CN103440934A - Technology and device for machining copper protection sleeve of strip-shaped mineral insulated cable in softening mode - Google Patents
Technology and device for machining copper protection sleeve of strip-shaped mineral insulated cable in softening mode Download PDFInfo
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- CN103440934A CN103440934A CN2013103729926A CN201310372992A CN103440934A CN 103440934 A CN103440934 A CN 103440934A CN 2013103729926 A CN2013103729926 A CN 2013103729926A CN 201310372992 A CN201310372992 A CN 201310372992A CN 103440934 A CN103440934 A CN 103440934A
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- unit
- mineral insulated
- protection sleeve
- insulated cable
- copper sheath
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- Manufacturing Of Electric Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides a technology for machining a copper protection sleeve of a strip-shaped mineral insulated cable in a softening mode. The technology for machining the copper protection sleeve of the strip-shaped mineral insulated cable in the softening mode includes the following steps that an argon arc welding longitudinal covering technology is used for primitively covering the cable with the copper protection sleeve; a die is used for pressing and pulling the copper protection sleeve which is used for primitive covering; an infrared ray induction technology is used for heating the copper protection sleeve; anti-oxidation liquid is used for cooling and softening the copper protection sleeve. A device employed by the technology for machining the copper protection sleeve of the strip-shaped mineral insulated cable in the softening mode comprises a packing unit, a pulling unit, a heating unit and a cooling unit, wherein the packing unit, the pulling unit, the heating unit and the cooling unit are sequentially connected. The technology and the device for machining the copper protection sleeve of the strip-shaped mineral insulated cable in the softening mode can meet requirements of cables of different specifications, can conveniently machine the cables and improve the production efficiency. A cable which undergoes softening processing can be easily bent, the cable can be conveniently laid and the insulating performance of the cable is not affected.
Description
Technical field
The present invention relates to a kind of softening processing technology and device of copper sheath of banded mineral insulated cable, belong to the cable manufacture field.
Background technology
Copper sheath all can have been packed in the outside of current banded mineral insulated cable, and, there is technical difficulty in the external diameter specification difference due to cable on mountain products, and copper sheath is after welding, and material can hardening, affects the laying of finished cable.
Summary of the invention
The technical problem to be solved in the present invention is to overcome existing defect, and a kind of softening processing technology and device of copper sheath of banded mineral insulated cable is provided, and meets the different size demand of cable, easy to process, enhance productivity, the cable after softening the processing, flexible, it is convenient to lay.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of softening processing technology of copper sheath of banded mineral insulated cable comprises the following steps:
A. adopt the vertical job contract of argon arc welding skill tentatively to be wrapped in outside cable by copper sheath;
B. the copper sheath that utilizes mould tentatively to wrap up compresses traction;
C. utilize infrared induction technique to be heated copper sheath;
D. utilize oxidation resistance liquid to make copper sheath cooling softening.
The device that the softening processing technology of the copper sheath of banded mineral insulated cable is used, comprise packaging unit, drawing unit, heating unit and cooling unit, and packaging unit, drawing unit, heating unit, cooling unit connect successively.
Further, the drawing unit is provided with two kinds of drawing moulds, is respectively smooth cylindrical corrugated with roll extrusion.
Further, heating unit is provided with the infrared induction device.
Further, cooling unit is provided with cooling fluid and takes up container.
Softening processing technology and the device of the copper sheath of a kind of banded mineral insulated cable of the present invention, can meet the different size demand of cable, easy to process, improved production efficiency, cable after softening the processing, flexible, lay the insulation property that do not affect easily cable simultaneously.
The accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms the part of specification, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the device used of the softening processing technology of the copper sheath of banded mineral insulated cable in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Figure 1, the device that the softening processing technology of the copper sheath of banded mineral insulated cable is used, comprise packaging unit 1, drawing unit 2, heating unit 3 and cooling unit 4, and packaging unit 1, drawing unit 2, heating unit 3, cooling unit 4 connect successively.
It is as follows that coupling apparatus is described technological process:
Packaging unit adopts the vertical job contract of argon arc welding skill that copper sheath tentatively is wrapped in outside cable.
The drawing unit is provided with two kinds of drawing moulds, is respectively smooth cylindrical corrugated with roll extrusion, and the mould of every type all also has different dimensionss, and the copper sheath that utilizes mould tentatively to wrap up compresses traction.
Heating unit is provided with infrared induction device 5, utilizes infrared induction technique to be heated copper sheath.
Cooling unit is provided with cooling fluid and takes up container 6, utilizes oxidation resistance liquid to make copper sheath cooling softening.
