CN109514958A - A kind of covering material of cable and preparation method thereof - Google Patents

A kind of covering material of cable and preparation method thereof Download PDF

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Publication number
CN109514958A
CN109514958A CN201811334221.7A CN201811334221A CN109514958A CN 109514958 A CN109514958 A CN 109514958A CN 201811334221 A CN201811334221 A CN 201811334221A CN 109514958 A CN109514958 A CN 109514958A
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CN
China
Prior art keywords
plastics
tiling
composite material
insulating paper
layer
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.)
Pending
Application number
CN201811334221.7A
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Chinese (zh)
Inventor
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Xinmei Canadian Machinery And Equipment Manufacturing Co Ltd
Original Assignee
Chengdu Xinmei Canadian Machinery And Equipment Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Chengdu Xinmei Canadian Machinery And Equipment Manufacturing Co Ltd filed Critical Chengdu Xinmei Canadian Machinery And Equipment Manufacturing Co Ltd
Priority to CN201811334221.7A priority Critical patent/CN109514958A/en
Publication of CN109514958A publication Critical patent/CN109514958A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
    • B29C66/7422—Aluminium or alloys of aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/748—Joining plastics material to non-plastics material to natural products or their composites, not provided for in groups B29C66/742 - B29C66/746
    • B29C66/7486—Paper, e.g. cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0216—Two layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • 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
    • H01B7/1875—Multi-layer sheaths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/002—Panels; Plates; Sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B29L2009/003—Layered products comprising a metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Communication Cables (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention relates to covering material of cable technical field, a kind of covering material of cable and preparation method thereof, plastics, insulating paper, plastics, insulating paper, plastics, aluminium foil, plastics including heating compound setting one by one from top to bottom are disclosed.The function of abundant covering material of cable can be achieved in the present invention, it is set to have insulation, shielding, moisture-proof, wear-resisting and high-intensitive purpose, by the plastics, insulating paper, plastics, insulating paper, plastics, aluminium foil, the plastics that heat compound setting one by one from top to bottom, it solves existing covering material to have a single function, cannot accomplish insulation, shielding, moisture-proof, wear-resisting and high-intensitive problem simultaneously.

