NO772630L - Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler med tverrbundet isolering - Google Patents
Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler med tverrbundet isoleringInfo
- Publication number
- NO772630L NO772630L NO772630A NO772630A NO772630L NO 772630 L NO772630 L NO 772630L NO 772630 A NO772630 A NO 772630A NO 772630 A NO772630 A NO 772630A NO 772630 L NO772630 L NO 772630L
- Authority
- NO
- Norway
- Prior art keywords
- cooling
- cross
- extrusion
- carried out
- linking
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000009413 insulation Methods 0.000 title description 3
- 239000002861 polymer material Substances 0.000 title 1
- 238000001816 cooling Methods 0.000 claims description 34
- 238000004132 cross linking Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- -1 polyethylene, ethylene-propylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003431 cross linking reagent 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
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 229920000573 polyethylene 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
- B29C48/91—Heating, e.g. for cross linking
-
- 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
-
- 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
- B29C48/05—Filamentary, e.g. strands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7608411A SE413822B (sv) | 1976-07-23 | 1976-07-23 | Metod, innefattande sprutprofylering nedkylning och tverbindning, vid extrudering av polymera material avsedd att anvendas vid framstellning av hogspenningskabel |
Publications (1)
Publication Number | Publication Date |
---|---|
NO772630L true NO772630L (no) | 1978-01-24 |
Family
ID=20328540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO772630A NO772630L (no) | 1976-07-23 | 1977-07-22 | Fremgangsm}te ved ekstrudering av polymere materialer for h¦yspenningskabler med tverrbundet isolering |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU2721077A (sv) |
BR (1) | BR7704764A (sv) |
DE (1) | DE2732629A1 (sv) |
DK (1) | DK332377A (sv) |
FI (1) | FI772229A (sv) |
FR (1) | FR2359491A1 (sv) |
NO (1) | NO772630L (sv) |
SE (1) | SE413822B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2805631A1 (de) * | 1978-02-10 | 1979-08-16 | Kabel & Lackdrahtfab Gmbh | Vorrichtung und verfahren zum umhuellen eines leiters |
DE2939608C2 (de) * | 1979-09-29 | 1986-04-24 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V., 5100 Aachen | Verfahren und Vorrichtung zur kontinuierlichen Herstellung elektrischer Kabel und Leitungen |
FI89987C (sv) * | 1991-10-30 | 1993-12-10 | Maillefer Nokia Oy | Förfarande för värmebehandling av en kabel |
-
1976
- 1976-07-23 SE SE7608411A patent/SE413822B/sv unknown
-
1977
- 1977-07-19 DE DE19772732629 patent/DE2732629A1/de not_active Withdrawn
- 1977-07-19 FI FI772229A patent/FI772229A/fi not_active Application Discontinuation
- 1977-07-20 BR BR7704764A patent/BR7704764A/pt unknown
- 1977-07-21 AU AU27210/77A patent/AU2721077A/en active Pending
- 1977-07-22 DK DK332377A patent/DK332377A/da not_active Application Discontinuation
- 1977-07-22 NO NO772630A patent/NO772630L/no unknown
- 1977-07-22 FR FR7722616A patent/FR2359491A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
BR7704764A (pt) | 1978-04-25 |
FR2359491A1 (fr) | 1978-02-17 |
AU2721077A (en) | 1979-01-25 |
DE2732629A1 (de) | 1978-01-26 |
DK332377A (da) | 1978-01-24 |
SE7608411L (sv) | 1978-01-24 |
SE413822B (sv) | 1980-06-23 |
FI772229A (sv) | 1978-01-24 |
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