CN107068250A - Track traffic subway safe door power and signal transmission system private cable and preparation method thereof - Google Patents
Track traffic subway safe door power and signal transmission system private cable and preparation method thereof Download PDFInfo
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- CN107068250A CN107068250A CN201611139044.8A CN201611139044A CN107068250A CN 107068250 A CN107068250 A CN 107068250A CN 201611139044 A CN201611139044 A CN 201611139044A CN 107068250 A CN107068250 A CN 107068250A
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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
- H01B7/0009—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
- 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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/148—Selection of the insulating material therefor
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- 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
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of track traffic subway safe door power and signal transmission system private cable and preparation method thereof, the cable includes the circular obturator that cable bosom is set, several insulated wire cores are set around circular obturator outside circular obturator, the soft low smoke, zero halogen polyolefin sheath layer of soft that thickness is 1.0 3.0mm is directly extruded outside insulated wire cores；The cable is the characteristics of being directed to track traffic subway safe door and use environment and the subway safe door spcific power and signal-transmitting cable that design；The cable has excellent electric property and reliable and stable transmission performance, simultaneously there is low cigarette, Halogen, high fire-retardance, flexible flexible, protection against rodents to bite, anti-ultraviolet aging etc. performance, its synthesized environmental protection is full-featured and powerful, product with compact structure, is easy to lay, the advantages of practical.
Description
Technical field
The present invention relates to technical field of electric wires and cables, more particularly to a kind of track traffic subway safe door private cable and its
Preparation method, is mainly used in urban track traffic subway safe door power and signal transmission system makees connecting line.
Background technology
21 century is that urban rail transit in China is developed rapidly（Including subway, ground light rail, elevated railway）Period, ground
Iron is compared with other vehicles, with road speed is fast, carriage of passengers amount is big, be not take up ground space, environmentally friendly emission-free row
The features such as putting, is to solve the effective way that air pollution is caused in current urban traffic congestion, exhaust emissions.It is quick with city
Development, drastically increasing for the increasingly complicated and population of function, builds quick Underground Rail Transit network very urgent.City
The development of city's track traffic, breeds unlimited business opportunity, and the development to wires and cables industry brings new opportunity.Subway electricity consumption
Line cable is in addition to the kind of some particular/special requirements, and most domestic can be provided together.And metro safety gate series electricity consumption cable bag
Cable power transmission line and signal controlling transmission line are included, these cables are all subway safe door supporting productions necessary when mounted
Product.These current cables mosts still use common power line and control line, but common cable is using characteristic, to environment
Conformability, security reliability, environmental-protecting performance etc. can not meet the requirement of modern railway transportation system, often causing can
By performance is low, fault rate is high, environmental-protecting performance is low and there are problems that.
The content of the invention
There is provided a kind of with excellent electric property and reliable and stable in order to solve problem of the prior art by the present invention
Transmission performance, at the same there is low cigarette, Halogen, high fire-retardance, flexible flexible, protection against rodents to bite, the track traffic of anti-ultraviolet aging
Subway safe door power and signal transmission system private cable.
Present invention also offers the preparation of a kind of track traffic subway safe door power and signal transmission system private cable
Method.
A kind of track traffic subway safe door power and signal transmission system private cable of the present invention, including cable
The circular obturator that bosom is set, sets several insulated wire cores, in insulation outside circular obturator around circular obturator
The soft low smoke, zero halogen polyolefin sheath layer of soft that thickness is 1.0-3.0mm is directly extruded outside core.
Further improve, described insulated wire cores are 2-37 roots, be 0.6- by conductor and the thickness being extruded in outside conductor
The soft low smoke, zero halogen polyolefin insulation layer of 1.6mm soft is constituted.
Further improve, described conductor is by the tin plating copper core flexible conductor of multiply and adds that traction-resistant fibre is stranded to be formed.
Further improve, described circular obturator is that the Halogen extruded using halogen-free polyolefin material fills out core.