Description

A kind of covering material of cable and preparation method thereof
Technical field
The present invention relates to covering material of cable technical fields, in particular to a kind of covering material of cable and preparation method thereof.
Background technique
Wire and cable is to transmit electric energy, electric signal and the wire product for realizing electromagnetic energy conversion.Cable is usually by transmission electricity The cable core of power or electric signal and the sheath composition for playing protection, insulating effect.Contain only a cable core and the thinner electricity of diameter Cable is commonly known as electric wire.Some electric wires do not have insulating sheath, referred to as bare wire yet.Cable core in cable is good by electric conductivity Metal material be made, usually using copper or aluminium.
Although a wires and cables industry only mating industry, in occupation of the output value of Chinese electrician trade 1/4.Its product Huge number, application range is very extensive, is related to the industries such as electric power, building, communication, manufacture, each portion with national economy Door is all closely related.Wire and cable is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmitting information and system Various motors, instrument, instrument are made, the indispensable basic equipment of electromagnetic energy conversion institute is realized, is the following electrified, information Change necessary basic product in society, Chinese wires and cables industry plays irreplaceable in global wires and cables industry Role.
Cable using prior art production has shielded layer and abrasion-proof insulating layer, can preferable shielded cable use process The electromagnetic interference of middle generation and its wearability of increase, but in actual use, it generally requires to exist two cable connections Together to increase it using length, needs to destroy its shielded layer and abrasion-proof insulating layer during connecting two cables, make two The cable core of person links together, cause in use junction due to missing shielded layer and abrasion-proof insulating layer lead to pole Vulnerable to electromagnetic interference and destruction, the existing covering material for junction is had a single function, and cannot accomplish insulation, screen simultaneously It covers, is moisture-proof, is wear-resisting and high-intensitive.
Summary of the invention
Based on problem above, the present invention provides a kind of covering material of cable and preparation method thereof.The present invention can be achieved rich The function of rich covering material of cable makes it have insulation, shielding, moisture-proof, wear-resisting and high-intensitive purpose, by from top to bottom by Plastics, insulating paper, plastics, insulating paper, plastics, aluminium foil, the plastics of the one compound setting of hot melt, solve existing covering material function It is single, it cannot accomplish insulation, shielding, moisture-proof, wear-resisting and high-intensitive problem simultaneously.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of covering material of cable, plastics, insulating paper, plastics, insulation including heating compound setting one by one from top to bottom Paper, plastics, aluminium foil, plastics.
As a preferred mode, insulating paper is set as highland barley paper.
As a preferred mode, aluminium foil with a thickness of 0.007mm~0.017mm.
As a preferred mode, plastics use PET plastic, with a thickness of 0.009mm~0.025mm.
As a preferred mode, insulating paper with a thickness of 0.1mm~0.3mm.
Meanwhile also providing a kind of preparation method of covering material of cable, comprising the following steps:
Step 1: first on the table by one layer of insulating paper tiling, then in one layer of plastics of insulating paper upper surface tiling and heat It is molten to be compounded to form composite material one；
Step 2: one layer of plastics being laid on workbench, are then heated together in plastic top surface tiling composite material multiple Conjunction forms composite material two；
Step 3: on the table by one layer of insulating paper tiling, then in insulating paper upper surface tiling composite material two and heat It is molten to be compounded to form composite material three；
Step 4；One layer of plastics are laid on workbench, then tiles and composite material three and heats multiple in plastic top surface Conjunction forms composite material four；
Step 5: on the table by the tiling of one layer of aluminium foil, then tiling and composite material four and heat multiple in aluminium foil upper surface Conjunction forms composite material five；
Step 6: one layer of plastics being laid on workbench, then tiles and composite material five and heats multiple in plastic top surface Conjunction forms composite material six.
As a preferred mode, it is 310 DEG C~350 DEG C that compound temperature setting is heated in step 1~step 6.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is combined using four layers of plastics, two layers of insulating paper and one layer of aluminium foil hot melt, and aluminium foil can be effective Be subject in shielded cable use process electromagnetic signal interference, insulating paper have good insulating properties, flexibility, it is water-fast, wear-resisting, Three is heated one by one and is compounded to form by grease resistance, ageing-resistant performance, and plastics then have good insulating properties and abrasion performance Covering material can not only interfere the electromagnetic signal at cable connection compared to traditional material and play good shielding action, moreover it is possible to It ensures the good insulating properties of the covering material, water proof and wearable, resistance to ag(e)ing, fundamentally avoids making because of the damage of covering material Cable can not normal transmission the problem of, improve service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the performance data of traditional covering material.
Fig. 3 is the performance data of the embodiment of the present invention 1.
Fig. 4 is the performance data of the embodiment of the present invention 2.
Fig. 5 is the performance data of the embodiment of the present invention 3.
Wherein, 1- plastics, 2- insulating paper, 3- aluminium foil.
Specific embodiment
The present invention will be further described below with reference to the drawings.Embodiments of the present invention include but is not limited to following reality Apply example.
Embodiment 1:
Referring to Fig. 1~3, a kind of covering material of cable, plastics 1, insulation including heating compound setting one by one from top to bottom Paper 2, plastics 1, insulating paper 2, plastics 1, aluminium foil 3, plastics 1.
As a preferred mode, insulating paper 2 is set as highland barley paper.
As a preferred mode, aluminium foil 3 with a thickness of 0.007mm.
As a preferred mode, plastics 1 use PET plastic, with a thickness of 0.009mm.
As a preferred mode, insulating paper 2 with a thickness of 0.1mm.
