CN109830339A - 85kV high-tension cable and preparation method thereof - Google Patents
85kV high-tension cable and preparation method thereof Download PDFInfo
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- CN109830339A CN109830339A CN201811588277.5A CN201811588277A CN109830339A CN 109830339 A CN109830339 A CN 109830339A CN 201811588277 A CN201811588277 A CN 201811588277A CN 109830339 A CN109830339 A CN 109830339A
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Abstract
The invention discloses a kind of 85kV high-tension cable and preparation method thereof, the 85kV high-tension cable includes the rubber sleeve, fireproof covering and inner core-body being sequentially arranged from outer to inner；The medial surface of the rubber sleeve is recessed inwardly along the radial direction of the rubber sleeve and is formed with card slot, and radially direction extends outward to form multiple bulge-structures being fastened in the card slot to the lateral surface of the fireproof covering, is fixed with inner core-body in the fireproof covering.The sheath for solving wire and cable is mostly all rubber material, and anti-flammability is poor, meanwhile, the mechanical strength of the cable of split conductor is lower, and internal core is easily compacted, and causing cable inside to be easy, temperature is excessively high, causes the dangerous problem of spontaneous combustion.
Description
Technical field
The present invention relates to field of cables, and in particular, to a kind of 85kV high-tension cable and preparation method thereof.
Background technique
Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal electricity
Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are led by sub-thread or multiply
Line and insulating layer composition, for connecting circuit, electric appliance etc..The sheath of wire and cable is mostly all rubber material, and anti-flammability is poor,
Meanwhile the mechanical strength of the cable of split conductor is lower, internal core is easily compacted, and causes to be easy temperature mistake inside cable
Height causes the danger of spontaneous combustion.
Summary of the invention
The object of the present invention is to provide a kind of 85kV high-tension cables and preparation method thereof, and the sheath for solving wire and cable is big
It is all rubber material, anti-flammability is poor, meanwhile, the mechanical strength of the cable of split conductor is lower, and internal core is easy to be extruded in
Together, causing cable inside to be easy, temperature is excessively high, causes the dangerous problem of spontaneous combustion.
To achieve the goals above, the present invention provides a kind of 85kV high-tension cable, the 85kV high-tension cable includes certainly
The outer and interior rubber sleeve being sequentially arranged, fireproof covering and inner core-body；The medial surface of the rubber sleeve is along the radial direction side of the rubber sleeve
It is formed with card slot to being recessed inwardly, radially direction has extended outward to form and multiple is fastened on institute the lateral surface of the fireproof covering
The bulge-structure in card slot is stated, is fixed with inner core-body in the fireproof covering.
The present invention also provides the preparation method of above-mentioned 85kV high-tension cable, the preparation method includes:
1) by nitrile rubber, butanol etherification amino resins, Kynoar, ethyl acetate, succinic anhydride, perlite, oxygen
Change zinc and fatty alcohol barium mixes, obtain closing refining glue after mixing, refining glue will be closed through extrusion vulcanization and obtain rubber sleeve with hot-forming, made
The medial surface of rubber sleeve radially direction is recessed inwardly and is formed with card slot；
2) butyl rubber, Petropols, zinc oxide, aluminium hydroxide, antimony oxide and decabromodiphenylethane are mixed, it is close
It obtains closing refining glue after refining, refining glue will be closed through extrusion vulcanization and obtain fireproof covering with hot-forming, so that the lateral surface of fireproof covering is along it
Radial direction has extended outward to form multiple bulge-structures；
3) bulge-structure of the fireproof covering is smeared into viscose glue, and bulge-structure is fastened in card slot, so that rubber sleeve
It is coaxially disposed with fireproof covering, forms green body A；
4) green body A is subjected to the first heat treatment；
5) by inner core-body borrowing fireproof covering, 85kV high-tension cable is obtained；
6) 85kV high-tension cable is subjected to the second heat treatment.