A kind of preparation method of track traffic subway safe door power and signal transmission system private cable, including following step
Suddenly：
1) preparation of conductor：First, then the conductor of this cable is produced using the 5th kind of tin plating copper core flexible conductor to this kind of conductor
By wire drawing-annealing ,-tin plating-synnema-twists several stages again, wherein being dragged in traction-resistant fibre and copper wire together in the bundle strand stage
It is stranded to form；
2）The preparation of insulated wire cores：Insulating barrier is produced using extrusion way, by extruding machine to low smoke, zero halogen polyolefin insulation material
Heating plasticizing is carried out under its plasticization temperature, it is then by the rotation of extruder screw, the material under the state that melts is defeated forward
Send, then the cooperation uniformly continuous that passes through head and mould is coated on conductor, forms insulated wire cores；The main technique control of extrusion
Parameter processed is as follows：Extrusion screw does not wait deep low compression ratio screw rod using equidistant, and compression ratio control is surveyed between 1.1 ~ 1.3；Extrusion molding
Squash type is used with mould, compared with crowded tube process, extrusion process can be prevented effectively from and melt fracture occur, be also can ensure that simultaneously
The compactedness and rounding property of cable, extruding machine material plasticizing temperature control between 95 ~ 160 DEG C, wherein feeding section temperature be 95 ~
120 DEG C, fluxing zone temperature is between 145 ~ 160 DEG C, extrusion temperature will be adjusted according to actual conditions, should prevent temperature mistake
Height causes inorganic combustion inhibitor decomposition stomata occur, prevents temperature is too low to cause extruded material extrusion difficult again, causes equipment mistake
Load；
3）The preparation of cable core：The cabling procedure of insulated wire cores twists formula cable-former by using cage and realized, will be insulated by the equipment
Core is uniformly stranded in being extruded by halogen-free polyolefin material into circular Halogen for cable center and fills out core, and stranded lay ratio control exists
Between 10 ~ 16 times, it is ensured that stranded close, cable core rounding；
4）The formation of Integral cable：Restrictive coating is produced using extrusion way, by extruding machine to low smoke, zero halogen polyolefin jacket material
Heating plasticizing is carried out under its plasticization temperature, it is then by the rotation of extruder screw, the material under the state that melts is defeated forward
Send, then the cable is formed by being coated on cable core for cooperation uniformly continuous of head and mould；The main technology controlling and process of extrusion
Parameter is as follows：Extrusion screw does not wait deep low compression ratio screw rod using equidistant, and compression ratio control is surveyed between 1.1 ~ 1.3；Extrusion molding is matched somebody with somebody
Mould uses squash type, compared with crowded tube process, can be prevented effectively from extrusion process and melt fracture occurs, while also can ensure that electricity
The compactedness and rounding property of cable, extruding machine material plasticizing temperature control between 95 ~ 160 DEG C, wherein feeding section temperature be 95 ~
120 DEG C, fluxing zone temperature is between 145 ~ 160 DEG C, extrusion temperature will be adjusted according to actual conditions, should prevent temperature mistake
Height causes inorganic combustion inhibitor decomposition stomata occur, prevents temperature is too low to cause extruded material extrusion difficult again, causes equipment mistake
Load；
5）Examine qualified storage.
Compared with prior art, beneficial effect of the present invention is：
1st, in cable of the present invention, conductor is using the 5th kind of tin plating flexible conductor as defined in GB/T3956-2008 is met, while in conductor
In be provided with traction-resistant fibre material, using the 5th kind of flexible conductor compared with hard conductor, it is ensured that cable is more flexible, is easy to cable
Bending is laid, at the same in conductor be provided with traction-resistant fibre, it is possible to prevente effectively from small bore signal wire in overbending in use, going out
The generation for core failure of now breaking, adds the pliability and stretching resistance of conductor, improves resistance to corrosion.
