CN105097073A - Novel conductor twisted process flexible cable and fabrication method thereof - Google Patents
Novel conductor twisted process flexible cable and fabrication method thereof Download PDFInfo
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- CN105097073A CN105097073A CN201510550940.2A CN201510550940A CN105097073A CN 105097073 A CN105097073 A CN 105097073A CN 201510550940 A CN201510550940 A CN 201510550940A CN 105097073 A CN105097073 A CN 105097073A
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Abstract
The invention discloses a novel conductor twisted process flexible cable which comprises a plurality of flexible wires, an outer sheath layer and a filling material, wherein the outer sheath layer wraps the peripheries of the plurality of flexible wires, the filling material is filled between the plurality of flexible wires and the outer sheath layer, each flexible wire comprises a flexible conduction core body, an insulation net tape layer and a conductor shielding layer, the insulation net tape layer and the conductor shielding layer sequentially wraps the periphery of the flexible conduction core body, and a first shielding layer, an inner sheath layer, a second shielding layer and a metal weaving layer are sequentially arranged between the peripheries of the plurality of flexible wires and the outer sheath layer from inside to outside. By arranging the shielding layer on the flexible conduction core body and the two shielding layers at the peripheries of the flexible wires, the electric field generated by a power transmission cable is shielded, harmonic pollution caused by a circuit and the influence of electromagnetic interference on the control of an elevator are avoided, and thus, the out-of-control risk and the potential safety hazard brought therefrom are prevented.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of elevator frequency converter novel conductor twisting process flexible cable and preparation method thereof.
Background technology
Along with the development of electronic technology and microelectric technique, ac speed control technology achieves huge development.Various ac speed control technology is while industrial circle is used widely, and the AC speed regulating of elevator controls also day by day perfect, and alternating current variable voltage variable frequency speed governing is the desirable speed regulating method of one of elevator.Be applied in apparatus for controlling elevator with the technology of its maturation and high reliability as speed changing, frequency converting control device frequency converter.But the use of frequency converter can cause serious pollution to circuit, the most typical with harmonic pollution.
Traditional cable due to shielding properties poor, the harmonic pollution that circuit causes and electromagnetic interference all can cause the interference to other control assemblies of elevator, have influence on the operating control stability of elevator, and serious also can cause the operating potential safety hazard of elevator.This just needs to make the structure of traditional cable to improve and adjustment, is arranged on circuit that frequency converter is connected with variable-frequency motor, to reduce the pollution that frequency converter causes circuit.
For this reason, applicant carried out useful exploration and trial, have found result of the above problems, technical scheme described below produces under this background.
Summary of the invention
One of technical problem to be solved by this invention is: the shielding properties for existing cable is poor and cause the harmonic pollution of circuit and the problem of electromagnetic interference, now provides a kind of elevator frequency converter novel conductor twisting process flexible cable with superior barrier performance.
Two of technical problem to be solved by this invention is: provide a kind of preparation method for the preparation of above-mentioned cable.
As the novel conductor twisting process flexible cable of a first aspect of the present invention, the fill material comprising some flexible conductors, be coated on the external sheath layer on described some flexible conductor peripheries and be filled between described some flexible conductors and external sheath layer, it is characterized in that, each flexible conductor comprises one softly leads core body and is coated on an a described soft insulation guipure layer and conductor shield of leading on core body periphery successively, between the periphery and external sheath layer of described some flexible conductors, be disposed with the first screen, inner restrictive coating, secondary shielding layer and wire sheathing from the inside to the outside.
In a preferred embodiment of the invention, described flexible conductor is three, the center of three flexible conductors is that equilateral triangle is arranged, the periphery of the conductor shield of two adjacent flexible conductors contacts with each other and forms the space for filling described fill material, and described fill material is filled in described space.
In a preferred embodiment of the invention, a thermal isolation film is provided with between the flexible conductor of each flexible conductor insulation guipure layer corresponding thereto.
