DE69025823T2 - Verfahren zur Herstellung eines schaumisolierten elektrischen Drahtes - Google Patents

Verfahren zur Herstellung eines schaumisolierten elektrischen Drahtes

Info

Publication number
DE69025823T2
DE69025823T2 DE69025823T DE69025823T DE69025823T2 DE 69025823 T2 DE69025823 T2 DE 69025823T2 DE 69025823 T DE69025823 T DE 69025823T DE 69025823 T DE69025823 T DE 69025823T DE 69025823 T2 DE69025823 T2 DE 69025823T2
Authority
DE
Germany
Prior art keywords
foam
resin
producing
electrical wire
insulated electrical
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.)
Expired - Fee Related
Application number
DE69025823T
Other languages
English (en)
Other versions
DE69025823D1 (de
Inventor
Susumu Tsuchiya
Toshio Ohnuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Application granted granted Critical
Publication of DE69025823D1 publication Critical patent/DE69025823D1/de
Publication of DE69025823T2 publication Critical patent/DE69025823T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • 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
    • 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
    • H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
    • H01B3/445—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 vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Organic Insulating Materials (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69025823T 1989-08-18 1990-08-09 Verfahren zur Herstellung eines schaumisolierten elektrischen Drahtes Expired - Fee Related DE69025823T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21238189 1989-08-18
JP33584889 1989-12-25

Publications (2)

Publication Number Publication Date
DE69025823D1 DE69025823D1 (de) 1996-04-18
DE69025823T2 true DE69025823T2 (de) 1996-09-05

Family

ID=26519189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025823T Expired - Fee Related DE69025823T2 (de) 1989-08-18 1990-08-09 Verfahren zur Herstellung eines schaumisolierten elektrischen Drahtes

Country Status (4)

Country Link
EP (1) EP0413255B1 (de)
AT (1) ATE135488T1 (de)
CA (1) CA2023370C (de)
DE (1) DE69025823T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7241826B2 (en) 2001-06-26 2007-07-10 Daikin Industries, Ltd. Resin composition, process for production thereof, and foam-insulated electric wire
CN101809074B (zh) 2007-08-03 2013-04-10 电缆元件集团有限责任公司 全氟聚合物可发泡组合物
WO2016073862A2 (en) 2014-11-07 2016-05-12 Cable Components Group, Llc Compositions for compounding, extrusion and melt processing of foamable and cellular halogen-free polymers
US10031301B2 (en) 2014-11-07 2018-07-24 Cable Components Group, Llc Compositions for compounding, extrusion, and melt processing of foamable and cellular polymers
CN111933358B (zh) * 2020-08-09 2021-10-19 金泰电缆有限公司 一种电缆生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399102A (en) * 1971-08-27 1975-06-25 British Visqueen Ltd Plastics laminate
CA1103871A (en) * 1976-11-17 1981-06-30 Shirley Beach Colour-coded cellular insulation
US4304713A (en) * 1980-02-29 1981-12-08 Andrew Corporation Process for preparing a foamed perfluorocarbon dielectric coaxial cable
EP0122460B1 (de) * 1983-03-23 1988-07-06 Chuo Kagaku Co., Ltd. Herstellung eines Harzschaumes mit wässrigem Medium

Also Published As

Publication number Publication date
CA2023370A1 (en) 1991-02-19
EP0413255B1 (de) 1996-03-13
EP0413255A3 (en) 1991-08-28
ATE135488T1 (de) 1996-03-15
EP0413255A2 (de) 1991-02-20
CA2023370C (en) 1996-12-17
DE69025823D1 (de) 1996-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: NOETH UND KOLLEGEN, 80336 MUENCHEN

8339 Ceased/non-payment of the annual fee