And preparation method thereof, comprising the following steps:
Step 1: first on the table by one layer of tiling of insulating paper 2, then in 2 upper surface of insulating paper tiling, one layer of plastics 1 And it heats and is compounded to form composite material one；
Step 2: on the table by one layer of tiling of plastics 1, then in 1 upper surface of plastics, tiling composite material heats together It is compounded to form composite material two；
Step 3: on the table by one layer of tiling of insulating paper 2, then tiling composite material two simultaneously in 2 upper surface of insulating paper Hot melt is compounded to form composite material three；
Step 4；On the table by the tiling of one layer of plastics 1, it then tiles and composite material three and heats in 1 upper surface of plastics It is compounded to form composite material four；
Step 5: on the table by the tiling of one layer of aluminium foil 3, then tiling and composite material four and heat in 3 upper surface of aluminium foil It is compounded to form composite material five；
Step 6: on the table by the tiling of one layer of plastics 1, then tiling and composite material five and heat in 1 upper surface of plastics It is compounded to form composite material six.
As a preferred mode, it is 310 DEG C~350 DEG C that compound temperature setting is heated in step 1~step 6.
Embodiment 2:
Referring to Fig. 1, Fig. 2 and Fig. 4, a kind of covering material of cable, it is characterised in that: heated one by one including from top to bottom compound Plastics 1, insulating paper 2, plastics 1, insulating paper 2, plastics 1, aluminium foil 3, the plastics 1 of setting.
As a preferred mode, insulating paper 2 is set as highland barley paper.
As a preferred mode, aluminium foil 3 with a thickness of 0.01mm.
As a preferred mode, plastics 1 use PET plastic, with a thickness of 0.015mm.
As a preferred mode, insulating paper 2 with a thickness of 0.2mm.
And preparation method thereof, comprising the following steps:
Step 1: first on the table by one layer of tiling of insulating paper 2, then in 2 upper surface of insulating paper tiling, one layer of plastics 1 And it heats and is compounded to form composite material one；
Step 2: on the table by one layer of tiling of plastics 1, then in 1 upper surface of plastics, tiling composite material heats together It is compounded to form composite material two；
Step 3: on the table by one layer of tiling of insulating paper 2, then tiling composite material two simultaneously in 2 upper surface of insulating paper Hot melt is compounded to form composite material three；
Step 4；On the table by the tiling of one layer of plastics 1, it then tiles and composite material three and heats in 1 upper surface of plastics It is compounded to form composite material four；
Step 5: on the table by the tiling of one layer of aluminium foil 3, then tiling and composite material four and heat in 3 upper surface of aluminium foil It is compounded to form composite material five；
Step 6: on the table by the tiling of one layer of plastics 1, then tiling and composite material five and heat in 1 upper surface of plastics It is compounded to form composite material six.
As a preferred mode, it is 310 DEG C~350 DEG C that compound temperature setting is heated in step 1~step 6.
Embodiment 3:
Referring to Fig. 1, Fig. 2 and Fig. 5, a kind of covering material of cable, the plastics including heating compound setting one by one from top to bottom 1, insulating paper 2, plastics 1, insulating paper 2, plastics 1, aluminium foil 3, plastics 1.
As a preferred mode, insulating paper 2 is set as highland barley paper.
As a preferred mode, aluminium foil 3 with a thickness of 0.017mm.
As a preferred mode, plastics 1 use PET plastic, with a thickness of 0.025mm.
As a preferred mode, insulating paper 2 with a thickness of 0.3mm.
And preparation method thereof, comprising the following steps:
Step 1: first on the table by one layer of tiling of insulating paper 2, then in 2 upper surface of insulating paper tiling, one layer of plastics 1 And it heats and is compounded to form composite material one；
Step 2: on the table by one layer of tiling of plastics 1, then in 1 upper surface of plastics, tiling composite material heats together It is compounded to form composite material two；
Step 3: on the table by one layer of tiling of insulating paper 2, then tiling composite material two simultaneously in 2 upper surface of insulating paper Hot melt is compounded to form composite material three；
Step 4；On the table by the tiling of one layer of plastics 1, it then tiles and composite material three and heats in 1 upper surface of plastics It is compounded to form composite material four；
Step 5: on the table by the tiling of one layer of aluminium foil 3, then tiling and composite material four and heat in 3 upper surface of aluminium foil It is compounded to form composite material five；
Step 6: on the table by the tiling of one layer of plastics 1, then tiling and composite material five and heat in 1 upper surface of plastics It is compounded to form composite material six.
As a preferred mode, it is 310 DEG C~350 DEG C that compound temperature setting is heated in step 1~step 6.
The present invention is combined using four layers of plastics, two layers of insulating paper and one layer of aluminium foil hot melt, and aluminium foil can effectively shield Cover the electromagnetic signal interference being subject in cable use process, insulating paper has good insulating properties, flexibility, water-fast, wear-resisting, resistance to Grease, ageing-resistant performance, and plastics then have good insulating properties and abrasion performance, and three is heated to the packet being compounded to form one by one Covering material not only can play good shielding action to the interference of the electromagnetic signal at cable connection compared to traditional material, moreover it is possible to protect Hinder the good insulating properties of the covering material, water proof and wearable, resistance to ag(e)ing, fundamentally avoids making electricity because of the damage of covering material Cable can not normal transmission the problem of, improve service life.
Covering material of cable of the invention is more traditional on thermal stability, high temperature resistance, dielectric strength and shield effectiveness Covering material has biggish promotion, and the reduction of extending longitudinally rate and extending transversely rate makes its intensity be strengthened, and is using Deformation is not likely to produce in journey.
It as above is the embodiment of the present invention.Design parameter in above-described embodiment and embodiment is merely to understand table Verification process of the invention is stated, the scope of patent protection being not intended to limit the invention, scope of patent protection of the invention is still It is subject to the claims, it is all to change with equivalent structure made by specification and accompanying drawing content of the invention, similarly It should be included within the scope of the present invention.