In a preferred embodiment of the invention, described fill material is fire-type fill material.
As a kind of preparation method for the preparation of above-mentioned novel conductor twisting process flexible cable of a second aspect of the present invention, comprise the steps:
1) wire drawing process, selects high purity oxygen free copper bar, then high purity oxygen free copper bar is drawn into copper wire through wire drawing machine, and control at 45 ~ 55 DEG C by the temperature of drawing lubricant in drawing process, pH value controls between 6.5 ~ 7.0, and concentration is 0.3 ~ 0.4%;
2) to anneal zinc-plated process, by step 1) in copper wire anneal, then carry out successively drying, cool, pickling, zinc-plated, lubrication and take-up, the tin adopted time zinc-plated is not less than No. 2 tin slabs, and proportion is 6.0 ~ 7.0g/cm
3, tensile strength 18.0 ~ 20.0N/mm
2, resistivity≤0.2 Ω .mm
2/ m, conductivity 15%;
3) synnema process, gets step 2) in tinned copper wire at least 15 carry out that stranded formation is soft leads core body by single-unit apart from bundle winch;
4) to insulate guipure layer wrapped process, choose the insulation guipure that thickness is 0.05 ~ 0.15mm, then by lapping device by step 3) obtain softly lead the outer wrapped at least one deck insulation guipure of core body;
5) the wrapped process of conductor shield, chooses the shielding guipure that thickness is 0.05 ~ 0.15mm, then by lapping device by step 4) obtain softly lead the outer wrapped at least one deck gauze screen band of core body;
6) the first shielding screen layer wrapped process, chooses the shielding guipure that thickness is 0.05 ~ 0.15mm, then by lapping device some by step 5) periphery wrapped at least one deck gauze screen band of flexible conductor of obtaining;
7) inner restrictive coating extrudes process, by extruder in step 6) periphery of one-tenth cable core that obtains extrudes inner restrictive coating;
8) inner restrictive coating radiation treatment, to step 7) inner restrictive coating that obtains carries out the inner restrictive coating that cross-linking radiation obtains cross-linking radiation;
9) the wrapped process of secondary shielding layer, chooses the shielding guipure that thickness is 0.05 ~ 0.15mm, then by lapping device in step 8) periphery wrapped at least one deck gauze screen band of one-tenth cable core of obtaining;
10) wire sheathing braiding process, the angle of weave first setting braiding machine is 40 ~ 50 ° and count is not less than 85%, then in step 9) on the periphery of one-tenth cable core that obtains braiding form wire sheathing;
11) external sheath layer extrudes process, by extruder in step 9) periphery of one-tenth cable core that obtains extrudes external sheath layer;
12) inner restrictive coating radiation treatment, to step 11) external sheath layer that obtains carries out the external sheath layer that cross-linking radiation obtains cross-linking radiation.
In a preferred embodiment of the invention, in step 2) and step 3) between also comprise a thermal isolation film treatment step, by step 2) the soft periphery of leading core body that obtains sprays one deck heat-barrier material.
Owing to have employed technical scheme as above, beneficial effect of the present invention is: the present invention is by arranging on screen and flexible conductor periphery arrange two-layer screen at soft core body of leading, thus the electric field that shielded type cable transmission of electricity produces, avoid harmonic pollution and electromagnetic interference influence that circuit causes to the control of elevator, thus stop the risk out of control brought thus and potential safety hazard.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Embodiment 1
Be a kind of novel conductor twisting process flexible cable see what provide in Fig. 1, figure, comprise three flexible conductors 100, fill material 200, first screen 300, inner restrictive coating 400, secondary shielding layer 500, wire sheathing 600 and external sheath layer 700.
