CN113744924A - Electric wire and preparation method thereof - Google Patents
Electric wire and preparation method thereof Download PDFInfo
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- CN113744924A CN113744924A CN202110972584.9A CN202110972584A CN113744924A CN 113744924 A CN113744924 A CN 113744924A CN 202110972584 A CN202110972584 A CN 202110972584A CN 113744924 A CN113744924 A CN 113744924A
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- 238000002360 preparation method Methods 0.000 title abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 description 18
- 230000000903 blocking effect Effects 0.000 description 9
- 239000010426 asphalt Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Images
Classifications
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
-
- 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
-
- 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
-
- 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
- H01B7/189—Radial force absorbing layers providing a cushioning effect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses an electric wire and a preparation method thereof, belonging to the technical field of cable manufacture. The invention provides an electric wire and a preparation method thereof, which can reinforce the connection part of the electric wire and the seabed through an anti-seismic piece arranged on the outer layer of the electric wire, thereby improving the integral anti-seismic capability of the electric wire.
Description
Technical Field
The invention relates to the field of cable manufacturing, in particular to a wire and a preparation method thereof.
Background
With the vigorous development of ocean resources in China, more and more exploitable oil and gas fields are explored, and a large number of seabed composite cables need to be laid on the seabed in order to facilitate the detection and control of exploitation equipment.
The submarine composite cable in the related art belongs to one of electric wires, and is different from a household electric wire in that the submarine composite cable mainly comprises two parts, namely a cable and an optical cable, so that the submarine composite cable respectively provides support for electric power and communication of an exploitation platform. The submarine composite cable is mainly buried or laid on the seabed, but because the coastline of China is mainly located at the junction of a Pacific plate and an Asia-European continental plate, the sea ditch is deep, the pressure of the seabed is high, and simultaneously, the submarine cable is easy to damage due to frequent occurrence of seabed earthquakes.
In view of the related art in the above, the inventors consider that there are drawbacks in that: the submarine composite cable in the related art is easily damaged in a submarine earthquake, and inconvenience is brought to the exploitation of marine resources.
Disclosure of Invention
In order to improve the shock resistance of the submarine composite cable, the invention provides the electric wire and the preparation method thereof, and the connection part of the electric wire and the seabed can be reinforced by the shock-resistant piece arranged on the outer layer of the electric wire, so that the overall shock resistance of the electric wire is improved.
On one hand, the electric wire provided by the invention adopts the following technical scheme:
an electrical wire, comprising: the photoelectric composite component is characterized in that a waterproof layer is wrapped on the outer side of the photoelectric composite component, an armor layer is wrapped on the outer side of the waterproof layer, an exterior layer is wrapped on the outer side of the armor layer, and an anti-seismic piece is arranged on the exterior layer.
Through adopting above-mentioned technical scheme, the photoelectric composite subassembly can make the electric wire possess the function of transmission electric power and communication simultaneously, and the water blocking layer can effectively keep apart the sea water simultaneously, and the armor can improve the holistic tensile strength of electric wire, and the tegument can improve the corrosion resistance of electric wire, simultaneously because be provided with antidetonation piece on the tegument to improve the shock resistance of electric wire, reduced the condition that the electric wire appears damaging when meeting with seabed earthquake.
Preferably, the photoelectric composite assembly comprises a filling layer filled on the inner wall of the waterproof layer, a three-core cable embedded in the filling layer, and an optical cable embedded in the filling layer.
Through adopting above-mentioned technical scheme, the filling layer can carry out the shock attenuation to the impact that three-core cable and optical cable received to improve the holistic shock resistance of electric wire.
Preferably, the water-blocking layer comprises two water-blocking films arranged at intervals and a web member arranged between the two water-blocking films, wherein the two water-blocking films are respectively abutted to the photoelectric composite assembly and the armor layer.
Through adopting above-mentioned technical scheme, the web member can support the waterproofing membrane of both sides to improve the compressive capacity of waterproofing layer.
