BRPI0520777A2 - processo para fabricar um cabo elétrico, cabo elétrico, e, método para melhorar a estabilidade de envelhecimento de um cabo - Google Patents

processo para fabricar um cabo elétrico, cabo elétrico, e, método para melhorar a estabilidade de envelhecimento de um cabo

Info

Publication number
BRPI0520777A2
BRPI0520777A2 BRPI0520777-0A BRPI0520777A BRPI0520777A2 BR PI0520777 A2 BRPI0520777 A2 BR PI0520777A2 BR PI0520777 A BRPI0520777 A BR PI0520777A BR PI0520777 A2 BRPI0520777 A2 BR PI0520777A2
Authority
BR
Brazil
Prior art keywords
cable
conductor
electrical cable
manufacturing
polyolefin material
Prior art date
Application number
BRPI0520777-0A
Other languages
English (en)
Inventor
Marco Frigerio
Flavio Casiraghi
Vicenzo Crisci
Gianbattista Grasselli
Jean-Louis Pons
Alberto Bareggi
Original Assignee
Prysmian Cavi Sistemi Energia
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36589210&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0520777(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Prysmian Cavi Sistemi Energia filed Critical Prysmian Cavi Sistemi Energia
Publication of BRPI0520777A2 publication Critical patent/BRPI0520777A2/pt
Publication of BRPI0520777B1 publication Critical patent/BRPI0520777B1/pt

Links

Classifications

    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/148—Selection of the insulating material therefor
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/142—Insulating conductors or cables by extrusion of cellular material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)

Abstract

PROCESSO PARA FABRICAR UM CABO ELéTRICO, CABO ELéTRICO, E, METODO PARA MELHORAR A ESTABILIDADE DE ENVELHECIMENTO DE UM CABO. Um processo para fabricar um cabo elétrico (10) compreendendo pelo menos um núcleo compreendendo um condutor (1) e um revestimento isolante (2) circundando o condutor (1) é descrito, o processo compreendendo as etapas de: fornecer um material de poliolefina, um sistema de reticulação com base em silano e um sistema de formação de espuma compreendendo pelo menos um agente de formação de espuma exotérmico em uma quantidade de 0,1 % a 0,5 % em peso com respeito ao peso total do material de poliolefina; formar uma combinação com o material de poliolefina, o sistema de reticulação com base em silano e o sistema de formação de espuma; e extrusar a combinação no condutor (1) para formar o revestimento isolante (2). Um cabo elétrico (10) também é descrito compreendendo pelo menos um núcleo que consiste de um condutor (1) e um revestimento isolante (2) circundando o dito condutor (1) e em contato com este, o revestimento isolante (2) consistindo essencialmente de uma camada de material de poliolefina reticulado em silano, expandido tendo um grau de expansão de3 %a40%.
BRPI0520777A 2005-12-22 2005-12-22 processo para fabricar um cabo elétrico, cabo elétrico, e, método para melhorar a estabilidade de envelhecimento de um cabo BRPI0520777B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/013866 WO2007071274A1 (en) 2005-12-22 2005-12-22 Electric cable comprising a foamed polyolefine insulation and manufacturing process thereof

Publications (2)

Publication Number Publication Date
BRPI0520777A2 true BRPI0520777A2 (pt) 2009-10-06
BRPI0520777B1 BRPI0520777B1 (pt) 2018-10-09

Family

ID=36589210

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0520777A BRPI0520777B1 (pt) 2005-12-22 2005-12-22 processo para fabricar um cabo elétrico, cabo elétrico, e, método para melhorar a estabilidade de envelhecimento de um cabo

Country Status (14)

Country Link
US (1) US8723041B2 (pt)
EP (1) EP1969609B2 (pt)
JP (1) JP2009520608A (pt)
CN (1) CN101341553B (pt)
AR (1) AR058577A1 (pt)
AT (1) ATE503255T1 (pt)
AU (1) AU2005339443B2 (pt)
BR (1) BRPI0520777B1 (pt)
CA (1) CA2634341C (pt)
DE (1) DE602005027136D1 (pt)
ES (1) ES2360294T5 (pt)
MY (1) MY147794A (pt)
NZ (1) NZ568702A (pt)
WO (1) WO2007071274A1 (pt)