Each root flexible conductor 100 comprises a soft core body 110, of leading and to insulate guipure layer 120 and a conductor shield 130, and insulation guipure layer 120 and conductor shield 130 are coated on the periphery of flexible conductor 110 successively.The center of three flexible conductors 100 is that equilateral triangle is arranged, and the periphery of the conductor shield 130 of two adjacent flexible conductors 100 contacts with each other and forms material packing space, and fill material 200 is filled in this space.Fill material 200 preferably adopts fire line fill material.Three flexible conductors 100 adopt master core symmetrical structure, can bring better electromagnetic compatibility, play a role, offset the odd frequency in high order harmonic component, improve the anti-interference of cable, decrease the electromagnetic radiation in whole system suppression electromagnetic interference.In addition, the material of conductor shield 130 can have multiple choices, as long as can play the effect of electric field shielding and electrostatic, all applicable.Such as, adopt aluminium-plastic tape lapping layer as conductor shield 130, play the effect of masked segment electric field and electrostatic in advance.
Soft periphery of leading core body 110 is coated with a thermal isolation film 111, and this thermal isolation film 111 is between flexible conductor 110 and insulation guipure layer 120, and thermal isolation film 111 plays heat-blocking action.
First screen 300, inner restrictive coating 400, secondary shielding layer 500, wire sheathing 600 and external sheath layer 700 are coated on the periphery of three flexible conductors 100 successively.Wherein, the material of the first screen 300 and secondary shielding layer 500 can have multiple choices, as long as can play the effect of electric field shielding and electrostatic, all applicable.Such as, adopt aluminium-plastic tape lapping layer as the first screen 300 and secondary shielding layer 500.The present invention adopts the setting of two-layer screen, increase the effect of electric field shielding and electrostatic, the electric field preventing cable power transmission from producing or electrostatic charge pile up the electric field influence that produces to other elevator controlling parts of Exterior cable, thus avoid and cause interference to elevator controlling.
The preparation method of novel conductor twisting process flexible cable of the present invention, comprises the steps:
1) wire drawing process, selects high purity oxygen free copper bar, then high purity oxygen free copper bar is drawn into copper wire through wire drawing machine, and control at 50 DEG C by the temperature of drawing lubricant in drawing process, pH value controls 6.75, and concentration is 0.35%.
2) to anneal zinc-plated process, by step 1) in copper wire anneal, then carry out successively drying, cool, pickling, zinc-plated, lubrication and take-up, the tin adopted time zinc-plated is not less than No. 2 tin slabs, and proportion is 6.5g/cm
3, tensile strength 19.0N/mm
2, resistivity≤0.2 Ω .mm
2/ m, conductivity 15%.
3) synnema process, get step 2) in tinned copper wire 19, carry out that stranded formation soft lead core body 110 by single-unit apart from bundle winch according to the arrangement mode of " 1+6+12 ", the arrangement mode of described " 1+6+12 " refers to: centre is one, secondary skin is the six roots of sensation and skin be 12 concentric regular stranded, then on soft periphery of leading core body 110, spray one deck heat-barrier material, and form a thermal insulation layer 111 on soft periphery of leading core body 110.
4) to insulate guipure layer wrapped process, choose the insulation guipure that thickness is 0.05mm, then by lapping device by step 3) obtain softly lead the outer wrapped one deck insulation guipure 120 of core body 110.
5) the wrapped process of conductor shield, chooses the shielding guipure that thickness is 0.05mm, then by lapping device by step 4) obtain softly lead the outer wrapped one deck shielding guipure 130 of core body 110.
6) the first shielding screen layer wrapped process, chooses the shielding guipure that thickness is 0.1mm, then by lapping device at three by step 5) the wrapped two-layer shielding guipure 300 in periphery of flexible conductor 100 that obtains.
7) inner restrictive coating extrudes process, by extruder in step 6) periphery of one-tenth cable core that obtains extrudes inner restrictive coating 400, in order to eliminate the internal stress produced in non-polar material crystallization process, inner restrictive coating 400 after extruding must be immersed in tank and carry out sub-sectional cooling, the temperature of the water in its tank controls at 60 DEG C.
