CN108538461A - A kind of flat cable and its forming method, sheath material and sheath material preparation method - Google Patents
A kind of flat cable and its forming method, sheath material and sheath material preparation method Download PDFInfo
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- CN108538461A CN108538461A CN201810307599.1A CN201810307599A CN108538461A CN 108538461 A CN108538461 A CN 108538461A CN 201810307599 A CN201810307599 A CN 201810307599A CN 108538461 A CN108538461 A CN 108538461A
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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
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
-
- 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
- H01B7/08—Flat or ribbon cables
- H01B7/0807—Twin conductor or cable
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
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- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of flat cable and its forming method, sheath material and sheath material preparation methods.Wherein, the flat cable is the instantaneous large-current transmission cable of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period, more cables that flat cable is mainly arranged side by side by spacing and the molding sheath being wrapped in outside these cables with press moulding mode form, and the width of flat cable is 180~250mm, be highly 35~45mm, cross-sectional profiles are in a shape;Insulating layer, inner restrictive coating, cable core enhancement layer and the external sheath layer that every cable is mainly coated on by transmission conductor and from inside to outside on transmission conductor successively form, and the cross-sectional area of transmission conductor is 120~240mm2, the chlorosulfonated polyethylene sheath material of inner restrictive coating and respectively mould proof, the anti-high pressure water of external sheath layer;It is molded the chlorosulfonated polyethylene sheath material that sheath is mould proof, anti-high pressure water.
Description
Technical field
The present invention relates to power cable, the Special type flat cable of specifically a kind of instantaneous large-current transmission and this is flat
The forming method of flat cable, the also sheath material of the flat cable and sheath material preparation method.
Background technology
The startup of large industry equipment or kinetic energy equipment, is typically realized in a manner of instantaneous large-current, and moment is big
The transmission of electric current is then necessarily dependent upon the cable of specific structure.
The cable of instantaneous large-current transmission is the operation/start operating performance environment for being layed in corresponding equipment, typically
It is molded in "-" type/trapezoidal flat structure with cross section, the laying in work condition environment and dragging movement could be facilitated in this way.So
And some large industry equipments or kinetic energy equipment are to be in Riddled Condition under certain conditions, work condition environment is more multiple
Miscellaneous, this just needs the flat cable of instantaneous large-current transmission that must both have specific, good electric conductivity, has energy again
Enough good mechanical physical properties for adapting to immersion work condition environment.
However, in existing instantaneous large-current transmission in flat cable technology, the current-carrying capacity of single flat cable is phase
To lower, some large industry equipments or kinetic energy equipment cannot be effectively matched on startup to instantaneous large-current (example
Such as the instantaneous large-current of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period) technology requirement,
It can only be laid with by more flat cable collaborations to realize, this not only will increase the cost of power transmission input, but also can increase
The paving line difficulty of big work condition environment, and influence convenience, reliability and the safety of operation.In addition, existing instantaneous large-current passes
It is defeated with flat cable because of the deficiency of sheath material, cannot be immersed in water for a long time, if long-time be immersed in water if can make
The surface of flat cable generates mould, and then the water resistance of flat cable can be made gradually to be destroyed, this is especially deposited in high pressure water
Work condition environment in become apparent, i.e., cannot for a long time be impregnated in the work condition environment of high pressure water, security performance is low and causes
Dangerous big, service life is short and leads to economic cost height.
Invention content
The technical purpose of the present invention is:In view of the above shortcomings of the prior art, provide that a kind of current-carrying capacity is big, can realize
Instantaneous large-current transmission (5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period moment big electricity
Stream), preferable, mould proof, the anti-high pressure water of flexible and mobility impregnates, anti-hard object collides with, service life was up to 20 years or more
Flat cable and the flat cable forming method, the also sheath material of the flat cable and sheath material preparation side
Method.
The present invention realizes its technical purpose the technical scheme adopted is that a kind of flat cable, the flat cable are to carry
The instantaneous large-current transmission cable of 5000~20000A of flow virtual value, 1~2s of duration, 12~24s of period are described flat
More cables that cable is mainly arranged side by side by spacing and the molding sheath being wrapped in outside these cables with press moulding mode form, institute
The width for stating flat cable is 180~250mm, be highly 35~45mm, cross-sectional profiles are in a shape;The flat cable
Insulating layer, inner restrictive coating, the cable core that every cable is mainly coated on by transmission conductor and from inside to outside on transmission conductor successively add
The cross-sectional area of strong layer and external sheath layer composition, the transmission conductor is 120~240mm2, the transmission conductor mainly by
Several strands twist again, and in the transmission conductor structure of multiple strand, the twisting pitch between each layer strand is identical, each layer strand
Between direction of lay it is identical, every strand is mainly closed with fixed strand to beam from several monofilament, and every monofilament is straight
0.08~0.15mm's of diameter range surpasses six class copper wires, the inner restrictive coating and respectively mould proof, the anti-high pressure water of external sheath layer
Chlorosulfonated polyethylene sheath material;The molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
One of preferably, the cable is 5~8.
