CN114664482A - High-flexibility and distortion-resistant cable material and preparation method thereof - Google Patents

High-flexibility and distortion-resistant cable material and preparation method thereof Download PDF

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Publication number
CN114664482A
CN114664482A CN202210324328.3A CN202210324328A CN114664482A CN 114664482 A CN114664482 A CN 114664482A CN 202210324328 A CN202210324328 A CN 202210324328A CN 114664482 A CN114664482 A CN 114664482A
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rubber
parts
cable
flexibility
fiber
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Inventor
李慎友
李斌
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Ningbo Ninggang Cable Manufacturing Co ltd
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Ningbo Ninggang Cable Manufacturing Co ltd
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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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0045—Cable-harnesses
    • 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
    • H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to the field of cable preparation, and relates to a high-flexibility and distortion-resistant cable material and a preparation method thereof. According to the invention, through a special cable structure design, the bending resistance and the dragging resistance of the cable are improved, the outermost layer of rubber material takes chlorinated polyethylene rubber as a main raw material, a small amount of natural rubber and styrene butadiene rubber are matched, and functional filler is added to activate nano silica, so that the performance of the cable is greatly improved, and the defect that natural rubber is easy to crack under sunlight is overcome. And the excellent elasticity of the natural rubber is combined, the fiber bearing unit is added in the center of the conductor, and the soft copper conductor is woven or loosely wound outside the fiber reinforced material, so that the tensile property of the flexibility of the conductor is improved, and the service life and the safety of the cable are greatly improved.

Description

High-flexibility and torsion-resistant cable material and preparation method thereof
Technical Field
The invention belongs to the field of cable preparation, and relates to a high-flexibility and distortion-resistant cable material and a preparation method thereof.
Background
In recent years, as the steel structure engineering in buildings is continuously enlarged, the electric welding operation in construction sites is increased, even electric shock, fire, explosion, burn and other accidents can be caused in the electric welding operation, the working environment of the electric welding machine cable is severe, the cable is very easy to twist due to frequent dragging in the using process, and the cable is very easy to break to cause accidents in the long-term using process, so that the life safety of operators is seriously threatened.
Chinese patent application document (publication number: CN103554693A) discloses a wear-resistant, drought-resistant and aging-resistant modified chlorinated polyethylene cable material, which combines the advantages of natural rubber, styrene butadiene rubber, chlorinated polyethylene and other raw materials to improve the performance of the traditional chlorinated polyethylene cable material, but has poor weather resistance, is easy to crack under long-term sunlight irradiation and has potential safety hazards.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a high-flexibility and torsion-resistant cable material which is simple in preparation method and excellent in performance.
The purpose of the invention can be realized by the following technical scheme: a high-flexibility and torsion-resistant cable material comprises a soft copper conductor, a fiber reinforcing material and a rubber material, wherein the fiber reinforcing material is arranged in a central core, the soft copper conductor is woven or loosely wound on the surface of the fiber reinforcing material, and the soft copper conductor is wrapped by the rubber material on the outermost layer.
According to the invention, the fiber reinforced material is arranged in the central core, the soft copper conductor is woven or loosely wound outside the fiber reinforced material, and the rubber material at the outermost layer wraps the soft copper conductor. Due to the special cable structure design, the bending resistance and the dragging resistance of the cable are greatly improved.
In the above-mentioned high-flexibility and torsion-resistant cable material, the fiber reinforced material is formed by weaving or plying 1000D-5000D fiber materials. The invention can disperse the acting force when the cable is stressed by the multi-strand structure, reduces the stress of the copper conductor and greatly prolongs the service life of the conductor.
Preferably, the fiber material is one of polyester fiber, aramid fiber and nylon fiber.
In the above high-flexibility and distortion-resistant cable material, the rubber material comprises the following raw materials in parts by weight: 40-100 parts of chlorinated polyethylene rubber, 10-30 parts of natural rubber, 10-30 parts of styrene butadiene rubber, 10-30 parts of reinforcing agent, 20-40 parts of activated nano silica, 15-30 parts of plasticizer, 5-10 parts of compatilizer, 3-5 parts of vulcanizing agent and 10-25 parts of auxiliary agent.