8) inner restrictive coating radiation treatment, to step 7) inner restrictive coating 400 that obtains carries out the inner restrictive coating that cross-linking radiation obtains cross-linking radiation, irradiation dose in irradiation crosslinking processes is 13Mrad, electron beam energy is 2.0MeV, line is 15mA, can improve the performances such as the temperature resistant grade of inner restrictive coating 400, stress crack resistant, solvent resistant like this.
9) the wrapped process of secondary shielding layer, chooses the shielding guipure that thickness is 0.1mm, then by lapping device in step 8) the wrapped two-layer shielding guipure 500 in periphery of one-tenth cable core that obtains.
10) wire sheathing braiding process, the angle of weave first setting braiding machine is 45 ° and count is not less than 85%, then in step 9) on the periphery of one-tenth cable core that obtains braiding form wire sheathing 600.
11) external sheath layer extrudes process, by extruder in step 9) periphery of one-tenth cable core that obtains extrudes external sheath layer 700, in order to eliminate the internal stress produced in non-polar material crystallization process, inner restrictive coating 400 after extruding must be immersed in tank and carry out sub-sectional cooling, the temperature of the water in its tank controls at 60 DEG C.
12) inner restrictive coating radiation treatment, to step 11) external sheath layer 700 that obtains carries out the external sheath layer that cross-linking radiation obtains cross-linking radiation, irradiation dose in irradiation crosslinking processes is 13Mrad, electron beam energy is 2.0MeV, line is 15mA, can improve the performances such as the temperature resistant grade of inner restrictive coating 400, stress crack resistant, solvent resistant like this.
Embodiment 2
The preparation method of novel conductor twisting process flexible cable of the present invention, comprises the steps:
1) wire drawing process, selects high purity oxygen free copper bar, then high purity oxygen free copper bar is drawn into copper wire through wire drawing machine, and control at 45 ~ 55 DEG C by the temperature of drawing lubricant in drawing process, pH value controls 6.5, and concentration is 0.3%.
2) to anneal zinc-plated process, by step 1) in copper wire anneal, then carry out successively drying, cool, pickling, zinc-plated, lubrication and take-up, the tin adopted time zinc-plated is not less than No. 2 tin slabs, and proportion is 6.0g/cm
3, tensile strength 18.0N/mm
2, resistivity≤0.2 Ω .mm
2/ m, conductivity 15%.
3) synnema process, get step 2) in tinned copper wire 19, carry out that stranded formation soft lead core body 110 by single-unit apart from bundle winch according to the arrangement mode of " 1+6+12 ", the arrangement mode of described " 1+6+12 " refers to: centre is one, secondary skin is the six roots of sensation and skin be 12 concentric regular stranded, then on soft periphery of leading core body 110, spray one deck heat-barrier material, and form a thermal insulation layer 111 on soft periphery of leading core body 110.
4) to insulate guipure layer wrapped process, choose the insulation guipure that thickness is 0.05mm, then by lapping device by step 3) obtain softly lead the outer wrapped one deck insulation guipure 120 of core body 110.
5) the wrapped process of conductor shield, chooses the shielding guipure that thickness is 0.05mm, then by lapping device by step 4) obtain softly lead the outer wrapped one deck shielding guipure 130 of core body 110.
6) the first shielding screen layer wrapped process, chooses the shielding guipure that thickness is 0.05mm, then by lapping device at three by step 5) the wrapped two-layer shielding guipure 300 in periphery of flexible conductor 100 that obtains.
7) inner restrictive coating extrudes process, by extruder in step 6) periphery of one-tenth cable core that obtains extrudes inner restrictive coating 400, in order to eliminate the internal stress produced in non-polar material crystallization process, inner restrictive coating 400 after extruding must be immersed in tank and carry out sub-sectional cooling, the temperature of the water in its tank controls at 50 DEG C.