Preferably, the anti-seismic piece comprises a flood dragon sheet wound on the outer wall of the outer coating.
Through adopting above-mentioned technical scheme, flood dragon piece can carry out spacingly to the electric wire when the electric wire is whole to bury underground in the seabed to improve the shock resistance of electric wire.
Preferably, the flood dragon piece is embedded with a reinforcing rib, and one end of the reinforcing rib is connected with the outer wall of the tegument.
By adopting the technical scheme, because one end of the reinforcing rib is connected with the tegument layer, the reinforcing rib can improve the shape stability of the flood dragon piece, and the shock resistance of the flood dragon piece is improved.
Preferably, the outer wall of the three-core cable abuts against the inner wall of the water-blocking layer.
By adopting the technical scheme, the three-core cable can support the water-resistant layer, so that the structural stability and the shock resistance of the water-resistant layer are improved.
Preferably, the outer wall of the optical cable abuts against the outer wall of the three-core cable.
By adopting the technical scheme, the positioning during optical cable processing can be facilitated, so that the processing efficiency is improved.
Preferably, the cabling direction of the optical cable is the same as that of the three-core cable.
By adopting the technical scheme, the outer walls of the optical cable and the three-core cable are mutually abutted, so that the partial rebound stress of the optical cable and the three-core cable can be mutually offset, and the stability of the photoelectric composite assembly is improved.
Preferably, the armoring direction of the armor layer is opposite to the cabling direction of the three-core cable.
By adopting the technical scheme, the partial rebound stress of the armor layer on the water-resistant layer and the partial rebound stress of the three-core cable on the water-resistant layer can be mutually offset. Thereby further improving the structural stability of the water-blocking layer.
On the other hand, the invention provides a preparation method of the wire, which adopts the following technical scheme:
preferably, a method for manufacturing an electric wire includes the steps of:
s1, bonding an optical cable in the same cabling direction as the three-core cable on the outer wall of the three-core cable;
s2, wrapping a waterproof layer on the outer wall of the three-core cable through a vertical cross-linking production line VCV;
s3, filling a filling layer in the inner wall of the waterproof layer until gaps among the inner wall of the waterproof layer, the three-core cable and the optical cable are filled with the filling layer;
s4, putting the wire rods obtained in the S3 into an armoring machine for armoring, and enabling the armoring direction to be opposite to the cabling direction of the three-core cable so as to enable the outer wall of the waterproof layer to be wrapped with an armoring layer;
s5, performing outer covering forming on the armor layer on the armoring machine so that an outer covering layer is wrapped on the outer wall of the armor layer;
and S6, bonding prepared flood dragon sheets with reinforcing ribs on the outer wall of the outer tegument.
Through adopting above-mentioned technical scheme, can make the whole by interior shaping in proper order of electric wire to the processing of the above-mentioned electric wire of being convenient for, simultaneously because each layer structure of electric wire wraps tightly layer upon layer, thereby improved the structural stability of electric wire, and then improved the shock resistance and the compressive capacity of electric wire.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the flood dragon sheet and the reinforcing ribs which are wound on the outer wall of the outer tegument can limit the whole electric wire when the electric wire is buried in the sea bottom, so that the shock resistance of the electric wire is improved;
2. through making the outer wall looks butt of optical cable and three-core cable, and make the stranding direction of optical cable and three-core cable the same, can make the rebound stress of part optical cable and three-core cable offset to improve the stability of photoelectric composite component, and then improved the stability of electric wire.
Drawings
Fig. 1 is a cross-sectional view of an electric wire in an embodiment of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
FIG. 3 is a schematic structural view of a seismic member in an embodiment of the invention.
Description of reference numerals: 1. a three-core cable; 2. a filling layer; 3. an optical cable; 4. a water resistant layer; 41. a water-resistant film; 42. a web member; 5. an armor layer; 6. a tegument layer; 61. flood dragon tablets; 62. and (5) reinforcing ribs.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The embodiment of the invention discloses an electric wire and a preparation method thereof.
