CN105047271B - Elevator flat cable and preparation method thereof - Google Patents

Elevator flat cable and preparation method thereof Download PDF

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Publication number
CN105047271B
CN105047271B CN201510502942.4A CN201510502942A CN105047271B CN 105047271 B CN105047271 B CN 105047271B CN 201510502942 A CN201510502942 A CN 201510502942A CN 105047271 B CN105047271 B CN 105047271B
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Prior art keywords
layer
warm area
cable
flat cable
elevator
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CN105047271A (en
Inventor
曹中
陈金根
于荣标
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NANTONG ZHONGRAO TELEIKA ELEVATOR CO Ltd
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NANTONG ZHONGRAO TELEIKA ELEVATOR CO Ltd
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Priority to CN201510502942.4A priority Critical patent/CN105047271B/en
Priority to PCT/CN2015/093265 priority patent/WO2017028376A1/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/08Flat or ribbon cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/24Sheathing; Armouring; Screening; Applying other protective layers by extrusion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/42Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Ropes Or Cables (AREA)

Abstract

The invention provides a kind of elevator flat cable, leads core, insulating barrier, protection jacket layer including metal successively from inside to outside, and the insulating barrier and protection jacket layer are made up of PVC material, it is characterised in that:Carbon fiber layer is also wrapped on outside the insulating barrier;Also there is packed layer between the carbon fiber layer and the protection jacket layer, the packed layer is the polypropylene added with alpha-aluminium oxide.Described carbon fiber layer is soft carbon fiber, has talcum bisque between the packed layer and protection jacket layer.The elevator flat cable also includes tear rope, and the tear rope is in the protection jacket layer.Elevator flat cable provided by the invention, the tensile strength of cable is on the one hand added, extend the service life of cable;On the other hand, the stability of the transmission signal of cable is improved, and then improves the security of elevator operation, the maintenance cost of elevator is also reduced, so as to save resource, improves efficiency.

