CN107170535B - Superfine sheath-core wire and manufacturing equipment thereof - Google Patents
Superfine sheath-core wire and manufacturing equipment thereof Download PDFInfo
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- CN107170535B CN107170535B CN201710338799.9A CN201710338799A CN107170535B CN 107170535 B CN107170535 B CN 107170535B CN 201710338799 A CN201710338799 A CN 201710338799A CN 107170535 B CN107170535 B CN 107170535B
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- wire
- pipe
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- annular
- sheath
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000010618 wire wrap Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 24
- 239000012792 core layer Substances 0.000 claims abstract description 22
- 239000010985 leather Substances 0.000 claims abstract description 5
- 239000006229 carbon black Substances 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 229920000767 polyaniline Polymers 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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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
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a superfine sheath-core wire and a manufacturing device thereof, which is characterized in that: the conductive wire comprises a skin layer and a core layer, wherein the cross section of the conductive wire is circular, the cross section of the core layer is circular, the cross section of the skin layer is circular, the skin layer wraps the outside of the core layer, the core layer is made of a conductive material formed by a mixture of carbon black particles and polyaniline, and the skin layer is made of a high polymer insulating material; the outer part of the leather layer is also provided with a wear-resistant groove, and the wear-resistant groove is wound on the outer part of the leather layer from top to bottom; the manufacturing equipment comprises a wire wrapping pipe and a glue feeding mechanism. Through setting up wear-resisting groove, the operating personnel of being convenient for uses the wire.
Description
Technical Field
The invention relates to the fields of chemical fiber spinning and electrical, in particular to a superfine sheath-core wire and manufacturing equipment thereof.
Background
Superfine wires or superfine wires are often used in the electrical field, the superfine wires can be freely connected into a circuit without being limited by a circuit board, the superfine wires are particularly suitable for electronic devices or electronic products with tiny structures, and the superfine wires with the cross section size of several micrometers to dozens of micrometers can flexibly solve a plurality of electrical connection temperatures. However, the quality of the superfine wire adopted in the market at present is not good enough, the cladding of the inner core-sheath wire and the outer sheath wire is not tight enough, and the outer sheath wire is too smooth, so that the difficulty of an operator in using the superfine wire is high in practical use. Moreover, when the lead is bent, the lead is easily cracked or broken, and the practicability is poor.
Disclosure of Invention
The invention aims to provide an ultrafine sheath-core wire and manufacturing equipment thereof, and by using the structure and the manufacturing equipment, the processing efficiency and the processing quality of the ultrafine sheath-core wire can be improved.
In order to achieve the purpose, the invention adopts the technical scheme that: a superfine sheath-core wire comprises a sheath layer and a core layer, wherein the cross section of the wire is circular, the cross section of the core layer is circular, the cross section of the sheath layer is circular, the sheath layer wraps the outside of the core layer, the core layer is made of a conductive material formed by a mixture of carbon black particles and polyaniline, and the sheath layer is made of a high-molecular polymer insulating material; the cortex outside still is equipped with wear-resisting groove, wear-resisting groove from top to bottom around in the cortex is outside.
In the technical scheme, the depth of the wear-resistant groove is 1/5-1/4 of the thickness of the skin layer.
In the above technical scheme, the cross section of the wear-resistant groove is arc-shaped.
In the technical scheme, the wire wrapping device comprises a feeding roller, a receiving roller and a wire wrapping device, wherein the left end of the wire wrapping device is a feeding end, the right end of the wire wrapping device is a discharging end, the feeding roller is arranged on the left side of the feeding end, and the receiving roller is arranged on the right side of the discharging end; the wire wrapping device comprises a wire wrapping pipe, a driving mechanism arranged at the bottom of the wire wrapping pipe and a glue feeding mechanism arranged at one end of the wire wrapping pipe, wherein the driving mechanism drives the wire wrapping pipe to rotate, and the glue feeding mechanism is arranged between the feeding end and the feeding roller;
the wire wrapping pipe is of a hollow structure, a wire wrapping cavity is arranged inside the wire wrapping pipe, an annular ring is arranged at the left end of the wire wrapping cavity, the outer edge surface of the annular ring is abutted against the inner edge surface of the wire wrapping cavity, an arc-shaped groove is formed in the inner edge surface of the annular ring, and the arc-shaped groove is communicated with the left end and the right end of the annular ring;
the glue feeding mechanism is an annular glue feeding pipe, the inner edge surface of the annular glue feeding pipe is flush with the inner edge surface of the annular ring, and the outer edge surface of the annular glue feeding pipe is flush with the outer edge surface of the wire wrapping pipe; the right flank of rubber tube is advanced to the annular is equipped with an annular groove on, the outer fringe face that the rubber tube was advanced to the annular is equipped with one and advances the gluey hole, advance gluey hole with the annular groove is linked together, the annular groove with the left flank of wiring pipe and annular ring contacts, just the arc recess with the annular groove is linked together.