Referring to fig. 1, an electric wire, including three-core cable 1, three-core cable 1 comprises three single core cables, and the outer wall homogeneous phase of adjacent single core cable is circumscribed, simultaneously, has two optical cables 3 at single core cable's outer wall bonding, and two optical cables 3 are all circumscribed with the outer wall of two adjacent single core cables mutually to make optical cable 3 can utilize the single core cable of both sides to carry out the shock attenuation buffering when receiving external force impact, and then improve optical cable 3's shock resistance.
In addition, the cabling direction of the optical cable 3 is the same as that of the three-core cable 1, when the outer walls of the optical cable 3 and the three-core cable 1 are abutted to each other, the rebound stress directions of the surfaces of the optical cable 3 and the three-core cable 1 are opposite, so that partial rebound stresses generated when the three-core cable 1 and the optical cable 3 are cabled are mutually offset, and the structural stability of the three-core cable 1 and the optical cable 3 is improved.
Referring to fig. 2, a water-resistant layer 4 is annularly arranged on the outer side of the three-core cable 1, and the water-resistant layer 4 is internally tangent to the three-core cable 1, so that the three-core cable 1 supports the water-resistant layer 4, and the structural stability of the water-resistant layer 4 is improved. Specifically, the waterproof layer 4 includes two waterproof films 41 arranged in parallel at intervals and a plurality of web members 42 fixed between the two waterproof films 41, in this embodiment, the adjacent web members 42 are connected end to end in sequence, so that the web members 42 form a triangular structure as a whole, and the triangular structure is utilized to improve the overall pressure resistance of the waterproof layer 4.
Meanwhile, the inner wall of the water blocking film 41 close to one side of the three-core cable 1 is filled with the filling layer 2, in the embodiment, the filling layer 2 is made of a mixture of asphalt and a non-wet water blocking material, so that the waterproof capacity of the three-core cable 1 and the optical cable 3 is further improved, and meanwhile, when the three-core cable 1 and the optical cable 3 are impacted by external force, the filling layer 2 can perform shock absorption and buffering on the three-core cable 1 and the optical cable 3, so that the shock resistance of the three-core cable 1 and the optical cable 3 is improved.
In addition, the armor layer 5 wraps the outer wall of the water blocking film 41 far away from one side of the three-core cable 1, and the armor direction of the armor layer 5 is opposite to the cabling direction of the three-core cable 1, so that the overall tensile capacity of the electric wire is improved, and meanwhile, the partial rebound stress of the three-core cable 1 on the water blocking layer 4 and the partial rebound stress of the armor layer 5 on the water blocking layer 4 are mutually offset, so that the structural stability of the water blocking layer 4 is further improved.
In addition, the triangular structure formed by the web members 42 can assist in shaping the two water blocking films 41, so that the deformation of the water blocking films 41 caused by the residual rebound stress of the armor layer 5 and the three-core cable 1 is reduced.
In addition, the outer wall of the armor layer 5 comprises a covering layer 6, in the embodiment, the covering layer 6 is a PP rope, and waterproof asphalt is coated on the outer wall of the PP rope. The armor layer 5 can be protected through the PP rope, the overall corrosion resistance of the electric wire is improved, and meanwhile, the PP rope can be protected by the waterproof asphalt to adapt to the high-pressure water environment of the sea bottom.
Referring to fig. 1 and 3, a flood dragon sheet 61 is wound on the outer wall of the outer coating 6, a reinforcing rib 62 is inserted into the flood dragon sheet 61, one end of the reinforcing rib 62 is connected with the outer coating 6, and one end of the reinforcing rib 62 far away from the outer coating 6 protrudes out of the flood dragon sheet 61.