Preferably, the chlorinated polyethylene rubber has a chlorine content of 30 to 36% and a Mooney viscosity of 50 to 80. When the chlorine content of the chlorinated polyethylene rubber is 30-36%, the rubber state can be maintained, and the Mooney viscosity is controlled to be 50-80, so that the prepared cable material has better comprehensive performance.
Preferably, the reinforcing agent is one or more of precipitated white carbon black, fast extrusion carbon black, high abrasion furnace black, semi-reinforcing carbon black and general furnace black.
More preferably, the content of silicon dioxide in the precipitated silica is more than 90 percent, and the specific surface area is 200-250m2(ii) in terms of/g. The invention controls the content of silicon dioxide in the precipitated white carbon black to be more than 90 percent and the specific surface area to be 200-250m2The/g can ensure that the precipitated white carbon black achieves the best reinforcing performance.
Preferably, the compatilizer is one or two of maleic acid graft modified ethylene propylene rubber and maleic acid graft modified polyolefin elastomer.
Preferably, the plasticizer is one or more of aromatic oil, naphthenic oil, dioctyl adipate, dioctyl azelate and dioctyl sebacate.
Preferably, the vulcanizing agent is one or more of dicumyl peroxide, di-tert-butylperoxyisopropyl benzene, 2, 5-dimethyl-2, 5-di (tert-butylperoxy) hexane, benzoyl peroxide, 1-di-tert-butylperoxy-3, 3, 5-trimethylcyclohexane, sulfur, tetramethylthiuram disulfide, tetramethylthiuram monosulfide, tetraethylthiuram disulfide and ethylene thiourea.
Preferably, the auxiliary agent comprises magnesium oxide, zinc oxide, stearic acid, paraffin, a stabilizer and antimony trioxide. The additive has certain synergistic capability, wherein magnesium oxide and zinc oxide play a role in activation, stearic acid plays a role in dispersion, paraffin plays a role in lubrication, a stabilizer can play a good anti-aging role, and antimony trioxide can play a good flame retardant role.
More preferably, the stabilizer is stearate and its complex, specifically including calcium stearate, magnesium stearate, zinc stearate, aluminum stearate and its complex.
The invention also provides a preparation method of the high-flexibility and torsion-resistant cable material, which comprises the following steps:
s1, preparing the raw materials;
s2, placing the chlorinated polyethylene rubber, the natural rubber, the styrene butadiene rubber, the reinforcing agent, the activated nano silica, the plasticizer, the compatilizer and the auxiliary agent into an internal mixer for mixing and banburying;
s3, placing the internally mixed raw materials into an open mill, and adding a vulcanizing agent for open milling treatment to obtain a rubber compound;
s4, conveying the mixed rubber to a double-stage extruder to be pressed to obtain a rubber sheet;
s5, placing the fiber reinforced material in the central core, weaving or loosely winding the fiber reinforced material on the surface of the fiber reinforced material through the soft copper conductor, wrapping the soft copper conductor with a film to obtain a semi-finished product of the cable material, and finally performing vulcanization treatment to obtain the finished product of the cable material.
Preferably, the banburying temperature of the step S2 is 100-110 ℃, and the time is 9-15 min.
Preferably, the open milling temperature of the step S3 is 30-50 ℃ for 5-10 min.
Preferably, the extrusion temperature of the double-stage extruder is 80 to 90 ℃.
Preferably, the temperature of the vulcanization treatment in the step S5 is 180-200 ℃, and the time is 8-10 min.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through a special cable structure design, the bending resistance and the dragging resistance of the cable are improved, the outermost layer of rubber material takes chlorinated polyethylene rubber as a main raw material, a small amount of natural rubber and butadiene styrene rubber are matched, and functional filler is added to activate nano silica, so that the performance of the cable is greatly improved, and the defect that natural rubber is easy to crack under sunlight is overcome. And the excellent elasticity of the natural rubber is combined, the fiber bearing unit is added in the center of the conductor, and the soft copper conductor is woven or loosely wound outside the fiber reinforced material, so that the tensile property of the flexibility of the conductor is improved, and the service life and the safety of the cable are greatly improved.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Example 1:
s1, preparing raw materials: 60 parts of chlorinated polyethylene rubber, 20 parts of natural rubber, 20 parts of styrene butadiene rubber, 30 parts of reinforcing agent, 25 parts of activated nano silica, 15 parts of plasticizer, 5 parts of compatilizer, 3 parts of vulcanizing agent and 20 parts of auxiliary agent;
wherein the auxiliary agent comprises 8 parts of magnesium oxide, 1.5 parts of zinc oxide, 0.5 part of stearic acid, 1 part of paraffin, 1 part of calcium stearate and 8 parts of antimony trioxide;
the chlorinated polyethylene rubber has a chlorine content of 35% and a Mooney viscosity of 60;
the reinforcing agent is silicon dioxide with the average content of 95 percent and the specific surface area of 210m2Precipitated silica white in/g;
the plasticizer is dioctyl sebacate;
the compatilizer is maleic acid graft modified ethylene propylene rubber;
the vulcanizing agent is bis-tert-butylperoxyisopropyl benzene.