In the technical scheme, the inner wall of the wire-covered cavity is also provided with a protruding column, and the protruding column is close to the discharge end.
In the technical scheme, the included angle between the protruding column and the axis of the wire wrapping pipe is 5-30 degrees.
Among the above-mentioned technical scheme, the outer fringe face of package spool still the cladding has a heat preservation pipe, the heat preservation pipe with link to each other through the plural root brace rod between the package spool, the heat preservation pipe with constitute the heat preservation chamber between the package spool.
In the technical scheme, a plurality of heating pipes are installed in the heat preservation cavity, and the heating pipes are parallel to the axis of the wire wrapping pipe.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the invention, the wear-resistant groove is arranged outside the leather layer, so that the friction force of the wire can be increased, the wire is convenient for an operator to use, meanwhile, the bending and deformation capabilities of the wire can be increased, the wire is prevented from being broken or fractured, the quality of the wire is improved, and the service life of the wire is prolonged;
2. according to the wire wrapping pipe, the driving device drives the wire wrapping pipe to rotate, and the glue is extruded into the wire wrapping pipe by the glue feeding mechanism, so that the close fit between the skin layer and the core layer can be ensured, and the processing efficiency and the quality of the wire can be ensured.
Drawings
FIG. 1 is a schematic structural diagram of an ultrafine sheath-core wire according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an apparatus for manufacturing an ultra-fine sheath-core wire according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a mid-package device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an annular rubber inlet pipe in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an annular ring according to an embodiment of the present invention.
Wherein: 1. a skin layer; 2. a core layer; 3. a wear resistant groove; 4. a feed roller; 5. a material receiving roller; 6. a feeding end; 7. a discharge end; 8. a wire wrapping tube; 9. a drive mechanism; 10. a covered wire cavity; 11. an annular ring; 12. an arc-shaped groove; 13. an annular rubber inlet pipe; 14. an annular groove; 15. a raised post; 16. a heat preservation pipe; 17. supporting ribs; 18. a heat preservation cavity; 19. heating a tube; 20. a gear; 21. a support mechanism; 22. a glue inlet hole; 23. sheath-core wire.
Detailed Description
The invention is further described below with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1, the superfine sheath-core wire comprises a sheath layer 1 and a core layer 2, wherein the cross section of the wire is circular, the cross section of the core layer is circular, the sheath layer is wrapped outside the core layer, the core layer is made of a conductive material formed by a mixture of carbon black particles and polyaniline, and the sheath layer is made of a high polymer insulating material; the cortex outside still is equipped with wear-resisting groove 3, wear-resisting groove 3 from top to bottom around in the cortex is outside.
The depth of the wear-resistant groove is 1/5-1/4 of the thickness of the skin layer.
The section of the wear-resistant groove is arc-shaped.
In this embodiment, through set up wear-resisting groove in the cortex outside, operating personnel can increase frictional force like this when using, and the operating personnel of being convenient for uses, prevents to skid. Simultaneously, because the setting in wear-resisting groove, the wire of being convenient for accomodate, even the wire is crooked or bend like this, the setting in wear-resisting groove also can prevent that the wire from breaking or the cortex splits when the wire is crooked, can increase visual effect moreover.
