JPH0364811A - Hollow core wire mi cable and manufacture thereof - Google Patents
Hollow core wire mi cable and manufacture thereofInfo
- Publication number
- JPH0364811A JPH0364811A JP1199700A JP19970089A JPH0364811A JP H0364811 A JPH0364811 A JP H0364811A JP 1199700 A JP1199700 A JP 1199700A JP 19970089 A JP19970089 A JP 19970089A JP H0364811 A JPH0364811 A JP H0364811A
- Authority
- JP
- Japan
- Prior art keywords
- core wire
- metal core
- hollow
- cable
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 239000011810 insulating material Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 9
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 4
- 235000010344 sodium nitrate Nutrition 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004317 sodium nitrate Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000012774 insulation material Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- -1 stainless Chemical compound 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000013212 metal-organic material Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、中空心線MIケーブルと中空心線MIケーブ
ルの製造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a hollow core MI cable and a method for manufacturing the hollow core MI cable.
「従来の技術」
MIケーブルは金属シース材内にアルξす^ho*、マ
グネシアMgOなとの無機絶縁材を介在させて金属心線
を収容したものであって、金属および無機材にて槽底さ
れているので、耐腐食性、耐熱性、耐候性や耐振性に優
れ、工業上種々な用途に使用されている。``Prior art'' MI cable is a cable in which a metal core wire is housed in a metal sheath material with an inorganic insulating material such as aluminum ξ^ho* or magnesia MgO interposed. Since it has a solid bottom, it has excellent corrosion resistance, heat resistance, weather resistance, and vibration resistance, and is used for a variety of industrial purposes.
「発明が解決しようとする課題」
上記のようにMIケーブルは、金属および無機材にて槽
底されて、嗣腐性、耐熱性、耐候性や耐振性に優れてい
るため、過酷な場所での使用が可能で、工業的に種々な
用途に使用されている。``Problem to be solved by the invention'' As mentioned above, MI cables are made of metal and inorganic materials and have excellent rotability, heat resistance, weather resistance, and vibration resistance, so they can be used in harsh locations. It can be used for a variety of industrial purposes.
このMIケーブルに中空の通路があればMIケーブルの
用途が拡大する。例えば金属心線に高電流を供給すると
多量の熱が発生し冷却が必要となり、冷却水を送るため
には金属心線内に冷却用通路がいる。この他、MIケー
ブル内に空気を送ったり、不活性ガスを送ったりあるい
は差圧導圧のためには通路が必要で、中空のMIケーブ
ルが存在すれば至極便利である。If this MI cable has a hollow passage, the uses of the MI cable will be expanded. For example, when a high current is supplied to a metal core wire, a large amount of heat is generated and cooling is required, and cooling passages are required within the metal core wire to send cooling water. In addition, passages are required to send air, inert gas, or differential pressure inside the MI cable, and it would be extremely convenient if a hollow MI cable existed.
しかし、上述のように、MIケーブルは金属シ−ス材内
に無機絶縁材を介在させて金属心線を収容して減径する
ものであるから、減径のためMIケーブル内に中空の通
路を設けることができず、従来からMIケーブルで中空
のものは存在しない。However, as mentioned above, since the diameter of the MI cable is reduced by interposing an inorganic insulating material within the metal sheath material to accommodate the metal core wire, a hollow passage is required within the MI cable to reduce the diameter. Conventionally, there have been no hollow MI cables.
本発明は、金属シース材内に無機絶縁材を介在させて金
属心線を収容してなるMIケーブルに中空通路を設ける
ことを目的とするものである。SUMMARY OF THE INVENTION An object of the present invention is to provide a hollow passage in an MI cable in which a metal core wire is housed with an inorganic insulating material interposed within a metal sheath material.
「課題を解決するための手段」
そこで、本発明は上記の事情に鑑み、MIケーブル内に
中空の通路を設けるべく、金属シース材内に無機絶縁材
を介在させて金属心線を収容するMIケーブルにおいて
、金属心線を中空に形成してなる中空心線MIケーブル
である。"Means for Solving the Problems" In view of the above circumstances, the present invention provides an MI cable in which a metal core wire is housed by interposing an inorganic insulating material in a metal sheath material in order to provide a hollow passage in the MI cable. Among cables, this is a hollow-core MI cable made of a hollow metal core.
また、中空金属心線内に低温溶融物質を充填しその中空
金属心線を減径し、前記金属心線を金属シース材内に無
機絶縁材を介在させて収容し、前記金属シース材を減径
し、前記低温溶融物質を加熱溶融して抜去るようにした
中空心線MIケーブルの製造方法である。Further, the hollow metal core wire is filled with a low-temperature melting substance to reduce the diameter of the hollow metal core wire, and the metal core wire is housed in a metal sheath material with an inorganic insulating material interposed therebetween, and the metal sheath material is reduced. This is a method for manufacturing a hollow core MI cable, in which the low-temperature melting substance is heated and melted to remove the hollow core MI cable.