Preferably, in step 1), relative to the nitrile rubber of 100 parts by weight, the dosage of butanol etherification amino resins is
20-45 parts by weight, the dosage of Kynoar are 5-12 parts by weight, and the dosage of ethyl acetate is 8-20 parts by weight, succinic anhydride
Dosage be 2-5 parts by weight, the dosage of perlite is 1-5 parts by weight, and the dosage of zinc oxide is 0.5-1.5 parts by weight, fatty alcohol
The dosage of barium is 2-5 parts by weight.
Preferably, the butyl rubber relative to 100 parts by weight, the dosage of Petropols are 25-55 parts by weight, zinc oxide
Dosage is 2-8 parts by weight, and the dosage of aluminium hydroxide is 3-12 parts by weight, and the dosage of antimony oxide is 2-4 parts by weight, ten bromines two
The dosage of vinylbenzene is 15-35 parts by weight.
Preferably, in step 1), the condition of mixing includes: that temperature is 70-80 DEG C, time 30-60min；
Hot-forming condition includes: that hot-forming temperature is 60-65 DEG C, and hot-forming pressure is 30-38MPa.
Preferably, in step 2), the condition of mixing includes: that temperature is 60-65 DEG C, time 30-60min；
Hot-forming condition includes: that hot-forming temperature is 70-85 DEG C, and hot-forming pressure is 35-45MPa.
Preferably, it is 60-75 DEG C that the condition of the first heat treatment, which includes: temperature, time 5-20min；
The condition of second heat treatment includes: that temperature is 85-90 DEG C, time 2-5min.
According to the above technical scheme, the present invention provides a kind of 85kV high-tension cable and preparation method thereof, the 85kV high
Voltage cable includes the rubber sleeve, fireproof covering and inner core-body being sequentially arranged from outer to inner；The medial surface of the rubber sleeve is along the rubber
The radial direction of gum cover, which is recessed inwardly, is formed with card slot, and radially direction has extended outward to form the lateral surface of the fireproof covering
Multiple bulge-structures being fastened in the card slot are fixed with inner core-body in the fireproof covering；The present invention also provides one kind
The preparation method of 85kV high-tension cable, 85kV high-tension cable obtained has excellent mechanical property, after long-time use in it
The inner core-body in portion is unlikely to deform, meanwhile, the fireproof covering in the present invention can play excellent fire retardancy, pass through the phase of each component
Interaction, so that the overall mechanical properties and fire retardancy of cable are highly improved.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structure chart of 85kV high-tension cable provided by the invention.
Description of symbols
1- rubber sleeve 2- fireproof covering
3- card slot
6- inner core-body
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality be included in the term " from outer to inner " etc. is only
Represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as to this
The limitation of term.
As shown in Figure 1: the present invention provides a kind of 85kV high-tension cable, the 85kV high-tension cable includes suitable from outer to inner
Rubber sleeve 1, fireproof covering 2 and the inner core-body 6 of secondary setting；The medial surface of the rubber sleeve 1 along the rubber sleeve 1 radial direction to
Sunken inside is formed with card slot 3, and radially direction has extended outward to form described in multiple be fastened on the lateral surface of the fireproof covering 2
Bulge-structure in card slot 3 is fixed with inner core-body 6 in the fireproof covering 2.
In a preferred embodiment of the invention, in order to further increase the mechanical property and resistance of cable obtained
Performance is fired, the preparation method includes:
1, by nitrile rubber, butanol etherification amino resins, Kynoar, ethyl acetate, succinic anhydride, perlite, oxygen
Change zinc and fatty alcohol barium mix, obtain closing refining glue after mixing, refining glue will be closed through extrusion vulcanization and obtain rubber sleeve 1 with hot-forming,
So that radially direction is recessed inwardly and is formed with card slot 3 medial surface of rubber sleeve 1；
2, butyl rubber, Petropols, zinc oxide, aluminium hydroxide, antimony oxide and decabromodiphenylethane are mixed, it is close
It obtains closing refining glue after refining, refining glue will be closed through extrusion vulcanization and obtain fireproof covering 2 with hot-forming, so that the lateral surface edge of fireproof covering 2
Its radial direction has extended outward to form multiple bulge-structures；
3, the bulge-structure of the fireproof covering 2 is smeared into viscose glue, and bulge-structure is fastened in card slot 3, so that rubber
Set 1 and fireproof covering 2 are coaxially disposed, and form green body A；
4, green body A is subjected to the first heat treatment；
5, by 6 borrowing fireproof covering 2 of inner core-body, 85kV high-tension cable is obtained；
6,85kV high-tension cable is subjected to the second heat treatment.
