CN107731359A - A kind of cable inflatable and preparation method thereof - Google Patents
A kind of cable inflatable and preparation method thereof Download PDFInfo
- Publication number
- CN107731359A CN107731359A CN201711015049.4A CN201711015049A CN107731359A CN 107731359 A CN107731359 A CN 107731359A CN 201711015049 A CN201711015049 A CN 201711015049A CN 107731359 A CN107731359 A CN 107731359A
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- China
- Prior art keywords
- cable
- conductor
- gas tube
- inflatable
- outside
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H01B7/0072—Electrical cables comprising fluid supply conductors
-
- 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
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
Abstract
The present invention relates to a kind of cable inflatable and preparation method thereof.The invention belongs to field of cable technology.A kind of cable inflatable, including gas tube, control conductor and restrictive coating；Gas tube is located at center, and insulated wire cores are furnished with the outside of gas tube, and control conductor is made up of conductor and extrusion insulating barrier, and conductor is copper wire lay configuration, and restrictive coating is provided with the outside of control conductor.The preparation method of cable inflatable：1) conductor strand：Conductor is twisted using soft copper conductor；2) insulating barrier is extruded：Temperature grade is used to extrude production for the IXPE material of 40 DEG C~105 DEG C levels；3) stranding：Stranding is carried out with cable-former；4) wrapped separation layer：Overlapping wrapped formation is carried out using tissue paper；5) extrude sheath layer：Sheath uses temperature grade to extrude production for the irradiation polyolefine material of 40 DEG C~105 DEG C levels.The present invention has that technique is simple, cable physical and mechanical properties, pliability and explosion-proof performance is good, oil resistant, it is ageing-resistant, roundness is good the advantages that.
Description
Technical field
The invention belongs to field of cable technology, more particularly to a kind of cable inflatable and preparation method thereof.
Background technology
At present, gas filled type control cable is generally used on welding equipment and ion cutting machine, one side connection weldering of cable
Rifle or plasma cutting-torch, another side connection power supply, such cable will be pulled frequently in use, therefore be required
Cable can be wear-resisting, simultaneously because the requirement of use environment, cable also answers oil resistant, ageing-resistant etc..Cable gas tube when in use
Planted agent inflates, and air pressure is higher, it is desirable to which gas tube has certain intensity, explosion-proof, in order to ensure the overall flexibility of cable, fills
Tracheae should have certain pliability simultaneously, thus need the gas tube of cable pliability and explosion-proof degree before it is reasonable
Matching.Cable uses high flexibility material, special structure design and special processing mode, it is ensured that cable is in use
Bending radius and high flexibility requirements.Cable can be low temperature resistant -40 DEG C, and cable conductor allows 105 DEG C of operating temperature for a long time.It is existing
Traditional cable can not meet needs of production, it is poor the poor and explosion-proof fragility of pliability to be present, physical and mechanical properties, tensile strength
And a series of problems, such as elongation difference.
The content of the invention
The present invention provides a kind of cable inflatable and preparation method thereof to solve technical problem present in known technology.
The present invention uses special processing mode, adds gas tube in the cable, while in order to ensure the softness of gas tube
Degree and explosion-proof performance, physical and mechanical properties experiment and the blowing pressure experiment need to be carried out to gas tube, and pilot project includes：Shore
Tensile strength and elongation, density, 65 after hardness, original tensile strength and elongation, 158 DEG C of X168h watertight aircase agings
Pressure Inflation tests (air pressure is gradually risen by 1MPa) at a temperature of DEG C, and under 1.38MPa or more atmospheric pressure, gas tube can be kept not
Burst to be qualified.Cable conductor uses American Standard conductor, and insulating materials uses XLPE insulating materials, using special structure during stranding
Insulated wire cores are coated on inflation outer tube layer by design, and special cabling device, to ensure the external diameter and roundness of cable,
Elastomer-filled rod can be used to carry out appropriate filling, then overlapping wrapped one layer of tissue paper, finally extrude restrictive coating, sheath is using resistance to
Oily polyolefin elastomer material.