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CN103280262A (zh) * 2013-05-21 2013-09-04 浙江万马集团特种电子电缆有限公司 一种自交联物理发泡同轴电缆及其生产方法
CN106604954B (zh) * 2014-08-28 2021-02-12 陶氏环球技术有限责任公司 发泡过氧化物改性的线性低密度聚乙烯组合物和用于制备其发泡组合物的方法
CN107531958B (zh) 2015-05-08 2020-11-06 陶氏环球技术有限责任公司 使用偶氮二甲酰胺/柠檬酸盐混合物作为成核剂来发泡聚烯烃组合物的工艺
CN108292545B (zh) * 2015-08-26 2020-08-21 贸联电子（斯洛伐克）有限公司 用于电器的电缆、电器以及用于制造电缆的方法
KR102090656B1 (ko) * 2015-09-29 2020-03-18 세키스이가가쿠 고교가부시키가이샤 폴리올레핀계 수지 발포 시트 및 점착 테이프
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KR102750608B1 (ko) * 2017-02-07 2025-01-09 다우 글로벌 테크놀로지스 엘엘씨 개질된 고밀도 폴리에틸렌을 사용하여 폴리올레핀 조성물을 발포시키는 방법
MX2019015062A (es) 2017-06-29 2020-02-13 Dow Global Technologies Llc Composicion de poliolefina.
TWI681994B (zh) * 2017-06-29 2020-01-11 美商陶氏全球科技有限責任公司 聚烯烴組合物
JP7156822B2 (ja) * 2018-05-28 2022-10-19 矢崎エナジーシステム株式会社 発泡ポリオレフィン被覆電線・ケーブルの製造方法および発泡ポリオレフィン被覆電線・ケーブル
CN108808194A (zh) * 2018-05-28 2018-11-13 浙江万马天屹通信线缆有限公司 6GHz超高频带记忆性抗侧压同轴电缆及绝缘料配方
KR102743541B1 (ko) * 2019-05-24 2024-12-18 다우 글로벌 테크놀로지스 엘엘씨 가교결합된 중합체 조성물 및 코팅된 전도체
CN115497670A (zh) * 2022-10-26 2022-12-20 南京全信传输科技股份有限公司 海洋工程装备用7类高速以太网电缆及其制备方法
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CN120183822B (zh) * 2025-03-31 2026-01-13 虹峰电缆有限公司 一种电缆加工用电芯包覆成型设备
CN120108856B (zh) * 2025-04-21 2025-08-26 江苏昇达线缆有限公司 一种物理发泡聚乙烯绝缘线缆的制造工艺

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Also Published As

Publication number Publication date
HK1126031A1 (en) 2009-08-21
US20090145627A1 (en) 2009-06-11
AU2005339443A1 (en) 2007-06-28
AR058577A1 (es) 2008-02-13
MY147794A (en) 2013-01-31
EP1969609B2 (en) 2020-05-06
CN101341553A (zh) 2009-01-07
BRPI0520777B1 (pt) 2018-10-09
JP2009520608A (ja) 2009-05-28
NZ568702A (en) 2011-02-25
AU2005339443B2 (en) 2013-11-21
US8723041B2 (en) 2014-05-13
DE602005027136D1 (de) 2011-05-05
WO2007071274A1 (en) 2007-06-28
ES2360294T3 (es) 2011-06-02
ES2360294T5 (es) 2021-03-09
CN101341553B (zh) 2011-10-12
CA2634341C (en) 2014-05-13
CA2634341A1 (en) 2007-06-28
ATE503255T1 (de) 2011-04-15
EP1969609A1 (en) 2008-09-17
EP1969609B1 (en) 2011-03-23

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