Referring to fig. 2 to 5, in order to achieve the above purpose, the present invention adopts a manufacturing apparatus of an ultrafine sheath-core wire, including a feeding roller 4, a receiving roller 5 and a wire wrapping device, wherein the left end of the wire wrapping device is a feeding end 6, the right end of the wire wrapping device is a discharging end 7, the feeding roller 4 is arranged on the left side of the feeding end 6, and the receiving roller 5 is arranged on the right side of the discharging end 7; the wire wrapping device comprises a wire wrapping pipe 8, a driving mechanism 9 arranged at the bottom of the wire wrapping pipe and a glue feeding mechanism arranged at one end of the wire wrapping pipe 8, wherein the driving mechanism 9 drives the wire wrapping pipe 8 to rotate, and the glue feeding mechanism is arranged between the feeding end 6 and the feeding roller 4;
the wire wrapping pipe 8 is of a hollow structure, a wire wrapping cavity 10 is arranged inside the wire wrapping pipe 8, an annular ring 11 is arranged at the left end of the wire wrapping cavity 10, the outer edge surface of the annular ring 11 abuts against the inner edge surface of the wire wrapping cavity 10, an arc-shaped groove 12 is arranged on the inner edge surface of the annular ring 11, and the arc-shaped groove 12 is communicated with the left end and the right end of the annular ring 11; the annular ring is in interference fit with the wire wrapping cavity, and the wire wrapping pipe can drive the annular ring to synchronously rotate when rotating.
The glue feeding mechanism is an annular glue feeding pipe 13, the inner edge surface of the annular glue feeding pipe 13 is flush with the inner edge surface of the annular ring 11, and the outer edge surface of the annular glue feeding pipe 13 is flush with the outer edge surface of the thread covering pipe 8; be equipped with an annular groove 14 on the right flank of rubber tube 13 is advanced to the annular, it advances gluey hole 22 to be equipped with one on the outer fringe face of rubber tube 13 to advance the annular, advance gluey hole 22 with annular groove 14 is linked together, annular groove 14 with the left flank of wiring pipe 8 and annular ring 11 contacts, just arc recess 12 with annular groove 14 is linked together.
The inner wall of the envelope cavity 10 is also provided with a protruding column 15, and the protruding column 15 is close to the discharge end 7.
And an included angle of 5-30 degrees is formed between the convex column 15 and the axis of the wire wrapping pipe 8.
The outer fringe face of wiring pipe 8 still the cladding has an insulating tube 16, insulating tube 16 with link to each other through plural root brace rod 17 between the wiring pipe 8, insulating tube 16 with constitute heat preservation chamber 18 between the wiring pipe 8.
A plurality of heating pipes 19 are installed in the heat preservation cavity 18, and the heating pipes 19 are parallel to the axis of the wire wrapping pipe 8.
In this embodiment, a gear 20 is disposed outside the thermal insulation pipe 16, the gear 20 is connected to a driving mechanism, and the driving mechanism and the gear are connected to drive the wire wrapping pipe to rotate, and simultaneously, supporting mechanisms 21 are disposed on two sides of the wire wrapping pipe for supporting the wire wrapping pipe and the glue feeding mechanism, wherein the driving mechanism can drive the wire wrapping pipe to rotate, and the glue feeding mechanism cannot rotate and is fixedly mounted on the supporting mechanisms.
When the wire winding device is used, core wires (core layers) are wound on the feeding roller, then the core layers pass through the annular rubber inlet pipe and the wire winding pipe, and then the wires are wound through the material winding pipe. In the process that the core wire enters the annular rubber inlet pipe and the wire wrapping pipe, the annular rubber inlet pipe enters rubber through the rubber inlet hole, wherein the rubber fed into the annular rubber inlet pipe is the insulating rubber in a melting state, then the rubber in the annular groove is extruded in the arc-shaped groove of the annular ring through an extruding state, and then the rubber is extruded in the wire wrapping cavity through the arc-shaped groove, so that the rubber can be coated outside the core wire, and a skin layer formed after the rubber is cooled is tightly coated on a core layer formed by the core wire. In the process, the driving mechanism drives the wire wrapping pipe to rotate in a consistent manner, so that the colloid is gradually pushed to rotate around the core wire, and the tightness between the core layer and the skin layer can be further improved.