Cable inflatable：Rated voltage：300/500V.Nominal section：16AWG、14AWG；Core number：The core of 8 cores~10.
Cable inflatable design feature:
The invention discloses a kind of gas filled type control cable and preparation method thereof, including conductor, insulating barrier, gas tube, shield
Jacket layer；The conductor is formed using copper wire is twisted, and insulating barrier uses temperature resistant grade as the poly- second of -40 DEG C to 105 DEG C of crosslinking
Alkene insulating materials, cable design add gas tube, restrictive coating uses oil resistant polyolefin elastomer to meet user's use demand
Material.To ensure the external diameter and roundness of cable, it is filled using elastomer-filled rod, it is wrapped using tissue paper.
An object of the present invention be to provide it is a kind of have physical and mechanical properties, tensile strength and elongation, pliability and
Explosion-proof performance is good, oil resistant, the cable inflatable for the features such as ageing-resistant, roundness is good, applied widely.
Cable inflatable of the present invention is adopted the technical scheme that：
A kind of cable inflatable, is characterized in：Cable inflatable includes gas tube, control conductor and restrictive coating；Gas tube
Positioned at center, insulated wire cores are furnished with the outside of gas tube, control conductor is made up of conductor and extrusion insulating barrier, and conductor is red copper
Silk lay configuration, control conductor outside are provided with restrictive coating.
Cable inflatable of the present invention can also adopt the following technical scheme that：
Described cable inflatable, is characterized in：Filling is provided between control conductor, ensures the external diameter and roundness of cable,
Insulated wire cores and filling outside are provided with restrictive coating.
Described cable inflatable, is characterized in：Insulating barrier uses temperature resistant grade as the poly- second of -40 DEG C to 105 DEG C of crosslinking
Alkene insulating materials, restrictive coating use polyolefin elastomer material.
Described cable inflatable, is characterized in：Elastomer-filled rod is filled with, insulated wire cores and filling rod use tissue paper
It is wrapped, outside extrusion restrictive coating.
The second object of the present invention is to provide one kind and is simple and convenient to operate with technique, cable physical and mechanical properties, anti-tensile
Intensity and elongation, pliability and explosion-proof performance is good, the preparation of oil resistant, ageing-resistant, the good feature of roundness cable inflatable
Method.
The preparation method of cable inflatable of the present invention is adopted the technical scheme that：
A kind of preparation method of cable inflatable, is characterized in：The preparation process of cable inflatable comprises the following steps：
1) conductor strand：Conductor is twisted using soft copper conductor, and it is 11-14 to be twisted lay ratio；
2) insulating barrier is extruded：Insulating barrier uses temperature grade to be squeezed for the IXPE material of -40 DEG C~105 DEG C levels
Bag production；The thickness of insulating layer of control conductor is 0.4mm-0.6mm；
3) stranding：Stranding is carried out with cable-former, makes gas tube centrally located, control conductor, which arranges, is coated on gas tube
Outside, stranding lay ratio are 14-16 times；
4) wrapped separation layer：Separation layer carries out overlapping wrapped formation using tissue paper, and wrapped cap rate is more than 30%；
5) extrude sheath layer：Sheath uses temperature grade to extrude life for the irradiation polyolefine material of -40 DEG C~105 DEG C levels
Production, jacket thickness 1.0-1.5mm.
The preparation method of cable inflatable of the present invention can also adopt the following technical scheme that：
The preparation method of described cable inflatable, is characterized in：Elastomer-filled rod is provided between control conductor, arranges bag
Overlay on the outside of gas tube, ensure the roundness of cable.
The present invention has the advantages and positive effects of：
Cable inflatable and preparation method thereof is as a result of the brand-new technical scheme of the present invention, compared with prior art,
The present invention adds gas tube in the cable, ensure that the pliability and explosion-proof performance of gas tube, cable inflatable is had thing
Manage mechanical performance, tensile strength and elongation, pliability and explosion-proof performance is good, oil resistant, ageing-resistant, roundness is good, is applicable model
Enclose the advantages that wide.