「作 用」
本発明の、金属シース材内の金属心線には中空の通路が
形成しであるので、冷却水などの所要のものを通過させ
ることができる。"Function" Since a hollow passage is formed in the metal core wire within the metal sheath material of the present invention, necessary items such as cooling water can pass therethrough.
「実施例」
第1図および第2図に示するように、鉄やニソケル、ス
テンレス、銅などの中空金属心線1内に硝酸ナトリウム
NaNO3、硝酸カリウムKNO,、鉛pbなとの比較
的低温で溶融する低溶融物質2を充填し、その中空金属
心線lを目標の外径まで減径する。``Example'' As shown in Figures 1 and 2, a relatively low-temperature solution of sodium nitrate NaNO3, potassium nitrate KNO, lead PB, etc. A low melting substance 2 is filled and the hollow metal core 1 is reduced in diameter to a target outer diameter.
前記中空金属心線1を第3図および第4図に示すように
ステンレス、銅などの金属シース社内3にアルミナ八1
203、マグネシアMgOなとの無機絶縁材4を介在さ
せて収容する。As shown in FIGS. 3 and 4, the hollow metal core wire 1 is covered with alumina 81 in a metal sheath 3 made of stainless steel, copper, etc.
203, and accommodated with an inorganic insulating material 4 such as magnesia MgO interposed therebetween.
そして、この金属シース材3をダイスなどで減径し、目
標外径に仕上げる。Then, the diameter of this metal sheath material 3 is reduced using a die or the like to finish it to a target outer diameter.
次に、前記中空金属心線1内に充填した低温溶融物質2
を一端より加圧しながら加熱し抜去り、第5図および第
6図の状態になる。Next, the low-temperature melting substance 2 filled in the hollow metal core wire 1
is heated while being pressurized from one end and removed, resulting in the state shown in FIGS. 5 and 6.
その中空金属心線l内を水などで洗浄する。The inside of the hollow metal core wire l is cleaned with water or the like.
上記のものを熱処理する。Heat treat the above.
前記の例は中空金属心線1を4個配置した多心の例につ
いて述べたが一心の場合も全く同様にして製作すること
ができる。その断面図は第7図に示す通りである。Although the above example is a multi-core example in which four hollow metal core wires 1 are arranged, a single-core core wire can be manufactured in exactly the same manner. Its cross-sectional view is shown in FIG.
断面が円形のMIケーブルを製作して後、断面が四角形
や三角形あるいは台形などに形成するのは容易である。After manufacturing an MI cable with a circular cross section, it is easy to form it into a square, triangular, or trapezoidal cross section.
MIケーブルの金属心線に電流を供給する場合、できる
だけ多くの電流を供給するためには、MIケーブルを接
触させて配置し、しかも高密度に配置するためにはMI
ケーブルの断面壱四角形G二形成しておくと十分接触さ
せて設置でき、高電流の供給が可能となる。When supplying current to the metal core wires of MI cables, in order to supply as much current as possible, the MI cables should be placed in contact with each other, and in order to arrange them in high density, the MI cables should be
If the cross section of the cable is formed into a rectangular shape (G2), the cables can be installed in sufficient contact with each other, and a high current can be supplied.
「発明の効果」
本発明は、金属シース内材に絶縁材を介在させて金属心
線を収容するMIケーブルにおいて、金属心線を中空に
形成してなる中空心線MIケーブルであるので、金属心
線に高電流を供給し、多量の熱が発生した場合も冷却が
可能となり、さらに中空の通路を利用して空気を送った
り不活性ガスを送ったりあるいは差圧導圧ができMIケ
ーブルの用途が拡大する。"Effects of the Invention" The present invention is a hollow-core MI cable in which a metal core wire is formed hollow with an insulating material interposed in a metal sheath inner material. By supplying high current to the core wire, it is possible to cool down even when a large amount of heat is generated, and in addition, the hollow passage can be used to send air, inert gas, or differential pressure conduction, making it possible to conduct MI cables. Applications will expand.
また、本発明は中空金属心線内に低温溶融物質を充填し
その中空金属心線を減径し、前記金属心線を金属シース
材内に無機絶縁材を介在させて収容し、前記金属シース
材を減径し、前記低温溶融物質を加熱溶融して抜去るよ
うにして中空心線MIケーブルの製造方法であるので、
長尺のMIケーブルに中空通路を容易に形成できしかも
精度のよい中空のMIケーブルの製造が可能である。The present invention also provides a method for filling a hollow metal core wire with a low-temperature melting substance, reducing the diameter of the hollow metal core wire, housing the metal core wire within a metal sheath material with an inorganic insulating material interposed therebetween, and This is a method for manufacturing a hollow core MI cable by reducing the diameter of the material, heating and melting the low temperature melting substance, and removing it.