8) inner restrictive coating radiation treatment, to step 7) inner restrictive coating 400 that obtains carries out the inner restrictive coating that cross-linking radiation obtains cross-linking radiation, irradiation dose in irradiation crosslinking processes is 12Mrad, electron beam energy is 1.5MeV, line is 10mA, can improve the performances such as the temperature resistant grade of inner restrictive coating 400, stress crack resistant, solvent resistant like this.
9) the wrapped process of secondary shielding layer, chooses the shielding guipure that thickness is 0.05mm, then by lapping device in step 8) the wrapped two-layer shielding guipure 500 in periphery of one-tenth cable core that obtains.
10) wire sheathing braiding process, the angle of weave first setting braiding machine is 40 ° and count is not less than 85%, then in step 9) on the periphery of one-tenth cable core that obtains braiding form wire sheathing 600.
11) external sheath layer extrudes process, by extruder in step 9) periphery of one-tenth cable core that obtains extrudes external sheath layer 700, in order to eliminate the internal stress produced in non-polar material crystallization process, inner restrictive coating 400 after extruding must be immersed in tank and carry out sub-sectional cooling, the temperature of the water in its tank controls at 50 DEG C.
12) inner restrictive coating radiation treatment, to step 11) external sheath layer 700 that obtains carries out the external sheath layer that cross-linking radiation obtains cross-linking radiation, irradiation dose in irradiation crosslinking processes is 12Mrad, electron beam energy is 1.5MeV, line is 10mA, can improve the performances such as the temperature resistant grade of inner restrictive coating 400, stress crack resistant, solvent resistant like this.
Embodiment 3
The preparation method of novel conductor twisting process flexible cable of the present invention, comprises the steps:
1) wire drawing process, selects high purity oxygen free copper bar, then high purity oxygen free copper bar is drawn into copper wire through wire drawing machine, and control at 55 DEG C by the temperature of drawing lubricant in drawing process, pH value controls 7.0, and concentration is 0.4%.
2) to anneal zinc-plated process, by step 1) in copper wire anneal, then carry out successively drying, cool, pickling, zinc-plated, lubrication and take-up, the tin adopted time zinc-plated is not less than No. 2 tin slabs, and proportion is 7.0g/cm
3, tensile strength, 20.0N/mm
2, resistivity≤0.2 Ω .mm
2/ m, conductivity 15%.
3) synnema process, get step 2) in tinned copper wire 37, carry out that stranded formation soft lead core body 110 by single-unit apart from bundle winch according to the arrangement mode of " 1+6+12+18 ", the arrangement mode of described " 1+6+12+18 " refers to: centre is one, secondary skin is the six roots of sensation, third layer is 12 and outermost layer is 18 concentric strandings, stranded middle outermost layer is left-hand, adjacent layer direction of lay is contrary, stranded complete after obtain softly leading core body 110, then on soft periphery of leading core body 110, one deck heat-barrier material is sprayed, and a thermal insulation layer 111 is formed on soft periphery of leading core body 110.
4) to insulate guipure layer wrapped process, choose the insulation guipure that thickness is 0.15mm, then by lapping device by step 3) obtain softly lead the outer wrapped one deck insulation guipure 120 of core body 110.
5) the wrapped process of conductor shield, chooses the shielding guipure that thickness is 0.15mm, then by lapping device by step 4) obtain softly lead the outer wrapped one deck shielding guipure 130 of core body 110.
6) the first shielding screen layer wrapped process, chooses the shielding guipure that thickness is 0.15mm, then by lapping device at three by step 5) the wrapped two-layer shielding guipure 300 in periphery of flexible conductor 100 that obtains.
7) inner restrictive coating extrudes process, by extruder in step 6) periphery of one-tenth cable core that obtains extrudes inner restrictive coating 400, in order to eliminate the internal stress produced in non-polar material crystallization process, inner restrictive coating 400 after extruding must be immersed in tank and carry out sub-sectional cooling, the temperature of the water in its tank controls at 70 DEG C.