One of preferably, the insulating layer of the cable is the ethylene propylene diene rubber containing lead oxide;The cable
Cable core enhancement layer is the braiding structure of dacron thread, aramid fiber yarn or cotton thread, count is 10~30%, angle of weave be 20~
40°;Isolation strip is equipped between the transmission conductor and insulating layer of the cable.
One of preferably, it is equipped with sheath enhancement layer in the molding sheath, the sheath enhancement layer is laid in institute
It states in the molding sheath of cable top and or bottom side.Further, the sheath enhancement layer is dacron thread, aramid fiber yarn or zinc-plated
The braiding structure of steel wire.
As an alternative, the chlorosulfonated polyethylene sheath material can be replaced with neoprene.Certainly, effect
Not as good as chlorosulfonated polyethylene sheath material.
A kind of forming method of above-mentioned flat cable, the forming method include the following steps:
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed,
More strands are made with this;
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, between each layer strand
Twisting pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made;
Step 2., with the production technology of insulating layer and inner restrictive coating co-extrusion, carries out insulating layer and interior shield on transmission conductor
Transmission core wire is made in the extrusion of jacket layer;
Step 3. weaves cable core enhancement layer on transmission core wire;
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable;
Step 5. is arranged according to design size, by more cables with "-" type spacing, by corresponding molding processing mold,
Molding sheath is wrapped up with press moulding mode on the more cables that "-" type arranges, acquisition meets design specification, cross-sectional profiles
In the flat cable of a shape.
Preferably, in step 5, the molding sheath is during being molded cladding, in the structure sheaf of molding sheath
The sheath enhancement layer of middle laying dacron thread, aramid fiber yarn or zinc-coated wire braiding structure.
A kind of sheath material of above-mentioned flat cable, the sheath material are chlorosulfonated polyethylene sheath material, the chlorine
The raw material proportioning of sulfonated polyethylene sheath material presses the calculation of following parts by weight:
The raw material proportioning of the polyolefin elastomer-graphene rubber master batch presses the calculation of following parts by weight:
A kind of preparation method of the sheath material of above-mentioned flat cable, the preparation method include the following steps:
Step 1. prepares polyolefin elastomer-graphene rubber master batch, specifically comprises the following steps:
1. Graphene powder is disperseed the ultrasonic disperse instrument for being used in combination power to be 1500 watts in plasticizers progress ultrasound to step by
Disperse 40~60min, obtains graphene plasticizer paste;
2. mixer is preheating to 120 DEG C to step by;
Polyolefin elastomer, graphene dispersion aids and graphene plasticizer paste are added in mixer;
The rotating speed for adjusting mixer is 60 turns/min, and carrying out high speed shear to the material in mixer disperses at least 15 points
Clock obtains polyolefin elastomer-graphene rubber master batch;
Step 2. is by polyolefin elastomer-graphene rubber master batch and chlorosulfonated polyethylene rubber, carbon black, plasticizer, fire retardant
It puts into mixer and is kneaded jointly with anti-aging agent;
Sizing material obtained by mixer mixing is gone on open mill and makees further to be kneaded;
The glue stuff compounding being kneaded is filtered by step 3. on filter, obtains filter glue;
Step 4. slice on calender by filter glue is parked at least 24 hours after cooling;
The sizing material parked is added in mixer and is kneaded by step 5.;
Step 6. goes to the glue stuff compounding in step 5 in open mill, and vulcanizing system auxiliary agent is added, is mixed by open mill
Close 30~60s of processing;
Open mill in step 6 is mixed gained sizing material slice on calender by step 7., and cooling obtains the sheath of finished product
Material.