In a preferred embodiment of the invention, in order to further increase the mechanical property and resistance of cable obtained
Performance is fired, in step 1, relative to the nitrile rubber of 100 parts by weight, the dosage of butanol etherification amino resins is 20-45 weight
Part, the dosage of Kynoar is 5-12 parts by weight, and the dosage of ethyl acetate is 8-20 parts by weight, and the dosage of succinic anhydride is 2-
5 parts by weight, the dosage of perlite are 1-5 parts by weight, and the dosage of zinc oxide is 0.5-1.5 parts by weight, and the dosage of fatty alcohol barium is
2-5 parts by weight.
In a preferred embodiment of the invention, in order to further increase the mechanical property and resistance of cable obtained
Performance is fired, relative to the butyl rubber of 100 parts by weight, the dosage of Petropols is 25-55 parts by weight, and the dosage of zinc oxide is 2-
8 parts by weight, the dosage of aluminium hydroxide are 3-12 parts by weight, and the dosage of antimony oxide is 2-4 parts by weight, decabromodiphenylethane
Dosage is 15-35 parts by weight.
In a preferred embodiment of the invention, in order to further increase the mechanical property and resistance of cable obtained
Performance is fired, in step 1, the condition of mixing includes: that temperature is 70-80 DEG C, time 30-60min；
Hot-forming condition includes: that hot-forming temperature is 60-65 DEG C, and hot-forming pressure is 30-38MPa.
In a preferred embodiment of the invention, in order to further increase the mechanical property and resistance of cable obtained
Performance is fired, in step 2, the condition of mixing includes: that temperature is 60-65 DEG C, time 30-60min；
Hot-forming condition includes: that hot-forming temperature is 70-85 DEG C, and hot-forming pressure is 35-45MPa.
In a preferred embodiment of the invention, in order to further increase the mechanical property and resistance of cable obtained
Performance is fired, the condition of the first heat treatment includes: that temperature is 60-75 DEG C, time 5-20min；
The condition of second heat treatment includes: that temperature is 85-90 DEG C, time 2-5min.
It is illustrated below by way of specific embodiment.
Embodiment 1
1, by nitrile rubber, butanol etherification amino resins, Kynoar, ethyl acetate, succinic anhydride, perlite, oxygen
Change zinc and the mixing of fatty alcohol barium, obtains closing refining glue (condition of mixing includes: that temperature is 70 DEG C, time 30min) after mixing, it will
It closes refining glue and obtains rubber through extrusion vulcanization and hot-forming (hot-forming temperature is 60 DEG C, and hot-forming pressure is 30MPa)
Gum cover 1, so that radially direction is recessed inwardly and is formed with card slot 3 medial surface of rubber sleeve 1；Fourth relative to 100 parts by weight
Nitrile rubber, the dosage of butanol etherification amino resins are 20 parts by weight, and the dosage of Kynoar is 5 parts by weight, ethyl acetate
Dosage is 8 parts by weight, and the dosage of succinic anhydride is 2 parts by weight, and the dosage of perlite is 1 parts by weight, and the dosage of zinc oxide is 0.5
Parts by weight, the dosage of fatty alcohol barium are 2 parts by weight；
2, butyl rubber, Petropols, zinc oxide, aluminium hydroxide, antimony oxide and decabromodiphenylethane are mixed, it is close
It obtains closing refining glue (condition of mixing includes: that temperature is 60 DEG C, time 30min) after refining, refining glue will be closed through squeezing out vulcanization and heat
Molded (hot-forming temperature is 70 DEG C, and hot-forming pressure is 35MPa) obtains fireproof covering 2, so that fireproof covering 2 is outer
Radially direction has extended outward to form multiple bulge-structures for side；Relative to the butyl rubber of 100 parts by weight, Petropols
Dosage be 25 parts by weight, the dosage of zinc oxide is 2 parts by weight, and the dosage of aluminium hydroxide is 3 parts by weight, the use of antimony oxide