8) inner restrictive coating radiation treatment, to step 7) inner restrictive coating 400 that obtains carries out the inner restrictive coating that cross-linking radiation obtains cross-linking radiation, irradiation dose in irradiation crosslinking processes is 14Mrad, electron beam energy is 2.5MeV, line is 20mA, can improve the performances such as the temperature resistant grade of inner restrictive coating 400, stress crack resistant, solvent resistant like this.
9) the wrapped process of secondary shielding layer, chooses the shielding guipure that thickness is 0.15mm, then by lapping device in step 8) the wrapped two-layer shielding guipure 500 in periphery of one-tenth cable core that obtains.
10) wire sheathing braiding process, the angle of weave first setting braiding machine is 50 ° and count is not less than 85%, then in step 9) on the periphery of one-tenth cable core that obtains braiding form wire sheathing 600.
11) external sheath layer extrudes process, by extruder in step 9) periphery of one-tenth cable core that obtains extrudes external sheath layer 700, in order to eliminate the internal stress produced in non-polar material crystallization process, inner restrictive coating 400 after extruding must be immersed in tank and carry out sub-sectional cooling, the temperature of the water in its tank controls at 70 DEG C.
12) inner restrictive coating radiation treatment, to step 11) external sheath layer 700 that obtains carries out the external sheath layer that cross-linking radiation obtains cross-linking radiation, irradiation dose in irradiation crosslinking processes is 14Mrad, electron beam energy is 2.5MeV, line is 20mA, can improve the performances such as the temperature resistant grade of inner restrictive coating 400, stress crack resistant, solvent resistant like this.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (6)
1. novel conductor twisting process flexible cable, the fill material comprising some flexible conductors, be coated on the external sheath layer on described some flexible conductor peripheries and be filled between described some flexible conductors and external sheath layer, it is characterized in that, each flexible conductor comprises one softly leads core body and is coated on an a described soft insulation guipure layer and conductor shield of leading on core body periphery successively, between the periphery and external sheath layer of described some flexible conductors, be disposed with the first screen, inner restrictive coating, secondary shielding layer and wire sheathing from the inside to the outside.
2. novel conductor twisting process flexible cable as claimed in claim 1, it is characterized in that, described flexible conductor is three, the center of three flexible conductors is that equilateral triangle is arranged, the periphery of the conductor shield of two adjacent flexible conductors contacts with each other and forms the space for filling described fill material, and described fill material is filled in described space.
3. novel conductor twisting process flexible cable as claimed in claim 1, is characterized in that, is provided with a thermal isolation film between the flexible conductor of each flexible conductor insulation guipure layer corresponding thereto.
4. novel conductor twisting process flexible cable as claimed in claim 1, it is characterized in that, described fill material is fire-type fill material.