The method have the benefit that:
1. the present invention flat cable for 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, the period 12~
The instantaneous large-current transmission requirement of 24s, and by the reasonable selection of rational design and material to cable conductor, make its current-carrying capacity
Greatly, the instantaneous large-current biography of 5000~20000A of current-carrying capacity virtual value, 1~2s of duration, 12~24s of period can be realized
It is defeated, and then can effectively meet large industry equipment or kinetic energy equipment on startup to the requirement of the technology of transient high-current;Together
When, flat cable of the invention it is flexible, for bending diameter up to 100~200mm, mobility is strong, moreover, the present invention it is flat
The molding structure of sheath material and sheath selected by flat cable, can either be such that being manufactured for large flat cable is achieved,
The characteristics such as mould proof, anti-high pressure water impregnates, anti-hard object collides with can be made it have again, it can be in the underwater military service as deep as 600m
20 years or more, service life was long;
2. the insulating layer selected by the flat cable of the present invention has good water resistance, can further increase it can
By property and safety;
3. the sheath enhancement layer added in the molding sheath of the flat cable of the present invention, can effectively improve flat electricity
The self-protection ability of cable, makes its mechanical and physical performance be significantly improved, this especially sheath enhancement layer be distributed in cable top,
It is become apparent in the structure of bottom side, so as to reach the technique effect for improving flat cable service life indirectly;
4. the forming method of the present invention is designed for the flat cable structure of the present invention, large flat cable can be made
Be manufactured be able to conveniently, easily, smoothly, be reliably achieved, operability is strong;
5. the sheath material of the present invention is designed for the flat cable performance of the present invention, the stratiform knot of graphene is utilized
Structure plays the principle for improving chlorosulfonated polyethylene basis material barrier property, to play " tortuous road strength " to hydrone and " ooze
Saturating area reduces " effect so that hydrone diffusion process in basis material is hindered, in the feelings of remaining property retention
The water resistance of chlorosulfonated polyethylene is further increased under condition;When the sheath material of the present invention is used as the flat cable of the present invention,
It has fully considered the use of flat cable and barrier propterty, has both had good flexible nature, is provided simultaneously with excellent resistance
Characteristic is fired, is also equipped with and is immersed in interior excellent mechanical physical property including mould proof erosion, anti-high pressure water.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of flat cable of the present invention.
Fig. 2 is the structural schematic diagram of cable in Fig. 1.
Code name meaning in figure:1-cable;11-transmission conductors;12-isolation strip;13-insulating layers;14-inner restrictive coatings;
15-cable core enhancement layers;16-external sheath layers;2-molding sheaths;21-sheath enhancement layers.
Specific implementation mode
The present invention relates to power cable, the Special type flat cable of specifically a kind of instantaneous large-current transmission and this is flat
The forming method of flat cable, the also sheath material of the flat cable and sheath material preparation method.Below with multiple embodiments
Detailed, clear explanation is carried out to the technology contents of the present invention, wherein the embodiment 1 of flat cable combines Figure of description-figure
1 and Fig. 2 make in detail, specific description, the other embodiments of flat cable can with the attached drawing of reference implementation example 1, flat cable
Each embodiment that the embodiment of forming method corresponds to flat cable makees detailed, specific description, and the formula of sheath material is with list
Mode by multiple embodiments make in detail, specific description, the preparation method of sheath material then corresponds to individual embodiment
The formulation Example of sheath material carries out detailed, specific description in list.
Embodiment 1
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement:
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s;
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often;
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, flat cable of the invention referring to Fig. 1 and Fig. 2 shown in, mainly by
6 cables 1 that spacing is arranged side by side and the molding sheath 2 being wrapped in outside these cables 1 with press moulding mode form, and are wanted according to design
It asks, the width of entire flat cable is that 180~250mm (specifically want depending on design by such as 180mm, 200mm, 220mm or 250mm etc.
Depending on asking), be highly 35~45mm (such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement), cross section
Profile is in a shape.
In above-mentioned flat cable structure, every cable 1 is mainly coated on by transmission conductor 11 and from inside to outside successively
Isolation strip 12, insulating layer 13, inner restrictive coating 14, cable core enhancement layer 15 and external sheath layer 16 on transmission conductor 11 form.
Wherein, the cross-sectional area of transmission conductor 11 is 120~240mm2(such as 120mm2、150mm2、180mm2、
200mm2Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity).Transmission conductor 11 is led
If being twisted again by several strands, twisting pitch control again, (such as 12 times, 13 times or 14 times etc., specifically regard for 12~14 times
Depending on design requirement), in 1 structure of transmission conductor of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and each layer stock
Direction of lay between line is identical, the twisting pitch of outermost layer strand be 14~16 times (such as 14 times, 15 times or 16 times etc., tool
Depending on stereoscopic design requirement);Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is multiple
Twisted to keeping in the same direction for each layer in strand, and the pitch control of synnema for 12~14 times (such as 12 times, 13 times or 14 times etc., specifically
Depending on design requirement), a diameter of 0.12mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having wink
Between to have under the premise of high current current-carrying made flat cable super flexible.
Isolation strip 12 is bundled in the outside of transmission conductor 11, and transmission conductor 11 and insulating layer 13 are kept apart.
Insulating layer 13 is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating 14 is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer 15 is the braiding structure of dacron thread, and count 20%, angle of weave are 40 °.