S2, placing the chlorinated polyethylene rubber, the natural rubber, the styrene butadiene rubber, the reinforcing agent, the activated nano silica, the plasticizer, the compatilizer and the auxiliary agent into an internal mixer to be mixed and internally mixed for 12min at 100 ℃;
s3, placing the internally mixed raw materials into an open mill, adding a vulcanizing agent, and carrying out open milling for 8min at 40 ℃ to obtain a rubber compound;
and S4, placing the rubber compound on a rubber turning machine for turning rubber for 10min, then sending the rubber compound to a double-stage extruder, and pressing the rubber compound by two rollers and then air-cooling the rubber compound to obtain the rubber sheet.
S5, placing a fiber reinforced material woven by a plurality of strands of 4000D polyester fibers in a central core, weaving a soft copper conductor on the surface of the fiber reinforced material, wrapping the soft copper conductor with a film to obtain a semi-finished product of the cable material, vulcanizing at 180 ℃ for 8min, and performing water cooling treatment to obtain the final cable material.
Example 2:
s1, preparing raw materials: 80 parts of chlorinated polyethylene rubber, 10 parts of natural rubber, 10 parts of styrene butadiene rubber, 10 parts of reinforcing agent, 20 parts of activated nano silica, 15 parts of plasticizer, 5 parts of compatilizer, 3 parts of vulcanizing agent and 10.1 parts of auxiliary agent;
wherein the auxiliary agent comprises 4 parts of magnesium oxide, 0.8 part of zinc oxide, 0.3 part of stearic acid, 0.5 part of paraffin, 0.5 part of calcium stearate and 4 parts of antimony trioxide;
the chlorinated polyethylene rubber has a chlorine content of 30% and a Mooney viscosity of 50;
the reinforcing agent is semi-reinforcing carbon black;
the plasticizer is dioctyl adipate;
the compatilizer is maleic acid graft modified polyolefin elastomer;
the vulcanizing agent is dicumyl peroxide.
S2, placing chlorinated polyethylene rubber, natural rubber, styrene butadiene rubber, reinforcing agent, activated nano silica, plasticizer, compatilizer and auxiliary agent into an internal mixer to be mixed and internally mixed for 12min at 100 ℃;
s3, placing the internally mixed raw materials into an open mill, adding a vulcanizing agent, and carrying out open milling for 8min at 40 ℃ to obtain a rubber compound;
and S4, placing the rubber compound on a rubber turning machine for turning rubber for 10min, then sending the rubber compound to a double-stage extruder, and pressing the rubber compound by two rollers and then air-cooling the rubber compound to obtain the rubber sheet.
S5, placing a fiber reinforced material woven by a plurality of strands of 1000D polyester fibers in a central core, weaving a soft copper conductor on the surface of the fiber reinforced material, wrapping the soft copper conductor with a film to obtain a semi-finished product of the cable material, finally vulcanizing at 180 ℃ for 8min, and performing water cooling treatment to obtain the final cable material.
Example 3:
s1, preparing raw materials: 40 parts of chlorinated polyethylene rubber, 30 parts of natural rubber, 30 parts of styrene butadiene rubber, 30 parts of reinforcing agent, 40 parts of activated nano silica, 30 parts of plasticizer, 10 parts of compatilizer, 5 parts of vulcanizing agent and 24 parts of auxiliary agent;
wherein the auxiliary agent comprises 8 parts of magnesium oxide, 2.5 parts of zinc oxide, 1.5 parts of stearic acid, 2 parts of paraffin, 2 parts of calcium stearate and 8 parts of antimony trioxide;
the chlorinated polyethylene rubber has a chlorine content of 36% and a Mooney viscosity of 80;
the reinforcing agent is high wear-resistant furnace black;
the plasticizer is dioctyl azelate;
the compatilizer is maleic acid graft modified ethylene propylene rubber;
the vulcanizing agent is dicumyl peroxide.