Description

Elevator flat cable and preparation method thereof
Technical field
The present invention relates to cable technical field, more particularly to elevator flat cable and preparation method thereof.
Background technology
In running process of elevator, elevator cable is moved up and down along with elevator, and working power is provided for elevator, electricity The lifting speed of ladder is faster, and the resistance of cable is bigger, and cable is frequently pullled, power is bigger, in long-term regular lifting Afterwards, it is possible to fracture, damage occur, cause to power off stagnation of movement or other functions are affected, serious meeting causes casualties. In recent years, elevator accident takes place frequently, and the accident of casualties happens occasionally, and as the cable of elevator trailing part, it to electricity The normal operation of ladder plays vital effect.
Because escalator is a small space almost closed, and there is control, illumination, fan etc. much in escalator Cable, this tensile strength to cable just have higher requirement.Because it is the height for extending use to have half in elevator cable Layer elevator is at most up to more than 100 meters, and the deadweight of 100 meters of cables is exactly nearly hundred kilograms, so cable must have enough tensions Intensity.If the insufficient strength of elevator cable, it is possible to because gravity factor during use, under the situation pullled for a long time, Part rupture of line is eventually resulted in, causes security incident.Moreover, cable with elevator during moving up and down, it is middle Have one section to be occured bending and deformation by Action of Gravity Field, cause the electric parameters such as impedance and the distribution capacity of cable to change.Such as The bending resistance of fruit elevator, flexible bad, then for cable in stress deformation, Parameters variation is big, can cause impedance mismatch, signal Decay produces signal reflex, causes signal interference, serious causes elevator safety accident.
Chinese patent 201220537704.9 discloses a kind of cable conductor collating unit, it is characterised in that:The arrangement Device is uiform section structure in the longitudinal direction, has at least two groups of mounting grooves on the section, every group of mounting groove is by least two Mounting hole is formed, and the mounting hole in every group of mounting groove diametrically connects.The prior art is more by being opened up in rubber sleeve Group mounting groove, and every group of mounting groove is made up of at least two mounting holes, cable conductor is located in mounting hole, can enhance flat The tensile capacity of elevator cable so that cable core not easily broken core in frequently moving process.But cable is in use Because resistance effect can generate heat, cable temperature is caused to raise, it is too fast in turn result in the aging speed of insulating barrier and protective layer, from And it have impact on the service life of elevator cable.
Chinese patent 201220163034.9 discloses a kind of halide-free low-smoke fireproof cable for elevator.Its technical scheme It is:Multiple cable cores arranged in parallel, described in novel low smoke zero halogen fire resistant elevator cable, including a sheath and sheath Core is an inner wire and the insulating barrier for being coated on inner wire outer circumference surface;It is characterized in that the sheath and multiple cables There is a flame retardant coating between core, the flame retardant coating is made up of the fire-resistant isinglass belt being wrapped around in cable core periphery.The sheath To be halogen-free and low-smoke flame-retardant polyolefin sheathed.The insulating barrier is halogen-free and low-smoke flame-retardant polyolefin insulating barrier.The technical scheme provides Elevator cable there is higher fire safety performance, can improve elevator operation security performance.But its tensile strength is relatively low, shadow Ring the service life of elevator cable.
Above-mentioned prior art is all low low with ageing resistance without the tensile strength for fundamentally solving the problems, such as elevator cable.
The content of the invention
Tensile strength present in prior art is low, the not high problem of ageing resistace to overcome, and the invention provides one kind Elevator flat cable and preparation method thereof.
The technical scheme is that:A kind of elevator flat cable, lead core, insulation including metal successively from inside to outside Layer, protection jacket layer, the insulating barrier and protection jacket layer are made up of PVC material, it is characterised in that:Also coated outside the insulating barrier There is carbon fiber layer;Also there is packed layer, the packed layer is added with α-oxygen between the carbon fiber layer and the protection jacket layer Change the polypropylene layer of aluminium.
Further, described carbon fiber layer is soft carbon fiber.
Further, there is talcum bisque between the packed layer and protection jacket layer.
Further, the elevator flat cable also includes tear rope, and the tear rope is in the protection jacket layer.
As a kind of optional embodiment of the present invention, the tear rope is also network structure, in protection jacket layer, bag Cover carbon fiber layer.
Further, communication cable is also included as a kind of optional embodiment of the present invention, the elevator flat cable, The communication cable includes inner wire, interior insulation skin, filler, screen layer, crust, and the inner wire is copper cash, the interior insulation Skin is silicon rubber, and the filler is polypropylene, and the screen layer is metal copper mesh, and the crust is PVC material.
As a kind of optional embodiment of the present invention, the elevator flat cable also can use optical cable to replace communication electricity Cable.
Further, the elevator flat cable also includes line feeder steel wire rope.
Further, as a kind of optional embodiment of the present invention, the packed layer and protection can be replaced with graphite linings Talcum bisque between jacket layer.
The invention also discloses its preparation method of described elevator flat cable:Comprise the following steps:
1) beam copper wire and PVC Insulation Materials are formed into insulating barrier by extrusion process;
2) carbon cloth is coated on outside insulating barrier, forms insulated wire cores;
3) by insulated wire cores arrangement in a mold;
4) the polypropylene material mixed with Alpha-alumina is formed into packed layer by extrusion process;
5) jacking, talcum powder, tear rope is protected to form protection jacket layer by extrusion process PVC.