External sheath layer 16 is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath 2 is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer 21 is equipped in above-mentioned molding sheath 2, which is the braiding structure of dacron thread.Before
It is specifically to be laid in the molding sheath 2 of 1 top side of cable and bottom side that "-" type is arranged to state sheath enhancement layer 21.
Embodiment 2
A kind of forming method of the flat cable of embodiment 1 comprising the following steps:
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed,
More strands are made with this;
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, between each layer strand
Twisting pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made;
Step 2. coats isolation strip on transmission conductor;
On being coated with the transmission conductor of isolation strip, with the production technology of insulating layer and inner restrictive coating co-extrusion, insulate
Transmission core wire is made in the extrusion of layer and inner restrictive coating;
Step 3. weaves cable core enhancement layer on transmission core wire;
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable;
Step 5. is arranged according to design size, by more cables with "-" type spacing, passes through corresponding molding processing mold
(such as large flat vulcameter) wraps up molding sheath with press moulding mode on the more cables that "-" type arranges, is protected in molding
During cover die briquetting is covered, sheath enhancement layer is laid in the structure sheaf of molding sheath, acquisition meets design specification, transversal
Facial contour is in the flat cable of a shape.The molding cladding of aforementioned molding sheath can be that integral die is realized, can also be
Segmentation molding is realized.
Embodiment 3
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement:
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s;
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often;
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, 8 cables that flat cable of the invention is mainly arranged side by side by spacing
Line and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, the width of entire flat cable
For 180~250mm (such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement), highly as 35~
45mm (such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement), cross-sectional profiles are in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2(such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity).If transmission conductor mainly by
Dry root strand twists again, and twisting pitch control again, (such as 12 times, 13 times or 14 times etc., specifically regard design requirement for 12~14 times
Depending on), in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, the twisting pitch of outermost layer strand be 14~16 times (such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that);Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to keeping in the same direction, and the pitch control of synnema for 12~14 times (such as 12 times, 13 times or 14 times etc., it is specific regard to design want
Depending on asking), a diameter of 0.10mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of aramid fiber yarn, and count 30%, angle of weave are 30 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of aramid fiber yarn.Aforementioned shield
Set enhancement layer is specifically to be laid in the molding sheath of cable top side and bottom side that "-" type is arranged.
Embodiment 4
A kind of forming method of the flat cable of embodiment 3 comprising the following steps:
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed,
More strands are made with this;
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, between each layer strand
Twisting pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made;
Step 2. coats isolation strip on transmission conductor;
On being coated with the transmission conductor of isolation strip, with the production technology of insulating layer and inner restrictive coating co-extrusion, insulate
Transmission core wire is made in the extrusion of layer and inner restrictive coating;
Step 3. weaves cable core enhancement layer on transmission core wire;
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable;
Step 5. is arranged according to design size, by more cables with "-" type spacing, passes through corresponding molding processing mold
(such as large flat vulcameter) wraps up molding sheath with press moulding mode on the more cables that "-" type arranges, is protected in molding
During cover die briquetting is covered, sheath enhancement layer is laid in the structure sheaf of molding sheath, acquisition meets design specification, transversal
Facial contour is in the flat cable of a shape.The molding cladding of aforementioned molding sheath can be that integral die is realized, can also be
Segmentation molding is realized.
Embodiment 5
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement:
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s;
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often;
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, 5 cables that flat cable of the invention is mainly arranged side by side by spacing
Line and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, the width of entire flat cable
For 180~250mm (such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement), highly as 35~
45mm (such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement), cross-sectional profiles are in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2(such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity).If transmission conductor mainly by
Dry root strand twists again, and twisting pitch control again, (such as 12 times, 13 times or 14 times etc., specifically regard design requirement for 12~14 times
Depending on), in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, the twisting pitch of outermost layer strand be 14~16 times (such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that);Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to keeping in the same direction, and the pitch control of synnema for 12~14 times (such as 12 times, 13 times or 14 times etc., it is specific regard to design want
Depending on asking), a diameter of 0.08mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of cotton thread, and count 10%, angle of weave are 20 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of zinc-coated wire.It is aforementioned
Sheath enhancement layer is specifically to be laid in the molding sheath of cable top side and bottom side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 2 or 4 are essentially identical, and details are not described herein.
