CA1124950A - Conducteur muni d'un isolant en plastique expanse - Google Patents

Conducteur muni d'un isolant en plastique expanse

Info

Publication number
CA1124950A
CA1124950A CA318,075A CA318075A CA1124950A CA 1124950 A CA1124950 A CA 1124950A CA 318075 A CA318075 A CA 318075A CA 1124950 A CA1124950 A CA 1124950A
Authority
CA
Canada
Prior art keywords
blowing agent
mixture
plastic material
foamed
density polyethylene
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
Application number
CA318,075A
Other languages
English (en)
Inventor
Yoichi Suzuki
Masao Yuto
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP15060077A external-priority patent/JPS5484288A/ja
Priority claimed from JP53002703A external-priority patent/JPS5811047B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of CA1124950A publication Critical patent/CA1124950A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • 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
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA318,075A 1977-12-16 1978-12-15 Conducteur muni d'un isolant en plastique expanse Expired CA1124950A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15060077A JPS5484288A (en) 1977-12-16 1977-12-16 Manufacturing process of insulated wire with foamed plastics
JP150600/77 1977-12-16
JP53002703A JPS5811047B2 (ja) 1978-01-17 1978-01-17 高発泡ポリオレフイン絶縁電線の製造方法
JP2703/78 1978-01-17

Publications (1)

Publication Number Publication Date
CA1124950A true CA1124950A (fr) 1982-06-01

Family

ID=26336156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318,075A Expired CA1124950A (fr) 1977-12-16 1978-12-15 Conducteur muni d'un isolant en plastique expanse

Country Status (5)

Country Link
AU (1) AU531473B2 (fr)
CA (1) CA1124950A (fr)
DE (1) DE2853626C2 (fr)
FR (1) FR2412149A1 (fr)
GB (1) GB2013960B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823458A (en) * 1983-12-21 1989-04-25 Henkel Kommanditgesellschaft Auf Aktien Foam bodied hair curler

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461340A1 (fr) * 1979-07-09 1981-01-30 Cables De Lyon Geoffroy Delore Cable electrique a isolant cellulaire, et procede de preparation de celui-ci
US4716073A (en) * 1986-06-02 1987-12-29 E. I. Du Pont De Nemours And Company Thin wall high performance insulation on wire
US4711811A (en) * 1986-10-22 1987-12-08 E. I. Du Pont De Nemours And Company Thin wall cover on foamed insulation on wire
FR2681467B1 (fr) * 1991-09-13 1993-11-19 Alcatel Cable Corps isolant a haute rigidite dielectrique et procede d'obtention d'un tel corps.
DE4316863A1 (de) * 1993-05-19 1994-11-24 Nmc Kenmore Sa Coextrudierte Schaumstoffverbundkörper sowie Verfahren zu ihrer Herstellung
GB0128649D0 (en) 2001-11-29 2002-01-23 Isp Alginates Uk Ltd Process equipment and product
EP1467381B1 (fr) * 2003-04-10 2006-03-08 Nexans Ligne de transmission de données résistante à des températures
US6858805B2 (en) * 2003-05-08 2005-02-22 Commscope Properties Llc Cable with foamed plastic insulation comprising and ultra-high die swell ratio polymeric material
FR2948827B1 (fr) * 2009-07-30 2013-04-19 Courant Sas Gaine prefilee, procede et dispositif de fabrication d'une telle gaine
DE102015221898B4 (de) * 2015-11-06 2017-11-16 Continental Automotive Gmbh Verfahren zum Herstellen einer Baueinheit und Baueinheit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104450A (en) * 1965-09-20 1968-02-28 British Insulated Callenders Improvements in or relating to telecommunication cables
GB1391055A (en) * 1971-04-01 1975-04-16 British Insulated Callenders Preparation of plastics sheet materials for use in contact with hydrocarbon oils
BE790023A (fr) * 1971-10-14 1973-04-13 Int Standard Electric Corp Perfectionnements a la fabrication des cables telephoniques multiconducteurs
JPS5216235B2 (fr) * 1972-01-31 1977-05-07
CA977099A (en) * 1972-09-29 1975-10-28 Union Carbide Canada Limited Process for producing cellular polyolefin
FR2214162B1 (fr) * 1973-01-17 1979-10-19 Sumitomo Electric Industries
US3968463A (en) * 1973-08-08 1976-07-06 Union Carbide Corporation Coaxial cable with improved properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823458A (en) * 1983-12-21 1989-04-25 Henkel Kommanditgesellschaft Auf Aktien Foam bodied hair curler

Also Published As

Publication number Publication date
DE2853626C2 (de) 1983-11-24
GB2013960B (en) 1982-05-19
FR2412149B1 (fr) 1981-09-11
AU4233478A (en) 1979-06-21
FR2412149A1 (fr) 1979-07-13
AU531473B2 (en) 1983-08-25
DE2853626A1 (de) 1979-06-28
GB2013960A (en) 1979-08-15

Similar Documents

Publication Publication Date Title
US4683166A (en) Foamed plastic insulated wire and method for producing same
CA1154216A (fr) Compositions-mousse a base de resine de perfluorocarbone
US4368350A (en) Corrugated coaxial cable
US4560829A (en) Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture
US6130385A (en) Coaxial high-frequency cable and dielectric material thereof
US6335490B1 (en) Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable
CA1124950A (fr) Conducteur muni d'un isolant en plastique expanse
CA2567756C (fr) Cable coaxial a isolation expansee
US5346926A (en) Small diameter electric wire insulated with highly expanded cellular polyethylene and production thereof
US4547328A (en) Method for producing foamed plastic insulator
JP2006022276A (ja) 絶縁体用組成物及びこれを用いた高発泡絶縁体並びに高周波用同軸ケーブル。
JP3227091B2 (ja) 同軸ケーブル用絶縁材料、同軸ケーブルおよび同軸ケーブルの製造方法
JP3344307B2 (ja) 細径発泡電線及びその製造方法
KR820002325B1 (ko) 고발포 폴리올레핀 절연전선의 제조 방법
JPS5811047B2 (ja) 高発泡ポリオレフイン絶縁電線の製造方法
JPH02195604A (ja) 発泡絶縁電線
JPH03146532A (ja) 電線被覆用の発泡性ポリオレフィン樹脂組成物
JPS59196512A (ja) 高発泡プラスチツクケ−ブルの製造方法
Marvian et al. Extrusion foam coating of coaxial cables using chemical blowing agent
JPH0578124B2 (fr)
JPH01154410A (ja) 発泡ふっ素樹脂絶縁電線の製造方法
JPH02210722A (ja) 高発泡プロピレン系樹脂絶縁被覆の形成方法
JPH0440379B2 (fr)
CN113782258A (zh) 芯线及其制备方法、高速传输线
JPH02276115A (ja) 発泡プラスチック絶縁電線の製造方法

Legal Events

Date Code Title Description
MKEX Expiry