WO2009041115A1 - 同軸ケーブル - Google Patents

同軸ケーブル Download PDF

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Publication number
WO2009041115A1
WO2009041115A1 PCT/JP2008/059566 JP2008059566W WO2009041115A1 WO 2009041115 A1 WO2009041115 A1 WO 2009041115A1 JP 2008059566 W JP2008059566 W JP 2008059566W WO 2009041115 A1 WO2009041115 A1 WO 2009041115A1
Authority
WO
WIPO (PCT)
Prior art keywords
coaxial cable
density polyethylene
inner conductor
insulator layer
low
Prior art date
Application number
PCT/JP2008/059566
Other languages
English (en)
French (fr)
Inventor
Masumi Tanikita
Hajime Serizawa
Original Assignee
Polyplastics Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Polyplastics Co., Ltd. filed Critical Polyplastics Co., Ltd.
Priority to EP08764612.1A priority Critical patent/EP2202756B1/en
Priority to KR1020107006982A priority patent/KR101131132B1/ko
Priority to JP2009534211A priority patent/JP5281579B2/ja
Priority to CN200880108311.2A priority patent/CN101809680B/zh
Publication of WO2009041115A1 publication Critical patent/WO2009041115A1/ja

Links

Classifications

    • 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
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1834—Construction of the insulation between the conductors
    • H01B11/1839—Construction of the insulation between the conductors of cellular structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • 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
    • H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
  • Communication Cables (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

　同軸ケーブルにおける内部導体上に被覆形成された絶縁体層が、十分な耐側圧性を有し、伝送における減衰量が低い高周波用同軸ケーブルを提供すること。 　環状オレフィン系樹脂と、高密度ポリエチレンと、低密度ポリエチレン及び／又は直鎖状低密度ポリエチレンと、を含む樹脂組成物を発泡成形させることで、従来の絶縁層と比べて発泡度の高く、かつ機械的強度に優れた絶縁層を形成することができる。その結果、同軸ケーブルにおける内部導体上に被覆形成された絶縁体層は誘電正接及び誘電率が低くなり、伝送特性と機械特性に優れた高周波用同軸ケーブルを提供することができる。
PCT/JP2008/059566 2007-09-25 2008-05-23 同軸ケーブル WO2009041115A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08764612.1A EP2202756B1 (en) 2007-09-25 2008-05-23 Coaxial cable
KR1020107006982A KR101131132B1 (ko) 2007-09-25 2008-05-23 동축 케이블
JP2009534211A JP5281579B2 (ja) 2007-09-25 2008-05-23 同軸ケーブル
CN200880108311.2A CN101809680B (zh) 2007-09-25 2008-05-23 同轴电缆

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007247651 2007-09-25
JP2007-247651 2007-09-25

Publications (1)

Publication Number Publication Date
WO2009041115A1 true WO2009041115A1 (ja) 2009-04-02

Family

ID=40511016

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059566 WO2009041115A1 (ja) 2007-09-25 2008-05-23 同軸ケーブル

Country Status (6)

Country Link
EP (1) EP2202756B1 (ja)
JP (1) JP5281579B2 (ja)
KR (1) KR101131132B1 (ja)
CN (1) CN101809680B (ja)
TW (1) TW200915354A (ja)
WO (1) WO2009041115A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010001459A (ja) * 2008-05-23 2010-01-07 Polyplastics Co 高発泡倍率の発泡体
JP2012212672A (ja) * 2011-03-23 2012-11-01 Asahi Kasei Chemicals Corp 架橋絶縁体用ポリエチレン系樹脂組成物およびそれを用いた高周波同軸ケーブル
WO2014064801A1 (ja) * 2012-10-25 2014-05-01 旭化成ケミカルズ株式会社 絶縁体用ポリエチレン系樹脂組成物およびそれを用いた高周波同軸ケーブル