S2, placing chlorinated polyethylene rubber, natural rubber, styrene butadiene rubber, reinforcing agent, activated nano silica, plasticizer, compatilizer and auxiliary agent into an internal mixer to be mixed and internally mixed for 12min at 100 ℃;
s3, placing the banburied raw materials into an open mill, adding a vulcanizing agent, and carrying out open milling for 8min at 40 ℃ to obtain a rubber compound;
and S4, placing the rubber compound on a rubber turning machine for turning rubber for 10min, then sending the rubber compound to a double-stage extruder, and pressing the rubber compound by two rollers and then air-cooling the rubber compound to obtain the rubber sheet.
S5, placing a fiber reinforced material woven by a plurality of strands of 5000D polyester fibers in a central core, weaving a soft copper conductor on the surface of the fiber reinforced material, wrapping the soft copper conductor with a film to obtain a semi-finished product of the cable material, finally vulcanizing at 180 ℃ for 8min, and performing water cooling treatment to obtain the final cable material.
Example 4:
the only difference from example 1 is that the rubber material of example 4 does not contain activated nano silica.
Example 5:
the only difference from example 1 is that the outermost rubber material is neoprene.
Example 6:
the only difference from example 1 is that the chlorinated polyethylene rubber in the rubber material had a chlorine content of 40% and a Mooney viscosity of 85.
Example 7:
the only difference from example 1 is that no natural rubber was added to the rubber material.
Example 8:
the only difference from example 1 is that styrene-butadiene rubber was not added to the rubber material.
Example 9:
the only difference from example 1 is that the vulcanizing agent and the other raw materials are mixed and internally mixed together in step S2.
Example 10:
the only difference from example 1 is that the cable material was not subjected to the vulcanization treatment of step S5.
Comparative example 1:
the only difference from example 1 is that the core is not provided with a fibre-reinforcement.
Table 1: performance test results of the cable materials prepared in examples 1 to 6 and comparative example 1
Figure BDA0003572804720000071
The results show that the bending resistance and the dragging resistance of the cable are improved through the special cable structure design, the outermost layer of the rubber material takes the chlorinated polyethylene rubber as the main raw material, a small amount of natural rubber and styrene butadiene rubber are matched, and the functional filler is used for activating the nano silica, so that the performance of the cable is greatly improved, and the defect that the natural rubber is easy to crack under sunlight is overcome. And the excellent elasticity of the natural rubber is combined, the fiber bearing unit is added in the center of the conductor, and the soft copper conductor is woven or loosely wound outside the fiber reinforced material, so that the tensile property of the flexibility of the conductor is improved, and the service life and the safety of the cable are greatly improved.
The technical scope of the invention claimed by the embodiments of the present application is not exhaustive, and new technical solutions formed by equivalent replacement of single or multiple technical features in the technical solutions of the embodiments are also within the scope of the invention claimed by the present application; in all the embodiments of the present invention, which are listed or not listed, each parameter in the same embodiment only represents an example (i.e., a feasible embodiment) of the technical solution, and there is no strict matching and limiting relationship between the parameters, wherein the parameters may be replaced with each other without departing from the axiom and the requirements of the present invention, unless otherwise specified.
The technical means disclosed by the scheme of the invention are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics. While the foregoing is directed to embodiments of the present invention, it will be appreciated by those skilled in the art that various changes may be made in the embodiments without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. The cable material with high flexibility and distortion resistance is characterized by comprising a soft copper conductor, a fiber reinforcing material and a rubber material, wherein the fiber reinforcing material is arranged in a central core, the soft copper conductor is woven or loosely wound on the surface of the fiber reinforcing material, and the soft copper conductor is wrapped by the rubber material on the outermost layer.
2. The material as claimed in claim 1, wherein the fiber-reinforced material is woven or plied with 1000- & 5000D fiber material.