When the electric wire is wholly buried underground in the seabed, can carry on spacingly through flood dragon piece 61 to the electric wire to improve the shock resistance of electric wire, simultaneously, the strengthening rib 62 can improve flood dragon piece 61's structural stability, reduces the deformation that produces in the flood dragon piece 61 use. Because strengthening rib 62 protrusion in flood dragon piece 61 to make flood dragon piece 61 can peg graft in the seabed, be convenient for further spacing to the electric wire, in addition, when the electric wire exposes because of the seabed earthquake, flood dragon piece 61 can reduce the condition that the electric wire was gnawed by seabed shoal, utilizes strengthening rib 62 to keep away from 6 one end of tegument to the amazing of interlock fish mouth on flood dragon piece 61, can play the effect of driving the shoal, further protects the electric wire.
The implementation principle of the electric wire in the embodiment of the invention is as follows:
when an ocean bottom earthquake occurs, the electric wires are limited by the flood dragon pieces 61 and the reinforcing ribs 62, the shock resistance of the electric wires can be improved, and meanwhile, the filling layer 2 can buffer and absorb shock for the three-core cable 1 and the optical cable 3, so that the condition that the electric wires are damaged due to the ocean bottom earthquake is reduced.
The preparation method of the wire comprises the following steps:
s1, adhering optical cables 3 in the same cabling direction as the three-core cable 1 to the outer walls of the adjacent single-core cables in the three-core cable 1, and enabling the optical cables 3 to be externally tangent to the two adjacent single-core cables simultaneously;
s2, wrapping a waterproof layer 4 on the outer wall of the three-core cable 1 through a vertical cross-linking production line VCV;
s3, filling a mixture of asphalt and a non-wet water-blocking material into the inner wall of the water-blocking layer 4 until gaps among the inner wall of the water-blocking layer 4, the three-core cable 1 and the optical cable 3 are filled with the mixture of the asphalt and the non-wet water-blocking material;
s4, putting the wire rods obtained in the S3 into an armoring machine for armoring, and enabling the armoring direction to be opposite to the cabling direction of the three-core cable 1, so that an armoring layer 5 is wrapped on the outer wall of the waterproof layer 4;
s5, performing outer covering forming on an armor layer 5 on an armoring machine so that a PP (polypropylene) rope with the surface coated with waterproof asphalt is wrapped on the outer wall of the armor layer 5;
s6, bonding prepared flood dragon sheets 61 with reinforcing ribs 62 on the outer wall of the waterproof asphalt.
The above are all preferred embodiments of the present invention, and the present embodiment is only for explaining the present invention, and not for limiting the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. An electrical wire comprising an opto-electronic composite assembly, characterized in that: the outer side of the photoelectric composite component is wrapped with a water-resistant layer (4), the outer side of the water-resistant layer (4) is wrapped with an armor layer (5), the outer side of the armor layer (5) is wrapped with a tegument layer (6), and an anti-seismic piece is arranged on the tegument layer (6).
2. An electrical wire according to claim 1, wherein: the photoelectric composite component comprises a filling layer (2) filled on the inner wall of the waterproof layer (4), a three-core cable (1) embedded in the filling layer (2), and an optical cable (3) embedded in the filling layer (2).
3. An electrical wire according to claim 1, wherein: the waterproof layer (4) comprises two waterproof films (41) arranged at intervals and web members (42) arranged between the two waterproof films (41), wherein the two waterproof films (41) are respectively abutted with the photoelectric composite assembly and the armor layer (5).
4. An electrical wire according to claim 1, wherein: the anti-seismic piece comprises a flood dragon sheet (61) wound on the outer wall of the outer tegument (6).
5. An electrical wire according to claim 4, wherein: flood dragon piece (61) inlay and be equipped with strengthening rib (62), the one end of strengthening rib (62) with the outer wall of tegument (6) meets.
6. A wire according to claim 2, wherein: the outer wall of the three-core cable (1) is abutted against the inner wall of the waterproof layer (4).
7. A wire according to claim 2, wherein: the outer wall of the optical cable (3) is abutted against the outer wall of the three-core cable (1).
8. A wire according to claim 2, wherein: the cabling direction of the optical cable (3) is the same as that of the three-core cable (1).
9. A wire according to claim 2, wherein: the armoring direction of the armoring layer (5) is opposite to the cabling direction of the three-core cable (1).