Brief description of the drawings
Fig. 1 is cable inflatable of the present invention and preparation method thereof structural representation.
In figure, 1, filling, 2, conductor, 3, gas tube, 4, restrictive coating, 5, insulating barrier.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows：
Refering to accompanying drawing 1.
Embodiment 1
A kind of cable inflatable, including gas tube 3, control conductor, filling rod and restrictive coating 4；Gas tube 3 is located at centre bit
Put, the outside of gas tube 3 is furnished with insulated wire cores, and control conductor is made up of conductor 2 and extrusion insulating barrier 5, and conductor 2 is twisted for copper wire
, outside extrusion restrictive coating 4 wrapped using tissue paper on the outside of the external diameter and roundness filling rod of structure, control conductor and guarantee cable.
Outside is extruded with restrictive coating 4.
Insulating barrier uses temperature resistant grade, and for -40 DEG C to 105 DEG C of crosslinked polyethylene insulation material, restrictive coating uses polyolefin
Elastomeric material.
Embodiment 2
A kind of preparation method of cable inflatable, preparation process comprise the following steps：
1. conductor strand：Conductor is twisted using soft copper conductor, and it is 11-14 to be twisted lay ratio；
2. extrude insulating barrier：Insulating barrier uses temperature grade to be squeezed for the IXPE material of -40 DEG C~105 DEG C levels
Bag production；The thickness of insulating layer of control conductor is 0.4mm-0.6mm；
3. stranding：Stranding is carried out with cable-former, makes gas tube centrally located, is provided between control conductor elastomer-filled
Rod, arrange and be coated on the outside of gas tube, ensure the roundness of cable, stranding lay ratio is 14-16 times；
4. wrapped separation layer：Separation layer carries out overlapping wrapped formation using tissue paper, and wrapped cap rate is more than 30%；
5. extrude sheath layer：Sheath uses temperature grade to extrude life for the irradiation polyolefine material of -40 DEG C~105 DEG C levels
Production, jacket thickness 1.0-1.5mm.
The present embodiment specific implementation process：
A kind of preparation process of cable inflatable：
Conductor：Conductor is twisted using the more close pitches of soft copper conductor, and it is 11-14 to be twisted lay ratio.
Insulating barrier：Insulation uses temperature grade to extrude production for the IXPE material of -40 DEG C~105 DEG C levels.
The insulation nominal thickness of control conductor is 0.4mm, 0.6mm, and cable core color addend block is divided.
Stranding：Stranding is carried out from the cable-former with back-twist device.Qualified inflation inner tube will be examined to be placed on centre,
One layer of insulated wire cores point, which arrange, to be coated on outside inflation core, to ensure that the roundness of cable can be done suitably using elastomer-filled rod
Filling.Stranding lay ratio is 14-16 times.
Separation layer：Separation layer carries out overlapping wrapped formation using tissue paper, and wrapped cap rate should be not less than 30%.
Restrictive coating：Sheath uses temperature grade to irradiate polyolefin jacket material for the oil resistant of -40 DEG C~105 DEG C levels and extrudes life
Production, jacket thickness is between 1.5-1.5mm.Sheath extrudes process and uses half extrusion die.
The present embodiment adds gas tube in the cable, ensure that the pliability and explosion-proof performance of gas tube, makes inflatable
Cable has physical and mechanical properties, tensile strength and elongation, pliability and explosion-proof performance is good, oil resistant, ageing-resistant, roundness
The good effect such as good, applied widely.
Claims (6)
1. a kind of cable inflatable, it is characterized in that：Cable inflatable includes gas tube (3), control conductor and restrictive coating (4)；Fill
Tracheae (3) is located at center, insulated wire cores is furnished with the outside of gas tube (3), control conductor is by conductor (2) and extrusion insulating barrier
(5) form, conductor (2) is copper wire lay configuration, and restrictive coating (4) is provided with the outside of control conductor.