Embodiment 6
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement:
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s;
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often;
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, 7 cables that flat cable of the invention is mainly arranged side by side by spacing
Line and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, the width of entire flat cable
For 180~250mm (such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement), highly as 35~
45mm (such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement), cross-sectional profiles are in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2(such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity).If transmission conductor mainly by
Dry root strand twists again, and twisting pitch control again, (such as 12 times, 13 times or 14 times etc., specifically regard design requirement for 12~14 times
Depending on), in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, the twisting pitch of outermost layer strand be 14~16 times (such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that);Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to keeping in the same direction, and the pitch control of synnema for 12~14 times (such as 12 times, 13 times or 14 times etc., it is specific regard to design want
Depending on asking), a diameter of 0.15mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of dacron thread, and count 15%, angle of weave are 30 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of zinc-coated wire.It is aforementioned
Sheath enhancement layer is specifically to be laid in the molding sheath of cable top side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 2 or 4 are essentially identical, and details are not described herein.
Embodiment 7
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement:
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s;
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often;
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, 6 cables that flat cable of the invention is mainly arranged side by side by spacing
Line and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, the width of entire flat cable
For 180~250mm (such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement), highly as 35~
45mm (such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement), cross-sectional profiles are in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Isolation strip, insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2(such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity).If transmission conductor mainly by
Dry root strand twists again, and twisting pitch control again, (such as 12 times, 13 times or 14 times etc., specifically regard design requirement for 12~14 times
Depending on), in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, the twisting pitch of outermost layer strand be 14~16 times (such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that);Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to keeping in the same direction, and the pitch control of synnema for 12~14 times (such as 12 times, 13 times or 14 times etc., it is specific regard to design want
Depending on asking), a diameter of 0.10mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Isolation strip is bundled in the outside of transmission conductor, and transmission conductor and insulator separation are opened.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of aramid fiber yarn, and count 30%, angle of weave are 20 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of zinc-coated wire.It is aforementioned
Sheath enhancement layer is specifically to be laid in the molding sheath of cable bottom side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 2 or 4 are essentially identical, and details are not described herein.
Embodiment 8
A kind of flat cable, the flat cable are used for large industry equipment or kinetic energy equipment, exist as these large scale equipments
Instantaneous large-current transmission when startup.The design of the flat cable needs to reach following performance requirement:
1. current-carrying capacity virtual value is 5000~20000A, the duration is 1~2s, the period is 12~24s;
2. cross-sectional profiles are in a shape, width is 180~250mm, be highly 35~45mm, bending diameter be 100~
200mm can be moved often;
3. can be chronically in the underwater environment of 0~600m, service life is not less than 20 years, need to have it is mould proof,
The performances such as anti-high pressure water impregnates, anti-hard object collides with.
Based on the technical need of above-mentioned industrial design, 8 cables that flat cable of the invention is mainly arranged side by side by spacing
Line and the molding sheath being wrapped in outside these cables with press moulding mode form, according to design requirement, the width of entire flat cable
For 180~250mm (such as 180mm, 200mm, 220mm or 250mm etc., specifically depending on design requirement), highly as 35~
45mm (such as 35mm, 38mm, 41mm or 45mm etc., specifically depending on design requirement), cross-sectional profiles are in a shape.
In above-mentioned flat cable structure, every cable is mainly coated on transmission successively by transmission conductor and from inside to outside
Insulating layer, inner restrictive coating, cable core enhancement layer on conductor and external sheath layer composition.
Wherein, the cross-sectional area of transmission conductor is 120~240mm2(such as 120mm2、150mm2、180mm2、200mm2
Or 240mm2Deng the selection of specific area should be depending on the requirement of specific power transmission current-carrying capacity).If transmission conductor mainly by
Dry root strand twists again, and twisting pitch control again, (such as 12 times, 13 times or 14 times etc., specifically regard design requirement for 12~14 times
Depending on), in the transmission conductor structure of multiple strand, it is desirable that the twisting pitch between each layer strand is identical, and between each layer strand
Direction of lay is identical, the twisting pitch of outermost layer strand be 14~16 times (such as 14 times, 15 times or 16 times etc., it is specific to regard design
Depending on it is required that);Every strand is mainly closed with fixed strand to beam from several monofilament, the strand of synnema to it is each in multiple strand
Layer is twisted to keeping in the same direction, and the pitch control of synnema for 12~14 times (such as 12 times, 13 times or 14 times etc., it is specific regard to design want
Depending on asking), a diameter of 0.08mm's of every monofilament surpasses six class copper wires.In this way, ensureing that transmission conductor is having instantaneous large-current
Have made flat cable under the premise of current-carrying super flexible.
Insulating layer is the ethylene propylene diene rubber containing lead oxide, and excellent insulation performance, water resistance is good.
Inner restrictive coating is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Cable core enhancement layer is the braiding structure of aramid fiber yarn, and count 25%, angle of weave are 25 °.
External sheath layer is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Above-mentioned molding sheath is the chlorosulfonated polyethylene sheath material of mould proof, anti-high pressure water.