Wherein, in the step 1), the thickness of insulating layer of formation is 0.44-06mm, outside dimension 2.70-2.80mm. The extrusion molding formation process of the insulating barrier, 8 temperature control sections are arranged to, charging zone is located at the 1st warm area, and head is located at the 8th Warm area, gradually risen from the temperature of the 1st warm area to the 7th warm area, the temperature of the 8th warm area is identical with the temperature of the 5th warm area.From the 1st The temperature of warm area to the 8th warm area is followed successively by:155℃、160℃、165℃、170℃、172℃、173℃、174℃、172℃.
In the step 5), the protection certain jacket thickness of formation is 0.7-1.5mm.The extrusion molding of the protection jacket layer forms work Skill, 9 temperature control sections are arranged to, charging zone is located at the 1st warm area, and head is located at the 9th warm area, from the 1st warm area to the 6th warm area Temperature gradually rise, the temperature of the 6th warm area and the 7th warm area is identical, and the 8th warm area temperature is higher than the 6th, 7 warm areas, the 9th warm area Temperature is less than the 8th warm area.It is followed successively by from the temperature of the 1st warm area to the 8th warm area:157℃、163℃、167℃、170℃、172℃、 173℃、173℃、176℃、176℃。
Compared with prior art, the beneficial effects of the invention are as follows:
(1) contain carbon fiber layer in the structure of elevator flat cable of the invention, enhance terraced cable tensile strength, resist Tensile strength is 3 times of cable line strength prepared by common process method.Moreover, during long-term use, creep is not produced, High temperature resistant again, endurance, the coefficient of expansion is small, and anisotropy is good, thus can increase the service life of elevator cable.In addition, also have Standby excellent capability of electromagnetic shielding, in cable stress deformation, can prevent the signal interference between each cable, increase The stability of signal transmission, it ensure that the security of elevator operation.
(2) the polypropylene packed layer doped with Alpha-alumina, energy are contained in the structure of elevator flat cable of the invention Enough strengthen the ageing resistace of packed layer, add the service life of cable, and also reduce the preparation cost of cable.
(3) contain talcum bisque in the structure of elevator flat cable of the invention, cable inner core and protection can be offset Caused expansion between jacket layer, reduces stress caused by cable, improves the service life of cable.
(4) contain graphite linings in the structure of elevator flat cable of the invention, on the one hand can offset cable inner core and Caused expansion between protection jacket layer, on the other hand, also conducts and diffuses out in time beneficial to heat caused by cable inside Go, prevent hot-spot inside cable, cause the aging of cable, and influence its service life.
(5) structure of elevator flat cable of the invention contains line feeder steel wire rope, further improves cable Tensile strength.
(6) elevator flat cable provided by the invention, on the one hand adds the tensile strength of cable, extends cable Service life;On the other hand, the stability of the transmission signal of cable is improved, and then improves the security of elevator operation, The maintenance cost of elevator is also reduced, so as to save resource, improves efficiency.
Brief description of the drawings
Fig. 1 is the elevator flat Cable structure schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the elevator flat Cable structure schematic diagram of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the communication cable in the elevator flat Cable structure in the embodiment of the present invention 2;
Fig. 4 is the elevator flat cable preparation technology flow chart of the embodiment of the present invention 4;
Fig. 5 is the elevator flat cable preparation technology flow chart of the embodiment of the present invention 5;
Fig. 6 is the elevator flat cable preparation technology flow chart of the embodiment of the present invention 6;
Fig. 7 is the elevator flat cable preparation technology flow chart of the embodiment of the present invention 7;
In Fig. 1, Fig. 2, description of reference numerals:Metal lead core 1, insulating barrier 2, carbon fiber layer 3, packed layer 4, talcum bisque 5, Tear rope 6, steel wire rope 7, protection jacket layer 8, communication cable 9;
In Fig. 3, description of reference numerals:Inner wire 91, interior insulation skin 92, filler 93, screen layer 94, crust 95.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It is it should be appreciated that described herein Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Embodiment 1
As shown in figure 1, a kind of elevator flat cable, leads core 1, insulating barrier 2, protective case including metal successively from inside to outside Layer 8, wherein, insulating barrier 2 and protection jacket layer 8 are made up of PVC material, and carbon fiber layer 3 is also wrapped on outside insulating barrier 2;Carbon fiber Also there is packed layer 4 between layer 3 and protection jacket layer 8, packed layer 4 is the polypropylene added with Alpha-alumina.Carbon fiber layer 3 is soft Carbon fiber.
In addition, there is talcum bisque 5 between packed layer 4 and protection jacket layer 8.
The elevator flat cable also includes tear rope 6, and line feeder steel wire rope 7, tear rope 6 is in protection jacket layer 8.
Contain carbon fiber layer in the structure of the elevator flat cable of the present invention, enhance terraced cable tensile strength, tension Intensity is 3 times of cable line strength prepared by common process method.Moreover, during long-term use, creep is not produced, again High temperature resistant, endurance, the coefficient of expansion is small, and anisotropy is good, thus can increase the service life of elevator cable.In addition, it is also equipped with Excellent capability of electromagnetic shielding, in cable stress deformation, the signal interference between each cable can be prevented, is added The stability of signal transmission, it ensure that the security of elevator operation.
Embodiment 2
As shown in Fig. 2 a kind of elevator flat cable, leads core 1, insulating barrier 2, protective case including metal successively from inside to outside Layer 8, wherein, insulating barrier 2 and protection jacket layer 8 are made up of PVC material, and carbon fiber layer 3 is also wrapped on outside insulating barrier 2;Carbon fiber Also there is packed layer 4 between layer 3 and protection jacket layer 8, packed layer 4 is the polypropylene layer added with Alpha-alumina.Carbon fiber layer 3 is Soft carbon fiber.
In addition, there is talcum bisque 5 between packed layer 4 and protection jacket layer 8.