10. A method of manufacturing an electrical wire for manufacturing an electrical wire according to any one of claims 1 to 9, comprising the steps of:
s1, bonding an optical cable (3) which has the same cabling direction with the three-core cable (1) on the outer wall of the three-core cable (1);
s2, wrapping a waterproof layer (4) on the outer wall of the three-core cable (1) through a vertical cross-linking production line VCV;
s3, filling a filling layer (2) in the inner wall of the waterproof layer (4) until gaps among the inner wall of the waterproof layer (4), the three-core cable (1) and the optical cable (3) are filled with the filling layer (2);
s4, putting the wire rods obtained in the S3 into an armoring machine for armoring, and enabling the armoring direction to be opposite to the cabling direction of the three-core cable (1) so as to enable the outer wall of the waterproof layer (4) to be wrapped with an armoring layer (5);
s5, performing outer covering forming on the armor layer (5) on the armoring machine so as to enable an outer covering layer (6) to wrap the outer wall of the armor layer (5);
s6, bonding a prepared flood dragon sheet (61) with reinforcing ribs (62) on the outer wall of the outer tegument (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972584.9A CN113744924B (en) | 2021-08-24 | 2021-08-24 | Wire and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972584.9A CN113744924B (en) | 2021-08-24 | 2021-08-24 | Wire and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113744924A true CN113744924A (en) | 2021-12-03 |
| CN113744924B CN113744924B (en) | 2023-11-07 |
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| EP2623666A2 (en) * | 2012-01-31 | 2013-08-07 | Bridon Limited | Cable with an extrusion coated sheathing, corresponding method and device for manufacturing the same |
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| CN207381132U (en) * | 2017-08-25 | 2018-05-18 | 青岛汉缆海洋工程装备有限公司 | Seabed fiber composite cable |
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| CN212032718U (en) * | 2020-04-11 | 2020-11-27 | 江苏江扬特种电缆有限公司 | Anti-interference control cable for ships |
| CN213424686U (en) * | 2020-10-23 | 2021-06-11 | 溧阳华溯新材料有限公司 | Fire-resistant flame-retardant belt for cable |
| CN113257483A (en) * | 2021-06-17 | 2021-08-13 | 吴江市欧达塑业有限公司 | Submarine cable filler strip production equipment and method |
-
2021
- 2021-08-24 CN CN202110972584.9A patent/CN113744924B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1115713A (en) * | 1953-10-29 | 1956-04-27 | Cable Makers Australia Proprie | Insulation coating machine for non-circular elements of electric cables |
| CN103430241A (en) * | 2011-02-28 | 2013-12-04 | 无限科技全球公司 | Metallic nanofiber ink, substantially transparent conductor, and fabrication method |
| CN102420033A (en) * | 2011-06-30 | 2012-04-18 | 山东阳谷电缆集团有限公司 | Photoelectric composite submarine cable |
| EP2623666A2 (en) * | 2012-01-31 | 2013-08-07 | Bridon Limited | Cable with an extrusion coated sheathing, corresponding method and device for manufacturing the same |
| CN204242663U (en) * | 2014-11-03 | 2015-04-01 | 海南美亚电气设备设计安装有限公司 | A kind of seabed power cable |
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| CN108970521A (en) * | 2018-09-25 | 2018-12-11 | 辽宁东源药业有限公司 | Excipient substance is gelatinized equipment and excipient substance gelatinizing method |
| CN212032718U (en) * | 2020-04-11 | 2020-11-27 | 江苏江扬特种电缆有限公司 | Anti-interference control cable for ships |
| CN213424686U (en) * | 2020-10-23 | 2021-06-11 | 溧阳华溯新材料有限公司 | Fire-resistant flame-retardant belt for cable |
| CN113257483A (en) * | 2021-06-17 | 2021-08-13 | 吴江市欧达塑业有限公司 | Submarine cable filler strip production equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113744924B (en) | 2023-11-07 |
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