NO772631L - Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler - Google Patents
Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskablerInfo
- Publication number
- NO772631L NO772631L NO772631A NO772631A NO772631L NO 772631 L NO772631 L NO 772631L NO 772631 A NO772631 A NO 772631A NO 772631 A NO772631 A NO 772631A NO 772631 L NO772631 L NO 772631L
- Authority
- NO
- Norway
- Prior art keywords
- high voltage
- extrusion
- procedures
- polymer materials
- voltage cables
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002861 polymer material Substances 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- -1 polyethylene, ethylene propylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Organic Insulating Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7608412A SE404103B (sv) | 1976-07-23 | 1976-07-23 | Metod, innefattande sprutprofilering och nedkylning, vid extrudering av polymera material avsedd att anvendas vid framstellning av hogspenningskabel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO772631L true NO772631L (no) | 1978-01-24 |
Family
ID=20328541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO772631A NO772631L (no) | 1976-07-23 | 1977-07-22 | Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler |
Country Status (9)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE3385T1 (de) * | 1978-08-02 | 1983-06-15 | Bicc Limited | Herstellung von extrudierten produkten. |
| DE3506673C2 (de) * | 1985-02-26 | 1994-01-20 | Siemens Ag | Einrichtung zur zweifachen Umhüllung einer Lichtwellenleiter-Bündelader |
| FI89987C (fi) * | 1991-10-30 | 1993-12-10 | Maillefer Nokia Oy | Foerfarande foer vaermebehandling av en kabel |
| WO2015139737A1 (en) * | 2014-03-18 | 2015-09-24 | Abb Technology Ltd | A method for manufacturing a high-power cable |
| JP6800362B1 (ja) * | 2020-03-30 | 2020-12-16 | 古河電気工業株式会社 | 電力ケーブル及び電力ケーブルの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE504472A (US06811534-20041102-M00003.png) * | 1900-01-01 | |||
| US3121255A (en) * | 1960-11-18 | 1964-02-18 | Western Electric Co | Apparatus for extruding plastic compounds |
| US3227786A (en) * | 1962-10-25 | 1966-01-04 | Anaconda Wire & Cable Co | Method of jacketing telephone cables |
| JPS416915B1 (US06811534-20041102-M00003.png) * | 1963-02-13 | 1966-04-19 | ||
| US3538207A (en) * | 1966-12-30 | 1970-11-03 | Gen Cable Corp | Pressure equalizer for vulcanizable elastomers for three layer extrusion |
-
1976
- 1976-07-23 SE SE7608412A patent/SE404103B/xx unknown
-
1977
- 1977-07-08 US US05/813,839 patent/US4150082A/en not_active Expired - Lifetime
- 1977-07-19 FI FI772228A patent/FI772228A/fi not_active Application Discontinuation
- 1977-07-19 DE DE19772732617 patent/DE2732617A1/de not_active Withdrawn
- 1977-07-20 BR BR7704765A patent/BR7704765A/pt unknown
- 1977-07-21 AU AU27211/77A patent/AU2721177A/en active Pending
- 1977-07-21 FR FR7722412A patent/FR2359490A1/fr not_active Withdrawn
- 1977-07-22 DK DK332177A patent/DK332177A/da not_active Application Discontinuation
- 1977-07-22 NO NO772631A patent/NO772631L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE404103B (sv) | 1978-09-18 |
| US4150082A (en) | 1979-04-17 |
| SE7608412L (sv) | 1978-01-24 |
| AU2721177A (en) | 1979-01-25 |
| FI772228A (US06811534-20041102-M00003.png) | 1978-01-24 |
| DK332177A (da) | 1978-01-24 |
| BR7704765A (pt) | 1978-04-25 |
| FR2359490A1 (fr) | 1978-02-17 |
| DE2732617A1 (de) | 1978-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4451306A (en) | Manufacture of coextruded oriented products | |
| US3479446A (en) | Strand shielded cable and method of making | |
| WO2020103660A1 (zh) | 一种纵向径向阻水中压电力电缆的制造方法及电缆 | |
| US5151143A (en) | Moisture-impermeable electric conductor | |
| NO772631L (no) | Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler | |
| US20210118595A1 (en) | Process for the manufacture of an electric cable by extrusion of a composition based on a propylene polymer and on a dielectric liquid | |
| CA1136370A (en) | Process for reducing micro-voids in the extruded insulation of electric cables | |
| US3745231A (en) | Filled telephone cables with irradiated polyethylene insulation | |
| US3047448A (en) | Method of making electric cables | |
| US2217451A (en) | Process of treating thermoplastic materials | |
| US2318755A (en) | Distributing terminal | |
| EP0109149A1 (en) | Telecommunications cables manufacture | |
| US1774292A (en) | Moistureproof and gas-tight dam for lead-sheath cables | |
| US1689312A (en) | Method of insulating conductors | |
| GB1473499A (en) | Electric cable joints and terminations | |
| US3413167A (en) | Manufacture of plastic-insulated electrical cable | |
| CN101335103A (zh) | 硅橡胶护套电缆及其制造方法 | |
| US4220615A (en) | Method for the manufacture of a power cable | |
| US2629921A (en) | Method of sheathing cable cores | |
| US1834864A (en) | Joint for high tension electric cables | |
| US2645819A (en) | Method of making graduated connecting links for diversely insulated electric cables | |
| CN106847412A (zh) | 防水高抗氧化网络电源的制备工艺 | |
| US4749420A (en) | Method of making cable assembly for use in an antenna element assembly | |
| US2222748A (en) | Fluid stop for power cables | |
| US1895927A (en) | Rubber insulated electrical cable |