2nd, the insulation of cable and sheath material are relatively low using hardness, with preferable flexible low smoke, zero halogen polyolefin material
Material, the material is compared with conventional low smoke, zero halogen polyolefin material, and hardness is relatively low, and pliability is preferable, it is ensured that cable body have compared with
Good suppleness, meet it is narrow and small lay environment overbending the need for, it is to avoid the cracking risk of cable；Simultaneously with it is normal
The rule cable such as PVC is compared, with without halogen, high fire-retardance, environmental protection and having higher security reliability；And it ensure that cable
Body has preferable pliability, it is ensured that cable, which is readily bent, to be laid.
3rd, change traditional Cable Construction Design mode, insulated wire cores are not placed using the cable core center of cable, and then adopt
Filled out core with being extruded by low smoke, zero halogen polyolefine material and replaced, thus effectively avoid whole cable in overbending, by
In central core because being occurred the risk of disconnected core by larger pulling force, the reliability of whole cable is improved.
4th, cable has excellent electric property and reliable and stable transmission performance, while having low cigarette, Halogen, high resistant
Combustion, flexible flexible, protection against rodents bite, anti-ultraviolet aging etc. performance, its synthesized environmental protection is full-featured and powerful, product structure
It is compact, easy to lay, the advantages of practical.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
A kind of track traffic subway safe door power and signal transmission system Special electric of the present invention as shown in Figure 1
Cable, including the circular obturator 1 that cable bosom is set, circular obturator are the nothing that a kind of use halogen-free polyolefin material is extruded
Halogen fills out core, and several insulated wire cores 5 are set around circular obturator outside circular obturator, and described insulated wire cores are 2-37
Root, by the soft low smoke, zero halogen polyolefin insulation layer 2 of soft of conductor 1 and the thickness being extruded in outside conductor for 0.6-1.6mm
Constitute, wherein conductor is by the tin plating copper core flexible conductor of multiply and adds that traction-resistant fibre is stranded to be formed；Directly squeezed outside insulated wire cores
The soft low smoke, zero halogen polyolefin sheath layer 4 of soft that bag thickness is 1.0-3.0mm.
A kind of preparation method of track traffic subway safe door power and signal transmission system private cable, including following step
Suddenly：
1) preparation of conductor：First, then the conductor of this cable is produced using the 5th kind of tin plating copper core flexible conductor to this kind of conductor
By wire drawing-annealing ,-tin plating-synnema-twists several stages again, wherein being dragged in traction-resistant fibre and copper wire together in the bundle strand stage
It is stranded to form；
2）The preparation of insulated wire cores：Insulating barrier is produced using extrusion way, by extruding machine to low smoke, zero halogen polyolefin insulation material
Heating plasticizing is carried out under its plasticization temperature, it is then by the rotation of extruder screw, the material under the state that melts is defeated forward
Send, then the cooperation uniformly continuous that passes through head and mould is coated on conductor, forms insulated wire cores；The main technique control of extrusion
Parameter processed is as follows：Extrusion screw does not wait deep low compression ratio screw rod using equidistant, and compression ratio control is surveyed between 1.1 ~ 1.3；Extrusion molding
Squash type is used with mould, compared with crowded tube process, extrusion process can be prevented effectively from and melt fracture occur, be also can ensure that simultaneously
The compactedness and rounding property of cable, extruding machine material plasticizing temperature control between 95 ~ 160 DEG C, wherein feeding section temperature be 95 ~
120 DEG C, fluxing zone temperature is between 145 ~ 160 DEG C, extrusion temperature will be adjusted according to actual conditions, should prevent temperature mistake
Height causes inorganic combustion inhibitor decomposition stomata occur, prevents temperature is too low to cause extruded material extrusion difficult again, causes equipment mistake
Load；
3）The preparation of cable core：The cabling procedure of insulated wire cores twists formula cable-former by using cage and realized, will be insulated by the equipment
