JP5914149B2 - 電力ケーブル及びその製造方法 - Google Patents
電力ケーブル及びその製造方法 Download PDFInfo
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- JP5914149B2 JP5914149B2 JP2012106435A JP2012106435A JP5914149B2 JP 5914149 B2 JP5914149 B2 JP 5914149B2 JP 2012106435 A JP2012106435 A JP 2012106435A JP 2012106435 A JP2012106435 A JP 2012106435A JP 5914149 B2 JP5914149 B2 JP 5914149B2
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- sheath
- melting point
- wire core
- power cable
- outer periphery
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- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000002844 melting Methods 0.000 claims description 34
- 230000008018 melting Effects 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 12
- 239000000428 dust Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 5
- 239000011295 pitch Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacturing Of Electric Cables (AREA)
Description
3…絶縁線心
5…線心撚体
7…保持手段
9…シース
11,13…線状部材
Claims (2)
- 複数の絶縁線心を撚り合わせた線心撚体と、この線心撚体の撚り状態を保持する保持手段と、この保持手段で保持された前記線心撚体の外周に押出成形によって被覆されるシースとを備えた電力ケーブルであって、
前記保持手段は、前記線心撚体の外周に巻き付けられる少なくとも2本からなる複数の線状部材を有し、前記複数の線状部材のうち少なくとも1本の融点は、前記シースの融点より低く設定され、
前記複数の線状部材のうち少なくとも1本の融点は、前記シースの融点以上に設定されていることを特徴とする電力ケーブル。 - 複数の絶縁線心を撚り合わせて線心撚体を成形する第1行程と、少なくとも1本の融点がシースの融点より低く設定されると共に少なくとも1本の融点が前記シースの融点以上に設定された複数の線状部材を前記線心撚体の外周に巻き付ける第2行程と、押出成形によって前記線心撚体の外周をシースで被覆する第3行程とを有することを特徴とする電力ケーブルの製造方法。
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JP2012106435A JP5914149B2 (ja) | 2012-05-08 | 2012-05-08 | 電力ケーブル及びその製造方法 |
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JP2012106435A JP5914149B2 (ja) | 2012-05-08 | 2012-05-08 | 電力ケーブル及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2013235687A JP2013235687A (ja) | 2013-11-21 |
JP5914149B2 true JP5914149B2 (ja) | 2016-05-11 |
Family
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JP2012106435A Active JP5914149B2 (ja) | 2012-05-08 | 2012-05-08 | 電力ケーブル及びその製造方法 |
Country Status (1)
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JP (1) | JP5914149B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107731416A (zh) * | 2017-09-29 | 2018-02-23 | 江苏上上电缆集团有限公司 | 一种特种聚氯乙烯绝缘电子线的制造方法及电子线 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6802705B2 (ja) * | 2016-12-16 | 2020-12-16 | 矢崎エナジーシステム株式会社 | 電線の製造方法 |
JP6852725B2 (ja) | 2018-11-26 | 2021-03-31 | 日立金属株式会社 | ケーブル及びハーネス |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55162812U (ja) * | 1979-05-10 | 1980-11-22 | ||
JPS5736725A (ja) * | 1980-08-13 | 1982-02-27 | Showa Electric Wire & Cable Co | Kyabutaiyaakeeburunoseizohoho |
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2012
- 2012-05-08 JP JP2012106435A patent/JP5914149B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107731416A (zh) * | 2017-09-29 | 2018-02-23 | 江苏上上电缆集团有限公司 | 一种特种聚氯乙烯绝缘电子线的制造方法及电子线 |
CN107731416B (zh) * | 2017-09-29 | 2020-03-24 | 江苏上上电缆集团有限公司 | 一种特种聚氯乙烯绝缘电子线的制造方法及电子线 |
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