Sheath enhancement layer is equipped in above-mentioned molding sheath, which is the braiding structure of aramid fiber yarn.Aforementioned shield
Set enhancement layer is specifically to be laid in the molding sheath of cable top side and bottom side that "-" type is arranged.
The forming method of above-mentioned flat cable and the forming method of embodiment 2 or 4 are essentially identical, and details are not described herein.
Embodiment 9 to 16 is the formula of the chlorosulfonated polyethylene sheath material in embodiment 1,3,5,6,7 or 8, content
It is shown in Table 1.
The raw material proportioning of the chlorosulfonated polyethylene sheath material of 1 present invention of table presses the calculation of following parts by weight
In table 1 above, polyolefin elastomer-graphene rubber master batch is mainly by polyolefin elastomer, Graphene powder, graphite
Alkene dispersion aids, plasticizer are formulated, each embodiment of corresponding above-mentioned table 1, the raw material of polyolefin elastomer-graphene rubber master batch
Proportioning ginseng is shown in Table 2.
In table 1 above, carbon black N330, plasticizer are dioctyl sebacate, and fire retardant is that antimony trioxide/line borate is multiple
Object is closed, anti-aging agent is nickel dibutyl dithiocarbamate, and vulcanizing system auxiliary agent is lead oxide/2, bis- thio dibenzo thiophenes of 2'-
Azoles.
The raw material proportioning of polyolefin elastomer-graphene rubber master batch of each embodiment presses the component of following parts by weight in 2 table 1 of table
It calculates
Embodiment 17
The preparation method of chlorosulfonated polyethylene sheath material, includes the following steps described in a kind of above-described embodiment 11:
Step 1. prepares polyolefin elastomer-graphene rubber master batch, specifically comprises the following steps:
1. Graphene powder is disperseed the ultrasonic disperse instrument for being used in combination power to be 1500 watts in plasticizers progress ultrasound to step by
Disperse 50min, obtains graphene plasticizer paste;
2. mixer is preheating to 120 DEG C to step by;
Polyolefin elastomer, graphene dispersion aids and graphene plasticizer paste are added in mixer;
The rotating speed for adjusting mixer is 60 turns/min, and carrying out high speed shear to the material in mixer disperses 15 minutes, obtains
Polyolefin elastomer-graphene rubber master batch;
Step 2. is by polyolefin elastomer-graphene rubber master batch and chlorosulfonated polyethylene rubber, carbon black, plasticizer, fire retardant
It puts into mixer and is kneaded jointly with anti-aging agent;
Sizing material obtained by mixer mixing is gone on open mill and makees further to be kneaded;
The glue stuff compounding being kneaded is filtered by step 3. on filter, obtains filter glue;
Step 4. slice on calender by filter glue is parked 24 hours after cooling;
The sizing material parked is added in mixer and is kneaded by step 5.;
Step 6. goes to the glue stuff compounding in step 5 in open mill, and vulcanizing system auxiliary agent is added, is mixed by open mill
Close processing 45s;
Open mill in step 6 is mixed gained sizing material slice on calender by step 7., and cooling obtains the sheath of finished product
Material.
Chlorosulfonated polyethylene sheath material obtained by the present embodiment after tested, obtains main performance listed in Table and refers to
Mark:
Embodiment 18
The preparation method of chlorosulfonated polyethylene sheath material, includes the following steps described in a kind of above-described embodiment 13:
Step 1. prepares polyolefin elastomer-graphene rubber master batch, specifically comprises the following steps:
1. Graphene powder is disperseed the ultrasonic disperse instrument for being used in combination power to be 1500 watts in plasticizers progress ultrasound to step by
Disperse 40min, obtains graphene plasticizer paste;
2. mixer is preheating to 120 DEG C to step by;
Polyolefin elastomer, graphene dispersion aids and graphene plasticizer paste are added in mixer;
The rotating speed for adjusting mixer is 60 turns/min, and carrying out high speed shear to the material in mixer disperses 20 minutes, obtains
Polyolefin elastomer-graphene rubber master batch;
Step 2. is by polyolefin elastomer-graphene rubber master batch and chlorosulfonated polyethylene rubber, carbon black, plasticizer, fire retardant
It puts into mixer and is kneaded jointly with anti-aging agent;
Sizing material obtained by mixer mixing is gone on open mill and makees further to be kneaded;
The glue stuff compounding being kneaded is filtered by step 3. on filter, obtains filter glue;
Step 4. slice on calender by filter glue is parked 26 hours after cooling;
The sizing material parked is added in mixer and is kneaded by step 5.;
Step 6. goes to the glue stuff compounding in step 5 in open mill, and vulcanizing system auxiliary agent is added, is mixed by open mill
Close processing 30s;
Open mill in step 6 is mixed gained sizing material slice on calender by step 7., and cooling obtains the sheath of finished product
Material.