A hollow passage can be easily formed in a long MI cable, and the hollow MI cable can be manufactured with high precision.
第1図から第6図は本発明の具体的一実施例の製造方法
を示し、第1図は中空金属心線内に低温溶融物質を充填
した状態を示す縦断面図、第2図は第1図の断面図、第
3図は中空金属心線内に低温溶融物質を充填しその中空
金属心線を減径したものを金属シース材内に無機絶縁材
を介在させて収容した状態を示す縦断面図、第4図は第
3図の断面図、第5図は第3図の金属シース材を減径し
た後低温溶融物質を加熱溶融して抜去った状態を示す縦
断面図、
第6図は第5図の断面図、
第7図
は−心の例の断面図を示す。
3・・・金属シース材
4・・・無機絶縁材
1・・・金属心線
(中空金属心線)
2・・・低温溶融物質1 to 6 show a manufacturing method according to a specific embodiment of the present invention, FIG. 1 is a vertical cross-sectional view showing a hollow metal core filled with a low-temperature melting substance, and FIG. The cross-sectional view of Figure 1 and Figure 3 show a state in which a hollow metal core wire is filled with a low-temperature melting substance and the hollow metal core wire is reduced in diameter and housed within a metal sheath material with an inorganic insulating material interposed. 4 is a sectional view of FIG. 3; FIG. 5 is a longitudinal sectional view showing a state in which the metal sheath material in FIG. 3 is reduced in diameter and the low-temperature melting substance is heated and melted and removed; 6 shows a sectional view of FIG. 5, and FIG. 7 shows a sectional view of an example of a negative core. 3... Metal sheath material 4... Inorganic insulating material 1... Metal core wire (hollow metal core wire) 2... Low temperature melting substance
Claims (1)
線を収容するMIケーブルにおいて、金属心線を中空に
形成してなる中空心線MIケーブル(2)中空金属心線
内に低温溶融物質を充填しその中空金属心線を減径し、
前記金属心線を金属シース材内に無機絶縁材を介在させ
て収容し、前記金属シース材を減径し、前記低温溶融物
質を加熱溶融して抜去るようにした中空心線MIケーブ
ルの製造方法(1) In an MI cable that houses a metal core wire with an inorganic insulating material interposed within a metal sheath material, a hollow core MI cable in which the metal core wire is formed hollow (2) A low temperature inside the hollow metal core wire Filling with molten substance and reducing the diameter of the hollow metal core,
Manufacturing a hollow core MI cable in which the metal core wire is housed in a metal sheath material with an inorganic insulating material interposed therebetween, the diameter of the metal sheath material is reduced, and the low-temperature melting substance is heated and melted to be removed. Method
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1199700A JPH0364811A (en) | 1989-07-31 | 1989-07-31 | Hollow core wire mi cable and manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1199700A JPH0364811A (en) | 1989-07-31 | 1989-07-31 | Hollow core wire mi cable and manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0364811A true JPH0364811A (en) | 1991-03-20 |
Family
ID=16412161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1199700A Pending JPH0364811A (en) | 1989-07-31 | 1989-07-31 | Hollow core wire mi cable and manufacture thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0364811A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020014423A (en) * | 2000-08-18 | 2002-02-25 | 전영권 | A hollow copper wire and a cable using the hollow copper wire |
US7138328B2 (en) | 2002-12-18 | 2006-11-21 | Freescale Semiconductor, Inc. | Packaged IC using insulated wire |
JP2008262911A (en) * | 2007-04-12 | 2008-10-30 | Nikon Corp | Discharge lamp, connecting cable, light-source device, and exposure device |
US20130271945A1 (en) | 2004-02-06 | 2013-10-17 | Nikon Corporation | Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method |
US9165738B2 (en) | 2007-04-12 | 2015-10-20 | Nikon Corporation | Discharge lamp, connecting cable, light source apparatus, and exposure apparatus |
US9341954B2 (en) | 2007-10-24 | 2016-05-17 | Nikon Corporation | Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method |
US9423698B2 (en) | 2003-10-28 | 2016-08-23 | Nikon Corporation | Illumination optical apparatus and projection exposure apparatus |
US9678437B2 (en) | 2003-04-09 | 2017-06-13 | Nikon Corporation | Illumination optical apparatus having distribution changing member to change light amount and polarization member to set polarization in circumference direction |
US9678332B2 (en) | 2007-11-06 | 2017-06-13 | Nikon Corporation | Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method |
US9885872B2 (en) | 2003-11-20 | 2018-02-06 | Nikon Corporation | Illumination optical apparatus, exposure apparatus, and exposure method with optical integrator and polarization member that changes polarization state of light |
US9891539B2 (en) | 2005-05-12 | 2018-02-13 | Nikon Corporation | Projection optical system, exposure apparatus, and exposure method |