Amount is 2 parts by weight, and the dosage of decabromodiphenylethane is 15 parts by weight；
3, the bulge-structure of the fireproof covering 2 is smeared into viscose glue, and bulge-structure is fastened in card slot 3, so that rubber
Set 1 and fireproof covering 2 are coaxially disposed, and form green body A；
4, green body A is subjected to the first heat treatment；The condition of first heat treatment includes: that temperature is 60 DEG C, and the time is
5min；
5, inner core-body 6 is distinguished in borrowing fireproof covering 2, obtains 85kV high-tension cable；
6,85kV high-tension cable is subjected to the second heat treatment；The condition of second heat treatment includes: that temperature is 85 DEG C, when
Between be 2min；The electrical strength (normality) of rubber sleeve 1 and fireproof covering 2 obtained is respectively 21.4MV/m and 22.1MV/m；Fire prevention
The flame retardant rating of set 2 is that (after carrying out 10 seconds combustion testings twice to sample, flame extinguishes V-0 in 30 seconds, does not burn
Object is fallen down).
Embodiment 2
1, by nitrile rubber, butanol etherification amino resins, Kynoar, ethyl acetate, succinic anhydride, perlite, oxygen
Change zinc and the mixing of fatty alcohol barium, obtains closing refining glue (condition of mixing includes: that temperature is 80 DEG C, time 60min) after mixing, it will
It closes refining glue and obtains rubber through extrusion vulcanization and hot-forming (hot-forming temperature is 65 DEG C, and hot-forming pressure is 38MPa)
Gum cover 1, so that radially direction is recessed inwardly and is formed with card slot 3 medial surface of rubber sleeve 1；Fourth relative to 100 parts by weight
Nitrile rubber, the dosage of butanol etherification amino resins are 45 parts by weight, and the dosage of Kynoar is 12 parts by weight, ethyl acetate
Dosage is 20 parts by weight, and the dosage of succinic anhydride is 5 parts by weight, and the dosage of perlite is 5 parts by weight, and the dosage of zinc oxide is
1.5 parts by weight, the dosage of fatty alcohol barium are 5 parts by weight；
2, butyl rubber, Petropols, zinc oxide, aluminium hydroxide, antimony oxide and decabromodiphenylethane are mixed, it is close
It obtains closing refining glue (condition of mixing includes: that temperature is 65 DEG C, time 60min) after refining, refining glue will be closed through squeezing out vulcanization and heat
Molded (hot-forming temperature is 85 DEG C, and hot-forming pressure is 45MPa) obtains fireproof covering 2, so that fireproof covering 2 is outer
Radially direction has extended outward to form multiple bulge-structures for side；Relative to the butyl rubber of 100 parts by weight, Petropols
Dosage be 55 parts by weight, the dosage of zinc oxide is 8 parts by weight, and the dosage of aluminium hydroxide is 12 parts by weight, antimony oxide
Dosage is 4 parts by weight, and the dosage of decabromodiphenylethane is 35 parts by weight；
3, the bulge-structure of the fireproof covering 2 is smeared into viscose glue, and bulge-structure is fastened in card slot 3, so that rubber
Set 1 and fireproof covering 2 are coaxially disposed, and form green body A；
4, green body A is subjected to the first heat treatment；The condition of first heat treatment includes: that temperature is 75 DEG C, and the time is
20min；
5, by 6 borrowing fireproof covering 2 of inner core-body, 85kV high-tension cable is obtained.
6,85kV high-tension cable is subjected to the second heat treatment；The condition of second heat treatment includes: that temperature is 90 DEG C, when
Between be 5min；The electrical strength (normality) of rubber sleeve 1 and fireproof covering 2 obtained is respectively 22.9MV/m and 21.2MV/m；Fire prevention
The flame retardant rating of set 2 is that (after carrying out 10 seconds combustion testings twice to sample, flame extinguishes V-0 in 30 seconds, does not burn
Object is fallen down).