The elevator flat cable also includes tear rope 6, and line feeder steel wire rope 7, communication cable 9, tear rope 6 is positioned at protection In jacket layer 8.As shown in figure 3, communication cable 9 includes inner wire 91, interior insulation skin 92, filler 93, screen layer 94, crust 95, its In, inner wire 91 is copper cash, and interior insulation skin 92 is silicon rubber, and filler 93 is polypropylene, and screen layer 94 is metal copper mesh, crust 95 For PVC material.
Contain the polypropylene packed layer doped with Alpha-alumina, Neng Gouzeng in the structure of the elevator flat cable of the present invention The ageing resistace of strong packed layer, adds the service life of cable, and also reduce the preparation cost of cable.Moreover, contain There is talcum bisque, caused expansion between cable inner core and protection jacket layer can be offset, reducing should caused by cable Power, improve the service life of cable.
Embodiment 3
With reference to figure 1, a kind of elevator flat cable, core 1, insulating barrier 2, protection jacket layer are led including metal successively from inside to outside 8, wherein, insulating barrier 2 and protection jacket layer 8 are made up of PVC material, and carbon fiber layer 3 is also wrapped on outside insulating barrier 2;Carbon fiber layer 3 Also there is packed layer 4 between protection jacket layer 8, packed layer 4 is the polypropylene layer added with Alpha-alumina.Carbon fiber layer 3 is soft Carbon fiber.
In addition, there are graphite linings 5 between packed layer 4 and protection jacket layer 8.
The 26S Proteasome Structure and Function of miscellaneous part is the same as embodiment 1.
Contain graphite linings in the structure of the elevator flat cable of the present invention, on the one hand can offset cable inner core and protection Caused expansion between jacket layer, on the other hand, also conduct and spread out in time beneficial to heat caused by cable inside, prevent Only hot-spot inside cable, causes the aging of cable, and influences its service life.
Embodiment 4
A kind of as shown in figure 4, its preparation method of elevator flat cable:Comprise the following steps:
1) beam copper wire and PVC Insulation Materials are formed into insulating barrier by extrusion process;
2) carbon cloth is coated on outside insulating barrier, forms insulated wire cores;
3) by insulated wire cores arrangement in a mold;
4) the polypropylene material mixed with Alpha-alumina is formed into packed layer by extrusion process;
5) jacking, talcum powder, tear rope is protected to form protection jacket layer by extrusion process PVC.
Wherein, in the step 1), the thickness of insulating layer of formation is point 0.44-06mm, outside dimension 2.70- 2.80mm.The extrusion molding formation process of the insulating barrier, is arranged to 8 temperature control sections, and charging zone is located at the 1st warm area, head Positioned at the 8th warm area, gradually risen from the temperature of the 1st warm area to the 7th warm area, the temperature of the 8th warm area and the temperature phase of the 5th warm area Together.It is followed successively by from the temperature of the 1st warm area to the 8th warm area:155℃、160℃、165℃、170℃、172℃、173℃、174℃、 172℃。
Specific process parameter, as shown in following table 1.
The insulating barrier extrusion temperature of table 1
In the step 5), the protection certain jacket thickness of formation is 0.7-1.5mm.The extrusion molding of the protection jacket layer forms work Skill, 9 temperature control sections are arranged to, charging zone is located at the 1st warm area, and head is located at the 9th warm area, from the 1st warm area to the 6th warm area Temperature gradually rise, the temperature of the 6th warm area and the 7th warm area is identical, and the 8th warm area temperature is higher than the 6th, 7 warm areas, the 9th warm area Temperature is less than the 8th warm area.It is followed successively by from the temperature of the 1st warm area to the 8th warm area:157℃、163℃、167℃、170℃、172℃、 173℃、173℃、176℃、176℃。
Specific process parameter, as shown in following table 2.
Table 2 protects jacket layer extrusion temperature
Embodiment 5
A kind of as shown in figure 5, its preparation method of elevator flat cable:Comprise the following steps:
1) beam copper wire and PVC Insulation Materials are formed into insulating barrier by extrusion process;
2) carbon cloth is coated on outside insulating barrier, forms insulated wire cores;
3) by insulated wire cores arrangement in a mold;
4) the polypropylene material mixed with Alpha-alumina is formed into packed layer by extrusion process;
5) jacking, talcum powder, tear rope, communication cable is protected to form protection jacket layer by extrusion process PVC.
Wherein, in the step 1), beam copper wire section:1.0mm2, 6,12,24 etc. can be arranged into.Formed Thickness of insulating layer is point 0.44-06mm, outside dimension 2.70-2.80mm.Insulating barrier color separation:5th insulated wire cores are green/yellow Double-colored, remaining core is black core.
The process conditions of specific steps, with embodiment 4.
Embodiment 6
A kind of as shown in fig. 6, its preparation method of elevator flat cable:Comprise the following steps:
1) beam copper wire and PVC Insulation Materials are formed into insulating barrier by extrusion process;
2) carbon cloth is coated on outside insulating barrier, forms insulated wire cores;
3) by insulated wire cores arrangement in a mold;
4) the polypropylene material mixed with Alpha-alumina is formed into packed layer by extrusion process;
5) jacking, talcum powder, tear rope, steel wire rope is protected to form protection jacket layer by extrusion process PVC.
The process conditions of specific steps, with embodiment 4.
The structure of the elevator flat cable of the present invention contains line feeder steel wire rope, further improves the tension of cable Intensity.
Embodiment 7
A kind of as shown in fig. 7, its preparation method of elevator flat cable:Comprise the following steps:
1) beam copper wire and PVC Insulation Materials are formed into insulating barrier by extrusion process;
2) carbon cloth is coated on outside insulating barrier, forms insulated wire cores;
3) by insulated wire cores arrangement in a mold;
4) the polypropylene material mixed with Alpha-alumina is formed into packed layer by extrusion process;
5) jacking, talcum powder, tear rope, communication cable, steel wire rope is protected to form protective case by extrusion process PVC Layer.
The process conditions of specific steps, with embodiment 4.
Using the preparation method of the present invention, the tensile strength of cable is on the one hand added, extends the service life of cable; On the other hand, the stability of the transmission signal of cable is improved, and then improves the security of elevator operation, also reduces electricity The maintenance cost of ladder, so as to save resource, improves efficiency.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that the present invention is not office Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention In scope of the claims.