Embodiment 19
The preparation method of chlorosulfonated polyethylene sheath material, includes the following steps described in a kind of above-described embodiment 15:
Step 1. prepares polyolefin elastomer-graphene rubber master batch, specifically comprises the following steps:
1. Graphene powder is disperseed the ultrasonic disperse instrument for being used in combination power to be 1500 watts in plasticizers progress ultrasound to step by
Disperse 60min, obtains graphene plasticizer paste;
2. mixer is preheating to 120 DEG C to step by;
Polyolefin elastomer, graphene dispersion aids and graphene plasticizer paste are added in mixer;
The rotating speed for adjusting mixer is 60 turns/min, and carrying out high speed shear to the material in mixer disperses 17 minutes, obtains
Polyolefin elastomer-graphene rubber master batch;
Step 2. is by polyolefin elastomer-graphene rubber master batch and chlorosulfonated polyethylene rubber, carbon black, plasticizer, fire retardant
It puts into mixer and is kneaded jointly with anti-aging agent;
Sizing material obtained by mixer mixing is gone on open mill and makees further to be kneaded;
The glue stuff compounding being kneaded is filtered by step 3. on filter, obtains filter glue;
Step 4. slice on calender by filter glue is parked 25 hours after cooling;
The sizing material parked is added in mixer and is kneaded by step 5.;
Step 6. goes to the glue stuff compounding in step 5 in open mill, and vulcanizing system auxiliary agent is added, is mixed by open mill
Close processing 60s;
Open mill in step 6 is mixed gained sizing material slice on calender by step 7., and cooling obtains the sheath of finished product
Material.
Embodiment 20
Other contents of the present embodiment are same as Example 1, the difference is that:Inner restrictive coating, external sheath layer or molding
The moulding material of sheath-chlorosulfonated polyethylene sheath material can be replaced with neoprene.Certainly, the effect of embodiment is not obviously
And embodiment 1, especially mould proof, anti-high pressure water impregnate, prevent that hard object collides with.
The above various embodiments is only to illustrate the present invention, rather than its limitations;Although with reference to the various embodiments described above to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that:The present invention still can be to the various embodiments described above
In specific technical solution modify either equivalent replacement of some of the technical features and these modifications or replace
It changes, the spirit and scope of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of flat cable, which is characterized in that the flat cable is 5000~20000A of current-carrying capacity virtual value, duration
The instantaneous large-current transmission cable of 1~2s, 12~24s of period, the more cables that the flat cable is mainly arranged side by side by spacing
Line(1)It is wrapped in these cables with press moulding mode(1)Outer molding sheath(2)The width of composition, the flat cable is 180
~250mm, highly be 35~45mm, cross-sectional profiles be in a shape;Every cable of the flat cable(1)Mainly by transmitting
Conductor(11)It is coated on transmission conductor successively from inside to outside(11)On insulating layer(13), inner restrictive coating(14), cable core reinforce
Layer(15)And external sheath layer(16)Composition, the transmission conductor(11)Cross-sectional area be 120~240mm2, the transmission leads
Body(11)It is mainly twisted again by several strands, in the transmission conductor of multiple strand(1)It is twisted between each layer strand in structure
Pitch is identical, and the direction of lay between each layer strand is identical, and every strand is mainly closed from several monofilament with fixed twist to beam
It forms, every monofilament surpasses six class copper wires, the inner restrictive coating for 0.08~0.15mm's of diameter range(14)And external sheath layer
(16)The chlorosulfonated polyethylene sheath material of respectively mould proof, anti-high pressure water;The molding sheath(2)For mould proof, anti-height
Press the chlorosulfonated polyethylene sheath material of water.
2. flat cable according to claim 1, which is characterized in that the cable(1)It is 5~8.
3. flat cable according to claim 1 or claim 2, which is characterized in that the cable(1)Insulating layer(13)To contain oxidation
The ethylene propylene diene rubber of lead;The cable(1)Cable core enhancement layer(15)For the braiding structure of dacron thread, aramid fiber yarn or cotton thread,
Count is 10~30%, angle of weave is 20~40 °;The cable(1)Transmission conductor(11)And insulating layer(13)Between
Equipped with isolation strip(12).
4. flat cable according to claim 1, which is characterized in that the molding sheath(2)It is interior to be equipped with sheath enhancement layer
(21), the sheath enhancement layer(21)Be laid in the cable(1)The molding sheath of top and or bottom side(2)It is interior.
5. flat cable according to claim 4, which is characterized in that the sheath enhancement layer(21)For dacron thread, aramid fiber yarn
Or the braiding structure of zinc-coated wire.