Embodiment 3
1, by nitrile rubber, butanol etherification amino resins, Kynoar, ethyl acetate, succinic anhydride, perlite, oxygen
Change zinc and the mixing of fatty alcohol barium, obtains closing refining glue (condition of mixing includes: that temperature is 75 DEG C, time 45min) after mixing, it will
It closes refining glue and obtains rubber through extrusion vulcanization and hot-forming (hot-forming temperature is 62 DEG C, and hot-forming pressure is 34MPa)
Gum cover 1, so that radially direction is recessed inwardly and is formed with card slot 3 medial surface of rubber sleeve 1；Fourth relative to 100 parts by weight
Nitrile rubber, the dosage of butanol etherification amino resins are 35 parts by weight, and the dosage of Kynoar is 8 parts by weight, ethyl acetate
Dosage is 14 parts by weight, and the dosage of succinic anhydride is 3.5 parts by weight, and the dosage of perlite is 3 parts by weight, and the dosage of zinc oxide is
1 parts by weight, the dosage of fatty alcohol barium are 3.5 parts by weight；
2, butyl rubber, Petropols, zinc oxide, aluminium hydroxide, antimony oxide and decabromodiphenylethane are mixed, it is close
It obtains closing refining glue (condition of mixing includes: that temperature is 62 DEG C, time 45min) after refining, refining glue will be closed through squeezing out vulcanization and heat
Molded (hot-forming temperature is 75 DEG C, and hot-forming pressure is 40MPa) obtains fireproof covering 2, so that fireproof covering 2 is outer
Radially direction has extended outward to form multiple bulge-structures for side；Relative to the butyl rubber of 100 parts by weight, Petropols
Dosage be 40 parts by weight, the dosage of zinc oxide is 5 parts by weight, and the dosage of aluminium hydroxide is 7.5 parts by weight, antimony oxide
Dosage is 3 parts by weight, and the dosage of decabromodiphenylethane is 25 parts by weight；
3, the bulge-structure of the fireproof covering 2 is smeared into viscose glue, and bulge-structure is fastened in card slot 3, so that rubber
Set 1 and fireproof covering 2 are coaxially disposed, and form green body A；
4, green body A is subjected to the first heat treatment；The condition of first heat treatment includes: that temperature is 65 DEG C, and the time is
12min；
5, by 6 borrowing fireproof covering 2 of inner core-body, 85kV high-tension cable is obtained；
6,85kV high-tension cable is subjected to the second heat treatment；The condition of second heat treatment includes: that temperature is 88 DEG C, when
Between be 3.5min；The electrical strength (normality) of rubber sleeve 1 and fireproof covering 2 obtained is respectively 24.2MV/m and 22.6MV/m；It is anti-
The flame retardant rating of fire set 2 is that (after carrying out 10 seconds combustion testings twice to sample, flame extinguishes V-0 in 30 seconds, does not fire
It burns object to fall down).
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (7)
1. a kind of 85kV high-tension cable, which is characterized in that the 85kV high-tension cable includes the rubber being sequentially arranged from outer to inner
Cover (1), fireproof covering (2) and inner core-body (6)；The medial surface of the rubber sleeve (1) is inside along the radial direction of the rubber sleeve (1)
Recess is formed with card slot (3), and radially direction has extended outward to form and multiple is fastened on institute the lateral surface of the fireproof covering (2)
The bulge-structure in card slot (3) is stated, is fixed with inner core-body (6) in the fireproof covering (2).