US10101666B2 (en) | 2007-10-12 | 2018-10-16 | Nikon Corporation | Illumination optical apparatus, exposure apparatus, and device manufacturing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122625A (en) * | 1979-03-16 | 1980-09-20 | Showa Electric Wire & Cable Co Ltd | Production of conductor for force cooling |
-
1989
- 1989-07-31 JP JP1199700A patent/JPH0364811A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122625A (en) * | 1979-03-16 | 1980-09-20 | Showa Electric Wire & Cable Co Ltd | Production of conductor for force cooling |
Cited By (26)
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---|---|---|---|---|
KR20020014423A (en) * | 2000-08-18 | 2002-02-25 | 전영권 | A hollow copper wire and a cable using the hollow copper wire |
US7138328B2 (en) | 2002-12-18 | 2006-11-21 | Freescale Semiconductor, Inc. | Packaged IC using insulated wire |
US9885959B2 (en) | 2003-04-09 | 2018-02-06 | Nikon Corporation | Illumination optical apparatus having deflecting member, lens, polarization member to set polarization in circumference direction, and optical integrator |
US9678437B2 (en) | 2003-04-09 | 2017-06-13 | Nikon Corporation | Illumination optical apparatus having distribution changing member to change light amount and polarization member to set polarization in circumference direction |
US9423698B2 (en) | 2003-10-28 | 2016-08-23 | Nikon Corporation | Illumination optical apparatus and projection exposure apparatus |
US9760014B2 (en) | 2003-10-28 | 2017-09-12 | Nikon Corporation | Illumination optical apparatus and projection exposure apparatus |
US9885872B2 (en) | 2003-11-20 | 2018-02-06 | Nikon Corporation | Illumination optical apparatus, exposure apparatus, and exposure method with optical integrator and polarization member that changes polarization state of light |
US10281632B2 (en) | 2003-11-20 | 2019-05-07 | Nikon Corporation | Illumination optical apparatus, exposure apparatus, and exposure method with optical member with optical rotatory power to rotate linear polarization direction |
US20130271945A1 (en) | 2004-02-06 | 2013-10-17 | Nikon Corporation | Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method |
US10241417B2 (en) | 2004-02-06 | 2019-03-26 | Nikon Corporation | Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method |
US10234770B2 (en) | 2004-02-06 | 2019-03-19 | Nikon Corporation | Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method |
US10007194B2 (en) | 2004-02-06 | 2018-06-26 | Nikon Corporation | Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method |
US9891539B2 (en) | 2005-05-12 | 2018-02-13 | Nikon Corporation | Projection optical system, exposure apparatus, and exposure method |
KR20100014217A (en) * | 2007-04-12 | 2010-02-10 | 가부시키가이샤 니콘 | Discharge lamp, cable for connection, light source device, and exposure device |
US8334654B2 (en) | 2007-04-12 | 2012-12-18 | Nikon Corporation | Discharge lamp, connecting cable, light source apparatus, and exposure apparatus |
WO2008129932A1 (en) * | 2007-04-12 | 2008-10-30 | Nikon Corporation | Discharge lamp, cable for connection, light source device, and exposure device |
JP2008262911A (en) * | 2007-04-12 | 2008-10-30 | Nikon Corp | Discharge lamp, connecting cable, light-source device, and exposure device |
CN102446669A (en) * | 2007-04-12 | 2012-05-09 | 株式会社尼康 | Discharge lamp, cable for connection, light source device, and exposure device |
KR20180033609A (en) * | 2007-04-12 | 2018-04-03 | 가부시키가이샤 니콘 | Discharge lamp, cable for connection, light source device, and exposure device |
CN102522316A (en) * | 2007-04-12 | 2012-06-27 | 株式会社尼康 | Discharge lamp, cable for connection, light source device, and exposure device |
US9165738B2 (en) | 2007-04-12 | 2015-10-20 | Nikon Corporation | Discharge lamp, connecting cable, light source apparatus, and exposure apparatus |
TWI417932B (en) * | 2007-04-12 | 2013-12-01 | 尼康股份有限公司 | A discharge lamp, a connecting cable, a light source device and an exposure device |
US10101666B2 (en) | 2007-10-12 | 2018-10-16 | Nikon Corporation | Illumination optical apparatus, exposure apparatus, and device manufacturing method |
US9857599B2 (en) | 2007-10-24 | 2018-01-02 | Nikon Corporation | Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method |
US9341954B2 (en) | 2007-10-24 | 2016-05-17 | Nikon Corporation | Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method |
US9678332B2 (en) | 2007-11-06 | 2017-06-13 | Nikon Corporation | Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method |
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