Core is uniformly stranded in being extruded by halogen-free polyolefin material into circular Halogen for cable center and fills out core, and stranded lay ratio control exists
Between 10 ~ 16 times, it is ensured that stranded close, cable core rounding；
4）The formation of Integral cable：Restrictive coating is produced using extrusion way, by extruding machine to low smoke, zero halogen polyolefin jacket material
Heating plasticizing is carried out under its plasticization temperature, it is then by the rotation of extruder screw, the material under the state that melts is defeated forward
Send, then the cable is formed by being coated on cable core for cooperation uniformly continuous of head and mould；The main technology controlling and process of extrusion
Parameter is as follows：Extrusion screw does not wait deep low compression ratio screw rod using equidistant, and compression ratio control is surveyed between 1.1 ~ 1.3；Extrusion molding is matched somebody with somebody
Mould uses squash type, compared with crowded tube process, can be prevented effectively from extrusion process and melt fracture occurs, while also can ensure that electricity
The compactedness and rounding property of cable, extruding machine material plasticizing temperature control between 95 ~ 160 DEG C, wherein feeding section temperature be 95 ~
120 DEG C, fluxing zone temperature is between 145 ~ 160 DEG C, extrusion temperature will be adjusted according to actual conditions, should prevent temperature mistake
Height causes inorganic combustion inhibitor decomposition stomata occur, prevents temperature is too low to cause extruded material extrusion difficult again, causes equipment mistake
Load；
5）Examine qualified storage.
Concrete application approach of the present invention is a lot, and described above is only the preferred embodiment of the present invention, it is noted that for
For those skilled in the art, under the premise without departing from the principles of the invention, some improvement can also be made, this
A little improve also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of track traffic subway safe door power and signal transmission system private cable, it is characterised in that：Including cable most
Centrally disposed circular obturator, sets several insulated wire cores, in insulated wire outside circular obturator around circular obturator
The soft low smoke, zero halogen polyolefin sheath layer of soft that thickness is 1.0-3.0mm is directly extruded outside core.
2. track traffic subway safe door power and signal transmission system private cable according to claim 1, its feature
It is：Described insulated wire cores are 2-37 roots, soft for 0.6-1.6mm soft by conductor and the thickness being extruded in outside conductor
Soft low smoke, zero halogen polyolefin insulation layer is constituted.
3. track traffic subway safe door power and signal transmission system private cable according to claim 2, its feature
It is：Described conductor is by the tin plating copper core flexible conductor of multiply and adds that traction-resistant fibre is stranded to be formed.
4. the track traffic subway safe door private cable according to claim 1, it is characterised in that：Described circle is filled out
It is that the Halogen extruded using halogen-free polyolefin material fills out core to fill body.
5. a kind of track traffic subway safe door power and signal transmission system as described in claim 1-4 any one is special
The preparation method of cable, it is characterised in that：Comprise the following steps：
1) preparation of conductor：First, then the conductor of this cable is produced using the 5th kind of tin plating copper core flexible conductor to this kind of conductor
By wire drawing-annealing ,-tin plating-synnema-twists several stages again, wherein being dragged in traction-resistant fibre and copper wire together in the bundle strand stage
It is stranded to form；
2）The preparation of insulated wire cores：Insulating barrier is produced using extrusion way, by extruding machine to low smoke, zero halogen polyolefin insulation material
Heating plasticizing is carried out under its plasticization temperature, it is then by the rotation of extruder screw, the material under the state that melts is defeated forward
Send, then the cooperation uniformly continuous that passes through head and mould is coated on conductor, forms insulated wire cores；The main technique control of extrusion
Parameter processed is as follows：Extrusion screw does not wait deep low compression ratio screw rod using equidistant, and compression ratio control is surveyed between 1.1 ~ 1.3；Extrusion molding
Squash type is used with mould, compared with crowded tube process, extrusion process can be prevented effectively from and melt fracture occur, be also can ensure that simultaneously