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110706869A (zh) * 2019-09-26 2020-01-17 江苏通光强能输电线科技有限公司 一种多芯电缆纵向阻水缆芯的生产装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127728A (ja) 1982-01-20 1983-07-29 ザ・ビ−・エフ・グツドリツチ・カンパニ− 開環重合によるポリマ−の製造方法
JPS58129013A (ja) 1982-01-25 1983-08-01 帝人メトン株式会社 架橋したジシクロペンタジエンポリマーからなる成形物の製造方法
JPH05234430A (ja) * 1992-02-19 1993-09-10 Showa Electric Wire & Cable Co Ltd 耐熱電線
JPH0836920A (ja) * 1994-07-22 1996-02-06 Showa Electric Wire & Cable Co Ltd 発泡絶縁電線
JPH08157652A (ja) * 1994-12-09 1996-06-18 Japan Synthetic Rubber Co Ltd エチレン−α−オレフィン−非共役ジエン共重合ゴム 組成物
JPH11189743A (ja) * 1997-12-26 1999-07-13 Nippon Zeon Co Ltd 環状オレフィン系樹脂電線被覆材料
JP2000297172A (ja) 1999-04-13 2000-10-24 Mitsubishi Cable Ind Ltd ノルボルネン樹脂の発泡体、電気絶縁ケーブル、およびノルボルネン樹脂の発泡体の製造方法
JP2000311519A (ja) 1999-04-27 2000-11-07 Sumitomo Electric Ind Ltd 発泡絶縁電線および同軸素線
JP2001200085A (ja) * 2000-01-20 2001-07-24 Mitsubishi Cable Ind Ltd 発泡用組成物およびその製造方法、並びに、発泡同軸絶縁ケーブル
JP2003217364A (ja) * 2002-01-18 2003-07-31 Mitsubishi Cable Ind Ltd 発泡絶縁同軸ケーブル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020088641A1 (en) * 2001-01-08 2002-07-11 Murga Patricio G. Insulating structure for a coaxial cable and method for applying the same
CN1261491C (zh) * 2001-11-05 2006-06-28 无线电射频系统公司 用于传输线的微孔泡沫电介质
WO2005119703A1 (en) * 2004-05-26 2005-12-15 Dow Global Technologies Inc. Coaxial cable with foamed insulation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127728A (ja) 1982-01-20 1983-07-29 ザ・ビ−・エフ・グツドリツチ・カンパニ− 開環重合によるポリマ−の製造方法
JPS58129013A (ja) 1982-01-25 1983-08-01 帝人メトン株式会社 架橋したジシクロペンタジエンポリマーからなる成形物の製造方法
JPH05234430A (ja) * 1992-02-19 1993-09-10 Showa Electric Wire & Cable Co Ltd 耐熱電線
JPH0836920A (ja) * 1994-07-22 1996-02-06 Showa Electric Wire & Cable Co Ltd 発泡絶縁電線
JPH08157652A (ja) * 1994-12-09 1996-06-18 Japan Synthetic Rubber Co Ltd エチレン−α−オレフィン−非共役ジエン共重合ゴム 組成物
JPH11189743A (ja) * 1997-12-26 1999-07-13 Nippon Zeon Co Ltd 環状オレフィン系樹脂電線被覆材料
JP2000297172A (ja) 1999-04-13 2000-10-24 Mitsubishi Cable Ind Ltd ノルボルネン樹脂の発泡体、電気絶縁ケーブル、およびノルボルネン樹脂の発泡体の製造方法
JP2000311519A (ja) 1999-04-27 2000-11-07 Sumitomo Electric Ind Ltd 発泡絶縁電線および同軸素線
JP2001200085A (ja) * 2000-01-20 2001-07-24 Mitsubishi Cable Ind Ltd 発泡用組成物およびその製造方法、並びに、発泡同軸絶縁ケーブル
JP2003217364A (ja) * 2002-01-18 2003-07-31 Mitsubishi Cable Ind Ltd 発泡絶縁同軸ケーブル

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2202756A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010001459A (ja) * 2008-05-23 2010-01-07 Polyplastics Co 高発泡倍率の発泡体
JP2012212672A (ja) * 2011-03-23 2012-11-01 Asahi Kasei Chemicals Corp 架橋絶縁体用ポリエチレン系樹脂組成物およびそれを用いた高周波同軸ケーブル
WO2014064801A1 (ja) * 2012-10-25 2014-05-01 旭化成ケミカルズ株式会社 絶縁体用ポリエチレン系樹脂組成物およびそれを用いた高周波同軸ケーブル
JPWO2014064801A1 (ja) * 2012-10-25 2016-09-05 旭化成株式会社 絶縁体用ポリエチレン系樹脂組成物およびそれを用いた高周波同軸ケーブル

Also Published As

Publication number Publication date
KR20100046281A (ko) 2010-05-06
EP2202756A1 (en) 2010-06-30
TW200915354A (en) 2009-04-01
JPWO2009041115A1 (ja) 2011-01-20
KR101131132B1 (ko) 2012-04-03
JP5281579B2 (ja) 2013-09-04
CN101809680A (zh) 2010-08-18
EP2202756A4 (en) 2012-04-18
EP2202756B1 (en) 2013-04-10
CN101809680B (zh) 2014-05-28

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