer peripheral surface of the internal layer is 1.0 or less.
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| JP2018025068A JP7219414B2 (en) | 2018-02-15 | 2018-02-15 | Cable and cable manufacturing method |
| JP2018-025068 | 2018-02-15 |
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| JP2005044618A (en) * | 2003-07-22 | 2005-02-17 | Yazaki Corp | Cable |
| CN201336164Y (en) * | 2008-12-19 | 2009-10-28 | 昆明电缆股份有限公司 | Easy-bending cable |
| CN204946567U (en) * | 2015-06-01 | 2016-01-06 | 德柔电缆（上海）有限公司 | A kind of robot body signal cable |
| CN106205823A (en) * | 2015-04-30 | 2016-12-07 | 江苏奥林特梯缆有限责任公司 | High soft wear-resisting robot interconnection cable |
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| CN107501836A (en) * | 2016-06-14 | 2017-12-22 | 日立金属株式会社 | Cable |
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| JPS6247020U (en) * | 1985-09-11 | 1987-03-23 | ||
| JPH04129423U (en) * | 1991-02-15 | 1992-11-26 | 三陽工業株式会社 | coated wire |
| JP5907079B2 (en) | 2013-01-17 | 2016-04-20 | 日立金属株式会社 | Electric wires and cables using silane-grafted chlorinated polyethylene |
| BR112015019360B1 (en) | 2013-04-17 | 2022-09-06 | Dow Global Technologies Llc | ARTICLE MANUFACTURED WITH SILICONE AND FATTY ACID AMIDE SLIDING AGENT |
| JP6549928B2 (en) | 2015-07-27 | 2019-07-24 | 日立金属株式会社 | Wire cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005044618A (en) * | 2003-07-22 | 2005-02-17 | Yazaki Corp | Cable |
| CN201336164Y (en) * | 2008-12-19 | 2009-10-28 | 昆明电缆股份有限公司 | Easy-bending cable |
| CN106661306A (en) * | 2014-08-08 | 2017-05-10 | 日立金属株式会社 | Silane-grafted composition and method for producing same, as well as wire and cable using said composition |
| CN106205823A (en) * | 2015-04-30 | 2016-12-07 | 江苏奥林特梯缆有限责任公司 | High soft wear-resisting robot interconnection cable |
| CN204946567U (en) * | 2015-06-01 | 2016-01-06 | 德柔电缆（上海）有限公司 | A kind of robot body signal cable |
| CN107501836A (en) * | 2016-06-14 | 2017-12-22 | 日立金属株式会社 | Cable |
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| JP2019140067A (en) | 2019-08-22 |
| JP7219414B2 (en) | 2023-02-08 |
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