Claims (7)

1. a kind of covering material of cable, it is characterised in that: plastics (1), insulation including heating compound setting one by one from top to bottom Paper (2), plastics (1), insulating paper (2), plastics (1), aluminium foil (3), plastics (1).
2. covering material of cable according to claim 1, it is characterised in that: the insulating paper (2) is set as highland barley paper.
3. covering material of cable according to claim 1, it is characterised in that: the aluminium foil (3) with a thickness of 0.007mm~ 0.017mm。
4. covering material of cable according to claim 1, it is characterised in that: the plastics (1) use PET plastic, thickness For 0.009mm~0.025mm.
5. covering material of cable according to claim 1, it is characterised in that: the insulating paper (2) with a thickness of 0.1mm~ 0.3mm。
6. a kind of preparation method of covering material of cable, it is characterised in that: the following steps are included:
Step 1: first on the table by one layer of insulating paper (2) tiling, then in one layer of plastics of insulating paper (2) upper surface tiling (1) and hot melt is compounded to form composite material one；
Step 2: on the table by one layer of plastics (1) tiling, then in plastics (1) upper surface, tiling composite material heats together It is compounded to form composite material two；
Step 3: on the table by one layer of insulating paper (2) tiling, then tiling composite material two simultaneously in insulating paper (2) upper surface Hot melt is compounded to form composite material three；
Step 4；On the table by the tiling of one layer of plastics (1), it then tiles and composite material three and heats in plastics (1) upper surface It is compounded to form composite material four；
Step 5: on the table by the tiling of one layer of aluminium foil (3), then tiling and composite material four and heat in aluminium foil (3) upper surface It is compounded to form composite material five；
Step 6: on the table by the tiling of one layer of plastics (1), then tiling and composite material five and heat in plastics (1) upper surface It is compounded to form composite material six.
7. the preparation method of covering material of cable according to claim 5, it is characterised in that: in the step 1~step 6 Heating compound temperature setting is 310 DEG C~350 DEG C.
CN201811334221.7A 2018-11-09 2018-11-09 A kind of covering material of cable and preparation method thereof Pending CN109514958A (en)

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Application Number Priority Date Filing Date Title
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CN109514958A true CN109514958A (en) 2019-03-26

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101183572A (en) * 2007-11-19 2008-05-21 李明斌 Shielded cable manufacturing method for engineering equipment
CN104751943A (en) * 2013-12-31 2015-07-01 深圳市联嘉祥科技股份有限公司 Cable and preparation method thereof
CN206516384U (en) * 2016-12-05 2017-09-22 重庆联邦中北电缆股份有限公司 Fire-retardant fireproof type cable provided with double sheaths
CN206789349U (en) * 2016-12-29 2017-12-22 东莞市海塑实业有限公司 A kind of water-fast, oil resistant high-tension cable
CN107742552A (en) * 2017-11-09 2018-02-27 郑州栾信科技有限公司 A kind of cable for new-energy automobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101183572A (en) * 2007-11-19 2008-05-21 李明斌 Shielded cable manufacturing method for engineering equipment
CN104751943A (en) * 2013-12-31 2015-07-01 深圳市联嘉祥科技股份有限公司 Cable and preparation method thereof
CN206516384U (en) * 2016-12-05 2017-09-22 重庆联邦中北电缆股份有限公司 Fire-retardant fireproof type cable provided with double sheaths
CN206789349U (en) * 2016-12-29 2017-12-22 东莞市海塑实业有限公司 A kind of water-fast, oil resistant high-tension cable
CN107742552A (en) * 2017-11-09 2018-02-27 郑州栾信科技有限公司 A kind of cable for new-energy automobile

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