FI65340C - Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel - Google Patents

Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel Download PDF

Info

Publication number
FI65340C
FI65340C FI783994A FI783994A FI65340C FI 65340 C FI65340 C FI 65340C FI 783994 A FI783994 A FI 783994A FI 783994 A FI783994 A FI 783994A FI 65340 C FI65340 C FI 65340C
Authority
FI
Finland
Prior art keywords
electrically conductive
cable
layer
electrode
extrusion
Prior art date
Application number
FI783994A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI783994A7 (fi
FI65340B (fi
Inventor
Sven Gunnar Wretemark
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI783994A7 publication Critical patent/FI783994A7/fi
Publication of FI65340B publication Critical patent/FI65340B/fi
Application granted granted Critical
Publication of FI65340C publication Critical patent/FI65340C/sv

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
    • H01B13/22—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
    • B29C48/06—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
    • B29C48/03—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)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Insulated Conductors (AREA)
FI783994A 1977-12-30 1978-12-27 Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel FI65340C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7714979A SE417655B (sv) 1977-12-30 1977-12-30 Forfarande for vulkanisering av isolerskiktet pa en elektrisk kabel
SE7714979 1977-12-30

Publications (3)

Publication Number Publication Date
FI783994A7 FI783994A7 (fi) 1979-07-01
FI65340B FI65340B (fi) 1983-12-30
FI65340C true FI65340C (fi) 1984-04-10

Family

ID=20333365

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783994A FI65340C (fi) 1977-12-30 1978-12-27 Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel

Country Status (8)

Country Link
JP (1) JPS55500029A (ja)
DK (1) DK144609C (ja)
FI (1) FI65340C (ja)
GB (1) GB2036034B (ja)
NL (1) NL7812591A (ja)
NO (1) NO149122C (ja)
SE (1) SE417655B (ja)
WO (1) WO1979000463A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227799C2 (de) * 1982-07-24 1989-02-23 Maschinenbau Scholz Gmbh & Co Kg, 4420 Coesfeld Vorrichtung zum Trockenvernetzen von elektrischen Kabeln oder Leitungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR49033E (ja) * 1935-07-15 1938-10-14
US3479419A (en) * 1965-05-03 1969-11-18 Irving Hochhauser Process and apparatus for curing material by induction heating
US3393257A (en) * 1965-10-08 1968-07-16 Cabot Corp Novel polymeric curing process
GB1372587A (en) * 1971-06-21 1974-10-30 British Insulated Callenders Manufacture of insulated electric cables

Also Published As

Publication number Publication date
NO784439L (no) 1979-07-03
FI783994A7 (fi) 1979-07-01
JPS55500029A (ja) 1980-01-24
GB2036034B (en) 1982-09-15
NO149122C (no) 1984-02-15
SE7714979L (sv) 1979-07-01
GB2036034A (en) 1980-06-25
DK144609C (da) 1982-09-20
WO1979000463A1 (en) 1979-07-26
FI65340B (fi) 1983-12-30
DK144609B (da) 1982-04-13
NO149122B (no) 1983-11-07
SE417655B (sv) 1981-03-30
DK332179A (da) 1979-08-08
NL7812591A (nl) 1979-07-03

Similar Documents

Publication Publication Date Title
FI75464C (fi) Laongstraeckta upphettningsanordningar.
US8658949B2 (en) Adaptable layered heater system
KR20030007978A (ko) 두꺼운 필름 가열 장치
WO2013036083A2 (ko) 스마트 기능을 보유한 지능형 히팅 케이블 및 그 제조방법
CN1436118A (zh) 热平衡的热流道喷嘴
FI65340C (fi) Foerfarande foer vulkanisering av isolerskiktet pao en elektrisk kabel
CN100459348C (zh) 制造电缆接头弹性套管的方法及其装置
TW200302672A (en) Resistance furnace
CN110167224A (zh) 一种稳流电磁加热装置及电磁加热辊
JPH06227822A (ja) ガラス素地流出装置
CN209693080U (zh) 一种厚膜加热管接线盒装置
US20060049538A1 (en) Air ring for controlling blown film thickness provided with individual heat conducting segments
CN115579191A (zh) 一种电缆交联工序中的导体预热方法及预热系统
CN112001080B (zh) 一种轻量化车载牵引变压器绕组末端温度平均衰减量的计算方法
EP1026703A2 (en) Liquid cooled conductor
CN223735359U (zh) 热流道系统
JP2013078949A (ja) 長尺状要素の架橋または加硫方法および装置
US4153407A (en) Curing apparatus
JPS595564Y2 (ja) 可塑化成形材料の加熱装置
JP2002515112A (ja) 接地されたパージ式液没ヒータ
CN121539682A (zh) 一种绝缘铝制冷管及其制作工艺与应用
JP2005257528A (ja) 高温測定用流通型ｎｍｒプローブ
KR910003868Y1 (ko) 가교폴리에틸렌 절연케이블의 접속부 몰드 성형장치
CN116168887A (zh) 一种液冷电缆
CN120773304A (zh) 一种电缆绝缘层挤出机

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY L M ERICSSON AB