3. The high-flexibility and torsion-resistant cable material as claimed in claim 1, wherein the rubber material comprises the following raw materials in parts by weight: 40-100 parts of chlorinated polyethylene rubber, 10-30 parts of natural rubber, 10-30 parts of styrene butadiene rubber, 10-30 parts of reinforcing agent, 20-40 parts of activated nano silica, 15-30 parts of plasticizer, 5-10 parts of compatilizer, 3-5 parts of vulcanizing agent and 10-25 parts of auxiliary agent.
4. The high-flexibility and torsion-resistant cable material as claimed in claim 3, wherein the chlorinated polyethylene rubber has a chlorine content of 30-36% and a Mooney viscosity of 50-80.
5. The high-flexibility and torsion-resistant cable material as claimed in claim 3, wherein the reinforcing agent is one or more of precipitated white carbon black, fast-extrusion carbon black, high-abrasion furnace black, semi-reinforcing carbon black and general furnace black.
6. A highly flexible, distortion-resistant cable material as claimed in claim 3, wherein the auxiliary agents include magnesium oxide, zinc oxide, stearic acid, paraffin wax, stabilizers and antimony trioxide.
7. A method for preparing the high-flexibility and torsion-resistant cable material as claimed in claim 1, wherein the method comprises the following steps:
s1, preparing raw materials;
s2, placing the chlorinated polyethylene rubber, the natural rubber, the styrene butadiene rubber, the reinforcing agent, the activated nano silica, the plasticizer, the compatilizer and the auxiliary agent into an internal mixer for mixing and banburying;
s3, placing the internally mixed raw materials into an open mill, and adding a vulcanizing agent for open milling treatment to obtain a rubber compound;
s4, conveying the mixed rubber to a double-stage extruder to be pressed to obtain a rubber sheet;
s5, placing the fiber reinforced material in the central core, weaving or loosely winding the fiber reinforced material on the surface of the fiber reinforced material through the soft copper conductor, wrapping the soft copper conductor with a film to obtain a semi-finished product of the cable material, and finally performing vulcanization treatment to obtain the finished product of the cable material.
8. The method as claimed in claim 7, wherein the step S2 is carried out at a temperature of 100 ℃ and 110 ℃ for 9-15 min.
9. The method as claimed in claim 7, wherein the temperature of the step S3 is 190 ℃ and the time is 5-10 min.
10. The method as claimed in claim 7, wherein the vulcanization temperature of step S5 is 180-200 ℃ and the time is 8-10 min.
CN202210324328.3A 2022-03-30 2022-03-30 High-flexibility and distortion-resistant cable material and preparation method thereof Pending CN114664482A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101145413A (en) * 2006-09-13 2008-03-19 远东控股集团有限公司 Corrosion-proof vibration-proof wire
CN102810355A (en) * 2011-05-30 2012-12-05 扬州因特吉实业有限公司 Festoon flexible cable for automatic port loading and unloading machinery
CN103059352A (en) * 2011-10-24 2013-04-24 远东电缆有限公司 Sheath rubber for rubber sheath flexible cables
CN109524154A (en) * 2018-10-10 2019-03-26 航天瑞奇电缆有限公司 A kind of reinforcement conductor polyurethane jacket welding machine cable and its manufacturing method
CN110746710A (en) * 2019-11-20 2020-02-04 特变电工(德阳)电缆股份有限公司 High-wear-resistance sheath material for cable and preparation method thereof
WO2022041493A1 (en) * 2020-08-31 2022-03-03 江苏亨通电力电缆有限公司 Cold-resistant flexible electrical cable and preparation process therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101145413A (en) * 2006-09-13 2008-03-19 远东控股集团有限公司 Corrosion-proof vibration-proof wire
CN102810355A (en) * 2011-05-30 2012-12-05 扬州因特吉实业有限公司 Festoon flexible cable for automatic port loading and unloading machinery
CN103059352A (en) * 2011-10-24 2013-04-24 远东电缆有限公司 Sheath rubber for rubber sheath flexible cables
CN109524154A (en) * 2018-10-10 2019-03-26 航天瑞奇电缆有限公司 A kind of reinforcement conductor polyurethane jacket welding machine cable and its manufacturing method
CN110746710A (en) * 2019-11-20 2020-02-04 特变电工(德阳)电缆股份有限公司 High-wear-resistance sheath material for cable and preparation method thereof
WO2022041493A1 (en) * 2020-08-31 2022-03-03 江苏亨通电力电缆有限公司 Cold-resistant flexible electrical cable and preparation process therefor

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