Wherein, the internal diameter of rubber tube and the internal diameter of annular circle and the diameter of core silk are matchd to the annular, the discharge end of envelope curve pipe is direct then to match with the diameter of wire, because advance that the gluey mechanism does not stop with the colloid extrusion get into the envelope curve cavity in, the colloid can only be extruded from the discharge end like this, because discharge end department is direct and air contact, the temperature can support in the inside temperature of envelope curve cavity, the colloid can completely wrap up on the core silk like this, constitute the wire, after the core silk that has the colloid when the cladding sees off from the discharge end, can be because low temperature solidifies on the core silk rapidly, constitute sheath-core silk wire 23. Wherein, set up protruding post at discharge end department, because protruding post can rotate along with the envelope curve pipe, the wire removes towards the right side always moreover, protruding post like this can be at the skin on roll-off friction groove, the friction groove then around on the outer fringe face of skin.
Claims (5)
1. The manufacturing equipment of the superfine sheath-core wire is characterized in that: the superfine sheath-core wire comprises a sheath layer and a core layer, wherein the cross section of the wire is circular, the cross section of the core layer is circular, the cross section of the sheath layer is circular, the sheath layer wraps the outside of the core layer, the core layer is made of a conductive material formed by a mixture of carbon black particles and polyaniline, and the sheath layer is made of a high polymer insulating material; the outer part of the leather layer is also provided with a wear-resistant groove, and the wear-resistant groove is wound on the outer part of the leather layer from top to bottom; the depth of the wear-resistant groove is 1/5-1/4 of the thickness of the skin layer; the section of the wear-resistant groove is arc-shaped; the manufacturing equipment of the superfine covered-core wire comprises a feeding roller, a material receiving roller and a wire wrapping device, wherein the left end of the wire wrapping device is a feeding end, the right end of the wire wrapping device is a discharging end, the feeding roller is arranged on the left side of the feeding end, and the material receiving roller is arranged on the right side of the discharging end; the wire wrapping device comprises a wire wrapping pipe, a driving mechanism arranged at the bottom of the wire wrapping pipe and a glue feeding mechanism arranged at one end of the wire wrapping pipe, wherein the driving mechanism drives the wire wrapping pipe to rotate, and the glue feeding mechanism is arranged between the feeding end and the feeding roller;
the wire wrapping pipe is of a hollow structure, a wire wrapping cavity is arranged inside the wire wrapping pipe, an annular ring is arranged at the left end of the wire wrapping cavity, the outer edge surface of the annular ring abuts against the inner edge surface of the wire wrapping cavity, an arc-shaped groove is formed in the inner edge surface of the annular ring, and the arc-shaped groove is communicated with the left end and the right end of the annular ring;
the glue feeding mechanism is an annular glue feeding pipe, the inner edge surface of the annular glue feeding pipe is flush with the inner edge surface of the annular ring, and the outer edge surface of the annular glue feeding pipe is flush with the outer edge surface of the wire wrapping pipe; the right flank of rubber tube is advanced to the annular is equipped with an annular groove on, the outer fringe face that the rubber tube was advanced to the annular is equipped with one and advances the gluey hole, advance gluey hole with the annular groove is linked together, the annular groove with the left flank of wiring pipe and annular ring contacts, just the arc recess with the annular groove is linked together.
2. The manufacturing apparatus of the ultra-fine sheath-core wire as claimed in claim 1, wherein: the inner wall of the envelope cavity is also provided with a protruding column, and the protruding column is close to the discharge end.
3. The manufacturing apparatus of the ultra-fine sheath-core wire as claimed in claim 2, wherein: and an included angle of 5-30 degrees is formed between the convex column and the axis of the wire wrapping pipe.
4. The manufacturing apparatus of the ultra-fine sheath-core wire as claimed in claim 1, wherein: the outer fringe face of wiring pipe still the cladding has a insulating tube, the insulating tube with link to each other through the plural root brace rod between the wiring pipe, the insulating tube with constitute the heat preservation chamber between the wiring pipe.