The compactedness and rounding property of cable, extruding machine material plasticizing temperature control between 95 ~ 160 DEG C, wherein feeding section temperature be 95 ~
120 DEG C, fluxing zone temperature is between 145 ~ 160 DEG C, extrusion temperature will be adjusted according to actual conditions, should prevent temperature mistake
Height causes inorganic combustion inhibitor decomposition stomata occur, prevents temperature is too low to cause extruded material extrusion difficult again, causes equipment mistake
Load；
3）The preparation of cable core：The cabling procedure of insulated wire cores twists formula cable-former by using cage and realized, will be insulated by the equipment
Core is uniformly stranded in being extruded by halogen-free polyolefin material into circular Halogen for cable center and fills out core, and stranded lay ratio control exists
Between 10 ~ 16 times, it is ensured that stranded close, cable core rounding；
4）The formation of Integral cable：Restrictive coating is produced using extrusion way, by extruding machine to low smoke, zero halogen polyolefin jacket material
Heating plasticizing is carried out under its plasticization temperature, it is then by the rotation of extruder screw, the material under the state that melts is defeated forward
Send, then the cable is formed by being coated on cable core for cooperation uniformly continuous of head and mould；The main technology controlling and process of extrusion
Parameter is as follows：Extrusion screw does not wait deep low compression ratio screw rod using equidistant, and compression ratio control is surveyed between 1.1 ~ 1.3；Extrusion molding is matched somebody with somebody
Mould uses squash type, compared with crowded tube process, can be prevented effectively from extrusion process and melt fracture occurs, while also can ensure that electricity
The compactedness and rounding property of cable, extruding machine material plasticizing temperature control between 95 ~ 160 DEG C, wherein feeding section temperature be 95 ~
120 DEG C, fluxing zone temperature is between 145 ~ 160 DEG C, extrusion temperature will be adjusted according to actual conditions, should prevent temperature mistake
Height causes inorganic combustion inhibitor decomposition stomata occur, prevents temperature is too low to cause extruded material extrusion difficult again, causes equipment mistake
Load；
5）Examine qualified storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139044.8A CN107068250A (en) | 2016-12-12 | 2016-12-12 | Track traffic subway safe door power and signal transmission system private cable and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611139044.8A CN107068250A (en) | 2016-12-12 | 2016-12-12 | Track traffic subway safe door power and signal transmission system private cable and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107068250A true CN107068250A (en) | 2017-08-18 |
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| CN201611139044.8A Pending CN107068250A (en) | 2016-12-12 | 2016-12-12 | Track traffic subway safe door power and signal transmission system private cable and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945969A (en) * | 2017-12-26 | 2018-04-20 | 无锡市明珠电缆有限公司 | A kind of orbit traffic direct current traction combination flexible cable and preparation method thereof |
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| CN206379188U (en) * | 2016-12-12 | 2017-08-04 | 无锡市明珠电缆有限公司 | Track traffic subway safe door power and signal transmission system private cable |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097164A (en) * | 2011-03-11 | 2011-06-15 | 南京全信传输科技股份有限公司 | Walking control cable and preparation method thereof |
| CN202093865U (en) * | 2011-06-22 | 2011-12-28 | 江苏天地龙电缆有限公司 | Heat resistant control cable for nuclear power station |
| CN202839115U (en) * | 2012-10-12 | 2013-03-27 | 无锡市明珠电缆有限公司 | Low electromagnetic interference variable frequency cable |
| CN203573691U (en) * | 2013-11-22 | 2014-04-30 | 无锡市明珠电缆有限公司 | Monitoring type electric vehicle charging cable |
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| CN205177424U (en) * | 2015-11-13 | 2016-04-20 | 无锡市明珠电缆有限公司 | High tension cable in electric automobile car |
| CN206379188U (en) * | 2016-12-12 | 2017-08-04 | 无锡市明珠电缆有限公司 | Track traffic subway safe door power and signal transmission system private cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945969A (en) * | 2017-12-26 | 2018-04-20 | 无锡市明珠电缆有限公司 | A kind of orbit traffic direct current traction combination flexible cable and preparation method thereof |
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Application publication date: 20170818 |