6. flat cable according to claim 1, which is characterized in that the chlorosulfonated polyethylene sheath material can use neoprene
Rubber replaces.
7. the forming method of flat cable described in a kind of claim 1, which is characterized in that the forming method includes following step
Suddenly:
Step 1. will require several copper wires of specification, by 12~14 times of lay ratio, be twisted to Shu Hecheng strands with fixed, with
This makes more strands;
By several strands by carrying out multiple strand in the way of with twisting with synnema, it is multiple twist during, it is twisted between each layer strand
Pitch keeps identical, and the direction of lay between each layer strand keeps identical, and transmission conductor flexible is made;
Step 2., with the production technology of insulating layer and inner restrictive coating co-extrusion, carries out insulating layer and inner restrictive coating on transmission conductor
Extrusion, be made transmission core wire;
Step 3. weaves cable core enhancement layer on transmission core wire;
Step 4. extrudes external sheath layer on cable core enhancement layer, obtains cable;
Step 5. is arranged according to design size, by more cables with "-" type spacing, by corresponding molding processing mold,
On the more cables that "-" type arranges with press moulding mode wrap up molding sheath, obtain meet design specification, cross-sectional profiles be in
The flat cable of one shape.
8. the forming method of flat cable according to claim 7, which is characterized in that in step 5, the molding sheath is in mould
During briquetting is covered, the sheath of laying dacron thread, aramid fiber yarn or zinc-coated wire braiding structure adds in the structure sheaf of molding sheath
Strong layer.
9. the sheath material of flat cable described in a kind of claim 1, the sheath material is chlorosulfonated polyethylene sheath material,
It is characterized in that, the raw material proportioning of the chlorosulfonated polyethylene sheath material presses the calculation of following parts by weight:
Polyolefin elastomer -12~36 parts of graphene rubber master batch,
80~100 parts of chlorosulfonated polyethylene rubber,
25~40 parts of carbon black,
5~10 parts of plasticizer,
15~30 parts of fire retardant,
2~4 parts of anti-aging agent,
5~20 parts of vulcanizing system auxiliary agent;
The raw material proportioning of the polyolefin elastomer-graphene rubber master batch presses the calculation of following parts by weight:
5~20 parts of polyolefin elastomer,
2~5 parts of Graphene powder,
5~10 parts of plasticizer,
0.1~0.3 part of graphene dispersion aids.
10. the preparation method of the sheath material of flat cable described in a kind of claim 9, which is characterized in that the preparation method
Include the following steps:
Step 1. prepares polyolefin elastomer-graphene rubber master batch, specifically comprises the following steps:
1. Graphene powder is disperseed the ultrasonic disperse instrument for being used in combination power to be 1500 watts in plasticizers progress ultrasonic disperse to step by
40~60min obtains graphene plasticizer paste;
2. mixer is preheating to 120 DEG C to step by;
Polyolefin elastomer, graphene dispersion aids and graphene plasticizer paste are added in mixer;
The rotating speed for adjusting mixer is 60 turns/min, and carrying out high speed shear to the material in mixer disperses at least 15 minutes, obtains
Polyolefin elastomer-graphene rubber master batch;
Step 2. is by polyolefin elastomer-graphene rubber master batch and chlorosulfonated polyethylene rubber, carbon black, plasticizer, fire retardant and anti-
Old agent is put into mixer jointly to be kneaded;
Sizing material obtained by mixer mixing is gone on open mill and makees further to be kneaded;
The glue stuff compounding being kneaded is filtered by step 3. on filter, obtains filter glue;
Step 4. slice on calender by filter glue is parked at least 24 hours after cooling;
The sizing material parked is added in mixer and is kneaded by step 5.;
Step 6. goes to the glue stuff compounding in step 5 in open mill, and vulcanizing system auxiliary agent is added, is mixed by open mill
Handle 30~60s;
Open mill in step 6 is mixed gained sizing material slice on calender by step 7., and cooling obtains the sheath material of finished product
Material.
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CN202855362U (en) * | 2012-09-20 | 2013-04-03 | 安徽神州缆业集团有限公司 | Flat cable |
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CN208014404U (en) * | 2018-04-08 | 2018-10-26 | 特变电工(德阳)电缆股份有限公司 | A kind of flat cable |
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CN101538391A (en) * | 2009-04-17 | 2009-09-23 | 安徽纵横高科电缆股份有限公司 | External rubber sleeve material of cable for wind power generation |
CN202855362U (en) * | 2012-09-20 | 2013-04-03 | 安徽神州缆业集团有限公司 | Flat cable |
CN203520953U (en) * | 2013-09-13 | 2014-04-02 | 安徽华成电缆有限公司 | Chlorosulfonated polyethylene sheathed cable |
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