2. the preparation method of 85kV high-tension cable according to claim 1, which is characterized in that the preparation method includes:
1) by nitrile rubber, butanol etherification amino resins, Kynoar, ethyl acetate, succinic anhydride, perlite, zinc oxide
It with the mixing of fatty alcohol barium, obtains closing refining glue after mixing, refining glue will be closed through extrusion vulcanization and obtain rubber sleeve (1) with hot-forming, made
The medial surface of rubber sleeve (1) radially direction is recessed inwardly and is formed with card slot (3)；
2) butyl rubber, Petropols, zinc oxide, aluminium hydroxide, antimony oxide and decabromodiphenylethane are mixed, after mixing
It obtains closing refining glue, refining glue will be closed through extrusion vulcanization and obtain fireproof covering (2) with hot-forming, so that the lateral surface edge of fireproof covering (2)
Its radial direction has extended outward to form multiple bulge-structures；
3) bulge-structure of the fireproof covering (2) is smeared into viscose glue, and bulge-structure is fastened in card slot (3), so that rubber
(1) and fireproof covering (2) coaxial arrangement are covered, green body A is formed；
4) green body A is subjected to the first heat treatment；
5) by inner core-body (6) borrowing fireproof covering (2), 85kV high-tension cable is obtained；
6) 85kV high-tension cable is subjected to the second heat treatment.
3. preparation method according to claim 2, wherein in step 1), relative to the nitrile rubber of 100 parts by weight,
The dosage of butanol etherification amino resins is 20-45 parts by weight, and the dosage of Kynoar is 5-12 parts by weight, the use of ethyl acetate
Amount is 8-20 parts by weight, and the dosage of succinic anhydride is 2-5 parts by weight, and the dosage of perlite is 1-5 parts by weight, the dosage of zinc oxide
For 0.5-1.5 parts by weight, the dosage of fatty alcohol barium is 2-5 parts by weight.
4. preparation method according to claim 2, wherein relative to the butyl rubber of 100 parts by weight, the use of Petropols
Amount is 25-55 parts by weight, and the dosage of zinc oxide is 2-8 parts by weight, and the dosage of aluminium hydroxide is 3-12 parts by weight, antimony oxide
Dosage be 2-4 parts by weight, the dosage of decabromodiphenylethane is 15-35 parts by weight.
5. preparation method according to claim 2, wherein in step 1), the condition of mixing includes: that temperature is 70-80
DEG C, time 30-60min；
Hot-forming condition includes: that hot-forming temperature is 60-65 DEG C, and hot-forming pressure is 30-38MPa.
6. preparation method according to claim 2, wherein in step 2), the condition of mixing includes: that temperature is 60-65
DEG C, time 30-60min；
Hot-forming condition includes: that hot-forming temperature is 70-85 DEG C, and hot-forming pressure is 35-45MPa.
7. preparation method according to claim 2, wherein the condition of the first heat treatment includes: that temperature is 60-75 DEG C,
Time is 5-20min；
The condition of second heat treatment includes: that temperature is 85-90 DEG C, time 2-5min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588277.5A CN109830339A (en) | 2018-12-25 | 2018-12-25 | 85kV high-tension cable and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588277.5A CN109830339A (en) | 2018-12-25 | 2018-12-25 | 85kV high-tension cable and preparation method thereof |
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| CN109830339A true CN109830339A (en) | 2019-05-31 |
Family
ID=66861014
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| CN201811588277.5A Pending CN109830339A (en) | 2018-12-25 | 2018-12-25 | 85kV high-tension cable and preparation method thereof |
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| DE102017202188A1 (en) * | 2017-02-13 | 2018-08-16 | Audi Ag | Electrical line |
| CN109065246A (en) * | 2018-08-22 | 2018-12-21 | 安徽明星电缆有限公司 | A kind of high temperature resistant compensating cable |
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2018
- 2018-12-25 CN CN201811588277.5A patent/CN109830339A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090039313A (en) * | 2007-10-18 | 2009-04-22 | 영창실리콘 주식회사 | Rod hiting cable that equip insulation of unevenness structure |
| CN202307206U (en) * | 2011-07-12 | 2012-07-04 | 安徽天马集团电缆有限公司 | Cleaning environmental protection type constructional wire |
| DE102017202188A1 (en) * | 2017-02-13 | 2018-08-16 | Audi Ag | Electrical line |
| CN207587412U (en) * | 2017-12-11 | 2018-07-06 | 东莞市柳泉电线有限公司 | A kind of fluorine modeling cable with good insulating performance |
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Application publication date: 20190531 |