5., for the preparation of a preparation method for novel conductor twisting process flexible cable as claimed in claim 1, it is characterized in that, comprise the steps:
1) wire drawing process, selects high purity oxygen free copper bar, then high purity oxygen free copper bar is drawn into copper wire through wire drawing machine, and control at 45 ~ 55 DEG C by the temperature of drawing lubricant in drawing process, pH value controls between 6.5 ~ 7.0, and concentration is 0.3 ~ 0.4%;
2) to anneal zinc-plated process, by step 1) in copper wire anneal, then carry out successively drying, cool, pickling, zinc-plated, lubrication and take-up, the tin adopted time zinc-plated is not less than No. 2 tin slabs, and proportion is 6.0 ~ 7.0g/cm
3, tensile strength 18.0 ~ 20.0N/mm
2, resistivity≤0.2 Ω .mm
2/ m, conductivity 15%;
3) synnema process, gets step 2) in tinned copper wire at least 15 carry out that stranded formation is soft leads core body by single-unit apart from bundle winch;
4) to insulate guipure layer wrapped process, choose the insulation guipure that thickness is 0.05 ~ 0.15mm, then by lapping device by step 3) obtain softly lead the outer wrapped at least one deck insulation guipure of core body;
5) the wrapped process of conductor shield, chooses the shielding guipure that thickness is 0.05 ~ 0.15mm, then by lapping device by step 4) obtain softly lead the outer wrapped at least one deck gauze screen band of core body;
6) the first shielding screen layer wrapped process, chooses the shielding guipure that thickness is 0.05 ~ 0.15mm, then by lapping device some by step 5) periphery wrapped at least one deck gauze screen band of flexible conductor of obtaining;
7) inner restrictive coating extrudes process, by extruder in step 6) periphery of one-tenth cable core that obtains extrudes inner restrictive coating;
8) inner restrictive coating radiation treatment, to step 7) inner restrictive coating that obtains carries out the inner restrictive coating that cross-linking radiation obtains cross-linking radiation;
9) the wrapped process of secondary shielding layer, chooses the shielding guipure that thickness is 0.05 ~ 0.15mm, then by lapping device in step 8) periphery wrapped at least one deck gauze screen band of one-tenth cable core of obtaining;
10) wire sheathing braiding process, the angle of weave first setting braiding machine is 40 ~ 50 ° and count is not less than 85%, then in step 9) on the periphery of one-tenth cable core that obtains braiding form wire sheathing;
11) external sheath layer extrudes process, by extruder in step 9) periphery of one-tenth cable core that obtains extrudes external sheath layer;
12) inner restrictive coating radiation treatment, to step 11) external sheath layer that obtains carries out the external sheath layer that cross-linking radiation obtains cross-linking radiation.
6. preparation method as claimed in claim 5, is characterized in that, in step 2) and step 3) between also comprise a thermal isolation film treatment step, by step 2) the soft periphery of leading core body that obtains sprays one deck heat-barrier material.
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| CN201510550940.2A CN105097073A (en) | 2015-08-31 | 2015-08-31 | Novel conductor twisted process flexible cable and fabrication method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510550940.2A CN105097073A (en) | 2015-08-31 | 2015-08-31 | Novel conductor twisted process flexible cable and fabrication method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128634A (en) * | 2016-06-18 | 2016-11-16 | 合肥浦尔菲电线科技有限公司 | A kind of processing technique of novel cable |
| CN114005584A (en) * | 2021-11-18 | 2022-02-01 | 无锡市华美电缆有限公司 | Anti-torsion shielding control cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2595181A1 (en) * | 1986-02-28 | 1987-09-04 | Axon Cable Sa | Screened power cables and wires which can be selectively stripped using a chemical method |
| CN102074298A (en) * | 2010-12-29 | 2011-05-25 | 金坛市金鹿电缆材料有限公司 | Triple shielding flame-retardant type power cable special for nuclear power |
| CN204946558U (en) * | 2015-08-31 | 2016-01-06 | 上海长顺电梯电缆有限公司 | Novel conductor twisting process flexible cable |
-
2015
- 2015-08-31 CN CN201510550940.2A patent/CN105097073A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2595181A1 (en) * | 1986-02-28 | 1987-09-04 | Axon Cable Sa | Screened power cables and wires which can be selectively stripped using a chemical method |
| CN102074298A (en) * | 2010-12-29 | 2011-05-25 | 金坛市金鹿电缆材料有限公司 | Triple shielding flame-retardant type power cable special for nuclear power |
| CN204946558U (en) * | 2015-08-31 | 2016-01-06 | 上海长顺电梯电缆有限公司 | Novel conductor twisting process flexible cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128634A (en) * | 2016-06-18 | 2016-11-16 | 合肥浦尔菲电线科技有限公司 | A kind of processing technique of novel cable |
| CN114005584A (en) * | 2021-11-18 | 2022-02-01 | 无锡市华美电缆有限公司 | Anti-torsion shielding control cable |
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Application publication date: 20151125 |