5. The manufacturing apparatus of the ultra-fine sheath-core wire as claimed in claim 4, wherein: a plurality of heating pipes are installed in the heat preservation cavity, and the heating pipes are parallel to the axis of the wire wrapping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338799.9A CN107170535B (en) | 2017-05-15 | 2017-05-15 | Superfine sheath-core wire and manufacturing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338799.9A CN107170535B (en) | 2017-05-15 | 2017-05-15 | Superfine sheath-core wire and manufacturing equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107170535A CN107170535A (en) | 2017-09-15 |
| CN107170535B true CN107170535B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338799.9A Active CN107170535B (en) | 2017-05-15 | 2017-05-15 | Superfine sheath-core wire and manufacturing equipment thereof |
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| Country | Link |
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| CN (1) | CN107170535B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936533B (en) * | 2019-11-29 | 2021-01-19 | 山东大学 | Method for manufacturing polymer-based conductive composite material with integrally formed electrodes |
| CN117979479A (en) * | 2024-03-19 | 2024-05-03 | 绍兴一叶电子股份有限公司 | Wire, wire processing equipment and wire processing method |
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|---|---|---|---|---|
| GB1080778A (en) * | 1963-10-16 | 1967-08-23 | Union Carbide Corp | Insulated electrical conductors and a method for the production thereof |
| GB1082132A (en) * | 1963-08-19 | 1967-09-06 | Union Carbide Corp | Composite insulated electrical conductor and method of making the same |
| CN1491155A (en) * | 2001-02-13 | 2004-04-21 | �յ��幫˾ | Facility and method for manufacturing coaxial wire with foamed insulator |
| CN202976954U (en) * | 2013-01-09 | 2013-06-05 | 广东中宝联合电缆有限公司 | Drag-resistant and anti-scratch mobile cable and extrusion molding mould device thereof |
| CN103668502A (en) * | 2013-12-19 | 2014-03-26 | 吴江明敏制衣有限公司松陵分公司 | Ultra-fine sheath-core yarn wire |
| CN204558077U (en) * | 2015-04-30 | 2015-08-12 | 上海长顺电梯电缆有限公司 | High speed data transfer elevator trailing cable |
| CN205984451U (en) * | 2016-07-13 | 2017-02-22 | 深圳市九洲蓉胜科技有限公司 | Digital signal transmission cable is with super thin copper wire extrusion die utensil |
-
2017
- 2017-05-15 CN CN201710338799.9A patent/CN107170535B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1082132A (en) * | 1963-08-19 | 1967-09-06 | Union Carbide Corp | Composite insulated electrical conductor and method of making the same |
| GB1080778A (en) * | 1963-10-16 | 1967-08-23 | Union Carbide Corp | Insulated electrical conductors and a method for the production thereof |
| CN1491155A (en) * | 2001-02-13 | 2004-04-21 | �յ��幫˾ | Facility and method for manufacturing coaxial wire with foamed insulator |
| CN202976954U (en) * | 2013-01-09 | 2013-06-05 | 广东中宝联合电缆有限公司 | Drag-resistant and anti-scratch mobile cable and extrusion molding mould device thereof |
| CN103668502A (en) * | 2013-12-19 | 2014-03-26 | 吴江明敏制衣有限公司松陵分公司 | Ultra-fine sheath-core yarn wire |
| CN204558077U (en) * | 2015-04-30 | 2015-08-12 | 上海长顺电梯电缆有限公司 | High speed data transfer elevator trailing cable |
| CN205984451U (en) * | 2016-07-13 | 2017-02-22 | 深圳市九洲蓉胜科技有限公司 | Digital signal transmission cable is with super thin copper wire extrusion die utensil |
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| Publication number | Publication date |
|---|---|
| CN107170535A (en) | 2017-09-15 |
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Effective date of registration: 20240426 Address after: 215228 Group 3, Yongping Village, Nanma, Shengze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: WUJIANG XINFENG WEAVING Co.,Ltd. Country or region after: China Address before: 215228 Group 3, Yongping Village, Shengze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: INTEL-TEX (SUZHOU) NEW TEXTILES MATERIALS TECHNOLOGY CO.,LTD. Country or region before: China |
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