2. cable inflatable according to claim 1, it is characterized in that：Filling (1) is provided between control conductor, ensures cable
Restrictive coating (4) is provided with the outside of external diameter and roundness, insulated wire cores and filling (1).
3. cable inflatable according to claim 1 or 2, it is characterized in that：Insulating barrier use temperature resistant grade for -40 DEG C extremely
105 DEG C of crosslinked polyethylene insulation material, restrictive coating use polyolefin elastomer material.
4. cable inflatable according to claim 1, it is characterized in that：Filling (1) be elastomer-filled rod, insulated wire cores with
It is wrapped using tissue paper to fill rod, outside extrusion restrictive coating (4).
5. the preparation method of cable inflatable according to claim 1, it is characterized in that：The preparation process bag of cable inflatable
Include following steps：
1) conductor strand：Conductor is twisted using soft copper conductor, and it is 11-14 to be twisted lay ratio；
2) insulating barrier is extruded：Insulating barrier uses temperature grade to extrude life for the IXPE material of -40 DEG C~105 DEG C levels
Production；The thickness of insulating layer of control conductor is 0.4mm-0.6mm；
3) stranding：Stranding is carried out with cable-former, makes gas tube centrally located, control conductor, which arranges, to be coated on outside gas tube
Side, stranding lay ratio are 14-16 times；
4) wrapped separation layer：Separation layer carries out overlapping wrapped formation using tissue paper, and wrapped cap rate is more than 30%；
5) extrude sheath layer：Sheath uses temperature grade to extrude production for the irradiation polyolefine material of -40 DEG C~105 DEG C levels, shield
Set thickness is 1.0-1.5mm.
6. the preparation method of cable inflatable according to claim 5, it is characterized in that：Filled out between control conductor provided with elastomer
Rod is filled, arranges and is coated on the outside of gas tube, ensures the roundness of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015049.4A CN107731359A (en) | 2017-10-26 | 2017-10-26 | A kind of cable inflatable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015049.4A CN107731359A (en) | 2017-10-26 | 2017-10-26 | A kind of cable inflatable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107731359A true CN107731359A (en) | 2018-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711015049.4A Pending CN107731359A (en) | 2017-10-26 | 2017-10-26 | A kind of cable inflatable and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686481A (en) * | 2019-02-15 | 2019-04-26 | 安徽天康(集团)股份有限公司 | A kind of robot push rod driving combination cable |
| CN111766667A (en) * | 2020-07-16 | 2020-10-13 | 杭州富通通信技术股份有限公司 | Anti-freezing high-temperature-resistant optical cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965799Y (en) * | 2006-10-19 | 2007-10-24 | 天津金山电线电缆股份有限公司 | An aerated control cable |
| CN102969043A (en) * | 2012-11-16 | 2013-03-13 | 江苏远洋东泽电缆股份有限公司 | High-temperature-resistant soft double-shield instrument cable for maritime oil and gas engineering and manufacturing method thereof |
| CN105551633A (en) * | 2016-03-07 | 2016-05-04 | 中天科技装备电缆有限公司 | Vehicle communication network cable for rail transit vehicles and preparation method thereof |
-
2017
- 2017-10-26 CN CN201711015049.4A patent/CN107731359A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965799Y (en) * | 2006-10-19 | 2007-10-24 | 天津金山电线电缆股份有限公司 | An aerated control cable |
| CN102969043A (en) * | 2012-11-16 | 2013-03-13 | 江苏远洋东泽电缆股份有限公司 | High-temperature-resistant soft double-shield instrument cable for maritime oil and gas engineering and manufacturing method thereof |
| CN105551633A (en) * | 2016-03-07 | 2016-05-04 | 中天科技装备电缆有限公司 | Vehicle communication network cable for rail transit vehicles and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686481A (en) * | 2019-02-15 | 2019-04-26 | 安徽天康(集团)股份有限公司 | A kind of robot push rod driving combination cable |
| CN111766667A (en) * | 2020-07-16 | 2020-10-13 | 杭州富通通信技术股份有限公司 | Anti-freezing high-temperature-resistant optical cable |
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Application publication date: 20180223 |
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