Claims (5)

1. a kind of elevator flat cable, lead core (1), insulating barrier (2), protection jacket layer (8), institute including metal successively from inside to outside State insulating barrier (2) and protection jacket layer (8) be made up of PVC material, it is characterised in that:Carbon is also wrapped on outside the insulating barrier (2) Fibrous layer (3);Also there is packed layer (4) between the carbon fiber layer (3) and the protection jacket layer (8), the packed layer (4) is Polypropylene added with Alpha-alumina;There is talcum bisque (5) between the packed layer (4) and protection jacket layer (8);The elevator Flat cable also includes tear rope (6), and the tear rope (6) is in the protection jacket layer (8);The elevator flat cable The preparation method of line, comprises the following steps:
1) beam copper wire and PVC Insulation Materials being formed into insulating barrier by extrusion process, the thickness of insulating layer of formation is 0.44-0.6mm, Outside dimension is 2.70-2.80mm, and the insulating barrier extrusion molding formation process is arranged to 8 temperature control sections, and charging zone is located at 1st warm area, head are located at the 8th warm area, gradually risen from the temperature of the 1st warm area to the 7th warm area, the temperature of the 8th warm area and the 5th temperature The temperature in area is identical;
2) carbon fiber layer is coated on outside insulating barrier, forms insulated wire cores;
3) by insulated wire cores arrangement in a mold;
4) the polypropylene material mixed with Alpha-alumina is formed into packed layer by extrusion process;
5) jacking, talcum powder, tear rope is protected to form protection jacket layer, the protection certain jacket thickness of formation by extrusion process PVC For 0.7-1.5mm, the extrusion molding formation process of the protection jacket layer, 9 temperature control sections are arranged to, charging zone is positioned at the 1st temperature Area, head are located at the 9th warm area, gradually risen from the temperature of the 1st warm area to the 6th warm area, the temperature phase of the 6th warm area and the 7th warm area Together, the 8th warm area temperature is less than the 8th warm area higher than the 6th, 7 warm areas, the temperature of the 9th warm area.
2. elevator flat cable according to claim 1, it is characterised in that:Also include communication cable, the communication electricity Cable includes inner wire (91), interior insulation skin (92), filler (93), screen layer (94), crust (95), and the inner wire (91) is copper Line, the interior insulation skin (92) are silicon rubber, and the filler (93) is polypropylene, and the screen layer (94) is metal copper mesh, institute It is PVC material to state crust (95).
3. elevator flat cable according to claim 1, it is characterised in that:Described carbon fiber layer (3) is that soft carbon is fine Dimension.
4. elevator flat cable according to claim 2, it is characterised in that:The elevator flat cable also includes adding Strong line steel wire rope (7).
5. elevator flat cable according to claim 1, it is characterised in that:The packed layer (4) is replaced with graphite linings With the talcum bisque (5) between protection jacket layer (8).
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PCT/CN2015/093265 WO2017028376A1 (en) 2015-08-14 2015-10-29 Flat elevator cable and manufacturing method thereof

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CN203102926U (en) * 2013-01-29 2013-07-31 金杯电工股份有限公司 Tensile flat electric cable
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CN104318986B (en) * 2014-11-17 2016-09-14 成都冠禹科技有限公司 A kind of Anti-static anti-corrosion blocks water stretch-proof insulated cable
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