Softening processing technology and the device of the copper sheath of a kind of banded mineral insulated cable of the present invention, can meet the different size demand of cable, easy to process, improved production efficiency, cable after softening the processing, flexible, lay the insulation property that do not affect easily cable simultaneously.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment, the present invention is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the softening processing technology of the copper sheath of a banded mineral insulated cable is characterized in that comprising the following steps:
A. adopt the vertical job contract of argon arc welding skill tentatively to be wrapped in outside cable by copper sheath;
B. the copper sheath that utilizes mould tentatively to wrap up compresses traction;
C. utilize infrared induction technique to be heated copper sheath;
D. utilize oxidation resistance liquid to make copper sheath cooling softening.
2. the device that the softening processing technology of the copper sheath of banded mineral insulated cable is used as claimed in claim 1, it is characterized in that: comprise packaging unit, drawing unit, heating unit and cooling unit, described packaging unit, drawing unit, heating unit, cooling unit connect successively.
3. the device that the softening processing technology of the copper sheath of banded mineral insulated cable according to claim 2 is used is characterized in that: described drawing unit is provided with two kinds of drawing moulds, is respectively smooth cylindrical corrugated with roll extrusion.
4. the device that the softening processing technology of the copper sheath of banded mineral insulated cable according to claim 2 is used is characterized in that: described heating unit is provided with the infrared induction device.
5. the device that the softening processing technology of the copper sheath of banded mineral insulated cable according to claim 2 is used is characterized in that: described cooling unit is provided with cooling fluid and takes up container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103729926A CN103440934A (en) | 2013-08-23 | 2013-08-23 | Technology and device for machining copper protection sleeve of strip-shaped mineral insulated cable in softening mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103729926A CN103440934A (en) | 2013-08-23 | 2013-08-23 | Technology and device for machining copper protection sleeve of strip-shaped mineral insulated cable in softening mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103440934A true CN103440934A (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103729926A Pending CN103440934A (en) | 2013-08-23 | 2013-08-23 | Technology and device for machining copper protection sleeve of strip-shaped mineral insulated cable in softening mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103440934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11886070B2 (en) | 2019-12-06 | 2024-01-30 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and method of manufacturing the display panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1140274A (en) * | 1965-08-11 | 1969-01-15 | Kabel Und Metallwerke Gotehoff | Electric cables, sheaths therefor, and a method of making sheathed cables |
| WO1998043254A1 (en) * | 1997-03-26 | 1998-10-01 | Bicc Public Limited Company | Mineral insulated cable |
| CN1490823A (en) * | 2002-10-16 | 2004-04-21 | 江苏上上电缆集团有限公司 | Isolated copper wire cable with copper armoured under 3KV voltage rating and manufacture thereof |
| CN101315821A (en) * | 2007-05-29 | 2008-12-03 | 上海摩恩电气有限公司 | Copper sheath calendering method in large size mineral insulation fireproof cable production |
| CN102496422A (en) * | 2011-12-26 | 2012-06-13 | 宝胜科技创新股份有限公司 | Manufacturing technology of long-length jointless mineral insulation cable |
-
2013
- 2013-08-23 CN CN2013103729926A patent/CN103440934A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1140274A (en) * | 1965-08-11 | 1969-01-15 | Kabel Und Metallwerke Gotehoff | Electric cables, sheaths therefor, and a method of making sheathed cables |
| WO1998043254A1 (en) * | 1997-03-26 | 1998-10-01 | Bicc Public Limited Company | Mineral insulated cable |
| CN1490823A (en) * | 2002-10-16 | 2004-04-21 | 江苏上上电缆集团有限公司 | Isolated copper wire cable with copper armoured under 3KV voltage rating and manufacture thereof |
| CN101315821A (en) * | 2007-05-29 | 2008-12-03 | 上海摩恩电气有限公司 | Copper sheath calendering method in large size mineral insulation fireproof cable production |
| CN102496422A (en) * | 2011-12-26 | 2012-06-13 | 宝胜科技创新股份有限公司 | Manufacturing technology of long-length jointless mineral insulation cable |
Non-Patent Citations (1)
| Title |
|---|
| 唐崇健等: "矿物绝缘电缆铜带纵包氩弧焊焊接连续轧制生产工艺", 《电线电缆》, no. 1, 25 February 2010 (2010-02-25), pages 32 - 36 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11886070B2 (en) | 2019-12-06 | 2024-01-30 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and method of manufacturing the display panel |
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Legal Events
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131211 |
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| RJ01 | Rejection of invention patent application after publication |